Affinage

SRF

Serum response factor · UniProt P11831

Length
508 aa
Mass
51.6 kDa
Annotated
2026-06-10
100 papers in source corpus 42 papers cited in narrative 42 extracted findings
Cross-family judge vs UniProt: Affinage preferred faithfulness: 8/8 claims corpus-supported (100%)

Mechanistic narrative

Synthesis pass · prose summary of the discoveries below

SRF is a MADS-box transcription factor that binds CArG box (CC(A/T)6GG) sequences and serves as a transcriptional hub controlling cytoskeletal, contractile, and immediate-early gene programs (PMID:1630900, PMID:27867007). Its conserved 90-residue MADS-box domain is sufficient for dimerization, DNA binding, and assembly of ternary complexes with accessory proteins, with discrete residue sets within this single domain mediating recruitment of distinct cofactor classes (PMID:1756729). SRF activity is governed by competition between two cofactor families that dock on this domain: ternary complex factors (TCFs) such as Elk-1 and SAP-1, whose ETS domains and flanking interaction regions form ternary complexes at the c-fos serum response element and drive proliferative, MAP-kinase-responsive transcription (PMID:1630903, PMID:8103935, PMID:27867007), and the MRTF/myocardin family, which couples SRF to actin dynamics — actin polymerization releases G-actin-sequestered MRTFs for nuclear entry to activate cytoskeletal and contractile targets, and TCFs act as general antagonists of MRTF-dependent SRF transcription by competing for SRF access (PMID:27867007, PMID:33361330). This actin-MRTF-SRF axis transduces diverse upstream signals — RhoA in serum-stimulated fibroblasts, Rac1 upon epithelial junction disruption, VEGF in endothelial tip cells, and PDGFRB in pericytes (PMID:18334560, PMID:23674601, PMID:35862101) — into programs that build cortical and contractile actin architecture, demonstrated by SRF requirements for mitotic cell rounding and spindle orientation in epidermis, myoblast fusion, angiogenic filopodia, and blood-brain-barrier integrity, all rescuable through restoration of actin-cytoskeletal targets (PMID:21336301, PMID:29269426, PMID:23674601, PMID:26221020). SRF additionally directly activates survival and contractile target genes including Bcl-2, MYH9/MYL9, FHL2, and frataxin (PMID:15057274, PMID:19198601, PMID:15610731, PMID:20808827), and FHL2 feeds back as an MRTF-competing antagonist of a subset of RhoA-induced targets (PMID:15610731). SRF output is further tuned by post-translational control: GSK-3 phosphorylates a conserved serine required for MKL/MRTF (but not ELK-1) interaction and axon growth (PMID:24623780), and SUMOylation at K143 switches SRF between myocardin and ELK1 complexes to toggle contractile versus synthetic phenotypes in vascular smooth muscle (PMID:39134547). SRF also autoregulates its own gene through Sp1/Ras and CArG/Rho promoter elements (PMID:10602487). Much of the detailed structural and cofactor-residue mechanism derives from the yeast ortholog MCM1, which shares the MADS-box and analogous combinatorial cofactor recruitment (PMID:1756728, PMID:9490409, PMID:8139556).

Mechanistic history

Synthesis pass · year-by-year structured walk · 20 steps
  1. 1991 High

    Established that a single conserved MADS-box domain shared between SRF and yeast MCM1 carries out dimerization, CArG-type DNA binding, and ternary complex formation, and that distinct residues within this domain select different accessory cofactors — defining the structural basis for combinatorial control.

    Evidence In vitro gel retardation with chimeric domain swaps and site-directed mutagenesis (SRF/MCM1/ARG80)

    PMID:1756728 PMID:1756729

    Open questions at the time
    • Mapped in chimeras/orthologs rather than full-length human SRF in vivo
    • Did not resolve atomic-level contacts of SRF itself with cofactors
  2. 1992 High

    Defined the DNA-binding specificity distinguishing SRF (CC(A/T)6GG) from MCM1 and identified the N-terminal basic region as the specificity determinant, clarifying how MADS factors read distinct operators.

    Evidence In vitro binding-site selection, interference footprinting, comparative affinity assays

    PMID:1630900 PMID:1732062

    Open questions at the time
    • Specificity defined largely through MCM1 comparison
    • Genome-wide occupancy not addressed at this stage
  3. 1992 High

    Localized the TCF cofactor's DNA-binding and SRF-interaction functions, showing the Elk-1 ETS domain binds DNA directly while a flanking region (137-169) is required for ternary complex assembly, separating intrinsic DNA contact from SRF-assisted recruitment.

    Evidence In vitro gel retardation with Elk-1 deletion and point mutants at the c-fos SRE

    PMID:1630903

    Open questions at the time
    • Did not link assembly to upstream MAPK signaling biochemically
    • Single-target (c-fos) context
  4. 1993 Medium

    Extended the TCF/p62 class beyond Elk-1 by identifying SAP-1 as an SRF accessory protein with conserved MAP kinase phosphorylation sites, anchoring the signal-responsive arm of SRF regulation.

    Evidence Yeast genetic screen plus in vitro ternary complex assays

    PMID:8103935

    Open questions at the time
    • Single lab; phosphorylation sites inferred from sequence
    • Direct kinase-dependence not demonstrated here
  5. 1998 High

    Provided atomic-resolution evidence for how a MADS factor organizes a partner on DNA, showing MCM1-induced bending and a beta-hairpin grip that fix cofactor geometry — a structural paradigm for SRF ternary complexes.

    Evidence X-ray crystallography of yeast MATalpha2/MCM1/DNA at 2.25 Å

    PMID:9490409

    Open questions at the time
    • Structure is of the yeast ortholog, not SRF
    • Does not capture MRTF or TCF complexes directly
  6. 2000 High

    Demonstrated that SRF is required for context-dependent mesodermal gene expression but acts non-cell-autonomously, refining its developmental role beyond a strict cell-intrinsic requirement.

    Evidence Conditional Srf-null ES cells with retinoic acid and re-expression rescue plus teratoma assays

    PMID:11060034

    Open questions at the time
    • Mechanism of non-cell-autonomy not resolved
    • Specific SRF targets in mesoderm not defined here
  7. 2004 High

    Identified direct SRF survival and contractile targets — Bcl-2 (required for ES cell survival) and the FHL2 feedback antagonist — establishing both an anti-apoptotic role and a built-in negative autoregulatory loop on RhoA-induced genes.

    Evidence ChIP, luciferase reporters, genetic rescue (Bcl-2), co-IP and competitive binding (FHL2)

    PMID:15057274 PMID:15610731

    Open questions at the time
    • FHL2 antagonism restricted to a target subset; generality unclear
    • Bcl-2 dependence shown in ES cells specifically
  8. 2009 High

    Connected the MRTF/SRF axis to cancer cell motility and metastasis, identifying MYH9 and MYL9 as MRTF-dependent SRF targets required for invasion and lung colonization, distinguishing a motility function from proliferation.

    Evidence RNAi, xenograft and lung-colonization assays, expression profiling in carcinoma and melanoma cells

    PMID:19198601

    Open questions at the time
    • Did not address TCF contribution to the same targets
    • Mechanism of MYH9/MYL9 in colonization not fully dissected
  9. 2011 High

    Showed SRF-driven actin gene expression is required to build the cortical actomyosin network controlling mitotic rounding, spindle orientation, and asymmetric division in epidermis, linking SRF transcription to cell-shape mechanics.

    Evidence Conditional epidermal Srf KO, low-dose actin inhibitors in vivo, shRNA, phospho-ERM/myosin-IIA imaging

    PMID:21336301

    Open questions at the time
    • Did not isolate which cofactor (MRTF vs TCF) drives the cortical program
    • Specific actin target genes not individually rescued
  10. 2013 High

    Defined SRF as essential for endothelial tip-cell filopodia and contractility during sprouting angiogenesis downstream of VEGF-induced MRTF nuclear accumulation, with Myl9 as a key migration target.

    Evidence Inducible endothelial Srf KO, retinal angiogenesis, VEGF stimulation, MRTF imaging, migration assays

    PMID:23674601

    Open questions at the time
    • Vascular remodeling left intact — branch-point selectivity unexplained
    • Tip- vs stalk-cell specificity of MRTF activation not detailed
  11. 2014 High

    Identified GSK-3 as a direct SRF kinase phosphorylating a conserved serine required selectively for MKL/MRTF (not ELK-1) interaction and for axon growth, revealing a phosphorylation switch that biases cofactor choice.

    Evidence In vitro kinase assay, co-IP, site mutagenesis, shRNA, constitutively active SRF rescue in hippocampal neurons

    PMID:24623780

    Open questions at the time
    • Precise serine residue position not stated here
    • Whether the same site operates outside neurons untested
  12. 2015 High

    Demonstrated SRF/MRTF directly maintain endothelial junctional and basement-membrane genes (Claudins, ZO, VE-cadherin, Collagen IV) such that their loss causes blood-brain-barrier breakdown and hemorrhage, broadening SRF's role to barrier integrity.

    Evidence Conditional endothelial Srf and Mrtf KO, in vivo MRI, immunofluorescence, expression analysis

    PMID:26221020

    Open questions at the time
    • Direct CArG occupancy of each junctional gene not individually mapped
    • Relative MRTF vs TCF contribution not parsed
  13. 2016 High

    Established TCFs as genome-wide general antagonists of MRTF-dependent SRF transcription via direct competition for SRF, defining the molecular logic balancing proliferative versus contractile/invasive programs.

    Evidence TCF triple inactivation in MEFs, SRF ChIP-seq, Hi-C, RNA-seq, competition assays

    PMID:27867007

    Open questions at the time
    • Performed in MEFs; cell-type generality of the >700 target set unknown
    • Does not resolve how signaling sets the competitive equilibrium dynamically
  14. 2017 High

    Connected SRF to fusion machinery and tumor metastasis: SRF controls myoblast fusion through actin-based protrusions (rescued by α-actin) and drives MYH9 in gastric cancer under miR-647 control.

    Evidence Satellite-cell Srf KO with α-actin rescue and live imaging; ChIP, 3'UTR reporters, orthotopic GC models

    PMID:28900514 PMID:29269426

    Open questions at the time
    • Fusion-site protrusion mechanism downstream of actin not fully defined
    • miR-647/SRF axis confidence is moderate (single lab)
  15. 2018 Medium

    Revealed SRF cofactor regulation by acetylation/chromatin and crosstalk with hedgehog: HDAC6 controls MRTF-A acetylation and stability, and SRF-MKL1 forms a complex with GLI1 to amplify hedgehog target transcription in a Rho/mDia-dependent manner.

    Evidence Co-IP, HDAC6 inhibition/knockdown, SRF reporter, carotid injury model; BCC genomics, ChIP, SRF-MKL1-GLI1 co-IP

    PMID:29400712 PMID:30623138

    Open questions at the time
    • Both single-lab Co-IP-based mechanisms
    • SRF-MKL1-GLI1 complex stoichiometry and DNA architecture unresolved
  16. 2020 Medium

    Expanded cofactor-activation inputs by showing exercise phosphorylates MRTF-B to drive nuclear entry and Fos induction, with parallel MSK1/2-dependent H3S10 phosphorylation at SRF target loci coupling SRF transcription to protein synthesis.

    Evidence Phosphoproteomics in exercised mice, MSK1/2 KO, H3S10p ChIP, human muscle biopsies

    PMID:32408395

    Open questions at the time
    • MRTF-B phosphosite identity and kinase not fully defined
    • Single lab
  17. 2020 High

    Identified SUMOylation at SRF K143 as a switch redirecting SRF from a myocardin (contractile) to an ELK1 (synthetic) complex and altering its subcellular distribution, mechanistically linking SENP1 to vascular remodeling.

    Evidence VSMC-specific Senp1 KO, K143 mutagenesis, SRF complex co-IP, fractionation, ELK inhibitor

    PMID:39134547

    Open questions at the time
    • How SUMO physically biases TCF over myocardin docking not structurally resolved
    • Lysosomal SRF localization mechanism unclear
  18. 2021 High

    Placed MRTF-A/SRF directly downstream of sarcomere integrity in cardiomyocyte maturation: sarcomere disorganization raises monomeric actin that sequesters MRTF-A and blocks SRF, with dominant-negative MRTF-A phenocopying Srf loss.

    Evidence Cardiomyocyte Actn2 mutant and Srf KO mice, G/F-actin fractionation, dominant-negative MRTF-A, MRTF imaging, transcriptomics

    PMID:33361330

    Open questions at the time
    • Specific maturation target genes not individually validated
    • Quantitative actin-pool threshold for SRF off-state undefined
  19. 2022 Medium

    Demonstrated additional cytoplasmic gatekeepers and outputs of MRTF-A/SRF: ERK-phosphorylated cofilin-1 sequesters MRTF-A in LMNA-mutant cardiomyopathy (lowering ATAT1 and tubulin acetylation), and the actin-MRTF-A/SRF cascade transduces ECM mechanical cues to set circadian period via Per2/Nr1d1/Nfil3.

    Evidence Co-IP, MRTF imaging, Atat1 KO, tubastatin A; Srf/Mrtfa KO, circadian reporters, ChIP, integrin/FAK inhibition

    PMID:36093830 PMID:36550158

    Open questions at the time
    • Both single-lab mechanisms
    • Direct CArG occupancy of clock genes shown but signaling kinetics incomplete
  20. 2022 High

    Established SRF as the effector of PDGFRB signaling in mural cells, directing pericyte migration via MRTF and maintaining VSMC contractile machinery, with loss causing arteriovenous shunts.

    Evidence Inducible mural-cell Srf KO, retinal angiogenesis, RNA-seq, live imaging, PDGFB-stimulated MRTF-SRF reporter

    PMID:35862101

    Open questions at the time
    • Direct pericyte migration target genes not individually validated
    • Shunt-formation mechanism not fully mapped to specific targets

Open questions

Synthesis pass · forward-looking unresolved questions
  • How the MRTF/TCF competitive equilibrium, multiple post-translational modifications (GSK-3 phosphorylation, K143 SUMOylation, cofactor acetylation), and cytoplasmic actin/cofilin sequestration are integrated in real time on a given promoter to select a transcriptional output remains unresolved.
  • No unified structural model of SRF-MRTF vs SRF-TCF complexes on DNA
  • Quantitative rules linking signaling state to cofactor choice undefined
  • Cross-talk between modifications (SUMO, phospho, acetyl) not jointly tested

Mechanism profile

Synthesis pass · controlled-vocabulary classification · explore literature graph →
Molecular activity
GO:0003677 DNA binding 5 GO:0140110 transcription regulator activity 3
Localization
GO:0005634 nucleus 3 GO:0005654 nucleoplasm 2
Pathway
R-HSA-1266738 Developmental Biology 5 R-HSA-162582 Signal Transduction 4 R-HSA-74160 Gene expression (Transcription) 3 R-HSA-5357801 Programmed Cell Death 1 R-HSA-9909396 Circadian clock 1
Complex memberships
SRF-MKL1-GLI1 complexSRF-MRTF/myocardin complexSRF-TCF (Elk-1/SAP-1) ternary complex

Evidence

Reading pass · 42 per-paper findings extracted from the source corpus
Year Finding Method Journal Conf PMIDs
1991 SRF and yeast MCM1 share a conserved 90-amino-acid MADS-box domain that is sufficient for dimerization, DNA binding, and ternary complex formation with accessory proteins (p62TCF for SRF; STE12 and p62TCF for MCM1). Substitution of three specific residues in ARG80 with SRF equivalents (positions 198, 200, 203) conferred p62TCF recruitment, and substitution of four SRF residues with MCM1 equivalents (positions 73, 75, 77, 78) conferred STE12 recruitment, identifying specific amino acids within the shared domain that mediate distinct protein-protein interactions. In vitro gel retardation assays, chimeric protein domain swapping, site-directed mutagenesis The EMBO journal High 1756729
1991 The N-terminal 98-amino-acid MADS-box domain of MCM1 (ortholog sharing 70% identity with SRF DNA-binding domain) is sufficient for DNA binding, dimerization, viability, and physical interaction with cofactors alpha1, alpha2, and STE12; a ~50 amino acid sub-region within this domain provides contacts with all three cofactors. In vitro binding studies with deletion constructs, in vivo reporter assays, yeast complementation The EMBO journal High 1756728
1992 SRF and MCM1 have related but distinct DNA-binding specificities: MCM1 selects a consensus (NotC)CCY(A/T)(A/T)(T/A)NN(A/G)G, distinct from the SRF consensus CC(A/T)6GG. Differences in specificity map largely to the N-terminal basic portion of their respective DNA-binding domains. In vitro selection of binding sites from random oligonucleotides, carboxylethylation interference analysis, comparative binding affinity assays Nucleic acids research High 1630900
1992 MCM1 sets the precise spacing and orientation of alpha2 homeodomain dimers on DNA: alpha2 dimers alone bind inverted, direct, and everted repeat arrangements with equal affinity, but MCM1 restricts binding to only the naturally occurring operator geometry, thereby raising target specificity of the homeodomain protein. In vitro DNA binding assays with artificial operators containing half-sites in different arrangements, affinity measurements Cell High 1732062
1992 The Elk-1 ETS domain is necessary and sufficient for direct DNA binding, while both the ETS domain and flanking sequences up to amino acid 169 (including a protein-protein interaction region spanning residues 137–169) are required for ternary complex formation with SRF at the c-fos serum response element. A single amino acid substitution in the ETS domain can dramatically alter direct DNA-binding affinity without severely affecting SRF-assisted binding. In vitro gel retardation assays with Elk-1 deletion and point-mutant constructs Nucleic acids research High 1630903
1993 SAP-1 (isolated by yeast genetic screen) and Elk-1 both function as SRF accessory proteins (p62/TCF class) that form ternary complexes with SRF at the serum response element; only two of the three Elk-1-homologous regions in SAP-1 are required for cooperative interactions with SRF, while the third contains conserved MAP kinase phosphorylation sites. Yeast genetic screen for cDNAs with p62/TCF DNA-binding properties, gel retardation ternary complex assays, sequence analysis of conserved phosphorylation sites Philosophical transactions of the Royal Society of London. Series B, Biological sciences Medium 8103935
1998 Crystal structure of yeast MATalpha2/MCM1/DNA ternary complex at 2.25 Å reveals that the otherwise flexible N-terminal extension of the alpha2 homeodomain forms a beta-hairpin gripping the MCM1 surface via parallel beta-strand hydrogen bonds and hydrophobic side chains; MCM1-induced DNA bending brings the two proteins closer, facilitating their interaction. A 'chameleon' sequence in alpha2 adopts alpha-helical conformation in one monomer and beta-strand in the other. X-ray crystallography at 2.25 Å resolution Nature High 9490409
1997 MCM1 uses a DNA-contact mechanism distinct from SRF: 5-bromouracil photo-cross-linking shows MCM1 contacts the major groove at the center of its recognition site (not observed for SRF), and Mcm1-dependent DNA bending requires bases outside the conserved CC(A/T)6GG site that do not affect SRF bending, indicating DNA bending by Mcm1 is sequence-dependent and transcriptionally important even when binding affinity is minimally affected. 5-bromouracil-mediated photo-cross-linking, gel retardation with extensive base-pair substitution series, in vivo transcriptional reporter assays Molecular and cellular biology High 9121436
1997 Mcm1 is phosphorylated in vivo at multiple sites (>8 isoforms by isoelectric focusing), with two major phosphorylation sites in the N-terminal 17 amino acids adjacent to the MADS-box. A unique Mcm1 isoform is induced by osmotic stress (NaCl or KCl), establishing that Mcm1 itself is a target of osmotic stress signal transduction; deletion of the N-terminus or mutation of the primary phosphorylation site impairs growth on high-salt medium. Isoelectric focusing of in vivo-labeled protein, deletion and point mutant analysis on high-salt medium, induction experiments with NaCl/KCl Molecular and cellular biology Medium 9001236
1994 Specific residues within the MCM1 MADS-box domain (positions 69–81) mediate interaction with alpha1 and STE12 cofactors (a subset also affecting STE12 binding), while interaction with alpha2 requires a distinct mechanism, as nonconservative substitutions at alpha2-contact residues do not significantly affect alpha2-mediated repression. Most lethal mutations affect DNA-binding affinity, and lethality of many such mutations is suppressed by high-copy MCM1. In vitro DNA-binding cooperative binding assays, in vivo reporter gene assays, alanine-scanning mutagenesis Molecular and cellular biology High 8139556
1996 A hydrophobic patch in the region preceding the alpha2 homeodomain mediates direct protein-protein interaction with Mcm1 (in the absence of DNA), is required for cooperative DNA binding in vitro and transcriptional repression in vivo. A conserved YPWM motif found in homeodomain proteins of insects and mammals can partially substitute for this patch in alpha2, suggesting evolutionary conservation of the interaction mechanism. In vitro cooperative DNA-binding assays with alpha2 mutants, in vivo repression assays, comparison with heterologous YPWM-containing peptides Molecular and cellular biology High 8628280
2000 In Saccharomyces cerevisiae arginine metabolism, the putative alpha-helix within the MADS-box domain of Mcm1 (and ArgRI) is its primary interaction surface with ArgRIII. Purified GST-ArgRI and ArgRII1-180, or Mcm1 and ArgRII1-180, reconstitute an arginine-dependent DNA-binding activity in mobility shift analysis; ArgRIII stability is required for Mcm1 stability and Mcm1-dependent gene expression. Yeast two-hybrid, affinity chromatography with purified proteins, in vitro EMSA reconstitution, in vivo gene expression assays Molecular microbiology High 10632874
2000 ArgRII (zinc cluster protein) is the arginine sensor in the ArgR-Mcm1 complex: purified ArgRI and ArgRII1-180 (or Mcm1 and ArgRII1-180) reconstitute arginine-dependent DNA binding in EMSA, and the arginine-binding site maps to the region downstream of ArgRII's zinc cluster domain, sharing identity with bacterial arginine repressor arginine-binding domains. In vitro EMSA reconstitution with purified recombinant proteins, arginine-dependence assays, domain deletion analysis Molecular and cellular biology High 10688655
2000 SRF-null (Srf−/−) embryonic stem cells show impaired mesodermal differentiation in vitro (failure to activate T/Brachyury), but this impairment is non-cell-autonomous: retinoic acid rescues T activation, SRF re-expression rescues differentiation, and in nude mice Srf−/− ES cells readily form mesodermal derivatives, demonstrating that SRF contributes to mesodermal gene expression in a context-dependent manner. Conditional Srf knockout ES cells, in vitro differentiation assays, retinoic acid rescue, teratoma formation in nude mice The EMBO journal High 11060034
2002 Mcm1 alanine substitutions in the MADS-box reveal that interaction with alpha2 requires different residues than interaction with alpha1 or Ste12 cofactors: most mutations affecting alpha1/Ste12 binding do not affect alpha2-mediated repression, indicating distinct interaction surfaces within the same domain for different cofactors. Systematic alanine-scanning mutagenesis of MADS-box, in vivo transcriptional reporter assays, in vitro DNA-binding assays Molecular and cellular biology High 12052870
2003 Mcm7 (MCM helicase subunit) acts as a novel cofactor of Mcm1 in transcriptional regulation: Mcm7 stimulates Mcm1 binding to early cell cycle box (ECB) elements upstream of MCM7, CDC6, and MCM5 promoters; Mcm7 is recruited to these promoters during late M phase while Mcm1 binds constitutively, suggesting Mcm7 modulates periodic expression of early cell cycle genes through Mcm1. Gel retardation assays with purified proteins, chromatin immunoprecipitation, in vivo reporter assays, analysis of mcm7 and mcm1 mutants The Journal of biological chemistry Medium 12738768
2002 Mcm1 associates globally with chromatin in a punctate pattern, binds cooperatively to multiple sites at autonomously replicating sequences (ARS), and is localized at replication origins in vivo, supporting a direct role for Mcm1 in replication initiation beyond transcriptional regulation of replication genes. Chromatin immunoprecipitation, in vivo chromatin association assay, in vitro binding with purified Mcm1, loss-of-function analysis at chromosomal origin The Journal of biological chemistry Medium 12473677
2004 SRF directly binds the Bcl-2 promoter in vivo (ChIP) and activates Bcl-2 transcription; reconstitution of Bcl-2 in Srf−/− ES cells rescues apoptosis, demonstrating that SRF-dependent Bcl-2 expression is required for ES cell survival. SRF deficiency also impairs Bcl-xl expression and leads to inappropriate apoptosis in embryoid bodies and pre-gastrulation embryos. Chromatin immunoprecipitation, luciferase reporter assays, genetic rescue (Bcl-2 re-expression in Srf−/− ES cells), apoptosis assays The EMBO journal High 15057274
2004 FHL2, an SRF target gene, physically interacts with SRF protein and binds promoters of SRF-responsive smooth muscle genes (but not immediate-early gene promoters) in response to RhoA activation. FHL2 antagonizes smooth muscle gene induction by competing with MAL/MRTF-A for SRF binding, creating a negative autoregulatory feedback loop selectively controlling a subset of RhoA-activated SRF targets. Large-scale expression profiling, co-immunoprecipitation, chromatin immunoprecipitation, RhoA activation assays, competitive binding assays Molecular cell High 15610731
2004 Alpha1 cofactor increases the DNA bend induced by Mcm1 at alpha-specific gene binding sites; this enhanced bending is required for full transcriptional activation. Mcm1 binds alpha-specific gene promoters even in the absence of alpha1 (shown by ChIP), indicating alpha1's function extends beyond Mcm1 recruitment to modulating DNA architecture. Chromatin immunoprecipitation, circular permutation DNA-bending assays, in vivo transcriptional reporter assays with bending-defective mutants Nucleic acids research Medium 15118075
2008 Disruption of epithelial cell-cell junctions activates SRF-mediated transcription via a Rac1-monomeric actin-MAL/MRTF signaling axis in epithelial cells, distinct from the RhoA-dependent pathway in serum-stimulated fibroblasts. Using clostridial cytotoxins, Rac (but not RhoA) was shown to be required for SRF and target gene induction upon junction dissociation; actomyosin contractility is a prerequisite but not sufficient. RNAi knockdown, clostridial cytotoxin-mediated Rho GTPase inhibition, reporter gene assays, dominant-negative and constitutively active GTPase constructs Journal of cell science Medium 18334560
2009 RNAi depletion of MRTFs or SRF in breast carcinoma and melanoma cells reduces cell adhesion, spreading, invasion, and motility (without affecting proliferation or inducing apoptosis); MRTF-depleted xenografts show reduced cell motility but normal proliferation. Depletion of MRTFs or SRF prevents lung colonization after intravenous injection. MYH9 (NMHCIIa) and MYL9 (MLC2) are identified as MRTF-dependent SRF target genes also required for invasion and lung colonization. Activated MAL/MRTF-A expression increases lung colonization by poorly metastatic cells. RNA interference, xenograft tumor models, intravital imaging, lung colonization assays, gene expression profiling Nature cell biology High 19198601
2008 In Alzheimer's disease patients and mouse models, SRF and myocardin are overexpressed in cerebral vascular smooth muscle cells; SRF/MYOCD overexpression transactivates SREBP-2, which downregulates LRP-1 (a key Abeta clearance receptor), generating an Abeta non-clearing VSMC phenotype. Hypoxia stimulates SRF/MYOCD expression in human cerebral VSMCs. Immunohistochemistry, overexpression studies in VSMCs, promoter/reporter assays for SREBP-2 transactivation, LRP-1 expression analysis, hypoxia experiments Nature cell biology Medium 19098903
2011 Conditional epidermal ablation of Srf in mice leads to reduced cortical actin network in basal cells, failure of mitotic cell rounding, altered phospho-ERM and cortical myosin-IIA distribution, and defects in spindle orientation, asymmetric cell divisions, stratification, and differentiation. Low-dose actin inhibitors in vivo and shRNA knockdown in vitro recapitulate the cortical network loss and rounding defects, linking Srf-driven actin gene expression to cortical actomyosin organization and mitotic shape changes. Conditional epidermal Srf knockout mice, low-dose actin inhibitor treatment in vivo, shRNA knockdown in vitro, immunofluorescence of phospho-ERM and myosin-IIA, spindle orientation measurements Nature cell biology High 21336301
2013 Inducible endothelial-specific deletion of Srf in postnatal mice abolishes filopodia formation and contractility in tip cells during sprouting angiogenesis, while leaving vascular remodeling intact. VEGF-A induces nuclear accumulation of MRTFs and regulates MRTF/SRF-dependent target genes including Myl9, which is required for endothelial cell migration in vitro. Inducible endothelial-specific Srf conditional KO mice, retinal angiogenesis assays, VEGF stimulation, MRTF nuclear localization imaging, in vitro migration assays Development (Cambridge, England) High 23674601
2014 GSK-3 directly phosphorylates SRF on a highly conserved serine residue and binds SRF; this serine phosphorylation is required for SRF transcriptional activity and for SRF's interaction with MKL-family cofactors (MKL1 and MKL2) but not with TCF cofactor ELK-1. Axonal growth deficits from GSK-3 inhibition are rescued by constitutively active SRF; the SRF target gene vinculin is sufficient to overcome axonal growth deficits of SRF-deficient and GSK-3-inhibited neurons. In vitro kinase assay, co-immunoprecipitation of GSK-3/SRF, site-directed mutagenesis of phosphorylation site, shRNA knockdown, constitutively active SRF rescue, axon outgrowth assays in hippocampal neurons The Journal of neuroscience High 24623780
2015 Endothelial-specific depletion of SRF or MRTF-A/-B in mice causes loss of blood-brain barrier integrity and intracerebral hemorrhagic stroke. At the molecular level, SRF/MRTF directly regulate expression of tight junction components (Claudins, ZO proteins), adherens junction components (VE-cadherin, α-Actinin), and basement membrane constituents (Collagen IV), which are downregulated upon SRF depletion. Conditional endothelial-specific Srf and Mrtf knockout mice, in vivo MRI for hemorrhage detection, immunofluorescence, gene expression analysis Proceedings of the National Academy of Sciences of the United States of America High 26221020
2016 TCF (ternary complex factor) cofactors act as general antagonists of MRTF-dependent SRF target gene expression by competing directly with MRTFs for access to SRF. TCF inactivation in MEFs inhibits >60% of TPA-inducible gene transcription and impairs cell proliferation; TCF-deficient MEFs exhibit hypercontractile and pro-invasive behavior. SRF ChIP-seq combined with Hi-C identifies over 700 TCF-dependent SRF direct target genes. TCF triple inactivation in MEFs, ChIP-seq, Hi-C, RNA-seq, competitive binding assays between TCFs and MRTFs for SRF Molecular cell High 27867007
2017 Serum response factor (SRF) binds to the CArG box in the MYH9 promoter and drives its expression; miR-647 directly binds the 3' UTR of SRF mRNA to suppress SRF levels, which in turn reduces MYH9 expression and suppresses gastric cancer metastasis. Luciferase 3'UTR reporter assays, ChIP for SRF at MYH9 promoter, overexpression/knockdown experiments, orthotopic GC mouse models Theranostics Medium 28900514
2017 Satellite cell-specific Srf deletion abolishes myoblast fusion (required in both fusion partners) without affecting proliferation or differentiation. Srf-null myoblasts lack actin-based finger-like protrusions at fusion sites. Overexpression of an α-actin isoform in Srf-null satellite cells restores actin polymerization and rescues fusion in vitro and in vivo, demonstrating that SRF controls myoblast fusion through maintenance of actin cytoskeleton architecture. Satellite cell-specific Srf conditional KO, live imaging of fusion sites, α-actin overexpression rescue, in vivo overload-induced hypertrophy model The Journal of cell biology High 29269426
2018 SRF and its coactivator MKL1 bind DNA near hedgehog target genes and form a protein complex with the hedgehog transcription factor GLI1, amplifying GLI1 transcriptional activity. Cytoskeletal activation through Rho and the formin mDia is required for SRF-MKL-driven GLI1 activation. This constitutes a noncanonical hedgehog pathway enabling drug resistance in basal cell carcinomas. Multidimensional genomics of human/mouse BCCs, ChIP for SRF/MKL1 near hedgehog target genes, co-immunoprecipitation of SRF-MKL1-GLI1 complex, Rho/mDia inhibition experiments Nature medicine Medium 29400712
2018 HDAC6 co-immunoprecipitates with MRTF-A and regulates its acetylation and protein level; HDAC6 inhibition (tubastatin A) or knockdown increases MRTF-A acetylation, total MRTF-A protein, and nuclear SRF transcriptional activity, preserving contractile gene (α-SMA) expression in VSMCs. This is the first demonstration of HDAC6 regulation of the MRTF-A/SRF axis. Co-immunoprecipitation, HDAC6 knockdown, pharmacological inhibition (tubastatin A), SRF luciferase reporter, in vivo rat carotid injury model JACC. Basic to translational science Medium 30623138
2019 IGF2BP1 promotes SRF expression in cancer cells by binding SRF mRNA and impairing miRNA-directed decay in an m6A-dependent manner, resulting in enhanced SRF-dependent transcriptional activity and upregulation of SRF target genes (including PDLIM7 and FOXK1) that promote tumor cell growth and invasion. RNA immunoprecipitation, m6A sequencing, miRNA-reporter assays, RNAi knockdown, gene expression profiling Nucleic acids research Medium 30371874
2020 SENP1 deficiency in vascular smooth muscle cells increases SUMOylation of SRF at lysine 143, which reduces SRF lysosomal localization and increases nuclear accumulation, and switches the SRF complex from a contractile phenotype-responsive SRF-myocardin complex to a synthetic phenotype-responsive SRF-ELK1 complex, promoting vascular remodeling and neointimal formation. VSMC-specific Senp1 knockout mice, site-directed mutagenesis of SRF K143, co-immunoprecipitation of SRF complexes, subcellular fractionation, ELK inhibitor (AZD6244) treatment, neointima formation assays Nature communications High 39134547
2021 Sarcomere disorganization (via Actn2 mutation) increases monomeric cardiac α-actin, which sequesters the SRF cofactor MRTF-A in the cytoplasm and prevents SRF activation. Overexpression of a dominant-negative MRTF-A mutant recapitulates the morphological and transcriptional defects of both Actn2 and Srf mutant cardiomyocytes, placing MRTF-A/SRF downstream of sarcomere integrity in the control of cardiomyocyte maturation. Cardiomyocyte-specific Actn2 mutant mice, Srf conditional KO, dominant-negative MRTF-A overexpression, G-actin/F-actin fractionation, MRTF-A nuclear localization imaging, transcriptomic analysis Proceedings of the National Academy of Sciences of the United States of America High 33361330
2022 In LMNA-mutant muscle cells, ERK1/2-phosphorylated cofilin-1 (at T25) binds MRTF-A in the cytoplasm, preventing MRTF-A nuclear entry and SRF stimulation. Reduced MRTF-A/SRF activity decreases expression of ATAT1 (α-tubulin acetyltransferase 1), leading to decreased α-tubulin acetylation and Connexin 43 mislocalization in cardiomyocytes, driving dilated cardiomyopathy. Co-immunoprecipitation of phospho-cofilin-1 with MRTF-A, MRTF-A nuclear localization imaging, Atat1 KO mice, tubastatin A treatment of Lmna mutant mice, Cx43 immunofluorescence, cardiac function measurements Nature communications High 36550158
2022 Mural cell-specific inducible Srf deletion demonstrates that SRF directs pericyte migration downstream of PDGFRB signaling via MRTF cofactors (PDGFB-dependent SRF activation is MRTF-mediated), and is essential in VSMCs for expression of the contractile machinery; SRF deletion in VSMCs triggers arteriovenous shunt formation. Inducible mural cell-specific Srf KO mice, retinal angiogenesis assays, RNA-sequencing, in vivo live imaging, in vitro MRTF-SRF reporter assays with PDGFB stimulation, immunohistology Circulation research High 35862101
2020 Exercise induces phosphorylation of a new site on MRTF-B (SRF cofactor), required for its nuclear translocation and subsequent transcription of SRF target gene Fos. High-intensity exercise also phosphorylates histone H3 at serine 10 at SRF target gene loci via MSK1/2; ablation of MSK1/2 prevents this histone phosphorylation, reduces SRF-target gene induction, and prevents increases in protein synthesis after exercise. Phosphoproteomics screen in exercised mice, MSK1/2 KO mice, chromatin immunoprecipitation (H3S10p), muscle biopsies from human exercise subjects Acta physiologica (Oxford, England) Medium 32408395
2022 The actin cytoskeleton-MRTF-A/SRF signaling cascade transduces extracellular matrix physical cues to modulate circadian clock function. Pharmacological or genetic inhibition of SRF or MRTF-A lengthens circadian period; actin polymerization shortens period. SRF-null or Mrtfa-null cells mimic actin-depolymerizing effects. Per2, Nr1d1, and Nfil3 are identified as direct transcriptional targets of MRTF-A/SRF that mediate the actin dynamics-induced clock response. Srf and Mrtfa conditional knockouts, pharmacological inhibition of ROCK/actin polymerization, circadian bioluminescence reporter assays, ChIP identifying Per2/Nr1d1/Nfil3 as direct MRTF-A/SRF targets, integrin/FAK inhibition Journal of cell science Medium 36093830
2010 SRF directly binds the frataxin (FXN) promoter (demonstrated by ChIP and EMSA); mutagenesis of the predicted SRF binding site significantly decreases FXN promoter activity; SRF overexpression significantly increases frataxin mRNA and protein levels in HEK293 and SH-SY5Y cells and in Friedreich ataxia patient lymphoblasts. Chromatin immunoprecipitation, electrophoretic mobility shift assay, site-directed mutagenesis of SRF binding site, luciferase reporter assays, SRF overexpression in cell lines and patient cells PloS one Medium 20808827
2003 B cell receptor activation of SRF occurs via a Src-Syk-Tec-PLCγ-Ca2+ (Lyn-Syk-Btk-PLCγ-Ca2+) pathway. SRF responds to lower Ca2+ concentrations than NFAT and is less dependent on IP3R expression. Calcineurin plays a partial role in SRF activation (in combination with DAG), while calcineurin is fully required for NFAT. Both SRF and NFAT require Rac, Rho, CDC42, and actin; SRF but not NFAT is independent of JNK. Pharmacological and dominant-negative inhibition of signaling components, calcium chelation, IP3R-deficient cell lines, reporter assays for SRF and NFAT The EMBO journal Medium 12912915
1999 The SRF gene is activated by serum/LPA through a bipartite promoter mechanism requiring both an Sp1-factor binding site (targeted by Ras signaling) and CArG box motifs (targeted by Rho-mediated signals), demonstrating that SRF auto-regulates its own transcription through its CArG binding sites. Promoter-reporter assays with mutated SRE/CArG and Sp1 sites, LPA and serum stimulation, dominant-negative Ras and Rho constructs Oncogene Medium 10602487

Source papers

Stage 0 corpus · 100 papers · ranked by NIH iCite citations
Year Title Journal Citations PMID
1991 Human SRF-related proteins: DNA-binding properties and potential regulatory targets. Genes & development 384 1748287
2009 Myocardin-related transcription factors and SRF are required for cytoskeletal dynamics and experimental metastasis. Nature cell biology 355 19198601
2019 IGF2BP1 promotes SRF-dependent transcription in cancer in a m6A- and miRNA-dependent manner. Nucleic acids research 307 30371874
2008 SRF and myocardin regulate LRP-mediated amyloid-beta clearance in brain vascular cells. Nature cell biology 226 19098903
1998 Crystal structure of the yeast MATalpha2/MCM1/DNA ternary complex. Nature 194 9490409
2014 Novel Rho/MRTF/SRF inhibitors block matrix-stiffness and TGF-β-induced fibrogenesis in human colonic myofibroblasts. Inflammatory bowel diseases 172 24280883
1992 A molecular mechanism for combinatorial control in yeast: MCM1 protein sets the spacing and orientation of the homeodomains of an alpha 2 dimer. Cell 155 1732062
2011 Developmental roles for Srf, cortical cytoskeleton and cell shape in epidermal spindle orientation. Nature cell biology 137 21336301
2004 The SRF target gene Fhl2 antagonizes RhoA/MAL-dependent activation of SRF. Molecular cell 137 15610731
2016 SRF Co-factors Control the Balance between Cell Proliferation and Contractility. Molecular cell 136 27867007
1992 Elk-1 protein domains required for direct and SRF-assisted DNA-binding. Nucleic acids research 131 1630903
2012 The actin-MRTF-SRF gene regulatory axis and myofibroblast differentiation. Journal of cardiovascular translational research 126 22898751
2009 Functional versatility of transcription factors in the nervous system: the SRF paradigm. Trends in neurosciences 123 19643506
1991 A protein domain conserved between yeast MCM1 and human SRF directs ternary complex formation. The EMBO journal 116 1756729
1991 A new role for MCM1 in yeast: cell cycle regulation of SW15 transcription. Genes & development 110 1752436
1995 Mcm1 is required to coordinate G2-specific transcription in Saccharomyces cerevisiae. Molecular and cellular biology 105 7565744
1996 Ste12 and Mcm1 regulate cell cycle-dependent transcription of FAR1. Molecular and cellular biology 100 8649392
1992 The SRF and MCM1 transcription factors. Current opinion in genetics & development 98 1638115
2018 Noncanonical hedgehog pathway activation through SRF-MKL1 promotes drug resistance in basal cell carcinomas. Nature medicine 89 29400712
1991 Functional domains of the yeast transcription/replication factor MCM1. Genes & development 88 1851120
2017 MicroRNA-647 Targets SRF-MYH9 Axis to Suppress Invasion and Metastasis of Gastric Cancer. Theranostics 85 28900514
1992 Muscle-specific expression of SRF-related genes in the early embryo of Xenopus laevis. The EMBO journal 85 1281451
2018 SRF'ing and SAP'ing - the role of MRTF proteins in cell migration. Journal of cell science 81 30309957
2008 Epithelial cell-cell contacts regulate SRF-mediated transcription via Rac-actin-MAL signalling. Journal of cell science 81 18334560
1995 Cell cycle-regulated transcription of the CLB2 gene is dependent on Mcm1 and a ternary complex factor. Molecular and cellular biology 80 7760809
1992 SRF and MCM1 have related but distinct DNA binding specificities. Nucleic acids research 79 1630900
2000 Srf(-/-) ES cells display non-cell-autonomous impairment in mesodermal differentiation. The EMBO journal 76 11060034
1996 SRF and TEF-1 control of chicken skeletal alpha-actin gene during slow-muscle hypertrophy. The American journal of physiology 75 8764144
2021 Sarcomeres regulate murine cardiomyocyte maturation through MRTF-SRF signaling. Proceedings of the National Academy of Sciences of the United States of America 69 33361330
2004 SRF regulates Bcl-2 expression and promotes cell survival during murine embryonic development. The EMBO journal 65 15057274
1994 A library of yeast genomic MCM1 binding sites contains genes involved in cell cycle control, cell wall and membrane structure, and metabolism. Molecular and cellular biology 65 8264602
1991 The DNA binding and oligomerization domain of MCM1 is sufficient for its interaction with other regulatory proteins. The EMBO journal 65 1756728
2013 SRF selectively controls tip cell invasive behavior in angiogenesis. Development (Cambridge, England) 58 23674601
2017 Srf controls satellite cell fusion through the maintenance of actin architecture. The Journal of cell biology 56 29269426
1991 Both activation and repression of a-mating-type-specific genes in yeast require transcription factor Mcm1. Proceedings of the National Academy of Sciences of the United States of America 56 1961765
1997 DNA-binding specificity of Mcm1: operator mutations that alter DNA-bending and transcriptional activities by a MADS box protein. Molecular and cellular biology 55 9121436
2022 Actin-microtubule cytoskeletal interplay mediated by MRTF-A/SRF signaling promotes dilated cardiomyopathy caused by LMNA mutations. Nature communications 51 36550158
2000 Recruitment of the yeast MADS-box proteins, ArgRI and Mcm1 by the pleiotropic factor ArgRIII is required for their stability. Molecular microbiology 49 10632874
1997 Multiple phosphorylated forms of the Saccharomyces cerevisiae Mcm1 protein include an isoform induced in response to high salt concentrations. Molecular and cellular biology 49 9001236
2006 A STE12 homologue of the homothallic ascomycete Sordaria macrospora interacts with the MADS box protein MCM1 and is required for ascosporogenesis. Molecular microbiology 48 16999832
2002 Interactions of the Mcm1 MADS box protein with cofactors that regulate mating in yeast. Molecular and cellular biology 48 12052870
2017 Rho Kinase Regulates Aortic Vascular Smooth Muscle Cell Stiffness Via Actin/SRF/Myocardin in Hypertension. Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology 47 29169155
1991 Relative contributions of MCM1 and STE12 to transcriptional activation of a- and alpha-specific genes from Saccharomyces cerevisiae. Molecular & general genetics : MGG 44 1905781
2015 Endothelial depletion of murine SRF/MRTF provokes intracerebral hemorrhagic stroke. Proceedings of the National Academy of Sciences of the United States of America 43 26221020
2003 Mcm7, a subunit of the presumptive MCM helicase, modulates its own expression in conjunction with Mcm1. The Journal of biological chemistry 43 12738768
1994 MCM1 point mutants deficient in expression of alpha-specific genes: residues important for interaction with alpha 1. Molecular and cellular biology 43 8139556
2019 Inhibition of TRPM7 blocks MRTF/SRF-dependent transcriptional and tumorigenic activity. Oncogene 41 31844251
2000 ArgRII, a component of the ArgR-Mcm1 complex involved in the control of arginine metabolism in Saccharomyces cerevisiae, is the sensor of arginine. Molecular and cellular biology 41 10688655
2020 SRF-FOXO1 and SRF-NCOA1 Fusion Genes Delineate a Distinctive Subset of Well-differentiated Rhabdomyosarcoma. The American journal of surgical pathology 40 32187044
2018 LPA Induces Keratinocyte Differentiation and Promotes Skin Barrier Function through the LPAR1/LPAR5-RHO-ROCK-SRF Axis. The Journal of investigative dermatology 40 30447238
1996 The yeast alpha2 and Mcm1 proteins interact through a region similar to a motif found in homeodomain proteins of higher eukaryotes. Molecular and cellular biology 40 8628280
1992 The N-terminal 96 residues of MCM1, a regulator of cell type-specific genes in Saccharomyces cerevisiae, are sufficient for DNA binding, transcription activation, and interaction with alpha 1. Molecular and cellular biology 40 1630461
2012 MKLs: co-factors of serum response factor (SRF) in neuronal responses. The international journal of biochemistry & cell biology 39 22626970
2004 Regulation of Egr-1, SRF, and Sp1 mRNA expression in contracting skeletal muscle cells. Journal of applied physiology (Bethesda, Md. : 1985) 39 15310743
2003 Differential regulation of NFAT and SRF by the B cell receptor via a PLCgamma-Ca(2+)-dependent pathway. The EMBO journal 39 12912915
1999 Expression of the SRF gene occurs through a Ras/Sp/SRF-mediated-mechanism in response to serum growth signals. Oncogene 37 10602487
2014 SRF phosphorylation by glycogen synthase kinase-3 promotes axon growth in hippocampal neurons. The Journal of neuroscience : the official journal of the Society for Neuroscience 36 24623780
2006 Developmental expression of the SRF co-activator MAL in brain: role in regulating dendritic morphology. Journal of neurochemistry 36 16945101
2022 Mural Cell SRF Controls Pericyte Migration, Vessel Patterning and Blood Flow. Circulation research 35 35862101
2022 SRF: a seriously responsible factor in cardiac development and disease. Journal of biomedical science 33 35681202
2020 Exercise-dependent increases in protein synthesis are accompanied by chromatin modifications and increased MRTF-SRF signalling. Acta physiologica (Oxford, England) 33 32408395
2018 HDAC6 Regulates the MRTF-A/SRF Axis and Vascular Smooth Muscle Cell Plasticity. JACC. Basic to translational science 33 30623138
2017 Yeast Cip1 is activated by environmental stress to inhibit Cdk1-G1 cyclins via Mcm1 and Msn2/4. Nature communications 32 28676626
1992 Chromosome loss, hyperrecombination, and cell cycle arrest in a yeast mcm1 mutant. Molecular biology of the cell 32 1421579
2002 Mcm1 binds replication origins. The Journal of biological chemistry 31 12473677
2014 The role of the MRTF-A/SRF pathway in ocular fibrosis. Investigative ophthalmology & visual science 30 25056592
2010 Expression of human frataxin is regulated by transcription factors SRF and TFAP2. PloS one 29 20808827
1993 MCM1 binds to a transcriptional control element in Ty1. Molecular and cellular biology 29 8380228
2019 CBP and SRF co-regulate dendritic growth and synaptic maturation. Cell death and differentiation 28 30850733
2009 SRF in angiogenesis: branching the vascular system. Cell adhesion & migration 28 19287204
2000 Crystallization of the yeast MATalpha2/MCM1/DNA ternary complex: general methods and principles for protein/DNA cocrystallization. Journal of molecular biology 28 10736229
1999 Identification of target sites of the alpha2-Mcm1 repressor complex in the yeast genome. Genome research 28 10568744
2015 Dasatinib inhibits TGFβ-induced myofibroblast differentiation through Src-SRF Pathway. European journal of pharmacology 27 26548624
2022 IGF2BP2, an RNA-binding protein regulates cell proliferation and osteogenic differentiation by stabilizing SRF mRNA. Journal of cellular physiology 26 36436184
2010 Conservation and evolution in and among SRF- and MEF2-type MADS domains and their binding sites. Molecular biology and evolution 26 20724380
2004 Mcm1 promotes replication initiation by binding specific elements at replication origins. Molecular and cellular biology 26 15226450
2022 The actin cytoskeleton-MRTF/SRF cascade transduces cellular physical niche cues to entrain the circadian clock. Journal of cell science 25 36093830
2010 The transcription factor Srf regulates hematopoietic stem cell adhesion. Blood 25 20709909
2006 Effect of sequence-directed nucleosome disruption on cell-type-specific repression by alpha2/Mcm1 in the yeast genome. Eukaryotic cell 25 16980406
1993 Isolation and characterization of SRF accessory proteins. Philosophical transactions of the Royal Society of London. Series B, Biological sciences 25 8103935
2018 Long noncoding RNA HOTTIP mediates SRF expression through sponging miR-150 in hepatic stellate cells. Journal of cellular and molecular medicine 24 30548190
2017 SRF and MKL1 Independently Inhibit Brown Adipogenesis. PloS one 24 28125644
2017 TGFβ-TAZ/SRF signalling regulates vascular smooth muscle cell differentiation. The FEBS journal 24 28342289
2009 Downregulation of SRF-FOS-JUNB pathway in fumarate hydratase deficiency and in uterine leiomyomas. Oncogene 24 19151755
1997 The yeast homeodomain protein MATalpha2 shows extended DNA binding specificity in complex with Mcm1. The Journal of biological chemistry 24 9079665
2020 Nuclear actin regulates cell proliferation and migration via inhibition of SRF and TEAD. Biochimica et biophysica acta. Molecular cell research 23 32119877
2020 SRF Fusions Other Than With RELA Expand the Molecular Definition of SRF-fused Perivascular Tumors. The American journal of surgical pathology 23 33021523
2006 Cellular toxicity induced by SRF-mediated transcriptional squelching. Toxicological sciences : an official journal of the Society of Toxicology 23 17116645
2018 RAC2 promotes abnormal proliferation of quiescent cells by enhanced JUNB expression via the MAL-SRF pathway. Cell cycle (Georgetown, Tex.) 22 29895215
2020 Novel SRF-ICA1L Fusions in Cellular Myoid Neoplasms With Potential For Malignant Behavior. The American journal of surgical pathology 21 31478943
2015 SRF-miR‑29b-MMP2 axis inhibits NSCLC invasion and metastasis. International journal of oncology 21 26044095
2022 Emerging role for the Serum Response Factor (SRF) as a potential therapeutic target in cancer. Expert opinion on therapeutic targets 20 35114091
2020 SRF-MRTF signaling suppresses brown adipocyte development by modulating TGF-β/BMP pathway. Molecular and cellular endocrinology 20 32603734
2004 Alpha1-induced DNA bending is required for transcriptional activation by the Mcm1-alpha1 complex. Nucleic acids research 20 15118075
1995 The yeast Mcm1 protein is regulated posttranscriptionally by the flux of glycolysis. Molecular and cellular biology 20 7623855
2024 Nattokinase attenuates endothelial inflammation through the activation of SRF and THBS1. International journal of biological macromolecules 19 38679250
2024 SRF SUMOylation modulates smooth muscle phenotypic switch and vascular remodeling. Nature communications 19 39134547
2013 Bck2 acts through the MADS box protein Mcm1 to activate cell-cycle-regulated genes in budding yeast. PLoS genetics 19 23675312
2022 Nogo-B promotes invasion and metastasis of nasopharyngeal carcinoma via RhoA-SRF-MRTFA pathway. Cell death & disease 18 35075114
2019 Targeting MRTF/SRF in CAP2-dependent dilated cardiomyopathy delays disease onset. JCI insight 18 30762586

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