| 2020 |
Cryo-EM structures of the SOX11 DNA-binding domain (HMG box) bound to nucleosomes reveal that SOX11 binds and locally distorts nucleosomal DNA at superhelical location 2, facilitates detachment of terminal nucleosomal DNA from the histone octamer to increase DNA accessibility, and repositions the N-terminal tail of histone H4 (including K16), suggesting incompatibility with higher-order nucleosome stacking — providing a structural mechanism for SOX11 pioneer factor activity. |
Cryo-EM structure determination with functional validation |
Nature |
High |
32350470
|
| 2006 |
Sox4 and Sox11 act as transcriptional activators downstream of proneural bHLH proteins to establish pan-neuronal protein expression; REST/NRSF restricts Sox4 and Sox11 expression in undifferentiated neural cells, explaining how REST/NRSF prevents precocious neuronal gene expression; Sox11 induction of neuronal traits is independent of cell cycle exit mechanisms. |
Neuronal gene promoter analysis, loss-of-function and gain-of-function experiments in neural progenitors, epistasis with proneural bHLH factors |
Genes & development |
High |
17182872
|
| 2003 |
SOX11 contains an autoinhibitory domain that represses its own DNA binding in vitro and gene activation in vivo; the HMG DNA-binding domain of SOX11 (but not SOX2) is required for selective cooperative interaction with the POU factor Brn-2; the C-terminal transactivation domain of SOX11 confers stronger transcriptional activation than SOX2. |
Domain-swap mutagenesis, in vitro DNA binding assays, transcriptional reporter assays, partnership specificity assays with POU factors |
The Journal of biological chemistry |
High |
12637543
|
| 2011 |
Sox11 transcriptionally activates the regeneration-associated gene Sprr1a; Sox11-driven nerve regeneration in adult sensory neurons requires this transcriptional activation, as shown by chromatin immunoprecipitation and mutational analysis of Sox binding sites in the Sprr1a promoter. |
ChIP assay, site-directed mutagenesis of Sox binding sites, luciferase reporter assays, in vivo HSV-Sox11 overexpression with nerve crush model |
Experimental neurology |
High |
22024412
|
| 2012 |
Sox11 directly transcriptionally regulates the TANK gene in dorsal root ganglion neurons; Sox11 binds two Sox-motif-containing sites in the TANK 5'-UTR as shown by ChIP, and site-directed mutagenesis of these sites reduces Sox11-driven TANK promoter activity. |
ChIP assay, luciferase reporter assay, site-directed mutagenesis, Sox11 overexpression/siRNA knockdown |
Neuroscience |
High |
23201825
|
| 2012 |
Sox11 modulates BDNF transcription in a promoter exon-specific manner; Sox11 activates BDNF exon I and exon IV promoters via Sox binding motifs (5'-AACAAAG-3'), and mutation of these sites reduces luciferase reporter activity. |
Luciferase reporter assay, site-directed mutagenesis of Sox binding sites, RT-PCR of BDNF exon usage after nerve injury |
Journal of neuroscience research |
Medium |
22331573
|
| 2018 |
Phosphorylation of SOX11 at serine 30 (S30) promotes nuclear over cytoplasmic localization; mass spectrometry identified 10 putative serine phosphorylation sites in SOX11, and systematic phospho-mutant analysis pinpointed S30 as the residue controlling subcellular localization. |
Mass spectrometry, phospho-mutant analysis, Western blot of embryonic brain lysates, fluorescence microscopy |
Frontiers in molecular neuroscience |
Medium |
29973868
|
| 2021 |
SOX11 is a substrate of the deubiquitylase USP11; USP11 stabilizes SOX11 protein in the developing cortex, and USP11 deficiency reduces SOX11 protein accumulation (without affecting mRNA), impairing layer 6 neuron production and neuronal migration; a disease-associated USP11 mutant fails to stabilize SOX11. |
Mouse Usp11 knockout, co-expression studies, protein stability assays, neuronal phenotype analysis in conditional knockout mice |
Science advances |
High |
33579706
|
| 2021 |
SUMOylation of SOX11 at lysine 91 (K91) regulates its nuclear localization; the non-SUMOylatable SOX11K91A mutant shows increased nuclear localization in vitro, promotes stronger axon regeneration but also increases retinal ganglion cell death after optic nerve injury in vivo; RNA-seq revealed SOX11K91A downregulates Spp1 and Opn4, consistent with negative regulation of α-RGC survival. |
Site-directed mutagenesis (K91A), in vitro neuronal culture, in vivo optic nerve crush, RNA-seq |
eNeuro |
Medium |
33441400
|
| 2014 |
SOX11 directly binds regulatory regions of CXCR4 and PTK2 (FAK) and transcriptionally upregulates their expression in mantle cell lymphoma, activating PI3K/AKT and ERK1/2 downstream pathways, enhancing cell migration, stromal adhesion, and cell adhesion-mediated drug resistance. |
ChIP assay demonstrating SOX11 binding to CXCR4 and FAK loci, gene expression analysis, SOX11 knockdown/overexpression, pharmacological inhibition, in vivo xenograft models |
Blood |
High |
28533307
|
| 2014 |
SOX11 directly upregulates PDGFA transcription in mantle cell lymphoma cells, driving tumor angiogenesis; conditioned media from SOX11+ MCL cells induced endothelial proliferation, migration, and tube formation, which was impaired by PDGFA inhibition. |
ChIP/reporter assays identifying PDGFA as direct SOX11 target, conditioned media angiogenesis assays, in vivo xenograft with imatinib treatment |
Blood |
High |
25092176
|
| 2021 |
SOX11 directly upregulates CD70 in mantle cell lymphoma; CD70 overexpression is induced by CD40L in SOX11+ but not SOX11- MCL cells and is associated with increased regulatory T cell infiltration and immunosuppressive tumor microenvironment. |
ChIP assay identifying CD70 as SOX11 direct target, in vitro stimulation, immunohistochemistry of primary tumors |
Blood |
Medium |
34189576
|
| 2018 |
CCND1 (cyclin D1) upregulates SOX11 transcription by sequestering HDAC1 and HDAC2 from the SOX11 locus, increasing histone H3K9/14 acetylation; STAT3 activation inversely regulates SOX11 expression in MCL. |
HDAC1/2 RNA interference, HDAC inhibitor treatment, histone acetylation ChIP, CCND1/STAT3 overexpression and knockdown, JAK inhibition |
Blood |
Medium |
30530749
|
| 2011 |
SOX11 expression in lymphoid neoplasms is epigenetically regulated by histone modifications: activation correlates with H3K9/14Ac and H3K4me3, while repression correlates with H3K9me2 and H3K27me3; SOX11 silencing in cell lines is reversed by the HDAC inhibitor SAHA but not by the DNA methyltransferase inhibitor AZA, indicating that histone deacetylation (not promoter methylation) is functionally responsible for repression. |
ChIP for histone marks, HDAC inhibitor (SAHA) treatment, DNA methyltransferase inhibitor (AZA) treatment, gene expression analysis |
PloS one |
Medium |
21738649
|
| 2012 |
WT1 and Sox11 synergistically regulate the Wnt4 gene promoter; they form an immunoprecipitable complex in embryonic kidney cells, and dominant negative WT1 mutants that cannot interact with Sox11 fail to regulate Wnt4 expression; morpholino knockdown of either wt1 or sox11 in Xenopus inhibits Wnt4 expression in the pronephros. |
Co-immunoprecipitation from embryonic kidney cells, dual-luciferase reporter assay, Xenopus morpholino knockdown, dominant negative mutant analysis |
Experimental cell research |
Medium |
22465478
|
| 2002 |
Xenopus Sox11 (xSox11) cooperates with the MAP kinase NLK to induce neural development; xNLK and xSox11 interact in mammalian cells, and kinase-dead NLK suppresses Sox11-induced neural marker gene expression. |
Co-immunoprecipitation in mammalian cells, dominant-negative kinase assay, Xenopus overexpression and reporter assays |
Genes to cells |
Medium |
12047350
|
| 2017 |
Sox11 transcriptionally activates Fascin (FSCN1) as a direct target gene; Sox11/Sox4 deficiency impairs epidermal cell motility and wound re-epithelialization, phenocopied by FSCN1 loss, and Sox11 represses epidermal terminal differentiation while promoting an embryonic epidermal state. |
ChIP identifying FSCN1 as direct target, Sox11/Sox4 conditional knockout mice, wound healing assays, re-epithelialization quantification |
Nature communications |
High |
31492871
|
| 2019 |
SOX11 directly activates SDCCAG8 transcription in HNSCC; ChIP demonstrated endogenous SOX11 binding to the SDCCAG8 promoter; wild-type but not DNA-binding mutant SOX11 induced SDCCAG8 promoter activity; SDCCAG8 overexpression partially rescued the inhibitory effects of SOX11 knockdown on cell proliferation, migration, and invasion. |
ChIP assay, luciferase reporter assay, SOX11 mutant analysis, rescue experiments with SDCCAG8 overexpression |
Journal of experimental & clinical cancer research |
Medium |
30922366
|
| 2018 |
SOX11 acts as a transcriptional co-factor downstream of STAT6 in lung fibroblasts; knockdown of SOX11 reduces IL-13-induced expression of periostin and CCL26, while SOX11 overexpression enhances periostin expression in response to IL-13, defining a STAT6→SOX11→periostin/CCL26 hierarchy. |
DNA microarray, SOX11 knockdown (siRNA), SOX11 overexpression, IL-13 stimulation of lung fibroblasts |
The Journal of biological chemistry |
Medium |
30076218
|
| 2023 |
SOX11 is a core transcription factor of the adrenergic neuroblastoma core regulatory circuitry (CRC) that directly regulates SWI/SNF complex components including SMARCC1, SMARCA4/BRG1, ARID1A, as well as HDAC2, PRC1 component CBX2, KDM1A/LSD1, and c-MYB, functioning as an epigenetic master regulator in high-risk neuroblastoma. |
ChIP-seq, CRC analysis, SOX11 knockdown in neuroblastoma cell lines, super-enhancer mapping, transcriptome analysis |
Nature communications |
High |
36882421
|
| 2019 |
Polycomb protein EED regulates neuronal differentiation by repressing SOX11 through H3K27me1 (not H3K27me3); overexpression of Sox11 restores the neuronal differentiation capacity of EED-ablated neural stem/progenitor cells, placing SOX11 downstream of PRC2/EED in hippocampal neurogenesis. |
EED conditional knockout mice, Sox11 overexpression rescue in EED-null NSPCs, ChIP for H3K27 methylation marks, hippocampal differentiation assays |
Stem cell reports |
Medium |
31204298
|
| 2018 |
Sox11 overexpression in dorsal root ganglion neurons induces expression of GDNF family receptors GFRα1 and GFRα3, altering neurotrophic factor responsiveness and enhancing neurite branching; this provides a mechanism by which Sox11 promotes peripheral axon growth after injury. |
Sox11 overexpression in DRG neurons in vitro, neurite growth assays, gene expression analysis of GDNF receptor expression, growth factor response assays |
Neuroscience |
Medium |
29746989
|
| 2010 |
In the sympathetic nervous system, Sox11 is required early for proliferation of tyrosine hydroxylase-expressing sympathetic progenitor cells, while Sox4 functions later to ensure their survival; combined deletion causes persistent ganglionic hypoplasia from consecutive proliferation and survival defects. |
Sox11 and Sox4 mouse knockouts (single and double), cell-type-specific conditional deletion, overexpression in chicken, BrdU proliferation assay, apoptosis analysis |
Development (Cambridge, England) |
High |
20147379
|
| 2013 |
Sox4 and Sox11 function redundantly to regulate RGC generation at early embryonic stages and RGC survival at late embryonic stages; loss of Math5 impairs Sox4/Sox11 expression in the ganglion cell layer, while Brn3b deletion has no effect, placing Sox4/Sox11 between Math5 and Brn3b in the RGC developmental hierarchy. |
Sox4, Sox11, and Sox4/Sox11 conditional knockout mice in retina, genetic epistasis with Math5 and Brn3b mutants, cell counting and survival assays |
The Journal of biological chemistry |
High |
23649630
|
| 2013 |
Sox11 overexpression in retinal progenitors increases cone cell number and decreases rod and Müller glia; Sox11-knockout retinas show delayed differentiation onset; Sox11 does not directly regulate transcription of retinal differentiation genes but reduces histone H3 acetylation at early proneural gene loci, suggesting an epigenetic mechanism for establishing retinal progenitor competency. |
Sox11 overexpression in retinal explants, Sox11 knockout analysis, birth-date analysis, ChIP for histone H3 acetylation |
Development (Cambridge, England) |
Medium |
23318640
|
| 2018 |
Sox11 directly regulates Fgf9 expression in the developing mandible; Sox11 drives cell proliferation in mandibular mesenchyme via Cyclin D1 and FGF9; in vitro luciferase assays confirmed Sox11 directly activates the Fgf9 promoter, and application of FGF9 protein to Sox11-deficient palatal shelves restored BrdU incorporation. |
Sox11 knockout mice, luciferase reporter assay, FGF9 protein rescue experiment, BrdU proliferation assay, gene expression analysis |
The Journal of biological chemistry |
Medium |
26826126
|
| 2018 |
SOX11 directly binds and regulates a locus control region of the protocadherin B cluster in kidney development; SOX11 loss leads to extended Gdnf expression causing duplex kidney formation, and SOX11 is required for Henle's loop elongation in nephron intermediate segments; a CAKUT-associated SOX11 variant interferes with SOX11 transactivation capacity. |
Sox11 conditional knockout mice, ChIP identifying direct SOX11 binding to protocadherin B locus control region, transactivation assay with patient variant, kidney morphology analysis |
Kidney international |
High |
29459093
|
| 2020 |
Wnt7b activates Sox11 transcription in bone marrow mesenchymal stem cells through Ca2+-dependent Nfatc1 signaling (β-catenin-independent); Sox11 in turn activates transcription of Ccnb1, Sox2, Runx2, and Sp7, promoting both BMSC self-renewal and osteogenic differentiation. |
ChIP-qPCR confirming Nfatc1 binding to Sox11 promoter, shRNA knockdown, RNA-seq of Wnt7b-overexpressed bones, alkaline phosphatase/alizarin red staining, ex vivo BMSC transplantation |
Stem cells (Dayton, Ohio) |
Medium |
32346881
|
| 2017 |
Sox11 promotes axon regeneration of non-α RGCs after optic nerve injury, while α-RGCs are killed by Sox11 overexpression; transcriptome profiling showed Sox11 activates genes involved in cytoskeletal remodeling and axon growth in RGCs. |
AAV-mediated Sox11 overexpression in adult mouse RGCs, optic nerve crush, transcriptome profiling, RGC subtype identification |
Neuron |
High |
28641110
|
| 2004 |
Sox11 is required for embryonic development of multiple organs undergoing inductive remodeling; Sox11-null mice die at birth from congenital heart defects including ventricular septal defects and outflow tract malformations, and show craniofacial/skeletal malformations, asplenia, and hypoplasia of lung, stomach, and pancreas. |
Gene-targeted Sox11 knockout mice; morphological and histological analysis of multiple organ systems |
Molecular and cellular biology |
High |
15254231
|
| 2013 |
Sox11 deletion in adult neural progenitor cells blunts proliferation in the hippocampal subgranular zone; Sox11 null embryos develop small and disorganized brains with transient proliferation deficits in neural progenitor cells; functional genomics identified potential downstream target genes of Sox11. |
Sox11 conditional knockout (Cre-loxP), Sox11 null allele, adult hippocampal neurogenesis assays, functional genomics/transcriptomics |
Developmental dynamics |
Medium |
23483698
|
| 2017 |
LHX2 binds to distal regulatory elements of Sox11 locus and interacts with NuRD complex subunits LSD1, HDAC2, and RBBP4; loss of LHX2 increases active histone marks at the Sox11 locus and elevates Sox11 expression, while LHX2 overexpression reduces it, defining LHX2/NuRD as a repressor of Sox11 during cortical neurogenesis. |
ChIP demonstrating LHX2 binding at Sox11 regulatory elements, co-immunoprecipitation of LHX2 with NuRD subunits, LHX2 gain/loss-of-function in mouse cortex, histone mark analysis |
The Journal of neuroscience |
High |
28053041
|
| 2022 |
LINC01296 directly binds nucleolin (NCL), forming a LINC01296-NCL complex that activates SOX11 gene transcription and promotes neuroblastoma tumor progression; SOX11 knockdown suppressed NB cell proliferation and migration. |
RNA pull-down assay identifying NCL as LINC01296 binding partner, dCas9/SAM LINC01296 activation, SOX11 expression analysis, in vivo xenograft |
Molecular therapy oncolytics |
Low |
35317520
|
| 2014 |
Sox11 transcriptionally activates Runx2 and CXCR4 expression in mesenchymal stem cells as demonstrated by dual-luciferase reporter assay; Sox11 overexpression activates BMP/Smad signaling in MSCs and promotes their trilineage differentiation and migration. |
Dual-luciferase reporter assay for Runx2 and CXCR4 promoters, Sox11 overexpression, BMP/Smad pathway activation assays, ectopic bone formation in nude mice |
FASEB journal |
Medium |
25466891
|
| 2019 |
SOX11 activates SLUG (SNAI2) transcription by binding to its promoter in tamoxifen-resistant breast cancer cells, driving epithelial-to-mesenchymal transition and suppressing ESR1 expression; SOX11 downregulation restores tamoxifen sensitivity. |
Luciferase reporter assay and ChIP-like binding assay showing SOX11 binding to slug promoter, SOX11 knockdown/overexpression, EMT marker analysis |
Journal of cellular physiology |
Low |
32043610
|
| 2022 |
SOX11 directly activates CATSPER1 transcription in colon cancer cells as confirmed by luciferase reporter assay; CATSPER1 promotes CRC cell proliferation in vitro and in vivo through PI3K/AKT pathway activation. |
Luciferase reporter assay, CRISPR-KO of CATSPER1, BrdU/colony formation assays, xenograft model |
Genes & genomics |
Low |
35305240
|
| 2015 |
SOX11 loss-of-function (xenopus morpholino knockdown) produces significant reduction in head/brain size, validating that SOX11 is required for normal brain development; two missense mutations (p.K50N and p.P120H) identified in Coffin-Siris syndrome patients showed reduced activity in an in vitro gene expression reporter system. |
In vitro gene expression reporter assay for SOX11 mutant activity, Xenopus morpholino knockdown |
Journal of medical genetics |
Medium |
26543203
|