| 2007 |
CTIP2/BCL11B recruits histone deacetylases HDAC1 and HDAC2 to the HIV-1 promoter to promote local histone H3 deacetylation, and associates with histone methyltransferase SUV39H1 to increase H3K9 methylation, enabling HP1 protein recruitment and heterochromatin formation that silences HIV-1 transcription in microglial cells. |
ChIP, co-IP, transfection/reporter assays, pharmacological inhibition |
The EMBO journal |
High |
17245431
|
| 2003 |
CTIP2/BCL11B interacts with HP1α and HIV-1 Tat protein to form a three-protein complex, relocalizing Tat into CTIP2-induced nuclear heterochromatic structures via two distinct CTIP2 domains (aa 145-434 interacting with Tat N-terminus; aa 717-813 interacting with HP1), thereby inhibiting Tat-mediated HIV-1 transactivation. |
Co-IP, confocal microscopy, deletion mutagenesis, reporter assays |
Journal of virology |
High |
12692243
|
| 2006 |
CTIP2/BCL11B associates with the NuRD chromatin-remodeling/deacetylase complex through direct interaction with RbAp46 and RbAp48; NuRD components are recruited to a promoter template in a CTIP2-dependent manner, and both CTIP2 and NuRD co-occupy the p57KIP2 promoter to repress its transcription. |
Co-IP, pulldown, ChIP, reporter assays in SK-N-MC neuroblastoma cells |
The Journal of biological chemistry |
High |
16950772
|
| 2009 |
CTIP2/BCL11B and SUV39H1 are co-recruited to the p21WAF1 gene promoter, where CTIP2 cooperates with SUV39H1 to promote H3K9 trimethylation and silence p21 transcription; chaetocin (SUV39H1 inhibitor) treatment relieves this repression. |
ChIP, siRNA knockdown, pharmacological inhibition, reporter assays |
Oncogene |
High |
19581932
|
| 2013 |
CTIP2/BCL11B is a negative regulator of P-TEFb: it copurifies and directly interacts with HEXIM1 and, via the 7SK snRNA loop 2, with P-TEFb to form an inactive complex, significantly repressing CDK9 kinase activity and thereby suppressing P-TEFb-sensitive gene expression including at the MYH7 promoter in cardiomyopathic hearts. |
Co-purification, co-IP, in vitro CDK9 kinase assay, ChIP, siRNA knockdown, genome-wide transcriptomics |
Proceedings of the National Academy of Sciences of the United States of America |
High |
23852730
|
| 2010 |
BCL11B is required for T lineage commitment in mice; it specifically represses natural killer cell-associated genes and downregulates stem/progenitor cell genes at the DN2-to-DN3 transition stage. |
Bcl11b knockout mouse model, gene expression profiling, flow cytometry |
Science (New York, N.Y.) |
High |
20595614
|
| 2010 |
Deletion of Bcl11b in T cells causes them to acquire NK cell properties (morphologically and genetically similar to conventional NK cells) with retained tumor-killing capacity, demonstrating Bcl11b is required to maintain T cell identity and suppress NK cell programming. |
Conditional Bcl11b knockout, gene expression profiling, functional cytotoxicity assays, in vivo tumor metastasis model |
Science (New York, N.Y.) |
High |
20538915
|
| 2003 |
Bcl11b is required for Tcrb V(D)J recombination (specifically Vβ-to-Dβ joining), pre-TCR complex surface expression, and thymocyte survival; Bcl11b-deficient mice are blocked at the CD4−CD8− double-negative stage with profound thymic apoptosis. |
Bcl11b knockout mouse model, flow cytometry, PCR-based recombination assay, Northern blot |
Nature immunology |
High |
12717433
|
| 2007 |
BCL11B controls positive selection of both CD4 and CD8 thymocytes by maintaining proximal TCR signaling components; BCL11B-deficient DP thymocytes show impaired ERK phosphorylation and calcium flux, and increased spontaneous apoptosis associated with elevated caspase-3 cleavage and altered pro-/anti-apoptotic factor balance, only partially rescued by BCL2 transgene. |
Conditional knockout, flow cytometry, calcium flux assay, ERK phosphorylation assay, transgenic TCR rescue experiments, apoptosis assays |
The Journal of experimental medicine |
High |
17998389
|
| 2008 |
Ctip2/BCL11B acts downstream of Fezf2 to regulate subcortical axon projection fate in the cerebral cortex; ectopic Ctip2 expression redirects callosal neurons to project subcortically and rescues the axonal phenotype of Fezf2 knockout mice. |
Knockout mice, in utero electroporation, axon tracing, epistasis analysis |
Proceedings of the National Academy of Sciences of the United States of America |
High |
18678899
|
| 2008 |
Ctip2/BCL11B is required for medium spiny neuron (MSN) differentiation and striatal architecture; Ctip2-null mice show dramatically reduced expression of MSN markers (DARPP-32, FOXP1, Chrm4, Reelin, MOR1, GluR1, Plexin-D1), failure of MSN patch aggregation, and abnormal dopaminergic innervation. |
Ctip2 knockout mouse model, immunohistochemistry, in situ hybridization, gene expression analysis |
The Journal of neuroscience : the official journal of the Society for Neuroscience |
High |
18199763
|
| 2016 |
Bcl11b expression is activated by an asynchronous combination of four regulatory inputs: TCF-1 and GATA-3 provide early locus 'poising', Notch signaling provides stochastic permissivity, and Runx1 controls amplitude; these act via a far downstream enhancer (Major Peak, ~850 kb from the Bcl11b promoter) that loops to interact with the promoter. |
Bcl11b knock-in fluorescent reporter mice, single-cell live imaging, genetic deletion of transcription factors, looping/enhancer assays |
Nature immunology |
High |
27376470
|
| 2013 |
A 1.9-kb enhancer element ('Major Peak') located ~850 kb downstream of Bcl11b is required for T-cell-specific Bcl11b expression; it contains TCF-1 binding sites and a conserved element needed for T-lineage activation and silencing in non-T cells, and physically loops to interact with the Bcl11b promoter-proximal region. |
Stable reporter assays, bacterial artificial chromosome transgenics, chromatin looping assays, deletion mutagenesis |
Blood |
High |
23741008
|
| 2011 |
LSD1 histone demethylase cooperates with CTIP2 to repress HIV-1 transcription; LSD1 is recruited to the HIV-1 proximal promoter where its activity is associated with H3K4me3 and H3K9me3 epigenetic marks, and LSD1-induced H3K4 trimethylation is linked to hSET1 recruitment. |
ChIP, siRNA knockdown, reporter assays, co-IP |
Nucleic acids research |
Medium |
22067449
|
| 2014 |
HMGA1 recruits the CTIP2-repressed inactive P-TEFb/7SK snRNP complex to cellular gene promoters and the HIV-1 promoter; knockdown of HMGA1 reduces ChIP signal for CTIP2/7SK/P-TEFb at these promoters, and CTIP2 and HMGA1 act synergistically to repress P-TEFb-dependent gene expression. |
ChIP, siRNA dual knockdown, reporter assays, co-IP |
Nucleic acids research |
Medium |
24623795
|
| 2012 |
Bcl11b/Ctip2 regulates hippocampal dentate gyrus postnatal neurogenesis through a dual mechanism: feedback control of the progenitor cell compartment and regulation of granule cell differentiation; Desmoplakin is identified as a direct transcriptional target of Bcl11b, and re-expression of Desmoplakin in Bcl11b mutants rescues impaired neurogenesis. |
Forebrain-specific conditional knockout, ChIP (direct target validation), rescue experiments, behavioral testing |
The EMBO journal |
High |
22588081
|
| 2011 |
Bcl11b directly binds to Foxp3 and IL-10 gene promoters and conserved noncoding sequences; mutation of the Bcl11b binding site in the Foxp3 promoter reduces reporter expression, demonstrating Bcl11b directly activates Foxp3 and IL-10 transcription in T regulatory cells. |
ChIP, promoter mutation/reporter assay, conditional knockout |
The Journal of experimental medicine |
High |
21875956
|
| 2011 |
BCL11B structural mutations in T-ALL disrupt zinc finger domain structure required for DNA binding, as revealed by structural homology modeling; missense mutations in zinc finger domains abrogate the protein's DNA-binding capacity. |
Structural homology modeling, DNA copy number analysis, sequencing of patient specimens |
Blood |
Medium |
21878675
|
| 2018 |
BCL11B homodimerizes through its N-terminal CCHC zinc finger motif; this dimerization is necessary and sufficient for transcriptional regulatory activity, cell cycle arrest induction, and protection against DNA damage-driven apoptosis. The pathogenic N441K dominant-negative mutation acts by forming a nonfunctional dimer with wild-type BCL11B. |
FACS-FRET assay, affinity purification/mass spectrometry, CCHC zinc finger mutagenesis, cell cycle analysis, apoptosis assay |
Molecular and cellular biology |
High |
29203643
|
| 2016 |
A patient de novo missense mutation p.N441K in BCL11B produces a dominant-negative protein that abrogates wild-type BCL11B's ability to bind DNA, arresting T-cell development and disrupting hematopoietic stem cell migration; this reveals a prethymic role for BCL11B in hematopoietic progenitor migration. |
Exome sequencing, functional assays in human HSCs, zebrafish bcl11ba knockout rescue with wild-type vs. mutant human BCL11B |
The New England journal of medicine |
High |
27959755
|
| 2010 |
Bcl11b controls antigen-dependent CD8+ T cell clonal expansion and cytolytic activity; it directly binds the E8I, E8IV, and E8V enhancers (but not E8II/E8III) to maintain optimal CD8 coreceptor expression, and Bcl11b-deficient CD8 T cells show deregulated Plcgamma1 and reduced granzyme B and perforin. |
ChIP (enhancer binding), conditional knockout, viral infection model, flow cytometry, cytotoxicity assay |
The Journal of experimental medicine |
High |
20660613
|
| 2011 |
Bcl11b in DP thymocytes controls iNKT cell positive selection by regulating glycolipid self-antigen presentation via control of lysosomal gene expression; Bcl11b-deficient DP thymocytes show enlarged lysosomes, accumulation of glycosphingolipids, and altered expression of lysosomal proteins including cathepsins and Niemann-Pick genes. |
Conditional knockout, electron microscopy, flow cytometry, gene expression analysis |
Proceedings of the National Academy of Sciences of the United States of America |
High |
21444811
|
| 2013 |
BCL11B functions as a transcriptional repressor in Ewing sarcoma through the NuRD co-repressor complex; it contributes to the EWS/FLI repressed gene signature and represses SPRY1, whose re-expression limits Ewing sarcoma transformation capacity. |
ChIP, siRNA knockdown, re-expression experiments, colony formation assay |
PloS one |
Medium |
23527175
|
| 2007 |
Bcl11b-knockdown T-cell lines show apoptosis in S phase with decreased p27 and Bcl-xL due to transcriptional repression, linked to impairment of Sirt1 (a NAD+-dependent deacetylase that associates with Bcl11b); this leads to Claspin cleavage and failure to phosphorylate Chk1, implicating Bcl11b in DNA replication stress response and genomic integrity maintenance. |
siRNA knockdown, Sirt1 co-immunoprecipitation, cell cycle analysis, Chk1 phosphorylation assay, UV irradiation of Bcl11b-/- thymocytes |
Oncogene |
Medium |
17369851
|
| 2015 |
Bcl11b directly represses Id2 in early T-lineage cells to prevent innate lymphoid/NK fate adoption, but in ILC2s Bcl11b and Id2 are co-expressed; Bcl11b binding shows cell-type-specific genomic occupancy patterns and controls entirely different target gene sets in pro-T cells vs. ILC2s, and carries cell-type-specific post-translational modifications and protein complex compositions. |
ChIP-seq, conditional knockout in both lineages, mass spectrometry of protein complexes, reporter assays |
The Journal of experimental medicine |
High |
31653691
|
| 2015 |
Bcl11b acts directly upstream of Gfi1 to maintain its expression in mature ILC2s; in the absence of Bcl11b, Gata3 and IL-33 receptor (Il1rl1) are downregulated, and Bcl11b independently represses the ILC3 transcription factor Ahr to maintain ILC2 lineage fidelity. |
Conditional Bcl11b knockout in ILC2s, gene expression profiling, ChIP (direct regulation of Gfi1 and Ahr), cytokine assays |
Immunity |
High |
26231117
|
| 2017 |
Bcl11b primes the ThPOK and Runx3 lineage-specifying genes prior to TCR selection, with initial Thpok repression dependent on the last zinc finger motif of Bcl11b (distinct from the zinc finger required for T-lineage commitment), thereby coupling TCR MHC-restriction signals to the transcriptional program for CD4/CD8 lineage choice. |
Bcl11b conditional knockout, zinc finger point mutant (Bcl11b F/S826G), reporter assays, TCR-transgenic rescue |
Nature communications |
High |
28951542
|
| 2018 |
Bcl11b binds GATA3 through protein-protein interaction and co-localizes with GATA3 at cis-regulatory elements in Th2 cells; Bcl11b-deficient Th2 cells show GATA3-dependent upregulation of IL-4, IL-5, and IL-13, indicating Bcl11b limits GATA3-mediated type 2 cytokine gene expression. |
Co-IP (protein-protein interaction), ChIP-seq, RNA-seq, conditional knockout |
The Journal of experimental medicine |
High |
29514917
|
| 2018 |
Bcl11b maintains chromatin accessibility at Th2-cytokine promoters and locus-control regions, binds the Il4 HS IV silencer to reduce its accessibility, binds GATA3 intronic/downstream noncoding sites to sustain Gata3 expression, and binds/deactivates upstream Runx3 enhancers to restrict Runx3 expression and its repressive activity at Il4 HS IV. |
ATAC-seq, ChIP, conditional knockout, helminth infection model |
Nature communications |
High |
29700302
|
| 2011 |
Genome-wide ChIP-seq in striatal cells identifies Bcl11b binding sites predominantly within 10 kb of transcription start sites; integration with expression profiling identifies 248 direct Bcl11b targets including components of the BDNF/neurotrophin signaling pathway, and reveals consensus DNA-binding motifs for Bcl11b. |
ChIP-seq, microarray expression profiling, Bcl11b overexpression |
PloS one |
Medium |
21912641
|
| 2009 |
Ctip2/BCL11B is required for ameloblast formation in tooth development; it controls expression of amelogenin, ameloblastin, enamelin, Msx2, and epiprofin, and regulates ameloblast morphology, polarization, and adhesion properties. |
Conditional and germline Ctip2 knockout, immunohistochemistry, in situ hybridization, gene expression analysis |
Proceedings of the National Academy of Sciences of the United States of America |
High |
19251658
|
| 2012 |
Ctip2 controls keratinocyte proliferation and differentiation by directly and positively regulating EGFR transcription in proliferating cells and Notch1 transcription in differentiating cells; EGFR signaling downregulates Ctip2 mRNA, while high calcium signaling triggers Ctip2 SUMOylation, ubiquitination and proteasomal degradation, forming a negative feedback loop. |
ChIP (EGFR and Notch1 promoter occupancy), knockdown/overexpression, Western blot, promoter reporter assay |
Journal of cell science |
High |
23015591
|
| 2012 |
Ctip2 is recruited to promoters of sphingolipid biosynthesis genes in developing skin and regulates epidermal ceramide and sphingomyelin composition; loss of Ctip2 alters major epidermal lipid species as measured by targeted lipidomics. |
ChIP, targeted lipidomics by mass spectrometry, Ctip2 knockout mouse |
The Journal of investigative dermatology |
Medium |
23096701
|
| 2012 |
Keratinocytic Ctip2 directly represses TSLP transcription as demonstrated by ChIP; Ctip2 deletion leads to TSLP upregulation, triggering atopic dermatitis-like skin inflammation with Th2-type cytokine responses and immune cell infiltration. |
Conditional epidermal Ctip2 knockout, ChIP (TSLP promoter), histology, cytokine profiling |
PloS one |
Medium |
23284675
|
| 2015 |
Bcl11b acts as a SWI/SNF complex subunit and regulates intestinal adenoma development; Bcl11b attenuation in Lgr5+ crypt base columnar cells increases expression of β-catenin target genes (c-Myc, cyclin D1), and BCL11B introduction in human cell lines downregulates β-catenin target gene transcription. |
Bcl11b heterozygous mice crossed to ApcMin/+, reporter assays, gene expression analysis in intestinal stem cells |
Carcinogenesis |
Medium |
25827435
|
| 2019 |
HIV-1 Vpr promotes proteasomal degradation of CTIP2 in microglial cells and CD4+ T cells via association with the Cul4A-DDB1-DCAF1 ubiquitin ligase complex, targeting CTIP2 at the latent HIV-1 promoter where it is associated with heterochromatin-promoting enzymes, thereby reactivating HIV-1 expression. |
Co-IP, proteasome inhibitor treatment, ChIP, siRNA/dominant-negative experiments in microglial HIV-1 latency model |
Scientific reports |
Medium |
31511615
|
| 2019 |
Bcl11b determines odorant receptor class choice in olfactory sensory neurons: loss-of-function biases OR choice toward class I (default), while gain-of-function biases toward class II; Bcl11b promotes class II OR expression by suppressing the activity of the J-element, a class I-OR enhancer. |
OSN-specific conditional Bcl11b knockout and overexpression, single-cell analysis, enhancer reporter assays, innate olfactory behavior assays |
Communications biology |
High |
31396576
|
| 2019 |
CTIP2-deficient human medium spiny neurons derived from hPSCs show substantial reduction in phosphorylation of DARPP32 and GluR1 (two PKA targets), implicating CTIP2 in regulating PKA signaling in striatal neurons; transcriptomic analysis confirms CTIP2 targets are at the core of cAMP-Ca2+ signal integration in the PKA pathway. |
CTIP2-deficient human PSC-derived MSNs, phosphoprotein analysis, transcriptomics, HD mouse model comparison |
Stem cell reports |
Medium |
31447328
|
| 2024 |
BCL11B succeeds PU.1 in a transcription factor 'relay' to maintain mSWI/SNF chromatin remodeling complex occupancy together with RUNX1 at T effector loci after PU.1 silencing during T lineage commitment, thereby poising the T cell effector chromatin landscape early in development. |
ChIP-seq, ATAC-seq, conditional knockout of PU.1 and BCL11B, mSWI/SNF co-immunoprecipitation |
Nature immunology |
High |
38632339
|