| 2003 |
GLIS3 is an 83.8 kDa nuclear protein containing five C2H2-type Krüppel-like zinc finger motifs that can function as both a repressor and activator of transcription; it binds the GLI-RE consensus sequence and enhances GLI-RE-dependent transcription; deletion mutant analysis showed the N- and C-termini are required for optimal transcriptional activity. |
Reporter assays, deletion mutant analysis, DNA-binding assays, whole-mount in situ hybridization |
Nucleic acids research |
High |
14500813
|
| 2006 |
Loss-of-function mutations in GLIS3 (frameshift and large deletions) cause neonatal diabetes and congenital hypothyroidism; GLIS3 is expressed preferentially in pancreatic beta cells and thyroid from early developmental stages, establishing its role in beta cell and thyroid development. |
Human genetic mutation identification, gene expression analysis (tissue-specific transcripts) |
Nature genetics |
High |
16715098
|
| 2008 |
The fourth zinc finger tetrahedral configuration is essential for nuclear localization of GLIS3 (not the putative bipartite NLS); all five zinc finger motifs are critical for efficient DNA binding; the consensus high-affinity Glis3 DNA-binding site is (G/C)TGGGGGGT(A/C); the C-terminus contains the transactivation domain; the NDH1 frameshift mutation truncates the C-terminus, abolishing transactivating activity without affecting nuclear localization. |
Deletion mutant analysis, EMSA (electrophoretic mobility shift assay), reporter transcription assays, mutagenesis |
Nucleic acids research |
High |
18263616
|
| 2009 |
GLIS3 localizes to the primary cilium as well as the nucleus; GLIS3 interacts with the transcriptional coactivator Wwtr1/TAZ via a P/LPXY motif in the GLIS3 C-terminus; Wwtr1 enhances GLIS3-mediated transcriptional activation; mutations in the P/LPXY motif abrogate both Wwtr1 interaction and transcriptional activity; Glis3-deficient mice develop polycystic kidney disease. |
Co-immunoprecipitation, subcellular localization (confocal imaging), reporter assays, mutagenesis, mouse knockout model |
Molecular and cellular biology |
High |
19273592
|
| 2009 |
Glis3 directly binds the insulin 2 (Ins2) promoter at a Glis3 response element (5'-GTCCCCTGCTGTGAA-3', positions -255 to -241) via its zinc finger region; Glis3 physically and functionally interacts with Pdx1, MafA, and NeuroD1 to modulate Ins2 promoter activity; Glis3 also upregulates MafA and downregulates Nkx6-1. |
Chromatin immunoprecipitation (ChIP), EMSA, reporter/deletion assays, co-immunoprecipitation, siRNA knockdown |
Nucleic acids research |
High |
19264802
|
| 2009 |
Glis3-deficient mice exhibit neonatal diabetes due to impaired islet development and decreased insulin mRNA, establishing GLIS3 as essential for insulin-producing cell formation in vivo. |
Gene-targeted knockout mouse, blood glucose measurement, insulin mRNA quantification, histology |
FEBS letters |
High |
19481545
|
| 2011 |
GLIS3 directly binds specific GLIS3-response elements in the Neurogenin 3 (Neurog3/Ngn3) promoter and activates Neurog3 transcription; GLIS3 acts synergistically with Hnf6 and FoxA2 to activate Ngn3, placing GLIS3 upstream of Neurog3 in the endocrine pancreas differentiation hierarchy. |
In vivo genetic analysis (Glis3-/- mouse), ChIP, promoter reporter assays, epistasis, in vitro reconstitution |
Diabetologia |
High |
21786021
|
| 2011 |
SUFU interacts with GLIS3 through a VYGHF motif in the conserved N-terminal region of GLIS3; SUFU inhibits GLIS3-mediated insulin promoter activation in a binding-dependent manner; SUFU promotes nuclear accumulation of itself when GLIS3 is present; SUFU stabilizes GLIS3 by antagonizing a Cullin 3-based E3 ubiquitin ligase that ubiquitinates and degrades GLIS3. |
Co-immunoprecipitation, reporter assays, mutagenesis, ubiquitination assays, subcellular localization |
The Journal of biological chemistry |
High |
21543335
|
| 2007 |
GLIS3 promotes osteoblast differentiation in multipotent C3H10T1/2 cells, acts synergistically with BMP2 and Shh, and induces FGF18 expression via a Glis3 binding site in the FGF18 promoter flanking region; the C-terminal activation function is required for this effect. |
Microarray, reporter assays, EMSA, alkaline phosphatase activity, siRNA/overexpression |
Journal of bone and mineral research |
Medium |
17488195
|
| 2012 |
Glis3 directly interacts with Hnf6 in vitro and in vivo; the Glis3 N-terminus and the Hnf6 homeodomain are required for this interaction; both proteins cooperatively activate Ngn3 transcription through the distal Ngn3 promoter region. |
Co-immunoprecipitation, in vitro binding assay, ChIP, reporter assays, deletion/mutagenesis |
Molecules and cells |
High |
22820919
|
| 2012 |
Sustained GLIS3 expression in adult beta cells is required for insulin expression and beta cell mass maintenance; GLIS3 controls beta cell proliferation in response to high-fat diet by regulating Ccnd2 (Cyclin D2) transcription. |
Conditional knockout mouse (Glis3fl/fl/Pdx1CreERT+), tamoxifen induction, glucose tolerance testing, gene expression analysis |
EMBO molecular medicine |
High |
23197416
|
| 2013 |
GLIS3 knockdown increases beta cell apoptosis via the intrinsic (mitochondrial) pathway (cytochrome c release, Bax translocation, caspase 9/3 activation); GLIS3 loss promotes alternative splicing of the pro-apoptotic BH3-only protein Bim, favouring the pro-death variant BimS via inhibition of the splicing factor SRp55; KD of Bim abrogates the pro-apoptotic effect of GLIS3 loss. |
siRNA knockdown in INS-1E cells, primary rat beta cells and human islets; cytochrome c fractionation; Bax translocation; caspase activity assays; RT-PCR for splice variants |
PLoS genetics |
High |
23737756
|
| 2013 |
GLIS3 binding to GlisBS in the insulin promoter is required as a scaffold for the stable association of Pdx1, NeuroD1, and MafA with the insulin promoter; GLIS3 recruits CBP/p300 to form a larger transcriptional regulatory complex; GlisBS mutation prevents stable Pdx1 and MafA binding and reduces insulin promoter activation by all three factors. |
ChIP, reporter assays, siRNA knockdown, GlisBS mutagenesis, co-immunoprecipitation |
Molecular endocrinology |
High |
23927931
|
| 2015 |
The HECT E3 ubiquitin ligase Itch interacts with GLIS3 through WW domain–PPxY motif interaction in the GLIS3 N-terminus, polyubiquitinates GLIS3, and enhances its proteasomal degradation, thereby inhibiting GLIS3-mediated transactivation and endogenous Ins2 expression; Itch-mediated degradation requires both the PPxY motif and GLIS3 zinc finger domains. |
Mass spectrometry, yeast 2-hybrid, co-immunoprecipitation, ubiquitination assays, proteasome inhibitor experiments, reporter assays, mutagenesis |
PloS one |
High |
26147758
|
| 2016 |
Glis3 is expressed in bipotent progenitors in the trunk domain (co-localizing with Sox9, Hnf6, Pdx1), in Ngn3+ endocrine progenitors, and in mature beta, PP, and ductal cells (but not in multipotent tip progenitors); Glis3-deficiency reduces and exogenous Glis3 induces Ppy (pancreatic polypeptide) expression. |
Glis3-EGFP knockin mouse, immunohistochemistry, live imaging, co-localization analysis |
PloS one |
High |
27270601
|
| 2016 |
GLIS3 is expressed in gonocytes, spermatogonial stem cells (SSCs), and spermatogonial progenitors; loss of GLIS3 impairs gonocyte-to-SSC transition and inhibits cytoplasmic-to-nuclear translocation of FOXO1 (a marker of gonocyte-to-SSC transition required for SSC self-renewal). |
GLIS3 knockout mice, gene expression profiling, immunohistochemistry, FOXO1 localization assay |
Stem cells |
High |
27350140
|
| 2017 |
GLIS3 acts downstream of TSH/TSHR signaling and is indispensable for TSH/TSHR-mediated thyroid follicular cell proliferation and thyroid hormone biosynthesis; ChIP-Seq showed GLIS3 directly binds and activates promoters of Nis (Slc5a5) and Pds (Slc26a4) iodide transporters; GLIS3 deficiency inhibits mTORC1/RPS6 pathway activation downstream of TSH, suppressing cell division. |
GLIS3-deficient mouse model, ChIP-Seq, promoter analysis, mTORC1/RPS6 signaling assays, proliferation assays |
The Journal of clinical investigation |
High |
29083325
|
| 2018 |
SUMO modification of GLIS3 at two conserved lysine residues in the N-terminus, mediated by PIASy and Ubc9, dramatically inhibits GLIS3-mediated insulin transcription; SUMOylation of GLIS3 is increased under chronically elevated glucose conditions and correlates with decreased insulin transcription. |
SUMOylation assays, reporter assays, mutagenesis of lysine residues, glucose treatment experiments |
Heliyon |
Medium |
30094379
|
| 2018 |
GLIS3 directly activates WNT gene transcription (including WNT3A) in human embryonic stem cells, driving their differentiation toward posterior neural progenitor cells; inhibition of WNT signaling abrogates GLIS3-induced posterior specification. |
RNA-Seq, ChIP-Seq, functional reporter assays, WNT inhibition rescue experiments, hESC differentiation |
Stem cells |
High |
30376208
|
| 2018 |
Loss of GLIS3 in hESC-derived pancreatic progenitors causes beta-cell death by activating the TGFβ pathway; a drug screen identified a compound that rescues GLIS3-/- associated beta-cell death in vitro and in vivo. |
GLIS3-/- hESC directed differentiation, high-content chemical screen, TGFβ pathway analysis, in vivo xenograft |
Nature communications |
High |
29992946
|
| 2019 |
GLIS3 binds pancreatic beta cell regulatory regions that coincide with binding sites for other islet-enriched transcription factors; ChIP-Seq combined with RNA-Seq revealed direct regulation of Slc2a2 (Glut2) and Mafa by GLIS3 in addition to Ins2 and Ngn3; loss of GLIS3 in beta cells produces PDX1+/INS-/MAFA-/GLUT2- cells without increased cell death. |
Pancreas-specific Glis3 conditional KO, GLIS3 ChIP-Seq, islet RNA-Seq, immunohistochemistry |
The Journal of endocrinology |
High |
31340201
|
| 2019 |
GLIS3 is required for self-renewal of adult murine pancreatic colony-forming units (PCFUs); GLIS3 maintains WNT receptor and signaling molecule expression (a GLIS3-CD133-WNT axis); CD133 (but not GLIS3 or WNT) is required for PI3K/AKT-mediated PCFU survival. |
shRNA knockdown in sorted CD133highCD71low ductal cells, ex vivo colony/organoid assays, gene expression analysis |
The Journal of biological chemistry |
Medium |
31533988
|
| 2018 |
Loss of Glis3 in fetal male germ cells causes widespread reduction in retrotransposon silencing factors and aberrant retrotransposon expression; precocious Glis3 expression in vivo results in premature expression of piRNA pathway members, indicating GLIS3 is necessary for activation of retrotransposon silencing programs. |
Glis3 KO mouse, gene expression profiling, in vivo transgenic induction of Glis3 |
Scientific reports |
Medium |
29941866
|
| 2023 |
GLIS3 co-regulates transcription of thyroid hormone biosynthetic genes (including Slc5a5/Nis, Slc26a4, Cdh16, Adm2) by binding within the same regulatory regions as PAX8, NKX2.1, and FOXE1; loss of GLIS3 does not significantly alter PAX8 or NKX2.1 binding or H3K4me3/H3K27me3 epigenetic marks, suggesting GLIS3 activates transcription by enhancing interactions with enhancers and/or RNA Pol II complexes rather than restructuring chromatin. |
PAX8/NKX2.1/FOXE1 ChIP-Seq in mouse thyroid and PCCl3 cells, comparison to GLIS3 cistrome, ChIP-QPCR, histone mark analysis in Glis3KO |
Cell & bioscience |
High |
36793061
|
| 2024 |
GLIS3 directly regulates genes critical for mitochondrial biogenesis, OXPHOS, fatty acid oxidation, and TCA cycle in kidney (including Tfam, Ppargc1a/b, Hadha, Sdha); GLIS3 ChIP-Seq showed binding near these genes; GLIS3 binding loci frequently co-localize with HNF1B and NRF1; loss of GLIS3 causes metabolic reprogramming toward aerobic glycolysis and glutamine anaplerosis in kidney. |
Transcriptomics, ChIP-Seq (cistromics), untargeted metabolomics, Seahorse analysis, tissue-specific KO mice |
Molecular metabolism |
High |
39505148
|
| 2024 |
GLIS3 directly represses Pkm (pyruvate kinase M) expression in kidney; loss of GLIS3 elevates PKM2 dimer-promoting phosphorylations (Y105, S37) and increases aerobic glycolysis; pharmacological inhibition of PKM2 in GLIS3-deficient cultures and kidneys reduces cyst growth, linking GLIS3-mediated glycolytic repression to cystogenesis. |
Transcriptomics, ChIP-Seq, siRNA knockdown, phosphorylation analysis, PKM2 inhibitor treatment, spheroid/cyst assays |
Experimental & molecular medicine |
High |
41826646
|
| 2020 |
In zebrafish, glis3 is required for early thyroid primordium specification; glis3 morphants show reduced nkx2.4 and pax2a expression at the thyroid primordium; glis3 functions as an effector of the Sonic Hedgehog (SHH) pathway in thyroid development; pharmacological SHH inhibition reproduces thyroid defects seen in glis3 morphants. |
Morpholino knockdown in zebrafish, in situ hybridization, immunohistochemistry, pharmacological SHH inhibition |
Thyroid |
Medium |
31797737
|
| 2020 |
The PAX8-GLIS3 fusion oncogene (exons 1-2 of PAX8 fused to exons 3-11 of GLIS3) increases proliferation, clonogenic potential, and migration of thyroid and HEK-293 cells; these oncogenic effects are mediated through activation of the Sonic Hedgehog (SHH) pathway; SMO inhibitor cyclopamine partially reverses these effects. |
Forced expression in cell lines, proliferation/migration assays, xenograft models, SHH pathway inhibition |
International journal of cancer |
High |
32383186
|
| 2023 |
CircGlis3, derived from exon 4 of Glis3, promotes beta-cell dysfunction by: (1) binding hnRNPF and blocking its nuclear translocation, thereby reducing Sirt1 levels; (2) encoding a 348aa protein that interacts with GLIS3 and inhibits its transcriptional activity; CELF1 facilitates biogenesis of circGlis3. |
Transgenic mouse model, RNA pulldown, protein interaction assays, nuclear fractionation, CRISPR overexpression |
iScience |
Medium |
38226164
|
| 2024 |
Glis3 acts as a pioneer-like factor at the insulin promoter, permissively remodeling chromatin to allow access by Pdx1 and MafA; Glis3 positively regulates MafA transcription through its pancreas-specific promoter; MafA reciprocally regulates Glis3 expression; Glis3 is downregulated by oxidative stress in glucotoxic conditions. |
CRISPR/Cas9 knockdown, chromatin accessibility assays, reporter assays, gene expression analysis in INS1 cells under high glucose |
Islets |
Medium |
38652652
|
| 2026 |
GLIS3 is a key transcriptional regulator of an inflammation-fibrosis cell circuit in intestinal fibroblasts; fibroblast-specific deletion of Glis3 in mice alleviates chronic colitis; GLIS3 governs expression of inflammatory and fibrotic genes in inflammation-associated fibroblasts induced by FCN1+IL1B+ macrophages, which in turn produce profibrotic IL-11. |
Genome-wide CRISPR knockout and activation screens, fibroblast-specific conditional KO mouse, single-cell and spatial transcriptomics, colitis model |
Nature |
High |
41501466
|
| 2025 |
Alternative splicing of mouse Glis3 produces a shorter isoform lacking exon 3 (659 aa vs. 935 aa); the shorter isoform is expressed at higher levels in all mouse tissues, is more stable, and exhibits greater transactivation potential; mass spectrometry identified phosphorylation sites and co-activator/co-repressor complex members (including known members) as GLIS3 interactors. |
RT-PCR, isoform-specific expression analysis, stability assays, reporter assays, mass spectrometry |
Cells |
Medium |
41369402
|