| 2011 |
Runx2 directly interacts with two tandem-repeat Runx2 binding sites (TGTGGG-TGTGGC) within the 150-bp Col10a1 distal cis-enhancer, and this interaction is required but not sufficient for hypertrophic chondrocyte-specific Col10a1 expression in vivo; mutating these Runx2 sites abolishes cell-specific reporter expression in transgenic mice. |
EMSA, ChIP, transfection reporter assays, transgenic mice with Runx2-site mutations |
Journal of bone and mineral research |
High |
21887706
|
| 2014 |
Multiple transcription factors interact with the 150-bp Col10a1 cis-enhancer, including AP1, MEF2, NFAT, Runx1, TBX5, Cox-1, and Cox-2; Cox-2 was confirmed to directly interact with this enhancer by EMSA and ChIP, supporting a Cox-2-containing, Runx2-centered Col10a1 regulatory complex in hypertrophic chondrocytes. |
In silico sequence analysis, yeast one-hybrid, mass spectrometry, EMSA, ChIP |
Cell death & disease |
Medium |
25321476
|
| 2010 |
GADD45β enhances Col10a1 transcription via the MTK1/MKK3/6/p38 signaling axis, acting through the transactivation domain TAD4 of C/EBPβ bound to the proximal Col10a1 promoter; dominant-negative p38 (but not JNK) disrupts GADD45β/C/EBPβ-mediated Col10a1 transactivation. |
Promoter reporter assay, dominant-negative kinase constructs, ChIP, siRNA knockdown, kinase pathway analysis |
The Journal of biological chemistry |
High |
20048163
|
| 2008 |
COL10A1 expression during MSC chondrogenesis correlates with demethylation of two specific CpG sites in the COL10A1 promoter; in human articular chondrocytes (which do not express COL10A1), these sites are consistently methylated, indicating methylation-based epigenetic silencing. |
Combined Bisulfite Restriction Analysis (COBRA), bisulfite sequencing, qPCR for expression |
Arthritis and rheumatism |
Medium |
18759285
|
| 2007 |
COL10A1 nonsense and frameshift mutations produce misfolded truncated α1(X) chains that are retained in the ER of hypertrophic chondrocytes, activate the unfolded protein response (UPR), and exert a dominant-negative effect by interfering with trimerization of wild-type α1(X) chains, disrupting chondrocyte differentiation in the growth plate. |
In vitro translation/assembly assay, transgenic mouse model (FCdel), ER retention immunostaining, UPR marker analysis |
Human molecular genetics |
High |
17403716
|
| 2004 |
MCDS-associated NC1 domain missense mutations (Y582D, Y598D, Q653P) in COL10A1 disrupt collagen X trimerization in vitro; wild-type collagen X assembles into SDS-stable trimers, whereas these mutant chains fail to trimerize, suggesting impaired NC1-mediated trimer assembly as the common pathogenic mechanism. |
In vitro coupled transcription/translation and SDS-PAGE trimer assembly assay |
Human mutation |
High |
15024737
|
| 2005 |
COL10A1 missense mutations disrupt collagen X trimerization and secretion (examined by in vitro expression and cell transfection), while nonsense mutations lead to complete removal of mutant mRNA by nonsense-mediated mRNA decay (NMD), resulting in functional haploinsufficiency as the common mechanism for MCDS. |
In vitro expression and assembly assays, cell transfection, analysis of mutant mRNA stability in patient cartilage tissue |
Human mutation |
High |
15880705
|
| 2010 |
A COL10A1 frameshift mutant protein (p.G579fsX611) fails to trimerize and exerts a dominant-negative effect on wild-type α1(X) chain trimerization: trimerization of wild-type chains was significantly reduced (from 57% to 33%) when co-translated with mutant chains in a 1:1 ratio. |
In vitro coupled transcription/translation trimerization assembly assay |
Journal of orthopaedic research |
High |
20872587
|
| 2018 |
In a mouse model of MCDS (Col10a1 p.Y632X), the mutant protein is translated and retained intracellularly triggering ER stress and UPR; treatment with carbamazepine (which stimulates intracellular proteolysis) reduced ER stress, restored growth plate architecture, increased bone growth, and corrected hip distortion. |
Gene-targeted knock-in mouse model, ER stress/UPR marker analysis, carbamazepine pharmacological rescue |
Human molecular genetics |
High |
30010889
|
| 2018 |
SOX9 directly binds to the COL10A1 gene promoter and activates its transcription; TGF-β1 treatment increases Smad2 phosphorylation, upregulates SOX9, which in turn increases COL10A1 expression; COL10A1 promotes EMT and metastasis in gastric cancer cells, and SOX9 is required for COL10A1-mediated EMT and invasiveness. |
EMSA, ChIP assay, promoter reporter assay, siRNA knockdown, nude mouse metastasis model |
Cell death & disease |
High |
30154451
|
| 2020 |
COL10A1 interacts with DDR2 (discoidin domain receptor 2) and activates the downstream FAK signaling pathway to regulate lung adenocarcinoma cell proliferation and invasion; knockdown or overexpression of COL10A1 modulates DDR2 and FAK activity. |
Co-immunoprecipitation, gain- and loss-of-function experiments, FAK signaling analysis, in vitro and in vivo functional assays |
Frontiers in oncology |
Medium |
33324550
|
| 2022 |
COL10A1 activates the MEK/ERK signaling pathway by binding to DDR2 in pancreatic cancer cells, leading to EMT and accelerated cancer progression; COL10A1 overexpression enhanced proliferation and migration, and DDR2 expression was regulated by COL10A1. |
Overexpression/knockdown functional assays, MEK/ERK signaling analysis, EMT marker assessment |
Frontiers in oncology |
Medium |
36530986
|
| 2022 |
METTL3-mediated m6A methylation of COL10A1 mRNA in cancer-associated fibroblasts (CAFs) stabilizes COL10A1 mRNA and increases its expression; COL10A1 secreted by CAFs promotes lung squamous cell carcinoma (LUSC) cell proliferation and suppresses apoptosis-induced oxidative stress. |
MeRIP (m6A sequencing), METTL3 knockdown, COL10A1 knockdown, in vitro functional assays, in vivo xenograft |
Oxidative medicine and cellular longevity |
Medium |
36246404
|
| 2021 |
COL10A1 directly interacts with P4HB (Prolyl 4-hydroxylase beta polypeptide) in breast cancer cells; knockdown of P4HB reverses the proliferation- and invasion-promoting effects of COL10A1 overexpression, placing COL10A1 upstream of P4HB in breast cancer progression. |
Co-immunoprecipitation, siRNA knockdown, CCK-8, wound healing, transwell assays |
Medical science monitor |
Low |
33637669
|
| 2024 |
miR-26b-5p from M2 macrophage-derived exosomes directly targets COL10A1 (confirmed by target-site mutation and dual-luciferase reporter assay), inhibiting chondrocyte hypertrophy induced by M1 macrophage-conditioned medium. |
Dual-luciferase reporter assay with target-site mutation, miRNA mimic transfection, in vitro chondrocyte hypertrophy assay, in vivo OA mouse model |
Journal of nanobiotechnology |
Medium |
38374072
|
| 2020 |
miR-26a-5p directly targets COL10A1 (validated by dual-luciferase reporter assay), and rescue experiments show that downregulation of COL10A1 reverses the inhibitory effect of miR-26a-5p overexpression on gastric cancer cell proliferation, migration, and invasion. |
Dual-luciferase reporter assay, siRNA knockdown, CCK-8, colony formation, transwell assays |
European review for medical and pharmacological sciences |
Medium |
32096148
|
| 2023 |
DLX5 promotes Col10a1 expression in hypertrophic chondrocytes by directly interacting with the Col10a1 cis-enhancer, as demonstrated by dual-luciferase reporter and ChIP assays; DLX5 may cooperate with RUNX2 via adjacent binding sites within the enhancer. |
qRT-PCR, Western blot, dual-luciferase reporter assay, ChIP, forced expression and knockdown in chondrogenic cell models, murine OA model |
Genes & diseases |
Medium |
37492739
|
| 2021 |
miR-218 directly targets COL10A1, MEF2C, and RUNX2 (confirmed by miR reporter assay in HEK293T and miR pulldown in human MSC); gain of miR-218 in human MSC attenuates hypertrophic markers including COL10A1, though WNT/β-catenin activation counteracts anti-hypertrophic effects. |
miRNA reporter assay, miR pulldown, western blot, functional differentiation assays in MSC and SaOS-2 cells |
Stem cell research & therapy |
Medium |
33303006
|
| 2013 |
Downregulation of carbonic anhydrase IX (Car9) in mouse primary chondrocytes induces Col10a1 expression in a HIF-2α-independent manner; this induction is modulated by the cAMP/PKA pathway, as it is augmented by a PKA inhibitor and suppressed by a phosphodiesterase inhibitor or cAMP analog. |
Car9 siRNA knockdown, Car9 forced expression, Epas1 siRNA (HIF-2α), pharmacological cAMP/PKA pathway manipulation, RT-PCR |
PloS one |
Medium |
23441228
|
| 2021 |
TBX5 acts as a negative regulator of Col10a1: overexpression of Tbx5 decreases Col10a1 expression while knockdown increases it; in ColX-Tbx5 transgenic mice, Tbx5 overexpression decreased Col10a1 expression in limb tissue and caused mildly delayed ossification. |
qRT-PCR, Western blot, stable overexpression cell line, transgenic mouse generation, alkaline phosphatase staining |
Frontiers in genetics |
Medium |
34276786
|
| 2024 |
DDX5 (DEAD-box helicase 5) acts as a positive transcriptional regulator of Col10a1 by directly interacting with the 150-bp Col10a1 cis-enhancer, as confirmed by ChIP and dual-luciferase reporter assay; Ddx5 knockdown reduces COL10A1 expression and impairs chondrocyte maturation (weaker alcian blue and ALP staining), and may cooperate with RUNX2. |
qRT-PCR, Western blot, dual-luciferase reporter assay, ChIP, stable Ddx5 knockdown ATDC5 cells, alcian blue/ALP/alizarin red staining |
American journal of translational research |
Medium |
38715834
|
| 2025 |
A COL10A1 p.W651fsX666 frameshift mutation produces mutant mRNA that undergoes NMD, yet the mutant protein also disrupts trimerization of normal collagen X in vitro (dominant-negative effect), demonstrating that both haploinsufficiency and dominant-negative mechanisms can co-exist for a single nonsense/frameshift mutation. |
In vitro trimerization analysis, mRNA stability assay, Sanger sequencing, family segregation analysis |
Human molecular genetics |
Medium |
40398448
|
| 2024 |
KLF4 induces miR-101 transcription, and miR-101 in turn downregulates COL10A1 expression (dual-luciferase reporter validation); COL10A1 silencing inhibits EMT and renal fibrosis in ischemia-reperfusion injury models, placing COL10A1 downstream of KLF4/miR-101 axis. |
Dual-luciferase reporter assay, FISH, KLF4 overexpression, COL10A1 siRNA, ischemia-reperfusion mouse model, immunofluorescence |
Renal failure |
Medium |
38345033
|
| 2025 |
COL10A1 directly interacts with INHBA and facilitates PI3K/AKT phosphorylation in prostate cancer cells; co-immunoprecipitation confirmed the COL10A1-INHBA interaction, and overexpression of COL10A1 promotes cancer cell proliferation, migration, and invasion through this axis. |
Co-immunoprecipitation, CCK-8, colony formation, flow cytometry, transwell, wound-healing assays, rescue experiments |
Journal of cellular and molecular medicine |
Low |
39656597
|
| 2023 |
COL10A1 knockdown in pancreatic adenocarcinoma cells decreases CD276 expression, and overexpression of CD276 reverses COL10A1 knockdown-induced repression of proliferation and migration, identifying CD276 as a downstream effector of COL10A1 in pancreatic cancer. |
siRNA knockdown, CCK-8, wound healing, transwell assays, western blot for CD276 |
BMC gastroenterology |
Low |
37974070
|
| 2021 |
COL10A1 knockdown in HRMECs suppresses proliferation and tube formation under hypoxic conditions, and downregulates SNAIL1 and ANGPT2; intravitreal injection of anti-collagen X monoclonal antibody significantly reduces CNV leakage and lesion area in a mouse laser-induced CNV model. |
siRNA knockdown, proliferation and tube formation assays, anti-collagen X antibody injection in vivo, fundus fluorescein angiography, immunofluorescence |
Microvascular research |
Medium |
34520774
|
| 2025 |
COL10A1 promotes colorectal cancer cell EMT and induces M2 macrophage polarization through the COL10A1/CD18/JAK1/STAT3 signaling axis; M2 macrophages in turn enhance COL10A1 expression in fibroblasts via TGF-β/RUNX2 pathway, forming a pro-tumorigenic feedback loop. |
Multi-omics integration (single-cell, bulk, spatial transcriptomics, proteomics), in vivo models, molecular pathway assays, drug screening |
Journal of experimental & clinical cancer research |
Medium |
40826474
|
| 1993 |
The mouse Col10a1 gene has three exons and two introns spanning 7.0 kb, with alternative promoter usage and multiple transcription start sites; mRNA (~3.0 kb) is first expressed at E13.5, and in situ hybridization confirms restriction of Col10a1 expression to hypertrophic chondrocytes in growth cartilage. |
RNase protection assays, primer extension, RACE-PCR, in situ hybridization, RT-PCR, SDS-PAGE |
European journal of biochemistry |
High |
8477738
|
| 1991 |
The human COL10A1 gene (encoding α1(X) collagen) was cloned and mapped to the q21-q22 region of chromosome 6 by in situ hybridization and somatic cell hybrid analysis. |
PCR with consensus primers, in situ hybridization of metaphase chromosomes, Southern analysis of human-hamster somatic cell hybrids |
FEBS letters |
High |
2037056
|