Evidence map›Paper›PMID 31515577›Full record

ArticleCellular and molecular life sciences : CMLS2020

Histone demethylase KDM4A regulates adipogenic and osteogenic differentiation via epigenetic regulation of C/EBPα and canonical Wnt signaling.

Qi Qi, Yi Wang, Xiaochen Wang, Junying Yang, Yan Xie, Jie Zhou, Xiaoxia Li, Baoli Wang

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.2field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
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  19. The role of wnt signaling in diabetes-induced osteoporosis.Diabetology & metabolic syndrome · 2023
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Qi QiNHC Key Lab of Hormones and Development, Tianjin Key Lab of Metabolic Diseases, Chu Hsien-I Memorial Hospital and Institute of Endocrinology, Tianjin Medical University, 22 Qi-Xiang-Tai Road, Box 126, Tianjin, 300070, China.
Yi WangNHC Key Lab of Hormones and Development, Tianjin Key Lab of Metabolic Diseases, Chu Hsien-I Memorial Hospital and Institute of Endocrinology, Tianjin Medical University, 22 Qi-Xiang-Tai Road, Box 126, Tianjin, 300070, China.
Xiaochen WangNHC Key Lab of Hormones and Development, Tianjin Key Lab of Metabolic Diseases, Chu Hsien-I Memorial Hospital and Institute of Endocrinology, Tianjin Medical University, 22 Qi-Xiang-Tai Road, Box 126, Tianjin, 300070, China.
Junying YangCollege of Basic Medical Sciences, Tianjin Medical University, Tianjin, 300070, China.
Yan XieNHC Key Lab of Hormones and Development, Tianjin Key Lab of Metabolic Diseases, Chu Hsien-I Memorial Hospital and Institute of Endocrinology, Tianjin Medical University, 22 Qi-Xiang-Tai Road, Box 126, Tianjin, 300070, China.
Jie ZhouNHC Key Lab of Hormones and Development, Tianjin Key Lab of Metabolic Diseases, Chu Hsien-I Memorial Hospital and Institute of Endocrinology, Tianjin Medical University, 22 Qi-Xiang-Tai Road, Box 126, Tianjin, 300070, China.
Xiaoxia LiCollege of Basic Medical Sciences, Tianjin Medical University, Tianjin, 300070, China.
Baoli WangNHC Key Lab of Hormones and Development, Tianjin Key Lab of Metabolic Diseases, Chu Hsien-I Memorial Hospital and Institute of Endocrinology, Tianjin Medical University, 22 Qi-Xiang-Tai Road, Box 126, Tianjin, 300070, China. blwang@tmu.edu.cn.
Tianjin Medical University · CN

Funding

Graduate student innovation fund of Tianjin Medical University YJSCX201803National Natural Science Foundation of China 81672116National Natural Science Foundation of China 81772297National Natural Science Foundation of China 81871741Natural Science Foundation of Tianjin Municipal Science and Technology Commission 18JCQNJC12900Natural Science Foundation of Tianjin Municipal Science and Technology Commission 18JCZDJC32200
6 · The paper itself

Abstract

Epigenetic modifications play a central role in cell differentiation and development. In the current study, we have recognized lysine demethylase 4A (KDM4A) as a novel epigenetic regulator of osteoblast and adipocyte differentiation. Kdm4a expression was upregulated during osteogenesis and adipogenesis of primary marrow stromal cells and established stromal ST2 line. Overexpression of wild-type Kdm4a promoted adipogenic differentiation and blocked osteogenic differentiation of the progenitor cells. This effect was largely alleviated when the catalytically dead mutation was made. Conversely, depletion or inactivation of Kdm4a in undifferentiated progenitor cells inhibited the formation of adipocytes and promoted the differentiation of osteoblasts. Mechanism explorations showed that overexpression of Kdm4a upregulated the expression of secreted frizzled-related protein 4 (Sfrp4) and CCAAT/enhancer-binding protein α (C/ebpα). Chromatin immunoprecipitation assay demonstrated that KDM4A directly bound the promoters of Sfrp4 and C/ebpα, removed the histone methylation mark H3K9me3, and reduced DNA methylation levels of CpG in promoter regions of C/ebpα and Sfrp4. Furthermore, overexpression of Kdm4a inactivated canonical Wnt signaling. Moreover, activation of canonical Wnt signaling through silencing of Sfrp4 in ST2 attenuated the inhibition of osteogenic differentiation and the enhancement of adipogenic differentiation by KDM4A. These data have identified KDM4A as a novel regulator of osteoblast and adipocyte differentiation and suggest KDM4A inhibition as a potential therapeutic target for treating metabolic disorders such as osteoporosis.

Indexed as

AdipocytesAdipogenesisAnimalsbeta CateninCCAAT-Enhancer-Binding Protein-alphaCell DifferentiationEpigenesis, GeneticHistone DemethylasesHistonesMesenchymal Stem CellsMiceMice, Inbred C57BLOsteoblastsOsteogenesisPromoter Regions, GeneticStem Cellsbeta CateninCCAAT-Enhancer-Binding Protein-alphaHistone DemethylasesHistonesJMJD2A protein, mouseAdipocyteCCAAT/enhancer-binding protein αDifferentiationLysine demethylase 4AOsteoblastSecreted frizzled-related protein 4Wnt/β-catenin

Identifiers

PMID31515577
PMCPMC11105029
OpenAlexW2972593585

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.