Evidence map›Paper›PMID 32441391›Full record

ArticleCell proliferation2020

AFF1 inhibits adipogenic differentiation via targeting TGM2 transcription.

Yaqian Chen, Yuan Wang, Weimin Lin, Rui Sheng, Yunshu Wu, Ruoshi Xu, Chenchen Zhou, Quan Yuan

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  6. Aging and obesity prime the methylome and transcriptome of adipose stem cells for disease and dysfunction.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Yaqian ChenState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Yuan WangState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Weimin LinState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Rui ShengState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Yunshu WuState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Ruoshi XuState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Chenchen ZhouState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Quan YuanState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-2836-1081
Sichuan University · CN

Funding

National Natural Science Foundation of China 81722014National Natural Science Foundation of China 81901040Sichuan Province Science and Technology Innovation Team Program 2017TD0016
6 · The paper itself

Abstract

objectivesAF4/FMR2 family member 1 (AFF1), known as a central scaffolding protein of super elongation complex (SEC), regulates gene transcription. We previously reported that AFF1 inhibited osteogenic differentiation of human mesenchymal stromal/stem cells (hMSCs). However, its role in adipogenic differentiation has not been elucidated. MATERIALS AND

methodshMSCs and 3T3-L1 pre-adipocytes were cultured and induced for adipogenic differentiation. Small interfering RNAs (siRNAs) were applied to deplete AFF1 while lentiviruses expressing HA-Aff1 were used for overexpression. Oil Red O staining, triglyceride (TAG) quantification, quantitative real-time PCR (qPCR), Western blot analysis, immunofluorescence staining, RNA sequencing (RNA-seq) analysis and ChIP-qPCR were performed. To evaluate the adipogenesis in vivo, BALB/c nude mice were subcutaneously injected with Aff1-overexpressed 3T3-L1 pre-adipocytes.

resultsAFF1 depletion leads to an enhanced adipogenesis in both hMSCs and 3T3-L1 pre-adipocytes. Overexpression of Aff1 in 3T3-L1 cells results in the reduction of adipogenic differentiation and less adipose tissue formation in vivo. Mechanistically, AFF1 binds to the promoter region of Tgm2 gene and regulates its transcription. Overexpression of Tgm2 largely rescues adipogenic differentiation of Aff1-deficient cells.

conclusionsOur data indicate that AFF1 inhibits adipogenic differentiation by regulating the transcription of TGM2.

Indexed as

Gene Expression Regulation3T3-L1 CellsAdipogenesisAnimalsCells, CulturedDNA-Binding ProteinsGTP-Binding ProteinsHumansMesenchymal Stem CellsMiceMice, Inbred BALB CMice, NudeNuclear ProteinsProtein Glutamine gamma Glutamyltransferase 2Stem CellsTranscriptional Elongation FactorsAFF1 protein, humanAff1 protein, mouseDNA-Binding ProteinsGTP-Binding ProteinsNuclear ProteinsProtein Glutamine gamma Glutamyltransferase 2TGM2 protein, humanTranscriptional Elongation FactorsTransglutaminases3T3-L1 pre-adipocytesadipogenic differentiationAF4/FMR2 family member 1human mesenchymal stromal/stem cellsTGM2

Identifiers

PMID32441391
PMCPMC7309944
OpenAlexW3027268618

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.