Evidence map›Paper›PMID 33888555›Full record

ArticleGenes & development2021

MED1 is a lipogenesis coactivator required for postnatal adipose expansion.

Younghoon Jang, Young-Kwon Park, Ji-Eun Lee, Danyang Wan, Nhien Tran, Oksana Gavrilova, Kai Ge

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Mapping novel QTL and fine mapping of previously identified QTL associated with glucose tolerance using the collaborative cross mice.Mammalian genome : official journal of the International Mammalian Genome Society · 2024
    Article
  8. Review
  9. Genetically Engineered Mice Unveil In Vivo Roles of the Mediator Complex.International journal of molecular sciences · 2023
    Review
  10. Article
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

7 authors at 1 institution in 2 countries.

Younghoon Jang *Adipocyte Biology and Gene Regulation Section, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.ORCID 0000-0002-5705-4945
Young-Kwon Park *Adipocyte Biology and Gene Regulation Section, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.ORCID 0000-0002-3473-7233
Ji-Eun LeeAdipocyte Biology and Gene Regulation Section, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.ORCID 0000-0002-3768-7016
Danyang WanAdipocyte Biology and Gene Regulation Section, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.ORCID 0000-0001-8278-3616
Nhien TranAdipocyte Biology and Gene Regulation Section, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.ORCID 0000-0002-5009-9323
Oksana GavrilovaMouse Metabolism Core, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.
Kai GeAdipocyte Biology and Gene Regulation Section, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.ORCID 0000-0002-7442-5138
National Institutes of Health · US

Funding

Regulation of PPARgamma Expression and Adipogenesis by PTIP-Associated FactorsZIADK075003 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI GE, KAI · 2009 to 2025
$17.6M
Metabolic Studies of Mouse Models of Obesity and DiabetesZICDK070002 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI GAVRILOVA, OKSANA · 2009 to 2025
$15.0M
Epigenomic Regulation of PPARgamma and AdipogenesisZIADK075017 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI GE, KAI · 2009 to 2025
$12.4M
6 · The paper itself

Abstract

MED1 often serves as a surrogate of the general transcription coactivator complex Mediator for identifying active enhancers. MED1 is required for phenotypic conversion of fibroblasts to adipocytes in vitro, but its role in adipose development and expansion in vivo has not been reported. Here, we show that MED1 is not generally required for transcription during adipogenesis in culture and that MED1 is dispensable for adipose development in mice. Instead, MED1 is required for postnatal adipose expansion and the induction of fatty acid and triglyceride synthesis genes after pups switch diet from high-fat maternal milk to carbohydrate-based chow. During adipogenesis, MED1 is dispensable for induction of lineage-determining transcription factors (TFs) PPARγ and C/EBPα but is required for lipid accumulation in the late phase of differentiation. Mechanistically, MED1 controls the induction of lipogenesis genes by facilitating lipogenic TF ChREBP- and SREBP1a-dependent recruitment of Mediator to active enhancers. Together, our findings identify a cell- and gene-specific regulatory role of MED1 as a lipogenesis coactivator required for postnatal adipose expansion.

Indexed as

Adipose TissueAdipose Tissue, BrownAnimalsCells, CulturedDietGene Expression Regulation, DevelopmentalLipogenesisMediator Complex Subunit 1MiceProtein BindingMed1 protein, mouseMediator Complex Subunit 1adipose expansioncoactivatorde novo lipogenesisMED1Mediator

Identifiers

PMID33888555
PMCPMC8091974
OpenAlexW3154362100

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.