Evidence map›Paper›PMID 34686752›Full record

ArticleCommunications biology2021

Activation of the adipocyte CREB/CRTC pathway in obesity.

Young-Sil Yoon, Weiyi Liu, Sam Van de Velde, Shigenobu Matsumura, Ezra Wiater, Ling Huang, Marc Montminy

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. PGC-1α Activation by Polyphenols: A Pathway to Thermogenesis.Molecular nutrition & food research · 2025
    Review
  8. International journal of molecular sciences · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Adenosine AFrontiers in pharmacology · 2024
    Article
  14. Multi-faceted regulation of CREB family transcription factors.Frontiers in molecular neuroscience · 2024
    Review
  15. Review
  16. Biological functions of CRTC2 and its role in metabolism-related diseases.Journal of cell communication and signaling · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Mechanism of ERK/CREB pathway in pain and analgesia.Frontiers in molecular neuroscience · 2023
    Review
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 2 institutions in 2 countries.

Young-Sil YoonPeptide Biology Laboratories, The Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Weiyi LiuPeptide Biology Laboratories, The Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Sam Van de VeldePeptide Biology Laboratories, The Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Shigenobu MatsumuraDepartment of Clinical Nutrition, Osaka Prefecture University, Habikino, Habikino City, Osaka, Japan.ORCID 0000-0002-7149-1375
Ezra WiaterPeptide Biology Laboratories, The Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Ling HuangThe Razavi Newman Integrative Genomics and Bioinformatics Core, The Salk Institute for Biological Studies, La Jolla, CA, 92037, USA.
Marc MontminyPeptide Biology Laboratories, The Salk Institute for Biological Studies, La Jolla, CA, 92037, USA. montminy@salk.edu.ORCID 0000-0001-8118-6174
Salk Institute for Biological Studies · USOsaka Prefecture University · JP

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Reuben Shaw · 1985 to 2026
$82.8M
Regulation of Hepatic Gluconeogenesis by the CREB:TORC2 PathwayR01DK083834 · NIDDK · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MONTMINY, MARC R · 2009 to 2022
$3.7M
NCI NIH HHS P30 CA014195NIDDK NIH HHS R01 DK083834
6 · The paper itself

Abstract

Obesity is a major risk factor for the development of type II diabetes. Increases in adipose tissue mass trigger insulin resistance via the release of pro-inflammatory cytokines from adipocytes and macrophages. CREB and the CRTC coactivators have been found to promote insulin resistance in obesity, although the mechanism is unclear. Here we show that high fat diet feeding activates the CREB/CRTC pathway in adipocytes by decreasing the expression of SIK2, a Ser/Thr kinase that phosphorylates and inhibits CRTCs. SIK2 levels are regulated by the adipogenic factor C/EBPα, whose expression is reduced in obesity. Exposure to PPARγ agonist rescues C/EBPα expression and restores SIK2 levels. CRTC2/3 promote insulin resistance via induction of the chemokines CXCL1/2. Knockout of CRTC2/3 in adipocytes reduces CXCL1/2 expression and improves insulin sensitivity. As administration of CXCL1/2 reverses salutary effects of CRTC2/3 depletion, our results demonstrate the importance of the CREB/CRTC pathway in modulating adipose tissue function.

Indexed as

Signal TransductionAdipocytesAnimalsCyclic AMP Response Element-Binding ProteinMiceObesityTranscription FactorsCreb1 protein, mouseCrtc1 protein, mouseCyclic AMP Response Element-Binding ProteinTranscription Factors

Identifiers

PMID34686752
PMCPMC8536733
OpenAlexW3206083037

What OpenQuestion holds

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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.