Evidence map›Paper›PMID 34256015›Full record

ArticleCell metabolism2021

Interferon-α-producing plasmacytoid dendritic cells drive the loss of adipose tissue regulatory T cells during obesity.

Chaoran Li, Gang Wang, Pulavendran Sivasami, Ricardo N Ramirez, Yanbo Zhang, Christophe Benoist, Diane Mathis

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Obesity Promotes Lung Carcinogenesis Through Airway Immune Dysfunction.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2026
    Article
  3. Article
  4. Energy Balance-Related Factors and Direct Tumor-Adipocyte Contact in Colorectal Cancer: Etiologic Insights from the Population-Based Netherlands Cohort Study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2026
    Article
  5. Depletion of myeloid-derived Zbtb46Journal of advanced research · 2026
    Article
  6. Review
  7. Review
  8. Regulatory T cells in cancer and inflammation.Signal transduction and targeted therapy · 2026
    Review
  9. Metabolic Reprogramming and ILC2 Plasticity in Obesity-related Asthma.Clinical reviews in allergy & immunology · 2026
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Regulatory T cells safeguard liver health during metabolic-associated steatohepatitis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review

16 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Chaoran LiDepartment of Immunology, Harvard Medical School, Boston, MA, USA; Evergrande Center for Immunologic Diseases, Harvard Medical School and Brigham and Women's Hospital, Boston, MA 02115, USA; Department of Microbiology and Immunology, Emory University School of Medicine, Atlanta, GA 30322, USA. Electronic address: chaoran.li@emory.edu.
Gang WangDepartment of Immunology, Harvard Medical School, Boston, MA, USA; Evergrande Center for Immunologic Diseases, Harvard Medical School and Brigham and Women's Hospital, Boston, MA 02115, USA.
Pulavendran SivasamiDepartment of Microbiology and Immunology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Ricardo N RamirezDepartment of Immunology, Harvard Medical School, Boston, MA, USA; Evergrande Center for Immunologic Diseases, Harvard Medical School and Brigham and Women's Hospital, Boston, MA 02115, USA.
Yanbo ZhangDepartment of Immunology, Harvard Medical School, Boston, MA, USA; Evergrande Center for Immunologic Diseases, Harvard Medical School and Brigham and Women's Hospital, Boston, MA 02115, USA.
Christophe BenoistDepartment of Immunology, Harvard Medical School, Boston, MA, USA; Evergrande Center for Immunologic Diseases, Harvard Medical School and Brigham and Women's Hospital, Boston, MA 02115, USA.
Diane MathisDepartment of Immunology, Harvard Medical School, Boston, MA, USA; Evergrande Center for Immunologic Diseases, Harvard Medical School and Brigham and Women's Hospital, Boston, MA 02115, USA. Electronic address: dm@hms.harvard.edu.
Brigham and Women's Hospital · USEmory University · US

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI JEAN E. SCHAFFER · 1986 to 2026
$50.5M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Investigating Human Adipocyte HeterogeneityRC2DK116691 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI Orr Ashenberg, Noel P Burtt · 2018 to 2026
$17.8M
Adipose-tissue Tregs: important players in immunological control of metabolismR01DK092541 · NIDDK · HARVARD MEDICAL SCHOOL · PI DIANE J MATHIS · 2011 to 2026
$6.4M
Cytokine and Metabolic Regulation of Adipose-tissue TregsR01DK128061 · NIDDK · EMORY UNIVERSITY · PI LI, CHAORAN · 2021 to 2025
$2.3M
NCATS NIH HHS UL1 TR000454NCATS NIH HHS UL1 TR002378NIDDK NIH HHS P30 DK036836NIDDK NIH HHS R01 DK092541NIDDK NIH HHS R01 DK128061NIDDK NIH HHS RC2 DK116691
6 · The paper itself

Abstract

The visceral adipose tissue (VAT) of lean mice hosts a unique population of regulatory T cells (Tregs) that have a distinct transcriptome and T cell receptor (TCR) repertoire and regulate local and systemic inflammation and metabolism. Perplexingly, this population disappears in obese mice, limiting the promise of Treg-based therapies for metabolic disorders. We exploited the power of a VAT-Treg TCR-transgenic mouse model to follow the dynamics of, and phenotypic changes in, the VAT-Treg population throughout the development of diet-induced obesity. Our results show that VAT-Tregs are lost under obesogenic conditions due to downregulation of their defining transcription factor, PPARγ, coupled with their strikingly enhanced responses to pro-inflammatory cytokines. In particular, the VAT from obese mice (and reportedly humans) was strongly enriched in plasmacytoid dendritic cells that actively express interferon-alpha. These cells were directly toxic to PPARγ

Indexed as

Interferon-alphaT-Lymphocytes, RegulatoryAdipose TissueAnimalsDendritic CellsInflammationIntra-Abdominal FatMiceObesityInterferon-alphaadipose tissueCRISPR-Cas9immunometabolisminflammatory cytokineinterferonobesitypDCTregs

Identifiers

PMID34256015
PMCPMC8350961
OpenAlexW3177909894

What OpenQuestion holds

Textmetadata
LicenceTDM
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.