Evidence map›Paper›PMID 30970254›Full record

ArticleCell reports2019

Obesity Expands a Distinct Population of T Cells in Adipose Tissue and Increases Vulnerability to Infection.

Ichiro Misumi, Joshua Starmer, Toru Uchimura, Melinda A Beck, Terry Magnuson, Jason K Whitmire

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04802044 (COVID-19, Aging, and Cardiometabolic Risk Factors), which is not on this map. Cited by 86 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 2 pooled it
9.0field-weighted citation impact, top 2% 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.

NCT04802044 unknown statusnot on this mapstarted 2020, after this paper: background citation

COVID-19, Aging, and Cardiometabolic Risk Factors (CARAMEL) Study: Integrating Aging, Cardiovascular, Metabolic, and Immunological Studies to Unravel COVID-19 Pathophysiology

TypeobservationalSponsorIndonesia UniversityRan2020 to 2023Enrolled440ConditionsCovid19, Obesity, Diabetes Mellitus, Aging
3 · Its place in the literature

Who cites it

86 citing papers in PubMed, 2 syntheses or guidelines pooled it, 151 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  14. The influence of metabolic disorders on adaptive immunity.Cellular & molecular immunology · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Macrophage and T cell networks in adipose tissue.Nature reviews. Endocrinology · 2024
    Review

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

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

6 authors at 1 institution in 1 country.

Ichiro MisumiDepartment of Genetics, UNC-Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Joshua StarmerDepartment of Genetics, UNC-Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Toru UchimuraDepartment of Genetics, UNC-Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Melinda A BeckDepartment of Nutrition, UNC-Chapel Hill Gillings School of Global Public Health, Chapel Hill, NC, USA.
Terry MagnusonDepartment of Genetics, UNC-Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Jason K WhitmireDepartment of Genetics, UNC-Chapel Hill School of Medicine, Chapel Hill, NC, USA; Department of Microbiology & Immunology, UNC-Chapel Hill School of Medicine, Chapel Hill, NC, USA. Electronic address: jwhitmir@email.unc.edu.
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Ian Michael Carroll · 1999 to 2026
$31.6M
Obesity associated viral pathogenesisR01AI138337 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WHITMIRE, JASON KYLE · 2018 to 2022
$1.9M
Genetic and mechanistic dissection of a lethal systemic virus infectionR21AI117575 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WHITMIRE, JASON KYLE · 2015 to 2016
$418k
NK cell regulation of adaptive immunity during persisting virus infectionR56AI110682 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WHITMIRE, JASON KYLE · 2014 to 2014
$380k
NCI NIH HHS P30 CA016086NIAID NIH HHS R01 AI138337NIAID NIH HHS R21 AI117575NIAID NIH HHS R56 AI110682NIDDK NIH HHS P30 DK056350
6 · The paper itself

Abstract

Obesity in humans is associated with poorer health outcomes after infections compared with non-obese individuals. Here, we examined the effects of white adipose tissue and obesity on T cell responses to viral infection in mice. We show that lymphocytic choriomeningitis virus (LCMV) grows to high titer in adipose tissue. Virus-specific T cells enter the adipose tissue to resolve infection but then remain as a memory population distinct from memory T cells in lymphoid tissues. Memory T cells in adipose tissue are abundant in lean mice, and diet-induced obesity further increases memory T cell number in adipose tissue and spleen. Upon re-challenge infection, memory T cells rapidly cause severe pathogenesis, leading to increases in lipase levels, calcification of adipose tissue, pancreatitis, and reduced survival in obese mice but not lean mice. Thus, obesity leads to a unique form of viral pathogenesis involving memory T cell-dependent adipocyte destruction and damage to other tissues.

Indexed as

Adipose TissueAnimalsHumansMiceMice, Inbred C57BLObesityT-LymphocytesLCMVobesitypancreatitisT cell memorytissue-resident memory T cellsTrmwhite adipose tissue

Identifiers

PMID30970254
PMCPMC6652206
OpenAlexW2939357272

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.