Evidence map›Paper›PMID 37490905›Full record

ArticleCell reports2023

CD4+ T cells regulate sickness-induced anorexia and fat wasting during a chronic parasitic infection.

Samuel E Redford, Siva Karthik Varanasi, Karina K Sanchez, Natalia R Thorup, Janelle S Ayres

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  9. Article
  10. Roles of cytokines in modulatingFrontiers in parasitology · 2025
    Article
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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

5 authors at 1 institution in 1 country.

Samuel E RedfordMolecular and Systems Physiology Lab, Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, La Jolla, CA 92037, USA; Division of Biological Sciences, University of California, San Diego, La Jolla, CA 92037, USA; NOMIS Center for Immunobiology and Microbial Pathogenesis, Salk Institute for Biological Studies, La Jolla, CA, USA; Gene Expression Lab, Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, La Jolla, CA 92037, USA.
Siva Karthik VaranasiNOMIS Center for Immunobiology and Microbial Pathogenesis, Salk Institute for Biological Studies, La Jolla, CA, USA.
Karina K SanchezMolecular and Systems Physiology Lab, Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, La Jolla, CA 92037, USA; NOMIS Center for Immunobiology and Microbial Pathogenesis, Salk Institute for Biological Studies, La Jolla, CA, USA; Gene Expression Lab, Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, La Jolla, CA 92037, USA.
Natalia R ThorupMolecular and Systems Physiology Lab, Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, La Jolla, CA 92037, USA; NOMIS Center for Immunobiology and Microbial Pathogenesis, Salk Institute for Biological Studies, La Jolla, CA, USA; Gene Expression Lab, Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, La Jolla, CA 92037, USA.
Janelle S AyresMolecular and Systems Physiology Lab, Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, La Jolla, CA 92037, USA; NOMIS Center for Immunobiology and Microbial Pathogenesis, Salk Institute for Biological Studies, La Jolla, CA, USA; Gene Expression Lab, Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, La Jolla, CA 92037, USA. Electronic address: jayres@salk.edu.
Salk Institute for Biological Studies · US

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Alan Saghatelian · 1985 to 2026
$82.8M
Host-microbe interactions: Harnessing co-evolution to treat diseaseDP1AI144249 · NIAID · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI AYRES, JANELLE S · 2018 to 2022
$6.7M
Tolerance defenses in host-microbiota interactionsR01AI114929 · NIAID · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI AYRES, JANELLE S · 2015 to 2025
$4.9M
Rationalizing glycoengineering strategies for immunotherapeutic antibodiesR01AI149297 · NIAID · EMORY UNIVERSITY · PI JEFFREY Victor RAVETCH, ERIC JOHN SUNDBERG · 2020 to 2026
$3.7M
NCI NIH HHS P30 CA014195NIAID NIH HHS DP1 AI144249NIAID NIH HHS R01 AI114929NIAID NIH HHS R01 AI149297
6 · The paper itself

Abstract

Infections cause catabolism of fat and muscle stores. Traditionally, studies have focused on understanding how the innate immune system contributes to energy stores wasting, while the role of the adaptive immune system remains elusive. In the present study, we examine the role of the adaptive immune response in adipose tissue wasting and cachexia using a murine model of the chronic parasitic infection Trypanosoma brucei, the causative agent of sleeping sickness. We find that the wasting response occurs in two phases, with the first stage involving fat wasting caused by CD4+ T cell-induced anorexia and a second anorexia-independent cachectic stage that is dependent on CD8+ T cells. Fat wasting has no impact on host antibody-mediated resistance defenses or survival, while later-stage muscle wasting contributes to disease-tolerance defenses. Our work reveals a decoupling of adaptive immune-mediated resistance from the catabolic response during infection.

Indexed as

NeoplasmsParasitic DiseasesAdipose TissueAnimalsAnorexiaCachexiaCD4-Positive T-LymphocytesMiceadaptive immunityadipose tissue wastinganorexiacachexiaCD4+ T cellCD8+ T cellCP: Immunologydisease toleranceT. brucei

Identifiers

PMID37490905
PMCPMC12153691
OpenAlexW4385217578

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.