Evidence map›Paper›PMID 25157251›Full record

ReviewFrontiers in immunology2014

Role of T cells in malnutrition and obesity.

Valerie A Gerriets, Nancie J MacIver

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2014. 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 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
7.9field-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

87 citing papers in PubMed, 142 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. ATG16L1 controls mammalian vacuolar proton ATPase.The Journal of cell biology · 2025
    Article
  6. Observational
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  11. Natural killer cells in multiple sclerosis: foe or friends?Frontiers in cellular neuroscience · 2025
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

27 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

2 authors at 2 institutions in 1 country.

Valerie A GerrietsDivision of Pediatric Endocrinology and Diabetes, Duke University Medical Center , Durham, NC , USA.
Nancie J MacIverDivision of Pediatric Endocrinology and Diabetes, Duke University Medical Center , Durham, NC , USA.
Duke Medical Center · USDuke University Hospital · US

Funding

Leptin as a Regulator of T Cell Metabolism and FunctionK08DK087944 · NIDDK · DUKE UNIVERSITY · PI MACIVER, NANCIE · 2010 to 2014
$678k
NIDDK NIH HHS K08 DK087944
6 · The paper itself

Abstract

Nutritional status is critically important for immune cell function. While obesity is characterized by inflammation that promotes metabolic syndrome including cardiovascular disease and insulin resistance, malnutrition can result in immune cell defects and increased risk of mortality from infectious diseases. T cells play an important role in the immune adaptation to both obesity and malnutrition. T cells in obesity have been shown to have an early and critical role in inducing inflammation, accompanying the accumulation of inflammatory macrophages in obese adipose tissue, which are known to promote insulin resistance. How T cells are recruited to adipose tissue and activated in obesity is a topic of considerable interest. Conversely, T cell number is decreased in malnourished individuals, and T cells in the setting of malnutrition have decreased effector function and proliferative capacity. The adipokine leptin, which is secreted in proportion to adipocyte mass, may have a key role in mediating adipocyte-T cell interactions in both obesity and malnutrition, and has been shown to promote effector T cell function and metabolism while inhibiting regulatory T cell proliferation. Additionally, key molecular signals are involved in T cell metabolic adaptation during nutrient stress; among them, the metabolic regulator AMP kinase and the mammalian target of rapamycin have critical roles in regulating T cell number, function, and metabolism. In summary, understanding how T cell number and function are altered in obesity and malnutrition will lead to better understanding of and treatment for diseases where nutritional status determines clinical outcome.

Indexed as

inflammationleptinmalnutritionobesityT cells

Identifiers

PMID25157251
PMCPMC4127479
OpenAlexW2088983332

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.