Evidence map›Paper›PMID 25216565›Full record

ArticleAge (Dordrecht, Netherlands)2014

Immunomodulatory role of high-density lipoproteins: impact on immunosenescence.

Anis Larbi, Carl Fortin, Gilles Dupuis, Hicham Berrougui, Abdelouahed Khalil, Tamas Fulop

Open access · bronzeAbstract read
In one paragraph

Article in Age (Dordrecht, Netherlands), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. The role of T cells in vascular aging, hypertension, and atherosclerosis.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  11. T-Cell Senescence in Human Metabolic Diseases.Diabetes & metabolism journal · 2024
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Cancers · 2021
    Article
  18. Review
  19. Advances in HDL: Much More than Lipid Transporters.International journal of molecular sciences · 2020
    Review
  20. 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

6 authors at 2 institutions in 2 countries.

Anis LarbiSingapore Immunology Network (SIgN), Biopolis, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore, Anis_Larbi@immunol.a-star.edu.sg.
Carl Fortin
Gilles Dupuis
Hicham Berrougui
Abdelouahed Khalil
Tamas Fulop
Université de Sherbrooke · CASingapore Immunology Network · SG

Funding

Canadian Institutes of Health Research 106634Canadian Institutes of Health Research 106701
6 · The paper itself

Abstract

Natural aging is accompanied by a dysregulation of the host immune response that has well-known clinical consequences but poorly defined underlying causes. It has previously been reported that advancing age is associated with an increase in membrane cholesterol level in T cells. The aim of this study was to investigate whether high-density lipoprotein (HDL) can modulate the age-related accumulation of membrane cholesterol in T cells and impact on their subsequent responsiveness. Our data reveal that cholesterol metabolism, influx, and efflux are altered in T cells with aging, which may in part explain the increase in membrane cholesterol level observed in T cells in elderly individuals. HDL was unable to promote reverse cholesterol transport in T cells from elderly subjects with the same efficiency as was observed in T cells from young subjects besides unchanged ABCA-1 and SR-BI expressions. HDL exhibited a short-acting co-stimulatory effect by enhancing T cell production of interleukin-2 (IL-2). Moreover, HDL from healthy normolipemic individuals exerted differential effects on T cell proliferation that depended on the age of the HDL donor. Finally, HDL modulated TCR/CD28 activation by inducing sustained signaling through pLck, pERK, and pAkt. These data suggest that HDL has immunomodulatory effects on T cells that are influenced by age.

Indexed as

Lipid MetabolismAdultAgedAgingBiological TransportBlotting, WesternFlow CytometryHumansImmunity, CellularImmunomodulationLipoproteins, HDLMalePhenotypeReceptors, ImmunologicT-LymphocytesYoung AdultLipoproteins, HDLReceptors, Immunologic

Identifiers

PMID25216565
PMCPMC4162887
OpenAlexW2044464662

What OpenQuestion holds

Textmetadata
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.