Evidence map›Paper›PMID 22310831›Full record

ArticleThe Indian journal of medical research2011

Loss of CD127 & increased immunosenescence of T cell subsets in HIV infected individuals.

Kamalika Mojumdar, Madhu Vajpayee, Neeraj Kumar Chauhan, Alpana Singh, Ravinder Singh, Sravya Kurapati

Open access · diamondAbstract readComparative Study
In one paragraph

Article in The Indian journal of medical research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Review
  5. IL-7 producing immunotherapy improvesHuman vaccines & immunotherapeutics · 2023
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  11. Article
  12. Article
  13. Review
  14. The enduring tale of T cells in HIV immunopathogenesis.The Indian journal of medical research · 2013
    Review
  15. Review
  16. Article
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.

Kamalika MojumdarDepartment of Microbiology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India.
Madhu Vajpayee
Neeraj Kumar Chauhan
Alpana Singh
Ravinder Singh
Sravya Kurapati
All India Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

objectivesHIV infection is characterized by a perturbation in T cell homeostasis, leading to alteration in T cell subsets. In addition to alteration in differentiation, HIV infection also leads to change in T cell survival and regenerative capacity, as suggested by differential expression of CD127 and CD57. We evaluated the expression patterns of CD127 and CD57 on CD4 and CD8 effector, memory and naïve T cell subsets in HIV-infected and uninfected individuals.

methodsWe characterized T cell subsets based on expression of these markers, and compared their expression pattern in HIV infected subjects and uninfected controls. We further assessed therapy generated changes in these subsets and expression of CD127 and CD57 on them.

resultsThere was a generalized decrease in naïve CD4 and CD8 T cells in HIV infected subjects. These changes in T cell subset distribution were related to antigen load. CD127 expression was significantly reduced in T cells from HIV infected subject. In association to this, HIV infected subjects had higher percentage of T cell subsets expressing CD57. Increased CD57 and reduced CD127 expression correlated with plasma viraemia and CD8 T cell activation state. Incomplete restoration of T cell subset proportions was observed, despite suppression of viral replication and increase in CD4 T cell counts. Further, the improvement was more pronounced in CD127 expression. INTERPRETATION &

conclusionsHIV infected subjects have reduced T cell regenerative capacity along with increased senescence, highlighting decreased proliferation and effector activities.

Indexed as

AdultAntiretroviral Therapy, Highly ActiveCD4-CD8 RatioCD4 Lymphocyte CountCD57 AntigensCell DifferentiationFemaleHIV InfectionsHumansImmunophenotypingInterleukin-7 Receptor alpha SubunitMaleStatistics, NonparametricT-Lymphocyte SubsetsCD57 AntigensInterleukin-7 Receptor alpha Subunit

Identifiers

PMID22310831
PMCPMC3284107
OpenAlexW2044053906

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.