Evidence map›Paper›PMID 26990630›Full record

ArticleAIDS (London, England)2016

Premature aging and immune senescence in HIV-infected children.

Ketty Gianesin, Antoni Noguera-Julian, Marisa Zanchetta, Paola Del Bianco, Maria Raffaella Petrara, Riccardo Freguja, Osvalda Rampon, Clàudia Fortuny, Mireia Camós, Elena Mozzo and 2 more

Open access · hybridAbstract read
In one paragraph

Article in AIDS (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
9.5field-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.

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

64 citing papers in PubMed, 93 citations in OpenAlex.

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  15. Association ofJournal of genetics · 2023
    Article
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  17. Clinical perspectives on the age-related increase of immunosuppressive activity.Journal of molecular medicine (Berlin, Germany) · 2022
    Review
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4 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

12 authors at 1 institution in 1 country.

Ketty GianesinaDepartment of Surgery, Oncology and Gastroenterology - DiSCOG, Section of Oncology and Immunology, Unit of Viral Oncology and AIDS Reference Center, University of Padova, Padova, Italy bUnitat d'Infectologia, Servei de Pediatria; Hospital Sant Joan de Déu, Universitat de Barcelona, Barcelona, Spain cIstituto Oncologico Veneto (IOV) - IRCCS dDepartment of Mother and Child Health, University of Padova, Padova, Italy eClinical Laboratory Department, Hematology Unit, Hospital San Joan de Déu, Universitat de Barcelona, Barcelona, Spain.
Antoni Noguera-Julian
Marisa Zanchetta
Paola Del Bianco
Maria Raffaella Petrara
Riccardo Freguja
Osvalda Rampon
Clàudia Fortuny
Mireia Camós
Elena Mozzo
Carlo Giaquinto
Anita De Rossi
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSeveral pieces of evidence indicate that HIV-infected adults undergo premature aging. The effect of HIV and antiretroviral therapy (ART) exposure on the aging process of HIV-infected children may be more deleterious since their immune system coevolves from birth with HIV.

designSeventy-one HIV-infected (HIV+), 65 HIV-exposed-uninfected (HEU), and 56 HIV-unexposed-uninfected (HUU) children, all aged 0-5 years, were studied for biological aging and immune senescence.

methodsTelomere length and T-cell receptor rearrangement excision circle levels were quantified in peripheral blood cells by real-time PCR. CD4 and CD8 cells were analysed for differentiation, senescence, and activation/exhaustion markers by flow cytometry.

resultsTelomere lengths were significantly shorter in HIV+ than in HEU and HUU children (overall, P < 0.001 adjusted for age); HIV+ ART-naive (42%) children had shorter telomere length compared with children on ART (P = 0.003 adjusted for age). T-cell receptor rearrangement excision circle levels and CD8 recent thymic emigrant cells (CD45RACD31) were significantly lower in the HIV+ than in control groups (overall, P = 0.025 and P = 0.005, respectively). Percentages of senescent (CD28CD57), activated (CD38HLA-DR), and exhausted (PD1) CD8 cells were significantly higher in HIV+ than in HEU and HUU children (P = 0.004, P < 0.001, and P < 0.001, respectively). Within the CD4 cell subset, the percentage of senescent cells did not differ between HIV+ and controls, but programmed cell death receptor-1 expression was upregulated in the former.

conclusionsHIV-infected children exhibit premature biological aging with accelerated immune senescence, which particularly affects the CD8 cell subset. HIV infection per se seems to influence the aging process, rather than exposure to ART for prophylaxis or treatment.

Indexed as

Aging, PrematureImmune System PhenomenaBiomarkersCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell DifferentiationCellular SenescenceChild, PreschoolFemaleGene RearrangementHIV InfectionsHumansInfantLeukocytes, MononuclearMaleReal-Time Polymerase Chain ReactionBiomarkersReceptors, Antigen, T-Cell

Identifiers

PMID26990630
PMCPMC4867984
OpenAlexW2334018897

What OpenQuestion holds

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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 OpenQuestion graph.