Evidence map›Paper›PMID 29694602›Full record

ArticleRevista do Instituto de Medicina Tropical de Sao Paulo2018

Is the telomere length associated with neurocognitive disabilities in HIV-1-infected subjects?

Marilia Ladeira de Araújo, Wellington Duarte, Augusto César Penalva de Oliveira, Maria Rita Polo Gascón, Luiz Augusto Marcondes Fonseca, Raquel de Melo Alves Paiva, Bárbara Santana, Rodrigo Tocantins Calado, Jorge Casseb

Open access · diamondAbstract read
In one paragraph

Article in Revista do Instituto de Medicina Tropical de Sao Paulo, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 3 pooled it
0.5field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 3 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Association between socioeconomic markers and adult telomere length differs according to sex: Pro-Saúde study.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2020
    Article
  7. 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

9 authors at 4 institutions in 1 country.

Marilia Ladeira de AraújoDivisão Dermatologia, Laboratório de Dermatologia e Imunodeficiências, Hospital das Clínicas, Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Wellington DuarteDivisão Dermatologia, Laboratório de Dermatologia e Imunodeficiências, Hospital das Clínicas, Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Augusto César Penalva de OliveiraInstituto de Infectologia Emílio Ribas, São Paulo, São Paulo, Brazil.
Maria Rita Polo GascónInstituto de Infectologia Emílio Ribas, São Paulo, São Paulo, Brazil.
Luiz Augusto Marcondes FonsecaDepartamento de Medicina Preventiva, Faculdade de Medicina, Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Raquel de Melo Alves PaivaDepartamento de Medicina Interna, Escola de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Bárbara SantanaDepartamento de Medicina Interna, Escola de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Rodrigo Tocantins CaladoDepartamento de Medicina Interna, Escola de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Jorge CassebDivisão Dermatologia, Laboratório de Dermatologia e Imunodeficiências, Hospital das Clínicas, Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRInstituto de Infectologia Emílio Ribas · BRUniversidade de Ribeirão Preto · BRHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe evaluated the association between cognitive deficits and leukocyte telomere length (LTL) in HIV-1-infected individuals.

design73 HIV-1-infected patients undergoing neuropsychological evaluation and 91 healthy controls were included in this study. Fifteen HIV-1 positive patients did not have cognitive disorders whereas 26 had asymptomatic neurocognitive disorder (ANI), 13 presented mild to moderate neurocognitive disorder (MND), and 10 had HIV-associated dementia (HAD).

methodsDNA from the peripheral blood of HIV-1-infected patients was used for measurement of telomere length by real-time PCR. HIV-1 viral load was determined in blood.

resultsLTL decreased with age in healthy controls (p=0.0001). Regardless of the HIV status, age-matched LTL from HIV patients, including those with ANI and MND, were shortened in comparison to the healthy control group (p=0.0073); however, no association was found among the HIV-1-infected individuals with cognitive deficits (p=0.01). In addition, no gender-related association with LTL was observed (p=0.80), smoking, physical exercise, and plasma viral load were not correlated to telomere length (p=0.66).

conclusionsWe concluded that leukocyte telomere length may not be a marker of cellular senescence in individuals with HIV infection and neurocognitive disorders.

Indexed as

HIV-1Age FactorsAnalysis of VarianceCase-Control StudiesFemaleHIV InfectionsHumansLeukocytesMaleMiddle AgedNeurocognitive DisordersNeuropsychological TestsReal-Time Polymerase Chain ReactionReference ValuesStatistics, NonparametricSurveys and Questionnaires

Identifiers

PMID29694602
PMCPMC5956918
OpenAlexW2799320869

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.