Evidence map›Paper›PMID 32712664›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2021

The Genome-wide Methylation Profile of CD4+ T Cells From Individuals With Human Immunodeficiency Virus (HIV) Identifies Distinct Patterns Associated With Disease Progression.

Sara Moron-Lopez, Victor Urrea, Judith Dalmau, Miguel Lopez, Maria C Puertas, Dan Ouchi, Antonio Gómez, Caroline Passaes, Beatriz Mothe, Christian Brander and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Altered memory CCR6EBioMedicine · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Deciphering DNA Methylation in HIV Infection.Frontiers in immunology · 2021
    Review
  14. Epigenetic Regulation ofFrontiers in immunology · 2021
    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

15 authors at 7 institutions in 2 countries.

Sara Moron-LopezAIDS Research Institute IrsiCaixa, Badalona, Spain.
Victor UrreaAIDS Research Institute IrsiCaixa, Badalona, Spain.
Judith DalmauAIDS Research Institute IrsiCaixa, Badalona, Spain.
Miguel LopezCancer Epigenetics Group, Cancer Epigenetics and Biology Program, Bellvitge Biomedical Research Institute, Barcelona, Spain.
Maria C PuertasAIDS Research Institute IrsiCaixa, Badalona, Spain.
Dan OuchiAIDS Research Institute IrsiCaixa, Badalona, Spain.
Antonio GómezCancer Epigenetics Group, Cancer Epigenetics and Biology Program, Bellvitge Biomedical Research Institute, Barcelona, Spain.
Caroline PassaesInstitut Pasteur, Unité HIV, Inflammation et Persistence, Paris, France.
Beatriz MotheAIDS Research Institute IrsiCaixa, Badalona, Spain.
Christian BranderAIDS Research Institute IrsiCaixa, Badalona, Spain.
Asier Saez-CirionInstitut Pasteur, Unité HIV, Inflammation et Persistence, Paris, France.
Bonaventura ClotetAIDS Research Institute IrsiCaixa, Badalona, Spain.
Manel EstellerCatalan Institution for Research and Advanced Studies (ICREA), Barcelona, Spain.
Maria BerdascoCancer Epigenetics Group, Cancer Epigenetics and Biology Program, Bellvitge Biomedical Research Institute, Barcelona, Spain.
Javier Martinez-PicadoAIDS Research Institute IrsiCaixa, Badalona, Spain.
IrsiCaixa · ESInstitut d'Investigació Biomédica de Bellvitge · ESInstitut Pasteur · FRRed de Investigación en Sida · ESJosep Carreras Leukaemia Research Institute · ESUniversitat de Barcelona · ESUniversitat de Vic - Universitat Central de Catalunya · ES

Funding

UC Davis Biostatistics CoreP01AI131568 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HARTIGAN-O'CONNOR, DENNIS J. · 2017 to 2021
$7.1M
NIAID NIH HHS P01 AI131568
6 · The paper itself

Abstract

backgroundHuman genetic variation-mostly in the human leukocyte antigen (HLA) and C-C chemokine receptor type 5 (CCR5) regions-explains 25% of the variability in progression of human immunodeficiency virus (HIV) infection. However, it is also known that viral infections can modify cellular DNA methylation patterns. Therefore, changes in the methylation of cytosine-guanine (CpG) islands might modulate progression of HIV infection.

methodsIn total, 85 samples were analyzed: 21 elite controllers (EC), 21 subjects with HIV before combination antiretroviral therapy (cART) (viremic, 93 325 human immunodeficiency virus type 1 [HIV-1] RNA copies/mL) and under suppressive cART (cART, median of 17 months, <50 HIV-1 RNA copies/mL), and 22 HIV-negative donors (HIVneg). We analyzed the methylation pattern of 485 577 CpG in DNA from peripheral CD4+ T lymphocytes. We selected the most differentially methylated gene (TNF) and analyzed its specific methylation, messenger RNA (mRNA) expression, and plasma protein levels in 5 individuals before and after initiation of cART.

resultsWe observed 129 methylated CpG sites (associated with 43 gene promoters) for which statistically significant differences were recorded in viremic versus HIVneg, 162 CpG sites (55 gene promoters) in viremic versus cART, 441 CpG sites (163 gene promoters) in viremic versus EC, but none in EC versus HIVneg. The TNF promoter region was hypermethylated in viremic versus HIVneg, cART, and EC. Moreover, we observed greater plasma levels of TNF in viremic individuals than in EC, cART, and HIVneg.

conclusionsOur study shows that genome methylation patterns vary depending on HIV infection status and progression profile and that these variations might have an impact on controlling HIV infection in the absence of cART.

Indexed as

HIV-1HIV InfectionsCD4-Positive T-LymphocytesDisease ProgressionHumansViremiagenome-wide methylationHIV-1 disease progressionHIV-1 infectionTNF

Identifiers

PMID32712664
PMCPMC8096268
OpenAlexW3044402580

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.