Evidence map›Paper›PMID 29449904›Full record

ArticleClinical epigenetics2018

Expression profiling of chromatin-modifying enzymes and global DNA methylation in CD4+ T cells from patients with chronic HIV infection at different HIV control and progression states.

Roberta Nicoleta Bogoi, Alicia de Pablo, Eulalia Valencia, Luz Martín-Carbonero, Victoria Moreno, Helem Haydee Vilchez-Rueda, Victor Asensi, Rosa Rodriguez, Victor Toledano, Berta Rodés

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.5field-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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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  20. HIV-1 replication and latency are balanced by mTOR-driven cell metabolism.Frontiers in cellular and infection microbiology · 2022
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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

10 authors at 3 institutions in 1 country.

Roberta Nicoleta Bogoi1Foundation for Biomedical Research of Hospital Universitario La Paz, Madrid, Spain.
Alicia de Pablo1Foundation for Biomedical Research of Hospital Universitario La Paz, Madrid, Spain.
Eulalia Valencia3Infectious Diseases Department, Hospital Universitario La Paz - Carlos III, Madrid, Spain.
Luz Martín-Carbonero3Infectious Diseases Department, Hospital Universitario La Paz - Carlos III, Madrid, Spain.
Victoria Moreno3Infectious Diseases Department, Hospital Universitario La Paz - Carlos III, Madrid, Spain.
Helem Haydee Vilchez-Rueda4Infectious Diseases Department, Internal Medicine, Hospital Universitari Son Espases, IDIPSA, Palma de Mallorca, Spain.
Victor AsensiInfectious Unit-HIV, Hospital Universitario Central de Asturias (HUCA), Universidad de Oviedo, Oviedo, Spain.
Rosa Rodriguez1Foundation for Biomedical Research of Hospital Universitario La Paz, Madrid, Spain.
Victor Toledano1Foundation for Biomedical Research of Hospital Universitario La Paz, Madrid, Spain.
Berta Rodés1Foundation for Biomedical Research of Hospital Universitario La Paz, Madrid, Spain.ORCID 0000-0002-6037-0105
Hospital Universitario La Paz · ESHospital Universitario Son Espases · ESUniversidad de Oviedo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Integration of human immunodeficiency virus type 1 (HIV-1) into the host genome causes global disruption of the chromatin environment. The abundance level of various chromatin-modifying enzymes produces these alterations and affects both the provirus and cellular gene expression. Here, we investigated potential changes in enzyme expression and global DNA methylation in chronically infected individuals with HIV-1 and compared these changes with non-HIV infected individuals. We also evaluated the effect of viral replication and degree of disease progression over these changes. Results: Individuals with HIV-1 had a significant surge in the expression of DNA and histone methyltransferases (DNMT3A and DNMT3B, SETDB1, SUV39H1) compared with non-infected individuals, with the exception of PRMT6, which was downregulated. Some histone deacetylases (HDAC2 and HDAC3) were also upregulated in patients with HIV. Among individuals with HIV-1 with various degrees of progression and HIV control, the group of treated patients with undetectable viremia showed greater differences with the other two groups (untreated HIV-1 controllers and non-controllers). These latter two groups exhibited a similar behavior between them. Of interest, the overexpression of genes that associate with viral protein Tat (such as SETDB1 along with DNMT3A and HDAC1, and SIRT-1) was more prevalent in treated patients. We also observed elevated levels of global DNA methylation in individuals with HIV-1 in an inverse correlation with the CD4/CD8 ratio. Conclusions: The current study shows an increase in chromatin-modifying enzymes and remodelers and in global DNA methylation in patients with chronic HIV-1 infection, modulated by various levels of viral control and progression.

Indexed as

DNA MethylationAdultCase-Control StudiesCD4-CD8 RatioCD4-Positive T-LymphocytesChromatin Assembly and DisassemblyDisease ProgressionFemaleGene Expression ProfilingGene Expression RegulationHistone MethyltransferasesHIV-1HIV InfectionsHumansMaleMiddle AgedHistone MethyltransferasesChromatin-modifying enzymesDNA methylationEpigeneticsHDACHIVMethyltransferasesProgression

Identifiers

PMID29449904
PMCPMC5812196
OpenAlexW2800519954

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.