Evidence map›Paper›PMID 35290394›Full record

ArticlePloS one2022

Association between low levels of HIV-1 DNA and HLA class I molecules in chronic HIV-1 infection.

Camilla Muccini, Monica Guffanti, Vincenzo Spagnuolo, Massimo Cernuschi, Laura Galli, Alba Bigoloni, Andrea Galli, Andrea Poli, Sara Racca, Antonella Castagna

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 pooled it
0.1field-weighted citation impact, top 55% 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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. 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

10 authors at 2 institutions in 1 country.

Camilla MucciniInfectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID 0000-0002-0900-5639
Monica GuffantiInfectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Vincenzo SpagnuoloInfectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Massimo CernuschiInfectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Laura GalliInfectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Alba BigoloniInfectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Andrea GalliInfectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Andrea PoliInfectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Sara RaccaLaboratory of Microbiology, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Antonella CastagnaInfectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Vita-Salute San Raffaele University · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHLA-B27 and -B57 were found in people with low levels of HIV-1 DNA, suggesting that HLA class I molecules may influence the size of HIV-1 reservoir. Aim of the study was to explore the association between HLA class I molecules and HIV-1 DNA in people with chronic HIV-1 infection.

methodsPost-hoc analysis of the APACHE trial, on adults with chronic HIV-1 infection, prolonged suppressive antiretroviral therapy and good immunological profile. HIV-1 DNA was quantified in peripheral blood mononuclear cells (PBMCs); HLA-A, -B and -C were tested on genomic DNA. Crude odds ratios (OR) with their respective 95% Wald confidence intervals (95% CIs) were estimated by univariable logistic regression for HLAs with a p-value <0.10.

resultsWe found 78 and 18 patients with HIV-1 DNA ≥100 copies/106PBMCs and with HIV-1 DNA <100 copies/106PBMCs, respectively. HLA-A24 was present in 21 (29.6%) participants among subjects with HIV-1 DNA ≥100 copies/106PBMCs and 1 (5.9%) among those with HIV-1 DNA <100 copies/106PBMCs (OR = 5.67, 95%CI = 0.79-46.03; p = 0.105); HLA-B39 was present in 1 (1.4%) with HIV-1 DNA ≥100 copies/106PBMCs and in 3 (17.6%) with HIV-1 DNA <100 copies/106PBMCs (OR = 13.71, 95%CI = 1.33-141.77; p = 0.028) and HLA-B55 in 3 (4.2%) and 3 (17.6%), respectively (OR = 4.43, 95%CI = 0.81-24.29; p = 0.087). All the three patients with HLA-B39 and HIV-1 DNA <100 copies/106PBMCs did not have HLA-A24.

conclusionsIn patients with HIV-1 infection who maintained a good virological and immunological profile, HLA-B39 and -B55 may be associated with lower levels of HIV-1 DNA.

Indexed as

HIV-1HIV InfectionsAdultDNAHLA-A24 AntigenHLA-B27 AntigenHLA-B39 AntigenHumansLeukocytes, MononuclearViral LoadDNAHLA-A24 AntigenHLA-B27 AntigenHLA-B39 Antigen

Identifiers

PMID35290394
PMCPMC8923435
OpenAlexW4221030897

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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.