Evidence map›Paper›PMID 35714458›Full record

ArticleVirology2022

Integrated proteomics and transcriptomics analyses identify novel cell surface markers of HIV latency.

Nadejda Beliakova-Bethell, Antigoni Manousopoulou, Savitha Deshmukh, Amey Mukim, Douglas D Richman, Spiros D Garbis, Celsa A Spina

Open access · greenAbstract read
In one paragraph

Article in Virology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

7 authors at 2 institutions in 2 countries.

Nadejda Beliakova-BethellVA San Diego Healthcare System and Veterans Medical Research Foundation, San Diego, CA, USA; University of California at San Diego, CA, USA. Electronic address: nbeliakovabethell@health.ucsd.edu.
Antigoni ManousopoulouCancer Sciences Unit, Faculty of Medicine, University of Southampton, Southampton, UK; Proteas Bioanalytics Inc., BioLabs at the Lundquist Institute, Torrance, CA, USA.
Savitha DeshmukhUniversity of California at San Diego, CA, USA.
Amey MukimUniversity of California at San Diego, CA, USA.
Douglas D RichmanVA San Diego Healthcare System and Veterans Medical Research Foundation, San Diego, CA, USA; University of California at San Diego, CA, USA.
Spiros D GarbisCancer Sciences Unit, Faculty of Medicine, University of Southampton, Southampton, UK; Proteas Bioanalytics Inc., BioLabs at the Lundquist Institute, Torrance, CA, USA.
Celsa A SpinaVA San Diego Healthcare System and Veterans Medical Research Foundation, San Diego, CA, USA; University of California at San Diego, CA, USA.
University of California San Diego · USUniversity of Southampton · GB

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI David Mitchell Smith · 1994 to 2026
$78.4M
Role of viral tropism in molecular signatures of HIV latencyR56AI157755 · NIAID · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI BELIAKOVA-BETHELL, NADEJDA S, GARBIS, SPIROS D · 2021 to 2021
$593k
Use of Protein Biomarkers to Identify Latent/Persistent HIV Infected Cell Reservoirs Without Induced ReactivationR21AI122389 · NIAID · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI SPINA, CELSA A · 2016 to 2017
$365k
BLRD VA I01 BX005285BLRD VA IK2 BX002731NCATS NIH HHS UL1 TR001442NIAID NIH HHS P30 AI036214NIAID NIH HHS R21 AI122389NIAID NIH HHS R56 AI157755
6 · The paper itself

Abstract

Elimination of the latent HIV cell reservoir may be possible, if the molecular identity of latently infected cells were fully elucidated. We conducted comprehensive molecular profiling, at the protein and RNA levels, of primary T cells latently infected with HIV in vitro. Isobaric labelling quantitative proteomics and RNA sequencing identified 1453 proteins and 618 genes, altered in latently infected cells compared to mock-infected controls (p < 0.05). Biomarker selection was based on results from integrated data analysis. Relative enrichment for latently infected cells was monitored using flow cytometric sorting and the HIV integrant assay. Antibodies against selected proteins, encoded by CEACAM1 and PLXNB2, enabled enrichment of latently infected cells from cell mixtures by 3-10 fold (5.8 average, p < 0.001), comparable to levels obtained with biomarkers reported previously. Individual biomarkers are likely linked to subsets of latently infected cells, and an extended antibody panel will be required to inclusively target the latent HIV reservoir.

Indexed as

HIV-1HIV InfectionsCD4-Positive T-LymphocytesHumansProteomicsTranscriptomeVirus ActivationVirus LatencyBiomarkersCEACAM1HIV latencyPLXNB2Primary CD4(+) T cellsProteomeQuantitative proteomicsRNA-SeqTranscriptome

Identifiers

PMID35714458
PMCPMC10427345
OpenAlexW4281793360

What OpenQuestion holds

Textmetadata
LicenceTDM
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.