Evidence map›Paper›PMID 37905837›Full record

ArticleJournal of virology2023

HIV-1 Tat commandeers nuclear export of Rev-viral RNA complex by controlling hnRNPA2-mediated splicing.

Sriram Yandrapally, Satarupa Sarkar, Sharmistha Banerjee

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
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  3. Review
  4. Review
  5. 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

3 authors at 1 institution in 1 country.

Sriram YandrapallyDepartment of Biochemistry, School of Life Sciences, University of Hyderabad , Hyderabad, Telangana, India.ORCID 0009-0005-6270-8973
Satarupa SarkarDepartment of Biochemistry, School of Life Sciences, University of Hyderabad , Hyderabad, Telangana, India.ORCID 0009-0004-6979-810X
Sharmistha BanerjeeDepartment of Biochemistry, School of Life Sciences, University of Hyderabad , Hyderabad, Telangana, India.ORCID 0000-0003-2263-7320
University of Hyderabad · IN

Funding

Department of Biotechnology, Ministry of Science and Technology, India (DBT) BT/HRD/NWBA/38/09/2018DST | Science and Engineering Research Board (SERB) SPG/2021/002627
6 · The paper itself

Abstract

importanceHIV-infected host cells impose varied degrees of regulation on viral replication, from very high to abortive. Proliferation of HIV in astrocytes is limited when compared to immune cells, such as CD4+ T lymphocytes. Understanding such differential regulation is one of the key questions in the field as these cells permit HIV persistence and rebound viremia, challenging HIV treatment and clinical cure. This study focuses on understanding the molecular mechanism behind such cell-specific disparities. We show that one of the key mechanisms is the regulation of heterogenous nuclear ribonucleoprotein A2, a host factor involved in alternative splicing and RNA processing, by HIV-1 Tat in CD4+ T lymphocytes, not observed in astrocytes. This regulation causes an increase in the levels of unspliced/partially spliced viral RNA and nuclear export of Rev-RNA complexes which results in high viral propagation in CD4+ T lymphocytes. The study reveals a new mechanism imposed by HIV on host cells that determines the fate of infection.

Indexed as

Active Transport, Cell NucleusHeterogeneous-Nuclear Ribonucleoprotein Group A-BHIV-1HIV Infectionstat Gene Products, Human Immunodeficiency VirusAlternative SplicingCell NucleusGene Products, revHumansrev Gene Products, Human Immunodeficiency VirusRNA SplicingRNA, ViralGene Products, revHeterogeneous-Nuclear Ribonucleoprotein Group A-BhnRNP A2rev Gene Products, Human Immunodeficiency VirusRNA, Viraltat Gene Products, Human Immunodeficiency Virusalternative splicingheterogeneous nuclear ribonucleoproteinsHIV RevHIV Tatnucleocytoplasmic traffickingRev-RNA complexRNA splicing

Identifiers

PMID37905837
PMCPMC10688328
OpenAlexW4388034956

What OpenQuestion holds

Textmetadata
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.