Evidence map›Paper›PMID 32997983›Full record

ArticleCell reports2020

Nuclear Import of the HIV-1 Core Precedes Reverse Transcription and Uncoating.

Anastasia Selyutina, Mirjana Persaud, Kyeongeun Lee, Vineet KewalRamani, Felipe Diaz-Griffero

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
9.7field-weighted citation impact, top 1% 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

112 citing papers in PubMed, 137 citations in OpenAlex.

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52 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 1 country.

Anastasia SelyutinaDepartment of Microbiology and Immunology, Einstein, Bronx, NY 10461, USA.
Mirjana PersaudDepartment of Microbiology and Immunology, Einstein, Bronx, NY 10461, USA.
Kyeongeun LeeCenter for Cancer Research, National Cancer Institute at Frederick, Frederick, MD 21702-1201, USA.
Vineet KewalRamaniCenter for Cancer Research, National Cancer Institute at Frederick, Frederick, MD 21702-1201, USA.
Felipe Diaz-GrifferoDepartment of Microbiology and Immunology, Einstein, Bronx, NY 10461, USA. Electronic address: felipe.diaz-griffero@einsteinmed.org.
Albert Einstein College of Medicine · USCenter for Cancer Research · USFrederick National Laboratory for Cancer Research · US

Funding

Role of Cellular Factors in Retroviral Uncoating and Synthesis of Viral DNAR01AI087390 · NIAID · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI DIAZ-GRIFFERO, FELIPE · 2010 to 2024
$6.8M
Training in HIV/AIDS Pathogenesis; Basic and Translational ResearchT32AI007501 · NIAID · YESHIVA UNIVERSITY · PI PRASAD, VINAYAKA R. · 1995 to 2024
$6.6M
University of Michigan Postbaccalaureate Research Education Program (UM PREP)R25GM086262 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ALLEN, BENJAMIN · 2009 to 2024
$6.1M
NIAID NIH HHS R01 AI087390NIAID NIH HHS T32 AI007501NIGMS NIH HHS R25 GM086262
6 · The paper itself

Abstract

HIV-1 reverse transcription (RT) occurs before or during uncoating, but the cellular compartment where RT and uncoating occurs is unknown. Using imaging and biochemical assays to track HIV-1 capsids in the nucleus during infection, we demonstrated that higher-order capsid complexes and/or complete cores containing the viral genome are imported into the nucleus. Inhibition of RT does not prevent capsid nuclear import; thus, RT may occur in nuclear compartments. Cytosolic and nuclear fractions of infected cells reveal that most RT intermediates are enriched in nuclear fractions, suggesting that HIV-1 RT occurs in the nucleus alongside uncoating. In agreement, we find that capsid in the nucleus induces recruitment of cleavage and polyadenylation specific factor 6 (CPSF6) to SC35 nuclear speckles, which are highly active transcription sites, suggesting that CPSF6 through capsid is recruiting viral complexes to SC35 speckles for the occurrence of RT. Thus, nuclear import precedes RT and uncoating, which fundamentally changes our understanding of HIV-1 infection.

Indexed as

AnimalsHIV-1HIV InfectionsHumansMiceNuclear PoreReverse TranscriptioncapsidcoreCPSF6HIV-1nuclear importnuclear specklesreverse transcriptionSAMHD1SC35uncoating

Identifiers

PMID32997983
PMCPMC7871456
OpenAlexW3090229697

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.