Evidence map›Paper›PMID 29158605›Full record

ArticleNature microbiology2018

Deep sequencing of HIV-1 reverse transcripts reveals the multifaceted antiviral functions of APOBEC3G.

Darja Pollpeter, Maddy Parsons, Andrew E Sobala, Sashika Coxhead, Rupert D Lang, Annie M Bruns, Stelios Papaioannou, James M McDonnell, Luis Apolonia, Jamil A Chowdhury and 2 more

Open access · greenAbstract read
In one paragraph

Article in Nature microbiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

73 citing papers in PubMed, 110 citations in OpenAlex.

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  12. Structural insights into PPP2R5A degradation by HIV-1 Vif.Nature structural & molecular biology · 2024
    Article
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  19. HIV-1 usurps transcription start site heterogeneity of host RNA polymerase II to maximize replication fitness.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. APOBECs: Our fickle friends?PLoS pathogens · 2023
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Darja PollpeterDepartment of Infectious Diseases, King's College London, London, UK.
Maddy ParsonsRandall Division of Cell and Molecular Biophysics, King's College London, London, UK.
Andrew E SobalaDepartment of Infectious Diseases, King's College London, London, UK.
Sashika CoxheadDepartment of Infectious Diseases, King's College London, London, UK.
Rupert D LangDepartment of Infectious Diseases, King's College London, London, UK.
Annie M BrunsDepartment of Molecular Biosciences, Northwestern University, Evanston, IL, USA.
Stelios PapaioannouDepartment of Infectious Diseases, King's College London, London, UK.
James M McDonnellRandall Division of Cell and Molecular Biophysics, King's College London, London, UK.
Luis ApoloniaDepartment of Infectious Diseases, King's College London, London, UK.ORCID http://orcid.org/0000-0002-9451-6117
Jamil A ChowdhuryDepartment of Infectious Diseases, King's College London, London, UK.
Curt M HorvathDepartment of Molecular Biosciences, Northwestern University, Evanston, IL, USA.
Michael H MalimDepartment of Infectious Diseases, King's College London, London, UK. michael.malim@kcl.ac.uk.ORCID http://orcid.org/0000-0002-7699-2064
King's College London · GBNorthwestern University · US

Funding

Medical Research Council G1000196Medical Research Council MR/K015664/1Medical Research Council MR/M001199/1Wellcome Trust
6 · The paper itself

Abstract

Following cell entry, the RNA genome of HIV-1 is reverse transcribed into double-stranded DNA that ultimately integrates into the host-cell genome to establish the provirus. These early phases of infection are notably vulnerable to suppression by a collection of cellular antiviral effectors, called restriction or resistance factors. The host antiviral protein APOBEC3G (A3G) antagonizes the early steps of HIV-1 infection through the combined effects of inhibiting viral cDNA production and cytidine-to-uridine-driven hypermutation of this cDNA. In seeking to address the underlying molecular mechanism for inhibited cDNA synthesis, we developed a deep sequencing strategy to characterize nascent reverse transcription products and their precise 3'-termini in HIV-1 infected T cells. Our results demonstrate site- and sequence-independent interference with reverse transcription, which requires the specific interaction of A3G with reverse transcriptase itself. This approach also established, contrary to current ideas, that cellular uracil base excision repair (UBER) enzymes target and cleave A3G-edited uridine-containing viral cDNA. Together, these findings yield further insights into the regulatory interplay between reverse transcriptase, A3G and cellular DNA repair machinery, and identify the suppression of HIV-1 reverse transcriptase by a directly interacting host protein as a new cell-mediated antiviral mechanism.

Indexed as

Antiviral AgentsAPOBEC-3G DeaminaseDNA, ComplementaryDNA RepairDNA, ViralHEK293 CellsHigh-Throughput Nucleotide SequencingHIV-1HIV InfectionsHIV Reverse TranscriptaseHumansProtein Interaction Domains and MotifsReverse TranscriptionT-LymphocytesVirus ReplicationAntiviral AgentsAPOBEC-3G DeaminaseAPOBEC3G protein, humanDNA, ComplementaryDNA, ViralHIV Reverse Transcriptasereverse transcriptase, Human immunodeficiency virus 1

Identifiers

PMID29158605
PMCPMC6014619
OpenAlexW2768863452

What OpenQuestion holds

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Registered trials

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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.