Evidence map›Paper›PMID 34404793›Full record

ArticleNature communications2021

Structural basis for the inhibition of HTLV-1 integration inferred from cryo-EM deltaretroviral intasome structures.

Michal S Barski, Teresa Vanzo, Xue Zhi Zhao, Steven J Smith, Allison Ballandras-Colas, Nora B Cronin, Valerie E Pye, Stephen H Hughes, Terrence R Burke, Peter Cherepanov and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 4 countries.

Michal S Barski *Imperial College London, St. Mary's Hospital, Department of Infectious Disease, Section of Virology, Norfolk Place, London, UK.ORCID http://orcid.org/0000-0002-4663-6915
Teresa Vanzo *Imperial College London, St. Mary's Hospital, Department of Infectious Disease, Section of Virology, Norfolk Place, London, UK.ORCID http://orcid.org/0000-0001-9923-4138
Xue Zhi ZhaoChemical Biology Laboratory, Centre for Cancer Research, National Cancer Institute, Frederick, MD, USA.ORCID http://orcid.org/0000-0003-1006-6364
Steven J SmithRetroviral Replication Laboratory, Centre for Cancer Research, National Cancer Institute, Frederick, MD, USA.ORCID http://orcid.org/0000-0001-9207-1671
Allison Ballandras-ColasChromatin Structure & Mobile DNA Laboratory, The Francis Crick Institute, London, UK.ORCID http://orcid.org/0000-0003-4735-4984
Nora B CroninLonCEM Facility, The Francis Crick Institute, London, UK.
Valerie E PyeChromatin Structure & Mobile DNA Laboratory, The Francis Crick Institute, London, UK.ORCID http://orcid.org/0000-0001-9616-2992
Stephen H HughesRetroviral Replication Laboratory, Centre for Cancer Research, National Cancer Institute, Frederick, MD, USA.ORCID http://orcid.org/0000-0002-9176-4377
Terrence R BurkeChemical Biology Laboratory, Centre for Cancer Research, National Cancer Institute, Frederick, MD, USA.ORCID http://orcid.org/0000-0001-9925-8586
Peter CherepanovImperial College London, St. Mary's Hospital, Department of Infectious Disease, Section of Virology, Norfolk Place, London, UK.ORCID http://orcid.org/0000-0002-0634-538X
Goedele N MaertensImperial College London, St. Mary's Hospital, Department of Infectious Disease, Section of Virology, Norfolk Place, London, UK. g.maertens@imperial.ac.uk.ORCID http://orcid.org/0000-0002-1963-8026
National Cancer Institute · USThe Francis Crick Institute · GBSt Mary's Hospital · GBUniversity of Trento · IT

Funding

Technology Development 2: MAS NMR and dynamic nuclear polarization for HIV-1 structural biologyP50AI150481 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GRONENBORN, ANGELA M. · 2019 to 2021
$14.1M
Cancer Research UK FC001061Department of HealthMedical Research Council FC001061NIAID NIH HHS P50 AI150481Wellcome TrustWellcome Trust 107005/Z/15ZWellcome Trust 206175/Z/17/Z
6 · The paper itself

Abstract

Between 10 and 20 million people worldwide are infected with the human T-cell lymphotropic virus type 1 (HTLV-1). Despite causing life-threatening pathologies there is no therapeutic regimen for this deltaretrovirus. Here, we screened a library of integrase strand transfer inhibitor (INSTI) candidates built around several chemical scaffolds to determine their effectiveness in limiting HTLV-1 infection. Naphthyridines with substituents in position 6 emerged as the most potent compounds against HTLV-1, with XZ450 having highest efficacy in vitro. Using single-particle cryo-electron microscopy we visualised XZ450 as well as the clinical HIV-1 INSTIs raltegravir and bictegravir bound to the active site of the deltaretroviral intasome. The structures reveal subtle differences in the coordination environment of the Mg

Indexed as

Cryoelectron MicroscopyAmidesAntiviral AgentsCatalytic DomainDeltaretrovirusDrug Resistance, ViralHeterocyclic Compounds, 3-RingHIV-1HIV IntegraseHTLV-I InfectionsHumansHuman T-lymphotropic virus 1NaphthyridinesPiperazinesPyridonesRecombinant ProteinsAmidesAntiviral AgentsbictegravirHeterocyclic Compounds, 3-RingHIV IntegraseNaphthyridinesPiperazinesPyridonesRecombinant Proteins

Identifiers

PMID34404793
PMCPMC8370991
OpenAlexW3193965069

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.