Evidence map›Paper›PMID 19229293›Full record

ArticleThe EMBO journal2009

Structural basis for HIV-1 DNA integration in the human genome, role of the LEDGF/P75 cofactor.

Fabrice Michel, Corinne Crucifix, Florence Granger, Sylvia Eiler, Jean-François Mouscadet, Sergei Korolev, Julia Agapkina, Rustam Ziganshin, Marina Gottikh, Alexis Nazabal and 5 more

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 92 citations in OpenAlex.

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  12. C-Terminal Domain of Integrase Binds between the Two Active Sites.Journal of chemical theory and computation · 2015
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  15. HIV-1 integrase multimerization as a therapeutic target.Current topics in microbiology and immunology · 2015
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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

15 authors at 6 institutions in 3 countries.

Fabrice MichelIGBMC (Institut de Génétique et de Biologie Moléculaire et Cellulaire), Département de Biologie et de Génomique Structurales, UDS, CNRS, INSERM, Illkirch, France.
Corinne Crucifix
Florence Granger
Sylvia Eiler
Jean-François Mouscadet
Sergei Korolev
Julia Agapkina
Rustam Ziganshin
Marina Gottikh
Alexis Nazabal
Stéphane Emiliani
Richard Benarous
Dino Moras
Patrick Schultz
Marc Ruff
Lomonosov Moscow State University · RUCentre National de la Recherche Scientifique · FRInserm · FRInstitut de génétique et de biologie moléculaire et cellulaire · FRÉcole Normale Supérieure Paris-Saclay · FRETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Integration of the human immunodeficiency virus (HIV-1) cDNA into the human genome is catalysed by integrase. Several studies have shown the importance of the interaction of cellular cofactors with integrase for viral integration and infectivity. In this study, we produced a stable and functional complex between the wild-type full-length integrase (IN) and the cellular cofactor LEDGF/p75 that shows enhanced in vitro integration activity compared with the integrase alone. Mass spectrometry analysis and the fitting of known atomic structures in cryo negatively stain electron microscopy (EM) maps revealed that the functional unit comprises two asymmetric integrase dimers and two LEDGF/p75 molecules. In the presence of DNA, EM revealed the DNA-binding sites and indicated that, in each asymmetric dimer, one integrase molecule performs the catalytic reaction, whereas the other one positions the viral DNA in the active site of the opposite dimer. The positions of the target and viral DNAs for the 3' processing and integration reaction shed light on the integration mechanism, a process with wide implications for the understanding of viral-induced pathologies.

Indexed as

Genome, HumanVirus IntegrationCryoelectron MicroscopyDNA, ViralHIV IntegraseHumansIntercellular Signaling Peptides and ProteinsMass SpectrometryModels, MolecularProtein ConformationVirus ReplicationDNA, ViralHIV IntegraseIntercellular Signaling Peptides and Proteinslens epithelium-derived growth factor

Identifiers

PMID19229293
PMCPMC2670869
OpenAlexW2157785028

What OpenQuestion holds

Textmetadata
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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.