Evidence map›Paper›PMID 25778682›Full record

ReviewCurrent topics in microbiology and immunology2015

HIV-1 integrase multimerization as a therapeutic target.

Lei Feng, Ross C Larue, Alison Slaughter, Jacques J Kessl, Mamuka Kvaratskhelia

Open access · greenAbstract readReview
In one paragraph

Review in Current topics in microbiology and immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
25.2field-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

19 citing papers in PubMed, 47 citations in OpenAlex.

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  19. Multifunctional facets of retrovirus integrase.World journal of biological chemistry · 2015
    Review
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 1 institution in 1 country.

Lei FengThe Center for Retrovirus Research and College of Pharmacy, The Ohio State University, Columbus, OH, 43210, USA.
Ross C Larue
Alison Slaughter
Jacques J Kessl
Mamuka Kvaratskhelia
The Ohio State University · US

Funding

Project 9P50GM103368 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI SHARPLESS, KARL BARRY · 2012 to 2016
$20.0M
Structure and function of HIV-1 integraseR01AI062520 · NIAID · UNIVERSITY OF COLORADO DENVER · PI KVARATSKHELIA, MAMUKA · 2006 to 2020
$5.3M
Multimeric HIV-1 Integrase InhibitorsR01AI110310 · NIAID · UNIVERSITY OF COLORADO DENVER · PI KVARATSKHELIA, MAMUKA · 2014 to 2018
$2.2M
Role of HIV-1 Integrase in the Late Stage of Viral ReplicationR21AI110270 · NIAID · OHIO STATE UNIVERSITY · PI KESSL, JACQUES J. · 2014 to 2015
$423k
Inhibitors Targeting HIV Integrase MultimersR21AI097044 · NIAID · OHIO STATE UNIVERSITY · PI KESSL, JACQUES J. · 2011 to 2012
$419k
NIAID NIH HHS AI062520NIAID NIH HHS AI097044NIAID NIH HHS AI110270NIAID NIH HHS AI110310NIAID NIH HHS R01 AI062520NIAID NIH HHS R01 AI110310NIAID NIH HHS R21 AI097044NIAID NIH HHS R21 AI110270NIGMS NIH HHS GM103368NIGMS NIH HHS P50 GM103368
6 · The paper itself

Abstract

Multimeric HIV-1 integrase (IN) plays an essential, multifunctional role in virus replication and serves as an important therapeutic target. Structural and biochemical studies have revealed the importance of the ordered interplay between IN molecules for its function. In the presence of viral DNA ends, individual IN subunits assemble into a tetramer and form a stable synaptic complex (SSC), which mediates integration of the reverse transcribed HIV-1 genome into chromatin. Cellular chromatin-associated protein LEDGF/p75 engages the IN tetramer in the SSC and directs HIV-1 integration into active genes. A mechanism to deregulate the productive interplay between IN subunits with small molecule inhibitors has recently received considerable attention. Most notably, allosteric IN inhibitors (ALLINIs) have been shown to bind to the IN dimer interface at the LEDGF/p75 binding pocket, stabilize interacting IN subunits, and promote aberrant, higher order IN multimerization. Consequently, these compounds impair formation of the SSC and associated LEDGF/p75-independent IN catalytic activities as well as inhibit LEDGF/p75 binding to the SSC in vitro. However, in infected cells, ALLINIs more potently impaired correct maturation of virus particles than the integration step. ALLINI treatments induced aberrant, higher order IN multimerization in virions and resulted in eccentric, non-infectious virus particles. These studies have suggested that the correctly ordered IN structure is important for virus particle morphogenesis and highlighted IN multimerization as a plausible therapeutic target for developing new inhibitors to enhance treatment options for HIV-1-infected patients.

Indexed as

Acquired Immunodeficiency SyndromeHIV IntegraseHIV Integrase InhibitorsHumansProtein MultimerizationProtein SubunitsHIV IntegraseHIV Integrase Inhibitorsp31 integrase protein, Human immunodeficiency virus 1Protein Subunits

Identifiers

PMID25778682
PMCPMC4791179
OpenAlexW1827743573

What OpenQuestion holds

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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.