Evidence map›Paper›PMID 8794322›Full record

ArticleJournal of virology1996

Lack of integrase can markedly affect human immunodeficiency virus type 1 particle production in the presence of an active viral protease.

A Bukovsky, H Göttlinger

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

78 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Structure and function of retroviral integrase.Nature reviews. Microbiology · 2022
    Review
  6. Article
  7. Article
  8. The Role of Ku70 as a Cytosolic DNA Sensor in Innate Immunity and Beyond.Frontiers in cellular and infection microbiology · 2021
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Maturation of retroviruses.Current opinion in virology · 2019
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

18 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

2 authors at 1 institution in 1 country.

A BukovskyDivision of Human Retrovirology, Dana-Farber Cancer Institute, Boston, Massachusetts 02115, USA.
H Göttlinger
Dana-Farber Cancer Institute · US

Funding

VectorP30CA006516 · NCI · DANA-FARBER CANCER INSTITUTE · PI Deborah J Goff · 1985 to 2026
$330.6M
DFCI-BIDMC-CH CENTER FOR AIDS RESEARCHP30AI028691 · NIAID · DANA-FARBER CANCER INSTITUTE · PI SODROSKI, JOSEPH G · 1989 to 2003
$6.2M
ENCAPSIDATION OF HIV-1 GENOMIC RNAR01AI034267 · NIAID · DANA-FARBER CANCER INSTITUTE · PI GOTTLINGER, HEINRICH · 1993 to 1997
–
NCI NIH HHS CA06516NIAID NIH HHS AI28691NIAID NIH HHS AI34267
6 · The paper itself

Abstract

The Gag-Pol polyprotein of human immunodeficiency virus type 1 is not required for efficient viral particle assembly or release. However, in this report we demonstrate that the synthesis of a truncated Gag-Pol precursor due to a premature termination codon in pol can reduce the ability of a full-length provirus to direct the formation of viral particles. Marked effects on particle production were seen when premature termination codons were introduced into the integrase (IN)-coding region. By contrast, a mutant which lacked both IN and reverse transcriptase (RT) formed particles with normal efficiency. Particle production by IN mutants was restored to wild-type levels when a second premature termination codon was introduced at the 5' end of the RT-coding sequence. Particle formation was similarly restored by a second site mutation in the viral protease (PR) gene which prevented proteolytic processing of the Gag polyprotein. Finally particle formation was restored in the presence of A77003, a specific inhibitor of human immunodeficiency virus type 1 PR. These results suggest that the effects of a lack of IN sequences on particle formation require the synthesis of a Gag-Pol precursor which contains RT sequences and are due to inappropriate PR activity.

Indexed as

Virus AssemblyVirus IntegrationAnimalsBase SequenceCricetinaeEndopeptidasesHIV-1HIV Protease InhibitorsHumansIntegrasesMethylurea CompoundsMolecular Sequence DataMutationPyridinesValineAbbott 77003EndopeptidasesHIV Protease InhibitorsIntegrasesMethylurea CompoundsPyridinesValine

Identifiers

PMID8794322
PMCPMC190728
OpenAlexW2152581216

What OpenQuestion holds

Textmetadata
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.