Evidence map›Paper›PMID 9223473›Full record

ArticleJournal of virology1997

The effect of viral regulatory protein expression on gene delivery by human immunodeficiency virus type 1 vectors produced in stable packaging cell lines.

N Srinivasakumar, N Chazal, C Helga-Maria, S Prasad, M L Hammarskjöld, D Rekosh

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

50 citing papers in PubMed, 100 citations in OpenAlex.

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  16. Trimethylguanosine capping selectively promotes expression of Rev-dependent HIV-1 RNAs.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
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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

6 authors at 1 institution in 1 country.

N SrinivasakumarMyles H. Thaler Center for AIDS and Human Retrovirus Research and Department of Microbiology, University of Virginia, Charlottesville 22908, USA.
N Chazal
C Helga-Maria
S Prasad
M L Hammarskjöld
D Rekosh
University of Virginia · US

Funding

REGULATION OF HIV RNA PROCESSING AND TRANSPORTR01AI034721 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HAMMARSKJOLD, MARIE-LOUISE · 1994 to 2002
$734k
ANTI-REV GENE THERAPY FOR HIV-1 INFECTIONR01AI038186 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI REKOSH, DAVID M · 1996 to 1999
–
NIAID NIH HHS AI-34721NIAID NIH HHS AI-38186
6 · The paper itself

Abstract

We describe the generation of stable human immunodeficiency virus type 1 (HIV-1)-packaging lines that constitutively express high levels of HIV-1 structural proteins in either a Rev-dependent or a Rev-independent fashion. These cell lines were used to assess gene transfer by using an HIV-1 vector expressing the hygromycin B resistance gene and to study the effects of Rev, Tat, and Nef on the vector titer. The Rev-independent cell lines were created by using gag-pol and env expression vectors that contain the Mason-Pfizer monkey virus (MPMV) constitutive transport element (CTE). Vector titers approaching 10(4) CFU/ml were routinely obtained with these cell lines, as well as with the Rev-dependent cell lines, with HeLa-CD4 cells as targets. The presence of Nef and Tat in the producer cell each increased the vector titer 5- to 10-fold. Rev, on the other hand, was absolutely essential for gene transfer, unless the MPMV CTE was present in the vector. In that case, by using the Rev-independent cell lines for packaging, Rev could be completely eliminated from the system without a reduction in vector titer.

Indexed as

Gene Transfer TechniquesVirus AssemblyBase SequenceCell LineGene Products, nefGene Products, revGene Products, tatGenetic VectorsHIV-1HumansMolecular Sequence Datanef Gene Products, Human Immunodeficiency Virusrev Gene Products, Human Immunodeficiency Virustat Gene Products, Human Immunodeficiency VirusViral Structural ProteinsVirus ReplicationGene Products, nefGene Products, revGene Products, tatnef Gene Products, Human Immunodeficiency Virusrev Gene Products, Human Immunodeficiency Virustat Gene Products, Human Immunodeficiency VirusViral Structural Proteins

Identifiers

PMID9223473
PMCPMC191839
OpenAlexW2097752168

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.