Evidence map›Paper›PMID 21529874›Full record

ArticleVirology2011

Targeting the HIV entry, assembly and release pathways for anti-HIV gene therapy.

Anjali Joshi, Himanshu Garg, Sherimay Ablan, Eric O Freed, Kunio Nagashima, N Manjunath, Premlata Shankar

Abstract read
In one paragraph

Article in Virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
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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

7 authors.

Anjali JoshiCenter of Excellence for Infectious Disease, Department of Biomedical Sciences, Texas Tech University Health Sciences Center, El Paso, TX 79905, USA. anjali.joshi@ttuhsc.edu
Himanshu Garg
Sherimay Ablan
Eric O Freed
Kunio Nagashima
N Manjunath
Premlata Shankar

Funding

Retroviral Gag Trafficking, Env Incorporation, and Virus AssemblyZIABC010775 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FREED, ERIC · 2009 to 2015
$4.6M
Targeted delivery of anti HIV sRNAs/shRNAs to T cellsR01AI071882 · NIAID · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI SHANKAR, PREMLATA · 2007 to 2010
$1.5M
NIAID NIH HHS R01 AI071882
6 · The paper itself

Abstract

Targeting the HIV entry and assembly pathways holds promise for development of novel anti-HIV gene therapy vectors. We characterized discrete dominant negative (DN) Gag and Envelope mutants for their anti-HIV-1 activity. We show here that capsid mutants (Q155N and Y164A) are more potent inhibitors of WT HIV than the matrix mutant 1GA. Both the Envelope mutants tested, V513E and R515A, were equally effective and a combination of Gag and Envelope DN genes significantly enhanced potency. Interestingly, the DN mutants acted at multiple steps in the virus life cycle rather than solely disrupting virus release or infection. Inhibition mediated by R515A could be partially attributed to the Envelope cytoplasmic tail, as deletion of R515A tail partially abrogated its DN effect. Finally, the Y164A/R515A double mutant expressed in a lentiviral vector was effective at inhibiting HIV replication in CD34+ hematopoietic stem cell-derived macrophages, demonstrating the therapeutic potential of our approach.

Indexed as

Virus AssemblyVirus InternalizationVirus SheddingCell Lineenv Gene Products, Human Immunodeficiency Virusgag Gene Products, Human Immunodeficiency VirusHIV-1HIV InfectionsHumansMutationVirus Replicationenv Gene Products, Human Immunodeficiency Virusgag Gene Products, Human Immunodeficiency Virus

Identifiers

PMID21529874
PMCPMC3107932

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.