Evidence map›Paper›PMID 18077712›Full record

ArticleJournal of virology2008

Human immunodeficiency virus type 1 escape is restricted when conserved genome sequences are targeted by RNA interference.

Karin Jasmijn von Eije, Olivier ter Brake, Ben Berkhout

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing 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

70 citing papers in PubMed, 119 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. CRISPR-Cas12b enables a highly efficient attack on HIV proviral DNA in T cell cultures.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2023
    Article
  7. A combinatorial CRISPR-Cas12a attack on HIV DNA.Molecular therapy. Methods & clinical development · 2022
    Article
  8. Review
  9. CRISPR-Cas13a Inhibits HIV-1 Infection.Molecular therapy. Nucleic acids · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Elimination of infectious HIV DNA by CRISPR-Cas9.Current opinion in virology · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

10 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

3 authors at 1 institution in 1 country.

Karin Jasmijn von EijeLaboratory of Experimental Virology, Department of Medical Microbiology, Center for Infection and Immunity Amsterdam, Academic Medical Center of the University of Amsterdam, Amsterdam, The Netherlands.
Olivier ter Brake
Ben Berkhout
Academic Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA interference (RNAi) is a cellular mechanism in which small interfering RNAs (siRNAs) mediate sequence-specific gene silencing by cleaving the targeted mRNA. RNAi can be used as an antiviral approach to silence the human immunodeficiency virus type 1 (HIV-1) through stable expression of short-hairpin RNAs (shRNAs). We previously reported efficient HIV-1 inhibition by an shRNA against the nonessential nef gene but also described viral escape by mutation or deletion of the nef target sequence. The objective of this study was to obtain insight in the viral escape routes when essential and highly conserved sequences are targeted in the Gag, protease, integrase, and Tat-Rev regions of HIV-1. Target sequences were analyzed of more than 500 escape viruses that were selected in T cells expressing individual shRNAs. Viruses acquired single point mutations, occasionally secondary mutations, but-in contrast to what is observed with nef-no deletions were detected. Mutations occurred predominantly at target positions 6, 8, 9, 14, and 15, whereas none were selected at positions 1, 2, 5, 18, and 19. We also analyzed the type of mismatch in the siRNA-target RNA duplex, and G-U base pairs were frequently selected. These results provide insight into the sequence requirements for optimal RNAi inhibition. This knowledge on RNAi escape may guide the design and selection of shRNAs for the development of an effective RNAi therapy for HIV-1 infections.

Indexed as

Genome, ViralRNA InterferenceBase Pair MismatchBase SequenceCells, CulturedDNA PrimersDNA, ViralHIV-1Molecular Sequence DataMutationPolymerase Chain ReactionVirus ReplicationDNA PrimersDNA, Viral

Identifiers

PMID18077712
PMCPMC2258968
OpenAlexW2129870871

What OpenQuestion holds

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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.