Evidence map›Paper›PMID 31745112›Full record

ArticleScientific reports2019

Novel gRNA design pipeline to develop broad-spectrum CRISPR/Cas9 gRNAs for safe targeting of the HIV-1 quasispecies in patients.

Neil T Sullivan, Will Dampier, Cheng-Han Chung, Alexander G Allen, Andrew Atkins, Vanessa Pirrone, Greg Homan, Shendra Passic, Jean Williams, Wen Zhong and 10 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Delivering CRISPR to the HIV-1 reservoirs.Frontiers in microbiology · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. HIV-1 cure strategies: why CRISPR?Expert opinion on biological therapy · 2021
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
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  20. 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

20 authors at 3 institutions in 1 country.

Neil T SullivanDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Will DampierDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Cheng-Han ChungDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.ORCID http://orcid.org/0000-0003-3722-2101
Alexander G AllenDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Andrew AtkinsDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Vanessa PirroneDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Greg HomanDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Shendra PassicDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Jean WilliamsDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Wen ZhongDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Katherine KercherDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Mathew DesimoneDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Luna LiDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Gregory C AntellDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Joshua Chang MellDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Garth D EhrlichDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.ORCID http://orcid.org/0000-0003-0341-8771
Zsofia SzepCenter for Clinical and Translational Medicine, Institute for Molecular Medicine and Infectious Disease, Philadelphia, PA, USA.
Jeffrey M JacobsonDepartment of Neuroscience and Comprehensive NeuroAIDS Center, Lewis Katz School of Medicine, Temple University, Philadelphia, 19140, PA, USA.
Michael R NonnemacherDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA.
Brian WigdahlDepartment of Microbiology and Immunology, Drexel University College of Medicine, Philadelphia, PA, 19102, USA. bw45@drexel.edu.
Institute for Molecular Medicine · USThomas Jefferson University · USTemple University · US

Funding

Viral Gene Editing and Bioinformatics Core for Institution # 269291P30MH092177 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI SHOHREH AMINI · 2011 to 2026
$24.9M
Gene editing strategies to target HIV for elimination in periphery and brainR01MH110360 · NIMH · DREXEL UNIVERSITY · PI Ilker Kudret Sariyer, Brian Wigdahl · 2016 to 2026
$7.3M
Interdisciplinary And Translational Research Training In NeurohivT32MH079785 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI Kamel Khalili · 2008 to 2026
$5.4M
NIMH NIH HHS P30 MH092177NIMH NIH HHS R01 MH110360NIMH NIH HHS T32 MH079785
6 · The paper itself

Abstract

The CRISPR/Cas9 system has been proposed as a cure strategy for HIV. However, few published guide RNAs (gRNAs) are predicted to cleave the majority of HIV-1 viral quasispecies (vQS) observed within and among patients. We report the design of a novel pipeline to identify gRNAs that target HIV across a large number of infected individuals. Next generation sequencing (NGS) of LTRs from 269 HIV-1-infected samples in the Drexel CARES Cohort was used to select gRNAs with predicted broad-spectrum activity. In silico, D-LTR-P4-227913 (package of the top 4 gRNAs) accounted for all detectable genetic variation within the vQS of the 269 samples and the Los Alamos National Laboratory HIV database. In silico secondary structure analyses from NGS indicated extensive TAR stem-loop malformations predicted to inactivate proviral transcription, which was confirmed by reduced viral gene expression in TZM-bl or P4R5 cells. Similarly, a high sensitivity in vitro CRISPR/Cas9 cleavage assay showed that the top-ranked gRNA was the most effective at cleaving patient-derived HIV-1 LTRs from five patients. Furthermore, the D-LTR-P4-227913 was predicted to cleave a median of 96.1% of patient-derived sequences from other HIV subtypes. These results demonstrate that the gRNAs possess broad-spectrum cutting activity and could contribute to an HIV cure.

Indexed as

CRISPR-Cas SystemsGene EditingCohort StudiesComputational BiologyFemaleGenome, ViralHIV-1HIV InfectionsHIV Long Terminal RepeatHumansMaleMiddle AgedProvirusesQuasispeciesRNA, Guide, CRISPR-Cas SystemsRNA, Guide, CRISPR-Cas Systems

Identifiers

PMID31745112
PMCPMC6864089
OpenAlexW2990620424

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.