Evidence map›Paper›PMID 26670276›Full record

ArticleMolecular therapy. Nucleic acids2015

CCR5 Disruption in Induced Pluripotent Stem Cells Using CRISPR/Cas9 Provides Selective Resistance of Immune Cells to CCR5-tropic HIV-1 Virus.

HyunJun Kang, Petra Minder, Mi Ae Park, Walatta-Tseyon Mesquitta, Bruce E Torbett, Igor I Slukvin

Open access · goldAbstract read
PubMed Publisher
In one paragraph

Article in Molecular therapy. Nucleic acids, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 153 citations in OpenAlex.

  1. Review
  2. Review
  3. Searching for a HIV-1 Cure.Theranostics · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. CRISPR/Cas9-mediated genome editing technique to control fall armyworm (Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
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  20. HIV cure strategies: which ones are appropriate for Africa?Cellular and molecular life sciences : CMLS · 2022
    Review

21 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

6 authors at 2 institutions in 1 country.

HyunJun KangNational Primate Research Center, University of Wisconsin Graduate School, Madison, Wisconsin, USA.
Petra MinderDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California, USA.
Mi Ae ParkNational Primate Research Center, University of Wisconsin Graduate School, Madison, Wisconsin, USA.
Walatta-Tseyon MesquittaNational Primate Research Center, University of Wisconsin Graduate School, Madison, Wisconsin, USA.
Bruce E TorbettDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California, USA.
Igor I SlukvinNational Primate Research Center, University of Wisconsin Graduate School, Madison, Wisconsin, USA.
University of Wisconsin–Madison · USScripps Research Institute · US

Funding

WNPRC Supplemental Request for Nonhuman Primate Enclosures to Equip HIV/AIDS-Related Research FacilitiesP51OD011106 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI Dorota A. Grejner-Brzezinska · 2012 to 2026
$150.7M
Training Program In Molecular AND Cellular PharmacologyT32GM008688 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI AUDHYA, ANJON · 1998 to 2020
$6.0M
iPSC-based blood regenerative therapies for AIDSR01HL116221 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI SLUKVIN, IGOR I., TORBETT, BRUCE EDWARD · 2013 to 2017
$3.4M
NHLBI NIH HHS R01 HL116221NIGMS NIH HHS T32 GM008688NIH HHS P51 OD011106
6 · The paper itself

Abstract

The chemokine (C-C motif) receptor 5 (CCR5) serves as an HIV-1 co-receptor and is essential for cell infection with CCR5-tropic viruses. Loss of functional receptor protects against HIV infection. Here, we report the successful targeting of CCR5 in GFP-marked human induced pluripotent stem cells (iPSCs) using CRISPR/Cas9 with single and dual guide RNAs (gRNAs). Following CRISPER/Cas9-mediated gene editing using a single gRNA, 12.5% of cell colonies demonstrated CCR5 editing, of which 22.2% showed biallelic editing as determined by a Surveyor nuclease assay and direct sequencing. The use of dual gRNAs significantly increased the efficacy of CCR5 editing to 27% with a biallelic gene alteration frequency of 41%. To ensure the homogeneity of gene editing within cells, we used single cell sorting to establish clonal iPSC lines. Single cell-derived iPSC lines with homozygous CCR5 mutations displayed the typical characteristics of pluripotent stem cells and differentiated efficiently into hematopoietic cells, including macrophages. Although macrophages from both wild-type and CCR5-edited iPSCs supported CXCR4-tropic virus replication, macrophages from CCR5-edited iPSCs were uniquely resistant to CCR5-tropic virus challenge. This study demonstrates the feasibility of applying iPSC technology for the study of the role of CCR5 in HIV infection in vitro, and generation of HIV-resistant cells for potential therapeutic applications.

Identifiers

PMID26670276
OpenAlexW2204861433

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.