Evidence map›Paper›PMID 25733580›Full record

ArticleBlood2015

Correction of the sickle cell disease mutation in human hematopoietic stem/progenitor cells.

Megan D Hoban, Gregory J Cost, Matthew C Mendel, Zulema Romero, Michael L Kaufman, Alok V Joglekar, Michelle Ho, Dianne Lumaquin, David Gray, Georgia R Lill and 15 more

Abstract read
In one paragraph

Article in Blood, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 200 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed, 1 pooled it
–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

200 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Microglia replacement by peripheral delivery of CSF1R inhibitor-resistant hematopoietic cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  7. Review
  8. Article
  9. Genome editing strategies for targeted correction of β-globin mutation in sickle cell disease: From bench to bedside.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  10. Review
  11. Current trends in gene therapy to treat inherited disorders of the brain.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Safety and efficacy studies of CRISPR-Cas9 treatment of sickle cell disease highlights disease-specific responses.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Article

140 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors.

Megan D HobanDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;ORCID http://orcid.org/0000-0002-5011-9582
Gregory J CostSangamo BioSciences Inc., Richmond, CA;ORCID http://orcid.org/0000-0002-8509-4653
Matthew C MendelSangamo BioSciences Inc., Richmond, CA;
Zulema RomeroDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;ORCID http://orcid.org/0000-0001-8305-8184
Michael L KaufmanDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;ORCID http://orcid.org/0000-0003-2441-5836
Alok V JoglekarDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;
Michelle HoDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;
Dianne LumaquinDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;
David GrayDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;ORCID http://orcid.org/0000-0002-2515-6621
Georgia R LillDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;ORCID http://orcid.org/0000-0001-5292-3745
Aaron R CooperMolecular Biology Interdepartmental PhD Program, University of California, Los Angeles, Los Angeles, CA;ORCID http://orcid.org/0000-0003-4588-2513
Fabrizia UrbinatiDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;
Shantha SenadheeraDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;
Allen ZhuSangamo BioSciences Inc., Richmond, CA;
Pei-Qi LiuSangamo BioSciences Inc., Richmond, CA;
David E PaschonSangamo BioSciences Inc., Richmond, CA;
Lei ZhangSangamo BioSciences Inc., Richmond, CA;
Edward J RebarSangamo BioSciences Inc., Richmond, CA;
Andrew WilberDepartment of Medical Microbiology, Immunology and Cell Biology, Southern Illinois University School of Medicine, Springfield, IL;
Xiaoyan WangDepartment of General Internal Medicine and Health Services Research, University of California, Los Angeles, Los Angeles, CA; and.
Philip D GregorySangamo BioSciences Inc., Richmond, CA;
Michael C HolmesSangamo BioSciences Inc., Richmond, CA;
Andreas ReikSangamo BioSciences Inc., Richmond, CA;
Roger P HollisDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA;
Donald B KohnDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA; Eli & Edythe Broad Center of Regenerative Medicine & Stem Cell Research, University of California, Los Angeles, Los Angeles, CA.ORCID http://orcid.org/0000-0003-1840-6087

Funding

UCLA NIGMS T32 Program AssessmentT32GM007185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TORRES, JORGE · 1985 to 2020
$21.7M
Transduction of Human Stem and Progenitor CellsP01HL073104 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KOHN, DONALD B · 2003 to 2013
$18.3M
UCLA MSD ProgramR25GM055052 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BARBER, PAUL HENRY, HASSON, TAMA W. · 1996 to 2021
$9.2M
Interdisciplinary Training in Virology and Gene TherapyT32AI060567 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WU, TING-TING · 2004 to 2018
$3.4M
NHLBI NIH HHS 2P01 HL073104NHLBI NIH HHS P01 HL073104NIAID NIH HHS 5 T32 AI060567NIAID NIH HHS T32 AI060567NIGMS NIH HHS GM007185NIGMS NIH HHS R25 GM055052NIGMS NIH HHS T32 GM007185
6 · The paper itself

Abstract

Sickle cell disease (SCD) is characterized by a single point mutation in the seventh codon of the β-globin gene. Site-specific correction of the sickle mutation in hematopoietic stem cells would allow for permanent production of normal red blood cells. Using zinc-finger nucleases (ZFNs) designed to flank the sickle mutation, we demonstrate efficient targeted cleavage at the β-globin locus with minimal off-target modification. By co-delivering a homologous donor template (either an integrase-defective lentiviral vector or a DNA oligonucleotide), high levels of gene modification were achieved in CD34(+) hematopoietic stem and progenitor cells. Modified cells maintained their ability to engraft NOD/SCID/IL2rγ(null) mice and to produce cells from multiple lineages, although with a reduction in the modification levels relative to the in vitro samples. Importantly, ZFN-driven gene correction in CD34(+) cells from the bone marrow of patients with SCD resulted in the production of wild-type hemoglobin tetramers.

Indexed as

Genetic TherapyMutationAnemia, Sickle CellAnimalsAntigens, CD34Base Sequencebeta-GlobinsBone Marrow CellsCells, CulturedEndodeoxyribonucleasesFetal BloodGenetic LociHematopoietic Stem CellsHematopoietic Stem Cell TransplantationHumansMiceAntigens, CD34beta-GlobinsEndodeoxyribonucleases

Identifiers

PMID25733580
PMCPMC4408287

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.