Evidence map›Paper›PMID 22833548›Full record

ArticleBlood2012

Gene therapy/bone marrow transplantation in ADA-deficient mice: roles of enzyme-replacement therapy and cytoreduction.

Denise A Carbonaro, Xiangyang Jin, Xingchao Wang, Xiao-Jin Yu, Nora Rozengurt, Michael L Kaufman, Xiaoyan Wang, David Gjertson, Yang Zhou, Michael R Blackburn and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2012. 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
2.7field-weighted citation impact, top 10% 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, 43 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Gene delivery using AAV8Molecular therapy. Methods & clinical development · 2021
    Article
  5. Article
  6. Review
  7. Busulfan Pharmacokinetics in Adenosine Deaminase-Deficient Severe Combined Immunodeficiency Gene Therapy.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2020
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Gene Therapy for the Treatment of Primary Immune Deficiencies.Current allergy and asthma reports · 2016
    Review
  17. Article
  18. Article
  19. Article
  20. Gene therapy on the move.EMBO molecular medicine · 2013
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Denise A CarbonaroDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles (UCLA), Los Angeles, CA 90095, USA.
Xiangyang Jin
Xingchao Wang
Xiao-Jin Yu
Nora Rozengurt
Michael L Kaufman
Xiaoyan Wang
David Gjertson
Yang Zhou
Michael R Blackburn
Donald B Kohn
University of California, Los Angeles · USChildren's Hospital of Los Angeles · US

Funding

U OF TEXAS HLTH SCI CTR HOUSTON CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCESUL1RR024148 · NCRR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 2006 to 2010
$27.9M
Transduction of Human Stem and Progenitor CellsP01HL073104 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KOHN, DONALD B · 2003 to 2013
$18.3M
In Vivo ADA Gene Delivery for the Treatment of SCIDR01AI074043 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KOHN, DONALD B · 2007 to 2011
$2.3M
NCRR NIH HHS UL1 RR024148NHLBI NIH HHS HL073104NHLBI NIH HHS P01 HL073104NIAID NIH HHS AI074043NIAID NIH HHS R01 AI074043
6 · The paper itself

Abstract

Gene therapy (GT) for adenosine deaminase-deficient severe combined immune deficiency (ADA-SCID) can provide significant long-term benefit when patients are given nonmyeloablative conditioning and ADA enzyme-replacement therapy (ERT) is withheld before autologous transplantation of γ-retroviral vector-transduced BM CD34+ cells. To determine the contributions of conditioning and discontinuation of ERT to the therapeutic effects, we analyzed these factors in Ada gene knockout mice (Ada(-/-)). Mice were transplanted with ADA-deficient marrow transduced with an ADA-expressing γ-retroviral vector without preconditioning or after 200 cGy or 900 cGy total-body irradiation and evaluated after 4 months. In all tissues analyzed, vector copy numbers (VCNs) were 100- to 1000-fold greater in mice receiving 900 cGy compared with 200 cGy (P < .05). In mice receiving 200 cGy, VCN was similar whether ERT was stopped or given for 1 or 4 months after GT. In unconditioned mice, there was decreased survival with and without ERT, and VCN was very low to undetectable. When recipients were conditioned with 200 cGy and received transduced lineage-depleted marrow, only recipients receiving ERT (1 or 4 months) had detectable vector sequences in thymocytes. In conclusion, cytoreduction is important for the engraftment of gene-transduced HSC, and short-term ERT after GT did not diminish the capacity of gene-corrected cells to engraft and persist.

Indexed as

Adenosine DeaminaseAgammaglobulinemiaAnimalsBone Marrow TransplantationDisease Models, AnimalGenetic TherapyGenetic VectorsHematopoietic Stem Cell TransplantationMiceMice, KnockoutRetroviridaeSevere Combined ImmunodeficiencyTransduction, GeneticTransplantation ConditioningAdenosine Deaminase

Identifiers

PMID22833548
PMCPMC3488883
OpenAlexW2012738976

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.