Evidence map›Paper›PMID 20093406›Full record

ArticleBlood2010

B cell-specific lentiviral gene therapy leads to sustained B-cell functional recovery in a murine model of X-linked agammaglobulinemia.

Hannah M Kerns, Byoung Y Ryu, Brigid V Stirling, Blythe D Sather, Alexander Astrakhan, Stephanie Humblet-Baron, Denny Liggitt, David J Rawlings

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 67 citations in OpenAlex.

  1. Trial
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  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. CD4Cellular immunology · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Evolving Gene Therapy in Primary Immunodeficiency.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Bruton's tyrosine kinase: from X-linked agammaglobulinemia toward targeted therapy for B-cell malignancies.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2014
    Article
  20. Article
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

8 authors at 3 institutions in 2 countries.

Hannah M KernsCenter for Immunity and Immunotherapies, Seattle Children's Research Institute, WA 98101, USA.
Byoung Y Ryu
Brigid V Stirling
Blythe D Sather
Alexander Astrakhan
Stephanie Humblet-Baron
Denny Liggitt
David J Rawlings
Seattle Children's Hospital · USUniversity of Liège · BEUniversity of Washington · US

Funding

MODEL FOR GENE THERAPY IN X LINKED AGAMMAGLOBULINEMIAR01CA081140 · NCI · UNIVERSITY OF WASHINGTON · PI RAWLINGS, DAVID J · 1999 to 2008
$2.7M
Lentiviral Gene Therapy of X-linked AgammaglobulinemiaR01HL075453 · NHLBI · SEATTLE CHILDREN'S HOSPITAL · PI RAWLINGS, DAVID J · 2004 to 2008
$1.9M
NCI NIH HHS R01 CA081140NHLBI NIH HHS R01 HL075453
6 · The paper itself

Abstract

The immunodeficiency disorder, X-linked agammaglobulinemia (XLA), results from mutations in the gene encoding Bruton tyrosine kinase (Btk). Btk is required for pre-B cell clonal expansion and B-cell antigen receptor signaling. XLA patients lack mature B cells and immunoglobulin and experience recurrent bacterial infections only partially mitigated by life-long antibody replacement therapy. In pursuit of definitive therapy for XLA, we tested ex vivo gene therapy using a lentiviral vector (LV) containing the immunoglobulin enhancer (Emu) and Igbeta (B29) minimal promoter to drive B lineage-specific human Btk expression in Btk/Tec(-/-) mice, a strain that reproduces the features of human XLA. After transplantation of EmuB29-Btk-LV-transduced stem cells, treated mice showed significant, albeit incomplete, rescue of mature B cells in the bone marrow, peripheral blood, spleen, and peritoneal cavity, and improved responses to T-independent and T-dependent antigens. LV-treated B cells exhibited enhanced B-cell antigen receptor signaling and an in vivo selective advantage in the peripheral versus central B-cell compartment. Secondary transplantation showed sustained Btk expression, viral integration, and partial functional responses, consistent with long-term stem cell marking; and serial transplantation revealed no evidence for cellular or systemic toxicity. These findings strongly support pursuit of B lineage-targeted LV gene therapy in human XLA.

Indexed as

Genetic TherapyAgammaglobulinaemia Tyrosine KinaseAgammaglobulinemiaAnimalsB-LymphocytesBone Marrow CellsBone Marrow TransplantationCD79 AntigensCell LineCell LineageDisease Models, AnimalGenetic Diseases, X-LinkedGenetic VectorsHumansImmunoglobulin Heavy ChainsLentivirusAgammaglobulinaemia Tyrosine KinaseBTK protein, humanBtk protein, mouseCD79 AntigensImmunoglobulin Heavy ChainsProtein-Tyrosine KinasesTec protein-tyrosine kinase

Identifiers

PMID20093406
PMCPMC2844021
OpenAlexW2019526643

What OpenQuestion holds

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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.