Evidence map›Paper›PMID 18687984›Full record

ArticleBlood2008

Wiskott-Aldrich syndrome protein deficiency in B cells results in impaired peripheral homeostasis.

Almut Meyer-Bahlburg, Shirly Becker-Herman, Stephanie Humblet-Baron, Socheath Khim, Michele Weber, Gerben Bouma, Adrian J Thrasher, Facundo D Batista, David J Rawlings

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 97 citations in OpenAlex.

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  9. Autoimmunity in Wiskott-Aldrich Syndrome: Updated Perspectives.The application of clinical genetics · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 3 countries.

Almut Meyer-BahlburgDepartment of Pediatrics, Seattle Children's Hospital Research Institute, WA, USA.
Shirly Becker-Herman
Stephanie Humblet-Baron
Socheath Khim
Michele Weber
Gerben Bouma
Adrian J Thrasher
Facundo D Batista
David J Rawlings
Seattle Children's Hospital · USCancer Research UK · GBNational Health Service · GBUniversity College London · GBUniversity of Liège · BE

Funding

Lentiviral Gene Therapy for Wiskott-Aldrich SyndromeR01AI071163 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI RAWLINGS, DAVID J · 2008 to 2012
$3.5M
REGULATION OF B CELL DEVELOPMENT AND SIGNALING BY BTKR01HD037091 · NICHD · UNIVERSITY OF WASHINGTON · PI RAWLINGS, DAVID J · 1999 to 2008
$2.7M
Lentiviral Gene Therapy for Wiskott-Aldrich SyndromeR56AI071163 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI RAWLINGS, DAVID J · 2007 to 2007
$615k
Cancer Research UKNIAID NIH HHS AI071163NIAID NIH HHS R01 AI071163NIAID NIH HHS R56 AI071163NICHD NIH HHS HD37091NICHD NIH HHS R01 HD037091Wellcome Trust
6 · The paper itself

Abstract

To more precisely identify the B-cell phenotype in Wiskott-Aldrich syndrome (WAS), we used 3 distinct murine in vivo models to define the cell intrinsic requirements for WAS protein (WASp) in central versus peripheral B-cell development. Whereas WASp is dispensable for early bone marrow B-cell development, WASp deficiency results in a marked reduction in each of the major mature peripheral B-cell subsets, exerting the greatest impact on marginal zone and B1a B cells. Using in vivo bromodeoxyuridine labeling and in vitro functional assays, we show that these deficits reflect altered peripheral homeostasis, partially resulting from an impairment in integrin function, rather than a developmental defect. Consistent with these observations, we also show that: (1) WASp expression levels increase with cell maturity, peaking in those subsets exhibiting the greatest sensitivity to WASp deficiency; (2) WASp(+) murine B cells exhibit a marked selective advantage beginning at the late transitional B-cell stage; and (3) a similar in vivo selective advantage is manifest by mature WASp(+) human B cells. Together, our data provide a better understanding of the clinical phenotype of WAS and suggest that gene therapy might be a useful approach to rescue altered B-cell homeostasis in this disease.

Indexed as

AnimalsB-Lymphocyte SubsetsBone Marrow CellsHomeostasisMiceMice, KnockoutWiskott-Aldrich Syndrome ProteinWas protein, mouseWiskott-Aldrich Syndrome Protein

Identifiers

PMID18687984
PMCPMC2582000
OpenAlexW1975630733

What OpenQuestion holds

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LicenceCC BY-NC
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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.