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A broad classification of disorders where circulating numbers of B lymphocytes are decreased or ineffective. Complement components and the production of antibodies may also be deficient.
Biomarker and diagnostic research for B cell deficiency has been reported in the published literature.
2 clinical trials registered.
168 publications have been identified in PubMed for B cell deficiency. Research spans Basic Science / Preclinical (61%), Review / Meta-Analysis (16%), and Case Report / Case Series (10%).
Research Type | Count | % of Total |
|---|---|---|
Laboratory research | 103 | 61% |
Data assembled from 3 of 12 sources · Last updated Oct 4, 2026, 3:01 AM UTC
Common questions about B cell deficiency
27 |
16% |
Patient case studies | 16 | 10% |
Clinical study results | 10 | 6% |
Disease patterns and progression | 5 | 3% |
New treatment approaches | 4 | 2% |
Testing and diagnosis research | 3 | 2% |
de Los Santos FP (2026). [PMID: 41415419](https://pubmed.ncbi.nlm.nih.gov/41415419/). *bioRxiv : the preprint server for biology*. [Basic Science / Preclinical]
Justiz Vaillant AA (2026). [PMID: 29939682](https://pubmed.ncbi.nlm.nih.gov/29939682/). *Unknown Journal*. [Review / Meta-Analysis]
de Gier M (2026). [PMID: 41544216](https://pubmed.ncbi.nlm.nih.gov/41544216/). *Blood advances*. [Basic Science / Preclinical]
Lackey AE (2026). [PMID: 31751055](https://pubmed.ncbi.nlm.nih.gov/31751055/). *Unknown Journal*. [Review / Meta-Analysis]
Wilson CS (2026). [PMID: 41288499](https://pubmed.ncbi.nlm.nih.gov/41288499/). *Diabetes*. [Basic Science / Preclinical]
Killeen RB (2026). [PMID: 30855793](https://pubmed.ncbi.nlm.nih.gov/30855793/). *Unknown Journal*. [Review / Meta-Analysis]
Yoon H (2026). [PMID: 41569033](https://pubmed.ncbi.nlm.nih.gov/41569033/). *Medical mycology*. [Clinical Trial Publication]
Sheng Z (2026). [PMID: 41032749](https://pubmed.ncbi.nlm.nih.gov/41032749/). *Blood*. [Basic Science / Preclinical]
Justiz Vaillant AA (2026). [PMID: 29763203](https://pubmed.ncbi.nlm.nih.gov/29763203/). *Unknown Journal*. [Review / Meta-Analysis]
Bogaert DJA (2026). [PMID: 41242640](https://pubmed.ncbi.nlm.nih.gov/41242640/). *J Allergy Clin Immunol*. [Epidemiology / Natural History]
AI-curated news mentioning B cell deficiency
Updated May 4, 2026
A recent study highlights the genetic basis of X-linked SEPTIN6-related congenital neutropenia and B cell deficiency, providing insights into the underlying mechanisms of these rare conditions. This research could inform future therapeutic strategies for affected patients.
b cell deficiency limits exercise capacity by remodeling liver glutamate metabolism