Genes Required for B Cell Development
Overview
Authors
Affiliations
Mutations in a variety of genes can cause congenital agammaglobulinemia and a failure of B cell development. The currently known genes encode components of the pre-B cell receptor or proteins that are activated by cross-linking of the pre-B cell receptor. Defects in these genes result in a block in B cell differentiation at the pro-B to pre-B cell transition. A patient with a translocation involving a previously unknown gene, LRRC8, demonstrated a block at exactly the same point in B cell differentiation (see the related article beginning on page 1707). It will be interesting to determine whether the protein encoded by this gene interacts with the pre-B cell receptor signal transduction pathway or is involved in a new pathway.
Colli S, Cardoso N, Massone C, Cores M, Garcia Lombardi M, De Matteo E PLoS One. 2022; 17(4):e0266466.
PMID: 35363819 PMC: 8975011. DOI: 10.1371/journal.pone.0266466.
Checkpoints that control B cell development.
Melchers F J Clin Invest. 2015; 125(6):2203-10.
PMID: 25938781 PMC: 4497745. DOI: 10.1172/JCI78083.
Leucine-rich repeat containing 8A (LRRC8A) is essential for T lymphocyte development and function.
Kumar L, Chou J, Yee C, Borzutzky A, Vollmann E, von Andrian U J Exp Med. 2014; 211(5):929-42.
PMID: 24752297 PMC: 4010910. DOI: 10.1084/jem.20131379.
Genome-wide association study for cytokines and immunoglobulin G in swine.
Lu X, Liu J, Fu W, Zhou J, Luo Y, Ding X PLoS One. 2013; 8(10):e74846.
PMID: 24098351 PMC: 3788770. DOI: 10.1371/journal.pone.0074846.
Whole-genome bisulfite DNA sequencing of a DNMT3B mutant patient.
Heyn H, Vidal E, Sayols S, Sanchez-Mut J, Moran S, Medina I Epigenetics. 2012; 7(6):542-50.
PMID: 22595875 PMC: 3398983. DOI: 10.4161/epi.20523.