The role of chromatin loop extrusion in antibody diversification
Cohesin mediates chromatin loop formation across the genome by extruding chromatin
between convergently oriented CTCF-binding elements. Recent studies indicate that …
between convergently oriented CTCF-binding elements. Recent studies indicate that …
Genome instability in multiple myeloma: Facts and factors
Simple Summary Multiple myeloma is an incurable blood cancer caused by the malignant
transformation of immunoglobulin-producing plasma cells. The mechanisms leading to the …
transformation of immunoglobulin-producing plasma cells. The mechanisms leading to the …
Contribution of the IGCR1 regulatory element and the 3′Igh CTCF-binding elements to regulation of Igh V(D)J recombination
Immunoglobulin heavy chain variable region exons are assembled in progenitor-B cells,
from VH, D, and JH gene segments located in separate clusters across the Igh locus. RAG …
from VH, D, and JH gene segments located in separate clusters across the Igh locus. RAG …
SHLD1 is dispensable for 53BP1-dependent V (D) J recombination but critical for productive class switch recombination
E Vincendeau, W Wei, X Zhang, C Planchais… - Nature …, 2022 - nature.com
SHLD1 is part of the Shieldin (SHLD) complex, which acts downstream of 53BP1 to
counteract DNA double-strand break (DSB) end resection and promote DNA repair via non …
counteract DNA double-strand break (DSB) end resection and promote DNA repair via non …
USP7 promotes IgA class switching through stabilizing RUNX3 for germline transcription activation
B Zhao, Z Xia, B Yang, Y Guo, R Zhou, M Gu, M Liu… - Cell reports, 2024 - cell.com
Class switch recombination (CSR) diversifies the effector functions of antibodies and
involves complex regulation of transcription and DNA damage repair. Here, we show that …
involves complex regulation of transcription and DNA damage repair. Here, we show that …
Orientation Regulation of Class-switch Recombination in Human B Cells
L Du, V Oksenych, H Wan, X Ye, J Dong… - The Journal of …, 2024 - journals.aai.org
We developed a linear amplification–mediated high-throughput genome-wide translocation
sequencing method to profile Ig class-switch recombination (CSR) in human B cells in an …
sequencing method to profile Ig class-switch recombination (CSR) in human B cells in an …
[HTML][HTML] AID function in somatic hypermutation and class switch recombination: AID function in somatic hypermutation and class switch recombination
K Yu - Acta biochimica et biophysica Sinica, 2022 - ncbi.nlm.nih.gov
Activation-induced cytidine deaminase (AID) initiates somatic hypermutation of
immunoglobulin (Ig) gene variable regions and class switch recombination (CSR) of Ig …
immunoglobulin (Ig) gene variable regions and class switch recombination (CSR) of Ig …
Contribution of immunoglobulin enhancers to B cell nuclear organization
C Bruzeau, J Cook-Moreau, E Pinaud… - Frontiers in …, 2022 - frontiersin.org
B cells undergo genetic rearrangements at immunoglobulin gene (Ig) loci during B cell
maturation. First V (D) J recombination occurs during early B cell stages followed by class …
maturation. First V (D) J recombination occurs during early B cell stages followed by class …
RNA processing mechanisms contribute to genome organization and stability in B cells
E Miglierina, D Ordanoska, S Le Noir, B Laffleur - Oncogene, 2024 - nature.com
RNA processing includes post-transcriptional mechanisms controlling RNA quality and
quantity to ensure cellular homeostasis. Noncoding (nc) RNAs that are regulated by these …
quantity to ensure cellular homeostasis. Noncoding (nc) RNAs that are regulated by these …
Core enhancers of the 3′RR optimize IgH nuclear position and loop conformation for successful oriented class switch recombination
C Bruzeau, O Martin, J Pollet, M Thomas… - Nucleic Acids …, 2024 - academic.oup.com
In B lymphocytes, class switch recombination (CSR) is an essential process that adapts
immunoglobulin (Ig) subtypes to antigen response. Taking place within the Ig heavy chain …
immunoglobulin (Ig) subtypes to antigen response. Taking place within the Ig heavy chain …