Detection of early seeding of Richter transformation in chronic lymphocytic leukemia

F Nadeu, R Royo, R Massoni-Badosa… - Nature medicine, 2022 - nature.com
Richter transformation (RT) is a paradigmatic evolution of chronic lymphocytic leukemia
(CLL) into a very aggressive large B cell lymphoma conferring a dismal prognosis. The …

Old and new facts and speculations on the role of the B cell receptor in the origin of chronic lymphocytic leukemia

D Bagnara, AN Mazzarello, F Ghiotto… - International Journal of …, 2022 - mdpi.com
The engagement of the B cell receptor (BcR) on the surface of leukemic cells represents a
key event in chronic lymphocytic leukemia (CLL) since it can lead to the maintenance and …

Clonal evolution of high-risk chronic lymphocytic leukemia: A contemporary perspective

M Kwok, CJ Wu - Frontiers in oncology, 2021 - frontiersin.org
Clonal evolution represents the natural process through which cancer cells continuously
search for phenotypic advantages that enable them to develop and expand within …

IgIDivA: immunoglobulin intraclonal diversification analysis

L Zaragoza-Infante, V Junet… - Briefings in …, 2022 - academic.oup.com
Intraclonal diversification (ID) within the immunoglobulin (IG) genes expressed by B cell
clones arises due to ongoing somatic hypermutation (SHM) in a context of continuous …

ViCloD, an interactive web tool for visualizing B cell repertoires and analyzing intraclonal diversities: application to human B-cell tumors

L Jeusset, N Abdollahi, T Verny… - NAR genomics and …, 2023 - academic.oup.com
High throughput sequencing of adaptive immune receptor repertoire (AIRR-seq) has
provided numerous human immunoglobulin (IG) sequences allowing specific B cell receptor …

Clonotype definitions for immunogenetic studies: proposals from the EuroClonality NGS Working Group

E Sofou, E Vlachonikola, L Zaragoza-Infante… - Leukemia, 2023 - nature.com
Comprehensive study of immunoglobulin (IG) and T cell receptor (TR) gene rearrangements
has proven instrumental for understanding immune responses in health and disease, while …

Characterization of B‐cell receptor clonality and immunoglobulin gene usage at multiple time points during active SARS‐CoV‐2 infection

E Arons, K Henry, C Haas, M Gould… - Journal of Medical …, 2023 - Wiley Online Library
Although monoclonal antibodies to the severe acute respiratory syndrome coronavirus‐2
(SARS‐CoV‐2) are known, B‐cell receptor repertoire and its change in patients during …

Evidence of somatic hypermutation in the antigen binding sites of patients with CLL harboring IGHV genes with 100% germline identity

E Sofou, L Zaragoza-Infante, N Pechlivanis… - Frontiers in …, 2022 - frontiersin.org
Classification of patients with chronic lymphocytic leukemia (CLL) based on the somatic
hypermutation (SHM) status of the clonotypic immunoglobulin heavy variable (IGHV) gene …

High‐throughput RNA sequencing of the T cell receptor alpha and beta chains for simultaneous clonality and biological analyses in Sezary syndrome

G Blanco, D López‐Aventín, RM Pujol… - Journal of Clinical …, 2023 - Wiley Online Library
Background Previous investigations pointed out a role for antigen stimulation in Sezary
syndrome (SS). High‐throughput sequencing of the T cell receptor (TR) offers several …

Loss of AID exacerbates the malignant progression of CLL

AC Lee, SR Pingali, JA Pinilla-Ibarz, ML Atchison… - Leukemia, 2022 - nature.com
Activation-induced cytidine deaminase (AID) has been implicated as both a positive and a
negative factor in the progression of B cell chronic lymphocytic leukemia (CLL), but the role …