Results 11 to 20 of about 65,038 (202)

IGH 3’RR recombination uncovers a non-germinal center imprint and c-MYC-dependent IGH rearrangement in unmutated chronic lymphocytic leukemia

open access: yesHaematologica, 2023
Chronic lymphocytic leukemia (CLL) is an incurable indolent non-Hodgkin lymphoma characterized by tumor B cells that weakly express a B-cell receptor. The mutational status of the variable region (IGHV) within the immunoglobulin heavy chain (IGH) locus ...
Israa Al Jamal   +19 more
doaj   +1 more source

The Hydropathy Index of the HCDR3 Region of the B-Cell Receptor Identifies Two Subgroups of IGHV-Mutated Chronic Lymphocytic Leukemia Patients With Distinct Outcome

open access: yesFrontiers in Oncology, 2021
The HCDR3 sequences of the B-cell receptor (BCR) undergo constraints in length, amino acid use, and charge during maturation of B-cell precursors and after antigen encounter, leading to BCR and antibodies with high affinity to specific antigens.
Arancha Rodríguez-Caballero   +31 more
doaj   +1 more source

A combination of cytokines rescues highly purified leukemic CLL B-cells from spontaneous apoptosis in vitro. [PDF]

open access: yesPLoS ONE, 2013
B-chronic lymphocytic leukemia (B-CLL), the most common human leukemia, is characterized by predominantly non-dividing malignant mature CD5+ B lymphocytes with an apoptosis defect.
Hussein Ghamlouch   +5 more
doaj   +1 more source

Chlorambucil effect on B lymphocites in the peripheral blood of patients with chronic lymphocytic leukemia: Cell ultrastructure investigation [PDF]

open access: yesVojnosanitetski Pregled, 2003
B type Chronic Lymphocytic Leukemia (B-CLL) is a malignant disease characterized by the progressive accumulation of morphologically mature, but immunologically dysphunctional CD 5+ lymphocytes in the blood, bone marrow and lymphatic organs in the early ...
Brajušković Goran R.   +2 more
doaj   +1 more source

BTLA Expression in CLL: Epigenetic Regulation and Impact on CLL B Cell Proliferation and Ability to IL-4 Production

open access: yesCells, 2021
In our previous study, while chronic lymphocytic leukemia (CLL) cases showed higher levels of B and T lymphocyte attenuator (BTLA) mRNA compared to controls, lower BTLA protein expression was observed in cases compared to controls.
Lidia Karabon   +9 more
doaj   +1 more source

Inhibition of MicroRNA miR-222 with LNA Inhibitor Can Reduce Cell Proliferation in B Chronic Lymphoblastic Leukemia [PDF]

open access: yes, 2016
MicroRNAs (miRNAs) are small regulatory molecules that negatively regulate gene expression by base-pairing with their target mRNAs. miRNAs have contribute significantly to cancer biology and recent studies have demonstrated the oncogenic or tumor ...
Ashrafi Dehkordi, Korosh.   +9 more
core   +1 more source

The ultrastructural investigation of mitochondria in B-CLL cells during apoptosis [PDF]

open access: yes, 2004
BACKGROUND: B-chronic lymphocytic leukemia (B-CLL) is an example of human malignancy caused by alternations in the pathways of apoptosis. Mitochondria play a critical role in the regulation of this process.
Braju��ković Goran R.   +4 more
core   +1 more source

Enhanced CDC of B cell chronic lymphocytic leukemia cells mediated by rituximab combined with a novel anti-complement factor H antibody. [PDF]

open access: yesPLoS ONE, 2017
Rituximab therapy for B cell chronic lymphocytic leukemia (B-CLL) has met with mixed success. Among several factors to which resistance can be attributed is failure to activate complement dependent cytotoxicity (CDC) due to protective complement ...
Mark T Winkler   +7 more
doaj   +1 more source

A 17-residue sequence from the matrix metalloproteinase-9 (MMP-9) hemopexin domain binds α4β1 integrin and inhibits MMP-9-induced functions in chronic lymphocytic leukemia B cells [PDF]

open access: yes, 2012
13 páginas, 7 figuras, 2 tablas -- PAGS nros. 27601-27613We previously showed that pro-matrix metalloproteinase-9 (proMMP-9) binds to B chronic lymphocytic leukemia (B-CLL) cells and contributes to B-CLL progression by regulating cell migration and ...
Albar, Juan Pablo   +9 more
core   +1 more source

Chronic Lymphocytic Leukemia B-Cell Normal Cellular Counterpart: Clues From a Functional Perspective

open access: yesFrontiers in Immunology, 2018
Chronic lymphocytic leukemia (CLL) is characterized by the clonal expansion of small mature-looking CD19+ CD23+ CD5+ B-cells that accumulate in the blood, bone marrow, and lymphoid organs.
Walaa Darwiche   +8 more
doaj   +1 more source

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