IGHV mutational status of nodal marginal zone lymphoma by NGS reveals distinct pathogenic pathways with different prognostic implications [PDF]
The precise B cell of origin and molecular pathogenesis of nodal marginal zone lymphoma (NMZL) remain poorly defined. To date, due to the rarity of NMZL, the vast majority of already-published studies have been conducted on a limited number of samples ...
Amato, Teresa+15 more
core +2 more sources
Background. Primary mediastinal (thymic) large B-cell lymphoma (PMBCL) is a malignant tumor with large atypical lymphoid cells expressing post-germinal differentiation markers.
YaK Mangasarova+7 more
doaj +1 more source
HEAVY-CHAIN DISEASES AND MYELOMA-ASSOCIATED FANCONI SYNDROME: AN UPDATE
The heavy chain diseases (HCDs) are rare B-cell malignancies characterized by the production of a monoclonal immunoglobulin heavy chain without an associated light chain.
Roberto Ria+2 more
doaj +1 more source
Cross-linking of OX40 ligand, a member of the TNF/NGF cytokine family, induces proliferation and differentiation in murine splenic B cells [PDF]
OX40 is a member of the TNF/NGF-receptor family expressed on activated T cells, whose ligand is found on activated T and B cells. In the present study, we show that cross-linking of OX40L on CD40L-stimulated B cells, αlgD dextran-stimulated B cells, or ...
Calderhead, David+4 more
core +1 more source
A mouse renin promoter containing the conserved decanucleotide element binds the same B-cell factors as an authentic immunoglobulin heavy chain promoter [PDF]
A mouse renin-1 gene promoter fragment, normally inactive in B-cells, becomes a potent promoter in these cells after insertion of the highly conserved decanucleotide (dc/cd sequence) of immunoglobulin heavy and light chain promoters [(1987) EMBO J.
Doyen, Noelle+3 more
core +1 more source
Human/humanized IgG4 antibodies have reduced effector function relative to IgG1 antibodies, which is desirable for certain therapeutic purposes. However, the developability and biophysical properties for IgG4 antibodies are not well understood. This work
Pin-Kuang Lai+5 more
doaj +1 more source
Comparison of Hevylite™ IgA and IgG assay with conventional techniques for the diagnosis and follow-up of plasma cell dyscrasia [PDF]
Background: Heavy/light chain assay allows the characterization and quantification of immunoglobulin light chains bound to heavy chains for each Ig’k and Ig’ immunoglobulin class, discriminating between the involved/uninvolved isotypes in plasma cell ...
Caimi, Luigi+6 more
core +1 more source
Method for identification of condition-associated public antigen receptor sequences [PDF]
Diverse repertoires of hypervariable immunoglobulin receptors (TCR and BCR) recognize antigens in the adaptive immune system. The development of immunoglobulin receptor repertoire sequencing methods makes it possible to perform repertoire-wide disease association studies of antigen receptor sequences.
arxiv +1 more source
Learning the heterogeneous hypermutation landscape of immunoglobulins from high-throughput repertoire data [PDF]
Somatic hypermutations of immunoglobulin (Ig) genes occuring during affinity maturation drive B-cell receptors' ability to evolve strong binding to their antigenic targets. The landscape of these mutations is highly heterogeneous, with certain regions of the Ig gene being preferentially targeted. However, a rigorous quantification of this bias has been
arxiv +1 more source
Pre-B-cell acute lymphoblastic leukemia with bulk extramedullary disease and chromosome 22 (EWSR1) rearrangement masquerading as Ewing sarcoma [PDF]
We report a 2-year-old female with a subcutaneous tumor who was initially misdiagnosed as suffering from Ewing sarcoma with a positive EWSR1 rearrangement and EWS/FLI1 transcript.
Jakovljević, Gordana+6 more
core +1 more source