Results 61 to 70 of about 111,769 (295)

Smad1 Expression in Follicular Lymphoma [PDF]

open access: yesJournal of Pathology and Translational Medicine, 2015
Background: Follicular lymphomas present with various immunohistologic patterns. The immunohistochemical markers used in the diagnosis of follicular lymphoma show variable degrees of sensitivity and specificity, and thus, additional germinal center ...
Jai Hyang Go
doaj   +1 more source

Predicting B Cell Receptor Substitution Profiles Using Public Repertoire Data

open access: yes, 2018
B cells develop high affinity receptors during the course of affinity maturation, a cyclic process of mutation and selection. At the end of affinity maturation, a number of cells sharing the same ancestor (i.e.
Davidsen, Kristian   +3 more
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Comparison of germinal center markers CD10, BCL6 and human germinal center-associated lymphoma (HGAL) in follicular lymphomas

open access: yesDiagnostic Pathology, 2011
Background Recently, human germinal center-associated lymphoma (HGAL) gene protein has been proposed as an adjunctive follicular marker to CD10 and BCL6. Methods Our aim was to evaluate immunoreactivity for HGAL in 82 cases of follicular lymphomas (FLs) -
Rubini Corrado   +7 more
doaj   +1 more source

Cellular distribution of the prion protein in palatine tonsils of mule deer (Odocoileus hemionus) and Rocky Mountain elk (Cervus elaphus nelsoni) [PDF]

open access: yes, 2019
Chronic wasting disease (CWD) is a transmissible spongiform encephalopathy (TSE) that affects members of the Cervidae family, including deer (Odocoileus spp.), elk (Cervus Canadensis spp.), and moose (Alces alces spp.).
Belden, E. Lee   +2 more
core   +1 more source

JMJD3 promotes survival of diffuse large B-cell lymphoma subtypes via distinct mechanisms. [PDF]

open access: yes, 2016
JMJD3 (Jumonji domain containing-3), a histone H3 Lys27 (H3K27) demethylase, has been reported to be involved in the antigen-driven differentiation of germinal center B-cells.
Bai, Nan   +10 more
core   +1 more source

Germinal Centers without T Cells [PDF]

open access: yesThe Journal of Experimental Medicine, 2000
Germinal centers are critical for affinity maturation of antibody (Ab) responses. This process allows the production of high-efficiency neutralizing Ab that protects against virus infection and bacterial exotoxins. In germinal centers, responding B cells selectively mutate the genes that encode their receptors for antigen.
C G, de Vinuesa   +8 more
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Critical roles of mTOR Complex 1 and 2 for T follicular helper cell differentiation and germinal center responses

open access: yeseLife, 2016
T follicular helper (Tfh) cells play critical roles for germinal center responses and effective humoral immunity. We report here that mTOR in CD4 T cells is essential for Tfh differentiation.
Jialong Yang   +8 more
doaj   +1 more source

Germinal Center B-cells

open access: yesAutoimmunity, 2012
Within the B-cell follicle of secondary lymphoid organs, germinal center (GC) reactions produce high affinity antibody-secreting plasma cells (PCs) and memory B-cells necessary for the host's defense against invading pathogens. This process of GC formation is reliant on the activation of antigen-specific B-cells by T-cells capable of recognizing ...
Keith M, Hamel   +2 more
openaire   +2 more sources

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