Results 71 to 80 of about 4,714,009 (283)

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

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

Spontaneous germinal centers and autoimmunity [PDF]

open access: yesAutoimmunity, 2017
Germinal centers (GCs) are dynamic microenvironments that form in the secondary lymphoid organs and generate somatically mutated high-affinity antibodies necessary to establish an effective humoral immune response. Tight regulation of GC responses is critical for maintaining self-tolerance.
Phillip P. Domeier   +2 more
openaire   +3 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Pediatric Mediastinal Gray Zone Lymphoma With Germline TET2 Heterozygous Variant

open access: yes
Pediatric Blood &Cancer, EarlyView.
Matthew R. Schuelke   +9 more
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Exosomes take (germinal) center stage

open access: yes, 2020
Efficient antibody production is a crucial step during immune responses leading to pathogen clearance and neutralization. Immune synapses, contact points between T and B lymphocytes in the presence of an antigen, are necessary to initiate the ...
Jennifer Pérez‐Boza   +3 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Mouse models of B cell lymphomas on the basis of genetic features

open access: yesFrontiers in Immunology
Diffuse large B cell lymphoma (DLBCL) is a highly aggressive form of lymphoma that is genetically and phenotypically diverse. Most DLBCLs arise from the germinal center and transcriptionally represent either germinal center or post-germinal center ...
Min Yuan   +5 more
doaj   +1 more source

Patients with diffuse large B-cell lymphoma of germinal center origin with BCL2 translocations have poor outcome, irrespective of MYC status: a report from an International DLBCL rituximab-CHOP Consortium Program Study

open access: yesHaematologica, 2013
Diffuse large B-cell lymphoma can be classified by gene expression profiling into germinal center and activated B-cell subtypes with different prognoses after rituximab-CHOP.
Carlo Visco   +35 more
doaj   +1 more source

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