Results 91 to 100 of about 67,870 (201)

Defining T Cell Tissue Residency in Humans: Implications for HIV Pathogenesis and Vaccine Design. [PDF]

open access: yes, 2020
Purpose of review:This review summarizes recent literature defining tissue-resident memory T cells (TRM) and discusses implications for HIV pathogenesis, vaccines, and eradication efforts.Recent findings:Investigations using animal models and human ...
Ferre, April L   +2 more
core  

Porcine oocyte maturation in vitro : role of cAMP and oocyte-secreted factors: a practical approach [PDF]

open access: yes, 2016
Polyspermy or the penetration of more than one sperm cell remains a problem during porcine in vitro fertilization (IVF). After in vitro culture of porcine zygotes, only a low percentage of blastocysts develop and their quality is inferior to that of in ...
Appeltant, Ruth   +4 more
core   +2 more sources

CD4+T Cells: Differentiation and Functions

open access: yesClinical and Developmental Immunology, 2012
CD4+T cells are crucial in achieving a regulated effective immune response to pathogens. Naive CD4+T cells are activated after interaction with antigen-MHC complex and differentiate into specific subtypes depending mainly on the cytokine milieu of the ...
Rishi Vishal Luckheeram   +3 more
doaj   +1 more source

Origin and pathogenesis of nodular lymphocyte–predominant Hodgkin lymphoma as revealed by global gene expression analysis [PDF]

open access: yes, 2008
The pathogenesis of nodular lymphocyte–predominant Hodgkin lymphoma (NLPHL) and its relationship to other lymphomas are largely unknown. This is partly because of the technical challenge of analyzing its rare neoplastic lymphocytic and histiocytic (L&H ...
Brune, Verena   +12 more
core   +1 more source

The balance between conventional and unconventional T follicular helper cells influences autoreactive B cell responses

open access: yesCell Reports
Summary: Invariant natural killer T (iNKT) cells are activated by glycolipids presented on CD1d. When iNKT cells interact with and activate B cells, they can differentiate into iNKT follicular helper (iNKTfh) cells, and here, we investigate how this, in ...
Chenfei He   +13 more
doaj   +1 more source

CCR9 Expressing T Helper and T Follicular Helper Cells Exhibit Site-Specific Identities During Inflammatory Disease

open access: yesFrontiers in Immunology, 2019
CD4+ T helper (Th) cells that express the gut homing chemokine receptor CCR9 are increased in the peripheral blood of patients with inflammatory bowel disease and Sjögren's syndrome and in the inflamed lesions of autoimmune diseases that affect the ...
Ilaria Cosorich   +5 more
doaj   +1 more source

Follicular lymphoma regulatory T-cell origin and function

open access: yesFrontiers in Immunology
IntroductionFollicular Lymphoma (FL) results from the malignant transformation of germinal center (GC) B cells. FL B cells display recurrent and diverse genetic alterations, some of them favoring their direct interaction with their cell microenvironment,
Stéphane Rodriguez   +16 more
doaj   +1 more source

Extreme Peripheral Blood Plasmacytosis Mimicking Plasma Cell Leukemia as a Presenting Feature of Angioimmunoblastic T-Cell Lymphoma (AITL). [PDF]

open access: yes, 2019
Angioimmunoblastic T-cell lymphoma (AITL) is one of four major subtypes of nodal peripheral T cell lymphoma, characterized by its cell of origin, the follicular helper T-cell (TFH).
Alpdogan, Onder   +7 more
core   +1 more source

The G protein-coupled receptor P2RY8 and follicular dendritic cells promote germinal center confinement of B cells, whereas S1PR3 can contribute to their dissemination. [PDF]

open access: yes, 2015
The orphan Gα13-coupled receptor P2RY8 is mutated in human germinal center (GC)-derived lymphomas and was recently found to promote B cell association with GCs in a mouse model. Here we establish that P2RY8 promotes clustering of activated B cells within
Cyster, Jason G   +2 more
core  

Concepts of GPCR-controlled navigation in the immune system

open access: yes, 2019
G-protein-coupled receptor (GPCR) signaling is essential for the spatiotemporal control of leukocyte dynamics during immune responses. For efficient navigation through mammalian tissues, most leukocyte types express more than one GPCR on their surface ...
Boneschansker L   +26 more
core   +1 more source

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