Results 91 to 100 of about 3,782,491 (387)

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +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

Synaptic Interactions in Germinal Centers [PDF]

open access: yesFrontiers in Immunology, 2018
The germinal center (GC) is a complex, highly dynamic microanatomical niche that allows the generation of high-affinity antibody-producing plasma cells and memory B cells. These cells constitute the basis of long-lived highly protective antibody responses.
Papa, Ilenia   +1 more
openaire   +4 more sources

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

Distinct metabolic requirements regulate B cell activation and germinal center responses [PDF]

open access: green, 2023
Rahul Sharma   +14 more
openalex   +1 more source

Transcription factors IRF8 and PU.1 are required for follicular B cell development and BCL6-driven germinal center responses

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance The functions of transcription factors IRF8 and PU.1 in B cell activation and differentiation have been poorly understood due to redundancy between the family members.
Hongsheng Wang   +15 more
semanticscholar   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +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

A practical algorithmic approach to mature aggressive B cell lymphoma diagnosis in the double/triple hit era. Selecting cases, matching clinical benefit. A position paper from the Italian Group of Haematopathology (G.I.E.) [PDF]

open access: yes, 2019
An accurate diagnosis of clinically distinct subgroups of aggressive mature B cell lymphomas is crucial for the choice of proper treatment. Presently, precise recognition of these disorders relies on the combination of morphological, immunophenotypical ...
Agostinelli, C.   +17 more
core   +2 more sources

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