Results 41 to 50 of about 181,469 (346)

microRNA Fine-Tuning of the Germinal Center Response

open access: yesFrontiers in Immunology, 2021
Germinal centers (GCs) are complex multicellular structures in which antigen-specific B cells undergo the molecular remodeling that enables the generation of high-affinity antibodies and the differentiation programs that lead to the generation of plasma ...
Teresa Fuertes   +3 more
doaj   +1 more source

Generation of antigen-specific memory CD4 T cells by heterologous immunization enhances the magnitude of the germinal center response upon influenza infection. [PDF]

open access: yesPLoS Pathog
Current influenza vaccine strategies have yet to overcome significant obstacles, including rapid antigenic drift of seasonal influenza viruses, in generating efficacious long-term humoral immunity.
Sircy LM   +10 more
europepmc   +2 more sources

AID-targeting and hypermutation of non-immunoglobulin genes does not correlate with proximity to immunoglobulin genes in germinal center B cells. [PDF]

open access: yesPLoS ONE, 2012
Upon activation, B cells divide, form a germinal center, and express the activation induced deaminase (AID), an enzyme that triggers somatic hypermutation of the variable regions of immunoglobulin (Ig) loci. Recent evidence indicates that at least 25% of
Hillary Selle Gramlich   +2 more
doaj   +1 more source

Examination of Some Nut Traits and Release From Dormancy Along With Germination Capacity in Some Bitter Almond Genotypes [PDF]

open access: yes, 2023
This study was conducted at College of Agricultural Engineering Sciences, University of Sulaimani, Kurdistan Region-Iraq so as to investigate some nut traits in 10 bitter almond genotypes, capacity of them to release from dormancy and finally germination ability.
arxiv   +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

The germinal center antibody response in health and disease [version 1; referees: 2 approved]

open access: yesF1000Research, 2016
The germinal center response is the delayed but sustained phase of the antibody response that is responsible for producing high-affinity antibodies of the IgG, IgA and/or IgE isotypes. B cells in the germinal center undergo re-iterative cycles of somatic
Anthony L. DeFranco
doaj   +1 more source

CCCTC-binding factor locks premature IgH germline transcription and restrains class switch recombination [PDF]

open access: yes, 2017
In response to antigenic stimulation B cells undergo class switch recombination (CSR) at the immunoglobulin heavy chain (IgH) to replace the primary IgM/IgD isotypes by IgG, IgE, or IgA.
Marina-Zárate, Ester   +2 more
core   +3 more sources

Enriched LPS Staining within the Germinal Center of a Lymph Node from an HIV-Infected Long-Term Nonprogressor but Not from Progressors

open access: yesJournal of Immunology Research, 2020
An increased level of microbial translocation has been observed in HIV-infected individuals. The host response to microbial translocation is compromised in HIV-infected progressors but remains unknown in HIV-infected long-term nonprogressors (LTNPs).
Lei Huang   +4 more
doaj   +1 more source

Comparison between the effect of activated waters on lentil seed germination using various plasma reactors and hydrogen injection system [PDF]

open access: yesarXiv, 2023
As a threat to meeting the global demand for food created by the continued growth of the population, different methods are being applied to enhance seed germination and plant growth. This study investigates the effect of hydrogen-riched water (HRW), plasma-activated water (PAW) and their combination on the seed germination of lentils.
arxiv  

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

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