Results 11 to 20 of about 582,774 (269)
Heterochronic faecal transplantation boosts gut germinal centres in aged mice
Microbiota impacts all major aspects of physiology, but little is known about its effects on age-related changes in immune responses. Here the authors show that gut microbiota transfer between adult and old mice increases local but not systemic germinal ...
Marisa Stebegg +6 more
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Trypanosoma brucei evades the host immune system through replacement of a variant surface glycoprotein (VSG) coat. Here, the authors show that VSG replacement takes several days to complete, and the parasite is vulnerable to the host immune system for a ...
Jason Pinger +2 more
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MicroRNA-155 is essential for the optimal proliferation and survival of plasmablast B cells
Tracking antigen-specific B cells in vivo since the onset of antigen stimulation shows that miR-155 regulates the early expansion of B-blasts and later on the optimal proliferation and survival of plasmablasts in a B-cell–intrinsic manner.
Giuseppina Arbore +6 more
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Rejuvenating conventional dendritic cells and T follicular helper cell formation after vaccination
Germinal centres (GCs) are T follicular helper cell (Tfh)-dependent structures that form in response to vaccination, producing long-lived antibody secreting plasma cells and memory B cells that protect against subsequent infection. With advancing age the
Marisa Stebegg +14 more
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Lymphocytic Adenohypophysitis and Lymphocytic Infundibuloneurohypophysitis.
One hundred and twenty-four cases of lymphocytic adenohypophysitis have been reported since 1962. Nearly 60% of the cases in women involved inset of the disease in relation to pregnancy. Headache and visual field defects were the most frequent symptoms.
HASHIMOTO, KOZO +2 more
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The Mediator complex regulates RNA polymerase II transcription in all eukaryotes. The mammalian Mediator cryo-EM structure reveals the architecture of previously unresolved Tail module and suggests its regulatory role in the complex conformation and ...
Haiyan Zhao +6 more
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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.
Ester Marina-Zárate +2 more
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Activation of lymphocytes [PDF]
The technique involved in studying the activation of lymphocytes in the resting form, and their recognition as dividing and functional cells was studied, using phase contrast and agar as well as fluid culture. Standardization of technical methods was found to be essential, and the effect of variables was studied.
R J, Pulvertaft, I, Pulvertaft
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T lymphocytes are central cells of adaptive immunity. Activation of T lymphocytes by the antigen receptor of T cells (TCR) and co-stimulatory molecules involve specific signaling components and cascades.
Sylvain Latour
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Organic basis of gastrointestinal symptoms is in the scope of many specialists. In this article lymphocytic gastritis, relatively newly described and not widely-known entity is presented. The lesion is characterized by presence of numerous mature lymphocytes in the surface and foveolar epithelium, as well as lymphocytic infiltration of the lamina ...
Michał Puderecki +3 more
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