Results 21 to 30 of about 717,888 (354)

Obtenção de exoantígenos de Histoplasma capsulatum em meio de neopeptona, glicose, tiamina e asparagina (NGTA) Histoplasma capsulatum exocellular antigens. Obtention in neopeptone, glucose, thiamine and asparagine medium (NGTA)

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1990
O presente trabalho teve como objetivo a produção de exoantígenos H e M das amostras 58, B-679, A-811 e O187 de Histoplasma capsulatum, utilizando o meio NGTA (neopeptona, glicose, tiamina e asparagina) em períodos de cultivo de 1, 2 e 3 meses, a 36ºC ...
Nilma Maciel Garcia   +3 more
doaj   +1 more source

Buffering Adaptive Immunity by Hydrogen Sulfide

open access: yesCells, 2022
T cell-mediated adaptive immunity is designed to respond to non-self antigens and pathogens through the activation and proliferation of various T cell populations. T helper 1 (Th1), Th2, Th17 and Treg cells finely orchestrate cellular responses through a
Giulia Pozzi   +7 more
doaj   +1 more source

Gr1+IL-4-producing innate cells are induced in response to Th2 stimuli and suppress Th1-dependent antibody responses [PDF]

open access: yes, 2008
Alum is used as a vaccine adjuvant and induces T<sub>h</sub>2 responses and T<sub>h</sub>2-driven antibody isotype production against co-injected antigens.
A. S. McKee   +45 more
core   +1 more source

Antigen-inducible, H-2-restricted, interleukin-2-producing T cell hybridomas. Lack of independent antigen and H-2 recognition [PDF]

open access: yesThe Journal of Experimental Medicine, 1981
We developed a method for production of antigen-specific, H-2-restricted T cell hybrids. The tumor cell partner in the fusions was itself a T cell hybrid, FS6-14.13.AG2 (or its derivatives), which could be induced to produce the growth factor, interleukin-2 (IL-2), in response to a challenge with concanavalin A, but had no known antigen specificity ...
J W, Kappler   +3 more
openaire   +2 more sources

Preparation of alginate coated chitosan microparticles for vaccine delivery

open access: yesBMC Biotechnology, 2008
Background Absorption of antigens onto chitosan microparticles via electrostatic interaction is a common and relatively mild process suitable for mucosal vaccine.
Wei YuQuan   +6 more
doaj   +1 more source

Involvement of Mhc Loci in immune responses that are not Ir-gene-controlled [PDF]

open access: yes, 1982
Twenty-nine randomly chosen, soluble antigens, many of them highly complex, were used to immunize mice of two strains, C3H and B10.RIII. Lymphnode cells from the immunized mice were restimulated in vitro with the priming antigens and the proliferative ...
C. J. Kreo   +28 more
core   +1 more source

Integration of a virus membrane protein into the lipid bilayer of target cells as a prerequisite for immune cytolysis [PDF]

open access: yes, 1979
Structural requirements for membrane antigens on target cells to mediate immune cytolysis were studied in a model system with purified membrane proteins from Semliki Forest virus (SFV). These SFV spike proteins were isolated in the form of detergent- and
Barz, D.   +3 more
core   +1 more source

Stabilizing short-lived Schiff base derivatives of 5-aminouracils that activate mucosal-associated invariant T cells [PDF]

open access: yes, 2017
Mucosal-associated invariant T (MAIT) cells are activated by unstable antigens formed by reactions of 5-amino-6-D-ribitylaminouracil (a vitamin B2 biosynthetic intermediate) with glycolysis metabolites such as methylglyoxal.
Chen, Zhenjun   +10 more
core   +4 more sources

Lack of class I H-2 antigens in cells transformed by radiation leukemia virus is associated with methylation and rearrangement of H-2 DNA [PDF]

open access: yes, 1986
Transformation of murine thymocytes by radiation leukemia virus is associated with reduced expression of the class I antigens encoded in the major histocompatibility complex (MHC) and increased methylation and altered restriction enzyme patterns of MHC ...
Boral, Anthony   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy