Results 31 to 40 of about 228,118 (255)

Mitogenic Activity of Anti-cd28 Moab Clb-cd28/1 On Peripheral-blood Mononuclear-cells and Its Cooperation With Other Anti-t Cells Moab In the Activation of Purified Lymphocytes-t

open access: yes, 1990
Human T lymphocyte proliferative response induced via CD28 molecule is analyzed. An anti CD28 MoAb, CLB-CD28/1, induces the proliferation of human peripheral blood mononuclear cells in the absence of other stimuli, indicating that CD28 molecule can ...
de Felice, M.   +20 more
core   +1 more source

Plasmodium falciparum antigens on the surface of the gametocyte-infected erythrocyte. [PDF]

open access: yes, 2008
BACKGROUND: The asexual blood stages of the human malaria parasite Plasmodium falciparum produce highly immunogenic polymorphic antigens that are expressed on the surface of the host cell.
Christopher J. Drakeley   +26 more
core   +2 more sources

Accelerated immunosenescence in rheumatoid arthritis: impact on clinical progression

open access: yesImmunity & Ageing, 2020
Patients with rheumatoid arthritis (RA) develop features of accelerated ageing, including immunosenescence. These changes include decreased thymic functionality, expansion of late-differentiated effector T cells, increased telomeric attrition, and ...
Moisés E. Bauer
doaj   +1 more source

Anti-CD28 has a potent adjuvant effect on the antibody response to soluble antigens mediated through CTLA-4 by-pass

open access: yes, 2003
With the surge in potential new vaccines produced as recombinant proteins or synthetic peptides has come a pressing need to identify safe, potent immunological adjuvants to enhance immunogenicity of these antigens.
Heath, A.W.   +7 more
core   +1 more source

Identification and characterization of peripheral T-cell lymphoma-associated SEREX antigens. [PDF]

open access: yes, 2011
Peripheral T-cell lymphomas (PTCL) are generally less common and pursue a more aggressive clinical course than B-cell lymphomas, with the T-cell phenotype itself being a poor prognostic factor in adult non-Hodgkin lymphoma (NHL).
Graham P. Collins   +34 more
core   +2 more sources

BCG vaccination potentiates oxidative phosphorylation in neonatal myeloid‐derived suppressor cells

open access: yesFEBS Open Bio, EarlyView.
BCG vaccination enhances oxidative phosphorylation in neonatal MDSCs, impairing their immunosuppressive function. It upregulates electron transport chain genes and mitochondrial activity, increasing ATP and oxygen consumption. Pharmacological OXPHOS inhibition partially restores suppressive capacity, confirming causality.
Yingying Chen, Hui Li
wiley   +1 more source

Lack of Disease Specificity Limits the Usefulness of In Vitro Costimulation in HIV- and HCV-Infected Patients

open access: yesClinical and Developmental Immunology, 2008
Measurements of antigen-specific T cell responses in chronic diseases are limited by low frequencies of antigen-specific cells in the peripheral blood. Therefore, attempts have been made to add costimulatory molecules such as anti-CD28 or IL-7/IL-15 to ...
Stefanie Kuerten   +5 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Microarray Analysis of Antigen-Dependent B-Cell Activation Gene Expression in Bitches with Pyometra

open access: yesEuropean Journal of Inflammation, 2014
Canine pyometra is defined as a complex disease associated with activation and proliferation of immune specific cells, B and T cells, as well as synthesis and activation of immune and pro-inflammatory molecules.
D. Bukowska   +11 more
doaj   +1 more source

Differential recognition patterns of Schistosoma haematobium adult worm antigens by the human antibodies IgA, IgE, IgG1 and IgG4 [PDF]

open access: yes, 2010
Schistosoma haematobium antigen recognition profiles of the human isotypes IgA, IgE, IgG1 and IgG4 were compared by image analysis of western blots. Adult worm antigens separated by 2-dimensional gel electrophoresis were probed with pooled sera from ...
Midzi, N.   +28 more
core   +1 more source

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