Results 31 to 40 of about 213,002 (75)

Cytotoxic T Lymphocytes and Vaccine Development [PDF]

open access: yesJournal of Biomedicine and Biotechnology, 2010
Xiao, Zhengguo   +2 more
openaire   +2 more sources

Data-driven Nucleus Subclassification on Colon H&E using Style-transferred Digital Pathology [PDF]

open access: yesarXiv
Understanding the way cells communicate, co-locate, and interrelate is essential to furthering our understanding of how the body functions. H&E is widely available, however, cell subtyping often requires expert knowledge and the use of specialized stains. To reduce the annotation burden, AI has been proposed for the classification of cells on H&E.
arxiv  

Nucleus subtype classification using inter-modality learning [PDF]

open access: yesarXiv
Understanding the way cells communicate, co-locate, and interrelate is essential to understanding human physiology. Hematoxylin and eosin (H&E) staining is ubiquitously available both for clinical studies and research. The Colon Nucleus Identification and Classification (CoNIC) Challenge has recently innovated on robust artificial intelligence labeling
arxiv  

Cytotoxic Activity of Lymphocytes

The Journal of Immunology, 1972
Abstract Antibody to human lymphotoxin was elicited in rabbits immunized with partially purified supernatants of human spleen cells stimulated by phytohemagglutinin; Anti-LT activity, assayed by neutralizing soluble LT toxicity to indicator mouse L cells, is confined to the immunoglobulin fraction of the serum; it cannot be removed by ...
Sharyn M. Walker, Zoltan J. Lucas
openaire   +1 more source

Lymphocyte-Mediated Cytotoxicity

Annual Review of Immunology, 2002
Virtually all of the measurable cell-mediated cytotoxicity delivered by cytotoxic T lymphocytes and natural killer cells comes from either the granule exocytosis pathway or the Fas pathway. The granule exocytosis pathway utilizes perforin to traffic the granzymes to appropriate locations in target cells, where they cleave critical substrates that ...
Timothy J. Ley, John H. Russell
openaire   +2 more sources

Endocytosis in cytotoxic T-lymphocytes

Cellular Immunology, 1981
Abstract Endocytosis in T lymphocytes was analyzed during their differentiation into cytotoxic effector cells in allogeneic mixed lymphocyte cultures. We found that endocytic activity increases from a very low value to reach a peak at Day 5, at which time the cytotoxic titer is highest in these cell cultures.
Heiniger, H J   +2 more
openaire   +3 more sources

T lymphocytes with promiscuous cytotoxicity

Nature, 1976
CYTOTOXIC T lymphocytes generated during a unidirectional mixed lymphocyte culture (MLC) lyse target cells which have the antigenic phenotype of the allogeneic stimulating cells. The cytotoxic effect is restricted to cells that bear the same major histocompatibility antigens (H–2 antigens in mice) as the stimulating cells1.
Chaim Shustik   +5 more
openaire   +3 more sources

Cytotoxic T lymphocytes and autoimmunity

Current Opinion in Rheumatology, 2005
The possibility of the recognition by cytotoxic T lymphocytes of tissue autoantigens has been largely ignored in explaining organ-specific autoimmune diseases. Recent advances in the understanding of human leukocyte antigen class I-binding peptides motifs have led to the detection and the characterization of those autoreactive CD8(+) cytotoxic T ...
Patrick Blanco   +3 more
openaire   +3 more sources

Studies on the Cytotoxicity of Lymphocytes [PDF]

open access: possible, 1969
The higher organisms are equipped with two different systems for immunological defence. One system is characterized by the production of humoral antibodies, the other by the appearence of specifically sensitized lymphocytes, which are capable of direct interaction with the antigen.
W. Ax, H. Fischer, I. Zeiss, H. Malchow
openaire   +1 more source

The stepwise activation of cytotoxic T lymphocytes

Immunology Today, 1987
The recognition of antigen is the first stage of T-lymphocyte maturation in vivo. Monoclonal antibodies directed against the T-cell receptor/CD3 complex and against other surface antigens can also provide this stimulus. Gianni Gromo and his colleagues are attempting to characterize the steps leading from this initial activation to full functional ...
R. L. Geller   +4 more
openaire   +3 more sources

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