Results 31 to 40 of about 358,425 (341)

Production and characterization of monoclonal antibodies raised against recombinant human granzymes A and B and showing cross reactions with the natural proteins [PDF]

open access: yes, 1993
The human serine proteases granzymes A and B are expressed in cytotoplasmic granules of activated cytotoxic T lymphocytes and natural killer cells. Recombinant granzyme A and granzyme B proteins were produced in bacteria, purified and then used to raise ...
Borst, Jannie   +9 more
core   +9 more sources

Influence of the age and disease colorectal in immunity cutaneous pericolostomic [PDF]

open access: yes, 2009
Objective: describe the immunological response in the dermal layer of the peri-colostomic region. Method: Forty-one patients with colostomies realized over eight weeks previously, were included. For the analysis of the immunocellular response in the peri-
Franco, Marcello Fabiano de   +4 more
core   +4 more sources

Perforin, granzyme B, and FasL expression by peripheral blood T lymphocytes in emphysema

open access: yesRespiratory Research, 2007
Background It is generally accepted that emphysematous lungs are characterized by an increase in the numbers of neutrophils, macrophages, and CD8+ T lymphocytes, the lasts having increased cytotoxic activity.
Parent Julie   +2 more
doaj   +1 more source

Natural Killer cells responsiveness to physical esercise: a brief review [PDF]

open access: yes, 2013
Natural killer cells (NK) are a group of peripheral blood lymphocytes which display cytotoxic ac- tivity against a wide range of tumour cells. They are a consistent part of the inflammatory re- sponse that is activated when either internal or external ...
Concu A.   +4 more
core   +1 more source

HLA-DR in Cytotoxic T lymphocytes predicts breast cancer patients' response to neoadjuvant chemotherapy [PDF]

open access: yes, 2018
Prediction of breast cancer response to Neoadjuvant Chemotherapy (NACT) is an urgent need to promptly direct non-responder patients to alternative therapies.
Borralho, Paula   +4 more
core   +2 more sources

Killer cell proteases can target viral immediate-early proteins to control human cytomegalovirus infection in a noncytotoxic manner.

open access: yesPLoS Pathogens, 2020
Human cytomegalovirus (HCMV) is the most frequent viral cause of congenital defects and can trigger devastating disease in immune-suppressed patients. Cytotoxic lymphocytes (CD8+ T cells and NK cells) control HCMV infection by releasing interferon-γ and ...
Liling Shan   +12 more
doaj   +1 more source

Perforin-mediated cytotoxicity is critical for surveillance of spontaneous lymphoma [PDF]

open access: yes, 2000
Immune surveillance by cytotoxic lymphocytes against cancer has been postulated for decades, but direct evidence for the role of cytotoxic lymphocytes in protecting against spontaneous malignancy has been lacking.
Godfrey, DI   +5 more
core   +2 more sources

Antigen-Specific Polyclonal Cytotoxic T Lymphocytes Induced by Fusions of Dendritic Cells and Tumor Cells [PDF]

open access: yes, 2010
The aim of cancer vaccines is induction of tumor-specific cytotoxic T lymphocytes (CTLs) that can reduce the tumor mass. Dendritic cells (DCs) are potent antigen-presenting cells and play a central role in the initiation and regulation of primary immune ...
Gong, Jianlin   +6 more
core   +10 more sources

Cytotoxic T lymphocytes in regional lymph nodes in colon cancer

open access: yesActa Biomedica Scientifica
Background. The study of the subpopulation composition of cytotoxic T lymphocytes and the expression of co-inhibitory proteins on their surface in regional lymph nodes is necessary for the development of new methods of targeted therapy for colorectal ...
V. V. Kryukova   +2 more
doaj   +1 more source

Cytotoxic Granule Exocytosis From Human Cytotoxic T Lymphocytes Is Mediated by VAMP7

open access: yesFrontiers in Immunology, 2019
Cytotoxic T lymphocytes kill infected or malignant cells through the directed release of cytotoxic substances at the site of target cell contact, the immunological synapse.
Praneeth Chitirala   +6 more
doaj   +1 more source

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