Results 81 to 90 of about 168,260 (202)

Prognostic significance of CD8 + tumor-infiltrating lymphocytes in operable breast cancer: a meta-analysis

open access: yesBMC Cancer
Background As key mediators of antitumor immunity, CD8 + tumor-infiltrating lymphocytes present antigens and initiate robust immune responses against cancer cells.
Ruijie Niu   +6 more
doaj   +1 more source

Safety, tumor trafficking and immunogenicity of chimeric antigen receptor (CAR)-T cells specific for TAG-72 in colorectal cancer. [PDF]

open access: yes, 2017
BackgroundT cells engineered to express chimeric antigen receptors (CARs) have established efficacy in the treatment of B-cell malignancies, but their relevance in solid tumors remains undefined.
A Molinolo   +42 more
core   +1 more source

CD69 is a direct HIF-1α target gene in hypoxia as a mechanism enhancing expression on tumor-infiltrating T lymphocytes

open access: yesOncoImmunology, 2017
CD69 is an early activation marker on the surface of T lymphocytes undergoing activation by cognate antigen. We observed intense expression of CD69 on tumor-infiltrating T-lymphocytes that reside in the hypoxic tumor microenvironment and hypothesized ...
Sara Labiano   +16 more
doaj   +1 more source

Frequency over function : raised levels of CD127low/- regulatory T cells in the tumour microenvironment compared with the periphery of head and neck cancer patients [PDF]

open access: yes, 2014
Objective: Regulatory T cells (Tregs) are known to infiltrate the tumour microenvironment of many cancers, including head and neck malignancies, and are thought to contribute to the host's impaired anti-tumour immune response.
Drennan, Samantha   +3 more
core   +1 more source

Tumor-reprogrammed resident T cells resist radiation to control tumors

open access: yesNature Communications, 2019
Lymphocytes are considered one of the most radiosensitive cell types in the body. Here the authors show that unlike circulating lymphocytes, tumor-infiltrating T cells survive therapeutic doses of irradiation, remaining functional and contributing to ...
Ainhoa Arina   +15 more
doaj   +1 more source

Quantifying tumour-infiltrating lymphocyte subsets : a practical immuno-histochemical method [PDF]

open access: yes, 2007
Background: Efficient histological quantification of tumour-infiltrating T and B lymphocyte (TIL) subsets in archival tissues would greatly facilitate investigations of the role of TIL in human cancer biology. We sought to develop such a method. Methods:
Alison J. Gray   +19 more
core   +1 more source

Characterization of human γδ T lymphocytes infiltrating primary malignant melanomas.

open access: yesPLoS ONE, 2012
T lymphocytes are often induced naturally in melanoma patients and infiltrate tumors. Given that γδ T cells mediate antigen-specific killing of tumor cells, we studied the representation and the in vitro cytokine production and cytotoxic activity of ...
Adriana Cordova   +13 more
doaj   +1 more source

The Immune System [PDF]

open access: yes, 1995
Modern biotherapy has been in use for some 30 years. The first types of biotherapy were nonspecific stimulators of the immune response, but advances in genetic engineering are allowing the mass production of pure biological products which are now being ...
Gallucci, Betty Bierut   +1 more
core   +1 more source

Tumor infiltrating lymphocytes in early breast cancer

open access: yesThe Breast, 2018
Immunoediting represents a complex and dynamic process involving cancer and immune system cells, composed by three intertwined phases: elimination, equilibrium and escape. A large number of immune cell subtypes are involved, each playing a peculiar role in interacting with cancer cells: cytotoxic CD8+ T cells play a main role in cancer killing by ...
Pruneri G, Vingiani A, Denkert C
openaire   +3 more sources

Increased Apolipoprotein A1 Expression Correlates with Tumor-Associated Neutrophils and T Lymphocytes in Upper Tract Urothelial Carcinoma

open access: yesCurrent Issues in Molecular Biology
An increased neutrophil-to-lymphocyte ratio (NLR) is a poor prognostic biomarker in various types of cancer, because it reflects the inhibition of lymphocytes in the circulation and tumors.
Chih-Chia Chang   +11 more
doaj   +1 more source

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