Results 21 to 30 of about 937,918 (334)

Actin Cytoskeleton Remodeling Drives Breast Cancer Cell Escape from Natural Killer-Mediated Cytotoxicity.

open access: yesCancer Research, 2018
Elucidation of the underlying molecular mechanisms of immune evasion in cancer is critical for the development of immunotherapies aimed to restore and stimulate effective antitumor immunity.
Antoun Al Absi   +14 more
semanticscholar   +1 more source

Immunological Changes after Cancer Treatment and Participation in an Exercise Program [PDF]

open access: yes, 2003
Purpose: The purpose of this investigation was to evaluate the impact of undertaking peripheral blood stem cell transplantation (PBST) on T-cell number and function, and to determine the role of a mixed type, moderate intensity exercise program in ...
Andrykowski   +27 more
core   +2 more sources

Lung tumor microenvironment induces specific gene expression signature in intratumoral NK cells

open access: yesFrontiers in Immunology, 2013
Natural Killer (NK) cells are able to recognize and kill tumor cells, however whether they contribute to tumor immunosurveillance is still debated. Our previous studies demonstrated the presence of NK cells in human lung tumors.
Mélanie eGillard-Bocquet   +22 more
doaj   +1 more source

Exploiting the neoantigen landscape for immunotherapy of pancreatic ductal adenocarcinoma [PDF]

open access: yes, 2016
Immunotherapy approaches for pancreatic ductal adenocarcinoma (PDAC) have met with limited success. It has been postulated that a low mutation load may lead to a paucity of T cells within the tumor microenvironment (TME).
Alvarez, Hector A.   +13 more
core   +1 more source

Cytotoxic and Immunologic Effects of Methotrexate in Psoriasis

open access: yesJournal of Investigative Dermatology, 1990
Based on recent experience that Cyclosporin A, an immunosuppressive drug, produces marked improvement in psoriasis, possible immunomodulatory activities of methotrexate (MTX) have been reviewed to look for alternate mechanisms of MTX action in psoriasis. It is generally considered that the therapeutic results of MTX in psoriasis are related to a direct
Weinstein, Gerald D.   +2 more
openaire   +2 more sources

Cx43-Gap Junctions Accumulate at the Cytotoxic Immunological Synapse Enabling Cytotoxic T Lymphocyte Melanoma Cell Killing [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
Upon tumor antigen recognition, cytotoxic T lymphocytes (CTLs) and target cells form specialized supramolecular structures, called cytotoxic immunological synapses, which are required for polarized delivery of cytotoxic granules. In previous reports, we described the accumulation of connexin 43 (Cx43)-formed gap junctions (GJs) at natural killer (NK ...
Francisca Hofmann   +6 more
openaire   +2 more sources

SDF-1α Reduces Human Natural Killer Cell Cytotoxicity against Chronic Myelogenous Leukemia K562 Cells

open access: yesIranian Journal of Allergy, Asthma and Immunology, 2019
Stromal cell-derived factor-1 alpha (SDF-1α) has been shown to be up-regulated in a variety of malignancies. So that, its expression is associated with poor prognosis and invasiveness.
Alireza Mardomi   +4 more
doaj   +1 more source

Cytotoxicity of Reparative Endodontic Cements on Human Periodontal Ligament Stem Cells

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2022
Objective: To compare the cytotoxicity of commercial reparative endodontic cements on human periodontal ligament stem cells (hPDLSCs). Material and Methods: The culture of hPDLSCs was established.
Marlus da Silva Pedrosa   +4 more
doaj  

Tim-3 Is Upregulated in NK Cells during Early Pregnancy and Inhibits NK Cytotoxicity toward Trophoblast in Galectin-9 Dependent Pathway. [PDF]

open access: yesPLoS ONE, 2016
NK cells accumulate at the maternal-fetal interface (MFI) and play essential roles in maintaining immune tolerance during pregnancy. The mechanisms that facilitate NK cells tolerance to fetal tissue are largely unknown.
Jintang Sun   +9 more
doaj   +1 more source

Lycium barbarum Polysaccharide Promotes Maturation of Dendritic Cell via Notch Signaling and Strengthens Dendritic Cell Mediated T Lymphocyte Cytotoxicity on Colon Cancer Cell CT26-WT

open access: yesEvidence-Based Complementary and Alternative Medicine, 2018
Lycium barbarum polysaccharide (LBP) is the major function component of Lycium barbarum L. and has been previously reported to induce the phenotypic and functional maturation of dendritic cells (DCs) as well as activating T lymphocytes.
W. Wang   +8 more
semanticscholar   +1 more source

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