Results 31 to 40 of about 93,479 (280)

Immunonutrition before esophagectomy: Impact on immune surveillance mechanisms [PDF]

open access: yes, 2017
Preoperative oral immunonutrition was demonstrated to improve immune response and to decrease the infection rate in patients with cancer. This study aimed to assess how immunonutrition could influence the immune cell response in the mucosal ...
Agostini, Marco   +12 more
core   +1 more source

CD80/CD28 co-stimulation in human brucellosis [PDF]

open access: yesClinical and Experimental Immunology, 2006
SummaryDespite treatment, 10–30% of brucellosis patients develop chronic disease, characterized by atypical clinical picture and/or relapses. A defective T helper 1 (Th1) response and a long percentage of CD4+/CD25+ cells have been described in chronic brucellosis patients.
P, Skendros   +3 more
openaire   +2 more sources

CD28 between tolerance and autoimmunity: The side effects of animal models [version 1; referees: 2 approved] [PDF]

open access: yes, 2018
Regulation of immune responses is critical for ensuring pathogen clearance and for preventing reaction against self-antigens. Failure or breakdown of immunological tolerance results in autoimmunity.
A Aruffo   +57 more
core   +2 more sources

Triggering of lymphocytes by CD28, 4-1BB, and PD-1 checkpoints to enhance the immune response capacities.

open access: yesPLoS ONE, 2022
Tumor infiltrating lymphocytes (TILs) usually become exhausted and dysfunctional owing to chronic contact with tumor cells and overexpression of multiple inhibitor receptors.
Elina Kaviani   +5 more
doaj   +2 more sources

CD80 on Human T Cells Is Associated With FoxP3 Expression and Supports Treg Homeostasis

open access: yesFrontiers in Immunology, 2021
CD80 and CD86 are expressed on antigen presenting cells (APCs) and their role in providing costimulation to T cells is well established. However, it has been shown that these molecules can also be expressed by T cells, but the significance of this ...
Blagoje Soskic   +10 more
doaj   +1 more source

Phage ϕC2 mediates transduction of Tn6215, encoding erythromycin resistance, between Clostridium difficile strains [PDF]

open access: yes, 2013
UNLABELLED: In this work, we show that Clostridium difficile phage ϕC2 transduces erm(B), which confers erythromycin resistance, from a donor to a recipient strain at a frequency of 10(-6) per PFU.
Chang, Barbara J   +5 more
core   +3 more sources

Costimulatory Molecules CD80/86 Trigger Non-Specific Cytotoxic Cell of Nile tilapia (Oreochromis niloticus) to Kill CIK Cells

open access: yesFishes, 2022
The teleost non-specific cytotoxic cell (NCC), as the evolutionary precursors of NK cells, is an important cytotoxic cell population in the innate immune system of teleost.
Yu Huang   +7 more
doaj   +1 more source

Characterization and profiling of immunomodulatory genes of equine mesenchymal stromal cells from non-invasive sources [PDF]

open access: yes, 2014
Introduction: Mesenchymal stromal cells (MSCs) have been extensively studied for their promising capabilities in regenerative medicine. Although bone marrow is the best-known source for isolating equine MSCs, non-invasive alternative sources such as ...
De Schauwer, Catharina   +8 more
core   +2 more sources

Human plasmacytoid dendritic cells and cutaneous melanoma [PDF]

open access: yes, 2020
The prognosis of metastatic melanoma (MM) patients has remained poor for a long time. However, the recent introduction of effective target therapies (BRAF and MEK inhibitors for BRAFV600-mutated MM) and immunotherapies (anti-CTLA-4 and anti-PD-1) has ...
Bugatti, Mattia   +4 more
core   +2 more sources

Immunolocalization of CD80 and CD86 in Non-Small Cell Lung Carcinoma: CD80 as a Potent Prognostic Factor

open access: yesACTA HISTOCHEMICA ET CYTOCHEMICA, 2022
It has been demonstrated that tumor cells express programed cell death protein 1 (PD-L1) to escape T lymphocytes that express programed cell protein 1 (PD-1), and PD-1/PD-L1 immune checkpoint inhibitors have been regarded in lung cancer patients. CD80 and CD86 are members of B7 superfamily which regulates T lymphocyte activation and tolerance. However,
Sato, Takashi   +9 more
openaire   +3 more sources

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