Results 51 to 60 of about 1,048,882 (334)

Fighting viral infections and virus-driven tumors with cytotoxic CD4+ T cells [PDF]

open access: yes, 2017
CD4+ T cells have been and are still largely regarded as the orchestrators of immune responses, being able to differentiate into distinct T helper cell populations based on differentiation signals, transcription factor expression, cytokine secretion, and
Adhikary   +229 more
core   +2 more sources

The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity

open access: yesMolecular Oncology, EarlyView.
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli   +7 more
wiley   +1 more source

Evaluation des performances du cytomètre « MUSE AUTO CD4/CD4% » vs « GUAVA AUTO CD4/CD4% » pour la mesure du taux de lymphocytes CD4 chez des patients infectés par le VIH au Cameroun

open access: yesThe Pan African Medical Journal, 2019
INTRODUCTION : nous avons évalué les performances du cytomètre MUSE®, par rapport au cytomètre de référence GUAVA®.Méthodes: une étude expérimentale a été réalisée sur des échantillons de patients séropositifs au VIH.
Ginette Claude Mireille Kalla   +8 more
doaj   +1 more source

Targeting p38α in cancer: challenges, opportunities, and emerging strategies

open access: yesMolecular Oncology, EarlyView.
p38α normally regulates cellular stress responses and homeostasis and suppresses malignant transformation. In cancer, however, p38α is co‐opted to drive context‐dependent proliferation and dissemination. p38α also supports key functions in cells of the tumor microenvironment, including fibroblasts, myeloid cells, and T lymphocytes.
Angel R. Nebreda
wiley   +1 more source

Immunohistochemical analysis of metastasising hepatocellular carcinomas in dogs

open access: yesVeterinární Medicína, 2016
In this study, the immunohistochemical features of primary hepatocellular carcinomas and their metastases in visceral organs, including the lungs, spleen and kidneys were examined using antibodies against carcino-embryonic antigen (CEA) cytokeratin (CK ...
R. Ciaputa   +6 more
doaj   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Immunohistochemical analysis of PD-L1, CD4, CD8, CD20, and PU.1 expression in a dedifferentiated chondrosarcoma: the clinical and prognostic value

open access: yesAlʹmanah Kliničeskoj Mediciny
Background: Dedifferentiated chondrosarcoma (DDCS) is a rare and extremely aggressive variant of mesenchymal bone tumors, with a biphasic structure represented by the classical chondrosarcoma elements, usually of low or intermediate grade, combined with ...
Olga V. Kovaleva   +5 more
doaj   +1 more source

TCF-7 differentially regulates CD4 T cells mediated alloimmunity [PDF]

open access: gold, 2022
Rebecca Harris   +4 more
openalex   +1 more source

Gut microbiota in HIV-pneumonia patients is related to peripheral CD4 counts, lung microbiota, and in vitro macrophage dysfunction. [PDF]

open access: yes, 2019
Pneumonia is common and frequently fatal in HIV-infected patients, due to rampant, systemic inflammation and failure to control microbial infection. While airway microbiota composition is related to local inflammatory response, gut microbiota has been ...
Byanyima, Patrick   +14 more
core   +2 more sources

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source

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