Results 41 to 50 of about 419,552 (297)

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

Higher Expression of Activated CD8+ T Lymphocytes (CD8+CD25+, CD8+CD69+ and CD8+CD95+) Mediate Early Post-Transplant Acute Tubular Injury in Kidney Recipients

open access: yesFrontiers in Bioscience-Landmark, 2023
Background: Acute kidney injury (AKI) is a leading cause of early post-transplant kidney damage. Furthermore, acute tubular necrosis (ATN) is appointed as the most prevalent form of AKI, a frequent multifactorial process associated with high morbidity and mortality, yet giving rise to delayed graft function (DGF) and, ultimately, allograft dysfunction.
Manuel Muro   +8 more
openaire   +4 more sources

Clinical relevance of tumor infiltrating lymphocytes, PD-L1 expression and correlation with HPV/p16 in head and neck cancer treated with bio- or chemo-radiotherapy

open access: yesOncoImmunology, 2017
To investigate the prognostic value of tumor infiltrating lymphocytes (TILs: CD8+ and FoxP3+), and PD-L1 expression in patients with head and neck squamous cell carcinoma (HNSCC) treated with radiotherapy combined with cisplatin (CRT) or cetuximab (BRT).
Dan Ou   +13 more
doaj   +1 more source

Circulating activated lymphocyte subsets as potential blood biomarkers of cancer progression

open access: yesCancer Medicine, 2020
The objective of this study was to predict the value of lymphocyte subsets in cancer progression. Peripheral blood was obtained from 327 untreated patients with cancer and 158 healthy volunteers.
Ying‐Yi Wang   +11 more
doaj   +1 more source

HTLV-1 Proliferation after CD8+ Cell Depletion by Monoclonal Anti-CD8 Antibody Administration in Latently HTLV-1-Infected Cynomolgus Macaques

open access: yesMicrobiology Spectrum, 2023
Human T-cell leukemia virus type 1 (HTLV-1) induces chronic asymptomatic latent infection with a substantial proviral load but without significant viral replication in vivo.
Midori Nakamura-Hoshi   +10 more
doaj   +1 more source

CD8+ T‐cell specificity is compromised at a defined MHCI/CD8 affinity threshold [PDF]

open access: yesImmunology & Cell Biology, 2016
The CD8 co‐receptor engages peptide‐major histocompatibility complex class I (pMHCI) molecules at a largely invariant site distinct from the T‐cell receptor (TCR)‐binding platform and enhances the sensitivity of antigen‐driven activation to promote effective CD8+ T‐cell immunity. A small increase in the strength of the pMHCI/CD8 interaction (~1.5‐fold)
Stephen Man   +15 more
openaire   +6 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Single‐cell insights into the role of T cells in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Single‐cell technologies have transformed our understanding of T cell–tumor cell interactions in B‐cell malignancies, revealing new T‐cell subsets, functional states, and immune evasion mechanisms. This Review synthesizes these findings, highlighting the roles of T cells in pathogenesis, progression, and therapy response, and underscoring their ...
Laura Llaó‐Cid
wiley   +1 more source

Goodbye flat lymphoma biology

open access: yesFEBS Letters, EarlyView.
Three‐dimensional (3D) biological systems have become key tools in lymphoma research, offering reliable in vitro and ex vivo platforms to explore pathogenesis and support precision medicine. This review highlights current 3D non‐Hodgkin lymphoma models, detailing their features, advantages, and limitations, and provides a broad perspective on future ...
Carla Faria   +3 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

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