Results 51 to 60 of about 20,886,142 (305)

Nitric Oxide and Electrophilic Cyclopentenone Prostaglandins in Redox signaling, Regulation of Cytoskeleton Dynamics and Intercellular Communication

open access: yesFrontiers in Cell and Developmental Biology, 2021
Nitric oxide (NO) and electrophilic cyclopentenone prostaglandins (CyPG) are local mediators that modulate cellular response to oxidative stress in different pathophysiological processes. In particular, there is increasing evidence about their functional
Ángel Bago   +3 more
doaj   +1 more source

Effect of DFPP on Ferroptosis in Peripheral Blood CD14+ Monocytes of Hyperlipidemic Patients Involving the ACSL4/LPCAT3/ALOX5 Pathway

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Hyperlipidemia is a major risk factor for atherosclerotic cardiovascular disease (ASCVD). Although statins are the cornerstone of lipid‐lowering therapy, their use may be limited in some patients by adverse effects. This study evaluated the possible impact of non‐drug treatment using double‐filtration plasmapheresis (DFPP) on CD14+
Yun Cheng   +3 more
wiley   +1 more source

Central nervous system zoning: How brain barriers establish subdivisions for CNS immune privilege and immune surveillance. [PDF]

open access: yes, 2022
The central nervous system (CNS) coordinates all our body functions. Neurons in the CNS parenchyma achieve this computational task by high speed communication via electrical and chemical signals and thus rely on a strictly regulated homeostatic ...
Steven T. Proulx   +3 more
core   +3 more sources

Conserved biophysical compatibility among the highly variable germline-encoded regions shapes TCR-MHC interactions

open access: yeseLife, 2023
T cells are critically important components of the adaptive immune system primarily responsible for identifying and responding to pathogenic challenges.
Christopher T Boughter   +1 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

The avian lung-associated immune system [PDF]

open access: yes, 2006
The lung is a major target organ for numerous viral and bacterial diseases of poultry. To control this constant threat birds have developed a highly organized lung-associated immune system.
Reese, Sven   +5 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

A Recommender System based on Idiotypic Artificial Immune Networks [PDF]

open access: yes, 2005
The immune system is a complex biological system with a highly distributed, adaptive and self-organising nature. This paper presents an Artificial Immune System (AIS) that exploits some of these characteristics and is applied to the task of film ...
Aickelin, Uwe   +5 more
core   +2 more sources

Tyrosinase in melanoma inhibits anti-tumor activity of PD-1 deficient T cells

open access: yesBMC Biology
Background Melanoma is one of the most commonly diagnosed malignancies and serves as a model for studying immunotherapy. The B16 melanoma model, resembling human cold tumors that lack T cell infiltration and show minimal response to PD-1 blockade, is ...
Rong Huang   +14 more
doaj   +1 more source

The aging of the immune system [PDF]

open access: yesTransplant International, 2009
An age-related decline in immune functions, referred to as immunosenescence, is partially responsible for the increased prevalence and severity of infectious diseases, and the low efficacy of vaccination in elderly persons. Immunosenescence is characterized by a decrease in cell-mediated immune function as well as by reduced humoral immune responses ...
Daniela, Weiskopf   +2 more
openaire   +2 more sources

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