Results 21 to 30 of about 659,182 (259)

Fish Granzyme A Shows a Greater Role Than Granzyme B in Fish Innate Cell-Mediated Cytotoxicity

open access: yesFrontiers in Immunology, 2019
Granzymes (Gzm) are serine proteases, contained into the secretory granules of cytotoxic cells, responsible for the cell-mediated cytotoxicity (CMC) against tumor cells and intracellular pathogens such as virus and bacteria.
Elena Chaves-Pozo   +8 more
doaj   +1 more source

Host Innate Immunity Against Hepatitis Viruses and Viral Immune Evasion

open access: yesFrontiers in Microbiology, 2021
Hepatitis viruses are primary causative agents of hepatitis and represent a major source of public health problems in the world. The host innate immune system forms the first line of defense against hepatitis viruses.
Chonghui Xu   +5 more
doaj   +1 more source

The Role of the Immune System in the Pathophysiology of Essential Hypertension

open access: yesJournal of Preventive, Diagnostic and Treatment Strategies in Medicine, 2022
Hypertension (HTN) is a critical worldwide health issue and an imperative risk factor for the development of cardiovascular disease and kidney disease. There are many crevices in our knowledge about the pathophysiology of HTN.
Mahsa Rekabi   +7 more
doaj   +1 more source

Aging of the innate immune system [PDF]

open access: yesCurrent Opinion in Immunology, 2010
The innate immune system is composed of a network of cells including neutrophils, NK and NKT cells, monocytes/macrophages, and dendritic cells that mediate the earliest interactions with pathogens. Age-associated defects are observed in the activation of all of these cell types, linked to compromised signal transduction pathways including the Toll-like
Albert C, Shaw   +4 more
openaire   +2 more sources

Fish Peroxiredoxins and Their Role in Immunity

open access: yesBiology, 2015
Peroxiredoxins (Prxs) are a family of antioxidant enzymes that protect cells from oxidative damage. In addition, Prxs may act as modulators of inflammation, protect against cell death and tumour progression, and facilitate tissue repair after damage. The
Yulema Valero   +4 more
doaj   +1 more source

Effects of the Dietary Tryptophan and Aspartate on the Immune Response of Meagre (Argyrosomus regius) after Stress

open access: yesFishes, 2018
Stress is one of the main problems of farmed fish, where it has been seen to result in a variety of disorders and negative effects. It is considered very important to minimize such effects and one option is the use of dietary additives.
Daniel Gonzalez-Silvera   +3 more
doaj   +1 more source

The Evasion of Antiviral Innate Immunity by Chicken DNA Viruses

open access: yesFrontiers in Microbiology, 2021
The innate immune system constitutes the first line of host defense. Viruses have evolved multiple mechanisms to escape host immune surveillance, which has been explored extensively for human DNA viruses. There is growing evidence showing the interaction
Li Gao, Shijun Zheng, Yongqiang Wang
doaj   +1 more source

Getting on in Old Age: How the Gut Microbiota Interferes With Brain Innate Immunity

open access: yesFrontiers in Cellular Neuroscience, 2021
The immune system is crucial for defending against various invaders, such as pathogens, cancer cells or misfolded proteins. With increasing age, the diminishing immune response, known as immunosenescence, becomes evident.
Omar Mossad, Omar Mossad, Thomas Blank
doaj   +1 more source

Administration of Probiotics in the Water in Finfish Aquaculture Systems: A Review

open access: yesFishes, 2018
Over the last few decades, the contribution of aquaculture to animal protein production has increased enormously, and the sector now provides almost half of the fish and shellfish consumed worldwide, making it a major food producer.
Ladan Jahangiri   +1 more
doaj   +1 more source

Immune-Endocrine Interactions in the Fish Gonad during Infection: An Open Door to Vertical Transmission

open access: yesFishes, 2018
The interaction between the immune and endocrine systems has long been recognized in vertebrates. In fish, it is known that the prevalence and intensity of such infections are higher in males than in females and probably related to sex steroid hormone ...
Yulema Valero   +4 more
doaj   +1 more source

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