Results 71 to 80 of about 153,654 (225)

Molecular characteristics of avian leukosis viruses isolated from indigenous chicken breeds in China

open access: yesPoultry Science, 2018
To assess the status of avian leukosis virus (ALV) infection in indigenous chicken breeds in China, 121 plasma samples collected from various indigenous chicken breeds were tested for the presence of ALV from 2015 to 2016.
Q. Su   +7 more
semanticscholar   +1 more source

Risk of Mortality From Esophageal Cancer Among US Poultry Workers, 1950−2019

open access: yesAmerican Journal of Industrial Medicine, Volume 68, Issue 8, Page 711-723, August 2025.
ABSTRACT Background While research suggests poultry industry workers have an increased risk of cancer mortality, little is known about their risk of esophageal cancer mortality. We investigated the association between working with poultry and esophageal cancer mortality while concurrently investigating other occupational and nonoccupational risk ...
Leanna Delhey   +5 more
wiley   +1 more source

New developments in biotechnology applied to animals: An assessment of the adequacy and sufficiency of current EFSA guidance for animal risk assessment

open access: yesEFSA Journal, Volume 23, Issue 8, August 2025.
Abstract EFSA was requested by the European Commission to provide a scientific opinion on new developments in biotechnology, including new genomic techniques, as applied to animals for food, feed and other agricultural uses. A horizon‐scanning exercise identified a variety of animals obtained with new genomic techniques, with the potential to reach the
EFSA Panel on Genetically Modified Organisms (GMO)   +27 more
wiley   +1 more source

The extraordinary evolutionary history of the reticuloendotheliosis viruses [PDF]

open access: yes, 2013
The reticuloendotheliosis viruses (REVs) comprise several closely related amphotropic retroviruses isolated from birds. These viruses exhibit several highly unusual characteristics that have not so far been adequately explained, including their extremely
A Katzourakis   +95 more
core   +3 more sources

Intravital Imaging of Immune Responses in the Cancer Microenvironment

open access: yesCancer Medicine, Volume 14, Issue 8, April 2025.
ABSTRACT Background To date, many types of immune cells have been identified, but their precise role in cancer immunity remains unclear. Understanding the immune responses involved in cancer and the cancer microenvironment is becoming increasingly important for elucidating disease mechanisms.
Hiroki Hirao   +6 more
wiley   +1 more source

Mapping the tail fiber as the receptor binding protein responsible for differential host specificity of Pseudomonas aeruginosa bacteriophages PaP1 and JG004. [PDF]

open access: yes, 2013
The first step in bacteriophage infection is recognition and binding to the host receptor, which is mediated by the phage receptor binding protein (RBP). Different RBPs can lead to differential host specificity.
He, Xuesong   +7 more
core   +2 more sources

Characterization of subgroup J avian Leukosis virus isolated from Chinese indigenous chickens

open access: yesVirology Journal, 2018
In spite of the purification of the laying hens and broilers of avian leukosis virus (ALV) has made remarkable achievements, the infection of ALV was still serious in Chinese indigenous chickens.
F. Meng   +7 more
semanticscholar   +1 more source

The ageing virus hypothesis: Epigenetic ageing beyond the Tree of Life

open access: yesBioEssays, Volume 47, Issue 1, January 2025.
Viruses would age when the epigenetic signals they need to carry out their life cycle are degraded. Given the abundance and age of viruses, epigenetic aging of viruses would extend theories on the evolution of aging beyond cellular organisms, and encourage new models of viral dynamics and new anti‐viral therapies.
Éric Bapteste
wiley   +1 more source

Immunologic Aspects of Leukemia Virus Research in Humans [PDF]

open access: yes, 1973
Author Institution: Department of Veterinary Pathobiology, The Ohio State UniversityRecent theory concerning the mechanisms by which RNA-tumor viruses are transmitted in animals and their genetic information expressed during embryogenesis and adulthood ...
Yohn, David S.
core  

Prolactin: A Key Immunoregulator in Viral Infections and Autoimmune Diseases

open access: yesInternational Journal of Endocrinology, Volume 2025, Issue 1, 2025.
Prolactin (PRL) is secreted by various cells in the anterior pituitary gland, mammary glands, placenta, uterus, ovaries, testes, skin, adipose tissue, endothelial cells, immune system, and central nervous system. The expression and secretion of PRL are influenced by several factors such as suckling, thyrotropin‐releasing hormone (TRH), cytokines ...
Mina Asadikaram   +6 more
wiley   +1 more source

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