Results 61 to 70 of about 16,279 (223)

Lambs with scrapie susceptible genotypes have higher postnatal survival. [PDF]

open access: yesPLoS ONE, 2007
BACKGROUND: Prion protein (PrP) alleles associated with scrapie susceptibility persist in many sheep populations even with high frequencies despite centuries of selection against them.
Rami M Sawalha   +3 more
doaj   +1 more source

Scrapie-Associated Tubulofilamentous Particles in Scrapie Hamsters

open access: yesIntervirology, 1992
Examination of thin sections from the cerebral cortex of scrapie-infected hamster brains revealed characteristic circular 26-30 nm diameter tubulofilamentous particles, identical to those previously described in both experimentally induced scrapie in mice, hamsters and natural scrapie of sheep, bovine spongiform encephalopathy and human Creutzfeldt ...
openaire   +2 more sources

Neurofilaments in blood is a new promising preclinical biomarker for the screening of natural scrapie in sheep.

open access: yesPLoS ONE, 2019
Scrapie is a fatal neurodegenerative disease of sheep and goats belonging to the group of Transmissible Spongiform Encephalopathy or prion diseases. The EU has adopted mandatory measures for scrapie surveillance to safeguard public and animal health ...
Henrik Zetterberg   +8 more
doaj   +1 more source

Clinical Examination Protocol to Detect Atypical and Classical Scrapie in Sheep

open access: yesJournal of Visualized Experiments, 2014
The diagnosis of scrapie, a transmissible spongiform encephalopathy (TSEs) of sheep and goats, is currently based on the detection of disease-associated prion protein by post mortem tests.
T. Konold, Laura J. Phelan
semanticscholar   +1 more source

Possible alignment of the EU BSE surveillance with the new WOAH provisions

open access: yesEFSA Journal, Volume 24, Issue 4, April 2026.
Abstract The European Commission requested the assessment of the capacity of the surveillance provisions of the World Organization for Animal Health (WOAH) to detect bovine spongiform encephalopathy (BSE) cases (C‐, H‐ and L‐type) in the European Union (EU) and to propose if any current EU surveillance provisions should be kept.
EFSA Panel on Animal Health and Welfare (AHAW)   +25 more
wiley   +1 more source

Optimising the Use of Cryopreserved Genetic Resources for the Selection and Conservation of Animal Populations

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 1, Page 50-67, January 2026.
ABSTRACT Genetic diversity is essential for the sustainability and adaptability of populations, and is thus a central pillar of the agro‐ecological transition. However, within a population, it is inevitable that some amount of genetic variability is lost, and efforts must be made to limit this as much as possible.
Alicia Jacques   +2 more
wiley   +1 more source

Epigenetic Modifications Influence Reproductive Traits in Small Ruminants

open access: yesVeterinary Medicine International, Volume 2026, Issue 1, 2026.
The epigenome undergoes dynamic changes shaped by the intricate interplay of genetic and environmental factors, which are crucial for individual growth and development. Recent studies suggest that factors such as nutrition, thermal stress (TS), infections, and assisted reproductive technologies (ARTs) can influence epigenetic changes in small ruminants
Galma Boneya Arero   +2 more
wiley   +1 more source

Interspecies transmission to bovinized transgenic mice uncovers new features of a CH1641-like scrapie isolate

open access: yesVeterinary Research, 2018
In animal prion diseases, including bovine spongiform encephalopathy (BSE) in cattle, chronic wasting disease in cervids, and scrapie in sheep and goats, a disease-associated isoform of prion protein (PrPd) accumulates in the brains of affected animals ...
Kohtaro Miyazawa   +5 more
doaj   +1 more source

Advice on animal and public health risks of insects reared on former foodstuffs as raw material for animal feed

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract In the coming decades, there is expected to be a sharply increased demand for dietary proteins for humans and animals. As a result, there is an increasing focus on reared insects as a new source of protein. According to the Ministry of Agriculture, Nature and Food Quality (LNV), the use of food chain residual flows such as former foodstuffs as
L.F.F. Kox, D.T.H.M. Sijm
wiley   +1 more source

Crosstalk Between Cancer‐Associated Fibroblasts and Immune Cells: Mechanisms and Therapeutic Implications

open access: yesMedComm – Oncology, Volume 4, Issue 4, December 2025.
Cancer‐associated fibroblasts (CAFs) are widely engaged in tumor progression in the tumor microenvironment. CAFs interact actively with immunocytes including tumor‐associated macrophages, T cells, neutrophils, and NK cells in a positive‐feedback loop to sculpt tumor immune microenvironment and participate in tumor activities and antitumor therapy ...
Ya Li   +7 more
wiley   +1 more source

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