Results 51 to 60 of about 4,377 (156)

Impact of BoLA‐DRB3 Polymorphisms on Clonality of Bovine Leukaemia Virus‐Infected Cells of Cattle With Lymphoma

open access: yesHLA, Volume 107, Issue 2, February 2026.
ABSTRACT Bovine leukaemia virus (BLV) infects cattle, integrates into the host genome as a provirus, and induces a persistent infection that remains asymptomatic but can cause leukaemia/lymphoma. Most BLV‐infected cell clones are created by massive depletion, and a few of these infected cell clones expand through the mitotic cycle, leading to the onset
Noriko Fukushi   +10 more
wiley   +1 more source

Towards Integrated Surveillance of Marine Brucellosis: Diagnostic and Phylogenetic Assessment of Brucella ceti in Stranded Dolphins of the Western Mediterranean Sea

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Reports of brucellosis in free‐ranging cetaceans are increasing worldwide, particularly in the Mediterranean Sea. To enhance diagnostic accuracy and epidemiological understanding of cetacean brucellosis in the Western Mediterranean Sea, we analyzed bacteriological, serological, and molecular data from 30 cetaceans belonging to three different species ...
Ignacio Vargas-Castro   +15 more
wiley   +1 more source

Model Systems of Gammaherpesvirus Infection, Immunity, and Disease

open access: yesJournal of Medical Virology, Volume 97, Issue 9, September 2025.
ABSTRACT Epstein‐Barr virus (EBV) and Kaposi's sarcoma‐associated herpesvirus (KSHV) are oncogenic human gammaherpesviruses (GHVs) associated with a broad spectrum of malignancies and chronic diseases. However, direct studies of these viruses in humans are limited by ethical constraints, technical challenges, and their strict species specificity.
Arundhati Gupta   +3 more
wiley   +1 more source

Safety and efficacy of a molybdenum compound (E7) sodium molybdate dihydrate as feed additive for sheep based on a dossier submitted by Trouw Nutrition International B.V.

open access: yesEFSA Journal, Volume 17, Issue 2, February 2019., 2019
Abstract Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on safety and efficacy of sodium molybdate dihydrate for sheep, based on a dossier submitted for the re‐evaluation of the additive.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +22 more
wiley   +1 more source

Ovine herpesvirus 2 replicates initially in the lung of experimentally infected sheep

open access: yesJournal of General Virology, 2008
Ovine herpesvirus 2 (OvHV-2), a rhadinovirus in the subfamilyGammaherpesvirinae, is the causative agent of sheep-associated malignant catarrhal fever (SA-MCF), a frequently fatal lymphoproliferative disease primarily of ruminants worldwide. Inability to propagate the virusin vitrohas made it difficult to study OvHV-2 replication. Aerosol inoculation of
Li, Hong   +6 more
openaire   +3 more sources

Shedding of Ovine Herpesvirus 2 in Sheep Nasal Secretions: the Predominant Mode for Transmission [PDF]

open access: yesJournal of Clinical Microbiology, 2004
ABSTRACT Ovine herpesvirus 2 (OvHV-2), the major causative agent of malignant catarrhal fever in ruminant species worldwide, has never been propagated in vitro. Using real-time PCR, a striking, short-lived, peak of viral DNA, ranging from 10 5 to over 10 8 copies/2 μg of DNA, was ...
Hong, Li   +5 more
openaire   +2 more sources

Granulomatous mural folliculitis and cytotoxic interface dermatitis in a pygmy goat associated with ovine herpesvirus‐2 and systemic lesions of malignant catarrhal fever

open access: yesVeterinary Record Case Reports, Volume 13, Issue 3, September 2025.
Abstract A 1‐year‐old pygmy goat presented with progressive alopecia, skin ulceration and lichenification over the neck, face and body. Empirical treatment for parasitic and fungal causes of skin disease did not produce clinical improvement, prompting a full diagnostic investigation.
Peter Richards‐Rios, Dominic Sharkey
wiley   +1 more source

From humans to hydra: patterns of cancer across the tree of life

open access: yesBiological Reviews, Volume 93, Issue 3, Page 1715-1734, August 2018., 2018
ABSTRACT Cancer is a disease of multicellularity; it originates when cells become dysregulated due to mutations and grow out of control, invading other tissues and provoking discomfort, disability, and eventually death. Human life expectancy has greatly increased in the last two centuries, and consequently so has the incidence of cancer.
Thales A. F. Albuquerque   +3 more
wiley   +1 more source

Human sporadic breast carcinoma histotypes driven by the Human Betaretrovirus homologous to Mouse Mammary Tumor Virus

open access: yesInternational Journal of Cancer, Volume 157, Issue 2, Page 371-383, 15 July 2025.
What's new? While estrogens, obesity, and alcohol are recognized risk factors for breast cancer, a viral hypothesis has been suggested based on the murine model of Mouse Mammary Tumor Virus (MMTV)‐induced mammary tumors. This study analyzed sequences of the human homolog of MMTV across human breast carcinoma histotypes, detecting the virus in all types
Prospero Civita   +12 more
wiley   +1 more source

Malignant catarrhal fever of cattle is associated with low abundance of IL-2 transcript and a predominantly latent profile of ovine herpesvirus 2 gene expression. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Malignant catarrhal fever (MCF) is a lethal disease of cattle, characterized by vasculitis, necrosis, and accumulation of activated, dysregulated cytotoxic lymphocytes in various tissues. Ovine gamma herpesvirus 2 (OvHV-2) is a causative agent
Claudia S Meier-Trummer   +5 more
doaj   +1 more source

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