Results 81 to 90 of about 153,654 (225)

Pathology and Molecular Diagnosis of Marek’s Disease Virus in Chickens in Nigeria

open access: yesScientifica, Volume 2025, Issue 1, 2025.
Marek’s disease caused by Marek’s disease virus (MDV) serotype 1 is an economically important neoplastic disease of poultry. Diagnosis of this disease is usually based on clinical signs, postmortem lesions, and diagnostic tests like cytology, histopathology, and molecular‐based methods.
Olusegun Adesina Fagbohun   +12 more
wiley   +1 more source

Astrocytes give rise to new neurons in the adult mammalian hippocampus [PDF]

open access: yes, 2001
Neurogenesis in the dentate gyrus of the hippocampus persists throughout life in many vertebrates, including humans. The progenitors of these new neurons reside in the subgranular layer (SGL) of the dentate gyrus.
Arturo Alvarez-buylla   +3 more
core   +1 more source

Phylogenetic Analysis and Pathogenicity Assessment of the Emerging Recombinant Subgroup K of Avian Leukosis Virus in South China

open access: yesViruses, 2018
In recent years, cases of avian leukosis virus (ALV) infection have become more frequent in China. We isolated 6 ALV strains from yellow feather broiler breeders in south China from 2014 to 2016.
Zijun Zhao   +3 more
semanticscholar   +1 more source

Rodent models of tumours of the central nervous system

open access: yesMolecular Oncology, Volume 18, Issue 12, Page 2842-2870, December 2024.
We describe the evolution of experimental systems, illustrated here in a timeline to show changing popularity over time. Starting with chemical and viral carcinogenesis, systems then developed into increasingly sophisticated genetically modified animal models.
Sebastian Brandner
wiley   +1 more source

Circular RNA alterations are involved in resistance to avian leukosis virus subgroup-J-induced tumor formation in chickens

open access: yesOncoTarget, 2017
Avian leukosis virus subgroup (ALV-J) is an oncogenic neoplasm-inducing retrovirus that causes significant economic losses in the poultry industry. Recent studies have demonstrated circular RNAs (circRNAs) are implicated in pathogenic processes; however,
Xinheng Zhang   +11 more
semanticscholar   +1 more source

Selection of reference genes for gene expression analysis by real-time qPCR in avian cells infected with infectious bronchitis virus. [PDF]

open access: yes, 2016
Infectious bronchitis virus (IBV) causes infectious bronchitis in poultry, a respiratory disease that is a source of major economic loss to the poultry industry.
Batra, Ambalika   +2 more
core   +1 more source

Development and application of a SYBR green real-time PCR for detection of the emerging avian leukosis virus subgroup K

open access: yesPoultry Science, 2018
Avian leukosis virus subgroup K (ALV‐K) is an emerging ALV tumor virus of chickens. We developed a SYBR green‐based real‐time polymerase chain reaction (PCR) assay for the rapid and economical detection of ALV‐K in chicken flocks.
Jian Chen   +7 more
semanticscholar   +1 more source

Contribution of an alveolar cell of origin to the high-grade malignant phenotype of pregnancy-associated breast cancer. [PDF]

open access: yes, 2013
Pregnancy-associated breast cancers (PABCs) are tumors diagnosed during pregnancy or up to 5 years following parturition, and are usually high-grade, connective tissue-rich, and estrogen receptor (ER)/progesterone receptor-negative. Little is known about
Aina, OH   +7 more
core   +3 more sources

Reticuloendotheliosis virus and avian leukosis virus subgroup J synergistically increase the accumulation of exosomal miRNAs

open access: yesRetrovirology, 2018
Co-infection with avian leukosis virus subgroup J and reticuloendotheliosis virus induces synergistic pathogenic effects and increases mortality. However, the role of exosomal miRNAs in the molecular mechanism of the synergistic infection of the two ...
Defang Zhou   +9 more
semanticscholar   +1 more source

Variation in nucleotide homology obtained by amplification, cloning and sequencing of complete S1 gene from field samples of avian infectious bronchitis virus. [PDF]

open access: yes, 2013
Projeto/Plano de Ação: 02.09.01 ...
COSTA, C.   +7 more
core  

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