Results 81 to 90 of about 99,554 (212)

DETEKSI DINI PENYAKIT TUMOR SEL DARAH MYELOSIT LEUKOSIS MELALUI PEMERIKSAAN ULAS DARAH

open access: yesJurnal Ilmu Pertanian Indonesia, 2007
Myelocytes blood cell tumor in chicken is a disease caused by retrovirus, avian leukosis virus subgroup J (ALV-J). The virus has the same group as human retrovirus (HIV) which caused AIDS, but the avian type possesses oncogenic properties, that could ...
Dewi Ratih Agungpriyono   +3 more
doaj  

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

Pathological mechanisms of avian viral oncogenesis: The central role of MicroRNA

open access: yesPoultry Science
Avian oncogenic viruses represent a major cause of neoplastic and immunosuppressive diseases in poultry, leading to substantial economic losses worldwide and providing valuable models for studying virus-induced tumorigenesis. Among these viruses, Marek’s
Ahmed Fotouh   +3 more
doaj   +1 more source

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

Molecular studies of avian leukosis virus [PDF]

open access: yes, 2007
It was nearly a century ago that the viral etiology of sarcomas and leukemia (leukosis) in the domestic fowl was first described by Ellerman and Bang, working in Copenhagen, and Rous in New York.
Mozisek, Blayne Myron
core  

Domestic chickens activate a piRNA defense against avian leukosis virus [PDF]

open access: yes, 2017
PIWI-interacting RNAs (piRNAs) protect the germ line by targeting transposable elements (TEs) through the base-pair complementarity. We do not know how piRNAs co-evolve with TEs in chickens.
Chengbo Yang   +17 more
core   +1 more source

5' avian leukosis virus sequences and osteopetrotic potential

open access: yes, 2008
Recombinants of Rous-associated virus-0 and Br21 have been used to localize 5' viral sequences that affect the osteopetrotic potential of avian leukosis viruses.
Reinsch, Sigrid S.   +5 more
core   +1 more source

Naturally Occurring Co-infection of Avian Leukosis Virus (subgroups A-E) and Reticuloendotheliosis Virus in Green Peafowls (Pavo muticus)

open access: yesBrazilian Journal of Poultry Science
Most of the neoplastic diseases affecting poultry have a viral etiology, such as Marek’s disease, avian leukosis/sarcoma and reticuloendotheliosis. In the present paper, histopathology and molecular methods were performed, in addition of necropsy and ...
M Khordadmehr   +3 more
doaj   +1 more source

Infections with Avian Pathogenic and Fecal Escherichia coli Strains Display Similar Lung Histopathology and Macrophage Apoptosis [PDF]

open access: yes, 2012
The purpose of this study was to compare histopathological changes in the lungs of chickens infected with avian pathogenic (APEC) and avian fecal (Afecal) Escherichia coli strains, and to analyze how the interaction of the bacteria with avian ...
Glodde, Susanne   +28 more
core   +2 more sources

Pathological and immunohistochemical studies of lymphoid leukosis in pigeons in Egypt

open access: yesOpen Veterinary Journal
Background: Pigeon leukosis is primarily caused by avian leukosis virus subgroup A (ALV-A). It infects and transforms lymphoid cells, leading to the development of tumors in various lymphoid tissues and other organs especially the liver.
Abdelmenem Ahmed Elmeligy   +2 more
doaj   +1 more source

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