In recent years, cases of avian leukosis virus subgroup J (ALV-J) infection and tumors in commercial layer chickens and breeders of egg-type chickens have been emerging in the People's Republic of China. (cdc.gov)
Broiler parent chicks from were hatched from a grandparent flock known to be infected with avian leukosis virus subgroup J (ALV-J) and sampled at 2-4 week intervals from hatch to 60 weeks. (usda.gov)
The leukosis/sarcoma (L/S) group of diseases comprise of a variety of transmissible benign and malignant neoplasms, such as lymphoid, myeloid and erythroid leukosis, caused by avian leukosis viruses (ALV), belonging to the family Retroviridae . (caister.com)
The BIC gene is activated by promoter insertion at a retroviral integration site on chromosome 21q21 in B cell lymphomas induced by avian leukosis virus. (biomedcentral.com)
Induces1
While A and B subgroups are primarily associated with lymphoid leukosis, ALV-J primarily induces myeloid leukosis, currently a major problem in countries such as China. (caister.com)
Tumors1
After hatch, virtually all hens became infected and about 20% developed tumors, mostly myeloid leukosis. (usda.gov)
Enzootic Bovine Leukosis4
Enzootic Bovine Leukosis" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (ouhsc.edu)
Enzootic bovine leukosis may take the form of lymphosarcoma, malignant lymphoma, or leukemia but the presence of malignant cells in the blood is not a consistent finding. (ouhsc.edu)
This graph shows the total number of publications written about "Enzootic Bovine Leukosis" by people in this website by year, and whether "Enzootic Bovine Leukosis" was a major or minor topic of these publications. (ouhsc.edu)
Below are the most recent publications written about "Enzootic Bovine Leukosis" by people in Profiles. (ouhsc.edu)
The HPRS-103 strain of avian leukosis virus (ALV) was isolated recently from meat-type chickens and represents a new envelope subgroup. (nih.gov)
In recent years, cases of avian leukosis virus subgroup J (ALV-J) infection and tumors in commercial layer chickens and breeders of egg-type chickens have been emerging in the People's Republic of China. (cdc.gov)
21. Residues 140-142, 199-200, 222-223, and 262 in the Surface Glycoprotein of Subgroup A Avian Leukosis Virus Are the Key Sites Determining Tva Receptor Binding Affinity and Infectivity. (nih.gov)
22. Identification of a novel B-cell epitope specific for avian leukosis virus subgroup J gp85 protein. (nih.gov)
23. Identification and characterization of a shared TNFR-related receptor for subgroup B, D, and E avian leukosis viruses reveal cysteine residues required specifically for subgroup E viral entry. (nih.gov)
24. Precise gene editing of chicken Na+/H+ exchange type 1 (chNHE1) confers resistance to avian leukosis virus subgroup J (ALV-J). (nih.gov)
25. Residue Trp-48 of Tva is critical for viral entry but not for high-affinity binding to the SU glycoprotein of subgroup A avian leukosis and sarcoma viruses. (nih.gov)
26. Role of calcium in protein folding and function of Tva, the receptor of subgroup A avian sarcoma and leukosis virus. (nih.gov)
30. Identification of New World Quails Susceptible to Infection with Avian Leukosis Virus Subgroup J. (nih.gov)
32. The MYC, TERT, and ZIC1 genes are common targets of viral integration and transcriptional deregulation in avian leukosis virus subgroup J-induced myeloid leukosis. (nih.gov)
37. Molecular and biological characterization of a naturally occurring recombinant subgroup B avian leukosis virus with a subgroup J-like long terminal repeat. (nih.gov)
39. Isolation, identification, and gp85 characterization of a subgroup A avian leukosis virus from a contaminated live Newcastle Disease virus vaccine, first report in China. (nih.gov)
The pathogenesis of immunological tolerance caused by avian leukosis virus subgroup J (ALV-J), an oncogenic retrovirus, is largely unknown. (biomedcentral.com)
Avian leukosis virus subgroup J (ALV-J), an oncogenic retrovirus, causes myeloid leukosis and various other neoplastic diseases in both broiler and layer chickens [ 1 , 2 ]. (biomedcentral.com)
Lymphoid2
Lymphoid leukosis, the most common manifestation of the avian leukosis/sarcoma group of viruses, produces a variety of neoplastic diseases, including erythroblastosis, myelocytomatosis, myeloblastosis and others. (idexx.com)
Avian leukosis (AL) is caused by the avian leukosis virus (ALV), which is associated with a variety of malignant neoplasms, including lymphoid and myeloid leukosis, and other production problems in chickens (Witter, 1997 ). (springeropen.com)
Like other exogenous avian leukosis viruses, ALV-J can be transmitted in vertical or horizontal infection. (biomedcentral.com)
Viruses4
Recovery of acutely transforming viruses from myeloid leukosis induced by the HPRS-103 strain of avian leukosis virus. (nih.gov)
27. Genetic Resistance to Avian Leukosis Viruses Induced by CRISPR/Cas9 Editing of Specific Receptor Genes in Chicken Cells. (nih.gov)
35. Identification of two novel multiple recombinant avian leukosis viruses in two different lines of layer chicken. (nih.gov)
As with other avian leukosis viruses, ALV-J is transmitted both vertically (congenital infection of the egg albumin and the chick embryo) and horizontally (through close contact with infected chicks). (idexx.com)
Chickens1
ALV-J was first isolated from meat-type chickens with myeloid leukosis in 1988. (cdc.gov)
Antigen3
Enzyme immunoassays have proven efficacious in the detection of both leukosis antibody and antigen. (idexx.com)
This antigen can be detected by ELISA for many kinds of samples for the diagnosis of avian leukosis, such as albumen, vaginal secretions, meconium, cloaca cotton swab, and also can be used to detect the propagation of the virus (Spencer et al. (springeropen.com)
Progenitors1
[ 7 , 8 ] Transfection of CD34 + HSC progenitors with miR-155 precursors results in a decrease in the number of myeloid and erythroid progenitors, suggesting that this miRNA has a role in normal myelopoesis and erythropoiesis (Figure 2). (medscape.com)
Diseases1
Avian leukosis (AL) is one of the most harmful diseases to the poultry industry in China. (springeropen.com)
Infection1
31. Targeted Ablation of Exon 2 of the Avian Leukosis Virus-A (ALV-A) Receptor Gene in a Chicken Fibroblast Cell Line by CRISPR Abrogates ALV-A Infection. (nih.gov)
Long1
In the meat-type strains, the virus, following embryonal inoculation, induced an overall incidence of 27% myelocytic myeloid leukosis (myelocytomatosis) and 12% renal adenomas, with long median latent periods. (nih.gov)