Avian Sarcoma

06/01/2010 - "Studies of the "chain reversal regions" of the avian sarcoma/leukosis virus (ASLV) and ebolavirus fusion proteins: analogous residues are important, and a His residue unique to EnvA affects the pH dependence of ASLV entry."
05/01/2010 - "The budding of avian sarcoma leukosis virus and HIV-1 Gag virus-like particles containing L-domain mutations can be rescued by fusion to ESCRT proteins, which cause entry into the budding pathway beyond these early steps. "
10/01/2007 - "In contrast, fusion induced by the class I fusion proteins of human immunodeficiency virus, avian sarcoma leukosis virus, and influenza virus was independent of the voltage polarity across the target cell. "
01/05/2002 - "Previously we have shown that it is possible to target retroviral vectors to cells using avian sarcoma and leukosis virus (ASLV) receptor-ligand and receptor-single-chain antibody bridge proteins (now designated as GATEs for guided adaptors for targeted entry). "
08/01/1995 - "Furthermore, NIH 3T3 cell lines expressing these chimeric proteins were efficiently infected by subgroup A avian sarcoma and leukosis virus vectors. "

01/01/2015 - "In this study, we detected the avian sarcoma and leukosis virus gag gene in the genomic DNA of 8 Chinese native breeds using polymerase chain reaction method. "
09/01/2005 - "We have analyzed the placement of sites of integration of avian sarcoma-leukosis virus (ASLV) and human immunodeficiency virus (HIV) DNA in the draft chicken genome sequence, with the goals of assessing species-specific effects on integration and allowing comparison to the distribution of chicken endogenous retroviruses (ERVs). "
04/26/2005 - "Offset symmetry reflecting the topology of the integration reaction was found for HIV-1 and avian sarcoma/leukosis virus but not murine leukemia virus, suggesting fundamental differences in the way different retroviral integration complexes interact with host-cell DNA."
12/01/1992 - "On the structure, genesis and significance of DNA duplications at the Rous sarcoma proviral insertion sites in Rat-1 cells."
08/01/1992 - "The v-src gene was detected in every DNA from tissues of RSV-inoculated embryos but not in DNAs from tissues of RSV-inoculated chicken except for the DNA from Rous sarcoma. "

02/01/1966 - "Immunofluorescent studies of group-specific antigen of the avian sarcoma-leukosis viruses."
06/01/1989 - "NSI stimulated the cell mediated immune response to specific as well as to nonspecific Rous sarcoma antigen. "
05/01/1989 - "Serological examination of serum and feather pulp for presence of avian sarcoma-leucosis gs antigen was simultaneously performed, using the ELISA test. "
01/01/1984 - "An ELISA procedure for the detection of avian sarcoma-leukosis gs antigen in feather pulp of adult birds is described. "
09/01/1977 - "Differential expression of relevant Rous sarcoma-associated antigens in cultured cells."

08/01/2004 - "In this study we analyzed conformational states of the transmembrane subunit (TM), the fusion subunit, of the Env glycoprotein of the subtype A avian sarcoma and leukosis virus (ASLV-A). "
08/01/2013 - "Cre-dependent or bridge protein-mediated transduction and single-cell electroporation via the EnvA-TVA or EnvB-TVB (envelope glycoprotein and its specific receptor for avian sarcoma leukosis virus subgroup A or B) system allow cell type-specific or single cell-specific targeting. "
05/20/2011 - "Here, we describe the structural characterization of the extracellular region of the subgroup A avian sarcoma and leukosis viruses envelope glycoproteins, SUATM129 produced in chicken DF-1 cells. "
05/20/2011 - "The avian sarcoma and leukosis virus envelope glycoproteins, trimers composed of surface (SU) and transmembrane heterodimers, break the fusion process into several steps. "
05/20/2011 - "Simple, automated, high resolution mass spectrometry method to determine the disulfide bond and glycosylation patterns of a complex protein: subgroup A avian sarcoma and leukosis virus envelope glycoprotein."

02/01/2015 - "The study of the interactions of subgroup A avian sarcoma and leucosis viruses [ASLV(A)] with the TVA receptor required to infect cells offers a powerful experimental model of retroviral entry. "
01/01/2011 - "Avian sarcoma and leukosis virus Envelope protein (ASLV Env) mediates entry via a receptor, Tva, which can be attached to the cell surface either by a phospholipid anchor (Tva800) or a transmembrane domain (Tva950). "
02/01/2015 - "Model of the TVA receptor determinants required for efficient infection by subgroup A avian sarcoma and leukosis viruses."
01/01/2015 - "Intronic deletions of tva receptor gene decrease the susceptibility to infection by avian sarcoma and leukosis virus subgroup A."
01/01/2015 - "However, if the retrovirus is pseudotyped with an avian sarcoma leukosis virus (ASLV)-A envelope protein, only axolotl cells experimentally manipulated to express the cognate tumor virus A (TVA) receptor can be targeted by infections. "

05/01/1988 - "Reverse transcriptase of the avian sarcoma and leukosis retroviruses is a heterodimer composed of a 63-kDa alpha and a 95-kDa beta polypeptide chain, both of which are encoded in the pol gene and are produced by proteolytic processing of a larger precursor. "
01/01/1982 - "Reverse transcriptase associated with avian sarcoma-leukosis viruses. "
01/01/1982 - "Reverse transcriptase associated with avian sarcoma-leukosis viruses. "
01/01/1982 - "Reverse transcriptase associated with avian sarcoma-leukosis viruses. "
02/01/1988 - "Recent studies have predicted that the avian sarcoma-leukosis virus pol precursor protein undergoes a previously undetected processing event resulting in the formation of common C termini for the endonuclease (pp32) and the beta subunit of reverse transcriptase (F. "

04/01/1992 - "Oncogenic transformation of CEF by Rous sarcoma viruses results in a threefold elevated level of aMDP1, directly correlating with a similarly increased level of mtDNA replication in vivo. "
10/01/1983 - "The effect of transformation by oncogenic Rous sarcoma viruses on the replication of mitochondrial DNA (mtDNA) in chick embryo fibroblasts (CEF) was investigated, extending our previous report of a three- to five-fold increase in the rate of mtDNA replication, which is strictly linked to the expression of the transformed state, is mitochondria-specific, and is not attributable to virus production per se or different growth rates between normal and transformed CEF. "
12/01/1976 - "Specific changes in the synthesis of mitochondrial DNA in chick embryo fibroblasts transformed by Rous sarcoma viruses."
02/04/1977 - "Studies on the synthesis and structure of mitochondrial DNA in cells infected by Rous sarcoma viruses and on the occurrence of intramitochondrial virus-like particles in certain RSV-induced tumor cells."

10/15/1960 - "Effect of glucose concentration on respiration of Rous sarcoma and of chorioallantoic membrane."
01/01/1959 - "Decrease of respiration by glucose (crabtree effect) in Rous sarcoma of chorioallantoic membrane."
01/01/1986 - "Our results suggest that at least Rous sarcoma tumor effectively converts [18F]FDG to [18F]FDG-6-P and thus PET studies with [18F]FDG can be applied to tumor diagnosis and to quantitative measurement of glucose utilization in tumor tissue according to the model of Sokoloff."

01/01/1988 - "Southern blot study of genomic DNAs digested with several restriction endonucleases showed that the banding patterns of the HLA genes were not altered in the cells harboring the Rous sarcoma provirus. "
01/01/1987 - "Restriction endonuclease cleavage analysis and blotting hybridization of nuclear DNA and RNA to cloned avian sarcoma and murine leukemia virus genes (pol, scr and abl) demonstrated the presence and expression in baker's yeast cells of retrovirus-specific sequences. "

02/01/1988 - "Recent studies have predicted that the avian sarcoma-leukosis virus pol precursor protein undergoes a previously undetected processing event resulting in the formation of common C termini for the endonuclease (pp32) and the beta subunit of reverse transcriptase (F. "
07/01/1988 - "Both possess DNA endonuclease activity and, like the pp32 protein isolated from virions, can cleave near the junction of two tandem avian sarcoma-leukosis virus long terminal repeats in double-stranded supercoiled DNA substrates. "
07/01/1988 - "The gag-pol precursor protein of the avian sarcoma-leukosis virus is processed into three known pol-encoded mature polypeptides; the 95- and 63-kilodalton (kDa) beta and alpha subunits, respectively, of reverse transcriptase and the 32-kDa pp32 protein. "

08/01/1965 - "The induction of the Rous sarcoma in heterologous transplants of virus-infected adult chicken tissue."
03/01/1912 - "5. The activity of the extrinsic agent is negligible as affecting the interpretation of the phenomena about grafts of the avian sarcoma in resistant and susceptible hosts. "
08/01/1986 - "Immunologic studies failed to detect group-specific (gs) antigen of the avian sarcoma-leukemia complex in either RSV-M-induced, transformed cells or tumor transplants. "

07/01/1956 - "[Results of heterogenic transplantation of Rous sarcoma in decerebrated and normal pigeons]."
11/01/1969 - "Induction of transplantation resistance to Rous sarcoma isograft by avian leukosis virus."
10/01/1953 - "Transplantation of the Shope papilloma and the Rous sarcoma during early developmental stages."
03/01/1967 - "Detection of avian leukosis viremia in chicks by transplantation of Bryan strain Rous sarcoma hamster tumors."
03/01/1979 - "Immunization of mice with MC-29 hepatoma antigen and immunization with chicken Rous sarcoma gave similar results; both elicited much less transplantation resistance than immunization with irradiated RSV(SR) mouse tumor cells. "

01/01/1984 - "The results show that thymectomy has considerable effect on growth of RSV-induced tumours in the CB line genetically resistant to progressive Rous sarcoma growth and little effect in (CB X IC)F1 (also genetically resistant) and (CC X IC)F1 (intermediate responders to RSV) hybrid chickens. "
01/01/1967 - "[The effect of thymectomy on the growth of Rous sarcoma in chicks]."

11/01/1969 - "Induction of transplantation resistance to Rous sarcoma isograft by avian leukosis virus."