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."
01/01/1988 - "Eucaryotic expression vectors have been used to study transient expression of the avian sarcoma-leukosis retrovirus pol-endo protein in COS cells. "
01/01/2019 - "The subgroup A through E avian sarcoma and leukosis viruses ASLV(A) through ASLV(E) are a group of highly related alpharetroviruses that have evolved to use very different host protein families as receptors. "
01/01/2019 - "The virus was also pseudotyped with EnvA, an envelope protein of avian sarcoma and leucosis virus (ALSV-A). "
12/01/2016 - "We found that CFTR is associated with a multiprotein complex at the apical membrane of normal mouse cholangiocytes, with proteins that negatively control Rous sarcoma oncogene cellular homolog (Src) activity. "

11/19/2015 - "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. "
11/15/1977 - "A rat Rous sarcoma line which is intermediate in morphological transformation binds an intermediate amount of this antigen. "

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). "
01/01/2019 - "The subgroup A through E avian sarcoma and leukosis viruses (ASLV(A) through ASLV(E)) are a group of highly related alpharetroviruses that have evolved their envelope glycoproteins to use different receptors to enable efficient virus entry due to host resistance and/or to expand host range. "
01/01/2019 - "Avian Sarcoma and Leukosis Virus Envelope Glycoproteins Evolve to Broaden Receptor Usage Under Pressure from Entry Competitors †."
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. "

03/01/2008 - "We previously showed that the cysteines flanking the internal fusion peptide of the avian sarcoma/leukosis virus subtype A (ASLV-A) Env (EnvA) are important for infectivity and cell-cell fusion. "
01/01/2006 - "Resistance to an HR2-based peptide inhibitor of a model retrovirus, subgroup A of the Avian Sarcoma and Leukosis Virus genus (ASLV-A), was studied by examining mutants derived by viral passage in the presence of inhibitor. "
12/01/2004 - "Structure and membrane interaction of the internal fusion peptide of avian sarcoma leukosis virus."
12/01/2003 - "The peptide binding motifs for this major B-F12 molecule in chickens of Rous sarcoma regressor line CB (B12/B12) have been determined. "
12/01/2003 - "v-src oncogene-specific carboxy-terminal peptide is immunoprotective against Rous sarcoma growth in chickens with MHC class I allele B-F12."

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. "
04/01/2016 - "The Replication-Competent Avian Sarcoma-leukosis virus long-terminal repeat with splice acceptor (RCAS)-Tumor Virus A (TVA) gene delivery system has been created based on the fact that avian sarcoma leukosis virus subgroup A only infects cells expressing its receptor, TVA. "
04/15/2015 - "Intronic deletions of tva receptor gene decrease the susceptibility to infection by avian sarcoma and leukosis virus subgroup A."
02/01/2015 - "Model of the TVA receptor determinants required for efficient infection by subgroup A avian sarcoma and leukosis viruses."
12/01/2004 - "Two different molecular defects in the Tva receptor gene explain the resistance of two tvar lines of chickens to infection by subgroup A avian sarcoma and leukosis viruses."

08/01/1995 - "Point mutation in avian sarcoma leukaemia virus protease which increases its activity but impairs infectious virus production."
03/01/1992 - "The avian sarcoma and leukosis viruses (ASLV) encode a protease (PR) at the C terminus of gag which in vivo catalyzes the processing of both gag and gag-pol precursors. "
11/01/1991 - "The retroviruses of the avian sarcoma-leukosis virus group synthesize their viral protease (PR) in two precursor forms--as a carboxy-terminal domain of the Gag precursor and as an embedded domain within the Gag-Pol precursor. "
06/26/1990 - "Structure of the aspartic protease from Rous sarcoma retrovirus refined at 2-A resolution."
07/01/1976 - "Neutral protease activity of Rous sarcoma (RSV) transformed chick embryo fibroblasts."

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. "
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. "
01/01/1976 - "In the mitochondria or Rous sarcoma cells an RNA-directed DNA polymerase, activated by poly(rA): oligo (dT) synthetic duplex, was detected, with the same molecular weight as the reverse transcriptase isolated from Rous sarcoma virus. "

07/01/2011 - "Interferon treatment of DF-1 cells blocks avian sarcoma/leukosis virus release, demonstrating that this mechanism is functional under physiological conditions. "
06/01/1969 - "[An interferon-inducing substance in extract from rous sarcoma]."
06/01/1968 - "Production of interferon-like inhibitor induced by extract from Rous sarcoma. "
06/01/1968 - "Production of interferon-like inhibitor induced by extract from Rous sarcoma. "
12/20/1975 - "Interferon induction by Rous sarcoma DNA in an homologous system, allows the detection of a difference between tumoral and normal DNA at a biological level."

07/01/1988 - "Properties of avian sarcoma-leukosis virus pp32-related pol-endonucleases produced in Escherichia coli."
06/01/1987 - "Avian sarcoma and leukosis virus pol-endonuclease recognition of the tandem long terminal repeat junction: minimum site required for cleavage is also required for viral growth."
11/01/1985 - "Circles with two tandem long terminal repeats are specifically cleaved by pol gene-associated endonuclease from avian sarcoma and leukosis viruses: nucleotide sequences required for site-specific cleavage."
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. "

09/01/2019 - "Although the prognosis of HER2+ tumours in humans is greatly improved using biologicals, therapy resistance, which may be caused by increased phosphatidyl-3-kinase (PI3K), rous sarcoma proto-oncogene (cSRC) or wingless-type MMTV integration site family (Wnt) activity, is a major concern. "

02/01/1976 - "Hydrodynamic diameters of murine mammary, Rous sarcoma, and feline leukemia RNA tumor viruses: studies by laser beat frequency light-scattering spectroscopy and electron microscopy."

11/01/1969 - "Induction of transplantation resistance to Rous sarcoma isograft by avian leukosis virus."
07/01/1956 - "[Results of heterogenic transplantation of Rous sarcoma in decerebrated and normal pigeons]."
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. "
01/01/1976 - "The influence of thymectomy on Rous sarcoma regression."
01/01/1967 - "[The effect of thymectomy on the growth of Rous sarcoma in chicks]."