• External envelope protein of the human immunodeficiency virus which is encoded by the HIV env gene. (lookformedical.com)
  • Transmembrane envelope protein of the HUMAN IMMUNODEFICIENCY VIRUS which is encoded by the HIV env gene. (lookformedical.com)
  • Gag-derived proteins govern the entire assembly and release of the virus particles, with matrix proteins playing key roles in Gag stability, capsid assembly, transport and budding. (wikipedia.org)
  • Although matrix proteins from different viruses appear to perform similar functions and can have similar structural folds, their primary sequences can be very different. (wikipedia.org)
  • The envelope consists of an inner layer of lipids and virus specified proteins also called membrane or matrix proteins. (lookformedical.com)
  • Proteins synthesized by HUMAN IMMUNODEFICIENCY VIRUSES such as the HIV-1 and HIV-2 . (lookformedical.com)
  • However, while the late stages of the retrovirus life cycle, consisting of virus replication and egress, have been partly unraveled, the early steps remain largely enigmatic. (biomedcentral.com)
  • The surge in Human Immunodeficiency Virus (HIV) research in order to identify new therapeutic targets has led to a better understanding of the retroviral life cycle. (biomedcentral.com)
  • One family of these proteins represents matrix proteins from gammaretroviruses, such as Moloney murine leukemia virus (MoMLV), feline leukemia virus (FLV), and feline sarcoma virus (FESV). (wikipedia.org)
  • Previous studies have shown that the Rous Sarcoma Virus (RSV) Gag protein post-translationally traffics through the nucleus and is exported back into the cytoplasm via a Crm1 dependent nuclear export signal. (umsystem.edu)
  • 2. Induction of syncytia by simian sarcoma virus type I (SSV-I/SSAV-I) in several human transformed cell lines. (nih.gov)
  • 4. Detection of Mason-Pfizer monkey virus infection by syncytia formation of human cells doubly transformed by Rous sarcoma virus and simian virus 40. (nih.gov)
  • 5. Fusion of a Rous sarcoma virus transformed human cell line, KC, by RD-114 virus. (nih.gov)
  • 6. Interactions among retroviruses Mason-Pfizer monkey, baboon endogenous, simian sarcoma virus-associated and murine leukemia detected by virus-mediated cell fusion inhibition assay. (nih.gov)
  • 13. Virus-specific phosphoproteins in simian sarcoma virus-transformed primate cells. (nih.gov)
  • 16. No expression of a Rous sarcoma virus-induced tumor antigen in mammalian cells infected with retroviruses transducing other oncogenes of the src gene family. (nih.gov)
  • 19. Viral gene expression in cells transformed by simian sarcoma virus, an infectious primate type C retrovirus. (nih.gov)
  • The retroviruses studied were Murine Leukemia Virus (MLV), Human T-cell Leukemia Virus (HTLV), Feline Immunodeficiency Virus (FIV), Mason Pfizer Monkey Virus (MPMV), and Human Immunodeficiency Virus type 1 (HIV-1). (umsystem.edu)
  • 12. Immunodeficiency in rhesus monkeys associated with the original Mason-Pfizer monkey virus. (nih.gov)
  • 17. Studies on human KC cell syncytia formation induced by Mason-Pfizer monkey virus. (nih.gov)
  • 20. Transfection with the proviral DNA of a type D retrovirus (Mason-Pfizer monkey virus). (nih.gov)
  • 15. RSV-transformed mammalian cells: an analysis of RNAs specific for exogenous and endogenous viruses. (nih.gov)
  • 8. Comparative oligonucleotide analysis of exogenous and endogenous primate type C viruses. (nih.gov)
  • Surveillance data revealed differences in timing and location of SARS-CoV-2 and influenza A virus detection. (bvsalud.org)
  • The retroviral structural protein, Gag, is required for the assembly of infectious virus particles within a cell. (umsystem.edu)
  • The Gag polyprotein directs the assembly and release of virus particles from infected cells. (wikipedia.org)
  • Gag-derived proteins govern the entire assembly and release of the virus particles, with matrix proteins playing key roles in Gag stability, capsid assembly, transport and budding. (wikipedia.org)
  • To better understand how the viral assembly process occurs, it is important to understand the cellular pathways followed by the assembling virus. (umsystem.edu)
  • 11. Generation of new transforming viruses from SIRC cells "phenotypically transformed" in the medium with low concentrations of serum or calcium ions. (nih.gov)