Zobrazeno 1 - 10
of 200
pro vyhledávání: '"Amnon HIZI"'
Publikováno v:
PLoS ONE, Vol 14, Iss 1, p e0211111 (2019)
HIV-1 is the causative agent of AIDS (Autoimmune Deficiency Syndrome). HIV-1 infection results in systemic CD4+ T cell depletion, thereby impairing cell-mediated immunity. MicroRNAs are short (~22 nucleotides long), endogenous single-stranded RNA mol
Externí odkaz:
https://doaj.org/article/51216cdbe21443f2bff27d79ff79bb21
Publikováno v:
Mitochondrion. 58:200-212
Mitochondrial RNA degradation plays an important role in maintenance of the mitochondria genetic integrity. Mitochondrial localization of p53 was observed in non-stressed and stressed cells. p53, as an RNA-binding protein, exerts 3'→5' exoribonucle
Publikováno v:
Journal of Molecular Medicine. 98:437-449
The onco-suppressor p53 protein plays also an important role in the control of various aspects of health and disease. p53 levels are low in normal cells and elevated under stress conditions. While low levels of p53 promote tumor formation, overactive
Autor:
Maya Golan, Amnon Hizi, James H. Resau, Neora Yaal-Hahoshen, Hadar Reichman, Iafa Keydar, Ilan Tsarfaty
Publikováno v:
Neoplasia: An International Journal for Oncology Research, Vol 10, Iss 6, Pp 521-533 (2008)
A reverse transcriptase (RT) cDNA, designated HERV-K-T47D-RT, was isolated from a hormonally treated human breast cancer cell line. The protein product putative sequence is 97% identical to the human endogenous HERV-K retroviral sequences. Recombinan
Externí odkaz:
https://doaj.org/article/9f057ede973c4383ae5032a14d66f34b
Publikováno v:
AIDS. 31:343-353
OBJECTIVE(S) HIV-1 reverse transcriptase frequently incorporates ribonucleotides into the proviral DNA in macrophages, but not in lymphocytes. The enzyme exerts an efficient ribonucleotide-terminated primer extension capacity. Furthermore, ribonucleo
Cytoplasmic p53 contributes to the removal of uracils misincorporated by HIV-1 reverse transcriptase
Publikováno v:
Biochemical and biophysical research communications. 497(2)
HIV-1 reverse transcriptase (RT) in the cytoplasm of HIV-infected cells efficiently inserts the non-canonical dUTP into the proviral DNA, and extends the dU-terminated DNA. The misincorporation of dUTP leads to mutagenesis, and uracils can down-regul
Autor:
Eytan Herzig, Amnon Hizi
Publikováno v:
Virology. 483:13-20
Most currently-used antiretroviral drugs inhibit the reverse-transcriptase (RT) of HIV. The differences between HIV-1 and HIV-2 RTs explain why some of the anti-HIV-1 drugs are not effective against HIV-2. One major difference between the two HIV RTs
Publikováno v:
Journal of Virology. 89:8119-8129
The process of reverse transcription (RTN) in retroviruses is essential to the viral life cycle. This key process is catalyzed exclusively by the viral reverse transcriptase (RT) that copies the viral RNA into DNA by its DNA polymerase activity, whil
Publikováno v:
Journal of Cell Science
MicroRNAs (miRNAs) are short non-coding RNAs that play a central role in the regulation of gene expression by binding to target mRNAs. Several studies have revealed alterations in cellular miRNA profiles following HIV-1 infection, mostly for miRNAs i
Publikováno v:
PLoS ONE
PLoS ONE, Vol 14, Iss 1, p e0211111 (2019)
PLoS ONE, Vol 14, Iss 1, p e0211111 (2019)
HIV-1 is the causative agent of AIDS (Autoimmune Deficiency Syndrome). HIV-1 infection results in systemic CD4+ T cell depletion, thereby impairing cell-mediated immunity. MicroRNAs are short (~22 nucleotides long), endogenous single-stranded RNA mol