Results 101 to 110 of about 94,849 (208)
Rapid Evolution of BRCA1 and BRCA2 in Humans and Other Primates [PDF]
The maintenance of chromosomal integrity is an essential task of every living organism and cellular repair mechanisms exist to guard against insults to DNA.
Demogines, Ann M. +6 more
core +3 more sources
DNA Virus Detection in Olfactory Neuroblastomas Using Targeted Enrichment NGS
ABSTRACT A variety of malignancies can be found in the sinonasal tract including the nasal cavity, paranasal sinuses, and skull base. Many of these are attributed to viruses, for example, carcinomas with the presence of transcriptionally active high‐risk human papillomavirus, as well as Epstein–Barr virus associated malignant lymphoepithelial carcinoma
Maria K. Jauhiainen +7 more
wiley +1 more source
This review focuses on the clinical features, molecular mechanisms, treatment methods, and preventive measures of the VZV, with the aim of providing a theoretical basis for the development of new treatment and prevention methods for HZ. ABSTRACT Varicella zoster virus (VZV) is a ubiquitous human herpesvirus that establishes lifelong latency and causes ...
Lei Peng +8 more
wiley +1 more source
Tat transactivation of the human immunodeficiency virus type 1 promoter is influenced by basal promoter activity and the simian virus 40 origin of DNA replication [PDF]
We examined the activation of transcription from the human immunodeficiency virus type 1 (HIV-1) promoter by the viral Tat protein in a transient expression system.
Kessler, M., Mathews, M. B.
core +1 more source
Simian Virus 40 and Protein Transfer
Protein transfer to solid supports after polyacrylamide gel electrophoresis, and subsequent probing with specific antibodies, is one of the most important tools in modern molecular and cellular biology. Since its development in 1979, the improvement of the technique has been impressive, from new apparatus to streamline the electrophoresis step to ...
openaire +3 more sources
Fra-1 governs cell migration via modulation of CD44 expression in human mesotheliomas
Silencing of Fra-1, a component of the dimeric transcription factor, activator protein-1 (AP-1), inhibits mRNA expression of c-met and cd44 in rat mesothelioma cells and is causally linked to maintenance of the transformed phenotype.
Pass Harvey +3 more
doaj +1 more source
HLA-Associated viral mutations are common in human immunodeficiency virus type 1 elite controllers [PDF]
Elite controllers (EC) of human immunodeficiency virus type 1 (HTV-1) maintain viremia below the limit of detection without antiretroviral treatment. Virus-specific cytotoxic CD8+ T lymphocytes are believed to play a crucial role in viral containment ...
Miura, T. +10 more
core +2 more sources
Current clinical reports have indicated that hepatocyte transplantation (HTX) could be used in patients with liver failure and in children with liver-based metabolic diseases. One of the major limiting factors of HTX is a serious shortage of donor livers
Naoya Kobayashi M.D., Ph.D. +8 more
doaj +1 more source
CD8 + T-cell exhaustion is a dysfunctional state that is regulated through the expression of inhibitory checkpoint receptor genes including the cytotoxic T-lymphocyte–associated antigen 4, programmed death 1, and DNA methylation of effector genes ...
José Belizário +1 more
doaj +1 more source
The Fusion Activity of HIV-1 gp41 Depends on Interhelical Interactions [PDF]
Infection by human immunodeficiency virus type I requires the fusogenic activity of gp41, the transmembrane subunit of the viral envelope protein. Crystallographic studies have revealed that fusion-active gp41 is a "trimer-of-hairpins" in which three ...
Chan, David C., Suntoke, Tara R.
core +1 more source

