Results 21 to 30 of about 2,158,859 (241)
DNA polymerase of mitochondria is a gamma-polymerase.
Mitochondria isolated from rat liver cells or mycoplasma-free HeLa cells contain a single DNA polymerase activity which is closely related to, or identical to, the DNA polymerase gamma activity found in the homologous cell. In rat liver cells, about 16% of the total cytoplasmic gamma-polymerase activity is found associated with mitochondria and in HeLa
G P Noy, A Bolden, Arthur Weissbach
openaire +3 more sources
Viruses have evolved numerous strategies to maximize the use of their limited genetic material, including proteolytic cleavage of polyproteins to yield products with different functions.
Dennis S. Winston, David D. Boehr
doaj +1 more source
Structure and Function of Caliciviral RNA Polymerases
Caliciviruses are a leading agent of human and animal gastroenteritis and respiratory tract infections, which are growing concerns in immunocompromised individuals. However, no vaccines or therapeutics are yet available.
Ji-Hye Lee +2 more
doaj +1 more source
DNA polymerases required for repair of UV-induced damage in Saccharomyces cerevisiae [PDF]
The ability of yeast DNA polymerase mutant strains to carry out repair synthesis after UV irradiation was studied by analysis of postirradiation molecular weight changes in cellular DNA.
Budd, Martin E., Campbell, Judith L.
core +2 more sources
LigD: A Structural Guide to the Multi-Tool of Bacterial Non-Homologous End Joining
DNA double-strand breaks are the most lethal form of damage for living organisms. The non-homologous end joining (NHEJ) pathway can repair these breaks without the use of a DNA template, making it a critical repair mechanism when DNA is not replicating ...
Benhur Amare +10 more
doaj +1 more source
DNA polymerase fidelity and the polymerase chain reaction. [PDF]
High-fidelity DNA synthesis conditions are those that exploit the inherent ability of polymerases to discriminate against errors. This review has described several experimental approaches for controlling the fidelity of enzymatic DNA amplification. One of the most important parameters to consider is the choice of which polymerase to use in PCR.
Thomas A. Kunkel, Kristin A. Eckert
openaire +2 more sources
Structure and mechanism of human DNA polymerase η [PDF]
The variant form of the human syndrome xeroderma pigmentosum (XPV) is caused by a deficiency in DNA polymerase eta (Pol eta), a DNA polymerase that enables replication through ultraviolet-induced pyrimidine dimers.
A Alt +66 more
core +7 more sources
Functional Insights into ANP32A-Dependent Influenza A Virus Polymerase Host Restriction
Host restriction of influenza A virus limits pandemic emergence. The viral RNA polymerase (vPol) is an essential enzyme that must adapt for avian viruses to replicate in humans. Species differences in host ANP32A dictate adaptation: human ANP32A lacks an
Patricia Domingues, Benjamin G. Hale
doaj +1 more source
HBV pol plays a critical role in the replication of hepatitis B virus (HBV). Previous studies conducted on HBV pol have produced limited evidence on HBV pol expression due to the lack of effective detection methods.
Song Hu +6 more
doaj +1 more source
Versatile SARS-CoV-2 Reverse-Genetics Systems for the Study of Antiviral Resistance and Replication
The COVID-19 pandemic continues to threaten healthcare systems worldwide due to the limited access to vaccines, suboptimal treatment options, and the continuous emergence of new and more transmissible SARS-CoV-2 variants.
Ulrik Fahnøe +11 more
doaj +1 more source

