Results 41 to 50 of about 116,563 (263)

Thymidine uptake, thymidine incorporation, and thymidine kinase activity in marine bacterium isolates [PDF]

open access: yesApplied and Environmental Microbiology, 1990
One assumption made in bacterial production estimates from [3H]thymidine incorporation is that all heterotrophic bacteria can incorporate exogenous thymidine into DNA. Heterotrophic marine bacterium isolates from Tampa Bay, Fla., Chesapeake Bay, Md., and a coral surface microlayer were examined for thymidine uptake (transport), thymidine incorporation,
W H, Jeffrey, J H, Paul
openaire   +2 more sources

Bi-allelic Homology-Directed Repair with Helper-Dependent Adenoviruses

open access: yesMolecular Therapy: Methods & Clinical Development, 2019
We describe a strategy to achieve footprintless bi-allelic homology-directed repair (HDR) using helper-dependent adenoviruses (HDAds). This approach utilizes two HDAds to deliver the donor DNA.
Donna J. Palmer   +2 more
doaj   +1 more source

In Vitro Mutagenic and Genotoxic Assessment of a Mixture of the Cyanotoxins Microcystin-LR and Cylindrospermopsin [PDF]

open access: yes, 2019
The co-occurrence of various cyanobacterial toxins can potentially induce toxic effects different than those observed for single cyanotoxins, as interaction phenomena cannot be discarded. Moreover, mixtures are a more probable exposure scenario. However,
Cameán Fernández, Ana María   +4 more
core   +1 more source

Intestinal epithelial stem/progenitor cells are controlled by mucosal afferent nerves. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: The maintenance of the intestinal epithelium is of great importance for the survival of the organism. A possible nervous control of epithelial cell renewal was studied in rats and mice.
Ove Lundgren   +4 more
doaj   +1 more source

Structural Basis for the Dual Thymidine and Thymidylate Kinase Activity of Herpes Thymidine Kinases [PDF]

open access: yesStructure, 2003
Crystal structures of equine herpesvirus type-4 thymidine kinase (EHV4-TK) in complex with (i). thymidine and ADP, (ii). thymidine and SO(4) and the bisubstrate analogs, (iii). TP(4)A, and (iv). TP(5)A have been solved. Additionally, the structure of herpes simplex virus type-1 thymidine kinase (HSV1-TK) in complex with TP(5)A has been determined ...
Gardberg, A.   +4 more
openaire   +3 more sources

Analysis of Genotype and Phylogenetic of Koi Herpesvirus (KHV) on Carp (Cyprinus carpio) in Lombok Island of West Nusa Tenggara Province Based on Thymidine Kinase Sequence

open access: yesJournal of Experimental Life Science, 2018
Koi herpesvirus (KHV) is a virus that usually infects carp and koi causing mass mortality, as well as economic and social loss. The results of varied test are often found in its development.
Amira Baihani   +2 more
doaj   +1 more source

Limits of [18F]-FLT PET as a biomarker of proliferation in oncology. [PDF]

open access: yesPLoS ONE, 2013
Non-invasive imaging biomarkers of cellular proliferation hold great promise for quantifying response to personalized medicine in oncology. An emerging approach to assess tumor proliferation utilizes the positron emission tomography (PET) tracer 3'-deoxy-
Eliot T McKinley   +7 more
doaj   +1 more source

In silico investigation of acyclovir derivatives potency against herpes simplex virus

open access: yesScientific African, 2023
Herpes simplex virus (HSV) is a major human pathogen, sub-divided into two types: HSV-1 which causes oral and perioral infections and HSV-2 which causes genital herpes.
Clive M. Nyaribo   +2 more
doaj   +1 more source

Mycotoxins nivalenol and deoxynivalenol differently modulate cytokine mRNA expression in Jurkat T cells. [PDF]

open access: yes, 2006
Deoxynivalenol (DON) and its hydroxylated form nivalenol (NIV) are Fusarium mycotoxins that occur in cereal grains alone or in combination. Several studies have shown that these metabolites affect lymphocyte functions.
BERGAMO P   +4 more
core   +1 more source

BMI‐1 modulation and trafficking during M phase in diffuse intrinsic pontine glioma

open access: yesFEBS Open Bio, EarlyView.
The schematic illustrates BMI‐1 phosphorylation during M phase, which triggers its translocation from the nucleus to the cytoplasm. In cycling cells, BMI‐1 functions within the PRC1 complex to mediate H2A K119 monoubiquitination. Following PTC596‐induced M phase arrest, phosphorylated BMI‐1 dissociates from PRC1 and is exported to the cytoplasm via its
Banlanjo Umaru   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy