Results 31 to 40 of about 128,950 (259)

The 2Ih and OXOG Proximity Consequences on Charge Transfer through ds-DNA: Theoretical Studies of Clustered DNA Damage

open access: yesMolecules, 2023
Genetic information is continuously exposed to harmful factors, both intra- and extracellular. Their activity can lead to the formation of different types of DNA damage. Clustered lesions (CDL) are problematic for DNA repair systems.
Boleslaw T. Karwowski
doaj   +1 more source

Repair of clustered uracil DNA damages in Escherichia coli [PDF]

open access: yesNucleic Acids Research, 2003
Multiply damaged sites (MDS) are defined as greater than/equal to two lesions within 10-15 bp and are generated in DNA by ionizing radiation. In vitro repair of closely opposed base damages > or =2 bp apart results in a double strand break (DSB). This work extends the in vitro studies by utilizing clusters of uracil DNA damage as model lesions to ...
Dwain I, D'souza, Lynn, Harrison
openaire   +2 more sources

Ephrin-A1-mediated dopaminergic neurogenesis and angiogenesis in a rat model of Parkinson's disease. [PDF]

open access: yesPLoS ONE, 2012
Cells of the neural stem cell lineage in the adult subventricular zone (SVZ) respond to brain insult by increasing their numbers and migrating through the rostral migratory stream.
Xuefeng Jing   +6 more
doaj   +1 more source

Analisis Kerentanan Bahaya Gempa Bumi Tektonik Merusak Berdasarkan Fungsi Atenuasi Zhao Di Nusa Tenggara Timur

open access: yesIndonesian Journal of Applied Physics, 2022
The East Nusa Tenggara (NTT) region which is located between 2 earthquakes, namely the tectonic plate subduction zone in the south and the Back Arc Thrust zone in the north, is very interesting to study considering the very active tectonic earthquakes ...
Irjan Irjan   +2 more
doaj   +1 more source

Visualisation of γH2AX foci caused by heavy ion particle traversal; distinction between core track versus non-track damage.

open access: yesPLoS ONE, 2013
Heavy particle irradiation produces complex DNA double strand breaks (DSBs) which can arise from primary ionisation events within the particle trajectory.
Nakako Izumi Nakajima   +10 more
doaj   +1 more source

Supervised and non-supervised AE data classification of nanomodified CFRP during DCB tests [PDF]

open access: yesFME Transactions, 2016
The aim of the paper is to use acoustic emissions to study the effect of electrospun nylon 6,6 Nanofibrous mat on carbon-epoxy composites during Double Cantilever beam (DCB) tests.
Fallahi N.   +5 more
doaj  

Automated Image Analysis of Transmission Electron Micrographs: Nanoscale Evaluation of Radiation-Induced DNA Damage in the Context of Chromatin

open access: yesCells, 2023
Background: Heavy ion irradiation (IR) with high-linear energy transfer (LET) is characterized by a unique depth dose distribution and increased biological effectiveness.
Mutaz A. Abd Al-razaq   +3 more
doaj   +1 more source

DNA Damage and Radical Reactions: Mechanistic Aspects, Formation in Cells and Repair Studies

open access: yesCHIMIA, 2008
Several examples of oxidative and reductive reactions of DNA components that lead to single and tandem modifications are discussed in this review.
Jean Cadet   +8 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Home - About - Disclaimer - Privacy