Results 141 to 150 of about 225,059 (304)

Cyclic azapeptide CD36 ligand attenuates cardiac injury and reduces long‐chain fatty acid accumulation after myocardial ischemia–reperfusion in mice

open access: yesFEBS Open Bio, EarlyView.
In a murine model of myocardial ischemia and reperfusion (MI/R), the CD36 azapeptide ligand MPE‐298 reduces cardiac injury and transiently lowers left ventricular long‐chain fatty acids (LCFAs) accumulation 3 h after reperfusion, accompanied by a decrease of oxidative stress and inflammation‐associated genes' expression in the heart and adipose tissue.
Jade Gauvin   +12 more
wiley   +1 more source

Identifying a role for Ciz1 in the DNA damage response [PDF]

open access: yes, 2011
In proliferating cells, cell cycle arrest and DNA repair are induced upon detection of DNA damage. The DNA damage response (DDR) to double strand DNA breaks is mediated by phosphatidylinositol 3-kinase-like protein kinases (PIKKs), which propagate DDR ...
Roper, Katherine
core  

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Helicases and DNA dependent ATPases of Sulfolobus solfataricus

open access: yes, 2008
Electronic version does not contain associated previously published materialDNA is susceptible to various types of damage as a result of normal cellular metabolism or from environmental sources.
Richards, Jodi D.
core  

Nucleotide excision repair in chromatin and the right of entry

open access: yes, 2005
DNA is packaged with histones and other accessory proteins into chromatin in eukaryotic cells. It is well established that the assembly of DNA into chromatin affects induction of DNA damage as well as repair of the damage.
Kwon, YoungHo   +2 more
core   +1 more source

Structural basis for human OGG1 processing 8-oxodGuo within nucleosome core particles

open access: yesNature Communications
Base excision repair (BER) is initialized by DNA glycosylases, which recognize and flip damaged bases out of the DNA duplex into the enzymes active site, followed by cleavage of the glycosidic bond.
Mengtian Ren   +8 more
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Utility of arsenic-treated bird skins for DNA extraction

open access: yes, 2011
Background: Natural history museums receive a rapidly growing number of requests for tissue samples from preserved specimens for DNA-based studies. Traditionally, dried vertebrate specimens were treated with arsenic because of its toxicity and insect ...
Haring Elisabeth   +8 more
core   +1 more source

Genetic Mutations and DNA Repair

open access: yesAl-SalamJournal for Medical Science
Reactive species within cells and external agents constantly attack cellular DNA. Different repair pathways reduce toxic and mutagenic effects, and this article describes 130 known human DNA repair genes. There is currently only one system to remove the
Ruaa Hussein Ali   +6 more
doaj   +1 more source

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

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