Results 81 to 90 of about 107,422 (289)

DNA Tandem Lesion Repair by Strand Displacement Synthesis and Nucleotide Excision Repair [PDF]

open access: yesBiochemistry, 2008
DNA tandem lesions are comprised of two contiguously damaged nucleotides. This subset of clustered lesions is produced by a variety of oxidizing agents, including ionizing radiation. Clustered lesions can inhibit base excision repair (BER). We report the effects of tandem lesions composed of a thymine glycol and a 5'-adjacent 2-deoxyribonolactone (LTg)
Shuhei, Imoto   +4 more
openaire   +2 more sources

Chromosomal aberrations in transitional cell carcinoma that are predictive of disease outcome are independent of polyploidy [PDF]

open access: yes, 1999
Objective To determine whether aneusomy for chromosomes 7, 9 and 17 (reported to predict recurrence in up to 65% of patients with superficial transitional cell bladder cancer and thus providing the opportunity for early and effective treatment) reflects ...
Adie, L.   +4 more
core   +1 more source

Quantitative proteomic analysis reveals different characteristics of bladder cancer cells after exposure to bisphenol A

open access: yesFEBS Open Bio, EarlyView.
Bisphenol A (BPA), a common chemical in plastics, exerts dual effects on bladder cancer cells: low doses promote growth and migration, while high doses suppress growth and migration. Multi‐omics and bioinformatics reveal BPA acts via MAPK and inflammatory pathways.
Shaomin Niu   +10 more
wiley   +1 more source

Safety and Efficacy of Low-Dose Eptifibatide for Tandem Occlusions in Acute Ischemic Stroke

open access: yesNeurology International
Objectives: The optimal treatment strategy for ischemic stroke in patients presenting with tandem occlusions of the internal carotid artery remains controversial.
Paweł Latacz   +5 more
doaj   +1 more source

JMJD3 promotes survival of diffuse large B-cell lymphoma subtypes via distinct mechanisms. [PDF]

open access: yes, 2016
JMJD3 (Jumonji domain containing-3), a histone H3 Lys27 (H3K27) demethylase, has been reported to be involved in the antigen-driven differentiation of germinal center B-cells.
Bai, Nan   +10 more
core   +1 more source

Association of Corticospinal Tract Asymmetry With Ambulatory Ability After Intracerebral Hemorrhage

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ambulatory ability after intracerebral hemorrhage (ICH) is important to patients. We tested whether asymmetry between ipsi‐ and contra‐lesional corticospinal tracts (CSTs) assessed by diffusion tensor imaging (DTI) is associated with post‐ICH ambulation.
Yasmin N. Aziz   +25 more
wiley   +1 more source

Radiation-induced formation of purine lesions in single and double stranded DNA: Revised quantification

open access: yesFrontiers in Chemistry, 2015
The formation of oxidative lesions arising from double stranded DNA damage is of major significance to chemical biology from the perspective of application to human health.
Michael A. Terzidis   +3 more
doaj   +1 more source

An Engineered Living Material With Pro‐Angiogenic Activity Inducible by Near‐Infrared Light

open access: yesAdvanced Functional Materials, EarlyView.
NIR‐responsive engineered living materials (ELMs) for controlled angiogenesis: Near‐infrared (800 nm) light activates engineered probiotic bacteria within alginate‐based living materials to secrete a blood vessel‐regenerating protein. The released protein promotes pro‐angiogenic effects in endothelial networks and chick chorioallantoic membranes.
Anwesha Chatterjee   +4 more
wiley   +1 more source

Infusible Extracellular Matrix Biomaterial Enhances Cell‐Specific Pro‐Repair Responses Following Acute Myocardial Infarction

open access: yesAdvanced Healthcare Materials, EarlyView.
We measure the cell‐specific responses of administering infusible ECM (iECM) in acute myocardial infarction (MI) across multiple timepoints. Using single‐nucleus RNA sequencing and spatial transcriptomics, we measure macrophage activation, fibroblast remodeling, increased vascular development, lymphangiogenesis, cardioprotection, and neurogenesis ...
Joshua M. Mesfin   +18 more
wiley   +1 more source

Noninvasive estimation of Fraction Flow Reserve (FFR): The first real-time FFRangio™ application in Greece

open access: yesHellenic Journal of Cardiology, 2019
We report the first case of real-time FFRangio™ application in Greece applied in a patient with tandem lesions in the proximal segment of the left anterior descendent artery.
Panteleimon E. Papakonstantinou   +7 more
doaj   +1 more source

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