Results 121 to 130 of about 140,350 (392)

Nonlinear Optical Corneal Crosslinking, Mechanical Stiffening, and Corneal Flattening Using Amplified Femtosecond Pulses. [PDF]

open access: yes, 2019
Purpose:We have shown that nonlinear optical corneal crosslinking (NLO CXL) and stiffening can be achieved in ex vivo rabbit corneas using an 80-MHz, 760-nm femtosecond (FS) laser, however the required power was beyond the American National Standard ...
Bradford, Samantha   +6 more
core  

Creatinine, diet, micronutrients, and arsenic methylation in West Bengal, India. [PDF]

open access: yes, 2011
BackgroundIngested inorganic arsenic (InAs) is methylated to monomethylated (MMA) and dimethylated metabolites (DMA). Methylation may have an important role in arsenic toxicity, because the monomethylated trivalent metabolite [MMA(III)] is highly toxic ...
Basu, Arin   +9 more
core   +2 more sources

The Impact of Redox Mediators on the Electrogenic and Physiological Properties of Synechocystis sp. PCC 6803 in a Biophotovoltaic System

open access: yesChemSusChem, EarlyView.
Redox mediators are essential to promote the electrogenic activity of cyanobacteria in biophotovoltaics. In this work, we systematically evaluates three representative mediators about their influence on the cyanobacterial growth, photosynthetic efficiency, and electrogenic activity. The results reveal distinct impacts of different mediators, despite of
Jianqi Yuan   +6 more
wiley   +1 more source

Interruptible demyelination in avian riboflavin deficient neuropathy

open access: yesCell & Bioscience
Background and aims The evolution of demyelination in individual internodes remains unclear although it has been noticed the paranodal demyelination precedes internodal demyelination in neuropathies with diverse aetiologies.
Zhao Cai
doaj   +1 more source

Riboflavin Inhibits IL-6 Expression and p38 Activation in Islet Cells

open access: yesCell Transplantation, 2008
Riboflavin is a water-soluble vitamin that reduces the production of proinflammatory mediators and oxygen radicals. Because islet β-cells are very sensitive to oxidative stress and to cytokines, we investigated the possible cytoprotective effects of ...
Lorenzo Cobianchi   +11 more
doaj   +1 more source

Enantioseparation on Riboflavin Derivatives Chemically Bonded to Silica Gel as Chiral Stationary Phases for HPLC

open access: yes, 2015
International audienceAcetylated and/or 3,5-dimethylphenylcarbamated riboflavins were prepared and the resulting riboflavin derivatives as well as natural riboflavin were regioselectively immobilized on silica gel through chemical bonding at the 5’-O- or
Anger   +34 more
core   +2 more sources

Bayes Factor Asymptotics for Variable Selection in the Gaussian Process Framework [PDF]

open access: yesarXiv, 2018
Although variable selection is one of the most popular areas of modern statistical research, much of its development has taken place in the classical paradigm compared to the Bayesian counterpart. Somewhat surprisingly, both the paradigms have focussed almost completely on linear models, in spite of the vast scope offered by the model liberation ...
arxiv  

The Chicken Egg Genotoxicity Assay (CEGA): Assessing Target Tissue Exposure and Metabolism in the Embryo‐Fetal Chicken Livers

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
ABSTRACT The Chicken Egg Genotoxicity Assay (CEGA) is an avian egg‐based model that utilizes the livers of developing chicken embryo‐fetuses to assess the ability of chemicals to produce direct DNA damage. The main goal of the study was to evaluate target tissue exposure and metabolism in the CEGA to assess its suitability as a biologically relevant ...
Yax Thakkar   +4 more
wiley   +1 more source

Maternal nutritional status, C1 metabolism and offspring DNA methylation: a review of current evidence in human subjects. [PDF]

open access: yes, 2011
: Evidence is growing for the long-term effects of environmental factors during early-life on later disease susceptibility. It is believed that epigenetic mechanisms (changes in gene function not mediated by DNA sequence alteration), particularly DNA ...
Cox, SE   +4 more
core   +4 more sources

Inactivation of Middle East respiratory syndrome coronavirus (MERS‐CoV) in plasma products using a riboflavin‐based and ultraviolet light‐based photochemical treatment

open access: yesTransfusion, 2016
Middle East respiratory syndrome coronavirus (MERS‐CoV) has been identified as a potential threat to the safety of blood products. The Mirasol Pathogen Reduction Technology System uses riboflavin and ultraviolet (UV) light to render blood‐borne pathogens
S. Keil, R. Bowen, S. Marschner
semanticscholar   +1 more source

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