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Showing 1-30 of 174 results for "47861" within Papers
Ithar M Beshtawi et al.
Journal of cataract and refractive surgery, 39(3), 451-462 (2013-03-20)
Photodynamic collagen crosslinking (CXL) using ultraviolet-A (UVA) irradiation combined with the photosensitizer riboflavin has been introduced as a new treatment for progressive keratoconus. The results of clinical studies are promising, but the efficacy of the treatment in halting the progression
Maria De Angelis et al.
PloS one, 9(9), e107232-e107232 (2014-09-30)
Lactobacillus rossiae is an obligately hetero-fermentative lactic acid bacterium, which can be isolated from a broad range of environments including sourdoughs, vegetables, fermented meat and flour, as well as the gastrointestinal tract of both humans and animals. In order to
Maria Gkika et al.
International ophthalmology, 31(4), 309-319 (2011-08-19)
Corneal collagen cross-linking (CXL) using riboflavin and ultraviolet-A irradiation is a common method of tissue stabilization and has been developed primarily to address the need of treating keratoconus. CXL's promising results on keratoconus indicated that it might be effective in
Xuan Chi et al.
Transfusion, 54(1), 74-85 (2013-05-10)
Pathogen reduction technologies (PRTs) can induce platelet (PLT) lesions that reduce PLT survival and recovery from circulation and may be associated with acute lung injury (ALI). Human PLTs (hPLTs) in plasma with or without single or multiple Mirasol PRT treatments
Mattias Johansson et al.
Journal of the National Cancer Institute, 106(12), doi:10-doi:10 (2014-11-08)
The etiology of renal cell carcinoma (RCC) is only partially understood, but a metabolic component appears likely. We investigated biomarkers of one-carbon metabolism and RCC onset and survival. The European Prospective Investigation into Cancer and Nutrition (EPIC) recruited 385747 participants
Jose L Güell et al.
Journal of refractive surgery (Thorofare, N.J. : 1995), 30(4), 286-288 (2014-04-08)
To present a case of a late, deep stromal scar in a 22-year-old patient with forme fruste keratoconus who underwent combined corneal cross-linking and photorefractive keratectomy (PRK). Topography-guided corneal cross-linking combined with corneal PRK (without complications) was performed in both
Giulio Ferrari et al.
Journal of cataract and refractive surgery, 39(4), 638-641 (2013-03-26)
Collagen crosslinking (CXL) has been proposed as a treatment for infectious keratitis. Given the insurgence of antibiotic-resistant microorganisms and frequent toxicity of topical medications, CXL may be a potential treatment for corneal infections. However, corneal infection is itself a possible
George D Kymionis et al.
American journal of ophthalmology, 158(4), 671-675 (2014-07-19)
To compare the corneal stromal demarcation line depth using anterior segment optical coherence tomography (AS-OCT) after corneal collagen cross-linking (CXL) using 2 different treatment protocols: the standard Dresden protocol (30 minutes with 3 mW/cm(2)) and a modified-accelerated protocol (14 minutes
Leila Farzin et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 184, 109-118 (2017-05-12)
The exploration of novel adsorption properties of conductive polymers based on hybridization with biocompatible nanomaterials receives an increasing interest. In this regard, hydroxyapatite (HA) bioceramic is of critical importance mainly owing to its facile synthesis, high surface area, economic and
Katherine R Heal et al.
Rapid communications in mass spectrometry : RCM, 28(22), 2398-2404 (2014-10-11)
Vitamin B(12) is an essential nutrient for more than half of surveyed marine algae species, but methods for directly measuring this important cofactor in seawater are limited. Current mass spectrometry methods do not quantify all forms of B(12), potentially missing
Nacim Bouheraoua et al.
Investigative ophthalmology & visual science, 55(11), 7601-7609 (2014-10-30)
We compared the efficacy and early morphological changes in the cornea following conventional (C-CXL), transepithelial by iontophoresis (I-CXL), and accelerated (A-CXL) collagen cross-linking in keratoconus. A total of 45 eyes of 45 patients with progressive keratoconus who underwent corneal collagen
Hiroki Yoshimatsu et al.
American journal of physiology. Gastrointestinal and liver physiology, 306(2), G102-G110 (2013-11-23)
Riboflavin, also known as vitamin B2, is transported across the biological membrane into various organs by transport systems. Riboflavin transporter RFVT3 is expressed in the small intestine and has been suggested to localize in the apical membranes of the intestinal
Jian-Zhuang Tan et al.
Journal of the science of food and agriculture, 95(1), 126-135 (2014-04-15)
The effects of dietary l-arginine (Arg) on immunosuppression following infectious bursal disease virus (IBDV) inoculation in broiler chickens were evaluated. The design of this study was a 5 × 2 factorial arrangement (n = 5) with five Arg concentrations (starter:
Paula Dominguez-Salas et al.
The American journal of clinical nutrition, 97(6), 1217-1227 (2013-04-12)
Animal models show that periconceptional supplementation with folic acid, vitamin B-12, choline, and betaine can induce differences in offspring phenotype mediated by epigenetic changes in DNA. In humans, altered DNA methylation patterns have been observed in offspring whose mothers were
David Tabibian et al.
Journal of refractive surgery (Thorofare, N.J. : 1995), 30(12), 855-857 (2014-12-02)
To report the use of accelerated photoactivated chromophore for keratitis-corneal collagen cross-linking (PACK-CXL) as a first-line treatment in a patient with an atypical fungal keratitis. Case report and literature review. A patient who presented with a painful peripheral corneal infiltrate
Arthur Hammer et al.
Investigative ophthalmology & visual science, 55(5), 2881-2884 (2014-03-29)
New corneal cross-linking (CXL) devices are capable of using higher UV-A light irradiances than used in original CXL protocols. The Bunsen-Roscoe law states that a photochemical reaction should stay constant if the delivered total energy is kept constant; however, little
Alexandra C Weaver et al.
Toxins, 6(12), 3336-3353 (2014-12-24)
To evaluate the effects of the mycotoxins deoxynivalenol (DON) and zearalenone (ZEA) on pigs and the benefits of two mycotoxin mitigation strategies, gilts (n = 84, 9.1 ± 0.1 kg) were allotted to four treatments: CON (control); MT (4.8 mg/kg
Author reply: To PMID 24576886.
Dalia G Said et al.
Ophthalmology, 121(12), e68-e68 (2014-08-12)
Stella Vitt et al.
Journal of molecular biology, 426(15), 2813-2826 (2014-06-03)
The reversible redox reaction between coenzyme F420 and H2 to F420H2 is catalyzed by an F420-reducing [NiFe]-hydrogenase (FrhABG), which is an enzyme of the energy metabolism of methanogenic archaea. FrhABG is a group 3 [NiFe]-hydrogenase with a dodecameric quaternary structure
Ali Fadlallah et al.
Journal of refractive surgery (Thorofare, N.J. : 1995), 30(10), 688-693 (2014-10-08)
To evaluate the safety and clinical outcome of combined non-topography-guided photorefractive keratectomy (PRK) and corneal collagen cross-linking (CXL) for the treatment of mild refractive errors in patients with early stage keratoconus. A retrospective, nonrandomized study of patients with early stage
Karin Becker et al.
Pharmaceutical research, 32(5), 1519-1545 (2015-03-20)
Lipid excipients are applied for numerous purposes such as taste masking, controlled release, improvement of swallowability and moisture protection. Several melting techniques have evolved in the last decades. Common examples are melt coating, melt granulation and melt extrusion. The required
Bhupesh Bagga et al.
Cornea, 31(10), 1197-1200 (2012-09-11)
To report a case of endothelial decompensation after a collagen cross-linking (CXL) procedure for keratoconus. An 18-year-old boy had CXL for keratoconus in the right eye. He developed keratouveitis with generalized corneal edema seen 3 weeks after the procedure. Polymerase
Rohit Shetty et al.
BioMed research international, 2014, 894095-894095 (2014-10-09)
To evaluate the effectiveness and safety of accelerated corneal collagen cross-linking (ACXL) in patients below 14 years of age with progressive keratoconus. Thirty eyes of 18 patients with established progressive keratoconus underwent preoperative and postoperative visual acuity assessment, topography, and
Inong R Gunanti et al.
The Journal of nutrition, 144(12), 2027-2033 (2014-11-21)
Micronutrient status may be a contributing factor to the development of childhood obesity in many industrializing countries passing the nutritional transition. The few studies investigating associations between serum concentrations of vitamin B and intake of B vitamins with adiposity, however
Ryan A Kelley et al.
The Journal of biological chemistry, 290(8), 5041-5052 (2014-12-30)
Retbindin is a novel retina-specific protein of unknown function. In this study, we have used various approaches to evaluate protein expression, localization, biochemical properties, and function. We find that retbindin is secreted by the rod photoreceptors into the inter-photoreceptor matrix
Djamila Achouri et al.
Drug development and industrial pharmacy, 41(3), 493-501 (2014-02-14)
In the field of keratoconus treatment, a lipid-based liquid crystal nanoparticles system has been developed to improve the preocular retention and ocular bioavailability of riboflavin, a water-soluble drug. The formulation of this ophthalmic drug delivery system was optimized by a
Caterina Garone et al.
JAMA neurology, 70(9), 1177-1179 (2013-07-10)
Mendelian forms of complex I deficiency are usually associated with fatal infantile encephalomyopathy. Application of "MitoExome" sequencing (deep sequencing of the entire mitochondrial genome and the coding exons of >1000 nuclear genes encoding the mitochondrial proteome) allowed us to reveal
Erick A Argueta et al.
FEBS letters, 589(8), 880-884 (2015-03-10)
Flavin cofactors are central to many biochemical transformations and are typically tightly bound as part of a catalytically active flavoenzyme. This work indicates that naturally occurring flavins can act as stand-alone catalysts to promote the oxidation of biosynthetically inspired heterocycles
Daniel R Cardoso et al.
Food & function, 3(5), 487-502 (2012-03-13)
Riboflavin, vitamin B₂, and flavins (as riboflavin building blocks or degradation products) are efficient photosensitizers inducing oxidative damage to light-exposed tissue and food by substrate-dependent mechanisms, for which protection is offered by specific nutrients. Phenolic and N-heterocyclic amino acids and
Bárbara J Henriques et al.
Current medicinal chemistry, 17(32), 3842-3854 (2010-09-23)
Riboflavin, commonly known as vitamin B2, is the precursor of flavin cofactors. It is present in our typical diet, and inside the cells it is metabolized to FMN and FAD. As a result of their rather unique and flexible chemical
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