PHR1054

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Showing 1-30 of 155 results for "PHR1054" within Papers

Accelerated photoactivated chromophore for keratitis-corneal collagen cross-linking as a first-line and sole treatment in early fungal keratitis.

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

Determination of total riboflavin in cooked sausages

Valls F, et al.

Journal of Agricultural and Food Chemistry, 47(3), 1067-1070 (1999)

High fluence iontophoretic corneal collagen cross-linking: in vivo OCT imaging of riboflavin penetration.

Paolo Vinciguerra et al.

Journal of refractive surgery (Thorofare, N.J. : 1995), 29(6), 376-377 (2013-06-07)

Supplementary vitamin E, selenium, cysteine and riboflavin for preventing kwashiorkor in preschool children in developing countries.

Chibuzo C Odigwe et al.

The Cochrane database of systematic reviews, (4)(4), CD008147-CD008147 (2010-04-16)

Protein Energy Malnutrition is an important cause of child morbidity and mortality in middle- and low-income countries. It has been suggested that excessive free radical activity may be responsible for the clinical manifestation of kwashiorkor. Antioxidants may be able to

Corneal collagen cross-linking using riboflavin and ultraviolet-A irradiation: a review of clinical and experimental studies.

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

Human platelets pathogen reduced with riboflavin and ultraviolet light do not cause acute lung injury in a two-event SCID mouse model.

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

Corneal biomechanical properties at different corneal cross-linking (CXL) irradiances.

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

Biomechanical properties of corneal tissue after ultraviolet-A-riboflavin crosslinking.

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

Retbindin is an extracellular riboflavin-binding protein found at the photoreceptor/retinal pigment epithelium interface.

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

Emerging roles for riboflavin in functional rescue of mitochondrial β-oxidation flavoenzymes.

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

Circulating biomarkers of one-carbon metabolism in relation to renal cell carcinoma incidence and survival.

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

Late onset of a persistent, deep stromal scarring after PRK and corneal cross-linking in a patient with forme fruste keratoconus.

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

Dietary L-arginine modulates immunosuppression in broilers inoculated with an intermediate strain of infectious bursa disease virus.

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:

Determination of four forms of vitamin B12 and other B vitamins in seawater by liquid chromatography/tandem mass spectrometry.

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

Optical coherence tomography and confocal microscopy following three different protocols of corneal collagen-crosslinking in keratoconus.

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

Functional involvement of RFVT3/SLC52A3 in intestinal riboflavin absorption.

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

Protective effect of two yeast based feed additives on pigs chronically exposed to deoxynivalenol and zearalenone.

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)

DNA methylation potential: dietary intake and blood concentrations of one-carbon metabolites and cofactors in rural African women.

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

Rapid method for determination of riboflavin in urine by high-performance liquid chromatography

Smith DM, et al.

Journal of Chromatography. B, Biomedical Sciences and Applications, 182(3), 285-291 (1980)

The F₄₂₀-reducing [NiFe]-hydrogenase complex from Methanothermobacter marburgensis, the first X-ray structure of a group 3 family member.

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

Non-topography-guided PRK combined with CXL for the correction of refractive errors in patients with early stage keratoconus.

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

Solvent-free melting techniques for the preparation of lipid-based solid oral formulations.

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

Simultaneous determination of riboflavin, pyridoxine, nicotinamide, caffeine and taurine in energy drinks by planar chromatography-multiple detection with confirmation by electrospray ionization mass spectrometry

Aranda M and Morlock G

Journal of Chromatography A, 1131(1-2), 253-260 (2006)

Very high fluence collagen cross-linking as a refractive enhancement of a regressed previous astigmatic keratotomy.

Anastasios John Kanellopoulos

Journal of refractive surgery (Thorofare, N.J. : 1995), 29(7), 504-505 (2013-07-04)

To report a novel application of collagen cross-linking (CXL) in refractive astigmatic enhancement of previously performed astigmatic keratotomy. A 28-year-old woman with prior history of bioptics correction of high myopic astigmatism with femtosecond laser-assisted astigmatic keratotomy followed by topography-guided LASIK

Mitochondrial encephalomyopathy due to a novel mutation in ACAD9.

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

Rapid determination of thiamine, riboflavin, niacinamide, pantothenic acid, pyridoxine, folic acid and ascorbic acid in Vitamins with Minerals Tablets by high-performance liquid chromatography with diode array detector.

Pengfei Jin et al.

Journal of pharmaceutical and biomedical analysis, 70, 151-157 (2012-07-13)

A simple, isocratic, and stability-indicating high-performance liquid chromatography (HPLC) method has been developed for the rapid determination of thiamine (VB(1)), niacinamide (VB(3)), pyridoxine (VB(6)), ascorbic acid (VC), pantothenic acid (VB(5)), riboflavin (VB(2)) and folic acid (VB(9)) in Vitamins with Minerals

Endothelial failure after collagen cross-linking with riboflavin and UV-A: case report with literature review.

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

Accelerated corneal collagen cross-linking in pediatric patients: two-year follow-up results.

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

Impending corneal perforation after collagen cross-linking for herpetic keratitis.

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

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