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Peter W J Morrison et al.
International journal of pharmaceutics, 472(1-2), 56-64 (2014-06-15)
Ethylenediaminetetraacetic acid, ethylenediamine-N,N'-disuccinic acid and ethylene glycol-bis(2-aminoethylether)-N,N,N',N'-tetraacetic acid are polyaminocarboxylic acids that are able to sequester metal ions. Calcium is implicated in maintenance of intercellular matrix, zonula occludens (tight junctions) and zonula adherens of epithelium and endothelium cells. Corneal epithelium
Immediate effect of ultraviolet-a collagen cross-linking therapy on the biomechanics and histology of the human cornea.
María A Del Buey et al.
Journal of refractive surgery (Thorofare, N.J. : 1995), 31(1), 70-71 (2015-01-20)
Rita Horvath
Journal of inherited metabolic disease, 35(4), 679-687 (2012-01-11)
Riboflavin and ubiquinone (Coenzyme Q(10), CoQ(10)) deficiencies are heterogeneous groups of autosomal recessive conditions affecting both children and adults. Riboflavin (vitamin B(2))-derived cofactors are essential for the function of numerous dehydrogenases. Genetic defects of the riboflavin transport have been detected
Jianmin Chen et al.
Drug development and industrial pharmacy, 41(3), 415-422 (2014-01-01)
Coated microneedles have been paid much attention recently, and several coating strategies have been developed to address the problems during coating process. However, there are still some unresolved issues, such as, precise control requirements, microneedle substrate contamination and high processing
G Ravi et al.
Glycoconjugate journal, 31(3), 247-258 (2014-03-20)
D-Ribitol, a five-carbon sugar alcohol, is an important metabolite in the pentose phosphate pathway; it is an integral part of riboflavin (vitamin B2) and cell wall polysaccharides in most Gram-positive and a few Gram-negative bacteria. Antibodies specific to D-ribitol were
Yusuke Takahashi et al.
Phytotherapy research : PTR, 28(10), 1513-1519 (2014-05-07)
Evidences are accumulating that extract of Acanthopanax senticosus Harms (ASH; syn Eleutherococcus senticosus [Rupr. & Maxim.] Maxim), a shrub native to Northeastern Asia, has antiinflammatory effects. In this study, we examined prophylactic and therapeutic effects of ASH extract (ASHE) on
Amy L Olex et al.
Gene, 542(1), 38-45 (2014-03-19)
Osteoarthritis (OA) is characterized by remodeling and degradation of joint tissues. Microarray studies have led to a better understanding of the molecular changes that occur in tissues affected by conditions such as OA; however, such analyses are limited to the
Jeannette Beckman Rehnman et al.
JAMA ophthalmology, 132(12), 1426-1432 (2014-08-30)
A reliable tool for quantification of the biomechanical status of the cornea in conjunction with corneal collagen crosslinking (CXL) treatment is needed. To quantify the biomechanical effects of CXL in vivo. A prospective, open, case-control study was conducted at the
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:
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
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
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
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
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
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
Author reply: To PMID 24576886.
Dalia G Said et al.
Ophthalmology, 121(12), e68-e68 (2014-08-12)
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
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
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
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
Differential pulse polarographic method development and validation of riboflavin in pharmaceutical formulation
Kashid LM and Patil SV
International Journal of Scientific Research, 5(2), 325-334 (2015)
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
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
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
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
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
Simultaneous determination of riboflavin phosphate and other ingredients in a multivitamin pharmaceutical preparation by on-line automated LC coupled with pre-column immobilized enzyme reactor
Ono M, et al.
Journal of Pharmaceutical and Biomedical Analysis, 29(1-2), 325-334 (2002)
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
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
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