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Showing 1-30 of 39 results for "A1968" within Papers
Bárbara Mendes-Pinheiro et al.
Stem cells translational medicine, 7(11), 829-838 (2018-09-22)
Parkinson's disease (PD) is a progressive neurodegenerative movement disorder that results from the death of dopamine (DA) neurons. Over recent years, differentiated or undifferentiated neural stem cells (NSCs) transplantation has been widely used as a means of cell replacement therapy.
Charlotte Jacobsen
Annals of the New York Academy of Sciences, 1190, 141-150 (2010-04-15)
Enrichment of foods with marine omega-3 polyunsaturated fatty acids (PUFA) poses a multidisciplinary challenge to food industry and academia. Although our knowledge about possible health effects of omega-3 PUFA has increased tremendously during the last 30 years, there is still
Luciano Benedini et al.
Langmuir : the ACS journal of surfaces and colloids, 27(17), 10914-10919 (2011-07-20)
Ascorbyl palmitate (ASC(16)) is a molecule of potential pharmacological interest due to its antioxidant properties and amphiphilic nature. The surface behavior of ASC(16) was studied using Langmuir monolayers and Brewster angle microscopy. This molecule formed stable monolayers at room temperature
Luciano Benedini et al.
Colloids and surfaces. B, Biointerfaces, 89, 265-270 (2011-10-15)
Ascorbyl palmitate (Asc16) in polyethyleneglycol 400 (PEG 400)-water mixtures at weight fractions (w/w) between 0.05 and 1.0 were studied by differential scanning calorimetry (DSC) and polarizing microscopy (PM) at different temperatures. The employed PEG 400-water proportions were: 0-25-50% and 75%
Determination of tocopheryl acetate and ascorbyl tetraisopalmitate in cosmetic formulations by HPLC.
M M Almeida et al.
International journal of cosmetic science, 31(6), 445-450 (2009-05-27)
A rapid HPLC method was developed for the assay of tocopheryl acetate and ascorbyl tetraisopalmitate in cosmetic formulations. The validated method was applied for quantitative determination of these vitamins in simulated emulsion formulation. Samples were analysed directly on a RP-18
Li Xiao et al.
Molecular and cellular biochemistry, 394(1-2), 247-259 (2014-06-06)
The aim of this study was to investigate protective effects of the lipophilic vitamin C derivative, 6-o-palmitoylascorbate (PlmtVC), against X-ray radiation-induced damages including cell death, DNA double-strand breaks (DSBs), lipid peroxidation, and protein carbonylation in human lymphocytes HEV0082, and the
Feng-Jen Tsai et al.
Journal of photochemistry and photobiology. B, Biology, 112, 7-15 (2012-04-28)
We present an in vivo test platform to evaluate the antioxidative capability of seven frequently used dermocosmetic antioxidants on the human stratum corneum (SC). It has been reported that the protein carbonylation could be used as a biomarker for oxidative
Mayura Wittayasuporn et al.
Journal of microencapsulation, 27(3), 218-225 (2009-07-02)
A chitosan derivative, methyl ether-terminated poly(ethylene oxide)-4-methoxycinnamolyphthaloylchitosan (PCPLC) was prepared, characterized and self-assembled into nanoparticles. Encapsulation of ascorbyl palmitate (AP) into PCPLC gave 6890.98 nm particles with encapsulation efficiency of 84% at 56% drug loading. The encapsulated AP showed significant
Gopa Mitra et al.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology, 149(4), 341-350 (2008-03-11)
The effect of supplementation of ascorbic acid through enriched zooplankton [10%, 20% and 30% ascorbyl palmitate (AP) inclusion in diet of zooplankton] on different digestive enzyme activities during ontogeny of Labeo rohita larvae was studied from 4 day to 15
PA and fish oil.
A Carmichael
British dental journal, 212(8), 356-357 (2012-04-28)
Lingyan Kong et al.
Carbohydrate polymers, 111, 256-263 (2014-07-20)
In the present study, we introduce a simple method to prepare inclusion complexes by "inserting" guest molecules into preformed "empty" V-type amylose helices. Ascorbyl palmitate (AscP) was used as a model guest material to investigate the effect of solvent environment
Ascorbyl palmitate and its synergism to tocopherols.
Karl-Heinz Wagner et al.
Forum of nutrition, 56, 347-348 (2005-04-06)
Dilyana Paneva et al.
International journal of pharmaceutics, 416(1), 346-355 (2011-07-06)
The one-step incorporation of ascorbyl palmitate (AP), a widely used derivative of vitamin C, into nanofibrous mats of poly(ɛ-caprolactone) (PCL) by electrospinning was demonstrated. The incorporation of AP was attested by IR spectroscopy; the AP content was determined by thermogravimetric
Kyung Mi Lee et al.
Mutation research, 660(1-2), 51-56 (2008-11-26)
Although the health benefits of dietary antioxidants have been extensively studied, their potential negative effects remain unclear. L-Ascorbic acid 6-palmitate (AAP), a synthetic derivative of ascorbic acid (AA), is widely used as an antioxidant and preservative in foods, vitamins, drugs
Sandra Barata-Antunes et al.
International journal of molecular sciences, 21(10) (2020-05-20)
Parkinson's disease (PD) is the second most common age-related neurodegenerative disorder. The neurodegeneration leading to incapacitating motor abnormalities mainly occurs in the nigrostriatal pathway due to the loss of dopaminergic neurons in the substantia nigra pars compacta (SNpc). Several animal
Michelle Olsher et al.
Analytical biochemistry, 382(1), 1-8 (2008-08-13)
We have developed a fluorescence method to examine how membrane sterol lateral organization affects the potency of antioxidants, and used this information to evaluate possible adverse effects of lipid-soluble antioxidants seen in recent clinical studies. In the presence of an
Lipid-soluble vitamin C palmitate and protection of human high-density lipoprotein from hypochlorite-mediated oxidation.
DeMarquis O Loyd et al.
International journal of cardiology, 152(2), 256-257 (2011-08-30)
Martin Spickenreither et al.
Bioorganic & medicinal chemistry letters, 16(20), 5313-5316 (2006-08-16)
Previously, we identified ascorbic acid 6-O-hexadecanoate as an up to 1500 times more potent inhibitor of bacterial and bovine hyaluronidases than the parent compound, vitamin C, and determined a crystal structure of hyaluronidase from Streptococcus pneumoniae in complex with the
Milagro Mottola et al.
Biochimica et biophysica acta, 1828(11), 2496-2505 (2013-06-29)
Ascorbyl palmitate (ASC16) is an anionic amphiphilic molecule of pharmacological interest due to its antioxidant properties. We found that ASC16 strongly interacted with model membranes. ASC16 penetrated phospholipid monolayers, with a cutoff near the theoretical surface pressure limit. The presence
A comparison of L-ascorbic acid and L-ascorbyl 6-palmitate utilization in Guinea Pigs and humans
Johnston CS, et al.
Nutrition Research (New York, N.Y.), 14(10), 1465-1471 (1994)
P O Nnamani et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 76(1), 68-74 (2010-06-18)
P90Gylation refers to the modification of lipid molecules by one or more phospholipid chains. Phospholipon 90G (P90G) contains about 94.0% of phosphatidylcholine stabilized with 0.1% ascorbyl palmitate and is a safe (GRAS) FDA-approved parenteral excipient with wide applications in drug
Bente M Jensen et al.
Journal of agricultural and food chemistry, 59(24), 13012-13017 (2011-11-11)
Whey fat has a relatively high level of unsaturated fatty acids, and as such, whey products with a high fat content are vulnerable to oxidation. The purposes of the present study were to assess the oxidative development in whey fat
Marija Stojanović et al.
Biotechnology and applied biochemistry, 62(4), 458-466 (2014-09-17)
Fatty acid (FA) ascorbyl esters are recently emerging food, cosmetic, and pharmaceutical additives, which can be prepared in an eco-friendly way by using lipases as catalysts. Because they are amphiphilic molecules, which possess high free radical scavenging capacity, they can
Alex C M Oliveira et al.
Nutrients, 6(5), 2059-2076 (2014-05-27)
The beneficial health effects of a diet rich in n-3 long chain polyunsaturated fatty acids (n-3 LC-PUFA) have been extensively researched in recent years. Marine oils are an important dietary source of n-3 LC-PUFA, being especially rich in two of
Mirjam Gosenca et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 50(1), 114-122 (2013-05-07)
Liquid crystalline systems with a lamellar structure have been extensively studied as dermal delivery systems. Ascorbyl palmitate (AP) is one of the most studied and used ascorbic acid derivatives and is employed as an antioxidant to prevent skin aging. The
L Capretto et al.
International journal of pharmaceutics, 440(2), 195-206 (2012-08-14)
The current paper reports the production of polymeric micelles (PMs), based on pluronic block-copolymers, as drug carriers, precisely controlling the cellular delivery of drugs with various physico-chemical characteristics. PMs were produced with a microfluidic platform to exploit further control on
Rangrong Yoksan et al.
Colloids and surfaces. B, Biointerfaces, 76(1), 292-297 (2009-12-17)
The encapsulation of ascorbyl palmitate (AP) in chitosan particles was carried out by droplet formation via an oil-in-water emulsion, followed by droplet solidification via ionic gelation using sodium triphosphate pentabasic (TPP) as a cross-linking agent. The success of AP encapsulation
Raju Jukanti et al.
Journal of microencapsulation, 28(2), 142-149 (2011-01-27)
The aim of this study is to develop ascorbyl palmitate (ASP) loaded doxorubicin (DOX) pegylated liposomes and to evaluate their targeting potential to tumor. We have prepared conventional (DL), pegylated DOX liposomes with (SDL) and without ascorbyl palmitate (SDL-A). The
Mostafa Nakach et al.
International journal of pharmaceutics, 476(1-2), 277-288 (2014-10-04)
This paper describes a systematic approach to select optimum stabilizer for the preparation of nano-crystalline suspensions of an active pharmaceutical ingredient (API). The stabilizer can be either a dispersant or a combination of dispersant and wetting agent. The proposed screening
Lindomar A Lerin et al.
Ultrasonics sonochemistry, 18(5), 988-996 (2011-01-29)
This work is focused on the optimization of reaction parameters for the synthesis of ascorbyl palmitate catalyzed by Candida antarctica lipase in different organic solvents under ultrasound irradiation. The sequential strategy of experimental design proved to be useful in determining
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