02370

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Showing 1-30 of 78 results for "02370" within Papers

Utility of 4-chloro-7-nitrobenzofurazan for the spectrofluorimetric determination of butylated hydroxyanisole and propyl gallate in foodstuffs.

Miao Chen et al.

Journal of food science, 77(4), C401-C407 (2012-03-08)

A spectrofluorimetric method is presented for the determination of 2 synthetic phenolic antioxidants (SPAs), butylated hydroxyanisole (BHA), and propyl gallate (PG) in foodstuffs. The proposed method is based on the derivatization of SPAs with 4-chloro-7-nitrobenzofurazan (NBD-Cl) in phosphate buffer of

Distinct Mechanisms of Resistance to a CENP-E Inhibitor Emerge in Near-Haploid and Diploid Cancer Cells.

Rudolf Pisa et al.

Cell chemical biology, 27(7), 850-857 (2020-05-23)

Aberrant chromosome numbers in cancer cells may impose distinct constraints on the emergence of drug resistance-a major factor limiting the long-term efficacy of molecularly targeted therapeutics. However, for most anticancer drugs we lack analyses of drug-resistance mechanisms in cells with

Localization of lipoxygenase activity on the oil bodies and in protoplasts using a novel fluorescence imaging method.

Mukesh K Yadav et al.

Plant physiology and biochemistry : PPB, 49(2), 230-234 (2010-12-21)

Lipoxygenase (linoleate:oxygen oxidoreductase; EC 1.13.11.12; LOX) catalyzes oxygenation of polyenoic fatty acids, which precedes the degradation of storage lipids during seed germination in sunflower. In the present work, it has been confirmed that 2',7'-dichlorodihydrofluorescein diacetate (H(2)DCFDA) produces fluorescence in presence

Tumor progression is associated with increasing CD11b+ cells and CCL2 in Lewis rat sarcoma.

Rajbardhan Mishra et al.

Anticancer research, 35(2), 703-711 (2015-02-11)

Tumor models are essential for basic anticancer research and development of novel therapies. In this study, we used a rat sarcoma model in which subcutaneous tumor develops after D6 cell inoculation. The aim of the current study was to analyze

Mcm10 is required for oogenesis and early embryogenesis in Drosophila.

Michael C Reubens et al.

Mechanisms of development, 138 Pt 3, 291-299 (2015-09-16)

Efficient replication of the genome and the establishment of endogenous chromatin states are processes that are essential to eukaryotic life. It is well documented that Mcm10 is intimately linked to both of these important biological processes; therefore, it is not

Characterization of a tannase from Emericella nidulans immobilized on ionic and covalent supports for propyl gallate synthesis.

Heloísa Bressan Gonçalves et al.

Biotechnology letters, 35(4), 591-598 (2012-12-18)

The extracellular tannase from Emericela nidulans was immobilized on different ionic and covalent supports. The derivatives obtained using DEAE-Sepharose and Q-Sepharose were thermally stable from 60 to 75 °C, with a half life (t50) >24 h at 80 °C at

Multi-method approach for characterizing the interaction between Fusarium verticillioides and Bacillus thuringiensis subsp. Kurstaki.

Liliana O Rocha et al.

PloS one, 9(4), e92189-e92189 (2014-04-18)

Bacterial antagonists used as biocontrol agents represent part of an integrated management program to reduce pesticides in the environment. Bacillus thuringiensis is considered a good alternative as a biocontrol agent for suppressing plant pathogens such as Fusarium. In this study

The Antiangiogenic and Antinociceptive Activities of n-Propyl Gallate.

Jung HJ, Lim CJ.

Phytotherapy Research (2011)

Oxidative stability of cooked, frozen, reheated beef patties: effect of antioxidants.

Paola Colindres et al.

Journal of the science of food and agriculture, 91(5), 963-968 (2011-01-22)

The effect of selected antioxidants (grape seed extract (GS), oleoresin rosemary (OR), water-soluble oregano extract (WO), propyl gallate (PG), butylated hydroxyanisole (BHA)), butylated hydroxytoluene (BHT)) on sensory, color and oxidative stability of cooked, frozen, reheated ground beef patties was evaluated.

Visible-light-promoted degradation of the antioxidants propyl gallate and t-butylhydroquinone: mechanistic aspects.

Susana Criado et al.

Redox report : communications in free radical research, 17(3), 131-138 (2012-06-27)

The kinetic and mechanistic aspects of the visible-light-mediated photodegradation of the phenolic antioxidants (PA), propyl gallate (PG), and t-butylhydroquinone (TBHQ), employing riboflavin (Rf) as photosensitizer, have been studied by time-resolved and stationary techniques. The photosensitizer Rose Bengal (RB) was used

Short antisense-locked nucleic acids (all-LNAs) correct alternative splicing abnormalities in myotonic dystrophy.

Agnieszka Wojtkowiak-Szlachcic et al.

Nucleic acids research, 43(6), 3318-3331 (2015-03-11)

Myotonic dystrophy type 1 (DM1) is an autosomal dominant multisystemic disorder caused by expansion of CTG triplet repeats in 3'-untranslated region of DMPK gene. The pathomechanism of DM1 is driven by accumulation of toxic transcripts containing expanded CUG repeats (CUG(exp))

The enhancement of propyl gallate-induced apoptosis in HeLa cells by a proteasome inhibitor MG132.

Bo Ra You et al.

Oncology reports, 25(3), 871-877 (2010-12-28)

Propyl gallate (PG) used in processed food and medicinal preparations has been shown to induce cell death in normal and cancer cells. The inhibition of proteasome function has emerged as a useful strategy to maneuver apoptosis. Here, we investigated the

In vivo effects of focused shock waves on tumor tissue visualized by fluorescence staining techniques.

Petr Lukes et al.

Bioelectrochemistry (Amsterdam, Netherlands), 103, 103-110 (2014-09-10)

Shock waves can cause significant cytotoxic effects in tumor cells and tissues both in vitro and in vivo. However, understanding the mechanisms of shock wave interaction with tissues is limited. We have studied in vivo effects of focused shock waves

Antioxidants modulate molecular mobility, oxygen permeability, and microstructure in zein films.

Jun Liang et al.

Journal of agricultural and food chemistry, 59(24), 13173-13180 (2011-11-09)

The effect of octyl gallate and propyl gallate on the molecular mobility, oxygen permeability, and microstructure of zein/glycerol films was studied. Films were cast from 70% ethanol/water containing 20% (w/w) glycerol and different amounts of the antioxidants propyl gallate or

Effects of dietary fat, butylated hydroxytoluene and propyl gallate on microsomal drug metabolism in rats.

Nutrition reviews, 40(6), 189-191 (1982-06-01)

The Perinuclear ER Scales Nuclear Size Independently of Cell Size in Early Embryos.

Richik Nilay Mukherjee et al.

Developmental cell, 54(3), 395-409 (2020-05-31)

Nuclear size plays pivotal roles in gene expression, embryo development, and disease. A central hypothesis in organisms ranging from yeast to vertebrates is that nuclear size scales to cell size. This implies that nuclei may reach steady-state sizes set by

Cytological evaluation of the effect of azoxystrobin and alternative oxidase inhibitors in Botrytis cinerea.

Kanako Inoue et al.

FEMS microbiology letters, 326(1), 83-90 (2011-11-19)

Azoxystrobin (AZ), a strobilurin-derived fungicide, is known to inhibit mitochondrial respiration in fungi by blocking the electron transport chain in the inner mitochondrial membrane. Germination was strongly inhibited when Botrytis cinerea spore suspension was treated with AZ and the alternative

Metabolic stress-induced programmed cell death in Xanthomonas.

Surbhi Wadhawan et al.

FEMS microbiology letters, 312(2), 176-183 (2010-10-21)

Xanthomonas campestris pv. glycines (Xcg), an etiological agent of the bacterial pustule disease of soybean, displayed nutritionally regulated caspase-dependent programmed cell death (PCD). Experiments showed that Xcg was under metabolic stress during PCD, as evident from the intracellular accumulation of

Propyl gallate synthesis using acidophilic tannase and simultaneous production of tannase and gallic acid by marine Aspergillus awamori BTMFW032.

P S Beena et al.

Applied biochemistry and biotechnology, 164(5), 612-628 (2011-02-01)

Marine Aspergillus awamori BTMFW032, recently reported by us, produce acidophilic tannase as extracellular enzyme. Here, we report the application of this enzyme for synthesis of propyl gallate by direct transesterification of tannic acid and in tea cream solubilisation besides the

Characterization of bioimprinted tannase and its kinetic and thermodynamics properties in synthesis of propyl gallate by transesterification in anhydrous medium.

Guangjun Nie et al.

Applied biochemistry and biotechnology, 167(8), 2305-2317 (2012-06-20)

Tannase has been extensively applied to synthesize gallic acid esters. Bioimprinting technique can evidently enhance transesterification-catalyzing performance of tannase. In order to promote the practical utilization of the modified tannase, a few enzymatic characteristics of the enzyme and its kinetic

Embryo development in association with asymbiotic seed germination in vitro of Paphiopedilum armeniacum S. C. Chen et F. Y. Liu.

Yan-Yan Zhang et al.

Scientific reports, 5, 16356-16356 (2015-11-13)

This paper documents the key anatomical features during the development of P. armeniacum zygotic embryos and their ability to germinate asymbiotically in vitro. This study also examines the effect of media and seed pretreatments on seed germination and subsequent seedling

Diacylglycerol O-acyltransferase type-1 synthesizes retinyl esters in the retina and retinal pigment epithelium.

Joanna J Kaylor et al.

PloS one, 10(5), e0125921-e0125921 (2015-05-15)

Retinyl esters represent an insoluble storage form of vitamin A and are substrates for the retinoid isomerase (Rpe65) in cells of the retinal pigment epithelium (RPE). The major retinyl-ester synthase in RPE cells is lecithin:retinol acyl-transferase (LRAT). A second palmitoyl

Final report on the amended safety assessment of Propyl Gallate.

International journal of toxicology, 26 Suppl 3, 89-118 (2008-02-19)

Propyl Gallate is the n-propyl ester of gallic acid (3,4,5-trihydroxybenzoic acid). It is soluble in ethanol, ethyl ether, oil, lard, and aqueous solutions of polyethylene glycol (PEG) ethers of cetyl alcohol, but only slightly soluble in water. Propyl Gallate currently

A target analogue imprinted polymer for the recognition of antiplatelet active ingredients in Radix Salviae Miltiorrhizae by LC/MS/MS.

Meixia Huang et al.

Journal of pharmaceutical and biomedical analysis, 58, 12-18 (2011-10-08)

The purpose of this study was to prepare a propyl gallate (PrG) molecular imprinted polymer as a cartridge stuffing material to isolate antiplatelet active ingredients. A macroporous polymer was synthesized utilizing ethylene glycol dimethacrylate (EDMA) as the crosslinking agent, PrG

Prognostic biomarkers in phase II trial of cetuximab-containing induction and chemoradiation in resectable HNSCC: Eastern cooperative oncology group E2303.

Amanda Psyrri et al.

Clinical cancer research : an official journal of the American Association for Cancer Research, 20(11), 3023-3032 (2014-04-05)

We sought to evaluate the correlation between tissue biomarker expression (using standardized, quantitative immunofluorescence) and clinical outcome in the E2303 trial. Sixty-three eligible patients with operable stage III/IV head and neck squamous cell cancer (HNSCC) participated in the Eastern Cooperative

Contact depigmentation induced by propyl gallate.

D Pandhi et al.

Clinical and experimental dermatology, 36(4), 366-368 (2011-05-14)

We report a 41-year-old woman who developed contact depigmentation at several body sites after using lipstick, liquid kumkum (a colouring usually made from turmeric or saffron used for social/religious markings), and plastic or rubber slippers (flip-flops). Propyl gallate, a common

Optimization of supercritical fluid consecutive extractions of fatty acids and polyphenols from Vitis vinifera grape wastes.

Oier Aizpurua-Olaizola et al.

Journal of food science, 80(1), E101-E107 (2014-12-05)

In this study, supercritical fluid extraction has been successfully applied to a sequential fractionation of fatty acids and polyphenols from wine wastes (2 different vitis vinifera grapes). To this aim, in a 1st step just fatty acids were extracted and

Atrial natriuretic peptide inhibits cell cycle activity of embryonic cardiac progenitor cells via its NPRA receptor signaling axis.

Adam Hotchkiss et al.

American journal of physiology. Cell physiology, 308(7), C557-C569 (2015-01-30)

The biological effects of atrial natriuretic peptide (ANP) are mediated by natriuretic peptide receptors (NPRs), which can either activate guanylyl cyclase (NPRA and NPRB) or inhibit adenylyl cyclase (NPRC) to modulate intracellular cGMP or cAMP, respectively. During cardiac development, ANP

Differential role of ethylene and hydrogen peroxide in dark-induced stomatal closure.

R K Kar et al.

Pakistan journal of biological sciences : PJBS, 16(24), 1991-1996 (2014-02-13)

Regulation of stomatal aperture is crucial in terrestrial plants for controlling water loss and gaseous exchange with environment. While much is known of signaling for stomatal opening induced by blue light and the role of hormones, little is known about

Propyl gallate inhibits the growth of HeLa cells via caspase-dependent apoptosis as well as a G1 phase arrest of the cell cycle.

Yong Hwan Han et al.

Oncology reports, 23(4), 1153-1158 (2010-03-06)

Propyl gallate (PG) as a synthetic antioxidant exerts a variety of effects on tissue and cell functions. Here, we evaluated the effects of PG on the growth of HeLa cells in relation to apoptosis and the cell cycle. PG dose-dependently

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