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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
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
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
Yasunobu Kawano et al.
Resuscitation, 83(2), 249-252 (2011-08-02)
The present study was conducted to assess the effects of intraperitoneal administration of n-propyl gallate (PG) on hippocampal neuronal survival after forebrain ischemia. Forty male Sprague-Dawley rats were randomly assigned to one of 6 groups. Animals in the PG-I-10, PG-I-8
Geetha H Mylvaganam et al.
Journal of immunology (Baltimore, Md. : 1950), 193(9), 4527-4536 (2014-09-24)
The inhibitory receptor programmed death-1 (PD-1) has been shown to regulate CD8 T cell function during chronic SIV infection; however, its role on CD4 T cells, specifically in the gut-associated lymphoid tissue, is less well understood. In this study, we
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
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
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
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
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)
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
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
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
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
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
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.
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
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
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
Shaojiang Tian et al.
Experimental diabetes research, 2012, 209567-209567 (2012-09-19)
There is growing evidence suggesting that glomerular endothelial cell proliferation and angiogenesis may be responsible for the pathophysiological events in the early stage of diabetic nephropathy. This study was designed to investigate the factors related to glomerular endothelial cell proliferation
Amin Shah et al.
Peptides, 32(6), 1172-1178 (2011-03-29)
Reactive oxygen species (ROS) play a role in cardiovascular diseases such as hypertension and heart failure. The objective of the present study was to investigate the role of endogenous ROS in atrial hemodynamics and ANP secretion in isolated perfused beating
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
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
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
Arnaud Tauffenberger et al.
Neurobiology of aging, 34(9), 2175-2182 (2013-04-18)
In simple systems, lifespan can be extended by various methods including dietary restriction, mutations in the insulin/insulin-like growth factor (IGF) pathway or mitochondria among other processes. It is widely held that the mechanisms that extend lifespan may be adapted for
Kinetics of the transformation of n-propyl gallate and structural analogs in the perfused rat liver.
Gabrielle Jacklin Eler et al.
Toxicology and applied pharmacology, 273(1), 35-46 (2013-09-10)
n-Propyl gallate and its analogs are used in foods and other products to prevent oxidation. In the liver the compound exerts several harmful effects, especially gluconeogenesis inhibition. The mode of transport and distribution of n-propyl gallate and its kinetics of
Tomohisa Hirano et al.
Photodiagnosis and photodynamic therapy, 10(1), 28-32 (2013-03-08)
Photodynamic diagnosis (PDD) using aminolevulinic acid (ALA) is widely used in clinical fields. In PDD, protoporphyrin IX (PpIX) is generated from ALA in tumors, allowing the detection of the tumors by PpIX fluorescence. However, it is well known that PpIX
Deepak Kumar Yadav et al.
PloS one, 7(9), e45883-e45883 (2012-10-11)
When photosystem II (PSII) is exposed to excess light, singlet oxygen ((1)O(2)) formed by the interaction of molecular oxygen with triplet chlorophyll. Triplet chlorophyll is formed by the charge recombination of triplet radical pair (3)[P680(•+)Pheo(•-)] in the acceptor-side photoinhibition of
Ching-Hsein Chen et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 49(2), 494-501 (2010-11-30)
Propyl gallate (PG) is a synthetic antioxidant that has been used in processed food and medicinal preparations. The anti-cancer effect of PG in leukemia is unclear. In the present study, we demonstrate that PG reduced cell viability in THP-1, Jurkat
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