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关键词:'P54280'
显示 1-19 共 19 条结果 关于 "P54280" 范围 论文
Yujuan Hua et al.
Journal of separation science, 41(2), 469-474 (2017-11-11)
A fast and reliable analytical technique for the determination of total sulfur levels in complex hydrocarbon matrices is introduced. The method employed flow injection technique using a gas chromatograph as a sample introduction device and a gas phase dual-plasma sulfur
Raúl Argüello-García et al.
Frontiers in cellular and infection microbiology, 8, 353-353 (2018-10-31)
Fresh aqueous extracts (AGEs) and several thioallyl compounds (TACs) from garlic have an important antimicrobial activity that likely involves their interaction with exposed thiol groups at single aminoacids or target proteins. Since these groups are present in Giardia duodenalis trophozoites
Nagalingam Rajamanickam et al.
Nanotechnology, 27(23), 235404-235404 (2016-04-30)
Degradation of metal-organic halide perovskites when exposed to ambient conditions is a crucial issue that needs to be addressed for commercial viability of perovskite solar cells (PSCs). Here, a concept of encapsulating CH3NH3PbI3 perovskite crystals with a multi-functional graphene-polyaniline (PANI)
S V Singh et al.
Biochemical and biophysical research communications, 244(3), 917-920 (1998-04-16)
This study was undertaken to elucidate the mechanism of organ specificity and differential efficacy of garlic organosulfides (OSCs) [diallyl sulfide (DAS), diallyl disulfide (DADS), diallyl trisulfide (DATS), dipropyl sulfide (DPS) and dipropyl disulfide (DPDS)] in preventing benzo(a)pyrene (BP)-induced tumorigenesis in
C Dwivedi et al.
Anti-cancer drugs, 9(3), 291-294 (1998-06-13)
Clinical efficacy of doxorubicin is compromised due to free radical generation leading to cardiac toxicity. Oil-soluble organosulfur compounds, diallyl sulfide (DAS), diallyl disulfide (DADS), dipropyl sulfide (DPS) and dipropyl disulfide (DPDS), present in garlic were examined for their antiperoxidant effects.
M H Siess et al.
Cancer letters, 120(2), 195-201 (1998-02-14)
Natural compounds which elevate detoxification enzymes and/or reduce activating enzymes could be considered as good candidates to protect against cancer. In this work, we studied the modulation of hepatic drug-metabolizing enzymes in rats treated with dimethyl sulfide (DMS), dimethyl disulfide
R M Nickson et al.
Xenobiotica; the fate of foreign compounds in biological systems, 24(2), 157-168 (1994-02-01)
1. Dipropyl [35S]-sulphide and dipropyl [35S]-sulphoxide were administered by gavage (4.24 mM/4 ml/kg body wt) to adult male Wistar rats following an overnight fast. 2. Urine was the major route of excretion for both compounds, with more radioactivity appearing during
X Hu et al.
International journal of cancer, 73(6), 897-902 (1997-12-17)
There is a growing need for short-term and cost-effective bioassay to assess the efficacy of potential chemo-preventive agents. We report that the induction of glutathione (GSH) S-transferase pi (mGSTP1-1) by a chemo-preventive agent can be used as a reliable marker
R Munday et al.
Nutrition and cancer, 40(2), 205-210 (2002-04-19)
There is evidence that onions and garlic protect against cancer in humans. It has been suggested that this effect is due to the organosulfur compounds in these vegetables and that these substances act through induction of phase II detoxification enzymes.
D Guyonnet et al.
Mutation research, 466(1), 17-26 (2001-02-07)
The effects of in vivo administration of naturally occurring organosulfur compounds (OSCs) from Allium species were studied on the activation of several mutagens. Male SPF Wistar rats were given p.o. one of either diallyl sulfide (DAS), diallyl disulfide (DADS), dipropyl
Urszula Dziekońska-Kubczak et al.
Molecules (Basel, Switzerland), 25(5) (2020-03-19)
Volatile sulfur compounds (VSCs) play an important role in the aroma profile of fermented beverages. However, because of their low concentration in samples, their analysis is difficult. The headspace solid-phase microextraction (HS-SPME) technique coupled with gas chromatography and mass spectrometry
Erna Schuhfried et al.
PloS one, 8(6), e66925-e66925 (2013-07-11)
We report on a new approach for studying fragmentation channels in Proton Transfer Reaction-Mass Spectrometry (PTR-MS), which we name primary ion depletion kinetics (PIDK). PTR-MS is a chemical ionization mass spectrometric (CIMS) technique deploying hydronium ions for the chemical ionization.
X Hu et al.
Archives of biochemistry and biophysics, 340(2), 279-286 (1997-04-15)
Glutathione S-transferases (GSTs) of female A/J mouse lung have been purified and characterized for their (a) structural interrelationships, (b) substrate specificities toward the ultimate carcinogenic metabolite of benzo(a)pyrene (BP), (+)-anti-7 beta, 8 alpha-dihydroxy-9 alpha, 10 alpha-oxy-7,8,9,10-tetrahydrobenzo(a)pyrene [(+)-anti-BPDE], and (c) induction
D Guyonnet et al.
Mutation research, 495(1-2), 135-145 (2001-07-13)
In a previous study, we showed that naturally occurring organosulfur compounds (OSCs) from garlic and onion modulated the activation of carcinogen via the alteration of cytochromes P450. The present study was undertaken to determine the incidence of the in vivo
S K Srivastava et al.
Cancer letters, 118(1), 61-67 (1997-10-06)
The mechanism of differential efficacies of diallyl sulfide (DAS), diallyl disulfide (DADS), diallyl trisulfide (DATS), dipropyl sulfide (DPS) and dipropyl disulfide (DPDS) in preventing benzo(a)pyrene (BP)-induced cancer in mice has been investigated by determining their effects on the enzymes of
Jennifer N Cash et al.
Molecular pharmacology, 97(3), 226-236 (2020-01-05)
Phosphatidylinositol (3,4,5) trisphosphate (PIP3)-dependent Rac exchanger 1 (P-Rex1) is a Rho guanine-nucleotide exchange factor that was originally discovered in neutrophils and is regulated by G protein βγ subunits and the lipid PIP3 in response to chemoattractants. P-Rex1 has also become
Igor A Schepetkin et al.
Molecules (Basel, Switzerland), 24(9) (2019-05-15)
Organosulfur compounds are bioactive components of garlic essential oil (EO), mustard oil, Ferula EOs, asafoetida, and other plant and food extracts. Traditionally, garlic (Allium sativum) is used to boost the immune system; however, the mechanisms involved in the putative immunomodulatory
D Guyonnet et al.
Toxicology and applied pharmacology, 154(1), 50-58 (1999-01-12)
The naturally occurring organosulfur compounds (OSCs) diallyl sulfide (DAS), diallyl disulfide (DADS), dipropyl sulfide (DPS), and dipropyl disulfide (DPDS) were studied with respect to their effects on hepatic, intestinal, renal, and pulmonary phase II drug metabolizing enzymes, i.e., glutathione S-transferase
C F Williams et al.
Molecular and biochemical parasitology, 206(1-2), 20-28 (2016-03-13)
Spironucleus vortens is a protozoan parasite associated with significant mortalities in the freshwater angelfish, Pterophyllum scalare. Control of this parasite is especially problematic due to restrictions on the use of the drug of choice, metronidazole (MTZ), on fish farms. Use
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