Báo cáo khoa học: Protective effect of dietary curcumin and capsaicin on induced oxidation of low-density lipoprotein, iron-induced hepatotoxicity and carrageenan-induced inflammation in experimental rats ppt

... corresponding controls. Protective effect of dietary curcumin, capsaicin and their combination on iron -induced LDL oxidation in vivo and copper -induced LDL oxidation in vitro Oxidation of LDL ... dietary curcumin and capsaicin significantly inhibited the in vivo iron -induced LDL oxidation, as well as copper -induced oxidation of LDL in vitro...

Ngày tải lên: 08/03/2014, 08:20

... proteins indicating mainly 1 O 2 was involved [28]. In spinach thylakoids, illumination at low light intensity resulted in the degradation of PsaB gene product into two fragments of 51 and 45 ... the degradation of each polypeptide and the protein conformation changes are assessed in con- nection with alterations in photochemical activity dur- ing strong light illumination...

Ngày tải lên: 16/03/2014, 18:20

... m M phenyl- methanesulfonyl fluoride, 2 lgÆmL )1 aprotinin and leupep- tin and 1% of one of the following detergents: Nonidet-P-40 (v/v) (NP-40), Triton X-100 (v/v) (Sigma), Chaps (w/v) (Polysciences Inc., Warrington, ... concentration was determined and equivalent amounts of protein were run on SDS/PAGE gels under reducing conditions. CD38 and actin expression were analyzed by...

Ngày tải lên: 23/03/2014, 12:20

... aB-crystallin. Reduction -induced aggregation of the insulin B-chain Light scattering due to DTT -induced amorphous aggregation and precipitation of the insulin B-chain commenced after 10 min and reached ... precipitation in the presence of high concentrations of Arg-HCl in the absence of the chaperone precluded analysis of the effect of this concentration on the...

Ngày tải lên: 18/02/2014, 16:20

... this position being positively charged in nearly 60% of ribosome-inactivating proteins [28]. The Monzingo and Robertus models [10], and the 29mer oligonucleotide-binding model of Olson and Cuff ... challenged with increasing concentrations of toxin at 37 °C for 4 h. Remaining protein synthesis after this time was measured by the incorporation of ( 35 S)methionine. Symbols indi...

Ngày tải lên: 19/02/2014, 12:20

... sequence of shifts. When intonation and centering collide My synthesis of the claims in PH90 and GJW89 pro- duces an attentional interpretation of pitch accents, modeled by operations on Cf, and ... account of pitch ac- cent semantics with Grosz, Joshi and Weinstein's (1989) account of centering to yield insights into the phenomenon of pitch accented pronom...

Ngày tải lên: 20/02/2014, 22:20

... position in conformer B so as to maintain its H-bonding interactions (Fig. 4D). Effect of the M100K mutation on the stability of the native state The effect on protein stability upon introduction of ... cooperative unfolding events of horse heart cyt c are also involved in triggering the conformational change resulting in ligand-exchange at alkaline conditions. Despite t...

Ngày tải lên: 07/03/2014, 17:20

... 1. Effect of echinomycin on HIF-1 activity. HepG2 and HeLa cells were incubated for 5 or 16 h under hypoxia or normoxia in the pres- ence or absence of increasing concentrations of echinomycin. ... labelling and confocal observation (Fig. 3D). Again, echinomycin did not in uence hypoxia -induced HIF-1a accumulation, but led to an increase in the HIF-1a protein level under...

Ngày tải lên: 16/03/2014, 05:20

... 2007) doi:10.1111/j.1742-4658.2007.06176.x Micro-myoglobin, the isolated heme-binding subdomain of myoglobin, is a valuable model system for the investigation of heme recognition and bind- ing by proteins, and provides an example of protein folding ... heme ligand allows for coordination interaction between the iron ion and an imidazole ring nitrogen of His93, and its propiona...

Ngày tải lên: 16/03/2014, 06:20

... Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the ACL, pages 593–600, Sydney, July 2006. c 2006 Association for Computational Linguistics The ... our experimental method. Section 5 and section 6 reports and discusses the experimental results. Finally we present our conclusion and future work in section 7. 593...

Ngày tải lên: 17/03/2014, 04:20