Báo cáo khoa học: " Induction of oxidative stress and lipid peroxidation in rats chronically exposed to cypermethrin through dermal application" pps

... 258 Rajinder Raina et al. Tabl e 1 . Effects of chronic dermal application of cypermethrin on enzymes, b lood glutathione and lipid peroxidation in Wistar rats Parameters Days after dermal application Control ... study may be due to either the inhibition of GSH synthesis or increased utilization of GSH for detoxification of toxicant induced free radicals [33]. Th...

Ngày tải lên: 07/08/2014, 23:22

... oxidative stress, and we now show the response of this organism to oxidative stress and the role of PARP during development. We used hydroxylamine (HA) to induce in situ generation of H 2 O 2 and monitored ... effect of benzamide, a PARP inhibitor, on oxidative stress- induced changes in D. discoideum development. Interestingly, oxidative stress resulted i...

Ngày tải lên: 23/03/2014, 07:20

... and release of cytochrome c from mitochondria in F9 cells exposed to hydrogen peroxide, and our results Fig. 7. Suppression of oxidative stress- induced apoptosis in F9 cells by a potent p38 inhibitor. F9, ... caspase-3, poly(ADP-ribose)polymerasecleavage,cytochrome crelease and activation of p38 mitogen-activated protein kinase (p38). Furthermore, oxidative stress-...

Ngày tải lên: 21/02/2014, 03:20

... University of Lausanne. Writ- teninformedconsentwasobtainedpriortostartofthe study, in addition to questionnaires destined to collect information on possible confounding factors (cigarette smoke, eating ... only 10% of urate is excreted in the urine (the remaining 90% being recirculated by the renal system [3]), an increase of this antioxidant in blood will also lead to an i...

Ngày tải lên: 20/06/2014, 00:20

... efficient. 1 Introduction Learning to read and write Chinese characters is a challenging task for learners of Chinese. To read everyday news articles, one needs to learn thou- sands of Chinese characters. ... read- ing ability, e.g., (Siok and Fletcher, 2001). Moreo- ver, the ability to detect and apply phonological consistency in GPCs, including the roles of PCs i...

Ngày tải lên: 19/02/2014, 19:20

... studies of inactive and active Src, the SH2 and SH3 domains are believed to form a ‘regulatory apparatus’. Binding of the phos- phorylated C-terminus to the SH2 domain and ⁄ or binding of the SH2-kinase ... application of SH2 domain binding peptides, which results in blocking of the binding of the SH2 domain to the substrate and thereby preventing interaction of...

Ngày tải lên: 06/03/2014, 01:20

... a critical role in the function of many proteins, including enzymes, transcription factors and membrane proteins [35]. In a previous report, we concluded that oxidative stress induced proteasome glutathionylation ... °C and afterwards applied to 20% SDS–PAGE. Lane 1 represents standard Grx2 (ST-Grx2) incubated in standard buffer without n-PT, and lanes 2–4 represent of G...

Ngày tải lên: 23/03/2014, 07:20

... miR-375 and the 3¢-UTR of myotrophin mRNA was shown to repress myotrophin translation and result in the inhibition of insulin secretion. In addition to its role in exocytosis control, myotrophin is ... insulin exocytosis machinery [miR-124a increases the levels of synaptosomal- associated protein 25 (SNAP25), Ras-related protein Rab-3A (Rab3A) and synapsin-1A and decre...

Ngày tải lên: 29/03/2014, 22:21

... Immunohistochemical staining revealed exclusive nuclear staining of the neoplastic cells for cyclin D1, cyclin E and PCNA. Cyclin D1 expression was detected in 56.3% of the adenomas and in 61.5% of the ... T., Morris R. and Klein- Szanto A.J.P. Increased expression of G1 cyclins and cyclin-dependent kinases during tumor progression of chemically induced mouse skin neopl...

Ngày tải lên: 07/08/2014, 14:23

... Korea Introduction The genus Bartonella (B.) includes at least 20 species and subspecies, and several of these are human pathogens [22]. Clinical manifestations of Bartonella infection include ... Control for the detection and differentiation of Bartonella henselae and B. clarridgeiae: an examination of cats in Trinidad. BMC Infect Dis 2005, 5, 63. 16. Rolain JM, Locatell...

Ngày tải lên: 07/08/2014, 23:22