Matches in SemOpenAlex for { <https://semopenalex.org/work/W2075935596> ?p ?o ?g. }
- W2075935596 endingPage "102" @default.
- W2075935596 startingPage "96" @default.
- W2075935596 abstract "Hormesis, a stress tolerance, can be induced by ischemic preconditioning stress. In addition to preconditioning, it may be induced by other means, such as gas anesthetics. Preconditioning mechanisms, which may be mediated by reprogramming survival genes and proteins, are obscure. A known neurotoxicant, 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), causes less neurotoxicity in the mice that are preconditioned. Pharmacological evidences suggest that the signaling pathway of NO–cGMP–PKG (protein kinase G) may mediate preconditioning phenomenon. We developed a human SH-SY5Y cell model for investigating NO-mediated signaling pathway, gene regulation, and protein expression following a sublethal preconditioning stress caused by a brief 2-h serum deprivation. Preconditioned human SH-SY5Y cells are more resistant against severe oxidative stress and apoptosis caused by lethal serum deprivation and 1-mehtyl-4-phenylpyridinium (MPP+). Both sublethal and lethal oxidative stress caused by serum withdrawal increased neuronal nitric oxide synthase (nNOS/NOS1) expression and NO levels to a similar extent. In addition to free radical scavengers, inhibition of nNOS, guanylyl cyclase, and PKG blocks hormesis induced by preconditioning. S-nitrosothiols and 6-Br-cGMP produce a cytoprotection mimicking the action of preconditioning tolerance. There are two distinct cGMP-mediated survival pathways: (i) the up-regulation of a redox protein thioredoxin (Trx) for elevating mitochondrial levels of antioxidant protein Mn superoxide dismutase (MnSOD) and antiapoptotic protein Bcl-2, and (ii) the activation of mitochondrial ATP-sensitive potassium channels [K(ATP)]. Preconditioning induction of Trx increased tolerance against MPP+, which was blocked by Trx mRNA antisense oligonucleotide and Trx reductase inhibitor. It is concluded that Trx plays a pivotal role in NO-dependent preconditioning hormesis against MPTP/MPP+." @default.
- W2075935596 created "2016-06-24" @default.
- W2075935596 creator A5014446674 @default.
- W2075935596 creator A5053697998 @default.
- W2075935596 creator A5054175171 @default.
- W2075935596 date "2005-09-01" @default.
- W2075935596 modified "2023-09-24" @default.
- W2075935596 title "Roles of thioredoxin in nitric oxide-dependent preconditioning-induced tolerance against MPTP neurotoxin" @default.
- W2075935596 cites W1487926242 @default.
- W2075935596 cites W1504583940 @default.
- W2075935596 cites W1559833087 @default.
- W2075935596 cites W1601393008 @default.
- W2075935596 cites W1766190906 @default.
- W2075935596 cites W1838828609 @default.
- W2075935596 cites W1965807969 @default.
- W2075935596 cites W1966514812 @default.
- W2075935596 cites W1968091674 @default.
- W2075935596 cites W1968269211 @default.
- W2075935596 cites W1969001174 @default.
- W2075935596 cites W1969268163 @default.
- W2075935596 cites W1970498090 @default.
- W2075935596 cites W1975597097 @default.
- W2075935596 cites W1976768880 @default.
- W2075935596 cites W1980680117 @default.
- W2075935596 cites W1992049458 @default.
- W2075935596 cites W1999605572 @default.
- W2075935596 cites W2000462205 @default.
- W2075935596 cites W2009842580 @default.
- W2075935596 cites W2013040616 @default.
- W2075935596 cites W2013371338 @default.
- W2075935596 cites W2013427699 @default.
- W2075935596 cites W2015837920 @default.
- W2075935596 cites W2018611729 @default.
- W2075935596 cites W2019990651 @default.
- W2075935596 cites W2022804099 @default.
- W2075935596 cites W2023042442 @default.
- W2075935596 cites W2026635128 @default.
- W2075935596 cites W2026879988 @default.
- W2075935596 cites W2034074181 @default.
- W2075935596 cites W2035667968 @default.
- W2075935596 cites W2037233527 @default.
- W2075935596 cites W2038300848 @default.
- W2075935596 cites W2038367443 @default.
- W2075935596 cites W2040866284 @default.
- W2075935596 cites W2041267043 @default.
- W2075935596 cites W2041734419 @default.
- W2075935596 cites W2052963114 @default.
- W2075935596 cites W2059453497 @default.
- W2075935596 cites W2061958603 @default.
- W2075935596 cites W2065717459 @default.
- W2075935596 cites W2070819690 @default.
- W2075935596 cites W2076561583 @default.
- W2075935596 cites W2076724863 @default.
- W2075935596 cites W2086991052 @default.
- W2075935596 cites W2088926440 @default.
- W2075935596 cites W2097878328 @default.
- W2075935596 cites W2098644206 @default.
- W2075935596 cites W2113226850 @default.
- W2075935596 cites W2127898315 @default.
- W2075935596 cites W2132670868 @default.
- W2075935596 cites W2147501312 @default.
- W2075935596 cites W2149231139 @default.
- W2075935596 cites W2157123017 @default.
- W2075935596 cites W2159574886 @default.
- W2075935596 cites W2167808720 @default.
- W2075935596 cites W2169622817 @default.
- W2075935596 cites W2169713067 @default.
- W2075935596 cites W2347120258 @default.
- W2075935596 cites W2440066483 @default.
- W2075935596 doi "https://doi.org/10.1016/j.taap.2005.03.020" @default.
- W2075935596 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/16005485" @default.
- W2075935596 hasPublicationYear "2005" @default.
- W2075935596 type Work @default.
- W2075935596 sameAs 2075935596 @default.
- W2075935596 citedByCount "14" @default.
- W2075935596 countsByYear W20759355962013 @default.
- W2075935596 countsByYear W20759355962015 @default.
- W2075935596 crossrefType "journal-article" @default.
- W2075935596 hasAuthorship W2075935596A5014446674 @default.
- W2075935596 hasAuthorship W2075935596A5053697998 @default.
- W2075935596 hasAuthorship W2075935596A5054175171 @default.
- W2075935596 hasConcept C134018914 @default.
- W2075935596 hasConcept C137183658 @default.
- W2075935596 hasConcept C173803235 @default.
- W2075935596 hasConcept C178790620 @default.
- W2075935596 hasConcept C185592680 @default.
- W2075935596 hasConcept C2776151105 @default.
- W2075935596 hasConcept C2776309818 @default.
- W2075935596 hasConcept C2777622882 @default.
- W2075935596 hasConcept C2778674702 @default.
- W2075935596 hasConcept C2778827303 @default.
- W2075935596 hasConcept C2779491297 @default.
- W2075935596 hasConcept C2779768347 @default.
- W2075935596 hasConcept C2780967304 @default.
- W2075935596 hasConcept C29730261 @default.
- W2075935596 hasConcept C3623737 @default.
- W2075935596 hasConcept C513476851 @default.
- W2075935596 hasConcept C519581460 @default.