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http://purl.uniprot.org/citations/23660953http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23660953http://www.w3.org/2000/01/rdf-schema#comment"Alzheimer's disease (AD) fundamentally represents a metabolic disease associated with brain insulin resistance. TNF-α/c-Jun N-terminal kinase (JNK) signaling plays a central role in serine phosphorylation of insulin receptor substrate-1 (IRS-1). (-)-Epigallocatechin-3-gallate (EGCG), a potent antioxidant, has been verified to attenuate peripheral insulin resistance by reducing IRS-1 signaling blockage. This study aimed to investigate the effects and possible mechanisms of EGCG on central IRS-1 signaling in vivo. APP/PS1 mice were treated with EGCG, and spatial memory was assessed by the Morris water maze test. Levels of soluble and insoluble Aβ42 in the hippocampus were determined by ELISA. The activation of NF-α/JNK and IRS signaling was detected by immunohistochemistry and Western blot analysis. Our results showed that EGCG ameliorated the impaired learning and memory in APP/PS1 mice. Notably, we found a significant reduction of IRS-1pS636 level accompanied with decreased Aβ42 levels in the hippocampus of 13-month-old female APP/PS1 mice after treatment with EGCG (2 or 6 mg/kg/day) for 4 weeks. Furthermore, EGCG treatment inhibited TNF-α/JNK signaling and increased the phosphorylation of Akt and glycogen synthase kinase-3β in the hippocampus of APP/PS1 mice. In conclusion, our study provides evidence that long-term consumption of EGCG may alleviate AD-related cognitive deficits by effectively attenuating central insulin resistance."xsd:string
http://purl.uniprot.org/citations/23660953http://purl.org/dc/terms/identifier"doi:10.1007/s11010-013-1675-x"xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/author"Han K."xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/author"Jia N."xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/author"Ren G.R."xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/author"Zhang X.M."xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/author"Sha S."xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/author"Kong J.J."xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/author"Cao Y.P."xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/name"Mol Cell Biochem"xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/pages"211-218"xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/title"(-)-Epigallocatechin-3-gallate alleviates spatial memory impairment in APP/PS1 mice by restoring IRS-1 signaling defects in the hippocampus."xsd:string
http://purl.uniprot.org/citations/23660953http://purl.uniprot.org/core/volume"380"xsd:string
http://purl.uniprot.org/citations/23660953http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23660953
http://purl.uniprot.org/citations/23660953http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/23660953
http://purl.uniprot.org/uniprot/#_A0A0A0MRG2-mappedCitation-23660953http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23660953
http://purl.uniprot.org/uniprot/#_A0A140VJC8-mappedCitation-23660953http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23660953
http://purl.uniprot.org/uniprot/#_A0A218KGR2-mappedCitation-23660953http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23660953
http://purl.uniprot.org/uniprot/#_A0A8F9R5D5-mappedCitation-23660953http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23660953
http://purl.uniprot.org/uniprot/#_A0A2I3BPT1-mappedCitation-23660953http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23660953
http://purl.uniprot.org/uniprot/#_A0A2I3BQZ9-mappedCitation-23660953http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23660953
http://purl.uniprot.org/uniprot/#_B4DGD0-mappedCitation-23660953http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23660953
http://purl.uniprot.org/uniprot/#_B4DMD5-mappedCitation-23660953http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23660953