GENDER DIFFERENCES OF PERIPHERAL PLASMA AND LIVER METABOLIC PROFILING IN APP/PS1 TRANSGENIC AD MICE
Wu, Junfang1; Fu, Bin2; Lei, Hehua1; Tang, Huiru1,3; Wang, Yulan1,4
刊名NEUROSCIENCE
2016-09-22
卷号332页码:160-169
关键词Alzheimer's disease gender difference metabonomics peripheral liver extracts fatty acids
英文摘要Alzheimer's disease (AD) is a neurodegenerative disorder characterized by progressive cognitive impairment. Currently, there is less knowledge of the involvement of the peripheral biofluid/organ in AD, compared with the central nervous system. In addition, with reported high morbidity in women in particular, it has become very important to explore whether gender difference in the peripheral metabolome is associated with AD. Here, we investigated metabolic responses of both plasma and liver tissues using an APP/PS1 double mutant transgenic mouse model with NMR spectroscopy, as well as analysis from serum biochemistry and histological staining. Fatty acid composition from plasma and liver extracts was analyzed using GC-FID/MS. We found clear gender differences in AD transgenic mice when compared with their wild-type counterparts. Female AD mice displayed more intensive responses, which were highlighted by higher levels of lipids, 3-hydroxybutyrate and nucleotide related metabolites, together with lower levels of glucose. These observations indicate that AD induces oxidative stress and impairs cellular energy metabolism in peripheral organs. Disturbances in AD male mice were milder with depletion of monounsaturated fatty acids. We also observed a higher activity of delta-6-desaturate and suppressed activity of delta-5-desaturate in female mice, whereas inhibited stearoyl-CoA-desaturase in male mice suggested that AD induced by the double mutant genes results in different fatty acids catabolism depending on gender. Our results provide metabolic clues into the peripheral biofluid/organs involved in AD, and we propose that a gender-specific scheme for AD treatment in men and women may be required. (C) 2016 IBRO. Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Neurosciences
研究领域[WOS]Neurosciences & Neurology
关键词[WOS]ESTIMATED DESATURASE ACTIVITIES ; FATTY-ACID-COMPOSITION ; AMYLOID PRECURSOR PROTEIN ; ALZHEIMERS-DISEASE ; SEX-DIFFERENCES ; COGNITIVE IMPAIRMENT ; PREFRONTAL CORTEX ; NMR-SPECTROSCOPY ; OXIDATIVE DAMAGE ; BIPOLAR DISORDER
收录类别SCI
语种英语
WOS记录号WOS:000381329800014
内容类型期刊论文
源URL[http://ir.wipm.ac.cn/handle/112942/9504]  
专题武汉物理与数学研究所_磁共振应用研究部
作者单位1.Chinese Acad Sci, State Key Lab Magnet Resonance & Atom & Mol Phys, CAS Key Lab Magnet Resonance Biol Syst, Wuhan Ctr Magnet Resonance,Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
2.Hubei Prov Hosp Integrated Chinese & Western Med, Dept Neurol, Wuhan 430015, Peoples R China
3.Fudan Univ, Collaborat Innovat Ctr Genet & Dev, State Key Lab Genet Engn,Metabon & Syst Biol Lab, Minist Educ,Key Lab Contemporary Anthropol,Sch Li, Shanghai 200438, Peoples R China
4.Zhejiang Univ, Collaborat Innovat Ctr Diag & Treatment Infect Di, Hangzhou 310058, Zhejiang, Peoples R China
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GB/T 7714
Wu, Junfang,Fu, Bin,Lei, Hehua,et al. GENDER DIFFERENCES OF PERIPHERAL PLASMA AND LIVER METABOLIC PROFILING IN APP/PS1 TRANSGENIC AD MICE[J]. NEUROSCIENCE,2016,332:160-169.
APA Wu, Junfang,Fu, Bin,Lei, Hehua,Tang, Huiru,&Wang, Yulan.(2016).GENDER DIFFERENCES OF PERIPHERAL PLASMA AND LIVER METABOLIC PROFILING IN APP/PS1 TRANSGENIC AD MICE.NEUROSCIENCE,332,160-169.
MLA Wu, Junfang,et al."GENDER DIFFERENCES OF PERIPHERAL PLASMA AND LIVER METABOLIC PROFILING IN APP/PS1 TRANSGENIC AD MICE".NEUROSCIENCE 332(2016):160-169.
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