中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigation of changes in endocannabinoids and N-acylethanolamides in biofluids, and their correlations with female infertility

文献类型:期刊论文

作者Xiao, HM; Ding, J; Luo, XT; Yao, YR; Guo, MQ
刊名JOURNAL OF CHROMATOGRAPHY A
出版日期2017
卷号1509页码:16-25
英文摘要Female infertility is a worldwide medical problem, and the scarcity of infertility biomarkers has hindered the ability to launch preventive and therapeutic measures in a timely manner. Intriguingly, alterations in endocannabinoids (eCBs) and N-acylethanolamides (NAEs) have been observed in the biofluids of infertile females. Therefore, a hypothesis of using eCB and NAEs in biofluids as infertility biomarkers was proposed by several researchers; however, little evidence exists to verify the hypothesis. To investigate their correlations with female infertility, we developed a magnetic liquid microextraction-chemical derivatization (MLME-CD) method coupled with liquid chromatography-tandem mass spectrometry for the quantification of eCBs and NAEs in biofluids. The target compounds were first purified with magnetic toluene as sorbents, and then labeled with 4-(N,N-dimethyamino)benzoyl chloride (4-DMABC). The MLME-CD method offered several advantages, including reliable quantification results by preventing the isomerizadon of eCB, high throughput by requiring 20 min for sample preparation, and good sensitivity with limits of detection at 3.0-54.3 fmol. The intra-day and inter-day relative standard deviations were below 14.5%, and the recoveries were 87.4%-117.9%. Concentrations of eCBs and NAEs in the serum of 49 infertile women and 53 fertile women (controls), and in the ovarian follicular fluid of 21 infertile women and 20 controls were then quantified. Using unpaired t test analysis indicated significant differences in AEA and PEA in serum, and OEA in follicular fluid between infertile women and healthy controls, and the areas under the curve were in the range of 0.605-0.707. (C) 2017 The Authors. Published by Elsevier B.V.
源URL[http://202.127.146.157/handle/2RYDP1HH/1329]  
专题中国科学院武汉植物园
推荐引用方式
GB/T 7714
Xiao, HM,Ding, J,Luo, XT,et al. Investigation of changes in endocannabinoids and N-acylethanolamides in biofluids, and their correlations with female infertility[J]. JOURNAL OF CHROMATOGRAPHY A,2017,1509:16-25.
APA Xiao, HM,Ding, J,Luo, XT,Yao, YR,&Guo, MQ.(2017).Investigation of changes in endocannabinoids and N-acylethanolamides in biofluids, and their correlations with female infertility.JOURNAL OF CHROMATOGRAPHY A,1509,16-25.
MLA Xiao, HM,et al."Investigation of changes in endocannabinoids and N-acylethanolamides in biofluids, and their correlations with female infertility".JOURNAL OF CHROMATOGRAPHY A 1509(2017):16-25.

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来源:武汉植物园

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