Article(id=1291404919165154195, tenantId=1146029695717560320, journalId=1246415772164075586, issueId=1291404875351449891, articleNumber=null, orderNo=null, doi=10.13699/j.cnki.1001-6821.2025.09.005, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1733673600000, receivedDateStr=2024-12-09, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1785824525871, onlineDateStr=2026-08-04, pubDate=1747411200000, pubDateStr=2025-05-17, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1785824525871, onlineIssueDateStr=2026-08-04, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1785824525871, creator=13701087609, updateTime=1785824525871, updator=13701087609, issue=Issue{id=1291404875351449891, tenantId=1146029695717560320, journalId=1246415772164075586, year='2025', volume='41', issue='9', pageStart='1201', pageEnd='1350', issueExtLink='null', onlineDate='null', pubDate='1747411200000', pubDateStr='2025-05-17', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1785824515426, creator='13701087609', updateTime=1785824515426, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=1223, endPage=1228, ext={EN=ArticleExt(id=1291404919555224468, articleId=1291404919165154195, tenantId=1146029695717560320, journalId=1246415772164075586, language=EN, title=Inhibiting mitochondrial pyruvate carrier improved cuproptosis in SH-SY5Y cells treated with Okada, columnId=1246531407326105792, journalTitle=Chinese Journal of Clinical Pharmacology, columnName=Clinical and Basic Bridging Research, runingTitle=null, highlight=null, articleAbstract=
Objective

To investigate the effect of inhibition of mitochondrial pyruvate carrier on Okada-induced cuprotosis in SH-SY5Y cells.

Methods

SH-SY5Y cells were induced by okada acid (OA) to establish a model of Alzheimer’s disease (AD). The cells were divided into control group (complete medium), model group (20 nmol·L-1 OA) and experimental group [20 nmol·L-1 OA+1 μmol·L-1 2-cyano-3 -(1-phenyl-1H-indole-3-yl) -2-acrylic acid (UK-5099)]. Copper ion content was detected by cell cupric colorimetric kit. Pyruvate content was detect by pyruvate detection kit, and the expressions of phosphorylated Tau (AT8) and ferredoxin 1 (FDX1) in each group were detected by immunofluorescence staining. The expression levels of mitochondrial pyruvate carrier (MPC1/MPC2) and dihydrolipoyl transacetylase (DLAT) were detected by Western blot.

Results

The contents of copper ions in experimental group, model group and control group were (0.36±0.01), (0.90±0.05) and (0.23±0.04) μmol·g prot-1; the pyruvate content were (0.55±0.04), (0.33±0.03) and (0.44±0.04) μmol·108 cell-1; the AT8 expression levels were 91.46±14.53, 125.02±14.43 and 72.57±19.81; the FDX1 expression levels were 98.93±7.40, 147.83±18.63 and 79.18±8.06; the relative expression levels of MPC1 protein were 0.59±0.11, 1.01±0.14 and 0.55±0.13; the relative expression levels of MPC2 protein were 0.54±0.05, 1.31±0.07 and 0.43±0.07; the relative expression levels of DLAT protein were 0.72±0.04, 0.92±0.07 and 0.53±0.14, respectively. The above indexes in the experimental group were statistically significant compared with those in the model group (P<0.05, P<0.01, P<0.001).

Conclusion

Inhibition of mitochondrial pyruvate carrier can alleviate Okada-induced cuprotosis of SH-SY5Y cells.

, authors=Yue QI1, Pei-chi HUANG1, Wei CHEN2, Xiao-bo DONG2, Ji-tong LI3, Zhao LI4, authorsList=Yue QI, Pei-chi HUANG, Wei CHEN, Xiao-bo DONG, Ji-tong LI, Zhao LI, authorCompany=null, correspAuthors=Zhao LI, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1291404920322782101, articleId=1291404919165154195, tenantId=1146029695717560320, journalId=1246415772164075586, language=CN, title=抑制线粒体丙酮酸载体对冈田酸诱导SH-SY5Y神经元细胞铜死亡的作用机制, columnId=1246531407485489349, journalTitle=中国临床药理学杂志, columnName=临床与基础桥接研究, runingTitle=null, highlight=null, articleAbstract=
目的

研究抑制线粒体丙酮酸载体对冈田酸诱导SH-SY5Y神经元细胞铜死亡作用机制的影响。

方法

冈田酸(OA)诱导SH-SY5Y细胞建立阿尔茨海默病(AD)模型,将细胞分为对照组(完全培养基)、模型组(20 nmol·L-1 OA)和实验组[20 nmol·L-1 OA+1 μmol·L-1 2-氰基-3-(1-苯基-1H-吲哚-3-基)-2-丙烯酸(UK-5099)]。用细胞铜比色法测试盒检测铜离子含量,用丙酮酸检测试剂盒检测丙酮酸含量,用免疫荧光染色检测各组细胞内丝氨酸202/苏氨酸205位点磷酸化Tau(AT8)以及铁氧还蛋白1(FDX1)的表达情况,用蛋白质印迹法检测各组细胞内丙酮酸载体(MPC1/MPC2)和二氢硫辛酸转乙酰基酶(DLAT)的表达水平。

结果

实验组、模型组和对照组的铜离子含量分别为(0.36±0.01)、(0.90±0.05)和(0.23±0.04)μmol·g prot-1,丙酮酸含量分别为(0.55±0.04)、(0.33±0.03)和(0.44±0.04)μmol·108 cell-1,AT8表达水平分别为91.46±14.53、125.02±14.43和72.57±19.81,FDX1表达水平分别为98.93±7.40、147.83±18.63和79.18±8.06,MPC1蛋白相对表达水平分别为0.59±0.11、1.01±0.14和0.55±0.13,MPC2蛋白相对表达水平分别为0.54±0.05、1.31±0.07和0.43±0.07,DLAT蛋白相对表达水平分别为0.72±0.04、0.92±0.07和0.53±0.14,实验组的上述指标与模型组比较,在统计学上差异均有统计学意义(P<0.05,P<0.01,P<0.001)。

结论

抑制线粒体丙酮酸载体可以减轻冈田酸诱导的SH-SY5Y神经元细胞铜死亡。

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齐越(1977-),女,教授,主要从事中药新药药理及神经药理学的相关研究

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李昭,副教授 MP: 13842047437 E-mail:
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抑制线粒体丙酮酸载体对冈田酸诱导SH-SY5Y神经元细胞铜死亡的作用机制
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齐越 1 , 黄培池 1 , 陈巍 2 , 董笑博 2 , 李纪彤 3 , 李昭 4
中国临床药理学杂志 | 临床与基础桥接研究 2025,41(9): 1223-1228
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中国临床药理学杂志 |临床与基础桥接研究 2025 , 41 (9) : 1223 -1228
抑制线粒体丙酮酸载体对冈田酸诱导SH-SY5Y神经元细胞铜死亡的作用机制
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齐越(1977-),女,教授,主要从事中药新药药理及神经药理学的相关研究

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齐越1, 黄培池1, 陈巍2, 董笑博2, 李纪彤3, 李昭4
作者信息
  • 1.江苏省徐州医药高等职业学校 制药工程系,江苏 徐州 221116
  • 2.辽宁省中医药研究院 老年病科,辽宁 沈阳 110000
  • 3.宁波大学 附属第一医院 全科医学,浙江 宁波 315010
  • 4.沈阳医学院 药理室,辽宁 沈阳 110002
通讯作者:
李昭,副教授 MP: 13842047437 E-mail:
作者简介:

齐越(1977-),女,教授,主要从事中药新药药理及神经药理学的相关研究

Inhibiting mitochondrial pyruvate carrier improved cuproptosis in SH-SY5Y cells treated with Okada
Yue QI1, Pei-chi HUANG1, Wei CHEN2, Xiao-bo DONG2, Ji-tong LI3, Zhao LI4
Affiliations
  • 1.Department of Pharmaceutical Engineering, Jiangsu Provincial Xuzhou Pharmaceutical Vocational College, Xuzhou 221116, Jiangsu Province, China
  • 2.Department of Geratology, Liaoning Academy of Traditional Chinese Medicine, Shenyang 110000, Liaoning Province, China
  • 3.Department of General Practice, First Affiliated Hospitai of Ningbo University, Ningbo 315010, Zhejiang Province, China
  • 4.Department of Pharmacology, Shenyang Medical College, Shenyang 110002, Liaoning Province, China
出版时间: 2025-05-17 doi: 10.13699/j.cnki.1001-6821.2025.09.005
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目的

研究抑制线粒体丙酮酸载体对冈田酸诱导SH-SY5Y神经元细胞铜死亡作用机制的影响。

方法

冈田酸(OA)诱导SH-SY5Y细胞建立阿尔茨海默病(AD)模型,将细胞分为对照组(完全培养基)、模型组(20 nmol·L-1 OA)和实验组[20 nmol·L-1 OA+1 μmol·L-1 2-氰基-3-(1-苯基-1H-吲哚-3-基)-2-丙烯酸(UK-5099)]。用细胞铜比色法测试盒检测铜离子含量,用丙酮酸检测试剂盒检测丙酮酸含量,用免疫荧光染色检测各组细胞内丝氨酸202/苏氨酸205位点磷酸化Tau(AT8)以及铁氧还蛋白1(FDX1)的表达情况,用蛋白质印迹法检测各组细胞内丙酮酸载体(MPC1/MPC2)和二氢硫辛酸转乙酰基酶(DLAT)的表达水平。

结果

实验组、模型组和对照组的铜离子含量分别为(0.36±0.01)、(0.90±0.05)和(0.23±0.04)μmol·g prot-1,丙酮酸含量分别为(0.55±0.04)、(0.33±0.03)和(0.44±0.04)μmol·108 cell-1,AT8表达水平分别为91.46±14.53、125.02±14.43和72.57±19.81,FDX1表达水平分别为98.93±7.40、147.83±18.63和79.18±8.06,MPC1蛋白相对表达水平分别为0.59±0.11、1.01±0.14和0.55±0.13,MPC2蛋白相对表达水平分别为0.54±0.05、1.31±0.07和0.43±0.07,DLAT蛋白相对表达水平分别为0.72±0.04、0.92±0.07和0.53±0.14,实验组的上述指标与模型组比较,在统计学上差异均有统计学意义(P<0.05,P<0.01,P<0.001)。

结论

抑制线粒体丙酮酸载体可以减轻冈田酸诱导的SH-SY5Y神经元细胞铜死亡。

丙酮酸载体  /  冈田酸  /  铜死亡  /  Tau蛋白  /  三羧酸循环
Objective

To investigate the effect of inhibition of mitochondrial pyruvate carrier on Okada-induced cuprotosis in SH-SY5Y cells.

Methods

SH-SY5Y cells were induced by okada acid (OA) to establish a model of Alzheimer’s disease (AD). The cells were divided into control group (complete medium), model group (20 nmol·L-1 OA) and experimental group [20 nmol·L-1 OA+1 μmol·L-1 2-cyano-3 -(1-phenyl-1H-indole-3-yl) -2-acrylic acid (UK-5099)]. Copper ion content was detected by cell cupric colorimetric kit. Pyruvate content was detect by pyruvate detection kit, and the expressions of phosphorylated Tau (AT8) and ferredoxin 1 (FDX1) in each group were detected by immunofluorescence staining. The expression levels of mitochondrial pyruvate carrier (MPC1/MPC2) and dihydrolipoyl transacetylase (DLAT) were detected by Western blot.

Results

The contents of copper ions in experimental group, model group and control group were (0.36±0.01), (0.90±0.05) and (0.23±0.04) μmol·g prot-1; the pyruvate content were (0.55±0.04), (0.33±0.03) and (0.44±0.04) μmol·108 cell-1; the AT8 expression levels were 91.46±14.53, 125.02±14.43 and 72.57±19.81; the FDX1 expression levels were 98.93±7.40, 147.83±18.63 and 79.18±8.06; the relative expression levels of MPC1 protein were 0.59±0.11, 1.01±0.14 and 0.55±0.13; the relative expression levels of MPC2 protein were 0.54±0.05, 1.31±0.07 and 0.43±0.07; the relative expression levels of DLAT protein were 0.72±0.04, 0.92±0.07 and 0.53±0.14, respectively. The above indexes in the experimental group were statistically significant compared with those in the model group (P<0.05, P<0.01, P<0.001).

Conclusion

Inhibition of mitochondrial pyruvate carrier can alleviate Okada-induced cuprotosis of SH-SY5Y cells.

pyruvate carrier  /  okadaic acid  /  copper death  /  Tau protein  /  tricarboxylic acid cycle
齐越, 黄培池, 陈巍, 董笑博, 李纪彤, 李昭. 抑制线粒体丙酮酸载体对冈田酸诱导SH-SY5Y神经元细胞铜死亡的作用机制. 中国临床药理学杂志, 2025 , 41 (9) : 1223 -1228 . DOI: 10.13699/j.cnki.1001-6821.2025.09.005
Yue QI, Pei-chi HUANG, Wei CHEN, Xiao-bo DONG, Ji-tong LI, Zhao LI. Inhibiting mitochondrial pyruvate carrier improved cuproptosis in SH-SY5Y cells treated with Okada[J]. Chinese Journal of Clinical Pharmacology, 2025 , 41 (9) : 1223 -1228 . DOI: 10.13699/j.cnki.1001-6821.2025.09.005
  • 国家自然科学基金青年基金资助项目(82004340)
  • 徐州市重点研发计划(社会发展)面上基金资助项目(KC22134)
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doi: 10.13699/j.cnki.1001-6821.2025.09.005
  • 接收时间:2024-12-09
  • 首发时间:2026-08-04
  • 出版时间:2025-05-17
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  • 收稿日期:2024-12-09
基金
国家自然科学基金青年基金资助项目(82004340)
徐州市重点研发计划(社会发展)面上基金资助项目(KC22134)
作者信息
    1.江苏省徐州医药高等职业学校 制药工程系,江苏 徐州 221116
    2.辽宁省中医药研究院 老年病科,辽宁 沈阳 110000
    3.宁波大学 附属第一医院 全科医学,浙江 宁波 315010
    4.沈阳医学院 药理室,辽宁 沈阳 110002

通讯作者:

李昭,副教授 MP: 13842047437 E-mail:
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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
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