Article(id=1218551258202427467, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1218551220327858844, articleNumber=null, orderNo=null, doi=10.16438/j.0513-4870.2018-0400, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1525190400000, receivedDateStr=2018-05-02, revisedDate=1527523200000, revisedDateStr=2018-05-29, acceptedDate=null, acceptedDateStr=null, onlineDate=1768454859543, onlineDateStr=2026-01-15, pubDate=1531324800000, pubDateStr=2018-07-12, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1768454859543, onlineIssueDateStr=2026-01-15, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1768454859543, creator=13701087609, updateTime=1768454859543, updator=13701087609, issue=Issue{id=1218551220327858844, tenantId=1146029695717560320, journalId=1189982191388893191, year='2018', volume='53', issue='7', pageStart='1017', pageEnd='1193', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1768454850513, creator=13701087609, updateTime=1768457068973, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1218560525269651614, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1218551220327858844, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1218560525269651615, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1218551220327858844, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=1131, endPage=1133, ext={EN=ArticleExt(id=1218551258802213009, articleId=1218551258202427467, tenantId=1146029695717560320, journalId=1189982191388893191, language=EN, title=A new indole alkaloid from bulbils of Dioscorea opposite Thunb., columnId=1218551199712858773, journalTitle=Acta Pharmaceutica Sinica, columnName=ORIGINAL ARTICLES·Medicinal Chemistry, runingTitle=null, highlight=null, articleAbstract=

This study was designed to study the chemical constituents from bulbil of Dioscorea opposite Thunb.. Four compounds were isolated by silica gel column chromatography. On the basis of physic-chemical characters and spectroscopic data analysis, these compounds were identified as lyzalkaloid (3, 4-dihydro-6-hydroxy-4-methyl-6H-pyrido[6, 5-b]indol-5(1H)-one) (1), anoectochine (2), ginsenine (3), and 2-hydroxy-3-(1H-indol-3-yl) propanoic acid methyl ester (4). Compound 1 is a new indole alkaloid, named as lyzalkaloid. Compounds 2-4 were isolated from this plant for the first time. The cytotoxic activities were assessed by MTT assay. All compounds exhibited the cytotoxic activity against HepG2 and MDA-231 with IC50 values of over 100 μmol·L-1, respectively. All compounds show no significant cytotoxic activities against HepG2, MDA-231 cancer cell.

, correspAuthors=Wei-sheng FENG, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2018 Acta Pharmaceutica Sinica. All rights reserved., 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, authorCompany=null, fund=null, authors=null, authorsList=Wei-sheng FENG, Meng-huan GUO, Yi-ge YIN, Yan-gang CAO, Cui-lan YANG, Yang-yang WANG, Man QI, Yan-li ZHANG, Ying-jie REN, Yan-ling LIU, Xiao-ke ZHENG), CN=ArticleExt(id=1218551259716571395, articleId=1218551258202427467, tenantId=1146029695717560320, journalId=1189982191388893191, language=CN, title=零余子中一个新的吲哚类生物碱, columnId=1218263721282028383, journalTitle=药学学报, columnName=研究论文·药物化学, runingTitle=null, highlight=null, articleAbstract=

采用柱色谱技术分离纯化研究零余子(bulbils of Dioscorea opposite Thunb.)中的化学成分。通过理化性质和波谱数据鉴定了4个吲哚类生物碱:零余子碱(3,4-dihydro-6-hydroxy-4-methyl-6H-pyrido[6,5-b]indol-5(1H)-one)(1)、anoectochine(2)、ginsenine(3)和吲哚乳酸酯(4)。其中化合物1为新化合物,命名为:零余子碱,化合物2~4均为首次从该植物中得到。通过MTT法评价化合物的细胞毒活性,这4个化合物对人肝瘤细胞HepG2和乳腺癌细胞MDA-231的IC50值均大于100μmol·L-1,均未表现出明显的细胞毒活性。

, correspAuthors=冯卫生, authorNote=null, correspAuthorsNote=
* 冯卫生, Tel/Fax:86-371-60190296, E-mail:
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Structures of compounds 14

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1H-1H COSY and key HMBC correlations of 1

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No. δC δH
1 10.9 (1H, s)
2 127.0
3 40.4 4.18 (2H, dd, J = 15.3, 15.2 Hz)
4
5 173.0
6 56.5 3.64 (1H, s)
7 106.6
8 126.2
9 117.8 7.43 (1H, d, J = 8.0 Hz)
10 121.3 7.06 (1H, t, J = 7.5 Hz)
11 118.8 6.98 (1H, t, J = 7.5 Hz)
12 111.2 7.31 (1H, d, J = 8.0 Hz)
13 136.2
N-CH3 48.6 3.16 (3H, s)
), ArticleFig(id=1218970820085469603, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1218551258202427467, language=CN, label=Table 1, caption=

1H NMR (500 MHz, DMSO-d6) and 13C NMR (125 MHz, DMSO-d6) spectral data of compound 1

, figureFileSmall=null, figureFileBig=null, tableContent=
No. δC δH
1 10.9 (1H, s)
2 127.0
3 40.4 4.18 (2H, dd, J = 15.3, 15.2 Hz)
4
5 173.0
6 56.5 3.64 (1H, s)
7 106.6
8 126.2
9 117.8 7.43 (1H, d, J = 8.0 Hz)
10 121.3 7.06 (1H, t, J = 7.5 Hz)
11 118.8 6.98 (1H, t, J = 7.5 Hz)
12 111.2 7.31 (1H, d, J = 8.0 Hz)
13 136.2
N-CH3 48.6 3.16 (3H, s)
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零余子中一个新的吲哚类生物碱
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冯卫生 1, 2, * , 郭孟焕 1, 2 , 殷艺阁 1, 2 , 曹彦刚 1, 2 , 杨翠兰 1, 2 , 王洋洋 1, 2 , 齐曼 1, 2 , 张艳丽 1, 2 , 任英杰 1, 2 , 刘晏灵 1, 2 , 郑晓珂 1, 2
药学学报 | 研究论文·药物化学 2018,53(7): 1131-1133
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药学学报 | 研究论文·药物化学 2018, 53(7): 1131-1133
零余子中一个新的吲哚类生物碱
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冯卫生1, 2, * , 郭孟焕1, 2, 殷艺阁1, 2, 曹彦刚1, 2, 杨翠兰1, 2, 王洋洋1, 2, 齐曼1, 2, 张艳丽1, 2, 任英杰1, 2, 刘晏灵1, 2, 郑晓珂1, 2
作者信息
  • 1.河南中医药大学药学院, 河南 郑州 450046
  • 2.呼吸疾病诊疗与新药研发河南省协同创新中心, 河南 郑州 450046

通讯作者:

* 冯卫生, Tel/Fax:86-371-60190296, E-mail:
A new indole alkaloid from bulbils of Dioscorea opposite Thunb.
Wei-sheng FENG1, 2, * , Meng-huan GUO1, 2, Yi-ge YIN1, 2, Yan-gang CAO1, 2, Cui-lan YANG1, 2, Yang-yang WANG1, 2, Man QI1, 2, Yan-li ZHANG1, 2, Ying-jie REN1, 2, Yan-ling LIU1, 2, Xiao-ke ZHENG1, 2
Affiliations
  • 1. College of Pharmacy, Henan University of Chinese Medicine, Zhengzhou 450046, China
  • 2. Collaborative Innovation Center for Respiratory Disease Diagnosis and Treatment and Chinese Medicine Development of Henan Province, Zhengzhou 450046, China
出版时间: 2018-07-12 doi: 10.16438/j.0513-4870.2018-0400
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采用柱色谱技术分离纯化研究零余子(bulbils of Dioscorea opposite Thunb.)中的化学成分。通过理化性质和波谱数据鉴定了4个吲哚类生物碱:零余子碱(3,4-dihydro-6-hydroxy-4-methyl-6H-pyrido[6,5-b]indol-5(1H)-one)(1)、anoectochine(2)、ginsenine(3)和吲哚乳酸酯(4)。其中化合物1为新化合物,命名为:零余子碱,化合物2~4均为首次从该植物中得到。通过MTT法评价化合物的细胞毒活性,这4个化合物对人肝瘤细胞HepG2和乳腺癌细胞MDA-231的IC50值均大于100μmol·L-1,均未表现出明显的细胞毒活性。

薯蓣属  /  零余子  /  化学成分  /  吲哚类生物碱  /  细胞毒

This study was designed to study the chemical constituents from bulbil of Dioscorea opposite Thunb.. Four compounds were isolated by silica gel column chromatography. On the basis of physic-chemical characters and spectroscopic data analysis, these compounds were identified as lyzalkaloid (3, 4-dihydro-6-hydroxy-4-methyl-6H-pyrido[6, 5-b]indol-5(1H)-one) (1), anoectochine (2), ginsenine (3), and 2-hydroxy-3-(1H-indol-3-yl) propanoic acid methyl ester (4). Compound 1 is a new indole alkaloid, named as lyzalkaloid. Compounds 2-4 were isolated from this plant for the first time. The cytotoxic activities were assessed by MTT assay. All compounds exhibited the cytotoxic activity against HepG2 and MDA-231 with IC50 values of over 100 μmol·L-1, respectively. All compounds show no significant cytotoxic activities against HepG2, MDA-231 cancer cell.

Dioscorea L.  /  bulbils of Dioscorea opposite Thunb.  /  chemical constituent  /  indole alkaloid  /  cytotoxic activity
冯卫生, 郭孟焕, 殷艺阁, 曹彦刚, 杨翠兰, 王洋洋, 齐曼, 张艳丽, 任英杰, 刘晏灵, 郑晓珂. 零余子中一个新的吲哚类生物碱. 药学学报, 2018 , 53 (7) : 1131 -1133 . DOI: 10.16438/j.0513-4870.2018-0400
Wei-sheng FENG, Meng-huan GUO, Yi-ge YIN, Yan-gang CAO, Cui-lan YANG, Yang-yang WANG, Man QI, Yan-li ZHANG, Ying-jie REN, Yan-ling LIU, Xiao-ke ZHENG. A new indole alkaloid from bulbils of Dioscorea opposite Thunb.[J]. Acta Pharmaceutica Sinica, 2018 , 53 (7) : 1131 -1133 . DOI: 10.16438/j.0513-4870.2018-0400
零余子为薯蓣科植物薯蓣(Dioscorea opposite Thunb.)叶腋间的珠芽[1]。据《本草拾遗》记载, 零余子味甘温、无毒、主补虚、强腰脚、食之不饥, 功能比山药还要强, 还可提高人体免疫功能和抗病能力[2]。目前, 关于零余子化学成分的研究较少, 因此, 本文采用多种柱色谱技术和手段, 从零余子中分离得到4个化合物, 分别是: 3, 4-dihydro-6-hydroxy-4-methyl-6H-pyrido[6, 5-b]indol-5(1H)-one (1)、anoectochine (2)、ginsenine (3)和吲哚乳酸酯(4), 其中, 化合物1为新化合物, 化合物2~4首次从该植物中分离得到, 结构见图 1
化合物1为淡黄色无定形粉末。碘化铋钾试剂反应呈阳性, 推测该化合物可能为生物碱类成分。[α]D20-66.014 3 (c 0.067, CH3OH:DMSO = 14:1); UV谱在232、271和289 nm处分别有最大吸收, 提示分子中含有吲哚母环结构。IR谱显示该化合物结构中含有胺基(3 450 cm-1)和酰胺羰基(1 660 cm-1)。HR-TOF-MS: m/z: 217.097 1 [M+H]+ (C12H13N2O2, 计算值为217.096 8), 提示化合物的分子式为C12H12N2O2, 计算不饱和度Ω = 7。在1H NMR (500 MHz, DMSO-d6)谱中, 在低场区δH 10.9处出现一个活泼质子信号; δ 7.06 (1H, t, J= 7.5 Hz, H-10)、6.98 (1H, t, J= 7.5 Hz, H-11)、7.31 (1H, d, J = 8.0 Hz, H-12)、7.43 (1H, d, J= 8.0 Hz, H-9)为苯环上的4个芳香氢信号; 在δH 3.16 (3H, s, N-CH3-4)出现一个N-CH3氢信号; 另外, 在δH 4.18 (2H, dd, J = 15.3, 15.2 Hz, H-3)出现一个亚甲基氢信号; 在13C NMR (DMSO-d6, 125 Hz)谱中有12个碳信号, 根据DEPT 135谱, 可知包含5个季碳、1个仲碳、一个伯碳; 其余5个均为叔碳。在化合物11H-1H COSY谱中, 显示出1组质子自旋体系: δH 7.43 (H-9) ↔ 7.06 (H-10) ↔ 6.98 (H-11) ↔ 7.31 (H-12), 证实化合物1中含有邻位双取代的苯环结构(图 2)。利用HSQC、HMBC谱对化合物11H NMR、13C NMR谱数据进行了归属(表 1)。在化合物1的HMBC谱中, δH 3.64 (H-6)与C-7 (δC 106.6)、C-2 (δC 127.0)、C-5 (δC 173.0)分别有远程相关, 说明-CHOH-连在C-5以及C-7之间; δH 3.16 (N-CH3-4)与C-3 (δC 40.4)、C-5 (δC 173.0), δH 4.18 (H-3)与N-CH3-4 (δC 48.6)、C-2 (δC 127.0)分别有远程相关(图 2), 说明化合物1中含有与吲哚母环相连的吡啶六元环。通过NOESY谱确定化合物1的相对立体构型, 在NOESY谱中, H-6和N-CH3有相关, 经查阅文献[3-14], 连在氮上的甲基为β构型, 说明H-6和CH3β构型。综上所述, 并结合文献1, 2-dihydro-4-hydroxy-2, 8-dimethyl-4H-pyrido[4, 3-b]indol-3(5H)-one的波谱数据[3], 最终确定该化合物的结构是[3, 4-dihydro-6-hydroxy-4-methyl-6H-pyrido[6, 5-b]indol-5(1H)-one], 命名为零余子碱。
Bruker AVANCE Ⅲ 500型核磁共振仪(TMS内标)、Bruker maxis HD型飞行时间质谱(德国布鲁克公司); Rudolph AP-Ⅳ型旋光仪(美国鲁道夫公司); Thermo Nicolet IS10红外光谱仪、Thermo EVO300紫外分光光度计(美国热电公司); 赛谱锐思LC50型高压制备液相色谱仪(赛谱锐思北京科技有限公司); UV200型紫外检测器, YMC-Pack ODS-A色谱柱(10 mm × 250 mm.D.S-5 μm, 12 μm) (日本YMC有限公司); Waters e2695高效液相色谱仪, Waters 2998检测器。柱色谱填料Diaion HP-20、MCI Gel CHP-20 (日本三菱化学公司); Toyopearl HW-40 (日本TOSOH公司); Sephadex LH-20 (Pharmacia Biotech公司), 其他分析纯和色谱纯试剂为北京化工厂和天津第三化学试剂厂生产, 标准品购自上海源叶生物科技有限公司。
零余子为2017年3月采自河南省温县, 经河南中医药大学董诚明教授鉴定零余子为薯蓣科多年生草质藤本植物薯蓣(Dioscorea opposite Thunb.)叶腋间的珠芽。
零余子60 kg, 50%丙酮组织破碎提取两次, 提取液减压浓缩成稠浸膏状, 稀释到适当浓度, 上Diaion HP-20柱, 依次用水、10%、20%、30%、40%、50%、60%、70%乙醇-水梯度洗脱得到8个洗脱组分。其中, 10%组分和20%组分用Toyopearl HW-40、Sephadex LH-20、MCI Gel CHP-20、ODS等柱色谱技术, 并结合制备液相、HPLC及重结晶方法, 得到化合物1 (6.92 mg)、2 (6.19 mg)、3 (2.49 mg)和4 (2.94 mg)。
化合物1  无定形淡黄色粉末, 碘化铋钾试剂反应呈阳性, 推测该化合物可能为生物碱类成分。[α]D20-66.014 3 (c 0.067, CH3OH:DMSO = 14:1); UV (MeOH:DMSO = 49:1)λmax (logε): 232 (4.17)、271 (4.16)、289 (4.07) nm; IR (MeOH)νmax: 3 450、1 660 cm-1; HR-TOF-MS: m/z: 217.097 1 [M+H]+ (计算值为217.096 8, C12H12N2O2); 1H NMR和13C NMR数据见表 1
采用MTT法, 参照文献[15], 对4个化合物进行了细胞毒活性评价, 结果表明, 所有化合物对人肝瘤细胞HepG2和乳腺癌细胞MDA-231的IC50值均大于100 μmol·L-1, 无明显细胞毒活性。本研究不仅丰富了零余子化学成分的类群, 也为进一步开发利用零余子提供了实验基础。
  • 2016年中央引导地方科技发展专项-“河南道地大宗药材种质评价及集约化种植与示范”(豫材料[2016]149号)
  • 河南省重大科技专项-“地黄、山药、牛膝豫产道地药材品质保障关键技术与品质特色研究”(171100310500)
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2018年第53卷第7期
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doi: 10.16438/j.0513-4870.2018-0400
  • 接收时间:2018-05-02
  • 首发时间:2026-01-15
  • 出版时间:2018-07-12
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  • 收稿日期:2018-05-02
  • 修回日期:2018-05-29
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2016年中央引导地方科技发展专项-“河南道地大宗药材种质评价及集约化种植与示范”(豫材料[2016]149号)
河南省重大科技专项-“地黄、山药、牛膝豫产道地药材品质保障关键技术与品质特色研究”(171100310500)
作者信息
    1.河南中医药大学药学院, 河南 郑州 450046
    2.呼吸疾病诊疗与新药研发河南省协同创新中心, 河南 郑州 450046

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2种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
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
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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