1-脱氧野尻霉素(简称DNJ)是从桑叶和根皮中提取的一种生物碱,也存在于其他植物和微生物中。本品是一种有效的α-糖苷酶抑制剂,具有显著的降血糖作用。
1-脱氧野尻霉素进入人体后,可抑制体内蔗糖酶、麦芽糖酶、α-葡萄糖苷酶、α-淀粉酶对淀粉、糖的分解,从而阻断人体对糖的吸收,抑制血糖上升,达到防治糖尿病的效果。使用时不会引起饮食结构的改变。此外,DNJ还能抑制HIV被膜上糖蛋白的葡萄糖修饰过程,通过未成熟的糖蛋白积累来抑制MoLV病毒的复制,进而抑制病毒活性。
来源野尻霉素最初从链霉菌中发现,天然1-脱氧野尻霉素最早是从桑根皮分离得到。在植物中,已从桑树、鸭跖草、风信子以及沙参属植物中分离鉴定到DNJ,其中桑树中的含量最高,并且因桑品种、药用部位、季节气候、地理土壤、叶位和发育阶段等因素而存在较大差异。在微生物中,已从多种链霉菌和芽孢杆菌中分离得到DNJ,还发现从桑树中分离到的嗜麦芽寡养假单胞杆菌和藤黄微球菌2种内生菌也能够产生DNJ,并对多种微生物产DNJ的发酵条件进行了研究。在昆虫中,除家蚕富含DNJ外,野桑蚕、桑蟥、桑尺蠖、桑螟等取食桑叶的单食性或寡食性昆虫体内也富含DNJ,这些昆虫体内的DNJ来源于食物,其中家蚕体内含量因品种、发育时期、组织器官以及饲料等因素而异,并随龄期进展存在吸收富集和排泄的周期性变化。
应用目前已经对链霉菌、芽孢杆菌和鸭跖草中1-脱氧野尻霉素(DNJ)的生物合成途径进行了探索,发现不同物种体内合成机制有所不同。此外,已探明了1-脱氧野尻霉素的3种主要合成方法,并将人工合成的一些DNJ衍生物应用于临床。
近年来研究表明,桑叶的有效成分DNJ (1-脱氧野尻霉素) 仅存在于桑叶中,通过阻碍α-葡糖苷酶的作用,阻止由糖生成葡萄糖。桑叶提取物可以抑制肠对葡萄糖的吸收,从而抑制血糖值和血压上升,并且具有抗癌作用。同时,桑叶提取物还能降低胆固醇、改善肝功能及消除便秘等。
靶点Target | Value |
---|---|
α-glucosidase (Cell-free assay) |
1-脱氧野尻霉素来源于自桑科植物桑(Morus alba L.)的枝、叶、根中提取,运用现代中药分离纯化技术制得。
用途1-脱氧野尻霉素属于强效α-葡萄糖苷酶抑制剂,吸收优于阿卡波糖;能够有效抑制人体内糖分的转化,降低空腹血糖和餐后血糖的升高效果优于磺脲类药物,而发生低血糖及其他副作用的可能性大大低于其他降血糖药物,安全性好。使用本品可以不改变正常的饮食结构。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
米加司他 | 1-deoxygalactonojirimycin | 108147-54-2 | C6H13NO4 | 163.174 |
Fagomine; 桑叶生物碱; (2R,3R,4R)-2-羟甲基哌啶-3,4-二醇 | D-fagomine | 53185-12-9 | C6H13NO3 | 147.174 |
野尻霉素 | nojirimycin | 15218-38-9 | C6H13NO5 | 179.173 |
栗精胺 | (1S,6S,7R,8R,8aR)-2,6,7,8-tetrahydroxy-indolizidine | 79831-76-8 | C8H15NO4 | 189.211 |
—— | 8-O-benzyl-1,5-dideoxy-1,5-imino-D-glucitol | —— | C13H19NO4 | 253.298 |
—— | 4-benzyloxy-2-hydroxymethylpiperidine-3,5-diol | —— | C13H19NO4 | 253.298 |
—— | (2R,3R,4S,5S)-5-(Benzyloxy)-2-(hydroxymethyl)piperidine-3,4-diol | 1051942-01-8 | C13H19NO4 | 253.298 |
(2R,3R,4R,5S)-1-苯甲基-2-(羟甲基)哌啶-3,4,5-三醇 | N-benzyldeoxynojirimycin | 72458-46-9 | C13H19NO4 | 253.298 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
米加司他 | 1-deoxygalactonojirimycin | 108147-54-2 | C6H13NO4 | 163.174 |
—— | (2R,3S,5R,6R)-2,6-bis(hydroxymethyl)piperidine-3,4,5-triol | 119557-99-2 | C7H15NO5 | 193.2 |
α-高野尻霉素 | (2r,3r,5s,6r)-2,6-Bis(hydroxymethyl)piperidine-3,4,5-triol | 119557-99-2 | C7H15NO5 | 193.2 |
3-{(3S,6R)-2-羰基-6-[(1S,2R,3R)-1,2,3,4-四羟基丁基]吗啉-3-基}丙酰胺 | 2,6-dideoxy-2,6-imino-D-glycero-D-manno-heptitol | 76215-89-9 | C7H15NO5 | 193.2 |
N-甲基-1-脱氧尻霉素 | N-methyldeoxynojirimycin | 69567-10-8 | C7H15NO4 | 177.2 |
(2R,3R,4R,5S)-1-乙基-2-(羟基甲基)哌啶-3,4,5-三醇 | N-ethyl-1-deoxynojirimycin | 72458-42-5 | C8H17NO4 | 191.227 |
米格列醇 | migitol | 72432-03-2 | C8H17NO5 | 207.227 |
—— | N-propyl-1-deoxynojirimycin | 72458-43-6 | C9H19NO4 | 205.254 |
米格鲁他 | N-butyldeoxynojirimycin | 72599-27-0 | C10H21NO4 | 219.281 |
—— | N-hexyl-1-deoxynojirimycin | 81117-34-2 | C12H25NO4 | 247.335 |
(2R,3R,4R,5S)-2-(羟基甲基)-1-戊基哌啶-3,4,5-三醇 | N-pentyl-1-deoxynojirimycin | 121133-60-6 | C11H23NO4 | 233.308 |
—— | (2R,3R,4R,5S)-1-heptyl-2-(hydroxymethyl)piperidine-3,4,5-triol | —— | C13H27NO4 | 261.362 |
N-(正壬基)脱氧野尻霉素 | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-nonylpiperidine-3,4,5-triol | 81117-35-3 | C15H31NO4 | 289.415 |
—— | 1,5-(Tetradecylimino)-1,5-dideoxy-D-glucitol | 81117-36-4 | C20H41NO4 | 359.55 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-octylpiperidine-3,4,5-triol | 79206-10-3 | C14H29NO4 | 275.389 |
—— | N-stearyl-1-deoxynojirimycin | —— | C24H49NO4 | 415.657 |
2-(羟基甲基)-1-(6-丙氧基己基)-3,4,5-哌啶三醇 | N-(7-oxadecyl)-1-deoxynojirimycin | 160632-05-3 | C15H31NO5 | 305.415 |
—— | N-(9-methoxynonyl)deoxynojirimycin | 615253-61-7 | C16H33NO5 | 319.442 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-((Z)-non-6-en-1-yl)piperidine-3,4,5-triol | 1383153-17-0 | C15H29NO4 | 287.4 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(5-(pentyloxy)pentyl)piperidine-3,4,5-triol | 1259556-69-8 | C16H33NO5 | 319.442 |
—— | (2R,3R,4R,5S)-1-(5-butoxypentyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 946603-04-9 | C15H31NO5 | 305.415 |
—— | (2R,3R,4R,5S)-1-(6-(dicyclohexylamino)hexyl)-2-(hydroxymethyl) piperidine-3,4,5-triol | 1428247-31-7 | C24H46N2O4 | 426.64 |
—— | (2R,3R,4R,5S)-1-(5-(hexyloxy)pentyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1259556-70-1 | C17H35NO5 | 333.469 |
N-5-羧基戊基-1-脱氧野尻霉素 | N-(5-carboxypentyl)deoxynojirimycin | 79206-51-2 | C12H23NO6 | 277.318 |
—— | (2R,3R,4R,5S)-1-(5-(heptyloxy)pentyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1259556-71-2 | C18H37NO5 | 347.495 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(5-(nonyloxy)pentyl)piperidine-3,4,5-triol | 1259556-73-4 | C20H41NO5 | 375.549 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(5-(octyloxy)pentyl)piperidine-3,4,5-triol | 1259556-72-3 | C19H39NO5 | 361.522 |
—— | N-cyclopropylmethyl-1-deoxynojirimycin | —— | C10H19NO4 | 217.265 |
—— | 1,5-(4,4,4-Trifluorobutylimino)-1,5-dideoxy-D-glucitol | 128985-16-0 | C10H18F3NO4 | 273.252 |
—— | 1,5-(2-Ethylbutylimino)-1,5-dideoxy-D-glucitol | 131262-91-4 | C12H25NO4 | 247.335 |
—— | 1,5-(6,6,6-Trifluorohexylimino)-1,5-dideoxy-D-glucitol | 143698-32-2 | C12H22F3NO4 | 301.306 |
—— | N-(7,10,13-Trioxatetradecyl)-1-deoxynojirimycin | —— | C17H35NO7 | 365.467 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-(pentan-3-yloxy)hexyl)piperidine-3,4,5-triol | 1383149-99-2 | C17H35NO5 | 333.469 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(5-(neopentyloxy)pentyl)piperidine-3,4,5-triol | 955360-48-2 | C16H33NO5 | 319.442 |
—— | CM-10-18 | 1159614-57-9 | C17H35NO5 | 333.469 |
—— | 1,5-Dideoxy-1,5-{[3-(trimethylsilyl)propyl]imino}-D-glucitol | —— | C12H27NO4Si | 277.436 |
—— | (2R,3R,4R,5S)-1-(6-(heptan-4-yloxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383150-05-7 | C19H39NO5 | 361.522 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(non-3-yn-1-yl)piperidine-3,4,5-triol | 1383153-24-9 | C15H27NO4 | 285.384 |
—— | (2R,3R,4R,5S)-1-(6-(cyclopentyloxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383150-34-2 | C17H33NO5 | 331.453 |
—— | (2R,3R,4R,5S)-1-(6-(cyclohexyloxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383150-08-0 | C18H35NO5 | 345.48 |
—— | (2R,3R,4R,5S)-1-(6-(cycloheptyloxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383150-37-5 | C19H37NO5 | 359.506 |
—— | N-(6-(adamantan-1-yl)-hexyl)-1-deoxynojirimycin | 955360-50-6 | C22H39NO4 | 381.556 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(8-(tetrahydrofuran-2-yl)octyl)piperidine-3,4,5-triol | —— | C18H35NO5 | 345.48 |
—— | (2R,3R,4R,5S)-1-(6-((2,4-dimethylpentan-3-yl)oxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383150-02-4 | C19H39NO5 | 361.522 |
—— | N-(5-(cyclohexylmethoxy)pentyl)-1-deoxynojirimycin | —— | C18H35NO5 | 345.48 |
—— | (2R,3R,4R,5S)-1-(6-((4-ethylcyclohexyl)oxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383534-25-5 | C20H39NO5 | 373.533 |
—— | N-cyclohexyl-N-(6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl) piperidin-1-yl)hexyl)acetamide | 1428247-79-3 | C20H38N2O5 | 386.532 |
—— | (2R,3R,4R,5S)-1-(6-((4-butylcyclohexyl)oxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383534-26-6 | C22H43NO5 | 401.587 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-((3-methylcyclohexyl)oxy)hexyl)piperidine-3,4,5-triol | 1383150-11-5 | C19H37NO5 | 359.506 |
—— | 1,5-dideoxy-1,5-{[(E)-3-(trimethylsilyl)-2-propenyl]imino}-D-glucitol | —— | C12H25NO4Si | 275.42 |
5-氨基-5-脱氧葡萄糖酸delta-内酰胺 | nojirimycin-δ-lactam | 14904-83-7 | C6H11NO5 | 177.157 |
—— | (2R,3R,4R,5S)-1-(5-(2-((3R,5R,7R)-adamantan-1-yl)ethoxy)pentyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1169588-10-6 | C23H41NO5 | 411.582 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-phenoxyhexyl)piperidine-3,4,5-triol | 1383151-98-1 | C18H29NO5 | 339.432 |
—— | tert-butyl (6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl)piperidin-1-yl)hexyl)carbamate | 1428247-32-8 | C17H34N2O6 | 362.467 |
—— | N-[5-(adamantan-2-yl-metoxy)-pentyl]-1-deoxynojirimycin | —— | C22H39NO5 | 397.555 |
—— | (2R,3R,4R,5S)-1-(6-((3,4-dimethylcyclohexyl)oxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383534-28-8 | C20H39NO5 | 373.533 |
—— | 2-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl)piperidin-1-yl)ethyl (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate | —— | C29H47NO6 | 505.695 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(3-phenylpropyl)piperidine-3,4,5-triol | 73243-67-1 | C15H23NO4 | 281.352 |
—— | (2R,3R,4R,5S)-1-(6-((2-ethylcyclohexyl)oxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383150-14-8 | C20H39NO5 | 373.533 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-((2-propylcyclohexyl)oxy)hexyl)piperidine-3,4,5-triol | 1383150-19-3 | C21H41NO5 | 387.56 |
—— | (2R,3R,4R,5S)-1-((Z)-6-((3R,5R,7R)-adamantan-1-yl)hex-5-en-1-yl)-2-(hydroxymethyl)piperidine-3,4,5-triol | —— | C22H37NO4 | 379.54 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-(4-methoxyphenoxy)hexyl)piperidine-3,4,5-triol | 1383152-54-2 | C19H31NO6 | 369.458 |
—— | 1-cyclohexyl-1-(6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl) piperidin-1-yl)hexyl)urea | 1447464-71-2 | C19H37N3O5 | 387.52 |
—— | N-[6-(adamantan-1-yl-metoxy)-hexyl]-1-deoxynojirimycin | —— | C23H41NO5 | 411.582 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-((3,3,5-trimethylcyclohexyl)oxy)hexyl)piperidine-3,4,5-triol | 1383150-28-4 | C21H41NO5 | 387.56 |
—— | (2R,3R,4R,5S)-1-(6-(benzyloxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383152-60-0 | C19H31NO5 | 353.459 |
—— | AMP-DNM | —— | C22H39NO5 | 397.555 |
—— | N-[5-(benzyloxy)pentyl]-1-deoxynojirimycin | —— | C18H29NO5 | 339.432 |
—— | (2R,2'R,3R,3'R,4R,4'R,5S,5'S)-1,1'-(((((1S,3S,5R,7R)-adamantane-1,3-diyl)bis(methylene))bis(oxy))bis(pentane-5,1-diyl))bis(2-(hydroxymethyl)piperidine-3,4,5-triol) | 1169587-98-7 | C34H62N2O10 | 658.874 |
—— | (2R,3R,4R,5S)-1-(6-((2,3-dimethylcyclohexyl)oxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383534-27-7 | C20H39NO5 | 373.533 |
—— | N-cyclobutyl-N-(6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl) piperidin-1-yl)hexyl)pivalamide | 1428247-82-8 | C21H40N2O5 | 400.559 |
—— | 1-(3-benzyloxy-2-hydroxypropyl)-2-hydroxymethylpiperidine-3,4,5-triol | 1225048-87-2 | C16H25NO6 | 327.378 |
—— | N-cyclopentyl-N-(6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl) piperidin-1-yl)hexyl)pivalamide | 1428247-83-9 | C22H42N2O5 | 414.586 |
—— | (2R,3R,4R,5S)-1-(6-(4-fluorophenoxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383152-27-9 | C18H28FNO5 | 357.422 |
—— | N-cyclohexyl-3,3-dimethyl-N-(6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl)piperidin-1-yl)hexyl)butanamide | 1428247-80-6 | C24H46N2O5 | 442.64 |
N-(3-苯基-2-丙烯基)-1-脱氧野尻霉素 | ppDNM | 73243-68-2 | C15H21NO4 | 279.33 |
—— | N-cyclohexyl-N-(6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl) piperidin-1-yl)hexyl)pivalamide | 1428247-78-2 | C23H44N2O5 | 428.613 |
—— | N-cyclopropyl-N-(6-((2R R,4R,5S)-3,4,5-trihydroxy-2-(hydroxyl methyl)piperid-1-yl)hexyl)pivalamide | 1428247-81-7 | C20H38N2O5 | 386.532 |
—— | 1,5-Dideoxy-1,5-{[(E)-3-(t-butyldimethylsilyl)-2-propenyl]imino}-d-glucitol | —— | C15H31NO4Si | 317.501 |
—— | MMV688543 | 1428247-84-0 | C24H46N2O5 | 442.64 |
—— | N-cyclooctyl-N-(6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl) piperidin-1-yl)hexyl)pivalamide | 1428247-85-1 | C25H48N2O5 | 456.667 |
—— | 1,2-dideoxy-2-fluoronojirimycin | —— | C6H12FNO3 | 165.165 |
—— | (2R,2'R,3R,3'R,4R,4'R,5S,5'S)-1,1'-(((2-((3R,5R,7R)-adamantan-1-yl)propane-1,3-diyl)bis(oxy))bis(pentane-5,1-diyl))bis(2-(hydroxymethyl)piperidine-3,4,5-triol) | 1169587-91-0 | C35H64N2O10 | 672.901 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-(pyridin-3-yloxy)hexyl)piperidine-3,4,5-triol | 1383152-57-5 | C17H28N2O5 | 340.42 |
—— | N-(7-Oxadecyl)-6-O-butyryl-1-deoxynojirimycin | —— | C19H37NO6 | 375.506 |
—— | (2R,3R,4R,5S)-1-(6-(3-fluorophenoxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383152-24-6 | C18H28FNO5 | 357.422 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-(m-tolyloxy)hexyl)piperidine-3,4,5-triol | 1383152-03-1 | C19H31NO5 | 353.459 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-(4-(trifluoromethoxy)phenoxy)hexyl) piperidine-3,4,5-triol | 1383152-48-4 | C19H28F3NO6 | 423.43 |
—— | 1-cyclohexyl-3-propyl-1-(6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl) piperidin-1-yl)hexyl)urea | 1447464-72-3 | C22H43N3O5 | 429.601 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-(2-methoxyphenoxy)hexyl)piperidine-3,4,5-triol | 1383152-51-9 | C19H31NO6 | 369.458 |
—— | 1-[3-(4-bromo-phenoxy)-2-hydroxypropyl]-2-hydroxymethyl-piperidine-3,4,5-triol | 1225048-88-3 | C15H22BrNO6 | 392.247 |
—— | 3-(tert-butyl)-1-cyclohexyl-1-(6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl)piperidin-1-yl)hexyl)urea | 1447464-73-4 | C23H45N3O5 | 443.627 |
—— | N-(N-(adamantan-1-yl)-6-hexanamide)-1-deoxynojirimycin | 684213-99-8 | C22H38N2O5 | 410.554 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-(o-tolyloxy)hexyl)piperidine-3,4,5-triol | 1383152-00-8 | C19H31NO5 | 353.459 |
—— | N-[5-(naphtalen-2-ylmethoxy)pentyl]-1-deoxynojirimycin | —— | C22H31NO5 | 389.492 |
—— | (2R,3R,4R,5S)-1-(6-(2-fluorophenoxy)hexyl)-2-(hydroxymethyl)piperidine-3,4,5-triol | 1383152-21-3 | C18H28FNO5 | 357.422 |
—— | 2-Amino-N-butyl-1,5-imino-1,2,5-trideoxy-D-glucitol | —— | C10H22N2O3 | 218.296 |
—— | (2R,3R,4R,5S)-2-(hydroxymethyl)-1-(6-(4-(trifluoromethyl)phenoxy)hexyl)piperidine-3,4,5-triol | 1383152-45-1 | C19H28F3NO5 | 407.43 |
—— | N-(2-methylcyclohexyl)-N-(6-((2R,3R,4R,5S)-3,4,5-trihydroxy-2-(hydroxymethyl) piperidin-1-yl)hexyl)pivalamide | 1428247-77-1 | C24H46N2O5 | 442.64 |