CN101502547A - Application of notoginseng extract in preparing medicament for preventing and treating parkinsonism - Google Patents
Application of notoginseng extract in preparing medicament for preventing and treating parkinsonism Download PDFInfo
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- CN101502547A CN101502547A CNA2009100941875A CN200910094187A CN101502547A CN 101502547 A CN101502547 A CN 101502547A CN A2009100941875 A CNA2009100941875 A CN A2009100941875A CN 200910094187 A CN200910094187 A CN 200910094187A CN 101502547 A CN101502547 A CN 101502547A
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- notoginseng
- saponins
- cell
- thioredoxin
- triol saponins
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Abstract
The invention relates to an application of a panax notoginseng extract in the preparation of drugs for preventing and treating Parkinson's disease. The invention relates to the field of pharmaceutical technology. The invention discloses that panaxtriol saponins have the effect of inducing the intracellular thioredoxin expression increase and proposes that the panaxtriol saponins have a protective effect for a 1-methyl-4-phenylpyridiniumion MPP<+>-induced Parkinson's disease cell model. The panaxtriol saponins can be also applied in the fields of drugs, medical and health-care foods and the like which are related to oxidative stress injury.
Description
Technical field
The present invention relates to medical technical field, exactly is the medical usage of Radix Notoginseng extract notoginseng triol saponins.
Background technology
(thioredoxin Trx) is a kind of small protein that is prevalent in prokaryote and the eukaryote to thioredoxin, and it forms the interior main oxidation-reduction system of cell with NAPDH and thioredoxin reductase.According to the difference of expressive site, thioredoxin is divided into 3 classes: Trx-1, Trx-2 and spTrx.Up to the present, the research of relevant Trx mostly concentrates on Trx-1 in the human diseases.TRX-1 is the necessary gene of organism, if the Trx-1 gene of knock-out mice optionally, mice then body early embryo causes death can not survive (Matsui M., Oshima M., Oshima H., Takaku K., Maruyama T., Yodoi J., andTaketo M.M.Early embryonic lethality caused by targeted disruption ofthe mouse thioredoxin gene.Dev.Biol.1996,178:179-185).Trx-1 is a kind of effective anti-oxidants in the cell, can protect cell, alleviate the damage due to the oxidative stress.Trx-1 can suppress the relevant apoptosis signal transduction approach of p38MAPK and apoptosis signal regulating kinase 1, strengthens anti-apoptosis capacity (Saito M., Nishitoh, the H. of cell, Fujii, M., Takeda, K., Tobiume, K., Sawada, Y., Kawabata, M., Miyazono, K., and Ichijyo, H.Mammalian thioredoxin is adirect inhibitor of apoptosis signal-regulating kinase (ASK) 1.EMBO, 1998,17:2596-2606; Hashimoto S., Matsumoto K., Gon Y., Furuichi S., MaruokaS., Takeshita I., Hirota K., Yodoi J., and Horie T.Thioredoxin negativelyregulates p38 MAP kinase activation and IL-6 production by tumor necrosisfactor-alpha.Biochem.Biophys.Res.Commun.1999,258:443-447.).Simultaneously, thioredoxin plays an important role in signal conduction that nerve growth factor is regulated and neurite-outgrowth, be an important candidate key element (Bai J. of nerve growth factor, Nakamura H., Kwon Y.W., HattoriI., Yamaguchi Y., Kim Y.C., Kondo N., Oka S., Ueda S., Masutani H., andYodoi J.Critical roles of thioredoxin in nerve growth factor-mediatedsignal transduction and neurite outgrowth in PC12cells.J.Neurosci, 2003,23:503-509.).Compare with control group mice, the life-span of thioredoxin high expressed mice has increased by 30% (Mitsui A, Hamuro J, Nakamura H, Kondo N, Hirabayashi Y, Ishizaki-Koizumi S, Hirakawa T, Inoue T, Yodoi J.Overexpression of humanthioredoxin in transgenic mice controls oxidative stress and life span.Antioxid Redox Signal.2002, (4): 693-6.).Along with going deep into of research, the effect of thioredoxin in neurodegenerative diseases more and more is subject to people's attention, and becomes the important target spot of nerve protection medicine.
Parkinson disease are the nervous system degenerative diseases that are common in middle-aged and elderly people, and its prevalence and sickness rate increase with the growth at age.Parkinsonian main pathological manifestations is the degeneration and necrosis (the Fahn S of dopaminergic neuron in the brain, Parkinsonism.In:J.B.Wyngaarden and L.H.Smith, Jr., Editors.Cecil ' s Textbook of Medicine, Saunders, Phi ladelphia, PA, 1998.2143-2147).The at present relevant pathogenetic theory of parkinson disease is a lot, and free radical theory is extensively approved by people.This theory is thought: along with the increase at age, central nervous system's oxidation resistance descends, the brain tissue cell metabolism produces too much reactive oxygen free radical, thereby cause the degeneration and the minimizing of dopaminergic neuron, and finally cause reduction (the Przedborski S of dopamine level in the excretory minimizing of dopamine and the striatum, Jackson-Lewis V.Experimental developments in movement disorders:updateon proposed free radical mechanisms.Curr Opin Neurol, 1998,11 (4): 335-9).Up to now, also there is not a kind of medicine can slow down, stop even reverse neuronic degeneration process in the parkinson disease clinically.Thioredoxin plays an important role in Parkinsonian control.Studies show that: the high expressed of thioredoxin, exogenous thioredoxin give or the thioredoxin inducer can protect cell to avoid parkinson drug toxicity 1-methyl-4-phenyl-1 effectively; 2; 3; 6 tetrahydrochysene yl pyridines (1-methyl-4-phenyl-1; 2,3,6-tetrahydropyridine; MPTP) or 1-methyl-4-phenylpyridinium ion (1-methyl-4-phenylpyridinium ion, MPP
+) effect (Bai J, Nakamura H, HattoriI, Tanito M, Yodoi J.Thioredoxin suppresses 1-methyl-4-phenylpyridiniuminduced neurotoxicity in rat PC12 cells.Neurosci Lett.2002; 321 (1-2): 81-4; Bai J, Nakamura H, Kwon YW, Tanito M, Ueda S, Tanaka T, Hattori I, BanS, Momoi T, Kitao Y, Ogawa S, Yodoi J.Does thioredoxin-1 preventmitochondria-and endoplasmic reticulum-mediated neurotoxicity of1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine? Antioxid Redox Signal.2007May; 9 (5): 603-8.).Therefore, many research worker all begin to be devoted to seek the curative effect height, side effect is little, can induce thioredoxin to express the medicine that increases and be used for control and treatment parkinson disease, and wherein treatment by Chinese herbs has obtained to pay close attention to widely.
Radix Notoginseng has another name called Radix Notoginseng, Panax pseudoginseng, is araliaceae ginseng plant Panax notoginseng (Burk) F.H.Chen rhizome, is the valuable ingredient of Chinese medicine of China's special product, mainly originates in ground such as Yunnan, Guangxi.Radix Notoginseng total arasaponins is the main active of Radix Notoginseng, and pharmacological action is extensive, as has pharmacological actions such as resisting fatigue, raising hypoxia-bearing capability, blood sugar lowering, blood circulation promoting and blood stasis dispelling, human body immunity improving function, removing free radical, antiinflammatory, antioxidation.Further studies show that Radix Notoginseng in recent years: the effective ingredient in the Radix Notoginseng total arasaponins be the notoginseng triol saponins (Protopanaxatriol-type saponins from panax notoginseng, PTS).The notoginseng triol saponins is the live part that separation and Extraction goes out from Radix Notoginseng based on notoginseng triol type saponin Rg1.Up to the present, the medical usage of relevant notoginseng triol saponins mainly concentrates on the activating blood circulation to dissipate blood stasis (antithrombotic) of cardiovascular disease and improves on the partial pressure of oxygen, and it is had the effect that the thioredoxin expression increases in the inducing cell, and the application on control and treatment parkinson disease does not but appear in the newspapers.
Summary of the invention
The present invention is intended to seek the thioredoxin inducer to be used for Parkinsonian control and treatment.
Radix Notoginseng is the high traditional rare medicinal herbs of medical value, uses historical existing more than 600 year.Thereby the increase of pointing out us whether can induce thioredoxin to express to the composition notoginseng triol saponins that derives from Radix Notoginseng is explored, to widen the medicinal field of Radix Notoginseng.The result shows: the notoginseng triol saponins in SH-SY5Y cell and PC12 cell, can induce the increase that thioredoxin expresses (Fig. 1, Fig. 2); The Kunming kind white mice of injection notoginseng triol saponins, in the neurocyte of its cerebral cortex and hippocampus, the expression of thioredoxin all occur increasing significantly (Fig. 3, Fig. 4); The pretreated PC12 cell of notoginseng triol saponins can be resisted parkinson and poison thing MPP
+Effect (Fig. 5, Fig. 6).The increase that this explanation notoginseng triol saponins can induce thioredoxin to express can be used for Parkinsonian control and treatment.
Because increase and the application in control and treatment parkinson disease thereof that the notoginseng triol saponins induces thioredoxin to express are inventor's discoveries first; therefore; no matter be that the notoginseng triol saponins uses the medicament of making as active component separately; still utilize the anti-parkinson activity of notoginseng triol saponins to be used the medicament of making, all within the protection domain of this patent with other active component.
The present invention has proved that by following embodiment the increase that the notoginseng triol saponins can induce thioredoxin to express also can be used for Parkinsonian control and treatment, but is not limited only to these examples of implementation.
Description of drawings
Fig. 1 is the influence of notoginseng triol saponins (PTS) to Trx content in the PC12 cell.
Fig. 2 is the influence of notoginseng triol saponins (PTS) to Trx content in the SH-SY5Y cell.
Fig. 3 is the influence of notoginseng triol saponins (PTS) to Trx content in the mouse brain cortical neuron.
Fig. 4 is the influence of notoginseng triol saponins (PTS) to Trx content in the mouse brain hippocampus neuron.
Fig. 5 is that notoginseng triol saponins (PTS) is to MPP
+The antagonism of inducing the PC12 cell proliferation to reduce.
Fig. 6 is that notoginseng triol saponins (PTS) is to MPP
+The antagonism of inducing the PC12 cytoactive to reduce.
The specific embodiment
The specific embodiment of the present invention is described below, and still content of the present invention is finished and is not limited to this.
1. animal and cell
Kunming kind white mice: male, 6~8 Zhou Zhouling.Available from unming Medical College, all white mice quiet environment are raised, the feed of freely drinking water.
The PC12 cell: rat adrenal chromaffin oncocyte, available from Kunming animal institute of the Chinese Academy of Sciences.
The SH-SY5Y cell: the human neuroblastoma cell, available from Kunming animal institute of the Chinese Academy of Sciences.
2. medicine and main agents
The notoginseng triol saponins is provided by Kunming Medicine Group Stock Co., Ltd; 1-methyl 4 phenylpyridines (1-methyl-4-phenylpyridinium ion, MPP
+), available from Sigma company; One anti-Anti-mouseTrx and Anti-human Trx are provided by the professor of the molten department of shallow lake well of Kyoto Univ Japan; Protein Marker is available from Fermentas company; RPMI Medium 1640 and Minimum Essential Medium are available from Invitrogen corporation; Quantification of protein test kit (BCA method) is available from Beyotime company; Chemiluminesent substrate is available from the brilliant U.S. of biology company; Pvdf membrane is available from Millipore company; TRIS Base is available from NOVON company; Acrylamide is available from Solarbio company; Sodium lauryl sulphate is available from xiamen sanland chemicals company limited; Agarose, Coomassie brilliant blue R-250, Aprotimin, PMSF and NP-40 are all available from Sanland-chem International InC; TEMED is available from HUALVYUAN BIOTECHNOLOGY; X-ray film is available from Chinese Lekai Film Group Co; Two anti-affinity purified antibody peroxidase labled goat anti-mouselgG (H+L) HSA liquid conjugate and affinity purified antibody peroxidaselabled goat anti-rabbit lgG (H+L) HSAliquid conjugate are available from U.S. Kirkegaard﹠amp; Laboratories.Four tetrazolium bromides (MTT), lactic dehydrogenase enzyme detection kit are available from U.S. Promega company.
3. main experimental apparatus
BHC-1300II A/B3 Biohazard Safety Equipment, SuZhou Antai Air Tech Co., Ltd. produces; The TDL-40B desk centrifuge, Anting Scientific Instrument Factory, Shanghai produces; TS-1 decolorization swinging table, golden numerous city Jie Ruier Electrical Appliances Co., Ltd produces; Electronic analysis sky chessboard, Beijing Sai Duolisi instrument system company limited is produced; Vortex mixer, its woods Bel instrument Manufacturing Co., Ltd of Haimen City produces; Electrophresis apparatus during the BYY-6C bistable, Beijing 61 Instr Ltd. produce; The biological inverted phase contrast microscope of TS100, Japanese NIKON company produces; DYCP-31D horizontal strip electrophoresis groove, Beijing 61 Instr Ltd. produce; The CO2 incubator, U.S. NBS company produces; Microplate reader, U.S. MD company produces; The J-25 centrifuge, U.S. Beckman company produces; BG-transBLOT shifts core, and Beijing Baijing Biotechnology Co.,Ltd. produces; XJX-IIX shadowgraph camera obscura, the Shanghai medical optical instrument factory of making a leapleap forward produces.
Embodiment 1: the increase that thioredoxin is expressed in the notoginseng triol saponins inducing cell
(1) cell strain is cultivated and notoginseng triol saponins stimulation process
PC12 cell and SH-SY5Y cell be with 1640 culture medium that contain 10% hyclone, 100U/mL penicillin and 100 μ g/mL streptomycins, carries out adhere-wall culture under 37 ℃, 5% CO2 and 95% humidity.Changed culture medium in every 2-3 days once, cell reaches about 70%~80% when merging, and goes down to posterity or is used for experiment.
In flat board, after the overnight incubation, notoginseng triol group saponins is handled cell with cell inoculation.Packet transaction is as follows: not dosing of matched group, experimental group add 250 μ g/ml respectively, 500 μ g/ml, the notoginseng triol saponins of 1000 μ g/ml.After the above-mentioned processing, place 37 ℃ and 5% CO2 incubator to cultivate 24 hours, collecting cell then, extract albumen: centrifugal 1000rpm * 10min harvesting adds 80 microlitre cell pyrolysis liquid (150mM NaCl respectively, 0.5% NP-40,10mM Tris-HCl, pH7.2,0.1mM PMSF, 2ug/mlaprotinin, 200ug/ml NaN
3), fully placing cracking 40min (middle vibration 2~3 times) down in ice bath behind the suspendible, 4 ℃ of centrifugal 15min of following 15000rpm change supernatant to new centrifuge tube ,-80 ℃ of preservations.
(2) notoginseng triol saponins administration and organize method of drawing material
8 of male cleaning level Kunming kind white mice are divided into matched group and administration group (notoginseng triol saponins 100mg/kg) at random.The matched group intraperitoneal injection of saline, the medicine of the above-mentioned dosage of administration group lumbar injection once a day, continuous 7 days, will be got respective organization after it sudden death on the 8th day.
Organize method of drawing material: after the mice sudden death, carry out perfusion, get mouse brain cortex cerebral tissue and hippocampus cerebral tissue then respectively with normal saline, behind the liquid nitrogen freezing ,-80 ℃ of preservations.
Protein extraction: with the homogenate under ice bath of each cerebral tissue, and add an amount of cell pyrolysis liquid (150mM NaCl, 0.5% NP-40,10mM Tris-HCl, pH 7.2,0.1mM PMSF, 2 μ g/ml aprotinin, 200 μ g/mlNaN
3), to transfer to then in the centrifuge tube, ice bath is placed cracking 30min (middle vibration 2~3 times) down, and 4 ℃ of centrifugal 15min of following 15000rpm change supernatant to new centrifuge tube ,-80 ℃ of preservations.
(3) immunoblotting
1. the mensuration of protein content
Use the BCA kit measurement: 10 μ l standard substance or sample to be tested are mixed with the 200ulWR working solution, hatch 30min, reaction tube temperature is cooled to room temperature for 37 ℃.Measure the 562nm optical density value, the drawing standard curve, and calculate protein concentration.
2. protein immunoblot
Total protein application of sample amount is 7 μ g, after 2 * sds gel sample loading buffer mixes, and 95 ℃ of thermal denaturation 5min, the SDS-PAGE gel electrophoresis with 15% is transferred to the protein band electricity consumption on the pvdf membrane after separating, and spends the night with 4 ℃ of sealings of 5% skim milk; Take out pvdf membrane, after the TPBS flushing that contains 0.1% Tween-20, add an anti-incubated at room 75min of 2000 times of dilutions; With the TPBS flushing that contains 0.1% Tween-20, add two anti-incubated at room 75min of 5000 times of dilutions; Wash with the TPBS that contains 0.1% Tween-20, pvdf membrane is immersed in the luminous substrate solution react 1min, the X-ray film exposure.
Embodiment 2: notoginseng triol saponins neuroprotective cell avoids parkinson drug toxicity MPP
+Effect
(1) experiment grouping and processing
The initial density of cell is 5 * 10
4Cell/well.According to the different experiments requirement, be divided into following each group: (1) blank group: in cell culture system, do not add any medicine; (2) MPP
+Processed group: in cell culture system, only add 1mmol/L MPP
+(3) notoginseng triol saponins pretreated group: after adding notoginseng triol saponins (500ug/ml) pretreatment 4h earlier, add the MPP of 1mmol/L again
+Above-mentioned respectively organize cell and continue to cultivate 24h after, by different experiments requirement processing cell.Each group is established 4 parallel controls.
(2) detection method
1. four tetrazolium bromides (MTT) test
Take out 96 porocyte culture plates to be measured, every hole adds MTT solution (5mg/ml) 10 μ l, continue to hatch 4 hours after, every hole adds the aqueous isopropanol of 100 μ l 0.04N hydrochloric acid, after the mixing piping and druming 20~30 times, measure absorbance at wavelength 570nm place with microplate reader.
2. lactic acid dehydrogenase (LDH) method for releasing
Culture medium and intracellular lactic acid dehydrogenase content are measured with the LDH detection kit, and the mensuration process is carried out according to its description.
Claims (5)
1, a kind of Radix Notoginseng extract is characterized in that being the notoginseng triol saponins, can express increase by the interior thioredoxin of inducing cell.
2, the described Radix Notoginseng extract of claim 1 is characterized in that the application of described notoginseng triol saponins in preparation prevention and treatment parkinson disease medicine.
3, Radix Notoginseng extract according to claim 1 is characterized in that the notoginseng triol saponins is applied to fields such as the medicine relevant with the oxidative stress damage, medical treatment, health food.
4, Radix Notoginseng extract according to claim 1 is characterized in that the notoginseng triol saponins uses separately the medicament made as active component or is used the medicament made in the preparation prevention and treat application in the parkinson disease medicine with other active component.
5, Radix Notoginseng extract according to claim 1 is characterized in that: ginsenoside Rg l content is 49%~70% in the notoginseng triol saponins.
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Cited By (3)
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CN105816495A (en) * | 2015-01-07 | 2016-08-03 | 上海交通大学医学院 | Traditional Chinese medicine compound extract product and application thereof |
CN112552254A (en) * | 2020-12-18 | 2021-03-26 | 沈阳药科大学 | Phenanthrene compound and preparation method and application thereof |
WO2021249237A1 (en) * | 2020-06-08 | 2021-12-16 | 中国科学院昆明植物研究所 | Triepoxyhexahydrochromone a, and pharmaceutical composition and use thereof |
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2009
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105816495A (en) * | 2015-01-07 | 2016-08-03 | 上海交通大学医学院 | Traditional Chinese medicine compound extract product and application thereof |
WO2021249237A1 (en) * | 2020-06-08 | 2021-12-16 | 中国科学院昆明植物研究所 | Triepoxyhexahydrochromone a, and pharmaceutical composition and use thereof |
CN112552254A (en) * | 2020-12-18 | 2021-03-26 | 沈阳药科大学 | Phenanthrene compound and preparation method and application thereof |
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