CN1270722C - Use of New Zealand vitexin-1 in preparing antiviral medicine - Google Patents

Use of New Zealand vitexin-1 in preparing antiviral medicine Download PDF

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CN1270722C
CN1270722C CN 200410088711 CN200410088711A CN1270722C CN 1270722 C CN1270722 C CN 1270722C CN 200410088711 CN200410088711 CN 200410088711 CN 200410088711 A CN200410088711 A CN 200410088711A CN 1270722 C CN1270722 C CN 1270722C
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stellaria
stellariae mediae
herba stellariae
puriri
glycoside
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CN1636571A (en
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楼金
张龙清
张兴权
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Hainan Asia Pharmaceutical Co ltd
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Abstract

The present invention discloses an application of New Zealand vitexin-1 in preparing medicine for resisting human immune deficiency virus.

Description

Puriri glycoside-1 is in the purposes of preparation antiviral drugs
The present invention be relate to application number 03103610.4, the applying date be January 30 in 2003 day, be called puriri glycoside-1 dividing an application in the application of the purposes of preparation antiviral drugs.
The present invention relates to the purposes of puriri glycoside-1 in the preparation antiviral drugs.
Yasukawa K etc. are at Yakugaku Zasshi 1986,106 (6) 517-519 pages or leaves and Su Yalun, Wang Yulan, Yang Junshan are at " Chinese herbal medicine " 1993,24 (7) at 343-344, reported in 378 pages that puriri glycoside-1 is 6-C-xylose-8-C-glucose-celery flavin glycosides and physicochemical constant and spectral data, its structural formula is:
Figure C20041008871100031
The inventor has therefrom isolated a kind of flavone in the research Herba stellariae mediae, find that through identifying it is exactly a puriri glycoside-1, and then further the activity of puriri glycoside-1 is studied, and accident finds that it has antiviral effect, thereby finishes the present invention.
Purpose of the present invention just provides the purposes of puriri glycoside-1 in the preparation antiviral drugs.
Virus of the present invention is meant HIV (human immunodeficiency virus) (Human Immunodeficiency Virus), herpesvirus, Respirovirus, enterovirus, papovavirus, cold virus and adenovirus.Wherein herpesvirus comprises herpes simplex virus-1 and herpes simplex virus-2 and varicella zoster virus.
Because the puriri glycoside has the activity of anti-above-mentioned virus, so it can be prepared into the medicine of the disease that the above-mentioned virus of treatment causes.The disease that these viruses cause comprises acquired immune deficiency syndrome (AIDS), viral respiratory disease, viral intestinal tract disease, viral influenza, condyloma acuminatum, skin bleb, property herpes, cornea herpes or varicella-zoster.
Puriri glycoside-1 of the present invention can obtain by chemosynthesis, also can extract to obtain from Stellaria plant or other platymiscium.These plants comprise Stellaria plant slender lobule Herba stellariae mediae Stellaria leptohylla Hance, long lobe Herba stellariae mediae Stellaria hungeanaFenzl., brown lobe Stellaria alsine Grim. Stellaria alsine var.PhaeuspetalaHand.-Mazz., Anhui Herba stellariae mediae Stellaria anhwiensis Migo., apicule Herba stellariae mediae Stellaria apiculata Wils.4987Stellaria (L) Scop., slender lobule Alishan Herba stellariae mediae Stellaria arisanensis var.Leptophylla Hayata., north Herba stellariae mediae Stellaria borealis Bigel., little fine hair Herba stellariae mediae Stellaria tomentallaOhwi., David's Herba stellariae mediae Stellaria davidii Hemsl., the husky Herba stellariae mediae Stellariaarenaria Maxim. that gives birth to, short lobe Herba stellariae mediae Stellaria brachypetala Bge., China Herba stellariae mediae Stellaria chinensis Regel., Alishan Herba stellariae mediae Stellaria arisanensisHayata., northeast Herba stellariae mediae Stellaria cherleriae (Fisch.) Will., thick leaf Herba stellariae mediae Stellaria crassifolia, wrinkle leaf Herba stellariae mediae Stellaria crispate Wall., Stellaria alsine Grim. Stellaria alsine Grimm., the Herba stellariae mediae Stellaria decumbensEdgew. that crouches lays down, forked cyme Herba stellariae mediae Stellaria dichasioides Williams., narrow leaf bifid Herba stellariae mediae Stellaria dichotoma var.Lanceolata Bge., southwest Herba stellariae mediae Stellaria delavayi Franch., Stellaria dianthifolia Williams Stellaria dianthifoliaWilliams., the needle-like Herba stellariae mediae Stellaria decunbens var.AciculariaEdgew.Et Hook.f. that crouches that lays down, bifid Herba stellariae mediae Stellaria dichotoma L., line leaf bifid Herba stellariae mediae Stellaria dichotoma var.Stephenjiana Willd., Stellaria diversiflora Maxim. Stellaria diversiflora Maxim., concave veins Herba stellariae mediae Stellaria depressaSchnid., turn over white Herba stellariae mediae Stellaria discolor Turcz., standing grain leaf Herba stellariae mediae Stellariagraminea L., Herba stellariae mediae Stellaria diffusa Wills. looses in the shop, Du Shi Herba stellariae mediae Stellaria duthiei Gandoger., line stem Herba stellariae mediae Stellaria filicaulisMak., the different colored Herba stellariae mediae Stellaria diversiflora var.GymnandraFranch. of naked stamen, spend more Herba stellariae mediae Stellaria florida Fisch., Herba stellariae mediae Stellariapilosa Franch. becomes mildewed, line handle Herba stellariae mediae Stellaria filipes Komar., blunt calyx Herba stellariae mediae Stellaria amblyosepala Schrenk., dredge pubescence standing grain leaf Herba stellariae mediae Stellariagraminea var.Pilosula Maxim., turn green standing grain leaf Herba stellariae mediae Stellaria graminea, Stellaria maximowixziana Franch. Stellaria maximowixziana Franch var.ViridescensMaxim., Jiangzi's Herba stellariae mediae Stellaria gyantsensis Williams., Stellaria henryi williams Stellaria henryi Williams., the Herba stellariae mediae Stellaria hsinganensisKitagawa. of Xingan, XIACAO Herba stellariae mediae Stellaria gypsophiloides Fenzl., Herba stellariae mediae Stellaria media (L.) Cyr., Stellaria micrantha Hayata Stellaria micrantha Hayata., introversion Herba stellariae mediae Stellaria infracta Maxim., gentle Herba stellariae mediae Stellaria mitansWilliams., goose intestinal Herba stellariae mediae Stellaria neglecta Weihe., Herba stellariae mediae Stellaria neo-alustris Kitagawa. is given birth in new natural pond, eight stamen Herba stellariae mediae Stellaria octandraFobedim., raspberry Herba stellariae mediae Stellaria oxycoccoides Komar., stone is given birth to Herba stellariae mediae Stellaria saxatilis Buch-Ham., handle flower Herba stellariae mediae Stellaria peduncularisBge., Taiwan Herba stellariae mediae Stellaria cicrantha Hayata., Herba stellariae mediae Stellariapalustria L. is given birth in the natural pond, Turkestan Herba stellariae mediae Stellaria turkestanica Schischk., exhibition leaf Herba stellariae mediae Stellaria patentifolia Kitagawa., imitation stone is given birth to Herba stellariae mediae Stellariapseudosaxatilis Hand.-Mass., five Herba stellariae mediae Stellaria wutaicaHand.-Mazz., net arteries and veins Herba stellariae mediae Stellaria reticulivena Hayata., rock Herba stellariae mediae Stellaria rupestris Hemsl., embrace stem stone and give birth to Herba stellariae mediae Stellaria saxatilisvar.Amplexicaulis Hand.-mazz., three type Herba stellariae mediae Stellaria trimorphaNakai., blinks Stellaria pusilla Schmid., flint lobe Herba stellariae mediae Stellariaradians L., accurate Ge Er Herba stellariae mediae Stellaria soongorica Roshev., Su Shi Herba stellariae mediae Stellaria souliei Williams., star hair Herba stellariae mediae Stellariastellato-pilosa Hayata., garden calyx Herba stellariae mediae Stellaria stronglosepalaHand.-Mazz., intend umbrella flower Herba stellariae mediae Stellaria subumbellata Edgew., wetland Herba stellariae mediae Stellaria uda Williams., LVHUA Herba stellariae mediae Stellaria virdiflora Paxet O.Hoffm., Stellaria wushanensis Williams Stellaria wushanensis Williams., umbrella flower Herba stellariae mediae Stellaria umbellate Turcz., Yunnan Herba stellariae mediae Stellaria yunnanensisfranch.j, cattle Stellaria plant cattle Herba stellariae mediae Malachium aquaticum (L.) Fries, Psilotaceae plant Psilotum nudum Psilotum nudum (L.) Griseb.[Lycopodium nudumL.], Aspleniaceae plant tiger tail Asplenium trchomanes L. Asplenium incisum Thunb., the chilly hay Sagina of pinkwort japonica (SW.) Ohwi.[Spergula japonica SW.], seed Zoziplus jujuba Mill.Var.Spinosa (Bunge) the Hu ex H.F.chow[Z.Vulgaris Lam.var.Spinosa Bunge. of Rhamnaceae plant Ziziphi Spinosae], the tender leaf of plant of theaceae or tender shoots Camellia sinensis (L.) O.Kuntze[Theasinensis L.], the herb Ocimum basilicum L. of labiate Herba Ocimi (Herba Ocimi Pilosi), wild Folium Perillae Perilla frutescens (L.) Britt.Var.Purpurascens (Hayata) H.W.H.li[P.Frutescens (L.) Britt var.Acuta (Thumb) L.Kudo of labiate], goatweed Herba Scopariae Scoparia dulcis L., the leaf of leguminous plant Herba Aeschynonenes Indicae Aesohy nomene india L., the branch and leaf of leguminous plant Herba Lysimachiae Desmodium styracifolium (Osbeck) Merr., glycyrrhizic legume Glycyrrhiza uralensis Fisch., leguminous plant Herba Lespedezae Cuneatae Lespedeza juncea (L.f.) Pers.Var.Seriacea (Thunb) Maxim[Hedysarum junceum L.f.; Lespedeza sericea (Thunb) Miq.; L.Cuneafa (Dum.-cours) G.Don] herb or root, leguminous plant Semen Trigonellae Trigonella foenum-graecum L., flax family (Linaceae) plant Caulis et Folium Lini Linum usitatissimum L., rutaceae Fructus Fortunellae Margaritae Fortunellamargarita (Lour.) swingle[Crtrus margarita Lour.].
The method that puriri glycoside-1 extracts from the Stellaria plant is as follows:
50% ethanol with 8 times of amounts extracts down at 80 ℃, each 1-3 hour, merge extractive liquid,, decompression recycling ethanol, be concentrated into 40 ℃ and survey density 1.05-1.1, in concentrated solution, add 95% ethanol, make determining alcohol reach 40-70%, precipitate with ethanol (precipitate is used in addition), filter, filtrate is by the purification on normal-phase silica gel column chromatography, and ethyl acetate in varing proportions and methanol (or the chloroform of different proportion and methanol) carry out eluting, and 1/4 column volume receives one bottle, differentiate monitoring with thin layer, get maximum one section of content, last again preparative column is with the acetonitrile-0.3%H of 12.5: 87.5 ratios 3PO 1Make mobile phase, access the gained composition, be i.e. puriri glycoside-1.
Puriri glycoside-1 of the present invention can be prepared into various pharmaceutical dosage forms according to the conventional formulation method with pharmaceutically acceptable carrier or excipient, and these pharmaceutical dosage forms comprise tablet, capsule, spray, unguentum, Emulsion, cream, granule etc.
Below confirm the antiviral efficacy of puriri glycoside-1 by test.
Test example 1: the activity test of the external anti-herpesvirus of puriri glycoside-1
1 test material and method:
Cell: As49/20S cell (being used for herpes simplex virus I-type, the cultivation of HSV-1), A-549 cell (being used for herpes simplex virus I I type, the cultivation of HSV-II) is available from U.S. ATCC; HELF (human embryonic lung fibroblast is used for varicella zoster virus, the cultivation of VZV) is provided by Colorade State, U.S.A medical center department of pediatrics infectious disease system.
Culture medium: minimum basal medium Eagle (Sigma, St Louis, MO, the U.S.) adds 10% hyclone.
Virus stain: HSV-I 690, HSV-II SKB-1, CAVZV provides by Colorade State, U.S.A medical center department of pediatrics infectious disease system.
Sample: puriri glycoside-1 is provided by Hainan pharmacy group institute of materia medica.Control drug phosphorus formic acid (PFA) and acyclovir are provided by Colorade State, U.S.A medical center infectious disease system.
Anti-HSV-1 and anti-VZV activity are according to the degree decision of protection cytopathic effect.The plaque number of variations decision that the activity of anti-HSV-II forms according to virus.
The sample toxicity test: judge that with the blue colouring method of the tongue cellophane cell survives number, blue transfect cell is a dead cell, and no cytochrome is a living cells.
Data statistic analysis: the software data processing that uses Chou Dose Effect.
2 EXPERIMENTAL DESIGN:
The inhibitory action that sample duplicates HSV-1 in cell culture: sample and positive control medicine acyclovir and phosphorus formic acid is dilution in continuous 1: 4 in the 96-well culture plate, and the volume of every hole medicine is 100 microlitres.As49/20S cell 100 microlitres (10 6Cells/ml) and 50 microlitre HSV-1-690 (MOI=0.005) add in each hole.At 37 ℃, 5%CO 2Incubator in cultivated microscopically observation of cell pathological changes (CPE) degree 48 hours.No pathological changes and CPE<25%,<50%,<75% and>75% give respectively-,+, ++, +++, ++ ++ record.The design of toxicity test is same as above-mentioned narration, just the culture fluid with 50 microlitres replaces viral suspension, and after 48 hours, determine cell number anyway with Typan Blue dyeing, and use ChouDose Effect software data processing at last, calculate medicine 50% inhibition concentration IC 50The inhibitory action that sample duplicates HSV-II in cell culture: sample and positive control medicine acyclovir be dilution in continuous 1: 4 in the 96-well culture plate, and the volume of every hole medicine is 100 microlitres.A-549 cell 100 microlitres (10 6Cells/ml) and 50 microlitre HSV-II SKB-1 (MOI=0.005) add in each hole.At 37 ℃, 5%CO 2Incubator in cultivated 72 hours, use the Giemsa transfect cell, count the plaque number.Toxicity test and date processing are calculated medicine 50% inhibition concentration IC with aforementioned 50
The inhibition that sample duplicates VZV in cell culture: the HELF in the 20th generation makes 10 with 0.5% pancreatin/EDTA1 digestion 5The cell suspension of/milliliter.0.5 the milliliter HELF cell suspension kind in 24 porocyte culture plates, at 37 ℃, 5%CO 2Incubator in cultivated 48 hours, cell monolayer is grown up.By CAVZV infect 10 5The HFLF cell is added in each hole attacks normal HELF cell, adds the sample of variable concentrations and positive control medicine acyclovir after 2 hours and at 37 ℃, 5%CO 2Incubator in cultivate.After infecting 4 days, observe CPE in microscopically, the degree of record pathological changes is-,+, ++, +++, ++ ++, represent no pathological changes, CPE<25%,<50%,<75%,>75%.Toxicity test and date processing and preceding identical are calculated the inhibition concentration of medicine 50%.
3 results:
The activity of the anti-HSV-1 of table 1 puriri glycoside-1
Infect the cell pathology effect of the HSV-1 (HSV-1 690) in the As49/20S cell line after 2 days
Sample 800 200 50 12. 5 3.2 0.8 0.2 0.05 0 C 50μμ g/ml
Puriri glycoside-1 T + + ++ ++ +++ ++++ ++++ ++++
T + + ++ +++ +++ ++++ ++++ ++++ 12.5
48 12 3 0.7 5 0.1 9 0.04 7 0.012 0.00 3 0
PFA - - + + ++ +++ ++++ ++++ ++++
- - + + ++ +++ ++++ ++++ ++++ 0.19
25. 6 6.4 1. 6 0.4 0.1 0.02 5 0.0064 0.00 16 0
Acyclovir - - + + ++ +++ ++++ ++++ ++++
- - + + + +++ ++++ ++++ ++++ 0.063
The activity of the anti-HSV-2 of table 2 puriri glycoside-1
The quantity of PEU/0.1 (10 5Cell) the A-549 cell that produced of HSV-2 (SKB-1)
Sample 800 20 0 50 12. 5 3.2 0.8 0.2 0.05 0
Puriri glycoside-1 *T 12 26 48 69 54 51 60 55 45.3
25. 6 6. 4 1.6 0.4 0.2 5 0.02 5 0.00 64 0.00 16 0 IC 50μg/ml
Acyclovir 0 2 8 26 53 49 62 58 55 0.37
The anti-VZV activity test in vitro of table 3 puriri glycoside-1
The cell pathology effect of the VZV of HFL fibroblast (HELF)
Sample 800 200 50 12.5 3.2 0.8 0.2 0.05 0 IC 50μg/m l
Puriri glycoside-1 T ++ +++ +++ ++++ ++++ ++++ ++++ 42.7
25. 6 6.4 1.6 0.4 0.25 0.02 5 0.00 64 0.00 16 0 IC 50μg/m l
Acyclovir - - - - ++ ++++ ++++ ++++ 0.25
4 conclusions: the external obvious inhibition HSV-1 of puriri glycoside-1, HSV-2, VZV duplicate intracellular, and 50% inhibition HSV-1 concentration is 30.9 mcg/ml; 50% concentration that suppresses HSV-2 is 45.3 mcg/ml; 50% concentration that suppresses VZV is 200 mcg/ml.According to IC 50Data, puriri glycoside-1 suppresses HSV-1>HSV-2>VZV.
Test example 2: the activity test of the external AIDS virus resisting of puriri glycoside-1
1 material and method:
Virus: HIV-1018a obtains from the individuality that the preceding HIV-1 of AZT treatment infects.It is provided by Douglas professor Richmen of Univ California-San Diego USA.
Cell: peripheral blood lymphocytes (PBMC) is used the Ficoll-Hypaque density gradient centrifugation method, and the peripheral blood of the healthy of infected by HIV separation never obtains.
EXPERIMENTAL DESIGN:
The mensuration of antiviral activity: with 2 * 10 5The puriri glycoside-1 of PBMC/100 microlitre is exposed to the 100TCID with the HIV-1 of inoculation 50 microlitres 50Simultaneously, give puriri glycoside 100 microlitres that add various concentration in each hole.After infecting training in 4 days, get supernatant and measure the generation of p24 antigen.Duplicate quantitative HIV-1p24 antigen according to operating instruction by intact virus antigen capture ELISA (CoulterCorp., Hialeah FL).
Cytotoxic assay: use to comprise 3Possible drug cell toxic action is described in the hyperplasia that the H-thymus pyrimidine is measured.After 96 hole culture dishs of the puriri glycoside-1 that contains various concentration were cultivated 4 days, (DuPont NEN, Boston MA) joined 2 * 10 with 1 μ Ci thymus pyrimidine 5Cell/200 microlitre culture medium.Add 3Behind the H-thymus pyrimidine, cultivated 6 hours and measured at 37 ℃ 3H-TdR.Calculate 50% inhibition concentration (IC with SigmaPlot Scirntific Graphing System 50) and 50% toxic concentration (TC 50), calculate therapeutic index TI value=TC 50/ IC 50
Result of the test
HIV-1018a p24 antigen produces (pg/ml) (infected back 4 days, with virus with cell infection 2 hours)
800 200 50 12. 5 3.2 0.8 0.2 0 IC50μg/m l
Puriri glycoside-1 489 625 218 2 271 3 262 3 356 8 299 8 314 6 93.4
Conclusion: the IC50 of the cell of puriri glycoside-1 pair identical time virus inoculation is 1.3 μ g/ml, and TC50 is 28.3 μ g/ml, and therapeutic index is 22.The IC50 that puriri glycoside-1 couple HIV-1018a infected PBMCs3 hour in advance is 6.1 μ g/ml, and TC50 is 28.3 μ g/ml, and therapeutic index is 5.

Claims (1)

1, the purposes of puriri glycoside-1 in the medicine of preparation anti human immune deficiency virus.
CN 200410088711 2003-01-30 2003-01-30 Use of New Zealand vitexin-1 in preparing antiviral medicine Expired - Fee Related CN1270722C (en)

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