CN109776477A - Iso-Penicillixanthone A and anti-vincristine drug resistance application derived from penicillium oxalicum - Google Patents

Iso-Penicillixanthone A and anti-vincristine drug resistance application derived from penicillium oxalicum Download PDF

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Publication number
CN109776477A
CN109776477A CN201811473641.3A CN201811473641A CN109776477A CN 109776477 A CN109776477 A CN 109776477A CN 201811473641 A CN201811473641 A CN 201811473641A CN 109776477 A CN109776477 A CN 109776477A
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China
Prior art keywords
vincristine
penicillium oxalicum
compound
penicillixanthone
iso
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CN201811473641.3A
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Chinese (zh)
Inventor
刘沁颖
陈立
郑秋红
李欣欣
程苗苗
王思远
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Fujian Cancer Hospital (fujian Cancer Institute Fujian Cancer Prevention And Treatment Center)
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Fujian Cancer Hospital (fujian Cancer Institute Fujian Cancer Prevention And Treatment Center)
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Priority to CN201811473641.3A priority Critical patent/CN109776477A/en
Publication of CN109776477A publication Critical patent/CN109776477A/en
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Abstract

The present invention relates to the iso-Penicillixanthone A for being derived from penicillium oxalicum and anti-vincristine drug resistance applications.The compound structure is characterized in:

Description

It is resistance to derived from the iso-Penicillixanthone A of penicillium oxalicum and anti-vincristine Medicine application
Technical field
The present invention relates to a kind of iso-Penicillixanthone A derived from penicillium oxalicum and its anti-vincristine drug resistances The application of aspect, belongs to biomedicine field.
Background technique
At present in clinical treatment, many tumours obtain preferable effect by first drug therapy, but finally often swell Tumor recurrence, is substantially reduced the sensibility of anti-tumor drug after recurrence, seriously affects life quality and the time of patient.Changchun is new Alkali (Vinristine, vcr) is two Benzazole compounds by proposing in catharanthus roseus in 1962.VCR is thin by acting on tumour Born of the same parents' tubulin and interfere tumour cell to be metabolized, clinical application is relatively broad (such as: acute lymphoblastic leukemia, lymthoma, palace Neck cancer, breast cancer etc.).But clinically kinds of tumor cells generates after contacting VCR to its drug resistance, eventually leading at present Treat failure.
Mould anthrone was a kind of Anthraquinones organic compound generated by fungal secondary metabolism, from mould anthrone A in 2002 For the first time fromPenicillium thomiiMiddle discovery so far, has pass by more than ten years.Such compound has been reported 2 so far It is a, it is mould anthrone A, B respectively and is all 2-4 ' connection.Such compound on tumor cell inhibits obvious, is that exploitation is antitumor The desirable feedstock of drug or tumor cell proliferation inhibitor.But for the antitumor activity of their enantiomers or sky It is white.
The present inventor studies and learns, penicillium oxalicum (Penicillium oxalicum) IBPT-6, (in 2013 December 25 was deposited in China typical culture collection center, address: Wuhan, Wuhan University, deposit number are: CCTCC NO:M 2013714) crude extract of tunning has good cell inhibitory effect activity, studies then its active constituent. Research finds that shown mould anthracene ketone compounds have anti-human vincristine drug-resistant cell strain activity, has not yet to see the compound To the report of the proliferation inhibition activity of people's vincristine mdr cell, therefore in the market also there is not yet drug related to this.
Summary of the invention
The purpose of the present invention is to provide a kind of iso-Penicillixanthone A derived from penicillium oxalicum and anti-Changchun New alkali drug resistance application.
To achieve the above object, using following technical scheme:
Derived from the iso-Penicillixanthone A of penicillium oxalicum, which, which has, inhibits vincristine mdr cell to increase The effect of growing has anti-human vincristine drug resistance activity.Its structural formula are as follows:
The preparation method of the compound, be by fermented and cultured penicillium oxalicum (Penicillium oxalicum) IBPT-6 obtains fermentation mycelium, the compound is then isolated and purified out from mycelium.Specific step is as follows:
1 fermenting and producing
Cultivate microorganism conventional method, take penicillium oxalicum (Penicillium oxalicum) to be inoculated into plate solid by IBPT-6 2-3 d is cultivated on body culture medium in 28 DEG C of incubators, is then seeded into fungi culture medium, after 28 DEG C of 30 d of static gas wave refrigerator, Mycelium and fermentation liquid are obtained through multilayer filtered through gauze;The fungal culture based component: 10.0 g of glucose, maltose 20.0 G, 20.0 g of mannitol, 10.0 g of monosodium glutamate, yeast extract 3.0 g, NaCl 15.0 g, KH2PO4 0.5 g、MgSO4·7H2O 0.3 G, ultrapure water is settled to 1 L.
The acquisition of 2 medicinal extract
With gauze by mycelium and separation of fermentative broth.Mycelium with acetone soln (contain 20% ~ 30% water) continuous ultrasound broken wall 3 times, Filtering removal residue, obtains the mycelial crude extract containing acetone and water.Removal acetone is concentrated under reduced pressure, obtains the water-soluble of runic object Liquid, then ethyl acetate is added with aqueous solution and ethyl acetate volume ratio 1:2 and is extracted 3 times, ethyl acetate crude extract is obtained, concentration is evaporated Obtain 36.5 g of mycelium medicinal extract.
The separation and purification of 3 compounds
Mycelium medicinal extract is by 100-200 mesh silica gel mixed sample, and using petroleum ether: methylene chloride: methanol is subtracted as gradient eluent Press silica gel chromatographic column chromatography.By simple thin-layer chromatographic analysis, merges, is separated into component A-E.Component C (12.7 g) with Methylene chloride: methanol=1:2 is gradient elution agent, is carried out gel filtration chromatography (Sephadex LH-20), by thin-layer chromatographic analysis Merge afterwards and obtains four subfraction C1-C4.Subfraction C3(4.9 g) by semi-preparative liquid chromatography (1010 type ODS-A, 10 × 250 mm, 5 μm): separation flow velocity is 5 mL/min, and mobile phase is that 55% acetonitrile contains 0.1% TFA, obtains shown compound (510 Mg, tR 22.8 min)。
The penicillium oxalicum (Penicillium oxalicum) IBPT-6, it has been deposited on December 25th, 2013 State's Type Tissue Collection, address: Wuhan, Wuhan University, deposit number are: CCTCC NO:M 2013714.
The invention also includes the compounds to inhibit answering in people's vincristine mdr cell hyperproliferation agent in preparation With and the compound preparing the application in anti-human vincristine medicine-resistant medicine.
Remarkable advantage of the invention is:
The mould anthrone compound shown in studying has significant inhibition people's vincristine mdr cell proliferation activity, at present not yet The compound is seen to the report of people's vincristine mdr cell proliferation inhibition activity, therefore in the market also there is not yet related to this Drug.
Detailed description of the invention
The main COSY of Fig. 1 Iso-Penicillixanthone A, HMBC and NOE signal.
Specific embodiment
The chemical structure of signified compound in the following example:
The fermenting and producing and separation and purification of 1 compound of embodiment
1 fermenting and producing
Produce bacterium fermented and cultured: by culture microorganism conventional method, take penicillium oxalicum (Penicillium oxalicum) IBPT-6 (be deposited in China typical culture collection center on December 25th, 2013, address: protect by Wuhan, Wuhan University Hiding number is: CCTCC NO:M 2013714) in right amount, being inoculated on Solid media for plates and cultivates 2- in 28 DEG C of incubators 3 d。
Make even plate culture 2-3 d penicillium oxalicum (Penicillium oxalicum) appropriate IBPT-6, it is inoculated into dress By 400 mL culture solutions [culture solution forms (grams per liter): glucose 10.0, maltose 20.0, mannitol 20.0, monosodium glutamate 10.0, Yeast extract 3.0, NaCl 15.0, KH2PO4 0.5、MgSO4·7H2O 0.3, ultrapure water are settled to 1 L, 28 DEG C of static gas wave refrigerators 30 After d, mycelium and fermentation liquid are obtained.
The acquisition of 2 medicinal extract
With gauze by mycelium and separation of fermentative broth.Mycelium with acetone soln (contain 20% ~ 30% water) continuous ultrasound broken wall 3 times, Filtering removal residue, obtains acetone and the mycelial of water contains crude extract.Removal acetone is concentrated under reduced pressure, obtains the water-soluble of runic object Liquid, then ethyl acetate is added with aqueous solution and ethyl acetate volume ratio 1:2 and is extracted 3 times, ethyl acetate crude extract is obtained, is concentrated under reduced pressure 36.5 g of mycelium medicinal extract is done to obtain to close.
The separation and purification of 3 compounds
Mycelium medicinal extract is by 100-200 mesh silica gel mixed sample, and using petroleum ether: methylene chloride: methanol is subtracted as gradient eluent Press silica gel chromatographic column chromatography.By simple thin-layer chromatographic analysis, merges, be separated into component A-E.Component C (12.7 g) with Methylene chloride: methanol=1:2 is gradient elution agent, is carried out gel filtration chromatography (Sephadex LH-20), by thin-layer chromatographic analysis Merge afterwards and obtains four subfraction C1-C4.Subfraction C3(4.9 g) by semi-preparative liquid chromatography (1010 type ODS-A, 10 × 250 mm, 5 μm): separation flow velocity is 5 mL/min, and mobile phase is that 55% acetonitrile contains 0.1% TFA, obtains shown compound (510 Mg, tR 22.8 min)。
Compound: being yellow powder, [α] under room temperature20 D + 105.6° (c 1, pyridine); [α]20 D + 3.1° (c 1, Me2CO);High-resolution electrospray ionization mass spectrum HRESI-MS provides molecular ion peak [M+Na] at m/z:661.1550+ (calcd for C32H30NaO14, 661.1533);Prompting molecular weight is 638, speculates that molecular formula is in conjunction with spectral information C32H30O141H and13C-NMR data are shown in Table 1, and main COSY, HMBC and NOE signal is shown in Fig. 1.
1 compound of table1H and13C-NMR data (500 MHz1H and 126 MHz 13C, in DMSO-d 6 )
The test of 2 anti tumor activity in vitro of embodiment
1 laboratory sample and experimental method
The preparation of sample solution: test sample is the pure compounds of separation and purification in above-mentioned implementation 1.Precision weighs in right amount Sample, is configured to the mother liquor of 100 mM with DMSO, membrane filtration degerming, be stored in -20 °C it is spare.DMSO ratio is controlled 1 ‰ Below.
It is removed from liquid nitrogen the cell strain frozen, is dissolved rapidly in 37 DEG C of water-baths, 1200 rpm are centrifuged 5 min, abandon Frozen stock solution is removed, is sucked in culture bottle after the piping and druming of 1 mL culture medium is added, the fresh DMEM of 5 mL or 1640 culture medium of RPMI is added, Gently shaking makes cell even suspension in the medium, sets 37 DEG C, 5% CO2Incubator in cultivate.When cell density reaches It is passed on when 90% or so, removes old culture medium, PBS is washed 2 times, is added 300 μ L pancreatin (ensuring that pancreatin can cover bottom of bottle), 37 When digestion will fall off to cell rounding in DEG C incubator, the culture medium containing 10% fetal calf serum is added and terminates digestion, piping and druming mixes Divide afterwards into 2-3 new culture bottles, supplementing culture medium makes cell continued growth in the incubator.
Cell inhibitory effect activity test method (WST-1 method)
Anti-tumor angiogenesis evaluation uses WST-1 kit detection method, adjusts after the tumour cell digestion of logarithmic growth phase Cell concentration is 3 × 104The single cell suspension of/mL takes 100 μ L to be inoculated in 96 orifice plates, Mei Genong after mixing cell suspension Degree 5 multiple holes of setting.It is subsequently placed in 37 DEG C, 5% CO2Overnight incubation in incubator.Supernatant is removed, it is with culture medium that drug is dilute It is interpreted into different concentration to be added in corresponding 96 orifice plate, the culture medium containing equal amount DMSO is added in control group.After cultivating 72 h, After 37 DEG C of WST-1 solution 2 h of incubation of 10 μ L are added in every hole, gently oscillation is mixed, and is measured it with microplate reader and is inhaled in 450 nm Light value.Calculate the mean OD value in 5 holes and according to formula: cell proliferation inhibition rate=(OD control group-OD blank group)/(OD experiment Group-OD blank group) × 100% proliferation inhibition rate of the drug to tumour cell for calculating each concentration, using Graphpad Prism 5.0 softwares calculate half inhibiting rate IC50
2 experimental results
Cell inhibitory effect active testing the results are shown in Table 2.
The inhibitory activity that 2 compound of table is proliferated people's vincristine mdr cell
3 conclusions
The compound has preferable anti-tumor activity to people's vincristine mdr cell.It can be used as that prepare vincristine drug resistance thin Born of the same parents' Proliferation Ability drug or anti-tumor drug are used for the drug resistant research of vincristine.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with Modification, is all covered by the present invention.

Claims (3)

1. compound, it is characterised in that: the compound passes through following Method preparation: fermentation penicillium oxalicum (Penicillium oxalicum) IBPT-6, fermentation material is obtained, then from fermentation material It isolates and purifies to obtain the compound;Wherein the penicillium oxalicum (Penicillium oxalicum) IBPT-6, in 2013 On December 25, in is deposited in China typical culture collection center, and address: Wuhan, Wuhan University, deposit number are: CCTCC NO:M 2013714.
2. compound described in claim 1 is preparing the application in vincristine mdr cell Proliferation Ability drug.
3. compound described in claim 1 is preparing the application in anti-vincristine medicine-resistant medicine.
CN201811473641.3A 2018-12-04 2018-12-04 Iso-Penicillixanthone A and anti-vincristine drug resistance application derived from penicillium oxalicum Pending CN109776477A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110627763A (en) * 2018-12-04 2019-12-31 福建省肿瘤医院(福建省肿瘤研究所、福建省癌症防治中心) iso-Penicillium xanthone A from Penicillium oxalicum and application of anti-cisplatin drug resistance
CN110669800A (en) * 2018-12-04 2020-01-10 福建省肿瘤医院(福建省肿瘤研究所、福建省癌症防治中心) Application of iso-Penicillium xanthone A from Penicillium oxalicum and adriamycin resistance

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107298671A (en) * 2017-06-17 2017-10-27 福州大学 Come from the secalonic acid H of penicillium oxalicum and prepare the application of anti-human colon cancer drug
CN110627763A (en) * 2018-12-04 2019-12-31 福建省肿瘤医院(福建省肿瘤研究所、福建省癌症防治中心) iso-Penicillium xanthone A from Penicillium oxalicum and application of anti-cisplatin drug resistance
CN110669800A (en) * 2018-12-04 2020-01-10 福建省肿瘤医院(福建省肿瘤研究所、福建省癌症防治中心) Application of iso-Penicillium xanthone A from Penicillium oxalicum and adriamycin resistance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107298671A (en) * 2017-06-17 2017-10-27 福州大学 Come from the secalonic acid H of penicillium oxalicum and prepare the application of anti-human colon cancer drug
CN110627763A (en) * 2018-12-04 2019-12-31 福建省肿瘤医院(福建省肿瘤研究所、福建省癌症防治中心) iso-Penicillium xanthone A from Penicillium oxalicum and application of anti-cisplatin drug resistance
CN110669800A (en) * 2018-12-04 2020-01-10 福建省肿瘤医院(福建省肿瘤研究所、福建省癌症防治中心) Application of iso-Penicillium xanthone A from Penicillium oxalicum and adriamycin resistance

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
GUANGWEI WU,ET AL.: "Structure-based discovery of cytotoxic dimeric tetrahydroxanthones as potential topoisomerase I inhibitors from a marine-derived fungus"" *
TAMAM EL-ELIMAT ET AL.: ""Biosynthetically Distinct Cytotoxic Polyketides fromSetophoma terrestris"", 《EUROPEAN JOURNAL OF ORGANIC CHEMISTRY》 *
李庆 等: ""真菌代谢产物Secalonic acid D及其药理活性研究"", 《中药材》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110627763A (en) * 2018-12-04 2019-12-31 福建省肿瘤医院(福建省肿瘤研究所、福建省癌症防治中心) iso-Penicillium xanthone A from Penicillium oxalicum and application of anti-cisplatin drug resistance
CN110669800A (en) * 2018-12-04 2020-01-10 福建省肿瘤医院(福建省肿瘤研究所、福建省癌症防治中心) Application of iso-Penicillium xanthone A from Penicillium oxalicum and adriamycin resistance

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