CN113940931B - 岩大戟内酯b在制备预防和治疗慢性肾脏病药物中的应用 - Google Patents
岩大戟内酯b在制备预防和治疗慢性肾脏病药物中的应用 Download PDFInfo
- Publication number
- CN113940931B CN113940931B CN202110911746.8A CN202110911746A CN113940931B CN 113940931 B CN113940931 B CN 113940931B CN 202110911746 A CN202110911746 A CN 202110911746A CN 113940931 B CN113940931 B CN 113940931B
- Authority
- CN
- China
- Prior art keywords
- lactone
- euphorbia lactone
- euphorbia
- chronic kidney
- kidney disease
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003814 drug Substances 0.000 title claims abstract description 23
- 208000020832 chronic kidney disease Diseases 0.000 title claims abstract description 18
- 150000002596 lactones Chemical class 0.000 claims abstract description 77
- 229940079593 drug Drugs 0.000 claims abstract description 20
- 102000004887 Transforming Growth Factor beta Human genes 0.000 claims abstract description 8
- 108090001012 Transforming Growth Factor beta Proteins 0.000 claims abstract description 8
- ZRKFYGHZFMAOKI-QMGMOQQFSA-N tgfbeta Chemical compound C([C@H](NC(=O)[C@H](C(C)C)NC(=O)CNC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@H](C)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CCSC)C(C)C)[C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N1[C@@H](CCC1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(O)=O)C1=CC=C(O)C=C1 ZRKFYGHZFMAOKI-QMGMOQQFSA-N 0.000 claims abstract description 8
- 230000004913 activation Effects 0.000 claims abstract description 4
- 241000434018 Euphorbia pekinensis Species 0.000 claims abstract 3
- 210000003734 kidney Anatomy 0.000 abstract description 16
- 230000037361 pathway Effects 0.000 abstract description 5
- 230000001575 pathological effect Effects 0.000 abstract description 4
- 206010061216 Infarction Diseases 0.000 abstract 1
- 206010023421 Kidney fibrosis Diseases 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 208000017169 kidney disease Diseases 0.000 abstract 1
- 241000221079 Euphorbia <genus> Species 0.000 description 74
- 241000699670 Mus sp. Species 0.000 description 20
- 201000002793 renal fibrosis Diseases 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- 238000002360 preparation method Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 241000699666 Mus <mouse, genus> Species 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- 108090000623 proteins and genes Proteins 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- SOVOCMGDFRGRKF-MCDHERAVSA-N jolkinolide B Chemical compound CC([C@H]1CC2)(C)CCC[C@@]1(C)[C@H]1[C@]32O[C@@H]3C2=C(C)C(=O)O[C@]22O[C@@H]21 SOVOCMGDFRGRKF-MCDHERAVSA-N 0.000 description 8
- 102000004169 proteins and genes Human genes 0.000 description 8
- 102000008186 Collagen Human genes 0.000 description 7
- 108010035532 Collagen Proteins 0.000 description 7
- 102000046299 Transforming Growth Factor beta1 Human genes 0.000 description 7
- 101800002279 Transforming growth factor beta-1 Proteins 0.000 description 7
- 229920001436 collagen Polymers 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 230000007705 epithelial mesenchymal transition Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 102000000905 Cadherin Human genes 0.000 description 6
- 108050007957 Cadherin Proteins 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 235000018102 proteins Nutrition 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000008215 water for injection Substances 0.000 description 6
- 229920002472 Starch Polymers 0.000 description 5
- 239000002552 dosage form Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 235000019359 magnesium stearate Nutrition 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 210000005084 renal tissue Anatomy 0.000 description 5
- 239000008107 starch Substances 0.000 description 5
- 235000019698 starch Nutrition 0.000 description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- 102000013127 Vimentin Human genes 0.000 description 4
- 108010065472 Vimentin Proteins 0.000 description 4
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 4
- 238000007490 hematoxylin and eosin (H&E) staining Methods 0.000 description 4
- 238000003305 oral gavage Methods 0.000 description 4
- 239000008194 pharmaceutical composition Substances 0.000 description 4
- 239000000546 pharmaceutical excipient Substances 0.000 description 4
- 229920001223 polyethylene glycol Polymers 0.000 description 4
- 230000019491 signal transduction Effects 0.000 description 4
- 239000006188 syrup Substances 0.000 description 4
- 235000020357 syrup Nutrition 0.000 description 4
- 210000000626 ureter Anatomy 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 230000010339 dilation Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- RWSXRVCMGQZWBV-WDSKDSINSA-N glutathione Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@@H](CS)C(=O)NCC(O)=O RWSXRVCMGQZWBV-WDSKDSINSA-N 0.000 description 3
- 238000011532 immunohistochemical staining Methods 0.000 description 3
- 238000003364 immunohistochemistry Methods 0.000 description 3
- 108020004999 messenger RNA Proteins 0.000 description 3
- 238000010172 mouse model Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000006187 pill Substances 0.000 description 3
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 3
- 229920000053 polysorbate 80 Polymers 0.000 description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000007779 soft material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 239000003826 tablet Substances 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- QIJRTFXNRTXDIP-UHFFFAOYSA-N (1-carboxy-2-sulfanylethyl)azanium;chloride;hydrate Chemical compound O.Cl.SCC(N)C(O)=O QIJRTFXNRTXDIP-UHFFFAOYSA-N 0.000 description 2
- CFKMVGJGLGKFKI-UHFFFAOYSA-N 4-chloro-m-cresol Chemical compound CC1=CC(O)=CC=C1Cl CFKMVGJGLGKFKI-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 2
- 206010009944 Colon cancer Diseases 0.000 description 2
- 229920002785 Croscarmellose sodium Polymers 0.000 description 2
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 2
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- 229930195725 Mannitol Natural products 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229930003268 Vitamin C Natural products 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 239000003125 aqueous solvent Substances 0.000 description 2
- 230000037444 atrophy Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- OSASVXMJTNOKOY-UHFFFAOYSA-N chlorobutanol Chemical compound CC(C)(O)C(Cl)(Cl)Cl OSASVXMJTNOKOY-UHFFFAOYSA-N 0.000 description 2
- 208000029742 colonic neoplasm Diseases 0.000 description 2
- 239000001767 crosslinked sodium carboxy methyl cellulose Substances 0.000 description 2
- 235000010947 crosslinked sodium carboxy methyl cellulose Nutrition 0.000 description 2
- 229960001305 cysteine hydrochloride Drugs 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000003405 delayed action preparation Substances 0.000 description 2
- 239000007884 disintegrant Substances 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- -1 diterpenoid compound Chemical class 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 2
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 2
- 230000002055 immunohistochemical effect Effects 0.000 description 2
- 210000000244 kidney pelvis Anatomy 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000594 mannitol Substances 0.000 description 2
- 235000010355 mannitol Nutrition 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 238000007911 parenteral administration Methods 0.000 description 2
- 229940124531 pharmaceutical excipient Drugs 0.000 description 2
- 230000000144 pharmacologic effect Effects 0.000 description 2
- 239000001509 sodium citrate Substances 0.000 description 2
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 235000012222 talc Nutrition 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 235000019154 vitamin C Nutrition 0.000 description 2
- 239000011718 vitamin C Substances 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- 239000005541 ACE inhibitor Substances 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- 102000008873 Angiotensin II receptor Human genes 0.000 description 1
- 108050000824 Angiotensin II receptor Proteins 0.000 description 1
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 238000011740 C57BL/6 mouse Methods 0.000 description 1
- 102000003952 Caspase 3 Human genes 0.000 description 1
- 108090000397 Caspase 3 Proteins 0.000 description 1
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 102000018832 Cytochromes Human genes 0.000 description 1
- 108010052832 Cytochromes Proteins 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 241000982713 Euphorbia fischeriana Species 0.000 description 1
- 241000221017 Euphorbiaceae Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 108010024636 Glutathione Proteins 0.000 description 1
- 102100031181 Glyceraldehyde-3-phosphate dehydrogenase Human genes 0.000 description 1
- 102100023426 Kinesin-like protein KIF2A Human genes 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 102100023085 Serine/threonine-protein kinase mTOR Human genes 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 108010065917 TOR Serine-Threonine Kinases Proteins 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229940044094 angiotensin-converting-enzyme inhibitor Drugs 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 229940124605 anti-osteoporosis drug Drugs 0.000 description 1
- 239000000935 antidepressant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000006907 apoptotic process Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 210000001185 bone marrow Anatomy 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229960004926 chlorobutanol Drugs 0.000 description 1
- 229960002242 chlorocresol Drugs 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 229940013361 cresol Drugs 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 230000009266 disease activity Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000007783 downstream signaling Effects 0.000 description 1
- 210000002472 endoplasmic reticulum Anatomy 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229960003180 glutathione Drugs 0.000 description 1
- 108020004445 glyceraldehyde-3-phosphate dehydrogenase Proteins 0.000 description 1
- 230000034659 glycolysis Effects 0.000 description 1
- 230000036732 histological change Effects 0.000 description 1
- 239000008172 hydrogenated vegetable oil Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 239000007928 intraperitoneal injection Substances 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 238000010150 least significant difference test Methods 0.000 description 1
- 229940031703 low substituted hydroxypropyl cellulose Drugs 0.000 description 1
- 239000008176 lyophilized powder Substances 0.000 description 1
- 229940037627 magnesium lauryl sulfate Drugs 0.000 description 1
- HBNDBUATLJAUQM-UHFFFAOYSA-L magnesium;dodecyl sulfate Chemical compound [Mg+2].CCCCCCCCCCCCOS([O-])(=O)=O.CCCCCCCCCCCCOS([O-])(=O)=O HBNDBUATLJAUQM-UHFFFAOYSA-L 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 210000002901 mesenchymal stem cell Anatomy 0.000 description 1
- 108091062762 miR-21 stem-loop Proteins 0.000 description 1
- 108091041631 miR-21-1 stem-loop Proteins 0.000 description 1
- 108091044442 miR-21-2 stem-loop Proteins 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000002438 mitochondrial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 208000002154 non-small cell lung carcinoma Diseases 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 201000002674 obstructive nephropathy Diseases 0.000 description 1
- 238000001543 one-way ANOVA Methods 0.000 description 1
- 230000009818 osteogenic differentiation Effects 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229960001412 pentobarbital Drugs 0.000 description 1
- WEXRUCMBJFQVBZ-UHFFFAOYSA-N pentobarbital Chemical compound CCCC(C)C1(CC)C(=O)NC(=O)NC1=O WEXRUCMBJFQVBZ-UHFFFAOYSA-N 0.000 description 1
- 239000008023 pharmaceutical filler Substances 0.000 description 1
- 239000008063 pharmaceutical solvent Substances 0.000 description 1
- 229960003742 phenol Drugs 0.000 description 1
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- ISWRGOKTTBVCFA-UHFFFAOYSA-N pirfenidone Chemical compound C1=C(C)C=CC(=O)N1C1=CC=CC=C1 ISWRGOKTTBVCFA-UHFFFAOYSA-N 0.000 description 1
- 229960003073 pirfenidone Drugs 0.000 description 1
- 229940093429 polyethylene glycol 6000 Drugs 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012764 semi-quantitative analysis Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000008227 sterile water for injection Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 229940126680 traditional chinese medicines Drugs 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000010024 tubular injury Effects 0.000 description 1
- 208000037978 tubular injury Diseases 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 208000029729 tumor suppressor gene on chromosome 11 Diseases 0.000 description 1
- 210000005048 vimentin Anatomy 0.000 description 1
- 238000001262 western blot Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/365—Lactones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/18—Magnoliophyta (angiosperms)
- A61K36/185—Magnoliopsida (dicotyledons)
- A61K36/47—Euphorbiaceae (Spurge family), e.g. Ricinus (castorbean)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/12—Drugs for disorders of the urinary system of the kidneys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- Botany (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Urology & Nephrology (AREA)
- Alternative & Traditional Medicine (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Medical Informatics (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
Abstract
本发明提供了一种岩大戟内酯B在制备预防和治疗慢性肾脏病药物中的应用,岩大戟内酯B可通过抑制TGF‑β/Smads通路激活,抑制上皮‑间质转分化发生,从而发挥肾脏保护作用,可以用作梗阻性肾病和肾纤维化为主要病理特征的各种慢性肾脏病药物在临床上使用。
Description
技术领域
本发明涉及医药技术领域,尤其是涉及一种岩大戟内酯B在制备预防和治疗慢性肾脏病药物中的应用。
背景技术
目前世界上有超过10%的人患有慢性肾脏疾病(Chronic kidney disease,CKD),并且患病人数呈逐年上升趋势。随着近年来CKD患病率的快速增长,寻找更加安全有效的CKD药物尤为迫切。
岩大戟内酯B(Jolkinolide B)是从大戟科植物狼毒大戟(Euphorbiafischeriana)根部分离提取的松香烷型二萜类化合物,其结构式如下:
研究报道Jolkinolide B通过线粒体释放细胞色素C诱导MDA-MB-231乳腺癌细胞表达Caspase-3蛋白在癌症中具有治疗应用(Oncol.Rep.2012,27:1976-1980.)。Jolkinolide B通过内质网应激-Ca2+-线粒体信号通路诱导结肠癌细胞凋亡发挥抗结肠癌作用(Oncotarget.2017,8(53):91223-91237.)。Jolkinolide B还可通过抑制Akt/mTOR通路,下调HK2的表达,抑制糖酵解,从而对非小细胞肺癌产生抗癌作用(J.CellBiochem.2018,119(6):4967-4974.)。
目前有关岩大戟内酯类化合物的已公开发明专利可见药物用途。中国专利CN108272807A公开了岩大戟内酯A在制备抗骨质疏松的药物的应用;中国专利CN107998124A公开了岩大戟内酯B衍生物在治疗慢性阻塞性肺病药物中的应用;中国专利CN108272806B公开了岩大戟内酯B和衍生物用作miR-21激活剂和骨髓间充质干细胞成骨分化促进剂的用途;中国专利CN112370447A公开了17-羟基岩大戟内酯B在制备抗抑郁药物中的用途;
但至今未见岩大戟内酯B在预防和治疗慢性肾脏病的任何报道。
发明内容
本发明的目的在于提供了一种岩大戟内酯B在制备预防和治疗慢性肾脏病药物中的应用。
为解决上述技术问题,本发明提供的岩大戟内酯B在制备预防和治疗慢性肾脏病药物中的应用。
在上述应用中,所述岩大戟内酯B的化学结构如下:
通过一系列实验发现岩大戟内酯B表现出良好的抗慢性肾脏病活性。
以及本申请还公开了一种药物组合物,其含有有效剂量的上述所述岩大戟内酯B,以及一种或多种药学上可接受的增效剂、赋形剂。
优选地,所述增效剂选自血管紧张素转化酶抑制剂、血管紧张素Ⅱ受体阻断剂(如吡非尼酮等)、中药及天然药物中的一种或几种。
优选地,所述赋形剂选自适用于口服制剂的如下药用赋形剂:填充剂、粘合剂、润滑剂、崩解剂、助溶剂、表面活性剂、吸附载体中的一种或几种;或选自适用于注射剂的如下药用赋形剂:溶剂、抗氧剂、助溶剂、吸附剂、渗透压调节剂、pH调节剂、抑菌剂中的一种或几种。
进一步地,所述药物组合物的剂型为普通制剂、缓释制剂、控释制剂、靶向制剂或微粒给药系统。
进一步地,所述药物组合物的剂型为口服及肠胃外给药形式的剂型;用于口服的剂型为片剂、胶囊剂、颗粒剂、口服液、糖浆或滴丸;用于肠胃外给药途径的剂型为水针剂、冻干粉针剂和输液剂。
优选地,所述口服制剂的药用填充剂选自水溶性填充剂和水不溶性填充剂。
优选地,所述粘合剂选自蒸馏水、乙醇、淀粉浆、糖浆、羧甲基纤维素钠、羟丙基纤维素、羟丙基甲基纤维素、5%-20%的明胶溶液、3%-5%的聚乙烯吡咯烷酮溶液中的一种或多种;润滑剂选自硬脂酸镁、微粉硅胶、滑石粉、氢化植物油、聚乙二醇类、十二烷基硫酸钠、月桂醇硫酸镁中的任一种;崩解剂选自干淀粉、羧甲基淀粉钠、低取代羟丙基纤维素、交联聚乙烯吡咯烷酮、交联羧甲基纤维素钠中的一种或多种。
优选地,所述注射剂的药用溶剂选自注射用水和非水溶剂;所述非水溶剂包括乙醇、丙二醇、聚乙二醇类、甘油、注射用大豆油;
优选地,所述抗氧剂选自焦亚硫酸钠、亚硫酸氢钠、硫代硫酸钠、维生素C、谷胱甘肽中的一种或多种;助溶剂选自甘油、酒石酸、吐温80、聚乙二醇类、盐酸半胱氨酸中的一种或多种;吸附剂选自针用活性炭、交联聚维酮、分子筛中的任一种;渗透压调节剂选自氯化钠、葡萄糖、甘露醇、磷酸盐、枸橼酸盐中的任一种;pH调节剂选自柠檬酸钠、磷酸二氢钠、磷酸氢二钠、碳酸氢钠中的任一种;抑菌剂选自苯酚、甲酚、氯甲酚、三氯叔丁醇、苯甲醇、尼泊金类中的任意一种或多种。
本发明所述药物组合物可用于预防或治疗梗阻性肾病及肾纤维化为主要病理特征的慢性肾脏疾病。
优选地,所述岩大戟内酯B剂量为1-100mg/kg/日。
优选地,所述岩大戟内酯B剂量为1-30mg/kg/日。
更为优选地,所述岩大戟内酯B剂量为10-30mg/kg/日。
采用上述技术方案,本发明具有如下有益效果:
(1)本发明已对岩大戟内酯B发掘了新的医疗用途,开拓了一个新的应用领域。
(2)本发明的岩大戟内酯B安全无毒,药理作用强,预示着良好的药用前景。
(3)本发明的产品原料来源于天然植物、价廉易得,制备工艺简单,并可做成口服剂型和注射剂型,使用方便。
(4)本发明的产品配制成的药物通过抑制TGF-β/Smads通路激活,抑制上皮-间质转分化发生,显著减轻肾纤维化,从而发挥肾脏保护作用。
附图说明
图1为岩大戟内酯B肾脏保护作用效果比较图;(其中,A-肾脏大体外观;B-肾脏H&E染色大体;C-肾皮质H&E染色;D-肾皮质Masson染色;E-肾小管损伤评分;F-肾小管间质胶原沉积面积(%))
图2为岩大戟内酯B对小鼠肾纤维化改善作用效果比较图;(其中,A-FN和ColⅠ免疫组化染色;B-FN和ColⅠ免疫组化平均光密度统计)
图3为岩大戟内酯B对UUO小鼠肾脏TGF-β/Smads信号通路的影响比较图,(其中,A-TGF-β1mRNA表达;TGF-β1蛋白表达;C-TGF-β1和p-Smad2/3免疫组化;TGF-β1和p-Smad2/3平均光密度)
图4为岩大戟内酯B对上皮-间质转分化的影响效果比较图(其中,A-Vimentin和E-cadherin免疫组化染色;B-Vimentin和E-cadherin免疫组化平均光密度统计)。
具体实施方式
下面将结合实施例对本发明的实施方案进行详细描述,但是本领域技术人员将会理解,下列实施例仅用于说明本发明,而不应视为限制本发明的范围。实施例中未注明具体条件者,按照常规条件或制造商建议的条件进行。所用试剂或仪器未注明生产厂商者,均为可以通过市售购买获得的常规产品。
下面结合具体的实施方式对本发明做进一步的解释说明。
实施例1
本实施例公开一种以岩大戟内酯B为原料药的片剂,其组份如下:
取岩大戟内酯B与羟丙基甲基纤维素、滑石粉、乳糖、硬脂酸镁混匀后,加入无水乙醇制成软材,过24目筛,制成颗粒,干燥,加入硬脂酸镁,混匀,压片。
实施例2
本实施例公开一种以岩大戟内酯B为原料药的胶囊剂,其组分如下:
取岩大戟内酯B与淀粉、糊精、羟丙基纤维素混合均匀,加无水乙醇制成软材,过24目筛,制成颗粒,干燥,加入硬脂酸镁,混匀,装入胶囊。
实施例3
本实施例公开一种以岩大戟内酯B为原料药的颗粒剂,其组份如下:
取岩大戟内酯B与蔗糖、淀粉、滑石粉、交联羧甲基纤维素钠混合均匀,加无水乙醇制成软材,过24目筛,制成颗粒,干燥,加入硬脂酸镁,混匀,装袋。
实施例4
本实施例公开一种以岩大戟内酯B为原料药的口服液,其组份如下:
上述组分混匀后,采用口服液常规制备方法,分装即可。
实施例5
本实施例公开一种以岩大戟内酯B为原料药的糖浆剂,其组份如下:
上述组分混匀后,采用糖浆剂常规制备方法,分装即可。
实施例6
本实施例公开一种以岩大戟内酯B为原料药的滴丸剂,其组份如下:
称取处方量的岩大戟内酯B加入适量无水乙醇,微热溶解后,加入处方量的聚乙二醇6000(60℃水浴保温),搅拌混合均匀,直至乙醇挥尽为止,继续静置于60℃水浴中保温30min,待气泡除尽后转入贮液筒内,在70-80℃的条件下,控制滴速,一滴滴地滴入冷凝液中,待冷凝完全,倾去冷凝液,收集滴丸。
上述组分混匀后,采用滴丸剂常规制备方法,分装即可。
实施例7
本实施例公开一种以岩大戟内酯B为原料药的水针剂,其组份如下:
取岩大戟内酯B 30.0g,加入500mL注射用水,加热至60℃溶解,得到岩大戟内酯B溶液;冷却至室温,加入聚乙二醇60 100.0g,谷胱甘肽20.0g,柠檬酸钠适量,搅拌溶解;向溶液中加入总体积0.01%的针用活性炭,搅拌吸附14min,过滤脱炭;加注射用水至1000mL,灌封,灭菌得成品。
实施例8
本实施例公开一种以岩大戟内酯B为原料药的冻干粉针剂,其组份如下:
取处方量的岩大戟内酯B、吐温80分别溶于适量热注射用水中,再将吐温80溶液缓缓加入岩大戟内酯B溶液中,不断搅拌,使岩大戟内酯B全部溶解,加入甘露醇,用磷酸氢二钠调节pH为3.5~5.0,无菌注射用水加至1000mL,用0.22μm滤膜过滤,此滤液立即按10mL/支分装于经过灭菌的管制西林瓶中,置冻干机中,冻结约30h,压盖已经灭菌的丁基胶塞,轧铝盖,检查,包装即得。
实施例9
本实施例公开一种以岩大戟内酯B为原料药的输液剂,其组份如下:
取岩大戟内酯B 30.0g,加入500mL注射用水,加热至60℃溶解,得到岩大戟内酯B溶液;冷却至室温,加入盐酸半胱氨酸20.0g,维生素C 40.0g,磷酸缓冲液适量;搅拌溶解;向溶液中加入总体积0.01%的针用活性炭,搅拌吸附14min,过滤脱炭;加注射用水至1000mL,灌封,灭菌得成品。
为了更好地理解本发明的实质,下面将用岩大戟内酯B抗慢性肾脏病的药理实验及结果来说明其在制药领域中的新应用。
步骤一、小鼠肾纤维化模型制备:
采用单侧输尿管结扎(UUO)制备小鼠肾纤维化模型。用1%戊巴比妥钠(0.1mL/10g)腹腔注射麻醉小鼠,以侧卧位或俯卧位固定小鼠,用拇指摸到肾脏的位置,消毒备皮,完成后用平镊夹起皮肤,沿肾脏正下方剪1cm左右纵切伤口,夹取皮下肌肉及脂肪,剪1cm左右纵行伤口。沿肾脏下方找到并分离输尿管,从输尿管下面穿过并打结,第一处打结部位为靠近肾脏2mm处,第二处打结部位为靠近第一个结3mm处,打结完成后剪断输尿管,缝合伤口。假手术组小鼠仅暴露输尿管,其余操作与模型组相同。
步骤二、分组及给药:
健康雄性C57BL/6小鼠随机分为6组,分别为:
假手术组(Sham):5%CMC-Na按0.1mL/10g灌胃给药30min,进行假手术处理,后每日给药一次,连续给药10天。
模型组(UUO):5%CMC-Na按0.1mL/10g灌胃给药30min,单侧输尿管结扎复制小鼠肾纤维化模型,后每日给药一次,连续给药10天。
岩大戟内酯B 3mg/kg组:岩大戟内酯B3mg/kg按0.1mL/10g灌胃给药30min,单侧输尿管结扎复制小鼠肾纤维化模型,后每日给药一次,连续给药10天。
岩大戟内酯B10mg/kg组:岩大戟内酯B10mg/kg按0.1mL/10g灌胃给药30min,单侧输尿管结扎复制小鼠肾纤维化模型,后每日给药一次,连续给药10天。
岩大戟内酯B 30mg/kg组:岩大戟内酯B 30mg/kg按0.1mL/10g灌胃给药30min,单侧输尿管结扎复制小鼠肾纤维化模型,后每日给药一次,连续给药10天。
岩大戟内酯B 100mg/kg组:岩大戟内酯B 100mg/kg按0.1mL/10g灌胃给药30min,单侧输尿管结扎复制小鼠肾纤维化模型,后每日给药一次,连续给药10天。
步骤三、结果及分析:
实验结束后各组动物麻醉取材,取结扎侧肾组织,分为两部分,一部分置于冻存管中放入液氮冷冻,另一部分置于4%多聚甲醛溶液中固定。固定后组织脱水包埋切片,进行H&E及Masson染色观察病理组织学改变,免疫组织化学染色分析TGF-β1、p-Smad2/3、FN、ColI、E-Cadherin及vimentin表达变化,采用软件Image Pro Plus进行半定量分析。冷冻肾组织组织提取蛋白,蛋白免疫印迹法(Westernblot)检测小鼠肾脏FN、ColⅠ、TGF-β1蛋白水平,用软件Image J对蛋白条带进行灰度分析,记录灰度值,进行半定量比较分析,以目的基因条带与内参GAPDH的比值表示蛋白的表达水平。数据以平均值±标准误(Mean±S.E.M.,Standard Error of Mean)的形式表示,实验结果采用GraphPad Prism 6.0软件进行分析,多组比较采用one-way ANOVA单因素方差分析,组间两两比较采用LSD检验进行统计学比较,P<0.05认为具有统计学意义。
实验结果表明:UUO小鼠肾脏发生病理改变,肾小管扩张、间质胶原沉积,肾脏纤维化;岩大戟内酯B给药组能够显著减轻小鼠肾脏病理损伤,减少胶原沉积,改善肾脏纤维化。UUO小鼠肾脏TGF-β/Smads通路激活、上皮-间充质转分化;岩大戟内酯B给药组显著抑制TGF-β/Smads通路,改善上皮-间充质转分化。
图1为岩大戟内酯B对UUO小鼠肾脏形态学和组织病理的影响。H&E染色大体形态学结果显示模型组小鼠肾脏肾皮质变薄,肾盂扩张严重,岩大戟内酯B给药组能够减轻肾盂扩张程度,增加模型小鼠肾皮质厚度;H&E染色结果显示模型组肾小管结构排列紊乱,出现明显扩张及萎缩,岩大戟内酯B(3,10,30和100mg/kg)均能改善肾小管损伤,减轻肾小管的扩张及萎缩程度(***P<0.001);MASSON染色结果显示,模型组小鼠肾脏肾小管间质胶原纤维沉积较假手术组明显增加,岩大戟内酯B(3,10,30和100mg/kg)均能够减少UUO小鼠肾小管间质胶原纤维的沉积(***P<0.001)。
由图1的结果综合还可以看出岩大戟内酯B各剂量对小鼠肾脏形态学和组织病理的影响尤以岩大戟内酯B10-30mg/kg效果显著。相对于岩大戟内酯B1-9mg/kg剂量区间,岩大戟内酯B10-30mg/kg对小鼠肾脏形态学和组织病理的治疗效果至少提高了30%以上,如岩大戟内酯B 10mg/kg对小鼠肾小管间质胶原沉积面积比岩大戟内酯B 3mg/kg降低了2倍以上等。相对于岩大戟内酯B31-100mg/kg的剂量区间,岩大戟内酯B10-30mg/kg对小鼠肾脏形态学和组织病理的治疗效果提高了20%以上,如岩大戟内酯B 30mg/kg对小鼠肾小管间质胶原沉积面积比岩大戟内酯B 100mg/kg降低了约20%等。
图2为岩大戟内酯B对UUO小鼠肾脏纤维化的影响。免疫组化结果显示,模型组与假手术组比肾小管间质FN和ColⅠ表达水平明显升高(##P<0.01),与模型组相比,岩大戟内酯B30mg/kg组FN和ColⅠ蛋白表达显著降低(*P<0.05)。
图3为岩大戟内酯B对UUO小鼠肾脏TGF-β信号通路的影响。与假手术组比,模型组大鼠肾组织TGF-β1mRNA及蛋白表达显著升高(###P<0.01),下游信号分子p-Smad2/3蛋白表达明显上调(##P<0.01);与模型组相比,岩大戟内酯B 30mg/kg组肾组织TGF-β1mRNA水平显著下调(**P<0.01);岩大戟内酯B 30mg/kg组与10mg/kg组TGF-β1、p-Smad2/3蛋白表达水平也明显下调(*P<0.05,***P<0.001)。
图4为岩大戟内酯B对UUO小鼠肾脏上皮-间充质转分化的影响。免疫组化结果显示,模型组小鼠与假手术组比肾组织E-cadherin表达显著降低(##P<0.01),Vimentin蛋白表达水平明显升高(##P<0.01),表明UUO模型小鼠发生了明显的上皮-间充质转分化;与模型组相比,岩大戟内酯B 30mg/kg组Vimentin蛋白表达水平显著下调(***P<0.001),同时E-cadherin蛋白表达水平显著升高(*P<0.05),岩大戟内酯B10mg/kg组UUO模型小鼠肾间质Vimentin蛋白表达水平显著下调(***P<0.001),同时E-cadherin蛋白表达水平略有升高,但差异无统计学意义。
上述实验结果表明,岩大戟内酯B主要通过抑制TGF-β/Smads信号通路激活,减轻上皮-间充质转分化,改善UUO小鼠肾脏纤维化,从而发挥治疗慢性肾脏病作用。
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。
Claims (1)
1.岩大戟内酯B在制备预防和治疗慢性肾脏病药物中的应用,其特征在于,所述岩大戟内酯B是在制备预防和治疗慢性肾脏病药物中的唯一药效成分,且治疗慢性肾脏病的主要机制为抑制TGF-β/Smads通路激活,延缓或阻断上皮-间质转分化发生。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110911746.8A CN113940931B (zh) | 2021-08-10 | 2021-08-10 | 岩大戟内酯b在制备预防和治疗慢性肾脏病药物中的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110911746.8A CN113940931B (zh) | 2021-08-10 | 2021-08-10 | 岩大戟内酯b在制备预防和治疗慢性肾脏病药物中的应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113940931A CN113940931A (zh) | 2022-01-18 |
CN113940931B true CN113940931B (zh) | 2023-05-26 |
Family
ID=79327904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110911746.8A Active CN113940931B (zh) | 2021-08-10 | 2021-08-10 | 岩大戟内酯b在制备预防和治疗慢性肾脏病药物中的应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113940931B (zh) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102204969A (zh) * | 2010-05-31 | 2011-10-05 | 郭完祥 | 一种治疗久咳伤阴干咳喉痛型结核病的药物 |
CN102204947B (zh) * | 2010-05-31 | 2012-08-22 | 郭完祥 | 一种治疗剧烈咳嗽型结核病的药物 |
-
2021
- 2021-08-10 CN CN202110911746.8A patent/CN113940931B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN113940931A (zh) | 2022-01-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018040989A1 (zh) | 依达拉奉与(+)-2-莰醇的舌下用药物组合物 | |
CN110393723B (zh) | 松香烷衍生物在制备预防和治疗脑缺血性疾病药中的应用 | |
CN110327374B (zh) | 一种用五谷虫制备的用于预防和/或治疗惊厥的药物组合物 | |
WO2023024332A1 (zh) | 一种组合物在制备预防和治疗脑卒中药物中的应用 | |
AU2021378252A1 (en) | Rapidly infusing cannabinoid compositions, processes of manufacture, and methods of use | |
EP4197543A1 (en) | Composition and use of sglt-2 inhibitor and angiotensin receptor blockers | |
WO2009015561A1 (fr) | Utilisation de léonurine et compositions | |
CN104688760B (zh) | 一种由柴胡皂苷a和牛磺酸组成的药物组合物及其用途 | |
CN113940931B (zh) | 岩大戟内酯b在制备预防和治疗慢性肾脏病药物中的应用 | |
AU2021235395A1 (en) | Controlled release formulations comprising Drotaverine or salt thereof | |
CN111803488B (zh) | 白术内酯ⅱ在制备抗肾纤维化药物中的应用及抗肾纤维化药物 | |
CN101756955B (zh) | 知母宁复合物及其制备方法和应用 | |
CN101129394A (zh) | 秦皮甲素预防和/或治疗心脑血管疾病的新用途 | |
CN101439160A (zh) | 玉米提取物防治肿瘤的用途 | |
CN114732826A (zh) | γ-氨基丁酸协同斯皮诺素在预防、缓解或治疗焦虑症中的应用 | |
CN102178676B (zh) | 一种治疗脑胶质瘤的药物组合物 | |
CN106166147A (zh) | 匹诺塞林在制备抗脑出血药物中的应用 | |
CN107625764B (zh) | 狼毒宁b在制备用于防治神经细胞损伤相关疾病药物中的应用 | |
CN115671104B (zh) | 一种化合物在制备预防或治疗缺血性脑卒中药物中的应用 | |
CN112691102A (zh) | 黄芩素在防治帕金森病/帕金森综合征抑郁症状中的应用 | |
CN112023027B (zh) | 胸腺素或其衍生物的应用和治疗快感缺乏型抑郁症的药物 | |
CN114080221B (zh) | 用于减轻疼痛的布洛芬与曲马多的组合 | |
CN102861001B (zh) | 桂皮醛治疗胃炎新用途 | |
CN112190570B (zh) | 天麻来源衍生物在制备治疗急性或慢性疼痛药物中的用途 | |
CN109381458B (zh) | 甲吡唑及其盐在制备抗癫痫药物中的用途 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |