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1、·實(shí)驗(yàn)研究·鉤吻對(duì)小鼠造血功能的影響王坤肖健黃燕余曉玲肖艷芬廣西中醫(yī)學(xué)院530001南寧市明秀東路21號(hào)摘要目的:觀察鉤吻對(duì)小鼠造血功能的影響。方法:利用環(huán)磷酰胺(Cy)抑制骨髓及輻照致骨髓損傷造模,檢測(cè)鉤吻對(duì)Cy所致骨髓抑制小鼠外周血細(xì)胞,紅細(xì)胞,血小板,脾重和骨髓有核細(xì)胞的影響及對(duì)輻照致骨髓損傷小鼠CFU-S的影響和對(duì)小鼠生存的保護(hù)作用。結(jié)果:鉤吻對(duì)Cy骨髓抑制小鼠外周血細(xì)胞、紅細(xì)胞、血小板及骨髓有核細(xì)胞均有明顯提升作用(P<0.01),并顯著提高生存率(P<0.05)和CFU-S數(shù)(P<0.01),而對(duì)脾重影響差異無(wú)顯著性(P>0.05)。結(jié)論:鉤吻對(duì)抗腫瘤藥物及放射線所致
2、的骨髓抑制和/或損傷動(dòng)物的造血功能有保護(hù)作用。關(guān)鍵詞鉤吻;小鼠;造血功能;血小板;CFU-SEffectsofGelsemiumElegansBenthonHemopoiesisinMiceWangKunXiaoJianHuangYanYuXiaolingXiaoYanfenGuangxiTraditionalChineseMedicalUniuersity530001AbstractPurpose:ToobservetheeffectsofextractedGelsemiumElegansBenth(GEB)onhemopoiesisinmice.Methods:AmodeIo
3、fbonemarrowsuppressionandamodeIofbonemarrowinjurycausedbyradiation60weremadebycycIophosphamide(Cy)andCoirradiationrespectiveIy.GEBwasgiventothemicefordaystodetectthechangesofWBC,RBC,pIateIetandspIeenweightinthemodeIofbonemarrowsuppressionbyCyandtocounttheendogenousspIeencoIonyforming-unit(CFU
4、-S)andthesurvivaIrateinthemodeIofbonemarrowinjurebyradiation.Results:TheperipheraIWBC,RBC,pIateIetandmonocytenucIeatedceIIsoftheexperimentaIgroup5and10daysaftertheCytreatmentweresignificantIyhigherthanthoseofthecontroIgroup(P<0.01)withnochangesforspIeenweight(P>0.05).Onthe10thdayafterirradiat
5、ion,CFU-S(P<0.01)andthesurvivaIrates(P<0.05)inmicetreatedwithGEBwerehigherthanthoseofmiceacceptingN.SConclusions:ItissuggestedthatGEBpossessestheprotectivefunctionsforhemopoiesisofthebonemarrowinjuredmice,thebonemarrowsuppressionmicecausedbyanti-tumormedicineorradiation.Keywords:GelsemiumEleg
6、ansBenth;mouse;WBC;RBC;pIateIet;CFU-S鉤吻(GelsemiumElegansBenth,GEB)是一種1材料與方法主要含多種吲哚類生物堿的劇毒植物。以往的1.1材料廣西產(chǎn)鉤吻根莖乙醇粗提物,提研究發(fā)現(xiàn):鉤吻具有消炎、鎮(zhèn)痛、抗腫瘤、調(diào)節(jié)免取方法見文獻(xiàn)[6]。實(shí)驗(yàn)動(dòng)物取昆明種小白[1~5]疫功能等作用。我們?cè)谘芯科淇鼓[瘤作用鼠,雌雄不拘,體重2512g,由廣西中醫(yī)學(xué)院實(shí)驗(yàn)時(shí),曾發(fā)現(xiàn)其對(duì)環(huán)磷酰胺化療小鼠的造血實(shí)驗(yàn)動(dòng)物中心提供,合格證號(hào):桂醫(yī)動(dòng)第[6]功能有保護(hù)作用。為進(jìn)一步研究其對(duì)動(dòng)物造11004號(hào)。環(huán)磷酰胺(Cy):上海華聯(lián)制藥有限公血功能的作用,
7、現(xiàn)觀察廣西產(chǎn)鉤吻對(duì)骨髓抑制司產(chǎn)品,批號(hào)990204??辔端?甲醛固定液:取小鼠造血功能的影響,報(bào)道如下。飽和苦味酸、甲醛和冰醋酸按15I5I1配制·48·(總358)廣西中醫(yī)藥2000年12月第23卷第6期而成。(BMC)數(shù)。60!."方法放射線照射模型:將經(jīng)CO照射后的小鼠!.".!動(dòng)物模型制備隨機(jī)分成2組,每組20只。對(duì)照組和實(shí)驗(yàn)組的骨髓造血抑制模型的制備:取健康昆明種用藥方法與Cy骨髓造血抑制模型的對(duì)照組和小白鼠,Cy100mg/kg,腹腔內(nèi)注射(i.p),每天1GEB2組