简介:ThenickelcatalystSHN-01/Fforone-stagehydrotreatingofpyrolysisgasolinedevelopedbySINOPECShanghaiPetrochemicalResearchInstitutehassuccessfullycompletedcommercialtests,symbolizingthebeginningofcommercialapplicationphaseofthisnickel-basedcatalystforone-stagehydrotreatingofpyrolysisgasolinewithSINOPEC'sindependentintellectualpropertyrights.
简介:清晨,监护仪上的红色曲线拉平了,这等于是一级警报。分管医生、护士立即投入抢救。他得的是绝症——食道癌,人已几乎脱形。此时,一位医生对病人家属说,准备后事吧,他已经不行了。夫人慌乱起来,尽管她知道人的生命旅程总有终结之时,何况
简介:Objective:ToinvestigatetherelationshipbetweenNAD(P)H:quinoneoxidoreductase1(NQO1)C609TpolymorphismandcoloncancerriskinfarmersfromwesternregionofInnerMongolia.Methods:Polymerasechainreaction-restrictionfragmentlengthpolymorphism(PCR-RFLP)wasperformedtoanalyzeNQO1C609Tpolymorphismfrom160healthycontrolsand76coloncancerpatients.Results:Amongthecoloncancerpatients,theincidenceofNQO1Tallele(53.29%)wassignificantlyhigherthanitincontrolgroup(33.75%,P<0.001).TheindividualswithNQO1Tallelehadhigherrisk[2.239(95%CI:1.510-3.321)times]todevelopcoloncancerthanindividualswithNQO1Callele.TheincidenceofNQO1(T/T)(34.21%)incoloncancerpatientswashigherthanthatincontrolgroup(15.62%,P<0.001).Oddsratios(OR)analysissuggestedthatNQO1(T/T)andNQO1(T/C)genotypecarriershad3.813(95%CI:1.836-7.920)timesand2.080(1.026-4.219)timesriskcomparedwithwild-typeNQO1(C/C)genecarriersindevelopingcoloncancer.IndividualswithNQO1(T/T)genotypehad2.541(95%CI:0.990-6.552)times,3.713(95%CI:1.542-8.935)times,and3.471(95%CI:1.356-8.886)timesriskthanindividualswithNQO1(T/C)orNQO1(C/C)genotypeinwelldifferentiated,moderately-differentiated,andpoorly-differentiatedcoloncancerpatients,respectively.Conclusions:NQO1geneC609TcouldbeoneofriskfactorsofcoloncancerinfarmersfromwesternregionofInnerMongolia.