Back Ground info on Stem Cells Power Point干细胞的回接地信息

BackGroundinfoonStemCellsPowerPointEvane.Rayganl.Kristinm.KahlanH.Treyw.Jacobw.WhatareStemCell?StemCells,areunspecializedCells,thatproducedinsidethebody,tobespecialized,andtomakeupOrgans,andotherpartsofthebody.StemsCellsaremadeupoftwoclassifications,embryo’s,andAdults.StemCellsareprimitivecells,thatarenotnearlyascomplexasothercell,tissues,andorgans.WhatStemCellsdointhebody.StemCellsareusedinthebodytobespecializedintoonetypeofcell,thatwillbecomeabiggerpart,suchasanOrganmadeformthesespecializedcells.Theseunspecializedcellsareusedtogrow,andproducewhatthebodyneeds,someofthethingsthatStemCellsmakeup:RedBloodCells,Organs,nerves,etc.Why,theyareimportanttoSciencetoday?InScienceStemCellsarereallyimportantinrecreatingorregenerationofhumanbodyparts.StemCellscanbespecializedintoacertaincellthatScientistneedtomakeanewtypeoforganforthehumanbody.StemCellisalsoimportantinthefieldofcloningthingssuchasAnimals,Organs,andotherimportantthings.Why,StemCellsaregoodforhumansandSocietyStemCellsarereallyusefultohumansasawhole,stemcellscanproducenewlimps,andOrganstohelpsomeonestayalive.Humans,couldnolongerneedasmanyorgandonors,andwouldnothavetobeconcernedofrunningshortofsomethingthatahumanwouldneedfortransplants.Humans,suchaspeoplewhodon’thavethefunctioningpartssuchasusinwhichwearereallyluckytohave.Humansthatcan’twalk,orcan’tgetoutofabedwithoutbeingondialysis,andcontinuetheirnormallife,withoutbeingworriedabouttheirhealth.ThebenefitsandmedicalusesofstemcellresearchRonnyMuszynski,KatieCrews,HayleeDew,LindsaySploric,MeghanFuller,JacobSiskBenefitsCanbeusedtotestnewdrugs.Canbesaferthanotherprocedures.Cancreatespecializedcells.Anunderstandingofthedevelopmentthathappensinnormalcellscanhelpscientiststreatdevelopmenterrorsthatoccurincellsusingstemcells.Canpossiblyprovidearenewableresourceofreplacementcellsforthosesufferingfromdieseases.MedicalusesFormcellsandtissuesformedicaltherapy.Createsmedicaltreatmentsthatwontberejectedbythebody.ProvidestreatmentforthosewhosufferfromParkinson’s.Providestreatmentforleukemiaandotherblooddisorders.Usedinbonemarrowtransplants.Usedfordetectingmentalillnessinthewomb.Helpspeoplewithspinalinjuries.DisadvantagesandrisksofstemcellresearchSomereligiousgroupssaythattheresearchisaformofabortionbecauseitrequiresthedestructionofembryosWiththedevelopingresearchthebiggestrisksareunknown,anythingcanhappenTherecouldbelongtermconsequencestotreatmentsthatdon’tfadeawayThereisachancethatacanceroustumorcanformwhenstemcellsareusedtohelpregenerateTheresearchandsurgeryforstemcellregenerationisexpensiveTherearelackofdonationsfortheembryosusedtocollectstemcellsStemcellsmayberejectedbythebodyandcausediseasesThestemcellscanchangeorweakenapersonsimmunesystemStemcellsaredifficulttoobtaininlargequantitiesThestemcellscanbegeneticallyunstableandmaycarrymutationsInpatientswithheartdiseasestemcellscanmakethearteriesnarrowerStemcellresearchmaycausenegativeinterferenceswithnatureandotherelementsTheinfectionofcellsmayresultinthegrowthofstrangeobjectssuchasteeth,bones,andhairLongtermsideeffectsoftheuseofstemcellsmaynotbefullyunderstoodforyearsMoral/EthicalIssuesofRegeneratedStemCellsGloriaHerman,JamesWarren,ZachBaugher,ChristianTaylor,TobyUnderwood,ChrisNelsonTakesalongtimetodevelopthestemcells.Catholictheologiansopposeregenerationresearch.Theprocesscouldfail.SomepercentofAmericansdon’tapprovethespendingofmoneytowardsdestroyingembryosortowardsregenerationresearch.Notenoughcell/organdonors.Couldresultinnegativesideeffectssuchasdiseases,damagedtissues,pain/soreness,andallergicreactions.Policiesaboutpayment.Peoplearguetoprotectbabies.Shortageofembryosleadingtotheuseofnon-humanembryos.