
ProductDescription
Gelin-S®isthiol-modifiedgelatin(denaturedcollagen)andisacomponentoftheHyStem®-C,andHyStem-HPhydrogelkits.MostcellsdonotgrowwellonGelin-S–onlyhydrogels.Instead,Gelin-SshouldbeusedinconjunctionwithGlycosil®(thiol-modifiedhyaluronicacid)orHeprasil®(thiol-modifiedhyaluronicacidwiththiol-modifiedheparin).ReconstitutedGelin-Sremainsliquidat15to37°C.
ThegelatinusedtomakeGelin-SisfromTypeAGelatin,Bloom250,derivedfromporcineskin.
Gelin-S®(thiol-modifiedgelatin)ispackagedin5.0mLvialscontaining50mg.Vialsareblanketedbynitrogenandunderaslightvacuum.
StoreGelin-Sintheoriginalvial,unopened,at-20°Cforuptooneyear.DonotuncaptheGelin-Svialssincetheywillcrosslinkinthepresenceofoxygen.UseasyringeandneedletoaddDGWatertothevials.
Note:Itisrecommendedtoreconstituteeachvialinitsentirety.
DirectionsforUse
Gelin-SispreparedbydissolvingthelyophilizedsolidintheDGWater(oranysterile,degassed,deionizedwater).Whenreconstituted,itwillbein1xphosphatebufferedsaline(PBS),pH~7.4.TheamountofDGWaterusedfordissolutiondependsonthevial.
Gelin-Sshouldbepreparedinthefollowingmanner:
- AllowtheGelin-Svialtocometoroomtemperature.
- Underasepticconditions,usingasyringeandneedle,add1mLofDGwatertothe"1mLGelin-Svial"or5mLofDGwatertothe"5mLGelin-Svial."
- Placethevialhorizontallyonarockerorshaker.Itwilltake<40minutesforthesolidstofullydissolve.Warmingto37°Corlessand/orgentlyvortexingwillspeedupdissolvingtime.Solutionswillbeclearandslightlyviscous.
- Gelin-SwillnotformahydrogelevenifExtralink®isadded.Toformahydrogel,itmustbemixedwithExtralinkandGlycosil®,orHeprasil®.
ProductQ&A
Globularparticleslessthan75kDashouldbeabletofreelydiffusethroughaHyStemhydrogel.
WhenreconstitutedusingDGwater,thepHofeachHyStemcomponentwillbeapproximately7.4-7.6.
Oneyearfromthedateofreceipt,ifstoredproperly.
Anysterile,deionized,degassedwatercanbesubstitutedforreconstitution.However,inordertoensureaccurateandpredictabledissolutionandgelationtimes,ourDGWaterishighlyrecommended,asitisdegassed,blanketedinargon,andhasundergonevalidationtestingwitheachHyStemcomponent.
Gelin-Sprovidescellularattachmentsiteswhenincorporatedinthehydrogel.Gelin-Sisthiol-modified,denaturedcollagenI,derivedfromeitherbovineorporcinesources.Gelin-SisincludedinallHyStem-CandHyStem-HPkits.
Gelin-Shasbeenthiol-modifiedinthesamemannerasthehyaluronaninGlycosil(orHeprasil),sothatitcovalentlycrosslinkswiththeExtralinkintheHyStemhydrogels.
Yes.Peptidesthatcontainacysteineresiduecanbeused.Thecysteineresiduemustbepresentforthepeptidetobecovalentlybondedtothehydrogelsubstrate.
Yes.ECMproteins,suchaslaminin,collagen,fibronectin,orvitronectincanbenon-covalentlyincorporatedintothehydrogelpriortocrosslinking.
HyStemhydrogelsandspongesdifferinhydrationandhomogeneity.HyStemspongesaretypicallypolymerizedhydrogelsthataresubsequentlyfreeze-dried.Theresultingspongeisafibrous,meshnetworkwithporesandnichesthatenablecellstoinfiltrateandadhere.AtrueHyStemhydrogelisanencapsulatingliquidthatpolymerizesaroundsUSPendedcellsinculture.
No.ThecomplianceofthehydrogelsissetbytheamountofExtralinkcrosslinkeradded,theconcentrationofGlycosil(orHeprasil)andGelin-Sused,andtheratioofGlycosil(orHeprasil)toGelin-S.Oncethischemicalstructureofthehydrogelisfixed,itisnotalteredbyprolongedexposuretocellculturemedium.
HyStemspongescanbeterminallysterilizedbyE-beam.HyStemhydrogelshavenotyetbeenvalidatedforusewithE-beamsterilizationmethods.HyStemhydrogelsarenotterminallysterilizedbygammairrADIation.
Gelationtimeisaffectedbymultipleaspectsofthegel’scomposition.Onewaytochangethegelationtimeofahydrogelistovarytheamountofcrosslinkerused.GelswithaloweramountofExtralinkcrosslinkerwillhavealongergelationtimethanthosewithahigheramountofcrosslinker.Changingtheamountofcrosslinkerwillproduceslightchangesingelationtime.GelationtimecanbedramaticallychangedbyvaryingtheGlycosil(orHeprasil)andGelin-Sconcentrations.ConcentratedsolutionsofGlycosil(orHeprasil)andGelin-Swillcreateasolutionwithamuchshortergelationtime.ThiscaneasilybedonebyreconstitutingthecomponentsinasmallervolumeofDGWater.Alternatively,dilutingthesecomponentsinlargervolumesofDGWaterwilldramaticallyincreasethetotaltimetoformthehydrogel.
HyStemHydrogelsarevirtuallytransparentandshouldnotinterferewithmicroscopy.
HyStemhydrogelsmaygeneratemildinflammationaspartofthebody’snaturalhealingprocessinresponsetoinjury.HyStemhydrogelsdonottriggerimmuneresponsewhenusedinvivo.(Theseproductsarenotforhumanuse)
HyStemisdegradedinvivobymatrixmetalloproteinases(Collagenases)andhyaluronidases.
Trypsin,Dipase,collagenase,andhyaluronidasehavebeenusedtohelpdetachcellsfromthesurfaceorfromwithinHyStemhydrogels.
Ingeneral,theporesizeforHyStem-CandHyStem-HPhydrogelsis~17nm.
ProductApplications
Clickonthetitleofthedesiredprotocoltolearnmore:
2DCellGrowthonHyStemHydrogels
HyStem3DCellEncapsulationforCellDeliveryApplicationsGuide
HyStem3DCellEncapsulationinhydrogelsusing96-wellplates
HyStem3DCellEncapsulationinhydrogelsusingTCInserts
EnzymeDigestionofHyStemHydrogelsforRecoveryofEncapsulatedCells
FluorescentLabelingofHyStemHydrogels
CellRecoveryfromSurfaceofHyStemHydrogels
HyStemECMIncorporation
HyStemGelationTimeVariation
HyStemStiffnessVariationProtocolfor7.5mLkit
HyStemStiffnessVariationProtocolfor12.5mLkit
ProductReferences
ReferencesforHyStem®:
Gaetani,R.,etal.(2015)EpicardialapplicationofcardiacProgenitorcellsina3D-printedgelatin/hyaluronicacidpatchpreservescardiacfunctionaftermyocardialinfarction.Biomaterials61:339-348.PMID:17335875.Prestwich,G.D.,etal.(2007)3-Dcultureinsyntheticextracellularmatrices:newtissuemodelsfordrugtoxicologyandcancerdrugdiscovery.AdvEnzymeRegul47:196-207.PMID:17335875.Shu,X.Z.,etal.(2006)Synthesisandevaluationofinjectable,insitucrosslinkablesyntheticextracellularmatricesfortissueengineering.JBiomedMaterResA79:901-912.PMID:16941590.Shu,X.Z.,etal.(2003)Disulfide-crosslinkedhyaluronan-gelatinhydrogelfilms:acovalentmimicoftheextracellularmatrixforinvitrocellgrowth.Biomaterials24:3825-3834.PMID:12818555.
S.Cai,etal.(2005)Injectableglycosaminoglycanhydrogelsforcontrolledreleaseofhumanbasicfibroblastgrowthfactor.Biomaterials,26,6054-6067.D.B.Pike,etal.(2006)Heparin-regulatedreleaseofgrowthfactorsinvitroandangiogenicresponseinvivotoimplantedhyaluronanhydrogelscontainingVEGFandbFGF.Biomaterials,27,5242–5251.G.D.Prestwich,etal.(2007)3-DCultureinSyntheticExtracellularMatrices:NewTissueModelsforDrugToxicologyandCancerDrugDiscovery.invited,Adv.Enz.Res.,inpress(2007).X.Z.Shu,etal,(2006)SynthesisandEvaluationofInjectable,InSituCrosslinkableSyntheticExtracellularMatrices(sECMs)forTissueEngineering.J.BiomedMater.Res.A,79A(4),901-912.
Shu,X.Z.,etal.(2004)Insitucrosslinkablehyaluronanhydrogelsfortissueengineering.Biomaterials25:1339-1348.PMID:14643608.Mehra,T.D.,etal.(2006)Molecularstentingwithacrosslinkedhyaluronanderivativeinhibitscollagengelcontraction.JInvestDermatol126:2202-2209.PMID:16741511.Shu,X.Z.,etal.(2004)AttachmentandspreadingoffibroblastsonanRGDpeptide-modifiedinjectablehyaluronanhydrogel.JBiomedMaterResA68:365-375.PMID:14704979.Ghosh,K.,etal.(2007)CelladaptationtoaphysiologicallyrelevantECMmimicwithdifferentviscoelasticproperties.Biomaterials28:671-679.PMID:17049594.
ProductCertificateofAnalysis
SafetyandDocumentation
CertificateofOrigin
SafetyDataSheet
ProductDisclaimer
ThisproductisforR&Duseonlyandisnotintendedforhumanorotheruses.PleaseconsulttheMaterialSafetyDataSheetforinformationregardinghazardsandsafehandlingpractices.
美国AdvancedBioMatrix(简称ABM) www.advancedbiomatrix.comAdvancedBioMatrix(简称ABM)是美国一家著名的生物公司,获得了AllerganInc的授权(Allergan用25年时间不断完善胶原蛋白相关的产品的生产工艺),将Allergan的专业和技术用于蛋白生产与检测,致力于为组织工程、细胞分析及细胞增殖等研究领域提供优质稳定的产品。AdvancedBioMatrix不断丰富已有产品线,目前可为三维细胞培养提供各种胶原蛋白、纤连蛋白、玻连蛋白、水性凝胶、不同粘度与分子量的透明质酸以及低代成纤维细胞等。在美国全部产品授权Sigma销售。AdvancedBioMatrix是组织培养,细胞分析和细胞增殖三维(3D)应用的生命科学领域的领导者。我们的产品被公认为纯度,功能性和一致性的标准。我们在生产,分离,纯化,冷冻干燥,细胞培养和蛋白质测试,粘附肽,附着因子,底物刚性和其他3D矩阵产品方面拥有丰富的专业知识。我们的专业技术和知识正在被用来确保我们的产品质量最高,批次之间一致且易于为我们的研究客户使用。
美国AdvancedBioMatrix是3D组织培养、细胞检测和细胞增殖等领域实验解决方案的佼佼者。AdvancedBioMatrix在分离、纯化、冻干、细胞培养和蛋白检测、多肽粘附、附着因子、基质硬度和其他3Dmatrix 产品开发方面有着丰富的经验。AdvancedBioMatrix的研发经验和专业知识确保其产品可达到最佳质量,并保证产品之间一致性,方便研究客户使用。以下为AdvancedBioMatrix3DMatrices 产品竞争优势:1. 提供高纯度和成分确定的胞外基质;2. 超过1000余篇文献引用PureCol产品,品质非常均一;3. 在3D培养基领域可提供最全面的产品线;4. 唯一可提供特异性刚性有机硅基板的公司(CytoSoft);5. 唯一可提供可溶性丝纤蛋白的供应商(可运用于多种3D培养);6. 如果客户首次接触3D胶原凝胶,AdvancedBioMatrix还是唯一的预制胶原蛋白(PureColEZGel)供应商;
以下产品为AdvancedBioMatrix全球畅销品:1.PureCol 牛源I型胶原蛋白 3mg/ml#5005-100ML2.Nutragen牛源I型胶原蛋白 6mg/ml#5010-50ML3.FibriCol 牛源I型胶原蛋白 10mg/ml#5133-20ML4.VitroCol 人源I型胶原蛋白 #5007-20ML5. 弹性蛋白原 #5052-1MG6.ECMSelectArraykitUltra-36#5170-1EA7.CytoSoft(刚性可变的基底,AdvancedBioMatrix最新添加产品5190-7EA)8. 人III型胶原蛋白 #5021-10MG9. 人IV型胶原蛋白 #5022-5MG10.SilkFibroin溶液 #5154-20ML11.Fibronectin#5080-5MG12.Vitronectin#5051-0.1MG
ebiomall.com






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基本参数
外形尺寸(L×W×H):490×360×430mm
反射紫外光源波长:254nm、365nm
透射紫外光源波长:300nm
紫外光透射面积:150×200mm
可见光透射面积:230×190mm
特点:
暗箱式,无需暗室,可全天候使用;
*抽屉式灯箱互换,使用方便,防止污染;
*具有实时预览、自动对焦功能;
*紫外滤光镜:兼容EB、Sybr 、GoldView等大部分荧光染料;
兼容tif、jpg、bmp、gif、pcx等诸多图像格式。
系统配置:
进口高分辨率数码相机;
进口专业分析软件;
奔4级高配置品牌计算机;
高分辨率彩色喷墨打印机。
技术指标:
*CCD分辨率:3072×2304像素;
像素密度:8位(256级灰度);
像素大小:4.7×6.1µm;
*数码变焦:约4.1倍(结合光学变焦时,数码变焦最高约为16倍);
检测信噪比:≥66 dB ;
*检测灵敏度:>1 pg EB染色的双链DNA;
连续曝光时间:0.0005~900s;
微距自动调焦:5-50mm微距调焦;
*可进行1D、2D、AFLP等实验结果的专业分析。
功能强大的分析软件:
1.图象处理功能:
调整图像大小、调整亮度、调整灰度、调整对比度;
图像旋转、图像反色、图象裁切、图象缩放。
2.1D分析功能:
*分子量、浓度计算(可按连接点、线性衰减、指数衰减等三种方法得出结果);
*可计算出每根条带的迁移率(Pix),强度(Int),净面积值,最大面积值和百分比;
条带标注、文字与图形标注;
泳道的自动识别;
*弯曲泳道的手动识别;
可在同一屏幕显示出所有泳道所有条带的灰度值、分子量、浓度、面积 、迁移率;
*可显示分子量的标准曲线图;
可添加各种文字、箭头、图形符号的注解。
3.*AFLP,RFLP,PCR聚类等同源性遗传树分析:
多肽性分析;
差异显示分析;
自动给出遗传树状图。
4.*2D分析功能:
可计算出每个点的迁移率(Pix),强度(Int)和百分比;
根据标准蛋白点自动计算分子量和等电点PH值;
可求双向电泳某点的面积、直径、灰度值;
自动统计点的总数,计算面积、灰度值;
可分析双向电泳三个重复样品的平均数、差异位置,根据平均数生成新的图形。
5.克隆计数(蓝白斑筛选)
6.菌落、斑点杂交
7.*数据结果与MS Excel无缝联接
8.软件支持win98/Me/2000/xp
据说是见光分解,不过能分解到啥地步就不知道了,至少实验室里的EB都是避光保存了,没听说过那个实验室里把EB放到阳光下晒着。
不过一般接触到皮肤的话如果没有伤口应该没问题(话说我一同学上次一不小心弄了一脸的EB擦干净后就出去晒太阳了.......不过现在貌似没啥事,不知道以后会不会有事...)
但是LZ接触的时候最好还是带上手套,觉得不保险的话就带两层,毕竟那东西是强致癌的。
哈哈不过也不用太害怕,一般实验室在跑电泳的地方都会弄出个EB的污染区,操作时注意下自我的防护,没啥大问题的(话说做实验的有那个是没毒的)。
3,预热30分钟
3:获取并处理图像
测定图像光密度
操作步骤,电脑电源
2,获得图像并保存
4:
1,30s后按autoexpose or manualexpose
5. 观察并调整曝光时间. 打开Quality One软件:核酸琼脂糖凝胶电泳
X光胶片
软件功能.调iris. 开启成像系统.打开开关,之后按freeze拍照.xr
4。
BIO-RAD 凝胶成像系统 Universal Hood Ⅱ
仪器性能,保存,focus调节图像清晰度BIO-RAD凝胶电泳成像系统的操作方法
1.按live#47.接通电源和照相机电源
2,文件菜单中gel-doc,并对图像进行光密度分析
5;focus,zoom .打开软件
今天看DNA胶时位置放偏了,重新放胶后,,那个紫外穿透键transUV就一直闪,成不了像了。。。。什么原因呢。。

