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豬組織型纖溶酶原激活劑<t-PA>ELISA試劑盒敏感性高、操作簡便,配套儀器設備的發展使操作程序規范化和自動化,并進一步提高了穩定性,被廣泛用于檢測多種病原體抗原或抗體、血液及其他體液中的微量蛋白成分、細胞因子等。ELISA應用的范圍很廣,而且正在不斷地擴大,原則上ELISA可用于檢測一切抗原、抗體及半抗原,可以直接定量測定體液中的可溶性抗原。
(1)檢查抗原和半抗原方面。尚有用于檢查大腸桿菌、銅綠假單胞菌、破傷風梭菌毒素、輪狀病毒、呼吸道融合及巨細胞病毒等。在免疫化學方面可用于檢測瘋牛病、癢病等病原學檢測。
(2)檢查抗體方面。用ELISA間接法檢查抗體,已獲得對多種傳染病和寄生蟲病的血清學診斷,亦開始廣泛用于現場流行病學調查。在寄生蟲病方面,它用于對阿米巴、血吸蟲、肺吸蟲、肝吸蟲、旋毛蟲病等血清學診斷。在病原微生物方面已用于檢查鏈球菌、沙門菌、布氏桿菌、結核桿菌、流感病毒、輪狀病毒、皰疹病毒、狂犬病毒等,其敏感性都超過目前常用的檢查方法。
分類:ELISA常用的方法主要包括雙抗體夾心法、間接法、競爭法以及BAS-ELISA。
(1)雙抗體夾心法:雙抗體夾心法是檢測抗原zui常用的方法。夾心法利用兩種一抗對目標抗原進行捕獲和固定,在確保靈敏度的同時大大提高了反應的特異性,該方法的檢測靈敏度可提高到pg級的水平。將已知抗體包被到固相表面,加入待檢標本,標本中若含有相應抗原即與固相表面的抗體結合,洗滌去除未結合成分,加入該抗原特異的酶標記抗體,洗去未結合的酶標記抗體,加底物后顯色。若標本中無相應抗原,固相表面即無抗原結合,加入的酶標記抗體則不能結合于固相并被洗滌去除,當加入無色底物后,因無酶催化故不顯色。雙抗體夾心法適用于測定2價或2價以上的大分子抗原,但不適用于測定半抗原及小分子單價抗原,因其不能形成兩位點夾心。
(2)間接法:間接法是檢測抗體zui常用的方法,其原理為利用酶標記的抗抗體以檢測已與固相結合的受檢抗體,故稱為間接法。先將待測的蛋白包被在孔板內,然后依次加入一抗、酶標記的二抗和底物顯色,通過儀器(例如酶標儀)定量檢測抗原。這種方法操作簡單但由于高背景而特異性較差,目前已逐漸被夾心法取代。間接法的優點是只要變換包被抗原就可利用同一酶標二抗建立檢測相應抗體的方法。間接法成功的關鍵在于抗原的純度。間接法中另一種干擾因素為正常血清中所含的高濃度的非特異性抗體。
(3)競爭法:競爭法可用于測定抗原,也可用于測定抗體。當抗原材料中的干擾物質不易除去,或不易得到足夠的純化抗原時,可用此法檢測特異性抗體。其原理為標本中的抗體一定量的酶標抗體競爭與固相抗原結合。標本中抗體量越多,結合在固相上的酶標抗體愈少,因此陽性反應呈色淺于陰性反應。如抗原為高純度的,可直接包被于固相。如抗原中有干擾物質,直接包被不易成功,可采用捕獲包被法,即先包被與固相抗原相應的抗體,然后加入抗原,形成固相抗原。洗滌除去抗原中的雜質,然后再加入標本和酶標抗體進行競爭結合反應。小分子抗原或半抗原因缺乏可用于夾心法的兩個以上的位點,因此不能用雙抗體夾心法進行測定,可以采用競爭法模式。其原理是標本中的抗原和一定量的酶標抗原競爭與固相抗體結合。標本中抗原量含量愈多,結合在固相上的酶標抗原愈少,zui后的顯色也愈淺。
成纖維細胞生長因子受體3(FGFR3)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Fibroblast Growth Factor Receptor 3 (FGFR3) X12485 48T/96T Homo sapiens (Human)
成纖維細胞生長因子受體4(FGFR4)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Fibroblast Growth Factor Receptor 4 (FGFR4) X12486 48T/96T Homo sapiens (Human)
皮膚衍生肽酶抑制因子3(PI3)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Peptidase Inhibitor 3, Skin Derived (PI3) X12487 48T/96T Homo sapiens (Human)
Ⅶ型膠原(COL7)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Collagen Type VII (COL7) X12488 48T/96T Homo sapiens (Human)
白介素17C(IL17C)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Interleukin 17C (IL17C) X12489 48T/96T Mus musculus (Mouse)
轉鐵蛋白受體(TFR)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Transferrin Receptor (TFR) X12490 48T/96T Rattus norvegicus (Rat)
整合素β3(ITGβ3)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Integrin Beta 3 (ITGb3) X12491 48T/96T Homo sapiens (Human)
腫瘤壞死因子配體超家族成員14(TNFSF14)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Tumor Necrosis Factor Ligand Superfamily, Member 14 (TNFSF14) X12492 48T/96T Mus musculus (Mouse)
基質金屬蛋白酶19(MMP19)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Matrix Metalloproteinase 19 (MMP19) X12493 48T/96T Mus musculus (Mouse)
骨形成蛋白8B(BMP8B)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Bone Morphogenetic Protein 8B (BMP8B) X12494 48T/96T Mus musculus (Mouse)
胰島素樣蛋白5(INSL5)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Insulin Like Protein 5 (INSL5) X12495 48T/96T Mus musculus (Mouse)
N-乙酰α-D-氨基葡萄糖苷酶(NAGLU)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for N-Acetyl Alpha-D-Glucosaminidase (NAGLU) X12496 48T/96T Homo sapiens (Human)
尿皮質素2(UCN2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Urocortin 2 (UCN2) X12497 48T/96T Homo sapiens (Human)
層粘連蛋白γ2(LAMγ2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Laminin Gamma 2 (LAMC2) X12498 48T/96T Homo sapiens (Human)
鈣周期素結合蛋白(CACYBP)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Calcyclin Binding Protein (CACYBP) X12499 48T/96T Homo sapiens (Human)
癌胚抗原相關細胞粘附分子1(CEACAM1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Carcinoembryonic Antigen Related Cell Adhesion Molecule 1 (CEACAM1) X12500 48T/96T Homo sapiens (Human)
胰腺型磷脂酶A2(pPLA2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Phospholipase A2, Pancreas (pPLA2) X12501 48T/96T Sus scrofa; Porcine (Pig)
Corin蛋白(CRN)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Corin (CRN) X12502 48T/96T Homo sapiens (Human)
Rho GDP解離抑制因子α(ARHGDIα)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Rho GDP Dissociation Inhibitor Alpha (ARHGDIa) X12503 48T/96T Homo sapiens (Human)
胞裂蛋白5(SEPT5)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Septin 5 (SEPT5) X12504 48T/96T Homo sapiens (Human)
胃動素(MTL)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Motilin (MTL) X12505 48T/96T Rattus norvegicus (Rat)
組織轉*酶(TGM2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Transglutaminase 2, Tissue (TGM2) X12506 48T/96T Rattus norvegicus (Rat)
補體成分1r(C1r)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Complement Component 1, R Subcomponent (C1r) X12507 48T/96T Homo sapiens (Human)
補體成分1s(C1s)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Complement Component 1, S Subcomponent (C1s) X12508 48T/96T Homo sapiens (Human)
微管關聯絲/*激酶2(MAST2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Microtubule Associated Serine/Threonine Kinase 2 (MAST2) X12509 48T/96T Homo sapiens (Human)
快肌肌鈣蛋白C(TNNC2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Troponin C Type 2, Fast (TNNC2) X12510 48T/96T Homo sapiens (Human)
彈性蛋白(ELN)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Elastin (ELN) X12511 48T/96T Mus musculus (Mouse)
丙酮酸脫氫酶β(PDHβ)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Pyruvate Dehydrogenase Beta (PDHb) X12512 48T/96T Mus musculus (Mouse)
賴氨酸tRNA合成酶(KARS)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Lysyl tRNA Synthetase (KARS) X12513 48T/96T Homo sapiens (Human)
賴氨酸tRNA合成酶(KARS)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Lysyl tRNA Synthetase (KARS) X12514 48T/96T Mus musculus (Mouse)
酮戊二酸脫氫酶(OGDH)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Oxoglutarate Dehydrogenase (OGDH) X12515 48T/96T Homo sapiens (Human)
鈣網蛋白(CRT)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Calreticulin (CRT) X12516 48T/96T Mus musculus (Mouse)
CD83分子(CD83)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Cluster Of Differentiation 83 (CD83) X12517 48T/96T Homo sapiens (Human)
組織蛋白酶B(CTSB)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Cathepsin B (CTSB) X12518 48T/96T Homo sapiens (Human)
外核苷酸焦磷酸酶/磷酸二酯酶2(ENPP2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Ectonucleotide Pyrophosphatase/Phosphodiesterase 2 (ENPP2) X12519 48T/96T Homo sapiens (Human)
白介素18結合蛋白(IL18BP)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Interleukin 18 Binding Protein (IL18BP) X12520 48T/96T Mus musculus (Mouse)
**脂酰轉移酶(LCAT)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Lecithin Cholesterol Acyltransferase (LCAT) X12521 48T/96T Homo sapiens (Human)
支鏈α-酮酸脫氫酶(BCKDK)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Branched Chain Alpha-Ketoacid Dehydrogenase Kinase (BCKDK) X12522 48T/96T Rattus norvegicus (Rat)
白介素19(IL19)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Interleukin 19 (IL19) X12523 48T/96T Homo sapiens (Human)
花生四烯酸-5-脂加氧酶(ALOX5)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Arachidonate-5-Lipoxygenase (ALOX5) X12524 48T/96T Mus musculus (Mouse)
血管生成素樣蛋白2(ANGPTL2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Angiopoietin Like Protein 2 (ANGPTL2) X12525 48T/96T Mus musculus (Mouse)
細胞色素P450氧化還原酶(CPR)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Cytochrome P450 Reductase (CPR) X12526 48T/96T Rattus norvegicus (Rat)
C-型凝集素域家族3成員B(CLEC3B)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for C-Type Lectin Domain Family 3, Member B (CLEC3B) X12527 48T/96T Homo sapiens (Human)
神經元正五聚蛋白Ⅱ(NPTX2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Neuronal Pentraxin II (NPTX2) X12528 48T/96T Homo sapiens (Human)
免疫球蛋白G(IgG)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Immunoglobulin G (IgG) X12529 48T/96T Bos taurus; Bovine (Cattle)
促胰液素(SCT)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Secretin (SCT) X12530 48T/96T Mus musculus (Mouse)
骨成型蛋白10(BMP10)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Bone Morphogenetic Protein 10 (BMP10) X12531 48T/96T Homo sapiens (Human)
自身免疫調節因子(AIRE)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Autoimmune Regulator (AIRE) X12532 48T/96T Homo sapiens (Human)
5羥色胺轉運蛋白(SERT)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Serotonin Transporter (SERT) X12533 48T/96T Homo sapiens (Human)
組織蛋白酶G(CTSG)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Cathepsin G (CTSG) X12534 48T/96T Rattus norvegicus (Rat)
補體成分9(C9)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Complement Component 9 (C9) X12535 48T/96T Homo sapiens (Human)
硬骨素(SOST)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Sclerostin (SOST) X12536 48T/96T Mus musculus (Mouse)
葡萄糖6磷酸異構酶(GPI)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Glucose 6 Phosphate Isomerase (GPI) X12537 48T/96T Mus musculus (Mouse)
鐵調素(Hepc)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Hepcidin (Hepc) X12538 48T/96T Bos taurus; Bovine (Cattle)
頭蛋白(NOG)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Noggin (NOG) X12539 48T/96T Mus musculus (Mouse)
神經肽FF(NPFF)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Neuropeptide FF (NPFF) X12540 48T/96T Mus musculus (Mouse)
腎連蛋白(NPNT)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Nephronectin (NPNT) X12541 48T/96T Homo sapiens (Human)
白介素1受體輔助蛋白(IL1RAP)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Interleukin 1 Receptor Accessory Protein (IL1RAP) X12542 48T/96T Homo sapiens (Human)
髓細胞觸發受體2(TREM2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Triggering Receptor Expressed On Myeloid Cells 2 (TREM2) X12543 48T/96T Homo sapiens (Human)
泛素羧基端酯酶L1(UCHL1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Ubiquitin Carboxyl Terminal Hydrolase L1 (UCHL1) X12544 48T/96T Homo sapiens (Human)
HtrA*肽酶1(HTRA1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for HtrA Serine Peptidase 1 (HTRA1) X12545 48T/96T Homo sapiens (Human)
肉毒堿乙酰轉移酶(CRAT)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Carnitine Acetyltransferase (CRAT) X12546 48T/96T Mus musculus (Mouse)
*肽酶抑制因子Kazal型1(SPINK1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Serine Peptidase Inhibitor Kazal Type 1 (SPINK1) X12547 48T/96T Homo sapiens (Human)
鈣蛋白酶抑制蛋白(CAST)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Calpastatin (CAST) X12548 48T/96T Mus musculus (Mouse)
脯氨酰4-羥化酶α多肽Ⅲ(P4Hα3)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Prolyl-4-Hydroxylase Alpha Polypeptide III (P4Ha3) X12549 48T/96T Homo sapiens (Human)
干擾素γ誘導蛋白30(IFI30)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Interferon Gamma Inducible Protein 30 (IFI30) X12550 48T/96T Homo sapiens (Human)
ATP結合盒轉運蛋白A1(ABCA1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for ATP Binding Cassette Transporter A1 (ABCA1) X12551 48T/96T Mus musculus (Mouse)
碳酸酐酶Ⅸ(CA9)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Carbonic Anhydrase IX (CA9) X12552 48T/96T Mus musculus (Mouse)
味覺受體1型成員2(TAS1R2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Taste Receptor Type 1 Member 2 (TAS1R2) X12553 48T/96T Mus musculus (Mouse)
輕肽神經絲蛋白(NEFL)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Neurofilament, Light Polypeptide (NEFL) X12554 48T/96T Homo sapiens (Human)
*Ⅻ(F12)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Coagulation Factor XII (F12) X12555 48T/96T Mus musculus (Mouse)
*S轉移酶α3(GSTα3)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Glutathione S Transferase Alpha 3 (GSTa3) X12556 48T/96T Rattus norvegicus (Rat)
IgE-Fc片段受體Ⅱ(FcεRⅡ)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Receptor II For The Fc Region Of Immunoglobulin E (FceRII) X12557 48T/96T Mus musculus (Mouse)
色胺酸羥化酶1(TPH1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Tryptophan Hydroxylase 1 (TPH1) X12558 48T/96T Rattus norvegicus (Rat)
*結合蛋白1(RBP1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Retinol Binding Protein 1, Cellular (RBP1) X12559 48T/96T Homo sapiens (Human)
G蛋白β1(GNβ1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for G Protein Beta 1 (GNb1) X12560 48T/96TMus musculus (Mouse)
轉化生長因子β受體Ⅱ(TGFβR2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Transforming Growth Factor Beta Receptor II (TGFbR2) X12561 48T/96T Homo sapiens (Human)
死骨片1(SQSTM1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Sequestosome 1 (SQSTM1) X12562 48T/96T Homo sapiens (Human)
胃內因子(GIF)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Gastric Intrinsic Factor (GIF) X12563 48T/96T Homo sapiens (Human)
前蛋白轉化酶枯草溶菌素1(PCSK1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Proprotein Convertase Subtilisin/Kexin Type 1 (PCSK1) X12564 48T/96T Homo sapiens (Human)
細胞維甲酸結合蛋白2(CRABP2)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Cellular Retinoic Acid Binding Protein 2 (CRABP2) X12565 48T/96T Homo sapiens (Human)
驅動蛋白家族成員1A(KIF1A)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Kinesin Family, Member 1A (KIF1A) X12566 48T/96T Homo sapiens (Human)
頭蛋白(NOG)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Noggin (NOG) X12567 48T/96T Rattus norvegicus (Rat)
載脂蛋白B100(APOB100)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Apolipoprotein B100 (APOB100) X12568 48T/96T Bos taurus; Bovine (Cattle)
白介素25(IL25)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Interleukin 25 (IL25) X12569 48T/96T Mus musculus (Mouse)
胱天蛋白酶1(CASP1)檢測試劑盒(酶聯免疫吸附試驗法) ELISA Kit for Caspase 1 (CASP1) X12570 48T/96T Rattus norvegicus (Rat)