phospho-ERK1/2 (Thr202 + Tyr204)抗體可供應相應抗體的生物素、辣根過氧化物酶、熒光素(FITC、PE、 CY3、 CY5、 CY7、 PE- CY3/5/7)標記抗體,我司主推四大類:一. 抗體(antibody):182000種的一抗。可應用于Western blot,IP,IHC,IF,F(xiàn)ACS,ELISA等實驗。二. 蛋白(protien):20000種的高純度蛋白。三. elisa試劑盒(elisa kit):可以提供超過6600種的ELISA試劑盒,包括人源,大鼠源,小鼠源等。四. 小分子(Small Molecules):超過25000種的生物活性小分子,主要包括:拮抗劑、抑制劑、***、天然產(chǎn)物。
英文名稱:phospho-ERK1/2 (Thr202 + Tyr204)抗體
中文名稱磷酸化絲裂原活化蛋白激酶1/2抗體
別 名ERK1 (phospho T202 + Y204); p-ERK1 (phospho T202 + Y204); Erk1 (pT202/pY204) + Erk2 (pT185/pY187); p-ERK1/2(T202/Y204); ERK 1; ERK 2; MK03_HUMAN; MK01_HUMAN; ERK-2; ERK1; ERK2; ERT1; ERT2; Extracellular signal regulated kinase 1; Extracellular signal regulated kinase 1; Extracellular signal regulated kinase 2; Extracellular signal regulated kinase 2; Extracellular signal-regulated kinase 2; HS44KDAP; HUMKER1A; Insulin stimulated MAP2 kinase; MAP kinase 1; MAP kinase 2; MAP kinase isoform p42; MAP kinase isoform p44; MAPK 1; MAPK 2; MAPK1; MAPK2; MGC20180; Microtubule associated protein 2 kinase; Mitogen activated protein kinase 1; Mitogen activated protein kinase 1; Mitogen activated protein kinase 2; Mitogen-activated protein kinase 1; Mitogen-activated protein kinase 2; MK01_MOUSE; p38; p40; p41; p41mapk; p42 MAPK; p42-MAPK; p42MAPK; p42MAPK; p44 ERK1; p44 MAPK; p44ERK1; p44ERK1; p44MAPK; p44MAPK; PRKM 1; PRKM 1; PRKM 2; PRKM 2; PRKM1; PRKM2; Protein kinase mitogen activated 1; Protein kinase mitogen activated 1; Protein kinase mitogen activated 2; Protein kinase mitogen activated 2; Protein tyrosine kinas.
JournalPMIDIFApplicationJournal of Cellular and Molecular Medicine (2013)234807864.7530WBEuropean Journal of Nutrition (2015)259110033.8400WBMedical Microbiology and Immunology (2015)263188563.0380WBJournal of Oral and Maxillofacial Surgery (2016)268513141.4250IHC-P
說 明 書100ul
產(chǎn)品類型磷酸化抗體
研究領域**學 神經(jīng)生物學 信號轉(zhuǎn)導 干細胞 激酶和磷酸酶
抗體來源Rabbit
克隆類型Polyclonal
交叉反應 Human, Mouse, Rat, Chicken, Dog, Pig, Cow, Horse, Rabbit, Guinea Pig,
產(chǎn)品應用ELISA=1:500-1000 IHC-P=1:400-800 IHC-F=1:400-800 Flow-Cyt=1μg /test IF=1:100-500 (石蠟切片需做抗原修復)
not yet tested in other applications.
optimal dilutions/concentrations should be determined by the end user.
分 子 量41kDa
細胞定位細胞核 細胞漿
性 狀Lyophilized or Liquid
濃 度1mg/1ml
免 疫 原KLH conjugated Synthesised phosphopeptide derived from mouse p44/42 MAPK around the phosphorylation site of (Thr202/Tyr204)
亞 型IgG
純化方法affinity purified by Protein A
儲 存 液0.01M TBS(pH7.4) with 1% BSA, 0.03% Proclin300 and 50% Glycerol.
保存條件Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
phospho-ERK1/2 (Thr202 + Tyr204)抗體特異性問題。從本質(zhì)上來說,抗體的工作原理就是與特定蛋白或其他抗原結合,從而實現(xiàn)定性,定量,定位等檢測。所以,抗體能否**的結合抗原,是成敗的關鍵,抗體的特異性(specificity)就顯得尤其重要了。而對特異性影響*大的,莫過于抗體的交叉反應性(cross-reactivity)。在特異性正常情況下,phospho-ERK1/2 (Thr202 + Tyr204)抗體只能結合**的一種蛋白。而如果抗體本身出現(xiàn)問題(如結構等),可能會結合其它非目標蛋白,從而導致特異性降低。更令人惱火的是,如果抗體的特異性問題很難被檢測出來。假設某個糟糕的抗體X理論上只結合蛋白A,但是它也可以結合蛋白B。當實驗樣本里蛋白B沒有出現(xiàn)時,它將完全得到完全正確的實驗結果。如果當樣本中包含蛋白B,偏差就出現(xiàn)了。試想一下,你在應用抗體X時,如果你在項目前期沒有使用過蛋白B樣本,一切都會很順利。但是在項目后期,你開始加入蛋白B樣本,你的實驗結果就完全亂了套。那么問題就來了:你事先并不知道抗體X可以結合非目標蛋白B,所以你完全無法解釋為什么項目的前后會出現(xiàn)偏差。
phospho-ERK1/2 (Thr202 + Tyr204)抗體出現(xiàn)交叉反應,導致特異性降低,主要是由抗體本身的質(zhì)量問題引起的。由于抗體本身結構和生產(chǎn)過程的復雜性,生產(chǎn)商稍有疏忽,抗體質(zhì)量就會出現(xiàn)問題。由于抗體是科研的剛需產(chǎn)品,利潤又很高,所以引得眾多公司瘋狂進入到這個市場,直接導致了市面抗體產(chǎn)品質(zhì)量良莠不齊,供應商魚龍混雜。而市場本身又缺少有力的監(jiān)督和管理機制,抗體頻頻出現(xiàn)質(zhì)量問題也就不足為奇了。