肌酸激酶同工酶CKMB抗體
產(chǎn)品編號(hào) LM14049R
英文名稱 Creatine Kinase MB
中文名稱 肌酸激酶同工酶CKMB抗體
別 名 CK-MB; B-CK; brain creatine kinase; CKBB; CKMB; CKMM; creatine kinase B; creatine kinase brain; creatine kinase M; Creatine kinase MB; Creatine Kinase MB type; creatine kinase muscle; M-CK; creatine kinase-M/B; KCRB_HUMAN; muscle creatine kinase.
研究領(lǐng)域 腫瘤 心血管 細(xì)胞生物 信號(hào)轉(zhuǎn)導(dǎo) 激酶和磷酸酶 新陳代謝
抗體來(lái)源 Rabbit
克隆類(lèi)型 Polyclonal
交叉反應(yīng) Human, Mouse, Rat, Chicken, Dog, Pig, Rabbit, Sheep,
產(chǎn)品應(yīng)用 WB=1:500-2000 ELISA=1:500-1000 IHC-P=1:400-800 IHC-F=1:400-800 ICC=1:100-500 IF=1:100-500 (石蠟切片需做抗原修復(fù))
not yet tested in other applications.
optimal dilutions/concentrations should be determined by the end user.
分 子 量 42kDa
細(xì)胞定位 細(xì)胞漿
性 狀 Lyophilized or Liquid
濃 度 1mg/ml
免 疫 原 KLH conjugated synthetic peptide derived from human Creatine Kinase MB:281-381/381
亞 型 IgG
純化方法 affinity purified by Protein A
儲(chǔ) 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.
PubMed PubMed
產(chǎn)品介紹 The protein encoded by this gene is a cytoplasmic enzyme involved in energy homeostasis. The encoded protein reversibly catalyzes the transfer of phosphate between ATP and various phosphogens such as creatine phosphate. It acts as a homodimer in brain as well as in other tissues, and as a heterodimer with a similar muscle isozyme in heart. The encoded protein is a member of the ATP:guanido phosphotransferase protein family. A pseudogene of this gene has been characterized. [provided by RefSeq, Jul 2008]
抗原與抗體的關(guān)系
①抗體和相應(yīng)的抗原結(jié)合后,可以促進(jìn)白細(xì)胞的吞噬作用而將抗原消除,使抗原失去致病作用。
②一種抗體只能抵抗一種抗原,而且一種抗體只能受相應(yīng)的抗原刺激后才能形成。
免疫的功能:
免疫具有三方面的功能:
①防御功能:抵抗抗原的侵入、防止疾病的產(chǎn)生。
②自我穩(wěn)定:清除體內(nèi)衰老、死亡和損傷的細(xì)胞。
③免疫監(jiān)視:監(jiān)視、識(shí)別和清除體內(nèi)產(chǎn)生的異常細(xì)胞。
特別提醒:過(guò)敏反應(yīng):當(dāng)人體抵抗抗原侵入的功能過(guò)強(qiáng)時(shí),在過(guò)敏原(引起過(guò)敏反應(yīng)的物質(zhì),如某些食物、藥物)的刺激下,人體就會(huì)發(fā)生過(guò)敏反應(yīng)。
1.抗體名稱容易出錯(cuò)
抗體一般以抗原來(lái)命名,名稱核對(duì)時(shí)最簡(jiǎn)單也最容易犯錯(cuò),有些蛋白質(zhì)有不同亞基(HIF-1α、HIF-1β);有些蛋白質(zhì)有不同磷酸化狀態(tài),例如EGFR和p-EGFR的區(qū)別,等等。
除了蛋白質(zhì)的名稱外,有其他后綴。
2.多抗和單抗不同
單抗上面介紹過(guò)了,而多抗(polyclonal antibodies)一般用兔子、山羊等大型動(dòng)物,因?yàn)槎嗫故侵苯訌难褐屑兓崛〕鰜?lái)的,而不像單抗是用細(xì)胞培養(yǎng)出來(lái)的。
單克隆抗體的優(yōu)點(diǎn)是產(chǎn)量持續(xù)穩(wěn)定、特異性較高、但靈敏度不如多抗。如果對(duì)抗體的特異性要求高,用量較大或需要長(zhǎng)期使用一致的抗體,制備的抗體應(yīng)用要求多(WB/IP/IF/ICC等),可以選擇單克隆抗體。
多抗的特異性較差,存在批間差(因?yàn)橥米拥难环殴鈷斓袅耍窖蚩梢猿D牮B(yǎng)著,放點(diǎn)血出來(lái),在養(yǎng)幾天再放血,好殘忍),易造成背景,例如在WB中有雜帶,在IHC中背景較深等等。但由于多抗識(shí)別多個(gè)抗原表位,對(duì)于豐度偏低的蛋白也更容易檢出。