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產(chǎn)地 | 進(jìn)口、國(guó)產(chǎn) |
品牌 | 上海莼試 |
保存條件 | Store at -20 °C |
貨號(hào) | CS11310 |
應(yīng)用范圍 | WB=1:100-500 ELISA=1:500-1000 IP=1:20-100 IHC-P=1:100-500 IHC-F=1:100-500 IF=1:100-500 |
CAS編號(hào) | |
抗體名 | Anti-SCD1 |
克隆性 | |
靶點(diǎn) | 詳見(jiàn)說(shuō)明書(shū) |
適應(yīng)物種 | 詳見(jiàn)說(shuō)明書(shū) |
形態(tài) | 詳見(jiàn)說(shuō)明書(shū) |
宿主 | 詳見(jiàn)說(shuō)明書(shū) |
亞型 | IgG |
標(biāo)識(shí)物 | 詳見(jiàn)說(shuō)明書(shū) |
濃度 | 1mg/1ml% |
免疫原 | KLH conjugated synthetic peptide derived from human SCD1 C-terminus |
產(chǎn)品訂購(gòu)信息:
英文名稱 Anti-SCD1
中文名稱 固醇酰輔酶A脫氫酶1抗體規(guī)格
別 名 ACOD_HUMAN; Acyl-CoA desaturase; Delta(9)-desaturase; Delta-9 desaturase; Delta-9-Desaturase; FADS5; Fatty acid desaturase; PRO0998; SCD 1; SCD; SCD1; Stearoyl-CoA Desaturase.
濃 度 1mg/1ml
規(guī) 格 0.1ml/100μg 0.2ml/200μg
抗體來(lái)源 Rabbit
克隆類型 polyclonal
交叉反應(yīng) Human, Mouse, Rat, Dog, Pig, Cow, Rabbit, Sheep
產(chǎn)品類型 一抗
研究領(lǐng)域 心 免疫學(xué) 信號(hào)轉(zhuǎn)導(dǎo) 合成與降解 脂蛋白
蛋白分子量 predicted molecular weight: 41kDa
性 狀 Lyophilized or Liquid
免 疫 原 KLH conjugated synthetic peptide derived from human SCD1 C-terminus
亞 型 IgG
純化方法 affinity purified by Protein A
儲(chǔ) 存 液 0.01M PBS, pH 7.4 with 10 mg/ml BSA and 0.1% Sodium azide
固醇酰輔酶A脫氫酶1抗體規(guī)格 產(chǎn)品應(yīng)用 WB=1:100-500 ELISA=1:500-1000 IP=1:20-100 IHC-P=1:100-500 IHC-F=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.
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.
Important Note This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.
產(chǎn)品介紹 Stearoyl-CoA desaturase (SCD) is a regulatory enzyme in lipogenesis. The SCD1 gene is tightly regulated by signals such as insulin, leptin, carbohydrate, fatty acids and temperature. The enzyme is constitutively expressed in adipose tissue and is induced in liver in response to a fat free, high carbohydrate diet. SCD1 expression is higher in female than male mouse. The repression of RNA levels and enzyme activity of hepatic SCD1 by Leptin has been shown to significantly reduce the triglyceride storage, VLDL production and therefore an increase in fatty acid oxidation. Inhibition of SCD1 could be of benefit for treatment of obesity, hepatic steatosis and other metabolic disorders.
Function : Terminal component of the liver microsomal stearyl-CoA desaturase system, that utilizes O(2) and electrons from reduced cytochrome b5 to catalyze the insertion of a double bond into a spectrum of fatty acyl-CoA substrates including palmitoyl-CoA and stearoyl-CoA.
Subcellular Location : Endoplasmic reticulum membrane; Multi-pass membrane protein (Probable).
Similarity : Belongs to the fatty acid desaturase family.
Database links : UniProtKB/Swiss-Prot: O00767.2
固醇酰輔酶A脫氫酶1(SCD1)是催化細(xì)胞中飽和脂肪酸(SFA)轉(zhuǎn)化為單不飽和脂肪酸(MUFA)的限速酶,在調(diào)控脂肪酸代謝、維持能量平衡、,近來(lái)在、激素等研究受到了重視。
Rabbit Anti-human Fibrinogen/HRP 辣根過(guò)氧化物酶標(biāo)記可溶性纖維蛋白原抗體IgGMulti-class antibodies規(guī)格: 0.1ml
CBX5(Chromobox Homolog 5) CBX5(多肽)Multi-class antibodies規(guī)格: 0.5mg
Park7/DJ-1/CAP1抗體 Anti-CAP1/Park7/DJ-1 0.1ml
SENP5 英文名稱: 泛素相關(guān)修飾蛋白特異性蛋白酶5抗體 0.2ml
E2 tag 英文名稱: E2 tag標(biāo)簽抗體 0.1ml
Rhesus antibody Rh Phospho-HSL (Ser865) 磷酸化荷爾蒙敏感脂肪酶抗體 規(guī)格 0.1ml
CBX5(Chromobox Homolog 5) CBX5(多肽)Multi-class antibodies規(guī)格: 0.5mg
Anti-ompF/FITC 熒光素標(biāo)記小腸耶爾森氏菌膜通道蛋白抗體IgGMulti-class antibodies規(guī)格: 0.2ml
Rabbit Anti-human IgA/HRP 辣根過(guò)氧化物酶標(biāo)記兔抗人IgAMulti-class antibodies規(guī)格: 0.1ml
軟骨糖蛋白39抗體 Anti-CDR/YKL-40 0.1ml
Rabbit Anti-horse IgM/Cy7 Cy7標(biāo)記的兔抗馬IgM 0.1ml
FAM29A 英文名稱: FAM29蛋白抗體 0.2ml
Rhesus antibody Rh PLAGL1/ZAC1 多型性腺瘤基因樣蛋白1抗體 規(guī)格 0.2ml
Rabbit Anti-human IgA/HRP 辣根過(guò)氧化物酶標(biāo)記兔抗人IgAMulti-class antibodies規(guī)格: 0.1ml
MMP-20(matrix metalloproteinase 20) 基質(zhì)金屬蛋白酶20抗原Multi-class antibodies規(guī)格: 0.5mg
Anti-Ankyrin G 錨定蛋白G抗體Multi-class antibodies規(guī)格: 0.2ml
Rhesus antibody Rh Phospho-Beta-Catenin(Ser33/37) 磷酸化β 連環(huán)素蛋白抗體 規(guī)格 0.1ml
HRP-Streptavidin工作液 12ml 進(jìn)口分裝
VGF 英文名稱: 神經(jīng)調(diào)節(jié)肽VGF抗體 0.1ml
DLGAP1 英文名稱: PSD95結(jié)合蛋白1抗體 0.2ml
Anti-Ankyrin G 錨定蛋白G抗體Multi-class antibodies規(guī)格: 0.2ml
IFNA2 Protein Cynomolgus 重組食蟹猴 IFNA2 / Ierferon alpha 2 蛋白 (His 標(biāo)簽)
大鼠內(nèi)皮細(xì)胞完全培養(yǎng)基 100mL
PTN Others Mouse 小鼠 Pleioophin / PTN / HB-GAM 人細(xì)胞裂解液 (陽(yáng)性對(duì)照)
RBL-2H3大鼠嗜堿性細(xì)胞細(xì)胞 RBL-2H3 rat neuophils alkaline cell leukemia MEM培養(yǎng)基(GIBCO)+15%熱滅活FBS
海馬神經(jīng)元細(xì)胞Many types of cells包裝:5 × 105次方(1ml)
Hs68(人男性正常細(xì)胞) 5×106cells/瓶×2 變異鏈球菌
EB病毒轉(zhuǎn)化的人B淋巴細(xì)胞;HH-01
CLEC5A Others Rat 大鼠 CLEC5A / MDL1 / MDL-1 人細(xì)胞裂解液 (陽(yáng)性對(duì)照)
CL-0417QG-56(人肺扁平上皮癌細(xì)胞)5×106cells/瓶×2
H.A.細(xì)胞,羊膜細(xì)胞 小兒細(xì)胞,HFF細(xì)胞 人張氏肝細(xì)胞;Chang liver
草魚(yú)腎細(xì)胞;GIK
DPP7 Others Human 人 DPPII 人細(xì)胞裂解液 (陽(yáng)性對(duì)照)
固醇酰輔酶A脫氫酶1抗體規(guī)格 IFNA2 Protein Cynomolgus 重組食蟹猴 IFNA2 / Ierferon alpha 2 蛋白 (His 標(biāo)簽)
大鼠內(nèi)皮細(xì)胞完全培養(yǎng)基 100mL
PTN Others Mouse 小鼠 Pleioophin / PTN / HB-GAM 人細(xì)胞裂解液 (陽(yáng)性對(duì)照)
RBL-2H3大鼠嗜堿性細(xì)胞細(xì)胞 RBL-2H3 rat neuophils alkaline cell leukemia MEM培養(yǎng)基(GIBCO)+15%熱滅活FBS
海馬神經(jīng)元細(xì)胞Many types of cells包裝:5 × 105次方(1ml)
Hs68(人男性正常細(xì)胞) 5×106cells/瓶×2 變異鏈球菌
抗體的生物素化標(biāo)記實(shí)驗(yàn)要點(diǎn):
1. 固醇酰輔酶A脫氫酶1抗體規(guī)格 如在反應(yīng)混合液中有疊氮鈉或游離氨基存在,會(huì)抑制標(biāo)記反應(yīng)。因此,蛋白質(zhì)在反應(yīng)前要對(duì) 0.1mol/L碳酸氫鈉緩沖液或0.5mol/L硼酸緩沖液充分透析;
2.所用的NHSB及待生物素化蛋白質(zhì)之間的分子比按蛋白質(zhì)表面的ε-氨基的密度會(huì)有所不同,選擇不當(dāng)則影響標(biāo)記的效率,應(yīng)先用幾個(gè)不同的分子比來(lái)篩選最適條件;
3.用NHSB量過(guò)量也是不利的,抗原的結(jié)合位點(diǎn)可能因此被封閉,導(dǎo)致抗體失活;
4.由于抗體的氨基不易接近可能造成生物素化不足,此時(shí)可加入去污劑如 Triton x-100, Tween20等;
5.當(dāng)游離ε-氨基(賴氨酸殘基的氨基)存在于抗體的抗原結(jié)合位點(diǎn)時(shí),或位于酶的催化位點(diǎn)時(shí),生物素化會(huì)降低或損傷抗體蛋白的結(jié)合力或活性;
6.生物素還可能與不同的功能基團(tuán),如羰基、氨基、巰基、異咪唑基及苯酚基,也可與糖基共價(jià)結(jié)合;
7.交聯(lián)反應(yīng)后,應(yīng)充分透析,否則,殘余的生物素會(huì)對(duì)生物素化抗體與親和素的結(jié)合產(chǎn)生競(jìng)爭(zhēng)作用;
8.在細(xì)胞的熒光標(biāo)記實(shí)驗(yàn)中,中和親和素的本底低,但由于鏈霉親和素含有少量正電荷,故對(duì)某些細(xì)胞可導(dǎo)致高本底。
抗體的鑒定:
1)固醇酰輔酶A脫氫酶1抗體規(guī)格 抗體的效價(jià)鑒定:不管是用于診斷還是用于,制備抗體的目的都是要求較高效價(jià)。不同的抗原制備的抗體,要求的效價(jià)不一。鑒定效價(jià)的方法很多,包括有試管凝集反應(yīng),瓊脂擴(kuò)散試驗(yàn),酶聯(lián)免疫吸附試驗(yàn)等。常用的抗原所制備的抗體一般都有約成的鑒定效價(jià)的方法,以資比較。如制備抗抗體的效價(jià),一般就采用瓊脂擴(kuò)散試驗(yàn)來(lái)鑒定。
2)抗體的特異性鑒定:抗體的特異性是指與相應(yīng)抗原或近似抗原物質(zhì)的識(shí)別能力??贵w的特異性高,它的識(shí)別能力就強(qiáng)。衡量特異性通常以交叉反應(yīng)率來(lái)表示。交叉反應(yīng)率可用競(jìng)爭(zhēng)抑制試驗(yàn)測(cè)定。以不同濃度抗原和近似抗原分別做競(jìng)爭(zhēng)抑制曲線,計(jì)算各自的結(jié)合率,求出各自在IC50時(shí)的濃度,并按公式計(jì)算交叉反應(yīng)率。
如果所用抗原濃度IC50濃度為pg/管,而一些近似抗原物質(zhì)的IC50濃度幾乎是無(wú)窮大時(shí),表示這一抗血清與其他抗原物質(zhì)的交叉反應(yīng)率近似為0,即該血清的特異性較好。
3)抗體親和力:是指抗體和抗原結(jié)合的牢固程度。親和力的高低是由抗原分子的大小,抗體分子的結(jié)合位點(diǎn)與抗原決定簇之間立體構(gòu)型的合適度決定的。有助于維持抗原抗體復(fù)合物穩(wěn)定的分子間力有氫鍵,疏水鍵,側(cè)鏈相反電荷基因的庫(kù)侖力,范德華力和空間斥力。親和力常以親和常數(shù)K表示,K的單位是L/mol。抗體親和力的測(cè)定對(duì)抗體的篩選,確定抗體的用途,驗(yàn)證抗體的均一性等均有重要意義。