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產(chǎn)地 | 進(jìn)口、國產(chǎn) |
品牌 | 上海莼試 |
保存條件 | Store at -20 °C |
貨號 | CS10528 |
應(yīng)用范圍 | WB=1:100-500 ELISA=1:500-1000 IHC-P=1:100-500 IHC-F=1:100-500 ICC=1:100-500 IF=1:100-500 |
CAS編號 | |
抗體名 | Anti-PITX2 |
克隆性 | |
靶點 | 詳見說明書 |
適應(yīng)物種 | 詳見說明書 |
形態(tài) | 詳見說明書 |
宿主 | 詳見說明書 |
亞型 | IgG |
標(biāo)識物 | 詳見說明書 |
濃度 | 1mg/1ml% |
免疫原 | KLH conjugated synthetic peptide derived from human PITX2 |
抗體的生物素化標(biāo)記實驗要點:
1. 成對樣同源結(jié)構(gòu)域轉(zhuǎn)錄因子2抗體說明書 如在反應(yīng)混合液中有疊氮鈉或游離氨基存在,會抑制標(biāo)記反應(yīng)。因此,蛋白質(zhì)在反應(yīng)前要對 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-氨基的密度會有所不同,選擇不當(dāng)則影響標(biāo)記的效率,應(yīng)先用幾個不同的分子比來篩選最適條件;
3.用NHSB量過量也是不利的,抗原的結(jié)合位點可能因此被封閉,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)合位點時,或位于酶的催化位點時,生物素化會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,殘余的生物素會對生物素化抗體與親和素的結(jié)合產(chǎn)生競爭作用;
8.在細(xì)胞的熒光標(biāo)記實驗中,中和親和素的本底低,但由于鏈霉親和素含有少量正電荷,故對某些細(xì)胞可導(dǎo)致高本底。
產(chǎn)品訂購信息:
英文名稱 Anti-PITX2
中文名稱 成對樣同源結(jié)構(gòu)域轉(zhuǎn)錄因子2抗體說明書
別 名 All1 responsive gene 1; ALL1 responsive protein ARP1; ALL1-responsive protein ARP1; ARP 1; ARP1; Brx 1; Brx1; Homeobox protein PITX2; IDG 2; IDG2; IGDS 2; IGDS; IGDS2; IHG 2; IHG2; IRID 2; IRID2; Otlx 2; Otlx2; Paired like homeodomain transcription factor 2; Paired-like homeodomain transcription factor 2; Pituitary homeobox 2; PITX 2; pitx2; PITX2_HUMAN; PTX 2; PTX2; RGS; RIEG 1; RIEG; Rieg bicoid related homeobox transcription factor 1; RIEG bicoid related homeobox transcription factor; RIEG bicoid-related homeobox transcription factor; RIEG1; RS antibody solurshin.
濃 度 1mg/1ml
規(guī) 格 0.2ml/200μg
抗體來源 Rabbit
克隆類型 polyclonal
交叉反應(yīng) Human, Mouse, Rat, Chicken, Dog, Cow, Horse, Rabbit
產(chǎn)品類型 一抗
研究領(lǐng)域 心 發(fā)育生物學(xué) 轉(zhuǎn)錄調(diào)節(jié)因子 表觀遺傳學(xué)
蛋白分子量 predicted molecular weight: 35kDa
性 狀 Lyophilized or Liquid
免 疫 原 KLH conjugated synthetic peptide derived from human PITX2
亞 型 IgG
純化方法 affinity purified by Protein A
儲 存 液 Preservative: 15mM Sodium Azide, Constituents: 1% BSA, 0.01M PBS, pH 7.4
成對樣同源結(jié)構(gòu)域轉(zhuǎn)錄因子2抗體說明書 產(chǎn)品應(yīng)用 WB=1:100-500 ELISA=1:500-1000 IHC-P=1:100-500 IHC-F=1:100-500 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.
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 Pitx2 also regulates lung symmetry by encoding “l(fā)eftness” of the lung. Pitx2 is asymmetrically expressed in the left lateral-plate mesoderm, and mutant mice with laterality defects show altered patterns of Pitx2 expression that correlate with changes in the visceral symmetry. The genes which encode Pitx1 and Pitx2 map to human chromosomes 5q31 and 4q25-q26, respectively.May play an important role in development and maintenance of anterior structures. Isoform PTX2C is involved in left-right asymmetry the developing embryo.
Function : Controls cell proliferation in a tissue-specific manner and is involved in morphogenesis. During embryonic development, exerts a role in the expansion of muscle progenitors. May play a role in the proper localization of asymmetric organs such as the heart and stomach. Isoform PTX2C is involved in left-right asymmetry the developing embryo.
Subcellular Location : Nucleus.
Post-translational modifications : Phosphorylation at Thr-90 impairs its association with the CCND1 mRNA-stabilizing complex thus shortening the half-life of CCND1.
Defects in PITX2 are the cause of iridogoniodysgenesis type 2 (IRID2) [MIM:137600]; also known as iridogoniodysgenesis syndrome 2 (IGDS2). It is an autosomal dominant inherited disease.
Defects in PITX2 are a cause of Peters anomaly (PAN) [MIM:604229]. It is a congenital defect of the anterior chamber of the eye.
Defects in PITX2 are associated with ring dermoid of cornea (RDC) [MIM:180550]. RDC is an autosomal dominantly inherited syndrome characterized by bilateral annular limbal dermoids with corneal and conjunctival extension.
Similarity : Belongs to the paired homeobox family. Bicoid subfamily.
Contains 1 homeobox DNA-binding domain.
Involvement in disease;
Defects in PITX2 are the cause of Axenfeld-Rieger syndrome type 1 (RIEG1); also known as Rieger syndrome type 1. RIEG1 is an autosomal dominant defect characterized by hypodontia (partial anodontia), anal stenosis, hypertelorism, mental deficiency, agenesis of the facial bones, with malformation of the anterior chamber of the eye.
Defects in PITX2 are the cause of iridogoniodysgenesis type 2 (IRID2); also known as iridogoniodysgenesis syndrome 2 (IGDS2). It is an autosomal dominant inherited disease.
Defects in PITX2 are a cause of Peters anomaly (PAN). It is a congenital defect of the anterior chamber of the eye.
Defects in PITX2 are associated with ring dermoid of cornea (RDC). RDC is an autosomal dominantly inherited syndrome characterized by bilateral annular limbal dermoids with corneal and conjunctival extension.
抗體的鑒定:
1)成對樣同源結(jié)構(gòu)域轉(zhuǎn)錄因子2抗體說明書 抗體的效價鑒定: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。不同的抗原制備的抗體,要求的效價不一。鑒定效價的方法很多,包括有試管凝集反應(yīng),瓊脂擴(kuò)散試驗,酶聯(lián)免疫吸附試驗等。常用的抗原所制備的抗體一般都有約成的鑒定效價的方法,以資比較。如制備抗抗體的效價,一般就采用瓊脂擴(kuò)散試驗來鑒定。
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)的識別能力??贵w的特異性高,它的識別能力就強(qiáng)。衡量特異性通常以交叉反應(yīng)率來表示。交叉反應(yīng)率可用競爭抑制試驗測定。以不同濃度抗原和近似抗原分別做競爭抑制曲線,計算各自的結(jié)合率,求出各自在IC50時的濃度,并按公式計算交叉反應(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濃度幾乎是無窮大時,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。抗體親和力的測定對抗體的篩選,確定抗體的用途,驗證抗體的均一性等均有重要意義。
Anti-Phospho-FHIT (Tyr114) /FITC 熒光素標(biāo)記抗磷酸化脆性組氨酸三聯(lián)體抗體IgGMulti-class antibodies規(guī)格: 0.2ml
Anti-Phospho-NFKBp65 (Ser276)/FITC 熒光素標(biāo)記磷酸化細(xì)胞核因子NF-κB p65抗體IgGMulti-class antibodies規(guī)格: 0.2ml
Rhesus antibody Rh BubR1 有絲分裂檢驗點蛋白BubR1抗體 規(guī)格 0.2ml
AVPR2(arginine vasopressin receptor 2) 精酸加壓素受體2抗原 0.5mg
HOOK1 英文名稱: HOOK1蛋白抗體 0.2ml
Rhesus antibody Rh RNF126 環(huán)指蛋白126抗體 規(guī)格 0.2ml
Anti-Phospho-NFKBp65 (Ser276)/FITC 熒光素標(biāo)記磷酸化細(xì)胞核因子NF-κB p65抗體IgGMulti-class antibodies規(guī)格: 0.2ml
BrdU(Human Bromodeoxyuridine) ELISA Kit 人溴脫氧核苷尿嘧啶Multi-class antibodies規(guī)格: 48T
Anti-PIWIL1 piwi樣1蛋白抗體Multi-class antibodies規(guī)格: 0.1ml
Rhesus antibody Rh HIPK3 Fas相互作用蛋白激酶3抗體 規(guī)格 0.2ml
OVA sIgG(Human ovalbumin specific IgG) ELISA Kit 人卵清蛋白特異性IgG 96T
STK18 英文名稱: 絲酸/蘇酸蛋白激酶18 0.2ml
Connexin-37 英文名稱: 間隙連接蛋白37抗體 0.1ml
Anti-PIWIL1 piwi樣1蛋白抗體Multi-class antibodies規(guī)格: 0.1ml
PLAP(Human Placental alkaline pkosphatase) ELISA Kit 人胎盤堿性磷酸酶Multi-class antibodies規(guī)格: 48T
Anti-Phospho-NPM (Thr95) 磷酸化核仁磷酸蛋白抗體Multi-class antibodies規(guī)格: 0.1ml
Rhesus antibody Rh IGSF21 免疫球蛋白超家族成員21抗體 規(guī)格 0.2ml
AsAb ELISA Kit 大鼠抗抗體 96T
Phospho-PTEN(Ser385) 英文名稱: 磷酸化抑制基因PTEN抗體 0.1ml
CKIP-1 英文名稱: 酪蛋白激酶2相互作用蛋白1抗體 0.2ml
Anti-Phospho-NPM (Thr95) 磷酸化核仁磷酸蛋白抗體Multi-class antibodies規(guī)格: 0.1ml
CL-0456TM4(正常小鼠Sertoli細(xì)胞)5×106cells/瓶×2
SIGIRR Others Human 人 SIGIRR / TIR8 人細(xì)胞裂解液 (陽性對照)
人膀胱基質(zhì)成纖維細(xì)胞RNAHBdSF miRNA5 μg
T24細(xì)胞,人膀胱移行細(xì)胞癌細(xì)胞 大鼠細(xì)胞(wistar 大鼠),CBRH7919細(xì)胞 RN-c, 大鼠皮質(zhì)神經(jīng)元
Ishikawa(人細(xì)胞) 5×106cells/瓶×2
hPC-PL-c 人類胎盤周細(xì)胞(hPC-PL) 500,000cells 小鼠巨噬細(xì)胞MMa
CL-0454TE-11(人細(xì)胞)5×106cells/瓶×2
HA Others H7N9 甲型 H7N9 (A/Shanghai/2/2013) 血凝素 (Hemagglutinin / HA) 人細(xì)胞裂解液 (陽性對照)
人膀胱平滑肌細(xì)胞RNAHBdSMC miRNA5 μg
兔眼Tenon's囊成纖維細(xì)胞;RYTF 細(xì)胞,Hep 3B2.1-7細(xì)胞 IR983F細(xì)胞,大鼠細(xì)胞
人男性正常細(xì)胞;Hs68
HA Others H5N1 甲型 H5N1 (A/Hong Kong/483/97) 血凝素 (Hemagglutinin / HA) 人細(xì)胞裂解液 (陽性對照)
成對樣同源結(jié)構(gòu)域轉(zhuǎn)錄因子2抗體說明書 CDH13 Others Rat 大鼠 CDH13 / Cadherin-13 / H Cadherin 人細(xì)胞裂解液 (陽性對照)
大鼠腎上腺嗜鉻細(xì)胞瘤細(xì)胞;PC-12 [PC12]
CM-M123小鼠角膜成纖維細(xì)胞完全培養(yǎng)基100mL
TU212細(xì)胞,人細(xì)胞 人臍內(nèi)皮(具有T24細(xì)胞特性),ECV-304細(xì)胞 倉鼠卵巢細(xì)胞;Lec1
C4-2(人細(xì)胞) 5×106cells/瓶×2
MET Others Human 人 c-MET / HGFR 人細(xì)胞裂解液 (陽性對照)