培養(yǎng)方法
傳代方法 將舊培養(yǎng)液吸除,PBS清洗兩遍后,加入6mL(/100mm皿)胰酶,在顯微鏡下觀察,期間禁止搖晃培養(yǎng)皿,細胞剛有脫落時,則吸除大部分胰酶,留約0.5mL,移至培養(yǎng)箱消化,約2min取出。傳代用12mL CM1-1培養(yǎng)液終止消化,輕輕吹打均勻細胞,后可分3~6皿培養(yǎng);
生長條件 37℃,5%CO2,CM1-1培養(yǎng)液。CM1-1培養(yǎng)液:90%DMEM-H+10%FBS。DMEM-H:DMEM高糖培養(yǎng)液,含谷氨酰胺,含丙酮酸鈉。
存儲條件 凍存則用6mL凍存液(90%FBS+10%DMSO)終止消化,吹打均勻,分為6支凍存管,用程序降溫盒于-80℃凍存,過夜轉(zhuǎn)移至液氮中保存。
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產(chǎn)品名稱
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規(guī)格
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貨號
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雞胚胎成纖維細胞
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1×106
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BH-X019753
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培養(yǎng)操作步驟 :
1.用蓋片鑷將蓋玻片自75%乙醇中取出,用無菌絲綢布擦拭干凈,不要用紗布;
2.將蓋玻片輕輕放入6孔培養(yǎng)板(每孔一片)或培養(yǎng)皿中(每個平皿可放置2-3片);
3.在距離紫外燈直射范圍內(nèi)20-30 厘米處照射2-3小時;
4.將經(jīng)過計數(shù)的細胞懸浮液移入培養(yǎng)板中,使蓋玻片完全浸在培養(yǎng)液中;
5.將培養(yǎng)板在5% CO2水浴孵箱中37℃孵育2-3天,當貼壁細胞生長至覆蓋培養(yǎng)板底部2/3面積時,將培養(yǎng)板取出,用蓋片鑷輕輕取出蓋玻片,用蒸餾水漂洗后即可進行快速固定以及細胞化學檢測。

細胞培養(yǎng)方法:
1、細胞傳代:細胞密度達到80-90%時即可傳代
①棄去培養(yǎng)上清,用PBS或生理鹽水清洗1-2次;
②加入2ml0.25%胰酶(T25瓶),使胰酶覆蓋整個瓶或皿,蓋好放入培養(yǎng)箱消化;
③1-2min后,顯微鏡下觀察細胞,若大部分細胞回縮且有少量細胞脫落,輕輕吹打下確認消化情況后加入完全培養(yǎng)基終止消化;若細胞還是貼壁,放回培養(yǎng)箱繼續(xù)消化至可以輕輕吹打下為止;
④將細胞懸液1000RPM左右條件下離心4min,棄上清;
⑤用新鮮培養(yǎng)基重懸后加入培養(yǎng)瓶或皿中,T25培養(yǎng)瓶加6-8ml培養(yǎng)基;
⑥懸浮細胞直接離心收集,細胞沉淀重懸后分到新培養(yǎng)瓶中。
2、細胞復蘇:
①將凍存管在37℃溫水中快速搖晃融化,時間1min左右,加入4-5ml培養(yǎng)基混勻。
②在1000RPM左右條件下離心4min,棄上清,加1-2ml培養(yǎng)基吹勻,將細胞懸液加入培養(yǎng)瓶中,補加適量培養(yǎng)基。
3、細胞凍存:待細胞生長狀態(tài)良好時進行細胞凍存保種
①棄去培養(yǎng)上清,用PBS或生理鹽水清洗1-2次,加入1mL 0.25%胰蛋白酶(T25瓶)
②1-2min后,顯微鏡下觀察細胞,大部分細胞回縮且有少量細胞脫落,輕輕吹打下確認消化情況后加入完全培養(yǎng)基終止消化;
③將細胞懸液1000RPM左右條件下離心4min,棄上清,加1ml凍存液重懸細胞;
④將凍存管放入程序降溫盒,放入-80℃冰箱,4小時后將凍存管轉(zhuǎn)入液氮罐儲存。
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 Pbx 1, 2, 3 and 4 are members of the TALE (three amino acid loop extension) family of homeodomain-containing proteins. Human pre-B cell acute leukemias are frequently associated with a t(1;19)(q23;p13.3) chromosomal rearrangement, which creates a chimeric gene encoding a fusion between the E2A and Pbx 1 gene products. Pbx 2 and Pbx 3 share 92% and 94% respective identities with Pbx 1 over a 266 amino acid region flanking their homeobox domains, while all three proteins are quite divergent at their amino- and carboxy-termini. Two forms of Pbx 1 and Pbx 3 each differ primarily in their carboxy-termini and result from alternative mRNA splicing. Unlike other homeotic selector genes which are expressed transiently during development and differentiation, Pbx gene transcripts are ubiquitously expressed in both fetal and ***** tissues and cell lines. Additionally, Pbx 2 and Pbx 3 transcripts are detected in lymphoid cells, which do not express Pbx 1. Pbx 4 expression is confined to the testis, especially to spermatocytes in the pachytene stage of the first meiotic prophase.
Subcellular Location : Nucleus.
Similarity : Belongs to the TALE/PBX homeobox family.
Contains 1 homeobox DNA-binding domain.
Database links : UniProtKB/Swiss-Prot: Q9BYU1.2
英文名稱 Anti-PHEX
中文名稱 維生素D低磷性佝僂病蛋白
別 名 HPDR; HPDR1; HYP; HYP1; LXHR; Metalloendopeptidase homolog PEX; PEX; Phex; PHEX_HUMAN; Phosphate regulating endopeptidase homolog X linked; Phosphate regulating gene with homologies to endopeptidases on the X chromosome; Phosphate-regulating neutral endopeptidase; Vitamin D-resistant hypophosphatemic rickets protein; X-linked hypophosphatemia protein; XLH.
濃 度 1mg/1ml
規(guī) 格 0.2ml/200μg
抗體來源 Rabbit
克隆類型 polyclonal
交叉反應 Human, Mouse, Rat, Dog, Pig, Cow, Horse, Rabbit, Sheep
產(chǎn)品類型 一抗
研究領域 發(fā)育生物學 干細胞
蛋白分子量 predicted molecular weight: 86kDa
雞胚胎成纖維細胞髓樣分化蛋白2檢測試劑盒次氯酸鈉溶液 AR,6-14% active chlorine basisL-(-)-二(對甲酰) 97%
羧化不全骨鈣素檢測試劑盒次氯酸鈉 CP,available chlorine 5.5 %3-(二甲氨基)烯酸乙酯 98%
羧甲基賴氨酸檢測試劑盒次氯酸鈉溶液 ACS,available chlorine 5.00 %3-氨基巴豆酸乙酯 99%
羧酸酯酶檢測試劑盒硫代乙酸鈉 AR,80.0%硫代草氨酸乙酯 95%
縮酶A檢測試劑盒硫代乙酸鈉 BR乙酸乙酯 98%
他克莫司檢測試劑盒硫代乙酸鈉 98%二乙酯 97%
胎兒纖維連接蛋白檢測試劑盒亞硝基鐵化鈉 AR,99.0%3-(5-乙基-1,2,4-噁二唑-3-基)苯甲酸 97%
實驗要點及說明:
1.本方法適用于貼壁細胞培養(yǎng),而不適用于懸浮細胞培養(yǎng),懸浮細胞可使用滴片法;
2.所使用的蓋玻片應該為玻璃**,并經(jīng)過鉻酸洗液處理;
3.蓋玻片非常薄,易碎,取放蓋玻片時動作要輕;
4.如果需要更多生長狀態(tài)一致的細胞,可以使用較大的培養(yǎng)皿,但不宜過大,以避免培養(yǎng)液的浪費和增加污染機率;
5.如果細胞貼壁生長能力較差,可將蓋玻片在0.5%多聚賴氨酸溶液中浸泡5-10分鐘并自然晾干。