日本高潮视频在线观看-亚洲中文字幕永不卡-精品亚洲一区二区三区-伦理片夜夜躁狠狠躁日日躁-日本最新免费不卡二区-国产精品口爆一区二区三区-av一区二区三区高清-大鸡巴疯狂抽插小穴视频-日韩中文国产在线观看免费视频

Your Good Partner in Biology Research

XBP1

XBP1,全稱為 X-box binding protein 1,也被稱為 Tax-responsive element-binding protein 5 (TREB-5) 或 X-box-binding protein 1。該蛋白屬于堿性亮氨酸拉鏈 (bZIP) 轉(zhuǎn)錄因子家族,在未折疊蛋白反應(yīng) (UPR) 和內(nèi)質(zhì)網(wǎng)應(yīng)激 (ER stress) 的調(diào)控中發(fā)揮著關(guān)鍵作用。XBP1 蛋白有兩種剪接形式:未剪接的非活性形式 XBP1u 和剪接后的活性形式 XBP1s。正常情況下,XBP1u 蛋白主要位于細(xì)胞質(zhì)中,而 XBP1s 蛋白則被轉(zhuǎn)運至細(xì)胞核,參與靶基因的表達調(diào)控。當(dāng)細(xì)胞遭遇內(nèi)質(zhì)網(wǎng)應(yīng)激時,IRE1α 酶會剪接 XBP1u 的 mRNA,產(chǎn)生 XBP1s,進而激活一系列靶基因的表達,幫助細(xì)胞恢復(fù)蛋白質(zhì)穩(wěn)態(tài)。XBP1 的靶基因主要涉及內(nèi)質(zhì)網(wǎng)相關(guān)降解 (ERAD)、分子伴侶合成和脂質(zhì)代謝等。XBP1 蛋白的功能異常與多種疾病相關(guān),如糖尿病、神經(jīng)退行性疾?。ò柎暮D?、帕金森?。┖桶┌Y。在癌癥中,XBP1 的過度表達可能促進腫瘤細(xì)胞存活和耐藥性,而 XBP1 缺失可能導(dǎo)致內(nèi)質(zhì)網(wǎng)應(yīng)激加劇,引發(fā)細(xì)胞凋亡。此外,XBP1 蛋白還參與免疫系統(tǒng)的調(diào)控,如漿細(xì)胞的分化和抗體分泌,其突變可能導(dǎo)致免疫缺陷。目前,針對 XBP1 蛋白的藥物研發(fā)主要集中在調(diào)控 UPR 信號通路,以期治療癌癥、糖尿病和神經(jīng)退行性疾病等。

熱銷產(chǎn)品

XBP1 Recombinant Monoclonal Antibody (CSB-RA119872A0HU)

驗證數(shù)據(jù)

CSB-RA119872A0HU

Western Blot
Positive WB detected in: K562 whole cell lysate(30μg), HEK293 whole cell lysate(30μg), A549 whole cell lysate(30μg), MCF-7 whole cell lysate(30μg), THP-1 whole cell lysate(30μg), HepG2 whole cell lysate(30μg), A431 whole cell lysate(30μg), HeLa whole cell lysate(30μg), Raji whole cell lysate(30μg)
All lanes: XBP1 antibody at 1:1000
Secondary
Goat polyclonal to rabbit IgG at 1/40000 dilution
Predicted band size: 29 kDa
Observed band size: 35 kDa
Exposure time:2min

CSB-RA119872A0HU

Overlay Peak curve showing MCF-7 cells stained with CSB-RA119872A0HU (red line) at 1:100. The cells were fixed in 4% formaldehyde and permeated by 0.2% TritonX-100 for 10min. Then 10% normal goat serum to block non-specific protein-protein interactions followed by the antibody (1ug/1*106cells) for 45min at 4℃. The secondary antibody used was FITC-conjugated goat anti-rabbit IgG (H+L) at 1/200 dilution for 35min at 4℃.Control antibody (green line) was Rabbit IgG (1ug/1*106cells) used under the same conditions. Acquisition of >10,000 events was performed.

XBP1 Antibody (CSB-PA05319A0Rb)

驗證數(shù)據(jù)

CSB-PA05319A0Rb

Immunohistochemistry of paraffin-embedded human liver cancer using CSB-PA05319A0Rb at dilution of 1:100

CSB-PA05319A0Rb

Immunohistochemistry of paraffin-embedded human pancreatic cancer using CSB-PA05319A0Rb at dilution of 1:100

CSB-PA05319A0Rb

Immunofluorescent analysis of Hela cells using CSB-PA05319A0Rb at dilution of 1:100 and Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L)

Human X-box-binding protein 1(XBP1) ELISA kit (CSB-EL026183HU)

驗證數(shù)據(jù)

CSB-EL026183HU 標(biāo)準(zhǔn)曲線

貨號:CSB-EL026183HU

規(guī)格:96T/48T

靈敏度:3.12 pg/mL

檢測范圍:12.5 pg/mL-800 pg/mL

These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.

XBP1 Antibodies

XBP1 for Homo sapiens (Human)

XBP1 Proteins

XBP1 Proteins for Homo sapiens (Human)

XBP1 Proteins for Mus musculus (Mouse)

XBP1 Proteins for Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)

XBP1 Proteins for Bos taurus (Bovine)

XBP1 Proteins for Rattus norvegicus (Rat)

XBP1 ELISA Kit

XBP1 ELISA Kit for Homo sapiens (Human)



×