雷帕黴菌(RapamycinRomidepsin (FK228, depsipeptide) | Daptomycin G-418 (80 S 核醣體延伸抑制劑) 

Chromatin/Epigenetics系列產品+

表觀遺傳學(Epigenetics)是基因表達的可遺傳修飾 (heritable modifications),與 DNA 序列(DNA sequence)的變化無關。表觀遺傳修飾(Epigenetic modifications)主要發生在 DNA 或組蛋白八聚體(histone octamer)上。有幾種類型的表觀遺傳學修飾(epigenetics modifications)DNA-甲基轉移酶 (DNMT) DNA 甲基化和組蛋白的共價修飾,例如乙醯化(acetylation)、甲基化(methylation)、磷酸化(phosphorylation)和泛素化(ubiquitination)。組蛋白乙醯轉移酶 (HAT) 的組蛋白乙醯化參與轉錄激活,而組蛋白去乙醯化酶 (HDAC) 的組蛋白去乙醯化與轉錄抑制(transcriptional repression)有關。組蛋白去甲基化(Histone demethylation)與賴氨酸特異性去甲基化酶 (lysine-specific demethylase , LSD) 和含有組蛋白去甲基化酶 (JHDM) JmjC 結構域(JmjC domain)有關。

epigenetics APEXBIO.png

核小體(nucleosome)由四種組蛋白(H2AH2BH3 H4)組成,它們是染色質(chromatin)的主要組成部分。特定化學基團的添加和去除稱為表觀遺傳標記(epigenetic marks),它調節染色質結構並影響基因表達。此外,RNA 與抑制性染色質狀態(repressive chromatin state)的形成密切相關。

表觀遺傳(Epigenetic)機制在細胞水平上響應環境變化,從而影響細胞可塑性(plasticity)。染色質(Chromatin)和表觀遺傳調控(epigenetic regulation)在發育和應激反應期間的基因組編程中發揮重要作用,表觀遺傳學缺陷(defects in epigenetics)可導致癌症(cancer)、炎症(inflammation)和代謝紊亂(metabolic disorders)等。

APEXBIO.jpg

EPZ-6438 | CAS#1403254-99-8 APExBIO  貨號A8221

1 EPZ-6438 CAS#1403254-99-8 APExBIO  貨號A8221.jpg

EPZ-6438 是一種有效且具有生物活性的 EZH2 抑制劑,EZH2 是多梳抑制複合物 2 (polycomb repressive complex 2 , PRC2) 的催化亞基,可催化組蛋白 H3 (H3K27) 的賴氨酸 27 的甲基化,從而抑制含有人 PRC2 的野生型的活性EZH2 的抑制常數 Ki 值為 2.5 nM EPZ-6438 競爭性結合 EZH2 S-腺苷甲硫氨酸 (S-adenosylmethionine , SAM) 結合位點,也非競爭性結合肽或核小體底物的結合位點。 EPZ-6438 選擇性抑制 EZH2,選擇性比 EZH1 35 倍。研究結果表明,通過 EPZ-6438 介導的 EZH2 抑制對幾種癌症途徑的協同作用,EPZ-6438 MRT 模型中表現出顯著且持久的抗腫瘤活性。

http://biopioneer.com.tw/wp-content/uploads/downloads/2022/10/EPZ-6438-CAS1403254-99-8-APExBIO-%E8%B2%A8%E8%99%9FA8221.pdf

Product Citation+6

3 EPZ-6438  CAS#1403254-99-8 APExBIO  貨號A8221.jpg

Physical Appearance

A solid

Storage

Desiccate at -20°C

M.Wt

572.74

Cas No.

1403254-99-8

Formula

C34H44N4O4

Synonyms

E-7438

Solubility

≥28.64 mg/mL in DMSO; insoluble in EtOH; insoluble in H2O

Chemical Name

N-[(4,6-dimethyl-2-oxo-1H-pyridin-3-yl)methyl]-3-[ethyl(oxan-4-yl)amino]-2-methyl-5-[4-(morpholin-4-ylmethyl)phenyl]benzamide

SDF

Download SDF

Canonical SMILES

CCN(C1CCOCC1)C2=CC(=CC(=C2C)C(=O)NCC3=C(C=C(NC3=O)C)C)C4=CC=C(C=C4)CN5CCOCC5

Shipping Condition

Ship with blue ice, or upon other requests.

General tips

For obtaining a higher solubility, please warm the tube at 37°C and shake it in the ultrasonic bath for a while. We do not recommend long-term storage for the solution, please use it up soon.

 

4 EPZ-6438 CAS#1403254-99-8 APExBIO  貨號A8221.jpg

引用文獻1-300x95.jpg

1. Fumiya Moribe, Momoko Nishikori, et al. "Epigenetic suppression of SLFN11 in germinal center B-cells during B-cell development." PLoS One. 2021 Jan 29;16(1):e0237554. PMID:33513156

2. Otsuka Y, Nishikori M, et al. "EZH2 inhibitors restore epigenetically silenced CD58 expression in B-cell lymphomas." Mol Immunol. 2020;119:35–45. PMID:31962268

3. Anastassiia Vertii, Jianhong Ou, et al. "Two Contrasting Classes of Nucleolus-Associated Domains in Mouse Fibroblast Heterochromatin." bioRxiv. 2018 December 03.

4. Jiang S, Zhou H, et al. "The Epstein-Barr Virus Regulome in Lymphoblastoid Cells." Cell Host Microbe. 2017 Oct 11;22(4):561-573.e4. PMID:29024646

5. Arifuzzaman S, Das A, et al. "Selective inhibition of EZH2 by a small molecule inhibitor regulates microglial gene expression essential for inflammation." Biochem Pharmacol. 2017 Apr 19. pii: S0006-2952(17)30233-2. PMID:28431938

6. Wang H, Tian L, et al. "Bone-in-culture array as a platform to model early-stage bone metastases and discover anti-metastasis therapies." Nat Commun. 2017 Apr 21;8:15045. PMID:28429794

 

 

原廠型錄-300x144.png

APExBIO台灣代理商

APExBIO提供優質的胜肽和生物分析試劑,廣泛產品線如ProteaseChromatin/Epigenetics表觀遺傳學、MAPK SignalDNA Damege/DNA repair、細胞凋亡、腫瘤生物學、Stem cell等研究領域, 還提供定制的服務,包括多肽合成,抗體的生產和檢測的發展。產品線DNA/RNA prep kitDrug Screening panelBioactive peptidesGrowth factorsBiotinylation Reagentstag peptidesamino AcidsGrowth factors等。APExBIO產品質量都伴隨著證書的分析,高效液相色譜,質譜,和HMNR數據。

 

品項

CAS#

#貨號

應用

MG 149  (Tip60 HAT inhibitor) 選擇性抑制劑 

CAS# 1243583-85-8

貨號 B3276

 

4'-bromo-Resveratrol

CAS# 1224713-90-9 

貨號 C3552

Sirt1 Sirt3 抑制劑

MS023

CAS# 1831110-54-3

貨號 B6183

type I PRMTs inhibitor抑制劑

CHZ868  

N/O

貨號B5980

Type II JAK2 inhibitor

Chidamide

CAS#743420-02-2

貨號B5916

Novel HDAC inhibitor

RGFP966

CAS#1357389-11-7/1396841-57-8

貨號A8803

Specific HDAC3 inhibitor

 

arrow
arrow

    太鼎生物科技 發表在 痞客邦 留言(0) 人氣()