
MLL1 and MLL1 fusion proteins have distinct functions in …
2016年5月17日 · Mixed lineage leukemia protein-1 (MLL1) has a critical role in human MLL1 rearranged leukemia (MLLr) and is a validated therapeutic target. However, its role in...
MLL-Rearranged Leukemias—An Update on Science and Clinical …
The mixed-lineage leukemia 1 (MLL1) gene (now renamed Lysine [K]-specific MethylTransferase 2A or KMT2A) on chromosome 11q23 is disrupted in a unique group of acute leukemias. More than 80 different partner genes in these fusions have been ...
科学家揭示MLL家族蛋白甲基转移酶活性调节的分子机制
mll家族蛋白(mll1/2/3/4,set1a/b)是一类特异性针对h3k4的甲基转移酶,其甲基转移酶活性依赖于c末端的一个保守的set结构域。 前人实验发现,MLL家族蛋白与其他具有SET结构域的甲基转移酶不同,它行使功能需要多个辅助蛋白WDR5、RBBP5、ASH2L组成复合体才能有效完成 ...
陈勇研究组揭示MLL1甲基转移酶复合物的组装和活性调控新机制
2019年9月27日 · 经生化实验表明,富集赖氨酸的ctd3能高度亲和核小体dna,增强mll1复合物与核小体的相互作用,继而促进复合物酶活的高效发挥。 若将这些赖氨酸全部突变为丙氨酸,会削弱MLL1复合物结合核小体的能力,对其酶活发挥产生负调控。
A complex interplay of intra- and extracellular factors regulates the ...
2024年3月30日 · Infant and adult MLL1/KMT2A -rearranged (MLLr) leukemia represents a disease with a dismal prognosis. Here, we present a functional and proteomic characterization of in utero -initiated and...
Menin-MLL蛋白相互作用及相关抑制剂在 MLL 基因重排白血病中应 …
混合谱系白血病(mixed lineage leukemia, MLL)基因重排(MLL -rearranged,MLL-r)引起的急性白血病亚型侵袭性高且预后不良,缺少特异性治疗手段。 MLL蛋白具有组蛋白甲基转移酶活性,在胚胎发育和正常造血中必不可少,可通过功能结构域与多种蛋白质相互作用,形成大分子复合体,并通过表观修饰调节下游靶基因的表达。 MLL-r转录形成MLL融合蛋白(MLL...
Mixed lineage leukemia protein-1 (MLL1) has a critical role in human MLL1 rearranged leukemia (MLLr) and is a validated therapeutic target. However, its role in...
表观遗传学 | 混合谱系白血病 (MLL) | Cell Signaling Technology
Menin 是一种接头蛋白和抑癌基因,由多发性内分泌肿瘤 1 (MEN1) 基因编码。Menin 还与 MLL1 的羧基末端相互作用,并作为 MLL1 和 MLL 融合蛋白的关键辅助因子发挥作用。
MLL1 and MLL1 fusion proteins have distinct functions in …
2016年5月17日 · Mixed lineage leukemia protein-1 (MLL1) has a critical role in human MLL1 rearranged leukemia (MLLr) and is a validated therapeutic target. However, its role in regulating global gene expression in MLLr cells, as well as its interplay with …
MLL1 and MLL1 fusion proteins have distinct functions in
2016年5月17日 · Mixed lineage leukemia protein-1 (MLL1) has a critical role in human MLL1 rearranged leukemia (MLLr) and is a validated therapeutic target. However, its role in regulating global gene expression in MLLr cells, as well as its interplay with …