 |
Epigenetics |
 |
|
|
|
|
|
 |
| Epigenetics>【Zymo】 |
| |
|
| |
| |
Alpha-Factor Mating Pheromone（Y1001） |
| |
|
|
Alpha-Factor Mating Pheromone
About Alpha-Factor Mating Pheromone
When yeast "a" and "alpha" cells encounter mating pheromones of the opposite cell type they induce genes necessary for mating, arrest the cell cycle in G1, alter cell surface and nuclear determinants, and also undergo dramatic morphological elongation into pear shapes, affectionately termed "schmooing". These alterations prepare the yeast cells for mating and fusion to form stable diploids. The a/alpha diploids are not responsive to mating pheromone of either type, but can be induced to undergo meiosis via nutrient deprivation. The use of yeast mating pheromones has pioneered the study of the cell cycle, cellular morphology, transcriptional induction, as well as signal transduction pathways. Zymo Research provides the alpha-factor peptide mating pheromone as a ready to use liquid that has been optimized for both activity and stability and is guaranteed to retain biological function through multiple freeze-thaw cycles.
| Concentration |
10 mM in 0.1M sodium acetate pH 5.2, (i.e., 4 mg/240 µl). Store at -20°C. |
| Purity |
Minimum 98% (HPLC) |
| Usage |
Recommended working concentrations range: ~5 uM (bar1Δ) to 100 uM (BAR1). α-factor is stable during multiple freeze-thaw cycles. |
| Sequence |
TRP-HIS-TRP-LEU-GLN-LEU-LYS-PRO-GLY-GLN-PRO-MET-TYR |
| Molecular Weight |
1684 |
| Activity Test |
Pass (G1 arrest testing) |
|
Activity test of alpha-Factor. Alpha-Factor peptide pheromone (10 µl) was applied to sterile filters on a lawn of MATa cells, which were either wild-type for the BAR1 (200 µM, right) protease or bar1 Δ (50 µM, left; 5 µM, center). Sensitivity to the alpha-factor is evident as the zone of clearing (G1 arrested cells). Cells that have the BAR1 protease deletion are more sensitive to alpha-Factor than BAR-1-protease-positive wild strain which require ~20 - 50X more pheromone to arrest the cells.
|
Aqueous solution of yeast alpha-factor mating pheromone for arresting yeast in G1 of the cell cycle.
| Product |
Size |
Catalog # |
How to Buy |
| Alpha-Factor Mating Pheromone |
240 µl |
Y1001 |
 |
精品推荐：
| 产品名称 |
规格 |
操作手册 |
货号 |
询价 |
| RNA甲基化极易定量检测试剂盒(荧光法) |
96次 |
英文PDF-中文PDF |
A-P-9009-96 |
|
| RNA甲基化极易定量检测试剂盒(荧光法) |
48次 |
英文PDF-中文PDF |
A-P-9009-48 |
|
| 总组蛋白H3K27乙酰化定量检测试剂盒（比色法） |
48次 |
PDF |
A-P-4059-48 |
|
| 总组蛋白H3K27乙酰化定量检测试剂盒（比色法） |
96次 |
PDF |
A-P-4059-96 |
|
| EpiNext 高灵敏重亚硫酸盐测序试剂盒（Illumina） |
12次 |
PDF |
A-P-1056A-12 |
| EpiNext 高灵敏重亚硫酸盐测序试剂盒（Illumina） |
24次 |
PDF |
A-P-1056A-24 |
|
| 96孔DNA甲基化极速修饰试剂盒（磁珠法） |
96次 |
英文PDF-中文PDF |
A-P-1050-096 |
|
| 96孔DNA甲基化极速修饰试剂盒（磁珠法） |
192次 |
英文PDF-中文PDF |
A-P-1050-192 |
|
| 抗人C5a/C5a desArg单克隆抗体(克隆号2942) |
100ug |
|
C-HM2078 |
|
| 抗人TNF-R II单克隆抗体(克隆号80M2),FITC标记 |
100ug |
|
C-HM2022F |
|
| 抗人TNF-R II单克隆抗体(克隆号MR2-1),生物素标记 |
50ug |
|
C-HM2008 |
|
| 抗人TNF-R I单克隆抗体(克隆号MR1-2),生物素标记 |
50ug |
|
C-HM2006 |
|
| 抗小鼠TREM-2单克隆抗体(克隆号6E9) |
100ug |
PDF |
C-HM1129F |
|
| m6A RNA甲基化定量检测试剂盒(比色法) |
96 次 |
英文PDF--中文PDF |
A-P-9005-96 |
|
| RNA甲基化修饰试剂盒 |
50 次 |
英文PDF--中文PDF |
A-P-9003-050 |
|
| EZ RNA甲基化修饰试剂盒 |
50 次 |
英文PDF--中文PDF |
A-R5001 |
|
表观遗传学产品全面解决方案列下：
推荐阅读：
关于5-hmC
5-hmC是近年来在动物组织中发现的，由胞嘧啶修饰而来。5-hmC在表观遗传学上的功能可能与5-甲基化胞嘧啶(5-mC)不同。尽管到现在为止还不确知其功能，有研究者猜测它在调控基因的表达与关闭过程中起着重要的作用。5-mC的发现让我们不得不重新评估DNA甲基信息，也不得不监测人类的健康组织和病理组织之间5-mC相对分布的差异。在EPI公司的MethylFlash技术之前，我们还没有发现任何直接的常规方法来检测5- hmC,以及区分5-hmC和5-mC
5-hmC 和 5-mC的区别
时下常用的DNA甲基化分析方法包括限制内切酶酶切和亚硫酸氢盐或MeDIP介导的MS-PCR和测序，这些技术都不适合用来检测5-hmC，因为它与5-mC事实上很难用这类方法区分开来。为了解决这个问题，EPIk研制了MethylFlash羟甲基化DNA定量试剂盒(荧光法)。本试剂盒提供了一种很经济的方法来检测5-羟甲基化胞嘧啶，并且区分5-hmC, 5-mC, 和 C，使得研究者能够重新评估他们的DNA甲基化信息，也能够在新样品中寻找DNA羟甲基化。 |
| |
|
|
| |
|
