若您需要咨询产品或有任何技术问题,请通过官方电话 400 885 9050 或邮箱 info.cn@stemcell.com 与我们联系。

ReLeSR™

cGMP级、无酶的人多能干细胞选择与传代试剂
只有 %1
¥808.00

产品号 #(选择产品)

产品号 #05872_C

cGMP级、无酶的人多能干细胞选择与传代试剂

产品优势

  • 通过简单的方案简化细胞传代
  • 无需手动去除(选择)分化细胞
  • 无需手动刮取即可生成细胞聚集体
  • 可在培养瓶及大规模培养器皿中进行细胞传代
  • 温和、化学成分明确、无酶且符合GMP标准,助力获得高质量细胞培养
  • 传代后可实现人 ES/iPS 细胞的高扩增

总览

使用 ReLeSR™ 可高效地将人胚胎干细胞(ES)或诱导多能干细胞(iPS)以细胞聚集体形式进行温和解离与传代,无需手动选择或使用ReLeSR™刮取。使用 ReLeSR™ 传代人ES/iPS细胞,可轻松生成大小合适的聚集体,同时避免手动操作带来的麻烦和差异性。由于无需手动刮取,该无酶试剂适用于培养瓶及其他封闭式培养容器,有利于细胞培养的规模化和自动化。。ReLeSR™ 遵循相关的 cGMP 标准,在经过认证的质量管理体系下生产,以确保最高的质量和一致性,从而获得可重复的结果。

如需申请 ReLeSR 药品主文件 (DMF) 的授权书 (LOA) 请点击此处.

分类
非酶法
 
细胞类型
多能干细胞
 
种属

 
应用
细胞培养
 
品牌
ReLeSR,TeSR
 
研究领域
干细胞生物学
 

实验数据

Passaging Protocol Comparison

Figure 1. Passaging Protocol Comparison

ReLeSR™ passaging protocol eliminates difficult and time-consuming steps, thereby enabling easy culture scale-up.
Surface area of 4 x 6 well plates (230 cm²) is comparable to that of a T225 flask (225 cm²).
TeSR™ = TeSR™ family media (mTeSR™1, TeSR™2, or TeSR™-E8™).

Selectively Detach Undifferentiated Cells

Figure 2. Selectively Detach Undifferentiated Cells

ReLeSR™ selectively detaches undifferentiated cells from pluripotent stem cell cultures without manual selection. Optimally-sized aggregates are generated following shaking/tapping of the cultureware.
(A) An hPSC culture ready for passaging. Note the presence of differentiated cells at the edge of the undifferentiated hPSC colony. (B) Following incubation with ReLeSR™, the undifferentiated hPSC colony starts to lift off of the cultureware. The differentiated cells remain attached to the cultureware. (C) Following shaking/tapping of the cultureware, the undifferentiated cells completely lift off of the cultureware. (D) The undifferentiated hPSC colony is broken up into optimally-sized aggregates for replating.

Rescue Highly Differentiated Cultures

Figure 3. Rescue Highly Differentiated Cultures

Poor quality human pluripotent stem cell cultures containing large proportions of differentiated cells can be rescued by passaging with ReLeSR™. (A) A poor quality hPSC culture containing ~50% undifferentiated cells. (B) Following passaging with ReLeSR™, the differentiated cells have largely been eliminated from the culture, with >90% undifferentiated cells present at the end of the next passage.

Select Putative iPS Cell Clones

Figure 4. Select Putative iPS Cell Clones

Easily isolate newly generated human iPS cell colonies with ReLeSR™ by selectively detaching undifferentiated cells and leaving non reprogrammed cells behind.
(A) A TeSR™-E7™ reprogramming culture which has been treated with ReLeSR™ to detach the putative iPS cell colony, leaving the non-reprogrammed and differentiated cells behind. (B) Cultures contain a high proportion of undifferentiated cells by the end of the first passage.

产品说明书及文档

请在《产品说明书》中查找相关支持信息和使用说明,或浏览下方更多实验方案。

Document Type
Product Name
Catalog #
Lot #
Language
Product Name
ReLeSR™
Catalog #
100-0484, 100-0483
Lot #
Lot 1000161525 and lower For 100-0483 | Lot 1000167367 and lower For 100-0484
Language
English
Product Name
ReLeSR™
Catalog #
100-0484, 100-0483
Lot #
Lot 1000161526 and higher For 100-0483 | Lot 1000167368 and higher For 100-0484
Language
English
Document Type
Safety Data Sheet
Product Name
ReLeSR™
Catalog #
100-0484
Lot #
All
Language
English
Document Type
Safety Data Sheet
Product Name
ReLeSR™
Catalog #
100-0483
Lot #
All
Language
English

应用领域

本产品专为以下研究领域设计,适用于工作流程中的高亮阶段。探索这些工作流程,了解更多我们为各研究领域提供的其他配套产品。

相关材料与文献

技术资料 (18)

文献 (197)

A Concise Protocol for siRNA-Mediated Gene Suppression in Human Embryonic Stem Cells. Renz PF and Beyer TA Methods in molecular biology (Clifton,N.J.) 2016 FEB

Abstract

Human embryonic stem cells hold great promise for future biomedical applications such as disease modeling and regenerative medicine. However,these cells are notoriously difficult to culture and are refractory to common means of genetic manipulation,thereby limiting their range of applications. In this protocol,we present an easy and robust method of gene repression in human embryonic stem cells using lipofection of small interfering RNA (siRNA).
Cell-fate determination by ubiquitin-dependent regulation of translation Werner A et al. Nature 2015 SEP

Abstract

Metazoan development depends on the accurate execution of differentiation programs that allow pluripotent stem cells to adopt specific fates. Differentiation requires changes to chromatin architecture and transcriptional networks,yet whether other regulatory events support cell-fate determination is less well understood. Here we identify the ubiquitin ligase CUL3 in complex with its vertebrate-specific substrate adaptor KBTBD8 (CUL3(KBTBD8)) as an essential regulator of human and Xenopus tropicalis neural crest specification. CUL3(KBTBD8) monoubiquitylates NOLC1 and its paralogue TCOF1,the mutation of which underlies the neurocristopathy Treacher Collins syndrome. Ubiquitylation drives formation of a TCOF1-NOLC1 platform that connects RNA polymerase I with ribosome modification enzymes and remodels the translational program of differentiating cells in favour of neural crest specification. We conclude that ubiquitin-dependent regulation of translation is an important feature of cell-fate determination.
Defined three-dimensional microenvironments boost induction of pluripotency Caiazzo M et al. Nature Materials 2016 MAR

Abstract

Since the discovery of induced pluripotent stem cells (iPSCs),numerous approaches have been explored to improve the original protocol,which is based on a two-dimensional (2D) cell-culture system. Surprisingly,nothing is known about the effect of a more biologically faithful 3D environment on somatic-cell reprogramming. Here,we report a systematic analysis of how reprogramming of somatic cells occurs within engineered 3D extracellular matrices. By modulating microenvironmental stiffness,degradability and biochemical composition,we have identified a previously unknown role for biophysical effectors in the promotion of iPSC generation. We find that the physical cell confinement imposed by the 3D microenvironment boosts reprogramming through an accelerated mesenchymal-to-epithelial transition and increased epigenetic remodelling. We conclude that 3D microenvironmental signals act synergistically with reprogramming transcription factors to increase somatic plasticity.

更多信息

更多信息
物种
THIS PRODUCT IS MANUFACTURED AND TESTED FOLLOWING RELEVANT CGMPs UNDER A CERTIFIED QUALITY MANAGEMENT SYSTEM. PRODUCT IS FOR FURTHER MANUFACTURING OR RESEARCH USE. NOT INTENDED FOR HUMAN OR ANIMAL DIAGNOSTIC OR THERAPEUTIC USES UNLESS OTHERWISE STATED. 欲获悉更多关于STEMCELL的质控信息,请访问 WWW.STEMCELL.COM/COMPLIANCE
Copyright © 2026 by STEMCELL Technologies. All rights reserved.

在线联系