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Merck
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Key Documents

SRP6057

Sigma-Aldrich

Activin A from mouse

recombinant, expressed in E. coli, ≥95% (SDS-PAGE), ≥95% (HPLC)

Sinônimo(s):

FRP, FSH-releasing protein, Inhibin beta-1

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About This Item

Código UNSPSC:
12352202
NACRES:
NA.32

fonte biológica

mouse

recombinante

expressed in E. coli

Ensaio

≥95% (HPLC)
≥95% (SDS-PAGE)

forma

lyophilized

peso molecular

26.2 kDa

embalagem

pkg of 10 μg

técnica(s)

cell culture | embryo: suitable

nº de adesão NCBI

Condições de expedição

wet ice

temperatura de armazenamento

−20°C

Informações sobre genes

mouse ... INHBA(3624)

Descrição geral

Activin A is a member of the TGF (transforming growth factor)-β family of proteins produced by many cell types throughout development. Mouse Activin A has 100% amino acid sequence identity to human, rat, porcine, bovine and feline proteins. Recombinant mouse Activin A is a nonglycosylated homodimer, containing two 117 amino acid chains, with a total molecular weight of 26.2 kDa.

Aplicação

Activin A has been used:
  • to induce differentiation of embryonic stem cells to pancreatic β cells
  • in the induction of bone marrow-derived mesenchymal stem cells to insulin-producing cells
  • to induce endoderm differentiation from human embryonic stem cells
  • as a component of β cell induction medium.

Ações bioquímicas/fisiológicas

Activins interact with Type I and Type II serine/threonine kinases to signal to SMAD proteins to regulate a variety of functions, including cell proliferation, differentiation, wound healing, apoptosis, metabolism, etc. Activin A is a homodimer of two β A chains and is not biologically active until the N terminal propeptide is cleaved from each chain. Activin A is involved in mesoderm formation and hematopoietic development.

forma física

Recombinant mouse Activin A is lyophilized with 0.02% TFA.

Nota de preparo

Centrifuge the vial prior to opening.

Reconstituição

Centrifuge vial before opening. When reconstituting the product, gently pipet and wash down the sides of the vial to ensure full recovery of the protein into solution. It is recommended to reconstitute the lyophilized product with sterile water, which can then be further diluted to other aqueous solutions.

Outras notas

MGLECDGKVN ICCKKQFFVS FKDIGWNDWI IAPSGYHANY CEGECPSHIA GTSGSSLSFH STVINHYRMR GHSPFANLKS CCVPTKLRPM SMLYYDDGQN IIKKDIQNMI VEECGCS

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Eye Irrit. 2 - Skin Irrit. 2

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


Certificados de análise (COA)

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Visite a Biblioteca de Documentos

Inducing embryonic stem cells to differentiate into pancreatic beta cells by a novel three-step approach with activin A and all-trans retinoic acid.
Shi Y
Stem Cells, 23, 656-662 (2005)
Functional analysis of activins during mammalian development.
Matzuk MM
Nature, 374, 354-356 (1995)
Different phenotypes for mice deficient in either activins or activin receptor type II.
Matzuk MM
Nature, 374, 356-360 (1995)
In vitro derivation of functional insulin-producing cells from human embryonic stem cells.
Jiang W
Cell Research, 17, 333-344 (2007)
Requirement for activin A and transforming growth factor--beta 1 pro-regions in homodimer assembly.
Gray AM
Science, 247, 1328-1330 (1990)

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