Direkt zum Inhalt
Merck
Alle Fotos(1)

Dokumente

SRP3154

Sigma-Aldrich

sFRP-1 human

recombinant, expressed in HeLa cells, ≥97% (SDS-PAGE), ≥97% (HPLC), suitable for cell culture

Synonym(e):

SARP-2, Secreted Apoptosis Related Protein-2, Soluble Frizzled Related Protein-1

Anmeldenzur Ansicht organisationsspezifischer und vertraglich vereinbarter Preise
Alle Fotos(1)

About This Item

UNSPSC-Code:
12352200
NACRES:
NA.77

Biologische Quelle

human

Rekombinant

expressed in HeLa cells

Assay

≥97% (HPLC)
≥97% (SDS-PAGE)

Form

lyophilized

Wirksamkeit

0.3-0.5 μg/mL ED50

Mol-Gew.

31.0-36.0 kDa

Verpackung

pkg of 20 μg

Methode(n)

cell culture | mammalian: suitable

Verunreinigungen

<0.1 EU/μg endotoxin, tested

Farbe

white

UniProt-Hinterlegungsnummer

Q8N474

Versandbedingung

wet ice

Lagertemp.

−20°C

Angaben zum Gen

human ... SFRP1(6422)

Allgemeine Beschreibung

The gene SFRP1 (secreted frizzled related protein 1) is mapped to human chromosome 8p22–p12, a region frequently deleted in breast cancer. It is highly expressed in normal breast tissue.

Biochem./physiol. Wirkung

Secreted Frizzled-related protein 1 (SFRP1) is a secreted inhibitor of Wnt signaling pathway. DNA damage or oxidative stress causes cellular senescence, which leads to overexpression of sfrp1. This protein induces senescence phenotypes via the inactivation of Wnt signaling and activation of the retinoblastoma (Rb) pathway. Mutations or aberrant methylation in this gene impair the induction of senescence in several cancers, including breast cancer, bladder cancer, and colorectal tumorigenesis.

Sequenz

SEYDYVSFQS DIGPYQSGRF YTKPPQCVDI PADLRLCHNV GYKKMVLPNL LEHETMAEVK QQASSWVPLL NKNCHAGTQV FLCSLFAPVC LDRPIYPCRW LCEAVRDSCE PVMQFFGFYW PEMLKCDKFP EGDVCIAMTP PNATEASKPQ GTTVCPPCDN ELKSEAIIEH LCASEFALRM KIKEVKKENG DKKIVPKKKK PLKLGPIKKK DLKKLVLYLK NGADCPCHQL DNLSHHFLIM GRKVKSQYLL TAIHKWDKKN KEFKNFMKKM KNHECPTFQS VFK

Physikalische Form

Lyophilized from 10 mM Sodium Phosphate pH 7.0.

Rekonstituierung

Centrifuge the vial prior to opening. Reconstitute in water to a concentration of 0.1-1.0 mg/ml. Do not vortex. This solution can be stored at 2-8°C for up to 1 week. For extended storage, it is recommended to further dilute in a buffer containing a carrier protein (example 0.1% BSA) and store in working aliquots at -20°C to -80°C.

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

A M Goodwin et al.
Angiogenesis, 5(1-2), 1-9 (2003-01-29)
The Wnt signaling pathway regulates normal development as well as a variety of pathologies. Studies of the Wnt pathway have focused largely on very early development and on tumorigenesis. Recent observations point to a role for Wnt signaling in vessel
Methylation-associated silencing of SFRP1 with an 8p11-12 amplification inhibits canonical and non-canonical WNT pathways in breast cancers.
Yang ZQ
International Journal of Cancer. Journal International Du Cancer, 125, 1613-1621 (2009)
WNT pathway and mammary carcinogenesis: loss of expression of candidate tumor suppressor gene SFRP1 in most invasive carcinomas except of the medullary type.
Ugolini F
Oncogene, 20, 5810-5817 (2001)
J Veeck et al.
Oncogene, 25(24), 3479-3488 (2006-02-02)
The canonical Wnt signalling pathway plays a key role during embryogenesis and defects in this pathway have been implicated in the pathogenesis of various types of tumours, including breast cancer. The gene for secreted frizzled-related protein 1 (SFRP1) encodes a
Germaine M Caldwell et al.
Cancer research, 64(3), 883-888 (2004-02-12)
Regions of the short arm of chromosome 8 are deleted frequently in a range of solid tumors, indicating that tumor suppressor genes reside at these loci. In this study, we have examined the properties of the Wnt signaling antagonist secreted
Alle zugehörigen Dokumente anzeigen

Unser Team von Wissenschaftlern verfügt über Erfahrung in allen Forschungsbereichen einschließlich Life Science, Materialwissenschaften, chemischer Synthese, Chromatographie, Analytik und vielen mehr..

Setzen Sie sich mit dem technischen Dienst in Verbindung.