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SRP3143

Sigma-Aldrich

Pleiotrophin human

recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture

Szinonimák:

Heparin Affin Regulatory Protein (HARP), Heparin-binding growth factor-8(HBGF-8), Osteoblast-Specific Factor-1 (OSF-1), PTN

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez


About This Item

UNSPSC kód:
12352202
NACRES:
NA.32

biológiai forrás

human

rekombináns

expressed in E. coli

Teszt

≥98% (HPLC)
≥98% (SDS-PAGE)

form

lyophilized

molekulatömeg

15.4 kDa

kiszerelés

pkg of 20 μg

technika/technikák

cell culture | mammalian: suitable

szennyeződések

<0.1 EU/μg endotoxin, tested

szín

white

UniProt elérési szám

kiszállítva

wet ice

tárolási hőmérséklet

−20°C

Géninformáció

human ... PTN(5764)

Általános leírás

PTN (pleiotrophin) is a 136-residue, platelet-derived growth factor (PDGF)-inducible, heparin-binding cytokine. It shares ~50% similarity with midkine, a retinoic acid-inducible factor. It is expressed in a tissue and stage dependent manner during development, but in adults, this protein is expressed constitutively, though in a restricted tissue pattern. PTN is a low molecular weight protein composed of two domains linked by disulfide bridges, with three antiparallel β-sheets in each domain. This gene is localized to human chromosome 7q33-q34. Recombinant human Pleiotrophin is a 15.4 kDa protein containing 136 amino acid residues and five intra-molecular disulfide bonds.

Biokémiai/fiziológiai hatások

PTN (pleiotrophin) is a ligand for receptor protein tyrosine phosphatase (RPTP) β/ζ, and binds with it and inhibits its catalytic capabilities in a “ligand-dependent receptor inactivation”-mechanism, and promotes tyrosine phosphorylation of β-catenin. It acts as a mitogen for fibroblasts, endothelial cells, epithelial cells, and trophoblasts. It promotes neurite outgrowth and glial process outgrowth from neurons and glial progenitor cells, respectively. This protein functions as a protooncogene, and is up-regulated in multiple types of tumors, where it promotes tumor angiogenesis and progression. This protein functions as a crucial mitogen during nerve, bone, vascular, and tumor growth, and has been found to be up-regulated in macrodactyly, identifying it as a candidate gene for macrodactyly.

Szekvencia

GKKEKPEKKV KKSDCGEWQW SVCVPTSGDC GLGTREGTRT GAECKQTMKT QRCKIPCNWK KQFGAECKYQ FQAWGECDLN TALKTRTGSL KRALHNAECQ KTVTISKPCG KLTKPKPQAE SKKKKKEGKK QEKMLD

Fizikai forma

Lyophilized from 10 mM sodium phosphate, pH 7.5.

Feloldás

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.

Piktogramok

Exclamation mark

Figyelmeztetés

Warning

Figyelmeztető mondatok

Veszélyességi osztályok

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Célzott szervek

Respiratory system

Tárolási osztály kódja

13 - Non Combustible Solids

WGK

WGK 3

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable


Analitikai tanúsítványok (COA)

Analitikai tanúsítványok (COA) keresése a termék sarzs-/tételszámának megadásával. A sarzs- és tételszámok a termék címkéjén találhatók, a „Lot” vagy „Batch” szavak után.

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Az Ön által nemrégiben megvásárolt termékekre vonatkozó dokumentumokat a Dokumentumtárban találja.

Dokumentumtár megtekintése

Midkine and pleiotrophin in neural development and cancer
Kadomatsu K and Muramatsu T
Cancer Letters, 204, 127-143 (2004)
Frank H Lau et al.
PloS one, 7(7), e40423-e40423 (2012-08-01)
Macrodactyly is a rare family of congenital disorders characterized by the diffuse enlargement of 1 or more digits. Multiple tissue types within the affected digits are involved, but skeletal patterning and gross morphological features are preserved. Not all tissues are
Pleiotrophin signals increased tyrosine phosphorylation of beta beta-catenin through inactivation of the intrinsic catalytic activity of the receptor-type protein tyrosine phosphatase beta/zeta.
Meng K
Proceedings of the National Academy of Sciences of the USA, 97, 2603-2608 (2000)
Takashi Muramatsu
Journal of biochemistry, 132(3), 359-371 (2002-09-03)
Midkine (MK) and pleiotrophin (PTN) are low molecular weight proteins with closely related structures. They are mainly composed of two domains held by disulfide bridges, and there are three antiparallel beta-sheets in each domain. MK and PTN promote the growth
Thomas F Deuel et al.
Archives of biochemistry and biophysics, 397(2), 162-171 (2002-02-14)
Pleiotrophin (PTN the protein, Ptn the gene) is a 136 amino acid secreted heparin-binding cytokine that signals diverse functions, including lineage-specific differentiation of glial progenitor cells, neurite outgrowth, and angiogenesis. Pleiotrophin gene expression is found in cells in early differentiation

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