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Merck
CN

P8147

Sigma-Aldrich

Platelet-Derived Growth Factor 来源于人类血小板

PDGF, lyophilized powder, suitable for cell culture

别名:

PDGF

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About This Item

MDL编号:
UNSPSC代码:
12352202
NACRES:
NA.77

生物来源

human

质量水平

方案

≥95% (SDS-PAGE)

表单

lyophilized powder

效能

0.5-10.0 ng/mL EC50

质量

endotoxin tested

分子量

glycoprotein 28-31 kDa

储存条件

avoid repeated freeze/thaw cycles

技术

cell culture | mammalian: suitable

杂质

≤1 EU/μg

UniProt登记号

储存温度

−20°C

基因信息

一般描述

Platelet-derived growth factor (PDGF) is expressed as homo and heterodimers: PDGF-AB FDGF-AA, PDGF-BB, PDGF-CC and PDGF-DD. The PDGF gene is highly conserved and is mapped to human chromosome 7p22.3. The active form of PDGF exists as disulfide-linked dimers. It consists of cystine-knot-fold growth factor domain, which is highly conserved, except for the N-terminal prodomain, which shows variation in length among the isoforms.

应用

PDGF is a chemoattractant for fibroblasts, smooth muscle cells, monocytes and neutrophils. Also, it acts on fibroblasts and other cells that initiate healing and tissue restoration.

生化/生理作用

Platelet-derived growth factor (PDGF), not only functions as a growth factor, but also participates in chemotaxis for triggering cell movement. Elevated levels of placental PDGF is observed during the late first and third-trimester pregnancies. PDGF is associated with wound healing. PDGFRα (PDGF receptor α ) phosphorylation, mediated by PDGFA activates pathways associated with cancer. PDGFA has been indicated to induce growth and metastasis in human hepatocellular carcinoma. Vascular endothelial growth factor expression is regulated by PDGF-AA autocrine signaling and is known to promote tumor angiogenesis in vivo. PDGF-BB isomer is found to be critical in angiogenesis and is highly expressed in tumor, mediating oncogenic pericyte recruitment. PDGF-BB is an important regulator of bone homeostasis, repair and regeneration.
The principal mitogen found in mammalian serum, released from platelets during clot formation. Elicits mitogenesis of mesoderm-derived cells, increased extracellular matrix synthesis, and chemotaxis and activation of neutrophils, monocytes and fibroblasts. Mitogenic for dermal and tendon fibroblasts, vascular smooth muscle cells, glial cells and chondrocytes. Appears to interact with transforming growth factor-β1 in accelerating wound healing. However, PDGF may also be pathogenic in arteriosclerosis and neoplasia.

其他说明

Isolated from human platelets, predominantly containing two covalently linked subunits (A and B).

外形

Lyophilized from a 0.2-μm filtered solution in 40% acetonitrile plus 0.1% TFA

分析说明

The mitogenic activity is tested in culture using Swiss 3T3 cells or NR6-3T3 fibroblasts.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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分析证书(COA)

Lot/Batch Number

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J W Assender et al.
The Biochemical journal, 288 ( Pt 2), 527-532 (1992-12-01)
The effects on cellular proliferation and Ca2+ mobilization of analogues of cyclic AMP (cAMP) and cyclic GMP (cGMP) and of agents that elevate the intracellular concentrations of cyclic nucleotides were compared in closely similar preparations of first-passage rabbit aortic vascular
Effect of various growth-promoting factors on preimplantation bovine embryo development in vitro
Flood MR, et al.
Theriogenology, 39(4), 823-833 (1993)
Overexpression of platelet-derived growth factor-BB increases tumor pericyte content via stromal-derived factor-alpha CXCR4 axis
Song N, et al.
Cancer Research, 69(15), 6057-6064 (2009)
Shiki Fujino et al.
Molecular cancer research : MCR, 19(5), 812-822 (2021-02-14)
Recently developed molecularly targeted therapies such as EGFR inhibitors have notably improved the prognosis of patients with cancer. However, patients with KRAS and BRAF mutations do not currently benefit from these therapies. Here, we aimed to examine potential effects of
Clinical Findings Associated with a De Novo Partial Trisomy 10p11. 22p15. 3 and Monosomy 7p22. 3 Detected by Chromosomal Microarray Analysis
Kohannim O, et al.
Case Reports in Genetics, 2011 (2011)

商品

Platelet-Derived Growth Factor is the principal mitogen found in mammalian serum and is released from platelets during clot formation.

血小板衍生生长因子是在哺乳动物血清中发现的主要有丝分裂原,在血栓形成过程中从血小板释放。

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