FGFR

Fibroblast growth factors (FGFs) are mitogenic signaling molecules that have roles in angiogenesis, wound healing, cell migration, neural outgrowth and embryonic development. FGF receptors (FGFRs) are transmembrane catalytic receptors with intracellular tyrosine kinase activity.

Products
Background
文献 (5)
Gene Data

FGFR Inhibitors

Cat. No. 产品名称/活性
4274 AP 24534
Potent multi-kinase and pan-Bcr-Abl inhibitor
7823 AZD 4547
Potent and selective FGFR inhibitor
7454 Cediranib
Potent inhibitor of VEGFR, PDGFR and FGFR
7049 Nintedanib
Potent VEGFR, PDGFR and FGFR inhibitor
3724 PD 161570
Selective FGFR inhibitor
3785 PD 166285 dihydrochloride
FGFR, PDGFRβ and Src inhibitor; also inhibits Wee1
3044 PD 173074
FGFR1 and -3 inhibitor
3300 SU 5402
Potent FGFR and VEGFR inhibitor

Fibroblast growth factors (FGFs) (FGF1 - 10 and 16 - 23) are mitogenic signaling molecules that have roles in angiogenesis, wound healing, cell migration, neural outgrowth and embryonic development. FGFs bind heparan sulfate glycosaminoglycans (HSGAGs), which facilitates dimerization (activation) of FGF receptors (FGFRs).

FGFRs are transmembrane catalytic receptors that have intracellular tyrosine kinase activity. There are four human genes encoding FGFRs, which produce seven different receptors (FGFR1b, FGFR1c, FGFR2b, FGFR2c, FGFR3b, FGFR3c and FGFR4) due to alternative splicing events occurring both in the extracellular and intracellular regions. The alternative splice isoforms are generally tissue specific: the b isoform is expressed in epithelial tissue, whereas the c isoform is expressed in mesenchymal tissue. HSGAG-FGF-FGFR binding initiates FGFR dimerization, enabling the cytoplasmic kinase domains to transphosphorylate tyrosine residues and become activated. HSGAGs also function to stabilize FGF-FGFR binding and prevent FGF degradation.

FGFs were first isolated as growth factors for fibroblasts. Since the initial discovery of FGF1 and FGF2, a further 20 structurally related FGFs have been identified, all of which are differentially expressed in many tissues. Of these 22 growth factors, 18 are FGFR ligands. FGFRs couple to the PLCγ, MAPK and PI3-K/Akt intracellular signaling cascades and there is evidence of cross talk with the Notch signaling pathway. In addition, some activated FGF-FGFR complexes are endocytosed and function directly in the cytosol and/or nucleus of the cell.

Mutations in FGFR genes are the cause of several human developmental disorders characterized by skeletal abnormalities such as achondroplasia, and upregulation of FGFR expression may lead to cell transformation and cancer.

External sources of pharmacological information for FGFR :

    Literature for FGFR

    Tocris offers the following scientific literature for FGFR to showcase our products. We invite you to request* your copy today!

    *Please note that Tocris will only send literature to established scientific business / institute addresses.


    Stem Cell Research Product Guide

    Stem Cell Research Product Guide

    This product guide provides a background to the use of small molecules in stem cell research and lists over 200 products for use in:

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    Stem Cells Scientific Review

    Stem Cells Scientific Review

    Written by Kirsty E. Clarke, Victoria B. Christie, Andy Whiting and Stefan A. Przyborski, this review provides an overview of the use of small molecules in the control of stem cell growth and differentiation. Key signaling pathways are highlighted, and the regulation of ES cell self-renewal and somatic cell reprogramming is discussed. Compounds available from Tocris are listed.

    Angiogenesis in Cancer Poster

    Angiogenesis in Cancer Poster

    This poster summarizes the pathogenesis of angiogenesis in cancer, as well as some of the main angiogenesis therapeutic targets.

    Depression Poster

    Depression Poster

    Major depressive disorder is characterized by depressed mood and a loss of interest and/or pleasure. Updated in 2015 this poster highlights presynaptic and postsynaptic targets for the potential treatment of major depressive disorder, as well as outlining the pharmacology of currently approved antidepressant drugs.

    Stem Cells Poster

    Stem Cells Poster

    Written by Rebecca Quelch and Stefan Przyborski from Durham University (UK), this poster describes the isolation of pluripotent stem cells, their maintenance in culture, differentiation, and the generation and potential uses of organoids.

    FGFR Gene Data

    Gene Species Gene Symbol Gene Accession No. Protein Accession No.
    FGFR1 Human FGFR1 NM_023110 Q5BJG2
    Mouse Fgfr1 NM_010206 P16092
    Rat Fgfr1 NM_024146 O35758
    FGFR2 Human FGFR2 NM_022976 Q9UQH7
    Mouse Fgfr2 NM_010207 P21803
    Rat Fgfr2 NM_012712 Q9R2A0
    FGFR3 Human FGFR3 NM_000142 P22607
    Mouse Fgfr3 NM_008010 Q61851
    Rat Fgfr3 NM_053429 Q9JHX9
    FGFR4 Human FGFR4 NM_022963 P22455
    Mouse Fgfr4 NM_008011 Q03142
    Rat Fgfr4 NM_001109904 Q498D6