IGFBP1

{{Short description|Protein-coding gene in the species Homo sapiens}}

{{Infobox_gene}}

Insulin-like growth factor-binding protein 1 (IBP-1) also known as placental protein 12 (PP12) is a protein that in humans is encoded by the IGFBP1 gene.{{cite journal |vauthors=Brinkman A, Groffen C, Kortleve DJ, Geurts van Kessel A, Drop SL | title = Isolation and characterization of a cDNA encoding the low molecular weight insulin-like growth factor binding protein (IBP-1) | journal = EMBO J | volume = 7 | issue = 8 | pages = 2417–23 |date=Jan 1989 | pmid = 2461294 | pmc = 457109 | doi = 10.1002/j.1460-2075.1988.tb03087.x}}{{cite web | title = Entrez Gene: IGFBP1 insulin-like growth factor binding protein 1| url = https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=3484}}

Function

This gene is a member of the Insulin-like growth factor-binding protein (IGFBP) family and encodes a protein with an IGFBP domain and a type-I thyroglobulin domain. The protein binds both insulin-like growth factors (IGFs) I and II and circulates in the plasma. Binding of this protein prolongs the half-life of the IGFs and alters their interaction with cell surface receptors. Alternate transcriptional splice variants, encoding different isoforms, have been characterized.

References

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Further reading

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  • {{cite journal |vauthors=Rajaram S, Baylink DJ, Mohan S |title=Insulin-like growth factor-binding proteins in serum and other biological fluids: regulation and functions. |journal=Endocr. Rev. |volume=18 |issue= 6 |pages= 801–31 |year= 1998 |doi=10.1210/edrv.18.6.0321 |pmid= 9408744 |doi-access=free }}
  • {{cite journal |vauthors=Ferry RJ, Cerri RW, Cohen P |title=Insulin-like growth factor binding proteins: new proteins, new functions. |journal=Horm. Res. |volume=51 |issue= 2 |pages= 53–67 |year= 1999 |pmid= 10352394 |doi=10.1159/000023315 |s2cid=2710234 }}
  • {{cite journal |vauthors=Firth SM, Baxter RC |title=Cellular actions of the insulin-like growth factor binding proteins. |journal=Endocr. Rev. |volume=23 |issue= 6 |pages= 824–54 |year= 2003 |pmid= 12466191 |doi=10.1210/er.2001-0033 |doi-access=free }}
  • {{cite journal |vauthors=Wood AW, Duan C, Bern HA |title=Insulin-like growth factor signaling in fish. |journal=Int. Rev. Cytol. |series=International Review of Cytology |volume=243 |pages= 215–85 |year= 2005 |pmid= 15797461 |doi= 10.1016/S0074-7696(05)43004-1 |isbn=9780123646477 }}
  • {{cite journal |vauthors=Ehrenborg E, Larsson C, Stern I, etal |title=Contiguous localization of the genes encoding human insulin-like growth factor binding proteins 1 (IGBP1) and 3 (IGBP3) on chromosome 7. |journal=Genomics |volume=12 |issue= 3 |pages= 497–502 |year= 1992 |pmid= 1373120 |doi=10.1016/0888-7543(92)90440-4 }}
  • {{cite journal |vauthors=Ekstrand J, Ehrenborg E, Stern I, etal |title=The gene for insulin-like growth factor-binding protein-1 is localized to human chromosomal region 7p14-p12. |journal=Genomics |volume=6 |issue= 3 |pages= 413–8 |year= 1990 |pmid= 1691735 |doi=10.1016/0888-7543(90)90470-F }}
  • {{cite journal |vauthors=Suwanichkul A, Cubbage ML, Powell DR |title=The promoter of the human gene for insulin-like growth factor binding protein-1. Basal promoter activity in HEP G2 cells depends upon liver factor B1. |journal=J. Biol. Chem. |volume=265 |issue= 34 |pages= 21185–93 |year= 1991 |doi=10.1016/S0021-9258(17)45344-0 |pmid= 1701175 |doi-access=free }}
  • {{cite journal |vauthors=Brinkman A, Kortleve DJ, Schuller AG, etal |title=Site-directed mutagenesis of the N-terminal region of IGF binding protein 1; analysis of IGF binding capability. |journal=FEBS Lett. |volume=291 |issue= 2 |pages= 264–8 |year= 1991 |pmid= 1718783 |doi=10.1016/0014-5793(91)81298-M |s2cid=42755060 }}
  • {{cite journal |vauthors=Brewer MT, Stetler GL, Squires CH, etal |title=Cloning, characterization, and expression of a human insulin-like growth factor binding protein. |journal=Biochem. Biophys. Res. Commun. |volume=152 |issue= 3 |pages= 1289–97 |year= 1988 |pmid= 2454104 |doi=10.1016/S0006-291X(88)80425-X }}
  • {{cite journal |vauthors=Julkunen M, Koistinen R, Aalto-Setälä K, etal |title=Primary structure of human insulin-like growth factor-binding protein/placental protein 12 and tissue-specific expression of its mRNA. |journal=FEBS Lett. |volume=236 |issue= 2 |pages= 295–302 |year= 1988 |pmid= 2457513 |doi=10.1016/0014-5793(88)80041-3 |s2cid=8083622 |doi-access=free }}
  • {{cite journal |vauthors=Lee YL, Hintz RL, James PM, etal |title=Insulin-like growth factor (IGF) binding protein complementary deoxyribonucleic acid from human HEP G2 hepatoma cells: predicted protein sequence suggests an IGF binding domain different from those of the IGF-I and IGF-II receptors. |journal=Mol. Endocrinol. |volume=2 |issue= 5 |pages= 404–11 |year= 1988 |pmid= 2458522 |doi=10.1210/mend-2-5-404 |doi-access=free }}
  • {{cite journal |vauthors=Luthman H, Söderling-Barros J, Persson B, etal |title=Human insulin-like growth-factor-binding protein. Low-molecular-mass form: protein sequence and cDNA cloning. |journal=Eur. J. Biochem. |volume=180 |issue= 2 |pages= 259–65 |year= 1989 |pmid= 2466665 |doi=10.1111/j.1432-1033.1989.tb14641.x |doi-access=free }}
  • {{cite journal |vauthors=Cubbage ML, Suwanichkul A, Powell DR |title=Structure of the human chromosomal gene for the 25 kilodalton insulin-like growth factor binding protein. |journal=Mol. Endocrinol. |volume=3 |issue= 5 |pages= 846–51 |year= 1989 |pmid= 2474129 |doi=10.1210/mend-3-5-846 |doi-access=free }}
  • {{cite journal |vauthors=Alitalo T, Kontula K, Koistinen R, etal |title=The gene encoding human low-molecular weight insulin-like growth-factor binding protein (IGF-BP25): regional localization to 7p12-p13 and description of a DNA polymorphism. |journal=Hum. Genet. |volume=83 |issue= 4 |pages= 335–8 |year= 1989 |pmid= 2478445 |doi=10.1007/BF00291377 |s2cid=20571796 }}
  • {{cite journal |vauthors=Brinkman A, Groffen CA, Kortleve DJ, Drop SL |title=Organization of the gene encoding the insulin-like growth factor binding protein IBP-1. |journal=Biochem. Biophys. Res. Commun. |volume=157 |issue= 3 |pages= 898–907 |year= 1989 |pmid= 2849945 |doi=10.1016/S0006-291X(88)80959-8 }}
  • {{cite journal |vauthors=Busby WH, Klapper DG, Clemmons DR |title=Purification of a 31,000-dalton insulin-like growth factor binding protein from human amniotic fluid. Isolation of two forms with different biologic actions. |journal=J. Biol. Chem. |volume=263 |issue= 28 |pages= 14203–10 |year= 1988 |doi=10.1016/S0021-9258(18)68206-7 |pmid= 2971653 |doi-access=free }}
  • {{cite journal |vauthors=Grundmann U, Nerlich C, Bohn H, Rein T |title=Cloning of cDNA encoding human placental protein 12 (PP12): binding protein for IGF I and somatomedin. |journal=Nucleic Acids Res. |volume=16 |issue= 17 |pages= 8711 |year= 1988 |pmid= 3419931 |doi=10.1093/nar/16.17.8711 | pmc=338590 }}
  • {{cite journal |vauthors=Jones JI, Gockerman A, Busby WH, etal |title=Insulin-like growth factor binding protein 1 stimulates cell migration and binds to the alpha 5 beta 1 integrin by means of its Arg-Gly-Asp sequence. |journal=Proc. Natl. Acad. Sci. U.S.A. |volume=90 |issue= 22 |pages= 10553–7 |year= 1993 |pmid= 7504269 |doi=10.1073/pnas.90.22.10553 | pmc=47815 |bibcode=1993PNAS...9010553J |doi-access=free }}
  • {{cite journal |vauthors=Jones JI, Busby WH, Wright G, etal |title=Identification of the sites of phosphorylation in insulin-like growth factor binding protein-1. Regulation of its affinity by phosphorylation of serine 101. |journal=J. Biol. Chem. |volume=268 |issue= 2 |pages= 1125–31 |year= 1993 |doi=10.1016/S0021-9258(18)54050-3 |pmid= 7678248 |doi-access=free }}

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{{PDB Gallery|geneid=3484}}

{{Carrier proteins}}

{{Growth factor receptor modulators}}

{{gene-7-stub}}