Parathyroid Hormone Related Protein (PTHrP)

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PTHLH; HHM; PTHR; PLP; Osteostatin; Parathyroid Hormone Like Hormone

Parathyroid Hormone Related Protein (PTHrP)

Parathyroid hormone-related protein (or PTHrP) is a protein occasionally secreted by cancer cells (breast cancer, certain types of lung cancer including squamous cell carcinoma). However, it also has normal functions.

PTHrP acts as an endocrine, autocrine/ paracrine, and intracrine hormone. PTHrP is related in function to the "normal" parathyroid hormone. When a tumor secretes PTHrP, this can lead to hypercalcemia. As this is sometimes the first sign of the malignancy, hypercalcemia caused by PTHrP is considered a paraneoplastic phenomenon. PTHrP shares the same N-terminal end as parathyroid hormone and therefore it can bind to the same receptor (the Type I PTH receptor). PTHrP aids in normal mammary gland development and lactation as well as placental transfer of calcium.

Organism species: Homo sapiens (Human)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPA819Hu01 Recombinant Parathyroid Hormone Related Protein (PTHrP) Positive Control; Immunogen; SDS-PAGE; WB.
CPA819Hu32 KLH Conjugated Parathyroid Hormone Related Protein (PTHrP) Immunogen; SDS-PAGE; WB.
CPA819Hu31 KLH Conjugated Parathyroid Hormone Related Protein (PTHrP) Immunogen; SDS-PAGE; WB.
CPA819Hu21 OVA Conjugated Parathyroid Hormone Related Protein (PTHrP) Immunogen; SDS-PAGE; WB.
CPA819Hu22 OVA Conjugated Parathyroid Hormone Related Protein (PTHrP) Immunogen; SDS-PAGE; WB.
Antibodies PAA819Hu01 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
MAA819Hu22 Monoclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
LAA819Hu71 Biotin-Linked Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC.
LAA819Hu81 FITC-Linked Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IF.
PAA819Hu08 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
Assay Kits CEA819Hu ELISA Kit for Parathyroid Hormone Related Protein (PTHrP) Enzyme-linked immunosorbent assay for Antigen Detection.
SEA819Hu ELISA Kit for Parathyroid Hormone Related Protein (PTHrP) Enzyme-linked immunosorbent assay for Antigen Detection.
SCA819Hu CLIA Kit for Parathyroid Hormone Related Protein (PTHrP) Chemiluminescent immunoassay for Antigen Detection.

Organism species: Mus musculus (Mouse)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPA819Mu01 Recombinant Parathyroid Hormone Related Protein (PTHrP) Positive Control; Immunogen; SDS-PAGE; WB.
RPA819Mu02 Recombinant Parathyroid Hormone Related Protein (PTHrP) Positive Control; Immunogen; SDS-PAGE; WB.
CPA819Mu31 KLH Conjugated Parathyroid Hormone Related Protein (PTHrP) Immunogen; SDS-PAGE; WB.
CPA819Mu21 OVA Conjugated Parathyroid Hormone Related Protein (PTHrP) Immunogen; SDS-PAGE; WB.
CPA819Mu22 OVA Conjugated Parathyroid Hormone Related Protein (PTHrP) Immunogen; SDS-PAGE; WB.
APA819Mu01 Active Parathyroid Hormone Related Protein (PTHrP) Cell culture; Activity Assays.
Antibodies PAA819Mu01 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
PAA819Mu02 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
PAA819Mu08 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
PAA819Mi01 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
Assay Kits SEA819Mu ELISA Kit for Parathyroid Hormone Related Protein (PTHrP) Enzyme-linked immunosorbent assay for Antigen Detection.
CEA819Mu ELISA Kit for Parathyroid Hormone Related Protein (PTHrP) Enzyme-linked immunosorbent assay for Antigen Detection.

Organism species: Rattus norvegicus (Rat)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPA819Ra01 Recombinant Parathyroid Hormone Related Protein (PTHrP) Positive Control; Immunogen; SDS-PAGE; WB.
CPA819Ra31 KLH Conjugated Parathyroid Hormone Related Protein (PTHrP) Immunogen; SDS-PAGE; WB.
CPA819Ra21 OVA Conjugated Parathyroid Hormone Related Protein (PTHrP) Immunogen; SDS-PAGE; WB.
CPA819Ra22 OVA Conjugated Parathyroid Hormone Related Protein (PTHrP) Immunogen; SDS-PAGE; WB.
Antibodies PAA819Ra01 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
LAA819Ra71 Biotin-Linked Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC.
LAA819Ra81 FITC-Linked Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IF.
MAA819Ra21 Monoclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB,IHC
PAA819Ra08 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
MAA819Ra22 Monoclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
MAA819Ra23 Monoclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB
MAA819Ra24 Monoclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
Assay Kits SEA819Ra ELISA Kit for Parathyroid Hormone Related Protein (PTHrP) Enzyme-linked immunosorbent assay for Antigen Detection.
CEA819Ra ELISA Kit for Parathyroid Hormone Related Protein (PTHrP) Enzyme-linked immunosorbent assay for Antigen Detection.

Organism species: Canis familiaris; Canine (Dog)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPA819Ca01 Recombinant Parathyroid Hormone Related Protein (PTHrP) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies PAA819Ca01 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
LAA819Ca71 Biotin-Linked Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC.
MAA819Ca21 Monoclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
Assay Kits n/a CLIA Kit for Parathyroid Hormone Related Protein (PTHrP) CLIA Kit Customized Service Offer
n/a ELISA Kit for Parathyroid Hormone Related Protein (PTHrP) ELISA Kit Customized Service Offer

Organism species: Bos taurus; Bovine (Cattle)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPA819Bo01 Recombinant Parathyroid Hormone Related Protein (PTHrP) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies PAA819Bo01 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
MAA819Bo21 Monoclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
Assay Kits SEA819Bo ELISA Kit for Parathyroid Hormone Related Protein (PTHrP) Enzyme-linked immunosorbent assay for Antigen Detection.

Organism species: Chicken (Gallus)

CATALOG NO. PRODUCT NAME APPLICATIONS
Proteins RPA819Ga01 Recombinant Parathyroid Hormone Related Protein (PTHrP) Positive Control; Immunogen; SDS-PAGE; WB.
Antibodies PAA819Ga01 Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
LAA819Ga71 Biotin-Linked Polyclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC.
MAA819Ga21 Monoclonal Antibody to Parathyroid Hormone Related Protein (PTHrP) WB; IHC; ICC; IP.
Assay Kits n/a CLIA Kit for Parathyroid Hormone Related Protein (PTHrP) CLIA Kit Customized Service Offer
n/a ELISA Kit for Parathyroid Hormone Related Protein (PTHrP) ELISA Kit Customized Service Offer
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  9. "A carboxyl-terminal peptide from the parathyroid hormone-related protein inhibits bone resorption by osteoclasts."Endocrinology 129:1762-1768(1991) [PubMed] [Europe PMC] [Abstract]
  10. "A potent inhibitor of osteoclastic bone resorption within a highly conserved pentapeptide region of parathyroid hormone-related protein; PTHrP107-111."Endocrinology 129:3424-3426(1991) [PubMed] [Europe PMC] [Abstract]
  11. "C-terminal parathyroid hormone-related protein inhibits proliferation and differentiation of human osteoblast-like cells."J. Bone Miner. Res. 12:778-785(1997) [PubMed] [Europe PMC] [Abstract]
  12. "Parathyroid hormone-related protein-(107-139) inhibits bone resorption in vivo."Endocrinology 138:1299-1304(1997) [PubMed] [Europe PMC] [Abstract]
  13. "Parathyroid hormone-related protein (PTHrP): a nucleocytoplasmic shuttling protein with distinct paracrine and intracrine roles."Vitam. Horm. 66:345-384(2003) [PubMed] [Europe PMC] [Abstract]
  14. "Molecular dissection of the importin beta1-recognized nuclear targeting signal of parathyroid hormone-related protein."Biochem. Biophys. Res. Commun. 282:629-634(2001) [PubMed] [Europe PMC] [Abstract]
  15. "Minireview: parathyroid hormone-related protein as an intracrine factor -- trafficking mechanisms and functional consequences."Endocrinology 144:407-411(2003) [PubMed] [Europe PMC] [Abstract]
  16. "PTHrP promotes colon cancer cell migration and invasion in an integrin alpha6beta4-dependent manner through activation of Rac1."Cancer Lett. 298:119-127(2010) [PubMed] [Europe PMC] [Abstract]
  17. "The structure of human parathyroid hormone-related protein(1-34) in near-physiological solution."FEBS Lett. 444:239-244(1999) [PubMed] [Europe PMC] [Abstract]
  18. "Molecular basis for the recognition of a nonclassical nuclear localization signal by importin beta."Mol. Cell 10:1345-1353(2002) [PubMed] [Europe PMC] [Abstract]
  19. "Structural basis for parathyroid hormone-related protein binding to the parathyroid hormone receptor and design of conformation-selective peptides."J. Biol. Chem. 284:28382-28391(2009) [PubMed] [Europe PMC] [Abstract]
  20. "The consensus coding sequences of human breast and colorectal cancers." Science 314:268-274(2006) [PubMed] [Europe PMC] [Abstract]
  21. "Deletion and point mutations of PTHLH cause brachydactyly type E."Am. J. Hum. Genet. 86:434-439(2010) [PubMed] [Europe PMC] [Abstract]