1992
Parathyroid hormone-related protein. Evidence for secretion of a novel mid-region fragment by three different cell types.
Soifer NE, Dee KE, Insogna KL, Burtis WJ, Matovcik LM, Wu TL, Milstone LM, Broadus AE, Philbrick WM, Stewart AF. Parathyroid hormone-related protein. Evidence for secretion of a novel mid-region fragment by three different cell types. Journal Of Biological Chemistry 1992, 267: 18236-18243. PMID: 1517251, DOI: 10.1016/s0021-9258(19)37178-9.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCarcinoma, Renal CellCell LineElectrophoresis, Polyacrylamide GelFluorescent Antibody TechniqueHumansImmunohistochemistryKidney NeoplasmsKineticsMolecular Sequence DataParathyroid HormoneParathyroid Hormone-Related ProteinPeptide FragmentsProtein BiosynthesisProteinsTransfectionConceptsMid-region fragmentCell typesSecretory formBasic amino acid motifHormone-related proteinAmino acid motifsImportant biological functionsAmino acid sequenceExtensive post-translational processingPost-translational processingDifferent cell typesHuman renal carcinoma cellsInterspecies conservationSodium dodecyl sulfate-polyacrylamide gel electrophoresis analysisRenal carcinoma cellsAcid motifGel electrophoresis analysisAcid sequenceBiological functionsParathyroid hormone-related proteinRegion-specific immunoassaysRat insulinoma cellsCell extractsCleavage siteAmino acidsAnalysis of PTHRP binding and signal transduction mechanisms in benign and malignant squamous cells
Orloff J, Ganz M, Ribaudo A, Burtis W, Reiss M, Milstone L, Stewart A. Analysis of PTHRP binding and signal transduction mechanisms in benign and malignant squamous cells. American Journal Of Physiology 1992, 262: e599-e607. PMID: 1590371, DOI: 10.1152/ajpendo.1992.262.5.e599.Peer-Reviewed Original ResearchConceptsParathyroid hormone-related proteinHuman epidermal keratinocytesIntracellular calciumImmunoreactive parathyroid hormone-related proteinLow-affinity binding sitesSqCC cellsDose-dependent transient increaseHuman parathyroid hormone-related proteinMalignant squamous cellsHormone-related proteinIntracellular calcium responseCyclic monophosphate responsePotential autocrine roleSquamous carcinoma cellsHigh-affinity receptorHalf maximal inhibitory concentration (IC50) valuesPTHrP concentrationsSquamous cellsPTH receptorIsoproterenol responseAutocrine roleCalcium responsePTHrP bindingMonophosphate responseInhibitory concentration values
1986
A Parathyroid Hormone-Like Protein from Cultured Human Keratinocytes
Merendino JJ, Insogna KL, Milstone LM, Broadus AE, Stewart AF. A Parathyroid Hormone-Like Protein from Cultured Human Keratinocytes. Science 1986, 231: 388-390. PMID: 2417317, DOI: 10.1126/science.2417317.Peer-Reviewed Original ResearchConceptsHumoral hypercalcemiaParathyroid hormoneHuman keratinocytesParathyroid hormone receptor agonistsParathyroid hormone-like proteinSquamous epithelial originExtracts of tumorsHormone receptor agonistsHormone-like proteinHormone-like factorsAdenylate cyclase activityRat osteosarcoma cellsAdenylate cyclase productionNative parathyroid hormoneCultured human keratinocytesNormal human keratinocytesReceptor agonistMalignant tumorsCyclic adenosine monophosphateHypercalcemiaEpithelial originKeratinocyte-conditioned mediumMalignancyCyclase activityCyclase production