GPETAFLR, a novel bioactive peptide from Lupinus angustifolius L. protein hydrolysate, reduces osteoclastogenesis

Autor: Antonio Carrillo-Vico, Sergio Montserrat-de la Paz, M. Mar Yust, Justo Pedroche, Ana Lemus-Conejo, Francisco Millán, M. Carmen Millan-Linares
Přispěvatelé: Ministerio de Economía y Competitividad (España), [Carmen Milian-Linares, M.] CSIC, Inst Grasa, Ctra Utrera Km 1, Seville 41013, Spain, [Mar Yust, M.] CSIC, Inst Grasa, Ctra Utrera Km 1, Seville 41013, Spain, [Pedroche, Justo] CSIC, Inst Grasa, Ctra Utrera Km 1, Seville 41013, Spain, [Milian, Francisco] CSIC, Inst Grasa, Ctra Utrera Km 1, Seville 41013, Spain, [Lemus-Conejo, Ana] Univ Seville, Sch Med, Med Biochem Mol Biol & Immunol, Av Dr Fedriani 3, Seville 41071, Spain, [Carrillo-Vico, Antonio] Univ Seville, Sch Med, Med Biochem Mol Biol & Immunol, Av Dr Fedriani 3, Seville 41071, Spain, [Montserrat-de la Paz, Sergio] Univ Seville, Sch Med, Med Biochem Mol Biol & Immunol, Av Dr Fedriani 3, Seville 41071, Spain, [Carrillo-Vico, Antonio] Univ Seville, CSIC, HUVR, Inst Biomed Sevilla,IBiS,Junta Andalucia, Av Manuel Siurot S-N, Seville 41013, Spain, Spanish Ministry of Economy and Competitiveness, 'V Own Research Plan' (University of Seville)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Journal of Functional Foods, Vol 47, Iss, Pp 299-303 (2018)
Digital.CSIC. Repositorio Institucional del CSIC
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ISSN: 1756-4646
Popis: 20 Páginas.-- 2 Figuras.-- 1 Tabla
The effect of GPETAFLR, a peptide isolated from Lupinus angustifolius L. protein hydrolysate (LPH), on osteoclastogenesis was investigated. Human osteoclasts generated from monocytes were used to analyse the effects of GPETAFLR (50–100 µg/mL) on osteoclastogenesis using TRAP reaction, RT-qPCR, and ELISA procedures. LPS enhanced TRAP activity and the expression of osteoclast marker genes (TRAP, OSCAR, RANK, and CATHK) while downregulated the expression of OPG gene in human monocyte-derived osteoclasts. These effects were reduced with GPETAFLR. Moreover, LPS increased the release of osteoclastogenic cytokines (TNF-α, IL-1β, and IL-6) meanwhile GPETAFLR increased the release of anti-osteoclastogenic cytokines (IL-4 and IL-10) in the medium of human monocyte-derived osteoclasts. For the first time, we show that plant peptides from lupine protein hydrolysates have anti-osteoclastogenic activity. These exciting findings open opportunities for developing nutritional strategies with Lupinus angustifolius L. as dietary source of plant proteins, notably GPETAFLR, to prevent development and progression of osteoclast-related diseases.
This work was supported by grant AGL2012-40247-C02-01 from the Spanish Ministry of Economy and Competitiveness. Authors thank Cell Biology Unit of Instituto de la Grasa for its assistance during the fulfillment of this work. SMP acknowledges financial support from “V Own Research Plan” (University of Seville).
Databáze: OpenAIRE