{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Organization",
      "@id": "https://protein-fact.com/#organization",
      "name": "Protein Fact",
      "url": "https://protein-fact.com",
      "description": "プロテインに関する科学的事実を、論文・数値・製品スペックに基づいて解説する独立メディア。",
      "publishingPrinciples": "https://protein-fact.com/editorial-policy"
    },
    {
      "@type": "WebSite",
      "@id": "https://protein-fact.com/#website",
      "name": "Protein Fact",
      "url": "https://protein-fact.com",
      "publisher": {
        "@id": "https://protein-fact.com/#organization"
      },
      "inLanguage": "ja"
    },
    {
      "@type": "Article",
      "@id": "https://protein-fact.com/glossary/what-is-glp1#article",
      "headline": "GLP-1とは — グルカゴン様ペプチド-1のメカニズム",
      "description": "GLP-1（Glucagon-Like Peptide-1）は小腸下部のL細胞から食事摂取後に分泌されるインクレチンホルモンの1つで、インスリン分泌促進・グルカゴン抑制・胃排出遅延・食欲中枢作用の4機能を持つ。内因性GLP-1の血中半減期は2分未満で、DPP-4酵素で急速に分解される。",
      "datePublished": "2026-05-20T00:00:00.000Z",
      "dateModified": "2026-05-20T00:00:00.000Z",
      "keywords": "GLP-1, インクレチン, ホルモン, 血糖調節, 食欲調節, DPP-4",
      "publisher": {
        "@id": "https://protein-fact.com/#organization"
      },
      "mainEntityOfPage": {
        "@id": "https://protein-fact.com/glossary/what-is-glp1"
      },
      "isPartOf": {
        "@id": "https://protein-fact.com/#website"
      }
    },
    {
      "@type": "BreadcrumbList",
      "@id": "https://protein-fact.com/glossary/what-is-glp1#breadcrumb",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Protein Fact",
          "item": "https://protein-fact.com"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "用語解説",
          "item": "https://protein-fact.com/glossary"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "GLP-1とは — グルカゴン様ペプチド-1のメカニズム"
        }
      ]
    }
  ]
}