JP6375296B2 - 脳機能改善用内服組成物、脳内アミロイドβ蓄積抑制用内服組成物、脳機能改善用食品組成物及び脳内アミロイドβ蓄積抑制用食品組成物 - Google Patents
脳機能改善用内服組成物、脳内アミロイドβ蓄積抑制用内服組成物、脳機能改善用食品組成物及び脳内アミロイドβ蓄積抑制用食品組成物 Download PDFInfo
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- JP6375296B2 JP6375296B2 JP2015526411A JP2015526411A JP6375296B2 JP 6375296 B2 JP6375296 B2 JP 6375296B2 JP 2015526411 A JP2015526411 A JP 2015526411A JP 2015526411 A JP2015526411 A JP 2015526411A JP 6375296 B2 JP6375296 B2 JP 6375296B2
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Classifications
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Description
〔1〕ドコサヘキサエン酸、カプサンチン、カプソルビン、フコキサンチン及びフコキサンチノールからなる群より選ばれる1種以上を有効成分とする内服剤。
〔2〕有効成分がドコサヘキサエン酸とカプサンチンとを少なくとも含む、上記〔1〕に記載の内服剤。
〔3〕脳機能改善剤である、上記〔1〕又は〔2〕に記載の内服剤。
〔4〕脳内アミロイドβ蓄積抑制剤である、上記〔1〕又は〔2〕に記載の内服剤。
〔5〕神経幹細胞活性化剤である、上記〔1〕に記載の内服剤。
〔6〕RAGE遺伝子発現抑制剤である、上記〔1〕又は〔2〕に記載の内服剤。
〔7〕ドコサヘキサエン酸とカプサンチン、又はドコサヘキサエン酸とカプサンチンとルテインとゼアキサンチンを含有する、内服組成物。
〔8〕脳機能改善組成物である、〔7〕に記載の内服組成物。
〔9〕脳内アミロイドβ蓄積抑制組成物である、〔7〕に記載の内服組成物。
〔10〕有効成分がドコサヘキサエン酸とカプサンチンとルテインとゼアキサンチンである〔7〕〜〔9〕のいずれか一項に記載の内服組成物。
(1)認知症の中核は記憶障害を始めとした知的機能の障害であり、さらに失語、失行、失認及び実行機能障害などの複数の知的機能の障害がみられる;
(2)これらの知的障害は後天的な障害のため、一旦発達した知能が低下した状態がみられる;
(3)脳の器質性変化があり、脳の物質的な異常を基盤とした状態である;
(4)障害がある期間持続していることが必要である。ICD−10では「少なくとも6ヶ月以上」持続するとしている;
(5)知的障害の結果、社会生活や日常正確活動に支障をきたした状態である;
(6)急性又は一時的なものではなく、意識障害が無いときにも上記の状態が見られる。
〔3か月給餌後の受動回避試験(1)〕
6週齢のSAMP8(日本エスエルシー)に、表1に示す試料をCE−2粉末餌(日本エスエルシー)に混合し、与えた。各試料に用いた成分は、以下の通りであった:
TG−DHA:DDオイルDHA−46;日本水産株式会社。(本品のDHAは主にトリグリセリド型のDHAとして含有される。原料中に含まれる脂肪酸をすべて遊離脂肪酸としたうえで、全脂肪酸に対する該当する脂肪酸の組成比を、該当する脂肪酸の「脂肪酸組成比」と定義する。本品の場合、DHAの脂肪酸組成比は46%であった。)
カプサンチン:パプリカ由来カプサンチン20%組成物:カトラ社
ルテイン+ゼアキサンチン:マリーゴールド由来ルテイン/ゼアキサンチン混合物:10%:10%混合物:カトラ社
〔6か月給餌後の受動回避試験〕
表2に示す試料を用いたこと、給餌期間を6か月としたこと以外は、3か月給餌後の受動回避試験(1)と同様に行った。結果を表2に示す。
前項の比較例4及び実施例5で使用した各マウスのうちの一部の海馬を摘出し、アミロイドβタンパク質量の定量を行った。摘出した脳に70%のギ酸を加え、ホモジナイズを行った。その後、超遠心(100,000G×20min)し、上清を分取した。そのうち、一部はHuman/Rat β Amyloid 42 ELISA kit(和光純薬)のプロトコールに従い、アミロイドβの定量を行った。ELISAの結果を表3に示す。
〔3か月給餌後の受動回避試験(2)〕
7週齢のオスのSAMP8マウス(日本エスエルシー)を用いたこと、表4に示す試料を用いたこと、個体数を各実施例につき10〜12としたこと、実施例6及び比較例9で用いたDHAはホスファチジルコリン型DHA(PC−DHA:DHA含有量18.0%以上、リン脂質含有量25.0%以上:サンオメガ(登録商標)PC−DHA、日油株式会社)であったこと以外は、3か月給餌後の受動回避試験(1)と同様に行った。結果を表4に示す。
下記表5に示す成分を中鎖脂肪酸トリグリセリドに懸濁し、常法によりゼラチンを用いてソフトカプセルを作製した。
Claims (5)
- ドコサヘキサエン酸とカプサンチンとルテインとゼアキサンチンを含有する、脳機能改善用内服組成物。
- ドコサヘキサエン酸とカプサンチンとルテインとゼアキサンチンを含有する、脳内アミロイドβ蓄積抑制用内服組成物。
- ドコサヘキサエン酸とカプサンチンとルテインとゼアキサンチンを含有する、脳機能改善用食品組成物。
- ドコサヘキサエン酸とカプサンチンとルテインとゼアキサンチンを含有する、脳内アミロイドβ蓄積抑制用食品組成物。
- ドコサヘキサエン酸の含有量:カプサンチンとルテインとゼアキサンチンの含有量合計=100:1〜1:50である、請求項1〜4のいずれか1項に記載の組成物。
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WO2015005443A1 (ja) * | 2013-07-10 | 2015-01-15 | ライオン株式会社 | 内服組成物 |
WO2016187339A1 (en) * | 2015-05-18 | 2016-11-24 | Synaptec Development Llc | GALANTAMINE CLEARANCE OF AMYLOIDß |
TW201821066A (zh) * | 2016-11-30 | 2018-06-16 | 日商獅子股份有限公司 | 口服劑及軟膠囊劑的製造方法 |
JP7061574B2 (ja) * | 2016-11-30 | 2022-04-28 | ライオン株式会社 | 内服剤 |
TWI775823B (zh) | 2017-03-17 | 2022-09-01 | 日商Mmag股份有限公司 | 植物病害防治劑 |
NL2019436B1 (en) * | 2017-08-23 | 2019-03-07 | Newtricious Bv | Composition comprising a xantophyll and an omega-3 fatty acid and method of use thereof |
JP2019062886A (ja) * | 2017-09-29 | 2019-04-25 | ライオン株式会社 | 組成物及びその用途 |
GB201720119D0 (en) * | 2017-12-04 | 2018-01-17 | Howard Foundation Holdings Ltd | Prevention and/or treatment of neurodegenerative disease |
US20190307715A1 (en) * | 2017-12-04 | 2019-10-10 | Howard Foundation Holdings Ltd | Prevention and/or treatment of neurodegenerative disease |
US11197908B2 (en) | 2018-07-17 | 2021-12-14 | The Board Of Trustees Of The University Of Arkansas | Peptoids and methods for attenuating inflammatory response |
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JPH07143862A (ja) * | 1994-05-06 | 1995-06-06 | Maruha Corp | 脳機能改善効果を有する機能性食品。 |
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JP2003055219A (ja) * | 2001-08-06 | 2003-02-26 | Lion Corp | マイクロカプセル並びに錠剤、食品用及び医薬品用配合剤 |
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JP2009298740A (ja) * | 2008-06-16 | 2009-12-24 | Fuji Chem Ind Co Ltd | 認識運動機能改善組成物 |
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JP2014009214A (ja) * | 2012-07-02 | 2014-01-20 | Lion Corp | アミロイド前駆タンパク質発現抑制剤 |
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US9480672B2 (en) | 2016-11-01 |
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