• 제목/요약/키워드: Life Science

검색결과 39,354건 처리시간 0.057초

Aquaporin Gene Expression in Mouse Ovary

  • Lee, Sung-Eun;Hyeonsang Shin;Lee, Ji-Won;Kang, Su-Man;Gye, Myung-Chan;Kang, Han-Seung;Kim, Moon-Kyoo
    • 한국동물학회:학술대회논문집
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    • 한국동물학회 2003년도 한국생물과학협회 학술발표대회
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    • pp.167.4-167
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    • 2003
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Actinidia arguta Sprout as a Natural Antioxidant: Ameliorating Effect on Lipopolysaccharide-Induced Cognitive Impairment

  • Kang, Jeong Eun;Park, Seon Kyeong;Kang, Jin Yong;Kim, Jong Min;Kwon, Bong Seok;Park, Sang Hyun;Lee, Chang Jun;Yoo, Seul Ki;Heo, Ho Jin
    • Journal of Microbiology and Biotechnology
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    • 제31권1호
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    • pp.51-62
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    • 2021
  • Here, we investigated the prebiotic and antioxidant effects of Actinidia arguta sprout water extract (AASWE) on lipopolysaccharide (LPS)-induced cognitive deficit mice. AASWE increased viable cell count, titratable acidity, and acetic acid production in Lactobacillus reuteri strain and showed a cytoprotective effect on LPS-induced inflammation in HT-29 cells. We assessed the behavior of LPS-induced cognitive deficit mice using Y-maze, passive avoidance and Morris water maze tests and found that administration of AASWE significantly improved learning and memory function. The AASWE group showed antioxidant activity through downregulation of malondialdehyde levels and upregulation of superoxide dismutase levels in brain tissue. In addition, the AASWE group exhibited activation of the cholinergic system with decreased acetylcholinesterase activity in brain tissue. Furthermore, AASWE effectively downregulated inflammatory mediators such as phosphorylated-JNK, phosphorylated-NF-κB, TNF-α and interleukin-6. The major bioactive compounds of AASWE were identified as quercetin-3-O-arabinopyranosyl(1→2)-rhamnopyranosyl(1→6)-glucopyranose, quercetin-3-O-apiosyl(1 → 2)-galactoside, rutin, and 3-caffeoylquinic acid. Based on these results, we suggest that AASWE not only increases the growth of beneficial bacteria in the intestines, but also shows an ameliorating effect on LPS-induced cognitive impairment.

RNA viruses in Pleurotus ostreatus

  • Lee, Jung-Sun;Lee, Nam-Joo;Ha, Si-Jung;Kim, So-Yeon;Kang, Eun-Joo;Kang, Dong-Suk;Rho, Hyun-Su;Chang, Moo-Ung;Lee, Jong-Kyu;Lee, Kyung-Hee;Lee, Hyun-Sook
    • 한국식물병리학회:학술대회논문집
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    • 한국식물병리학회 2004년도 The 2004 KSPP Annual Meeting & International Symposium
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    • pp.46-46
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    • 2004
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Reproductivity of Cloned Male Cat

  • Choi, E.G.;Lee, H.S.;Yin, X.J.;Ho, J.H.;Cho, E.M.;Kang, S.H.;Bae, I.H.;Cho, S.K.;Kong, I.K.
    • 한국발생생물학회:학술대회논문집
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    • 한국발생생물학회 2005년도 제5회 발생공학 국제심포지엄 및 학술대회
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    • pp.129-129
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    • 2005
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