• 제목/요약/키워드: Silver College

검색결과 542건 처리시간 0.024초

Anti-Inflammatory Effect of Fermented Viola patrinii Extract

  • Kwak, Jae-Sung;Kim, Kyoung-Sook;Moon, Hyung-In;Yu, Hai-Yang;Kim, Kyung-Mi;Cho, Chang-Woo;So, Hyun-Ah;Chung, Eun-Sook;Ayarpadikannan, Salvem;Lee, Young-Choon;Lee, Jai-Heon
    • 한국약용작물학회:학술대회논문집
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    • 한국약용작물학회 2011년도 추계학술발표회
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    • pp.232-233
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    • 2011
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Dye-silver double staining method for proteins in SDS-polyacrylamide gels using a dye as a silver sensitizer

  • Jin, Li-Tai;Hwang, Sun-Young;Yoo, Gyurng-Soo;Choi, Jung-Kap
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2-2
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    • pp.145.2-145.2
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    • 2003
  • We have developed a silver staining method using a dye as a silver sensitizer. Dye staining is performed in combination with silver nitrate staining. Dye-silver staining shortens the time of silver staining (~1 hr) and improves the sensitivity better than that of silver diamine stain (1-10 ng) or comparable to that of silver nitrate stain with glutaraldehyde as a silver sensitizer. In dye staining (silver sensitizing step), it has been proven that the sensitivity is at least 4 times comparing with that of CBBR stain and staining time is about 45 min. (omitted)

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은나노 입자의 항균작용과 작용기작 (Antimicrobial Effects and Mechanism(s) of Silver Nanoparticle)

  • 황인석;조재용;황지홍;황보미;최혜민;이준영;이동건
    • 한국미생물·생명공학회지
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    • 제39권1호
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    • pp.1-8
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    • 2011
  • The antimicrobial effects of silver (Ag) ion or salts are well known. Recently, silver nanoparticle is attracting an interest in a wide variety of fields since it has been known to be safe and effective as an antimicrobial agent against a broad spectrum of microorganisms. Although silver nanoparticle has been applied to various kinds of products owing to its potent antimicrobial activity, the effects of silver nanoparticle on microorganisms and antimicrobial mechanism have not been revealed clearly. In this paper, we summarized the characteristics, antimicrobial activities and mechanisms, cytotoxicity and applicability of silver nanoparticle.

Russell-Silver 증후군에서의 만성 신부전 (Chronic Renal Failure in Russell-Silver Syndrome)

  • 안요한;이세은;강희경;하일수;정해일;최용
    • Childhood Kidney Diseases
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    • 제13권2호
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    • pp.256-260
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    • 2009
  • Russell-Silver 증후군은 자궁내 성장 지연, 특징적인 얼굴 기형, 저신장을 특징으로 하는 질환이다. Russell-Silver 증후군에서 동반되는 신질환은 말굽 신장, 신세뇨관 산증, 물콩팥증, 요관 깔때기막힘, 방광 요관 역류 등이 있다. 저자들은 Russell-Silver 증후군 환자에서 말기 신부전이 발생한 예를 경험하였으며 문헌 고찰에서 유사한 증례를 찾을 수 없었기에 보고하는 바이다.

Silver Materials Induce Differential Cytotoxicity and Pulmonary Toxicity Based on Size and Shape

  • Pak, Pyo June;Kang, Beob Hwa;Chung, Namhyun
    • Journal of Applied Biological Chemistry
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    • 제58권2호
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    • pp.113-116
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    • 2015
  • Silver materials may be toxic in humans because they can enter the body and accumulate, typically in the lungs. We hypothesized that the cytotoxicity of naive silver materials is affected by their size and shape. Our in vitro assays revealed that the overall toxicity was in the following order: submicro-particles>wires>micro-particles. These results contrast with previous studies, which showed that silver wires are the most toxic among the three tested materials, possibly due to differences in cell lines. Evaluations of in vivo pulmonary toxicity revealed eryptosis in the cavity lining of the lung sections. The observed eryptosis was consistent with the in vitro results. Our results indicate that silver materialinduced cytotoxicity must be measured and compared using various methods.