Pretreatment method of biological sample, detection method of RNA, and pretreatment kit

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United States of America Patent

PATENT NO 9518901
APP PUB NO 20130302783A1
SERIAL NO

13807605

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Abstract

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The present invention is to provide a pretreatment method that allows RNA to be detected promptly and simply. RNA degradation activity due to lactoferrin present in the human rhinal mucosa is inhibited, for example, by adding iron ion and carbonate ion to a biological sample that contains the human rhinal mucosa. With the pretreated biological sample, an RNA virus gene can be amplified by a reverse transcriptase. Iron ion and carbonate ion can also inhibit reverse transcriptase inhibition due to lysozyme C contained in the human rhinal mucosa. Further, it is preferable to remove the envelope of the RNA virus by adding SDS to the biological sample that contains the human rhinal mucosa.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA DNAFORM75-1 ONO-CHO TSURUMI-KU YOKOHAMA-SHI KANAGAWA 230-0046

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goda, Saori Yokohama, JP 1 1
Hayashizaki, Yoshihide Yokohama, JP 88 1273
Kawai, Yuki Yokohama, JP 37 214
Nomura, Kazuhito Yokohama, JP 9 176
Usui, Kengo Yokohama, JP 5 72

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