…The infection chain of Streptococcus pneumoniae is linked from person to person (droplet infection), and infections are likely to occur frequently in closed groups. Streptococcus pneumoniae was discovered in human saliva by L. Pasteur in 1881, and its relationship to human pneumonia was confirmed in 1886 by Albert Fränkel's extensive research. In 1928, F. Griffiths first discovered transformation in this bacterium, and in 1944, OT Avery discovered that this transformation was caused by DNA, making it famous as the bacterium that triggered the subsequent development of genetics. … *Some of the terminology that mentions "Fränkel, A." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…肺炎双球菌の感染鎖はヒトからヒトに結びついており(飛沫感染),閉鎖集団に感染が多発しやすい。肺炎双球菌は,1881年にL.パスツールによってヒトの唾液から発見され,ヒトの肺炎との関係は,86年にフレンケルAlbert Fränkelの広範な研究によって確定された。また1928年にはF.グリフィスによって,形質転換が最初にこの菌で発見され,O.T.エーブリーによって,この形質転換がDNAによることが44年に見いだされ,遺伝学の以後の発展の契機となった菌としても有名である。… ※「Fränkel,A.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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