Cytoplasmic transformation: Mitochondria of wild-type Baker's yeast restoring respiratory capacity in the respiratory deficient “petite” mutant

Respiratory deficient cells of S.cerevisiae , which lack the extrachromosomal genetic determinant of respiratory capacity, were converted into their spheroplasts and the latter were treated with mitochondria of a respiring yeast strain. A sizeable portion of the treated cells acquired the ability to...

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Bibliographic Details
Published inBiochemical and biophysical research communications Vol. 20; no. 6; pp. 733 - 738
Main Authors Tuppy, H., Wildner, G.
Format Journal Article
LanguageEnglish
Published Elsevier Inc 01.09.1965
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Summary:Respiratory deficient cells of S.cerevisiae , which lack the extrachromosomal genetic determinant of respiratory capacity, were converted into their spheroplasts and the latter were treated with mitochondria of a respiring yeast strain. A sizeable portion of the treated cells acquired the ability to respire and to form normal-sized colonies, indicating that mitochondria had been incorporated into them. Mitochondria may thus be regarded as transmissible carriers of cytoplasmic genes.
ISSN:0006-291X
1090-2104
DOI:10.1016/0006-291X(65)90078-1