References
Augustin, S., M. W. Müller & R. J. Schweyen, 1990. Reverse selfsplicing of group II intron RNAs in vitro. Nature 343: 383–386.
Belcour, L., O. Begel & M. Picard, 1991. A site specific deletion in mitochondrial DNA ofPodospora is under the control of nuclear genes. Proc. Natl. Acad. Sci. 88: 3579–3583.
Cavalier-Smith, T., 1991. Intron phylogeny: a new hypothesis. Trends Genet. 7: 145–148.
Dequard-Chablat, M. & C. H. Sellem, 1994. The S12 ribosomal protein ofPodospora anserina belongs to the S19 bacterial family and controls the mitochondrial genome integrity through cytoplasmic translation. J. Biol. Chem. 269: 14951–14956.
Ferat, J.-L. & F. Michel, 1993. Group II self-splicing introns in bacteria. Nature 354: 358–361.
Ferat, J.-L., M. Le Gouar & F. Michel, 1994. Multiple, group II selfsplicing introns in mobile DNA fromE. coli. C. R. Acad. Sci. 317: 141–148.
Jacquier, A. & F. Michel, 1987. Multiple exon-binding sites in class II self-splicing introns. Cell 50: 17–29.
Kennell, J. C., J. V. Moran, P. S. Perlman, R. A. Butow & A. M. Lambowitz, 1993. Reverse transcriptase activity associated with maturase-encoding group II introns in yeast mitochondria. Cell 73: 133–146.
Knoop, V. & A. Brennicke, 1994. Evidence for a group II inEscherichia coli inserted into a highly conserved reading frame associated with mobile DNA sequences. Nucleic Acids Res. 22: 1167–1171.
Marcou, D., 1961. Notion de longévité et nature cytoplasmique du déterminant de sénescence chez quelques champignons. Ann. Sci. Nat. Bot. Biol. 11: 653–764.
Marcou, D. & J. Schecroun, 1959. La sénescence chezPodospora anserina pourrait être due à des particules cytoplasmiques infectantes. C. R. Acad. Sci. 248: 280–283.
Meunier, B., G.-L. Tian, C. Macadre, P. P. Slonimski & J. Lazowska, 1990. Group II introns transpose in yeast mitochondria, pp. 169–174 in Structure, Function and Biogenesis of Energy Transfer Systems, edited by E. Quagliariello, S. Papa, F. Palmieri & C. Saccone. Elsevier, Amsterdam.
Michel, F. & B. F. Lang, 1985. Mitochondrial class II introns encode proteins related to reverse transcriptases of retroviruses. Nature 316: 641–643.
Mörl, M. & C. Schmelzer, 1990. Integration of group II intron bI1 into a foreign RNA by reversal of the self-splicing reaction in vitro. Cell 60: 629–636.
Mueller, M. W., M. Allmaier, R. Eskes & R. Schweyen, 1993. Transposition of group II intron aI1 in yeast and invasion of mitochondrial genes at new locations. Nature 366: 174–176.
Osiewacz, H. D. & K. Esser, 1984. The mitochondrial plasmid ofPodospora anserina: a mobile intron of a mitochondrial gene. Curr. Genet. 8: 299–305.
Peebles, C. L., P. S. Perlman, K. L. Mecklenburg, M. L. Petrillo, J. H. Tabor, K. A. Jarell & H. L. Cheng, 1986. A self-splicing RNA excises an intron lariat. Cell 44: 213–223.
Picard-Bennoun, M., 1985. Introns, protein syntheses, and aging. FEBS Lett. 184: 1–5.
Rizet, G., 1957. Les modifications qui conduisent à la sénescence sont-elles de nature cytoplasmique. C. R. Acad. Sci. 244: 663–665.
Sainsard-Chanet, A., O. Begel & L. Belcour, 1993. DNA deletion of mitochondrial introns is correlated with the process of senescence inPodospora anserina. J. Mol. Biol. 234: 1–7.
Sainsard-Chanet, A., O. Begel & L. Belcour, 1994. In vivo, DNA double strand break at the 3′ extremity of exons located upstream of group II introns. Senescence and circular DNA introns inPodospora mitochondria. J. Mol. Biol. (in press).
Schmidt, U., R. Sägebarth, C. Schmelzer & U. Stahl, 1993. Selfsplicing of aPodospora group IIA intron in vitro. J. Mol. Biol. 231: 559–568.
Sellem, C., G. Lecellier & L. Belcour, 1993. Transposition of a group II intron. Nature 366: 176–178.
Sharp, P. A., 1991. Five easy pieces. Science 254: 663.
Silar, P. & M. Picard, 1994. Increased longevity of EF-1 α highfidelity mutants inPodospora anserina. J. Mol. Biol. 235: 231–236.
Skelly, P. J., C. M. Hardy & G. D. Clark-Walker, 1991. A mobile group II intron of a naturally occuring rearranged mitochondrial genome inKluyveromyces lactis. Curr. Genet. 20: 115–120.
Smith, J. R. & I. Rubenstein, 1973. The development of senescence inPodospora anserina. J. Gen. Microbiol. 76: 283–296.
Steinhilber, W. & D. J. Cummings, 1986. A DNA polymerase activity with characteristics of a reverse transcriptase inPodospora anserina. Curr. Genet. 10: 389–392.
Vierny C., A.-M. Keller, O. Begel & L. Belcour, 1982. A sequence of mitochondrial DNA is associated with the onset of senescence in a fungus. Nature 297: 157–159.
Vierny, C. & E. Shechter, 1994. Senescence-specific mitochondrial DNA molecules inPodospora anserina: evidence for transcription and normal processing of the RNA. Curr. Genet. 25: 538–544.
Wright, R. M., M. A. Horrum & D. J. Cummings, 1982. Are mitochondrial structural genes selectively amplified during senescence inPodospora anserina? Cell 29: 505–515.
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Belcour, L., Sainsard-Chanet, A. & Sellem, C.H. Mobile group II introns, DNA circles, reverse transcriptase and senescence. Genetica 93, 225–228 (1994). https://doi.org/10.1007/BF01435254
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DOI: https://doi.org/10.1007/BF01435254