Search Results - "Groudinsky, Olga"

respiratory gene OXA1 has two fission yeast orthologues which together encode a function essential for cellular viability by Bonnefoy, N, Kermorgant, M, Groudinsky, O, Dujardin, G

“…The Saccharomyces cerevisiae nuclear gene OXA1, which is conserved from prokaryotes to human, was shown to be essential for cytochrome c oxidase and F1F0–ATP…”
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Large‐scale phenotypic analysis—the pilot project on yeast chromosome III by Rieger, Klaus‐Jörg, Kaniak, Aneta, Coppée, Jean‐Yves, Aljinovic, Gordana, Baudin‐Baillieu, Agnes, Orlowska, Gabriela, Gromadka, Robert, Groudinsky, Olga, Di Rago, Jean‐Paul, Slonimski, Piotr P.

“…In 1993, a pilot project for the functional analysis of newly discovered open reading frames, presumably coding for proteins, from yeast chromosome III was…”
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Electron spin resonance of cytochrome b2 and of cytochrome b2 core by Watari, H, Groudinsky, O, Labeyrie, F

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NAM7 nuclear gene encodes a novel member of a family of helicases with a Zn-ligand motif and is involved in mitochondrial functions in Saccharomyces cerevisiae by Altamura, N, Groudinsky, O, Dujardin, G, Slonimski, P P

“…The yeast nuclear gene NAM7 was previously isolated within a genomic fragment of 7.7 kb (1 kb = 10(3) bases or base-pairs), having the ability to suppress…”
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Cloning of a human gene involved in cytochrome oxidase assembly by functional complementation of an oxa1negative mutation in Saccharomyces cerevisiae by Bonnefoy, Nathalie, Kermorgant, Michele, Groudinsky, Olga, Minet, Michele

“…By genetic selection, a human OXA1 cDNA that complements the respiratory defect of yeast oxa1 mutants was cloned. Results show that replacement of the yeast…”
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Cloning of a Human Gene Involved in Cytochrome Oxidase Assembly by Functional Complementation of an Oxa1-Mutation in Saccharomcyes cerevisiae by Bonnefoy, Nathalie, Kermorgant, Michele, Groudinsky, Olga, Minet, Michele, Slonimski, Piotr P., Dujardin, Genevieve

“…The yeast nuclear gene OXA1 is essential for cytochrome oxidase assembly, so that a null mutation in the OXA1 gene leads to complete respiratory deficiency. We…”
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An mRNA maturase is encoded by the first intron of the mitochondrial gene for the subunit I of cytochrome oxidase in S. cerevisiae by Carignani, G, Groudinsky, O, Frezza, D, Schiavon, E, Bergantino, E, Slonimski, P P

“…We have localized ten oxi3- mutations in the first, al1, intron of the coxl gene. All are splicing deficient, being unable to excise the intron…”
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Study of Heme‐protein Linkage in Cytochrome b2 by Groudinsky, Olga

“…An investigation of heme ligands in cytochrome b2 has been attemptd by means of rose bengal sensitized photooxidation of “apo” and “holo” cytochrome b2 core…”
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Study of Heme‐protein Linkage in Cytochrome b 2: Destruction of a Crucial Histidine Residue by Photooxidation of “apo” Cytochrome b 2 Core in the Presence of Rose Bengal by Groudinsky, Olga

“…An investigation of heme ligands in cytochrome b 2 has been attemptd by means of rose bengal sensitized photooxidation of “apo” and “holo” cytochrome b 2 core…”
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NAM1 protein (NAM1p), which is selectively required for cox1, cytb and atp6 transcript processing/stabilisation, is located in the yeast mitochondrial matrix by Wallis, M.G, Groudinsky, O, Slonimski, P.P, Dujardin, G

“…The NAM1 nuclear gene was shown to control the stability and/or processing of mitochondrial transcripts of the cytochrome b, cytochrome oxidase subunit I and…”
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Study of heme-protein linkage in cytochrome b2. Destruction of a crucial histidine residue by photooxidation of "apo" cytochrome b2 core in the presence of rose bengal by Groudinsky, O

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The NAM1/MTF2 nuclear gene product is selectively required for the stability and/or processing of mitochondrial transcripts of the atp6 and of the mosaic, cox1 and cytb genes in Saccharomyces cerevisiae by Groudinsky, O, Bousquet, I, Wallis, M G, Slonimski, P P, Dujardin, G

“…The NAM1/MTF2 gene was firstly isolated as a multicopy suppressor of mitochondrial splicing deficiencies and independently as a gene of which a thermosensitive…”
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Novel class of nuclear genes involved in both mRNA splicing and protein synthesis in Saccharomyces cerevisiae mitochondria by Asher, E B, Groudinsky, O, Dujardin, G, Altamura, N, Kermorgant, M, Slonimski, P P

“…We have cloned three distinct nuclear genes, NAM1, NAM7, and NAM8, which alleviate mitochondrial intron mutations of the cytochrome b and COXI (subunit I of…”
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Two adjacent nuclear genes, ISF1 and NAM7/UPF1, cooperatively participate in mitochondrial functions in Saccharomyces cerevisiae by Altamura, N, Dujardin, G, Groudinsky, O, Slonimski, P P

“…We previously isolated a nuclear 5.7 kb genomic fragment carrying the NAM7/UPF1 gene, which is able to suppress mitochondrial splicing deficiency when present…”
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Heat shock protein HSP60 can alleviate the phenotype of mitochondrial RNA-deficient temperature-sensitive mna2 pet mutants by Sanyal, A, Harington, A, Herbert, C J, Groudinsky, O, Slonimski, P P, Tung, B, Getz, G S

“…mna2, which belongs to the class I temperature-sensitive pet mutants that lose mitochondrial (mt)RNA at restrictive temperature, was shown by complementation…”
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The NAM8 gene in Saccharomyces cerevisiae encodes a protein with putative RNA binding motifs and acts as a suppressor of mitochondrial splicing deficiencies when overexpressed by Ekwall, K, Kermorgant, M, Dujardin, G, Groudinsky, O, Slonimski, P P

“…We have characterized the nuclear gene NAM8 in Saccharomyces cerevisiae. It acts as a suppressor of mitochondrial splicing deficiencies when present on a…”
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Long range control circuits within mitochondria and between nucleus and mitochondria. II. Genetic and biochemical analyses of suppressors which selectively alleviate the mitochondrial intron mutations by Groudinsky, O, Dujardin, G, Slonimski, P P

“…In the preceding paper of this series (Dujardin et al. 1980 a) we described general methods of selecting and genetically characterizing suppressor mutations…”
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Yeast laLactate Dehydrogenase (Cytochrome b2). Chemical Characterization of the HemeaBinding Core by Guiard, Bernard, Groudinsky, Olga, Lederer, Florence

“…As has been known for some time, proteolysis of cytochrome b2 yields a small protein fragment (cytochrome b2 core) which still carries the heme. This paper…”
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Yeast l‐Lactate Dehydrogenase (Cytochrome b2) by Guiard, Bernard, Groudinsky, Olga, Lederer, Florence

“…As has been known for some time, proteolysis of cytochrome b2 yields a small protein fragment (cytochrome b2 core) which still carries the heme. This paper…”
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Magnetic-circular-dichroism studies of cytochrome c and cytochrome b 2 by Risler, J L, Groudinsky, O

“…In spite of the very different conformation of the polypeptide chain around the heme‐ligand chelate, the magnetic circular dichroism (MCD) spectra of native…”
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