Sequence variation of the rDNA ITS regions within and between anastomosis groups in Rhizoctonia solani.

abstract：:In order to study the mechanism responsible for the uniparental transmission of the mitochondrial genome in crosses between Chlamydomonas reinhardtii and C. smithii, we have analyzed the fate of mitochondrial DNA during gametogenesis, zygospore differentiation and sporulation by hybridization experiments. Both mt+ and...

journal_title：Current genetics

authors： Beckers MC,Munaut C,Minet A,Matagne RF

更新日期：1991-08-01 00:00:00

abstract：:A cDNA coding for glucoamylase P of Hormoconis resinae was cloned using a synthetic oligonucleotide probe coding for a peptide fragment of the purified enzyme and polyclonal anti-glucoamylase antibodies. Nucleotide-sequence analysis revealed an open reading frame of 1848 base pairs coding for a protein of 616 amino-ac...

journal_title：Current genetics

authors： Vainio AE,Torkkeli HT,Tuusa T,Aho SA,Fagerström BR,Korhola MP

更新日期：1993-07-01 00:00:00

abstract：:In Saccharomyces cerevisiae, the HGS2-1 allele confers sensitivities to inorganis mercury (Ono and Sakamoto 1985) and to excess fermentable sugars such as glucose (Sakamoto et al. 1985); exogenous tyrosine antagonizes both inorganic mercury and excess glucose. In this study, the inorganic mercury sensitive strain has ...

journal_title：Current genetics

authors： Ono B,Sakamoto E,Yamaguchi K

更新日期：1987-01-01 00:00:00

abstract：:Spontaneous and double-strand break (DSB)-induced gene conversion in Saccharomyces cerevisiae was assayed using non-tandem chromosomal direct repeat crosses and plasmid x chromosome crosses. Each cross involved identical ura3 alleles marked with phenotypically silent restriction fragment length polymorphic (RFLP) muta...

journal_title：Current genetics

authors： Cho JW,Khalsa GJ,Nickoloff JA

更新日期：1998-10-01 00:00:00

abstract：:As yeast colonies ceased growth, cells at the edge of these colonies transited from the cell division cycle into meiosis at high efficiency. This transition occurred remarkably synchronously and only at late stages of colony maturation. The transition occurred on medium containing acetate or low concentrations of gluc...

journal_title：Current genetics

authors： Purnapatre K,Honigberg SM

更新日期：2002-10-01 00:00:00

abstract：:Nucleic acid extracted from killer strains of Saccharomyces cerevisiae and run on agarose gels under sub-optimal conditions for M dsRNA yielded two species of L dsRNA (L1 and L2) which migrated at slightly different rates. L2 dsRNA was shown to be dependent upon MAK3, MAK10 and PES1 but not MAK1 nuclear genes for its ...

journal_title：Current genetics

authors： El-Sherbeini M,Bevan EA,Mitchell DJ

更新日期：1983-03-01 00:00:00

abstract：:The cold-sensitive mutant strain of Neurospora crassa, crib-1 (PJ30201) has a conditional defect in ribosome biosynthesis. At 10 °C this mutant underproduces the small (37S) ribosomal subunit. Experiments were done to study rRNA synthesis in crib-1 after a shift from the permissive (25 °C) to the nonpermissive tempera...

journal_title：Current genetics

authors： Russell PJ,Selker EU,Jackson JA

更新日期：1981-09-01 00:00:00

abstract：:Mutants which carry a leaky UGA nonsense mutation in the fertility gene ste10 are characterized by a deformed cell morphology which resembles that described in the literature for sterile ras1- (ste5) and ral1 to ral4 mutant cells. Although frequent conjugation attempts are observed in combinations of two ste10 mutant ...

journal_title：Current genetics

authors： Leupold U

更新日期：1991-07-01 00:00:00

abstract：:We have used a PCR-based technique, involving the random amplification of polymorphic DNA (RAPD), to assess genome variability between 21 isolates from F. solani f. sp. cucurbitae races 1 and 2. Based on RAPD marker patterns the isolates fell into two distinct groups corresponding to mating populations MPI and MPV. Fo...

journal_title：Current genetics

authors： Crowhurst RN,Hawthorne BT,Rikkerink EH,Templeton MD

更新日期：1991-11-01 00:00:00

abstract：:The A-pathway of development in the basidiomycete fungus Schizophyllum commune may be activated by either of two mating-type loci, A alpha and A beta. A alpha consists of two multiallelic genes, Y and Z. Y contains a putative homeodomain; Z contains a homeodomain-related region. Non-self combinations of Y and Z form h...

journal_title：Current genetics

authors： Shen GP,Park DC,Ullrich RC,Novotny CP

更新日期：1996-01-01 00:00:00

abstract：:Virus-like particles (VLPs) of 40 nm diameter were isolated from the yeast-like fungus Dipodascus magnusii. These VLPs copurify with several linear double-stranded RNA molecules of different size. We have found some polymorphism in both the length and the number of these dsRNAs among six D. magnusii strains. Analysis ...

journal_title：Current genetics

authors： Nosek J,Filipp D,Bederkova K,Griac P

更新日期：1993-03-01 00:00:00

abstract：:La France disease of the cultivated mushroom, Agaricus bisporus, is known to be associated with the presence of a number of dsRNA segments. The nucleotide sequences of the dsRNAs M2 (1.3 kb), M1 (1.55 kb) and L3 (2.8 kb), invariably associated with the disease, were determined. Putative coding sequences for proteins w...

journal_title：Current genetics

authors： Harmsen MC,Tolner B,Kram A,Go SJ,de Haan A,Wessels JG

更新日期：1991-07-01 00:00:00

abstract：:Work in recent years has produced indirect evidence to support the view that the phenomenon of suppressiveness in yeast is the result of the ability of the petite mtDNA to out-replicate the wild-type genome. We have developed a method, based on fluorography of gels containing restriction fragments of radioactively lab...

journal_title：Current genetics

authors： Chambers P,Gingold E

更新日期：1986-01-01 00:00:00

abstract：:ERG24 is the structural gene for the C14-sterol reductase in yeast. A lack of activity in that enzyme, mediated either by the morpholine fungicides or the insertional inactivation of ERG24, causes the accumulation of the aberrant sterol ignosterol. Cells producing this sterol are unable to grow aerobically in the rout...

journal_title：Current genetics

authors： Crowley JH,Tove S,Parks LW

更新日期：1998-08-01 00:00:00

abstract：:Microorganisms have the ability to adapt and respond to different environmental conditions, whether they are stressful or not. Although the detection and/or responding mechanisms are often unknown, a large number of proteins may participate in signal transduction pathways involved in environmental stimulus to induce p...

journal_title：Current genetics

authors： Virgilio S,Bertolini MC

更新日期：2018-06-01 00:00:00

abstract：:The cellulase gene cel3 has been isolated from Agaricus bisporus and sequenced. The 5'-end of the cel3 transcript was determined by primer extension and S1 nuclease protection. Putative regulatory elements have been identified in the cel3 promoter and 3'-untranslated regions. The cel3 coding region is interrupted by s...

journal_title：Current genetics

authors： Yagüe E,Chow CM,Challen MP,Thurston CF

更新日期：1996-06-01 00:00:00

abstract：:In Volvox carteri, regA acts as a master gene to suppress all germ cell functions in somatic cells. Its product, RegA, has features of a transcriptional repressor. Here we report cDNA sequences representing 15 nuclear genes with properties expected of RegA targets: they are expressed strongly in germ cells and in regA...

journal_title：Current genetics

authors： Meissner M,Stark K,Cresnar B,Kirk DL,Schmitt R

更新日期：1999-12-01 00:00:00

abstract：:We have constructed a gene coding for the 12-kDa intermediate form of the 2s methionine-rich protein from Bertholletia excelsa seeds. This protein, expressed intracellularly in yeast, is characterised by a 20-min half-life. By adding 11 amino acids corresponding to the peroxisome-targeting sequence (PTSc) of luciferas...

journal_title：Current genetics

authors： Nicaud JM,Raynal A,Beyou A,Merkamm M,Ito H,Labat N

更新日期：1994-11-01 00:00:00

abstract：:The complete nucleotide sequence of one of three linear DNA plasmids (pRS64-2) from the plant pathogenic fungus Rhizoctonia solani was determined. The pRS64-2 DNA consisted of 2877 nucleotides. The nucleotide sequences of the middle 2.2-kb regions of the other two plasmids (pRS64-1 and pRS64-3) were also determined. C...

journal_title：Current genetics

authors： Katsura K,Suzuki F,Miyashita SI,Nishi T,Hirochika H,Hashiba T

更新日期：1997-12-01 00:00:00

abstract：:Approximately, 1% of the genes in eukaryotic genomes encode for helicases, which make the number of helicases expressed in the cell considerably high. Helicases are motor proteins that participate in many central aspects of the nuclear and mitochondrial genomes, and based on their helicase motif conservation, they are...

journal_title：Current genetics

authors： Sabouri N

更新日期：2017-08-01 00:00:00

abstract：:Unlike most polymorphic markers in the Chlamydomonas eugametos and Chlamydomonas moewusii chloroplast DNAs (cpDNAs), the C. moewusii 6- and 21-kb extra sequences and the C. eugametos-specific CeLSU small middle dot 5 intron are transmitted to all of the few viable progeny in reciprocal crosses between the two green al...

journal_title：Current genetics

authors： Bussières J,Lemieux C,Lee RW,Turmel M

更新日期：1996-09-01 00:00:00

abstract：:The cloning of fga1, the gene encoding a G protein alpha subunit, was performed by standard PCR techniques and by screening a Fusarium oxysporum genomic library, using the PCR product as a probe. The full-length open reading frame spanned 1,059 nucleotides and the deduced primary structure of the protein (353 amino ac...

journal_title：Current genetics

authors： Jain S,Akiyama K,Mae K,Ohguchi T,Takata R

更新日期：2002-09-01 00:00:00

abstract：:The bacterial hexameric helicase known as Rho is an archetypal sequence-specific transcription terminator that typically halts the synthesis of a defined set of transcripts, particularly those bearing cytosine-rich 3'-untranslated regions. However, under conditions of translational stress, Rho can also terminate trans...

journal_title：Current genetics

authors： Lawson MR,Berger JM

更新日期：2019-06-01 00:00:00

abstract：:The S. cerevisiae strain h56 is a temperature-sensitive mit- mutant containing a single nucleotide substitution in the region 5' to the reading frame of the mitochondrial var1 gene. The mutation decreases the efficiency of processing of a precursor RNA such that little var1 mRNA is produced at the restrictive temperat...

journal_title：Current genetics

authors： Smooker PM,Macreadie IJ,Wright JL,Lukins HB

更新日期：1994-03-01 00:00:00

abstract：:The REC1 gene of U. maydis has an important but ill-defined role in DNA recombination and repair. We have examined its role in plasmid-chromosome recombination. Plasmid DNA was linearized at various locations with respect to the cloned U. maydis PYR3 gene and introduced into cells by transformation. Chromosomal integr...

journal_title：Current genetics

authors： Banks GR,Kanuga N,Ealing J,Spanos A,Holden DW

更新日期：1992-12-01 00:00:00

abstract：:The chloroplast genome of black pine (Pinus thunbergii), a gymnosperm, contains 32 different tRNA genes, 30 of which correspond to those previously identified in tobacco and rice chloroplast genomes. Two additional genes encode tRNA(Pro) (GGG) and tRNA(Arg) (CCG); the former is newly identified while the latter is pre...

journal_title：Current genetics

authors： Tsudzuki J,Ito S,Tsudzuki T,Wakasugi T,Sugiura M

更新日期：1994-08-01 00:00:00

abstract：:Phylum Euglenozoa comprises three groups of eukaryotic microbes (kinetoplastids, diplonemids, and euglenids), the mitochondrial (mt) genomes of which exhibit radically different modes of organization and expression. Gene fragmentation is a striking feature of both euglenid and diplonemid mtDNAs. To rationalize the eme...

journal_title：Current genetics

authors： Flegontov P,Gray MW,Burger G,Lukeš J

更新日期：2011-08-01 00:00:00

abstract：:Two different cytoplasmic male-sterility (CMS) systems, nap and pol, are found in the oilseed rape (canola) species Brassica napus. Physical mapping studies have previously shown that organizational differences between the sterile pol and fertile cam mitochondrial genomes are restricted to a relatively small region im...

journal_title：Current genetics

authors： L'Homme Y,Stahl RJ,Li XQ,Hameed A,Brown GG

更新日期：1997-04-01 00:00:00

abstract：:The mammalian HBP2 gene has been isolated by functional complementation of cells unable to undergo DNA replication in fission yeast. HBP2 is a protein with a high mobility group (HMG) domain that belongs to the Sox (Sry-related HMG box) family of transcription factors. As in other members of the family, the HMG box in...

journal_title：Current genetics

authors： Sánchez-Díaz A,Blanco MA,Jones N,Moreno S

更新日期：2001-09-01 00:00:00

abstract：:Timely progression of living cells through the cell cycle is precisely regulated. This involves a series of phosphorylation events which are regulated by various cyclins, activated in coordination with the cell cycle progression. Phosphorylated proteins govern cell growth, division as well as duplication of the geneti...

journal_title：Current genetics

authors： Dmowski M,Fijałkowska IJ

更新日期：2017-12-01 00:00:00