Literature DB >> 16923913

Positive selection in the ComC-ComD system of Streptococcal Species.

Hisako Ichihara1, Kei-ichi Kuma, Hiroyuki Toh.   

Abstract

Competence-stimulating peptide (CSP) and ComD of the streptococcal species are a pheromone and its receptor, respectively, involved in the regulation of competence for natural genetic transformation. We show here that these molecules have undergone positive selection. This study is the first report of positive selection due to competition among bacterial populations.

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Year:  2006        PMID: 16923913      PMCID: PMC1595358          DOI: 10.1128/JB.00484-06

Source DB:  PubMed          Journal:  J Bacteriol        ISSN: 0021-9193            Impact factor:   3.490


  30 in total

1.  Induction of natural competence in Streptococcus pneumoniae triggers lysis and DNA release from a subfraction of the cell population.

Authors:  Hilde Steinmoen; Eivind Knutsen; Leiv Sigve Håvarstein
Journal:  Proc Natl Acad Sci U S A       Date:  2002-05-28       Impact factor: 11.205

2.  Competence-induced cells of Streptococcus pneumoniae lyse competence-deficient cells of the same strain during cocultivation.

Authors:  Hilde Steinmoen; Aina Teigen; Leiv Sigve Håvarstein
Journal:  J Bacteriol       Date:  2003-12       Impact factor: 3.490

3.  Effect of recombination on the accuracy of the likelihood method for detecting positive selection at amino acid sites.

Authors:  Maria Anisimova; Rasmus Nielsen; Ziheng Yang
Journal:  Genetics       Date:  2003-07       Impact factor: 4.562

4.  Release of DNA into the medium by competent Streptococcus pneumoniae: kinetics, mechanism and stability of the liberated DNA.

Authors:  Miriam Moscoso; Jean-Pierre Claverys
Journal:  Mol Microbiol       Date:  2004-11       Impact factor: 3.501

5.  A hydrophobic patch in the competence-stimulating Peptide, a pneumococcal competence pheromone, is essential for specificity and biological activity.

Authors:  Ola Johnsborg; Per Eugen Kristiansen; Trinelise Blomqvist; Leiv Sigve Håvarstein
Journal:  J Bacteriol       Date:  2006-03       Impact factor: 3.490

6.  Natural genetic transformation of Streptococcus mutans growing in biofilms.

Authors:  Y H Li; P C Lau; J H Lee; R P Ellen; D G Cvitkovitch
Journal:  J Bacteriol       Date:  2001-02       Impact factor: 3.490

7.  Extraordinarily high evolutionary rate of pseudogenes: evidence for the presence of selective pressure against changes between synonymous codons.

Authors:  T Miyata; H Hayashida
Journal:  Proc Natl Acad Sci U S A       Date:  1981-09       Impact factor: 11.205

8.  Nucleotide sequence divergence of mouse immunoglobulin gamma 1 and gamma 2b chain genes and the hypothesis of intervening sequence-mediated domain transfer.

Authors:  T Miyata; T Yasunaga; Y Yamawaki-Kataoka; M Obata; T Honjo
Journal:  Proc Natl Acad Sci U S A       Date:  1980-04       Impact factor: 11.205

9.  Molecular evolution of mRNA: a method for estimating evolutionary rates of synonymous and amino acid substitutions from homologous nucleotide sequences and its application.

Authors:  T Miyata; T Yasunaga
Journal:  J Mol Evol       Date:  1980-09       Impact factor: 2.395

10.  Diversifying selection at the Bacillus quorum-sensing locus and determinants of modification specificity during synthesis of the ComX pheromone.

Authors:  M Ansaldi; D Dubnau
Journal:  J Bacteriol       Date:  2004-01       Impact factor: 3.490

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  3 in total

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Authors:  Avigdor Eldar
Journal:  Proc Natl Acad Sci U S A       Date:  2011-08-01       Impact factor: 11.205

2.  Synergy and group size in microbial cooperation.

Authors:  Daniel M Cornforth; David J T Sumpter; Sam P Brown; Åke Brännström
Journal:  Am Nat       Date:  2012-07-25       Impact factor: 3.926

3.  Complete genome and comparative analysis of Streptococcus gallolyticus subsp. gallolyticus, an emerging pathogen of infective endocarditis.

Authors:  Dennis Hinse; Tanja Vollmer; Christian Rückert; Jochen Blom; Jörn Kalinowski; Cornelius Knabbe; Jens Dreier
Journal:  BMC Genomics       Date:  2011-08-08       Impact factor: 3.969

  3 in total

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