RONALD WALTER

Summary

Affiliation: Texas State University
Country: USA

Publications

  1. pmc Comprehensive phylogenetic analysis of all species of swordtails and platies (Pisces: Genus Xiphophorus) uncovers a hybrid origin of a swordtail fish, Xiphophorus monticolus, and demonstrates that the sexually selected sword originated in the ancestral li
    Ji Hyoun Kang
    Lehrstuhl fur Zoologie und Evolutionsbiologie, Department of Biology, University of Konstanz, Universitätsstraße 10, Konstanz 78457, Germany
    BMC Evol Biol 13:25. 2013
  2. pmc RNA-Seq reveals complex genetic response to Deepwater Horizon oil release in Fundulus grandis
    Tzintzuni I Garcia
    Department of Chemistry and Biochemistry, Texas State University, 601 University Drive, San Marcos, TX 78666 4616, USA
    BMC Genomics 13:474. 2012
  3. pmc Lineage-specific co-evolution of the Egf receptor/ligand signaling system
    Juliette A G C Laisney
    Department of Physiological Chemistry I, Biocenter, University of Wurzburg, Wurzburg, Germany
    BMC Evol Biol 10:27. 2010
  4. pmc A microsatellite genetic linkage map for Xiphophorus
    R B Walter
    Molecular Biosciences Research Group, Department of Chemistry and Biochemistry, Texas State University, San Marcos 78666, USA
    Genetics 168:363-72. 2004
  5. ncbi request reprint Characterization of O(6)-methylguanine-DNA-methyltransferase (O(6)-MGMT) activity in Xiphophorus fishes
    R B Walter
    Department of Chemistry and Biochemistry, Southwest Texas State University, 419 Centennial Hall, 601 University Drive, San Marcos, TX 78666, USA
    Mutat Res 493:11-22. 2001
  6. ncbi request reprint MNU induction of neoplasia in a platyfish model
    S Kazianis
    Department of Chemistry and Biochemistry, Southwest Texas State University, San Marcos, Texas 78666, USA
    Lab Invest 81:1191-8. 2001
  7. ncbi request reprint Xiphophorus interspecies hybrids as genetic models of induced neoplasia
    R B Walter
    Department of Chemistry and Biochemistry, Southwest Texas State University (SWTSU, San Marcos, Texas, USA
    ILAR J 42:299-321. 2001

Research Grants

  1. TRANSPOSON ACTIVE TRANSGENIC XIPHOPHORUS
    RONALD WALTER; Fiscal Year: 2003
  2. ENHANCED DEVELOPMENT OF THE XIPHOPHORUS MODEL SYSTEM
    RONALD WALTER; Fiscal Year: 2001
  3. THE XIPHOPHORUS GENETIC STOCK CENTER
    RONALD WALTER; Fiscal Year: 2006

Collaborators

Detail Information

Publications7

  1. pmc Comprehensive phylogenetic analysis of all species of swordtails and platies (Pisces: Genus Xiphophorus) uncovers a hybrid origin of a swordtail fish, Xiphophorus monticolus, and demonstrates that the sexually selected sword originated in the ancestral li
    Ji Hyoun Kang
    Lehrstuhl fur Zoologie und Evolutionsbiologie, Department of Biology, University of Konstanz, Universitätsstraße 10, Konstanz 78457, Germany
    BMC Evol Biol 13:25. 2013
    ..Based on the phylogeny, the evolutionary history and character state evolution of the sword was reconstructed and found to have originated in the common ancestral lineage of the genus Xiphophorus and that it was lost again secondarily...
  2. pmc RNA-Seq reveals complex genetic response to Deepwater Horizon oil release in Fundulus grandis
    Tzintzuni I Garcia
    Department of Chemistry and Biochemistry, Texas State University, 601 University Drive, San Marcos, TX 78666 4616, USA
    BMC Genomics 13:474. 2012
    ..This application of RNA-Seq to a non-model, wild, and ecologically significant organism is an important evaluation of the technology to quickly assess similar events in the future...
  3. pmc Lineage-specific co-evolution of the Egf receptor/ligand signaling system
    Juliette A G C Laisney
    Department of Physiological Chemistry I, Biocenter, University of Wurzburg, Wurzburg, Germany
    BMC Evol Biol 10:27. 2010
    ....
  4. pmc A microsatellite genetic linkage map for Xiphophorus
    R B Walter
    Molecular Biosciences Research Group, Department of Chemistry and Biochemistry, Texas State University, San Marcos 78666, USA
    Genetics 168:363-72. 2004
    ..The microsatellite markers we report can be easily adapted to any Xiphophorus interspecies and some intraspecies crosses, and thus provide a means to directly compare results derived from independent experiments...
  5. ncbi request reprint Characterization of O(6)-methylguanine-DNA-methyltransferase (O(6)-MGMT) activity in Xiphophorus fishes
    R B Walter
    Department of Chemistry and Biochemistry, Southwest Texas State University, 419 Centennial Hall, 601 University Drive, San Marcos, TX 78666, USA
    Mutat Res 493:11-22. 2001
    ..Comparison of O(6)-MGMT activity between Xiphophorus species employed in tumor induction experiments did not indicate significant differences in ability to clear the pre-mutagenic O(6)-MG from the oligonucleotide substrate...
  6. ncbi request reprint MNU induction of neoplasia in a platyfish model
    S Kazianis
    Department of Chemistry and Biochemistry, Southwest Texas State University, San Marcos, Texas 78666, USA
    Lab Invest 81:1191-8. 2001
    ....
  7. ncbi request reprint Xiphophorus interspecies hybrids as genetic models of induced neoplasia
    R B Walter
    Department of Chemistry and Biochemistry, Southwest Texas State University (SWTSU, San Marcos, Texas, USA
    ILAR J 42:299-321. 2001
    ..The particular genetic complexity of melanoma in these fishes is analyzed and reviewed...

Research Grants13

  1. TRANSPOSON ACTIVE TRANSGENIC XIPHOPHORUS
    RONALD WALTER; Fiscal Year: 2003
    ..abstract_text> ..
  2. ENHANCED DEVELOPMENT OF THE XIPHOPHORUS MODEL SYSTEM
    RONALD WALTER; Fiscal Year: 2001
    ....
  3. THE XIPHOPHORUS GENETIC STOCK CENTER
    RONALD WALTER; Fiscal Year: 2006
    ..abstract_text> ..