Research Topics
| B SchierwaterSummaryCountry: Germany Publications
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Detail Information
Publications
Speciation and phylogeography in the cosmopolitan marine moon jelly, Aurelia spWerner Schroth
Ecology and Evolution, Biology Campus, JW Goethe University, Frankfurt M, D 60054 Frankfurt M, Germany
BMC Evol Biol 2:1. 2002..We used molecular data and phenotypic traits to unravel speciation processes and phylogeographic patterns in Aurelia...
Concatenated analysis sheds light on early metazoan evolution and fuels a modern "urmetazoon" hypothesisBernd Schierwater
ITZ, Ecology and Evolution, Tierarztliche Hochschule Hannover, Hannover, Germany
PLoS Biol 7:e20. 2009....
The early evolution of Hox genes: a battle of belief?Bernd Schierwater
ITZ, Ecology and Evolution, School of Veterinary Medicine, Hannover, Germany
Adv Exp Med Biol 689:81-90. 2010..The early split of these two lineages led to the evolution of a Hox system in Bilateria and the presence of Hox-like genes in Cnidaria and Placozoa...
Current problems with the zootype and the early evolution of Hox genesB Schierwater
Tierärztliche Hochschule ITZ, Division of Ecology and Evolution, Bünteweg 17d, 30599 Hannover, Germany
J Exp Zool 291:169-74. 2001..The view presented is compatible with the idea that early Hox gene evolution started with a single proto-Hox (possibly a paraHox) gene. J. Exp. Zool. (Mol. Dev. Evol.) 291:169-174, 2001...
Placozoa and the evolution of Metazoa and intrasomatic cell differentiationBernd Schierwater
Ecology and Evolution, Tierarztliche Hochschule Hannover, D 30559 Hannover, Germany
Int J Biochem Cell Biol 41:370-9. 2009....
My favorite animal, Trichoplax adhaerensBernd Schierwater
ITZ, Ecology and Evolution, Tierarztliche Hochschule Hannover, Germany
Bioessays 27:1294-302. 2005..Trichoplax offers unique potential for understanding the minimal requirements of metazoan animal organization...
Is the evolution of Cnox-2 Hox/ParaHox genes "multicolored" and "polygenealogical?"Bernd Schierwater
ITZ, Ecology and Evolution, TiHo Hannover, Bünteweg 17d, D 30559 Hannover, Germany
Mol Phylogenet Evol 24:374-8. 2002..The existing data on possible gene functions also reveal a quite heterogeneous picture. It seems conceivable that part of the "multicolored" picture relates to a "polygenealogical" origin of the Cnox-2 gene...
The phylogeography of the Placozoa suggests a taxon-rich phylum in tropical and subtropical watersM Eitel
Tierarztliche Hochschule Hannover, ITZ, Ecology and Evolution, Hannover, Germany
Mol Ecol 19:2315-27. 2010..Haplotypes of different clades differ substantially in their phylogeographic distribution according to latitude. The genetic data also suggest deep phylogenetic branching patterns between clades...
Character-based DNA barcoding allows discrimination of genera, species and populations in OdonataJ Rach
ITZ, Ecology and Evolution, TiHo Hannover, Bünteweg 17d, 30559 Hannover, Germany
Proc Biol Sci 275:237-47. 2008....
The Trichoplax genome and the nature of placozoansMansi Srivastava
Center for Integrative Genomics and Department of Molecular and Cell Biology, University of California, Berkeley, California 94720, USA
Nature 454:955-60. 2008....
Mitochondrial genome of Trichoplax adhaerens supports placozoa as the basal lower metazoan phylumStephen L Dellaporta
Department of Molecular, Cellular, and Developmental Biology, Yale University, New Haven, CT 06520 8104, USA
Proc Natl Acad Sci U S A 103:8751-6. 2006..Phylogenetic analyses of mitochondrial proteins provide strong support for the placement of the phylum Placozoa at the root of the Metazoa...
Expression of a Gsx parahox gene, Cnox-2, in colony ontogeny in Hydractinia (Cnidaria: Hydrozoa)Paulyn Cartwright
Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, Kansas 66045, USA
J Exp Zool B Mol Dev Evol 306:460-9. 2006..Differential Cnox-2 expression is, thus, associated with key aspects of patterning of both the colony and the polyp, a finding that is particularly striking given that polyp and colony form are dissociable in the evolution of Hydrozoa...
The Trox-2 Hox/ParaHox gene of Trichoplax (Placozoa) marks an epithelial boundaryWolfgang Jakob
ITZ, Ecology and Evolution, TiHo Hannover, , 30559, Hannover, Germany
Dev Genes Evol 214:170-5. 2004..We speculate that Trox-2 functions within a hitherto unrecognized population of possibly multipotential peripheral stem cells that contribute to differentiated cells at the epithelial boundary of Trichoplax...
Medusozoan phylogeny and character evolution clarified by new large and small subunit rDNA data and an assessment of the utility of phylogenetic mixture modelsAllen G Collins
NMFS, National Systematics Laboratory, National Museum of Natural History, MRC 153, Smithsonian Institution, Washington DC 20013 7012, USA
Syst Biol 55:97-115. 2006..18S; 28S; Cubozoa; Hydrozoa; medusa; molecular systematics; polyp; Scyphozoa; Staurozoa.]...
Placozoa are not derived cnidarians: evidence from molecular morphologyAndrea Ender
ITZ, Ecology and Evolution, , Hannover, Germany
Mol Biol Evol 20:130-4. 2003....
The Trichoplax PaxB gene: a putative Proto-PaxA/B/C gene predating the origin of nerve and sensory cellsThorsten Hadrys
ITZ, Ecology and Evolution, Hannover, Germany
Mol Biol Evol 22:1569-78. 2005..While PaxB, Pax2/5/8, and Pax6 genes have been linked to nerve cell and sensory system/organ development in virtually all animals investigated so far, our study suggests that Pax genes predate the origin of nerve and sensory cells...
Ancient linkage of a POU class 6 and an anterior Hox-like gene in cnidaria: implications for the evolution of homeobox genesKai Kamm
ITZ, Ecology and Evolution, TiHo Hannover, Hannover, Germany
J Exp Zool B Mol Dev Evol 308:777-84. 2007..Hence, the much tighter linkage of a POU class 6 gene to an anterior Hox-like gene in a cnidarian is possibly the evolutionary echo of an ancestral genomic region from which most metazoan homeobox classes emerged...
Solution to the phylogenetic enigma of Tetraplatia, a worm-shaped cnidarianAllen G Collins
NMFS, National Systematics Laboratory, National Museum of Natural History, MRC 153, Smithsonian Institution, PO Box 37012, Washington, DC 20013 7012, USA
Biol Lett 2:120-4. 2006..The distinctive body plan of Tetraplatia is remarkable because it appears to have a recent origin, in contrast to the prevailing pattern of metazoan history...
Ancient complexity of the non-Hox ANTP gene complement in the anthozoan Nematostella vectensis: implications for the evolution of the ANTP superclassKai Kamm
ITZ, Ecology and Evolution, TiHo Hannover, Hannover, Germany
J Exp Zoolog B Mol Dev Evol 306:589-96. 2006..We conclude that the last cnidarian/bilaterian ancestor already harboured the almost full complement of non-Hox ANTP genes before the Hox system evolved...
An automated phylogenetic key for classifying homeoboxesI Neil Sarkar
Department of Medical Informatics, Columbia University College of Physicians and Surgeons, New York, NY, USA
Mol Phylogenet Evol 24:388-99. 2002..Using a subset of homeobox protein sequences as a test case, we show that our method approximates classification based on full-scale phylogenetic analysis with very high accuracy in a tiny fraction of the time...
Molecular biomarkers and adaptation to environmental stress in moon jelly (Aurelia spp.)Werner Schroth
Ecology and Evolution, ITZ, TiHo Hannover, Bünteweg 17d, D 30559, Hannover, Germany
Mar Biotechnol (NY) 7:449-61. 2005..We show that added information on genetic variability can raise the predictive power of molecular biomarkers in studies of individual stress response...
Placozoa -- no longer a phylum of oneOliver Voigt
Curr Biol 14:R944-5. 2004
Axial patterning and diversification in the cnidaria predate the Hox systemKai Kamm
ITZ, Ecology and Evolution, , D-30559 Hannover, Germany
Curr Biol 16:920-6. 2006....
