0000000000256534

AUTHOR

Michael Nickel

0000-0003-2982-7805

showing 2 related works from this author

Deep metazoan phylogeny: When different genes tell different stories

2013

11 páginas, 4 figuras, 1 tabla.

GenomicsBiologyCnidariaPhylogeneticsGeneticsAnimalsSupermatrixPlacozoaMolecular BiologyGeneEcology Evolution Behavior and SystematicsPhylogenyLong branch attractionGeneticsLikelihood FunctionsModels GeneticPhylogenetic treeCtenophoraBayes TheoremGenomicsRibosomal RNAPoriferaTaxonAnimal evolutionEvolutionary biologyRibosomes
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Primmorphs generated from dissociated cells of the sponge Suberites domuncula: a model system for studies of cell proliferation and cell death

1999

Sponges (Porifera) represent the lowest metazoan phylum; they have been shown to be provided with the characteristic metazoan structural and functional molecules. One autapomorphic character of sponges is the presence of high levels of telomerase activity in all cells (or almost all cells, including somatic cells). In spite of this fact previous attempts to cultivate sponge cells remained unsuccessful. It was found that dissociated sponge cells do not replicate DNA and lose their telomerase activity. In addition, no nutrients or metabolites have been detected that would stimulate sponge cells to divide. In the present study we report the culture conditions required for the formation of mult…

AgingTelomeraseCell DeathbiologyCell divisionSomatic cellCell growthPinacodermbiology.organism_classificationModels BiologicalPoriferaMicrobiologyCell biologySuberites domunculaSpongeCell cultureAnimalsCell DivisionDevelopmental BiologyMechanisms of Ageing and Development
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