Results 11 to 20 of about 131 (115)

Das radialpolare Differenzierungsmuster bei Trichoplax adhaerens F. E. Schulze (Placozoa) / The Radial Polar Pattern of Differentiation in Trichoplax adhaerens F. E. Schulze (Placozoa)

open access: yesZeitschrift Fur Naturforschung - Section C Journal of Biosciences, 1984
Abstract In contrast with the outmost uniform aspect of Trichoplax there is a clear cut differentiation between marginal and central cell territories. Dissection and transplantation as well as vital staining show that the marginal material is restricted to a seam approximately 20 μm in width, surrounding the much larger mass of central ...
exaly   +2 more sources

Transepithelial Cytophagy by Trichoplax adhaerens F. E. Schulze (Placozoa) Feeding on Yeast

open access: yesZeitschrift Fur Naturforschung - Section C Journal of Biosciences, 1986
After accidental observations of unicellular algae trapped in the intermediate layer of Trichoplax, dead yeast cells were offered systematically as a food. Some of them could be found several hours later engulfed by the big tetraploid fibre cells closely beneath the dorsal epithelium of the animal.
exaly   +2 more sources

Bioeffects of Prunus spinosa L. fruit ethanol extract on reproduction and phenotypic plasticity of Trichoplax adhaerens Schulze, 1883 (Placozoa) [PDF]

open access: yesPeerJ, 2019
The aim of this work was to test and analyse the bioeffects of Prunus spinosa L. (Rosacaee) fruit ethanol extract on Trichoplax adhaerens Schulze, 1883 (Placozoa) laboratory cultures which—for the first time—were employed as in vivo biological model to ...
Maria Cristina Albertini   +12 more
doaj   +2 more sources

The early ANTP gene repertoire: insights from the placozoan genome. [PDF]

open access: yesPLoS ONE, 2008
The evolution of ANTP genes in the Metazoa has been the subject of conflicting hypotheses derived from full or partial gene sequences and genomic organization in higher animals.
Bernd Schierwater   +5 more
doaj   +1 more source

Trichoplax adhaerens reveals a network of nuclear receptors sensitive to 9-cis-retinoic acid at the base of metazoan evolution [PDF]

open access: yesPeerJ, 2017
Trichoplax adhaerens, the only known species of Placozoa is likely to be closely related to an early metazoan that preceded branching of Cnidaria and Bilateria.
Jan Philipp Novotný   +9 more
doaj   +2 more sources

Function and phylogeny support the independent evolution of an ASIC-like Deg/ENaC channel in the Placozoa

open access: yesCommunications Biology, 2023
ASIC channels are bilaterian proton-gated sodium channels belonging to the large and functionally-diverse Deg/ENaC family that also includes peptide- and mechanically-gated channels.
Wassim Elkhatib   +7 more
doaj   +1 more source

Amino acids integrate behaviors in nerveless placozoans

open access: yesFrontiers in Neuroscience, 2023
Placozoans are the simplest known free-living animals without recognized neurons and muscles but a complex behavioral repertoire. However, mechanisms and cellular bases of behavioral coordination are unknown.
Mikhail A. Nikitin   +4 more
doaj   +1 more source

Comparative genomics and the nature of placozoan species. [PDF]

open access: yesPLoS Biology, 2018
Placozoans are a phylum of nonbilaterian marine animals currently represented by a single described species, Trichoplax adhaerens, Schulze 1883. Placozoans arguably show the simplest animal morphology, which is identical among isolates collected ...
Michael Eitel   +10 more
doaj   +1 more source

Non-coding RNA annotation of the genome of Trichoplax adhaerens [PDF]

open access: yesNucleic Acids Research, 2009
A detailed annotation of non-protein coding RNAs is typically missing in initial releases of newly sequenced genomes. Here we report on a comprehensive ncRNA annotation of the genome of Trichoplax adhaerens, the presumably most basal metazoan whose genome has been published to-date.
Hertel, Jana   +7 more
openaire   +4 more sources

Structural basis for binding of the renal carcinoma target hypoxia‐inducible factor 2α to prolyl hydroxylase domain 2

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 91, Issue 11, Page 1510-1524, November 2023., 2023
Abstract The hypoxia‐inducible factor (HIF) prolyl‐hydroxylases (human PHD1‐3) catalyze prolyl hydroxylation in oxygen‐dependent degradation (ODD) domains of HIFα isoforms, modifications that signal for HIFα proteasomal degradation in an oxygen‐dependent manner. PHD inhibitors are used for treatment of anemia in kidney disease. Increased erythropoietin
William D. Figg Jr.   +6 more
wiley   +1 more source

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