Results 31 to 40 of about 4,809 (206)

Molecular diversity of benthic ctenophores (Coeloplanidae) [PDF]

open access: yesScientific Reports, 2017
AbstractCoeloplanidae, the largest family of benthic ctenophores, comprises 33 species, all described based on traditional morphological characteristics, such as coloration, length, and number of aboral papillae, which are highly variable and can be affected by fixation methods and environmental conditions.
Ada Alamaru   +3 more
openaire   +3 more sources

The complete mitochondrial genome of the Ctenophore Beroe cucumis, a mitochondrial genome showing rapid evolutionary rates

open access: yesMitochondrial DNA. Part B. Resources, 2019
We described the complete mitochondrial genome of the Ctenophore Beroe cucumis, which is a circular molecule of 10,487 bp in length. The new mitochondrial genome comprised only 12 genes, making it one of the smallest animals’ mtDNA.
Minxiao Wang, Fangping Cheng
doaj   +1 more source

Records of ctenophores from South Africa

open access: yesPeerJ, 2021
Although ctenophores can be conspicuous components of the plankton in coastal marine ecosystems, only six species have been formally described from around South Africa. Using photographs from local community scientists, we add a further three species ( Cestum veneris, Beroe forskalii ?,
Gibbons, Mark J.   +3 more
openaire   +3 more sources

Evolutionary transition between invertebrates and vertebrates via methylation reprogramming in embryogenesis [PDF]

open access: yes, 2019
© The Author(s), 2019. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Xu, X., Li, G., Li, C., Zhang, J., Wang, Q., Simmons, D. K., Chen, X., Wijesena, N., Zhu, W., Wang, Z.,
Aluru, Neelakanteswar   +20 more
core   +2 more sources

Claims That Anthropogenic Stressors Facilitate Jellyfish Blooms Have Been Amplified Beyond the Available Evidence: A Systematic Review

open access: yesFrontiers in Marine Science, 2018
The perception that anthropogenic stressors cause jellyfish blooms is widespread within the scientific literature and media but robust evidence in support of these claims appears scarce.
Kylie A. Pitt   +5 more
doaj   +1 more source

Evidence for involvement of Wnt signalling in body polarities, cell proliferation, and the neuro-sensory system in an adult ctenophore. [PDF]

open access: yesPLoS ONE, 2013
Signalling through the Wnt family of secreted proteins originated in a common metazoan ancestor and greatly influenced the evolution of animal body plans. In bilaterians, Wnt signalling plays multiple fundamental roles during embryonic development and in
Muriel Jager   +5 more
doaj   +1 more source

Independent Innexin Radiation Shaped Signaling in Ctenophores

open access: yesMolecular Biology and Evolution, 2022
Abstract Innexins facilitate cell–cell communication by forming gap junctions or nonjunctional hemichannels, which play important roles in metabolic, chemical, ionic, and electrical coupling. The lack of knowledge regarding the evolution and role of these channels in ctenophores (comb jellies), the likely sister group to the rest of ...
Jennifer Ortiz   +8 more
openaire   +2 more sources

Formation of the statolith in the ctenophore Mnemiopsis leidyi [PDF]

open access: yes, 2014
Author Posting. © Marine Biological Laboratory, 2014. This article is posted here by permission of Marine Biological Laboratory for personal use, not for redistribution.
Tamm, Sidney L.
core   +1 more source

Food availability drives plastic self-repair response in a basal metazoan- case study on the ctenophore Mnemiopsis leidyi A. Agassiz 1865 [PDF]

open access: yes, 2017
Many marine invertebrates including ctenophores are capable of extensive body regeneration when injured. However, as for the invasive ctenophore Mnemiopsis leidyi, there is a constant subportion of individuals not undergoing whole body regeneration but ...
Bading, Katharina Tissy   +5 more
core   +3 more sources

Stimulated bacterioplankton growth and selection for certain bacterial taxa in the vicinity of the ctenophore Mnemiopsis leidyi

open access: yesFrontiers in Microbiology, 2012
Episodic blooms of voracious gelatinous zooplankton, such as the ctenophore Mnemiopsis leidyi, affect pools of inorganic nutrients and dissolved organic carbon by intensive grazing activities and mucus release.
Julie eDinasquet   +5 more
doaj   +1 more source

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