Results 41 to 50 of about 1,269,731 (262)

The blastoporal organiser of a sea anemone [PDF]

open access: yesCurrent Biology, 2007
SummaryIn 1924 Hilde Mangold and Hans Spemann transplanted the dorsal blastopore lip of an amphibian embryo to a host embryo's ventral side. This experiment revealed that the dorsal blastopore lip can act as an ‘organiser’ to induce a secondary body axis [1].
Ulrich Technau   +3 more
openaire   +3 more sources

Sea anemones (Anthozoa: Actiniaria) from the coast of Yucatán, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2020
Sea anemones (order Actiniaria) are among the benthic marine invertebrate groups that commonly inhabit a wide range of coastal environments, including seagrass meadows, rocky bottoms, coral reefs, sandy patches, mangroves, and artificial substrates ...
Luis G. Herrera-Bojórquez   +4 more
doaj   +1 more source

The first Arctic conspicuously coloured Pleusymtes (Crustacea: Amphipoda: Pleustidae) associated with sea anemones in the Barents Sea

open access: yesEuropean Journal of Taxonomy, 2022
The article presents a potentially obligate association of a pleustid amphipod of the genus Pleusymtes (Crustacea: Amphipoda: Pleustidae) with the large sea anemone Urticina eques (Gosse, 1858) (Anthozoa: Actiniaria: Actiniidae) from shallow waters of ...
Ivan N. Marin   +2 more
doaj   +1 more source

Sea anemone model has a single Toll-like receptor that can function in pathogen detection, NF-κB signal transduction, and development [PDF]

open access: yes, 2017
In organisms from insects to vertebrates, Toll-like receptors (TLRs) are primary pathogen detectors that activate downstream pathways, specifically those that direct expression of innate immune effector genes.
Brennan, Joseph J.   +5 more
core   +1 more source

Defending against pathogens - immunological priming and its molecular basis in a sea anemone, cnidarian [PDF]

open access: yes, 2015
Cnidarians, in general, are long-lived organisms and hence may repeatedly encounter common pathogens during their lifespans. It remains unknown whether these early diverging animals possess some type of immunological reaction that strengthens the defense
Brown, Tanya   +1 more
core   +1 more source

Sea anemones may thrive in a high CO2 world [PDF]

open access: yes, 2012
Increased seawater pCO 2, and in turn 'ocean acidification' (OA), is predicted to profoundly impact marine ecosystem diversity and function this century.
Andersson AJ   +15 more
core   +2 more sources

Trophic ecology of the intertidal sea anemones Phymactis clematis Dana, 1849, Autactinia marplatensis (Zamponi, 1977) and A. Reynaudi (Milne-Edwards, 1857) (Actiniaria: Actinhdae): relationships between sea anemones and their prey

open access: yesCiencias Marinas, 1996
The feeding ecology of the intertidal sea anemones Phymactis clematis Dana, 1849, Aulactinia marplatensis (Zamponi, 1977) and A. reynaudi (Milne-Edwards, 1857) (Actiniaria: Actiniidae) from Punta Cantera and Santa Clara del Mar (Argentina) was studied ...
FH Acuña-Maurizio, O Zomponi
doaj   +1 more source

A process of convergent amplification and tissue‐specific expression dominates the evolution of toxin and toxin‐like genes in sea anemones

open access: yesMolecular Ecology, 2019
Members of phylum Cnidaria are an ancient group of venomous animals and rely on a number of specialized tissues to produce toxins in order to fulfil a range of ecological roles including prey capture, defence against predators, digestion and aggressive ...
Joachim M. Surm   +8 more
semanticscholar   +1 more source

Varied effects of algal symbionts on transcription factor NF-κB in a sea anemone and a coral: possible roles in symbiosis and thermotolerance [PDF]

open access: yes, 2019
Many cnidarians, including the reef-building corals, undergo symbiotic mutualisms with photosynthetic dinoflagellate algae of the family Symbiodiniaceae.
Benson, Brooke E.   +11 more
core   +1 more source

Phylogenetic relationships among the clownfish-hosting sea anemones

open access: yesbioRxiv, 2019
The clownfish-sea anemone symbiosis has been a model system for understanding fundamental evolutionary and ecological processes. However, our evolutionary understanding of this symbiosis comes entirely from studies of clownfishes.
B. Titus   +13 more
semanticscholar   +1 more source

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