Results 31 to 40 of about 28,732 (262)

The antibacterial and antibiofilm activity of sea anemone (Stichodactyla haddoni) against antibiotic-resistant bacteria and characterization of bioactive metabolites

open access: yesInternational Aquatic Research, 2019
Sea anemones produce many biologically active compounds including neurotoxins, pore-forming toxins, phospholipases and proteinase inhibitors. The Persian Gulf is an unexplored environment and maybe a rich source of marine natural products.
Homa Hamayeli   +2 more
doaj   +1 more source

A detailed observation of the ejection and retraction of defense tissue acontia in sea anemone (Exaiptasia pallida) [PDF]

open access: yesPeerJ, 2017
Acontia, located in the gastrovascular cavity of anemone, are thread-like tissue containing numerous stinging cells which serve as a unique defense tissue against predators of the immobile acontiarian sea anemone.
Julie Lam   +5 more
doaj   +2 more sources

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

The Evolutionary Origin of the Runx/CBFbeta Transcription Factors – Studies of the Most Basal Metazoans [PDF]

open access: yes, 2008
BACKGROUND. Members of the Runx family of transcriptional regulators, which bind DNA as heterodimers with CBFβ, are known to play critical roles in embryonic development in many triploblastic animals such as mammals and insects.
Eisenstein, Miriam   +9 more
core   +3 more sources

A Sea Anemone Lebrunia neglecta Venom Fraction Decreases Boar Sperm Cells Capacitation: Possible Involvement of HVA Calcium Channels

open access: yesToxins, 2022
Sea anemones produce venoms characterized by a complex mixture of low molecular weight compounds, proteins and peptides acting on voltage-gated ion channels. Mammal sperm cells, like neurons, are characterized by their ion channels. Calcium channels seem
Fernando Lazcano-Pérez   +12 more
doaj   +1 more source

Taxonomic, spatial and temporal patterns of bleaching in anemones inhabited by anemonefishes. [PDF]

open access: yesPLoS ONE, 2013
BackgroundRising sea temperatures are causing significant destruction to coral reef ecosystems due to coral mortality from thermally-induced bleaching (loss of symbiotic algae and/or their photosynthetic pigments). Although bleaching has been intensively
Jean-Paul A Hobbs   +6 more
doaj   +1 more source

Automated Image Analysis of Offshore Infrastructure Marine Biofouling [PDF]

open access: yes, 2018
Supplementary Materials: The following are available online at www.mdpi.com/2077-1312/6/1/2/s1 Acknowledgments: This project was funded by the Natural Environmental Research Council (NERC) project No.: NE/N019865/1.
Ferris, Joseph   +6 more
core   +2 more sources

Stephanthus antarcticus, a new genus and species of sea anemone (Actiniaria, Haloclavidae) from the South Shetland Islands, Antarctica [PDF]

open access: yes, 2003
Stephanthus antarcticus gen. nov. et sp. nov. is described and illustrated from six specimens collected in the Antarctic Peninsula on the Polarstern cruises ANT XV/3 and ANT XIX/3. The new genus is characterised by the absence of sphincter and basilar
López González, Pablo José   +1 more
core   +1 more source

Antimicrobial properties of sea anemone Anthopleura nigrescens from Pacific coast of Costa Rica

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2016
Objective: To evaluate the antimicrobial and antifungal activities of the aqueous and partitioned extract of sea anemone Anthopleura nigrescens (A. nigrescens). Methods: The sea anemone A.
Henry Borbón   +4 more
doaj   +1 more source

New Disulfide-Stabilized Fold Provides Sea Anemone Peptide to Exhibit Both Antimicrobial and TRPA1 Potentiating Properties

open access: yesToxins, 2017
A novel bioactive peptide named τ-AnmTx Ueq 12-1 (short name Ueq 12-1) was isolated and characterized from the sea anemone Urticina eques. Ueq 12-1 is unique among the variety of known sea anemone peptides in terms of its primary and spatial structure ...
Yulia A. Logashina   +13 more
doaj   +1 more source

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