Results 1 to 10 of about 3,324 (99)

Tissue Extract from Brittle Star Undergoing Arm Regeneration Promotes Wound Healing in Rat [PDF]

open access: yesMarine Drugs, 2023
This study set out to evaluate the wound healing properties of brittle star extracts in vitro and in vivo. Due to the great arm regeneration potential of the brittle star, Ophiocoma cynthiae, the present study aimed to evaluate the wound healing effect ...
Arezoo Khoradmehr   +2 more
exaly   +4 more sources

A brittle star-like robot capable of immediately adapting to unexpected physical damage [PDF]

open access: yesRoyal Society Open Science, 2017
A major challenge in robotic design is enabling robots to immediately adapt to unexpected physical damage. However, conventional robots require considerable time (more than several tens of seconds) for adaptation because the process entails high ...
Hitoshi Aonuma   +2 more
exaly   +4 more sources

Neurogenesis during Brittle Star Arm Regeneration Is Characterised by a Conserved Set of Key Developmental Genes. [PDF]

open access: yesBiology (Basel), 2022
Neural regeneration is very limited in humans but extremely efficient in echinoderms. The brittle star Amphiura filiformis can regenerate both components of its central nervous system as well as the peripheral system, and understanding the molecular ...
Czarkwiani A, Taylor J, Oliveri P.
europepmc   +2 more sources

Mitochondrial phylogeny of the brittle star genus Ophioderma. [PDF]

open access: yesSci Rep, 2022
We reconstructed the mitochondrial phylogeny of the species of the brittle star genus Ophioderma, using sequences of the Cytochrome Oxidase I gene (COI) to address four questions: (i) Are the species of Ophioderma described on morphological evidence ...
Lessios HA, Hendler G.
europepmc   +2 more sources

Opportunistic consumption of coral spawn by the ruby brittle star (Ophioderma rubicundum). [PDF]

open access: yesEcol Evol, 2023
Many reef invertebrates reproduce through simultaneous broadcast spawning, with an apparent advantage of overwhelming potential predators and maximizing propagule survival.
Williamson OM   +5 more
europepmc   +2 more sources

Miniaturization during a Silurian environmental crisis generated the modern brittle star body plan. [PDF]

open access: yesCommun Biol, 2022
Thuy et al. report two temporally consecutive species of fossil brittle stars and reveal a process of miniaturization during a Silurian environmental crisis.
Thuy B   +5 more
europepmc   +2 more sources

Down-regulation of TGF-β, VEGF, and bFGF in vascular endothelial cells of chicken induced by a brittle star (Ophiocoma erinaceus) extract. [PDF]

open access: yesHeliyon, 2020
Great attention has been focused on the discovery of anti-angiogenic natural and synthetic compounds to be finally used as or at least a part of the treatment of tumors.
Kachooei SA   +6 more
europepmc   +2 more sources

A new ophiacanthid brittle star (Echinodermata, Ophiuroidea) from sublittoral crinoid and seagrass communities of late Maastrichtian age in the southeast Netherlands. [PDF]

open access: yesPeerJ, 2020
A new species of brittle star, Ophiomitrella floorae, is recorded from the lower two meters of the Gronsveld Member (Maastricht Formation), of late Maastrichtian age (c. 66.7 Ma).
Thuy B, Numberger-Thuy L, Jagt JWM.
europepmc   +3 more sources

A Cytotoxic Porphyrin from North Pacific Brittle Star Ophiura sarsii. [PDF]

open access: yesMar Drugs, 2020
Triple-negative breast cancer (TNBC) represents the deadliest form of gynecological tumors currently lacking targeted therapies. The ethanol extract of the North Pacific brittle star Ophiura sarsii presented promising anti-TNBC activities.
Klimenko A   +8 more
europepmc   +2 more sources

Maintain the light, long-term seasonal monitoring of luminous capabilities in the brittle star Amphiura filiformis. [PDF]

open access: yesSci Rep
The European brittle star Amphiura filiformis emits blue light, via a Renilla-like luciferase, which depends on the dietary acquisition of coelenterazine.
Coubris C   +7 more
europepmc   +2 more sources

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