Results 1 to 10 of about 1,500 (111)

Omnidirectional propulsion in a metachronal swimmer. [PDF]

open access: yesPLoS Computational Biology, 2023
Aquatic organisms often employ maneuverable and agile swimming behavior to escape from predators, find prey, or navigate through complex environments. Many of these organisms use metachronally coordinated appendages to execute complex maneuvers. However,
Adrian Herrera-Amaya, Margaret L Byron
doaj   +2 more sources

Recording cilia activity in ctenophores: effects of nitric oxide and low molecular weight transmitters [PDF]

open access: yesFrontiers in Neuroscience, 2023
Cilia are the major effectors in Ctenophores, but very little is known about their transmitter control and integration. Here, we present a simple protocol to monitor and quantify cilia activity and provide evidence for polysynaptic control of cilia ...
Tigran P. Norekian   +3 more
doaj   +2 more sources

Jellyfish and Ctenophores in Limfjorden (Denmark)—Mini-Review, with Recent New Observations

open access: yesJournal of Marine Science and Engineering, 2014
Limfjorden is a major Danish water system that connects the North Sea via Thyborøn Kanal in the west and to the Kattegat in the east. Limfjorden is heavily eutrophicated and certain areas suffer from oxygen depletion each summer.
Hans Ulrik Riisgard   +2 more
exaly   +3 more sources

Reproductive success of inbred strain MV31 of the ctenophore Mnemiopsis leidyi in a self-sustaining inland laboratory culture system [PDF]

open access: yesHeliyon
Ctenophores are an attractive phylogenetic lineage for studying animal evolution due to their early divergence from other metazoans. Among Ctenophora, Mnemiopsis leidyi is a model system for developmental, cellular, molecular genetic, and evolutionary ...
Pranav Garg   +3 more
doaj   +2 more sources

Evolution of g-type lysozymes in metazoa: insights into immunity and digestive adaptations [PDF]

open access: yesFrontiers in Cell and Developmental Biology
Exploring the evolutionary dynamics of lysozymes is critical for advancing our knowledge of adaptations in immune and digestive systems. Here, we characterize the distribution of a unique class of lysozymes known as g-type, which hydrolyze key components
Krishanu Mukherjee   +2 more
doaj   +2 more sources

Early Animal Origin of BACE1 APP/Aβ Proteolytic Function [PDF]

open access: yesBiology
Alzheimer’s disease is characterized, in part, by the accumulation of β-amyloid (Aβ) in the brain. Aβ is produced via the proteolysis of APP by BACE1 and γ-secretase.
James A. Langeland   +6 more
doaj   +2 more sources

From ctenophores to scyphozoans: parasitic spillover of a burrowing sea anemone [PDF]

open access: yesScientific Reports
Most host-parasite associations are explained by phylogenetically conservative capabilities for host utilization, and therefore parasite switches between distantly related hosts are rare.
Anastasiia Iakovleva   +3 more
doaj   +2 more sources

Ecological role of bioluminescence of Black sea ctenophores [PDF]

open access: yesBiophysical Reviews, 2023
Olga Mashukova   +2 more
exaly   +2 more sources

Ancient gene linkages support ctenophores as sister to other animals [PDF]

open access: yesNature, 2023
Darrin T Schultz   +2 more
exaly   +2 more sources

The ctenophore Beroe cf. ovata in the Caspian Sea. The beginning of a new stage in the evolution of the Caspian ecosystem?

open access: yesЮг России: экология, развитие, 2021
Aim. Analysis of the first data regarding the arrival of the predatory ctenophore Beroe cf. ovata in the Caspian Sea and assessment of possible effects of its introduction for the Caspian ecosystem.Material and Methods.
S. V. Vostokov   +3 more
doaj   +1 more source

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