Heterobranch sea slugs (Mollusca: Gastropoda) from Ascension Island, South Atlantic Ocean [PDF]
The small volcanic island of Ascension is situated in the middle of the South Atlantic Ocean, more than 1500 km from the coast of Africa, its nearest continental area. To date, eight 'opisthobranch' species were reported from the island. As a result of a
Bergh +24 more
core +1 more source
The simplified nervous system of Aplysia californica (Aplysia) allows for detailed studies of physiological and molecular changes in small sets of neurons.
Justin B Greer +2 more
doaj +1 more source
Changes in Metabolism and Proteostasis Drive Aging Phenotype in Aplysia californica Sensory Neurons
Aging is associated with cognitive declines that originate in impairments of function in the neurons that make up the nervous system. The marine mollusk Aplysia californica (Aplysia) is a premier model for the nervous system uniquely suited to ...
Nicholas S. Kron +2 more
doaj +1 more source
Multiple types of control by identified interneurons in a sensory-activated rhythmic motor pattern. [PDF]
Modulatory interneurons that can drive central pattern generators (CPGs) are considered as good candidates for decision-making roles in rhythmic behaviors.
Benjamin, Paul R +2 more
core +2 more sources
Investigating the Potential Signaling Pathways That Regulate Activation of the Novel PKC Downstream of Serotonin in Aplysia. [PDF]
Activation of the novel PKC Apl II in sensory neurons by serotonin (5HT) underlies the ability of 5HT to reverse synaptic depression, but the pathway from 5HT to PKC Apl II activation remains unclear.
Carole A Farah +5 more
doaj +1 more source
Associative memory stored by functional novel pathway rather than modifications of preexisting neuronal pathways [PDF]
Associative conditioning involves changes in the processing pathways activated by sensory information to link the conditioned stimulus (CS) to the conditioned behavior.
Benjamin, Paul R +3 more
core +1 more source
Ocean acidification affects acid–base physiology and behaviour in a model invertebrate, the California sea hare (Aplysia californica) [PDF]
Behavioural impairment following exposure to ocean acidification-relevant CO2 levels has been noted in a broad array of taxa. The underlying cause of these disruptions is thought to stem from alterations of ion gradients (HCO3−/Cl−) across neuronal cell ...
Rebecca L. Zlatkin, Rachael M. Heuer
doaj +1 more source
In the Mediterranean, experiments and technical measures aimed at improving the selectivity of bottom trawl nets mostly concern modifications to the codend. Grids have been tested in various areas, but have not been adopted for management purposes so far.
Mario Sbrana +10 more
doaj +1 more source
Multi-neuronal refractory period adapts centrally generated behaviour to reward [PDF]
Oscillating neuronal circuits, known as central pattern generators (CPGs), are responsible for generating rhythmic behaviours such as walking, breathing and chewing.
Anil K. Seth +7 more
core +3 more sources
Aging of the nervous system is typified by depressed metabolism, compromised proteostasis, and increased inflammation that results in cognitive impairment.
N S Kron, L A Fieber
doaj +1 more source

