Results 71 to 80 of about 13,323 (177)

A unified approach to model peripheral nerves across different animal species [PDF]

open access: yesPeerJ, 2017
Peripheral nerves are extremely complex biological structures. The knowledge of their response to stretch is crucial to better understand physiological and pathological states (e.g., due to overstretch).
Elisabetta Giannessi   +2 more
doaj   +2 more sources

Salt Range Formation of Pakistan Preserves Unique Record of Volcanic Fertilization During the Ediacaran Shuram Excursion

open access: yesTerra Nova, EarlyView.
ABSTRACT Thin, discontinuous, organic‐rich oil shale beds in the siliciclastic‐evaporitic Salt Range Formation (SRF) of Pakistan are of approximate Neoproterozoic to Cambrian age based on stratigraphic constraints. The beds are enriched (26–43 wt.% total organic carbon, TOC) in aliphatic organic matter (OM) of low thermal maturity despite their ...
Paul C. Hackley   +4 more
wiley   +1 more source

Lobster Attack Induces Sensitization In the Sea Hare, Aplysia Californica [PDF]

open access: yes, 2010
Studies of the neural mechanisms of learning, especially of sensitization, have benefitted from extensive research on the model species, Aplysia californica (hereafter Aplysia).
Watkins, Amanda J.   +17 more
core   +1 more source

Serotonin Induces Structural Plasticity of Both Extrinsic Modulating and Intrinsic Mediating Circuits In Vitro in Aplysia Californica

open access: yesCell Reports, 2019
Summary: Long-term sensitization of the gill withdrawal reflex in Aplysia requires heterosynaptic, modulatory input that is mediated in part by the growth of new synaptic connections between sensory neurons and their follower cells (intrinsic mediating ...
Chirag Upreti   +4 more
doaj   +1 more source

Drafting the calmodulation playbook: Emerging structural insights into transient receptor potential channel regulation by calmodulin

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Calmodulin (CaM) is a ubiquitous calcium (Ca2+) sensor that translates intracellular Ca2+ signals into modulation of hundreds of effector proteins including ion channels. CaM is increasingly recognized as a key regulator of the transient receptor potential (TRP) channel family, yet the underlying ‘calmodulation playbook’ is only ...
Aden M. Alemayhu, Candice E. Paulsen
wiley   +1 more source

Increase in Growth Cone Size Correlates with Decrease in Neurite Growth Rate

open access: yesNeural Plasticity, 2016
Several important discoveries in growth cone cell biology were made possible by the use of growth cones derived from cultured Aplysia bag cell neurons, including the characterization of the organization and dynamics of the cytoskeleton.
Yuan Ren, Daniel M. Suter
doaj   +1 more source

Seawater carbonate chemistry and acid–base physiology and behaviour of the California sea hare (Aplysia californica)

open access: yes, 2019
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 ...
Heuer, Rachael M, Zlatkin, Rebecca L
core   +1 more source

Reaction of Aplysia limacina metmyoglobin with hydrogen peroxide

open access: yes, 2007
Myoglobin (Mb) from gastropod mollusc Aplysia limacina shows only 20% sequence homology to the 'prototype' sperm whale Mb but exhibits a typical Mb fold and can reversibly bind oxygen.
Michael T. Wilson   +7 more
core   +1 more source

Behavioral aging is associated with reduced sensory neuron excitability in Aplysia californica

open access: yesFrontiers in Aging Neuroscience, 2014
Invertebrate models have advantages for understanding the basis of behavioral aging due to their simple nervous systems and short lifespans. The potential usefulness of Aplysia californica in aging research is apparent from its long history of ...
Andrew T Kempsell, Lynne A Fieber
doaj   +1 more source

Candidate chemoreceptor subfamilies differentially expressed in the chemosensory organs of the mollusc Aplysia

open access: yesBMC Biology, 2009
Background Marine molluscs, as is the case with most aquatic animals, rely heavily on olfactory cues for survival. In the mollusc Aplysia californica, mate-attraction is mediated by a blend of water-borne protein pheromones that are detected by sensory ...
Cummins Scott F   +6 more
doaj   +1 more source

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