Results 11 to 20 of about 646,805 (259)

Opposing roles for Bmp signalling during the development of electrosensory lateral line organs [PDF]

open access: yeseLife
The lateral line system enables fishes and aquatic-stage amphibians to detect local water movement via mechanosensory hair cells in neuromasts, and many species to detect weak electric fields via electroreceptors (modified hair cells) in ampullary organs.
Alexander S Campbell   +7 more
doaj   +2 more sources

Atoh1 is required for the formation of lateral line electroreceptors and hair cells, whereas FoxG1 represses an electrosensory fate [PDF]

open access: yeseLife
In electroreceptive jawed fishes and amphibians, individual lateral line placodes form lines of neuromasts on the head containing mechanosensory hair cells, flanked by fields of ampullary organs containing electroreceptors—modified hair cells that ...
Martin Minařík   +7 more
doaj   +2 more sources

A Highly Sensitive Deep-Sea Hydrodynamic Pressure Sensor Inspired by Fish Lateral Line [PDF]

open access: yesBiomimetics
Hydrodynamic pressure sensors offer an auxiliary approach for ocean exploration by unmanned underwater vehicles (UUVs). However, existing hydrodynamic pressure sensors often lack the ability to monitor subtle hydrodynamic stimuli in deep-sea environments.
Xiaohe Hu   +6 more
doaj   +2 more sources

Sensing in the dark: Constructive evolution of the lateral line system in blind populations of Astyanax mexicanus [PDF]

open access: yesEcology and Evolution
Cave‐adapted animals evolve a suite of regressive and constructive traits that allow survival in the dark. Most studies aiming at understanding cave animal evolution have focused on the genetics and environmental underpinnings of regressive traits, with ...
Roberto Rodríguez‐Morales
doaj   +2 more sources

The lhfpl5 Ohnologs lhfpl5a and lhfpl5b Are Required for Mechanotransduction in Distinct Populations of Sensory Hair Cells in Zebrafish

open access: yesFrontiers in Molecular Neuroscience, 2020
Hair cells sense and transmit auditory, vestibular, and hydrodynamic information by converting mechanical stimuli into electrical signals. This process of mechano-electrical transduction (MET) requires a mechanically gated channel localized in the apical
Timothy Erickson   +5 more
doaj   +1 more source

Evolutionary convergence of a neural mechanism in the cavefish lateral line system

open access: yeseLife, 2022
Animals can evolve dramatic sensory functions in response to environmental constraints, but little is known about the neural mechanisms underlying these changes.
Elias T Lunsford   +3 more
doaj   +1 more source

Neural stem cells induce the formation of their physical niche during organogenesis

open access: yeseLife, 2017
Most organs rely on stem cells to maintain homeostasis during post-embryonic life. Typically, stem cells of independent lineages work coordinately within mature organs to ensure proper ratios of cell types.
Ali Seleit   +7 more
doaj   +1 more source

The Cholinergic Lateral Line Efferent Synapse: Structural, Functional and Molecular Similarities With Those of the Cochlea

open access: yesFrontiers in Cellular Neuroscience, 2021
Vertebrate hair cell (HC) systems are innervated by efferent fibers that modulate their response to external stimuli. In mammals, the best studied efferent-HC synapse, the cholinergic medial olivocochlear (MOC) efferent system, makes direct synaptic ...
Paola V. Plazas, Ana Belén Elgoyhen
doaj   +1 more source

Cumulative mitochondrial activity correlates with ototoxin susceptibility in zebrafish mechanosensory hair cells

open access: yeseLife, 2018
Mitochondria play a prominent role in mechanosensory hair cell damage and death. Although hair cells are thought to be energetically demanding cells, how mitochondria respond to these demands and how this might relate to cell death is largely unexplored.
Sarah B Pickett   +6 more
doaj   +1 more source

Chronic neurotransmission increases the susceptibility of lateral-line hair cells to ototoxic insults

open access: yeseLife, 2022
Sensory hair cells receive near constant stimulation by omnipresent auditory and vestibular stimuli. To detect and encode these stimuli, hair cells require steady ATP production, which can be accompanied by a buildup of mitochondrial byproducts called ...
Daria Lukasz, Alisha Beirl, Katie Kindt
doaj   +1 more source

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