A transient neurohormonal circuit controls hatching in fish

DS Gajbhiye, GL Fernandes, I Oz, Y Nahmias, M Golan - Science, 2024 - science.org
Hatching is a critical event in the life history of oviparous species. The decision to hatch is
often carefully timed to coincide with favorable conditions that will improve survival through …

Photoreception and transcriptomic response to light during early development of a teleost with a life cycle tightly controlled by seasonal changes in photoperiod

M Eilertsen, DWP Dolan, CM Bolton, R Karlsen… - PLoS …, 2022 - journals.plos.org
Light cues vary along the axis of periodicity, intensity and spectrum and perception of light is
dependent on the photoreceptive capacity encoded within the genome and the opsins …

Influence of light spectra on the performance of juvenile turbot (Scophthalmus maximus)

L Wu, Y Wang, J Li, Z Song, S Xu, C Song, M Han… - Aquaculture, 2021 - Elsevier
Appropriate light conditions in aquaculture systems are essential for fish welfare. Light
spectrum, as one of the main characteristics of light, has a significant influence on the …

Mapping key neuropeptides involved in the melanocortin system in Atlantic salmon (Salmo salar) brain

S Norland, M Eilertsen, I Rønnestad… - Journal of …, 2023 - Wiley Online Library
The melanocortin system is a key regulator of appetite and food intake in vertebrates. This
system includes the neuropeptides neuropeptide y (NPY), agouti‐related peptide (AGRP) …

Early onset of urea synthesis and ammonia detoxification pathways in three terrestrially developing frogs

J Méndez-Narváez, KM Warkentin - Journal of Comparative Physiology B, 2023 - Springer
Frogs evolved terrestrial development multiple times, necessitating mechanisms to avoid
ammonia toxicity at early stages. Urea synthesis from ammonia is a key adaptation that …

Neural activation in photosensitive brain regions of Atlantic salmon (Salmo salar) after light stimulation

M Eilertsen, BGJ Clokie, LOE Ebbesson, C Tanase… - Plos one, 2021 - journals.plos.org
Photoreceptive inputs to the teleost brain are perceived as image of the visual world and as
photo-modulation of neuroendocrine and neuronal signals. The retina and pineal organ are …

Choriolytic and non-choriolytic proteases during hatching of Atlantic Salmon embryos

MH Miftari, JI Bjune, CJ Rong, F Nilsen… - … and Physiology Part B …, 2022 - Elsevier
Fish embryonic hatching glands (HGs) secrete choriolysin-zymogens, which when activated
degrade the chorion, allowing larval exit. Thus, hatching encompasses two dissimilar …

Influence of daily rhythmic light spectra and intensity changes on the growth and physiological status of juvenile steelhead trout (Oncorhynchus mykiss)

S Ma, L Li, X Chen, S Chen, Y Dong, Q Gao… - Frontiers in Marine …, 2023 - frontiersin.org
The objective of this study was to investigate the effects of different rhythmic light spectra and
intensities on growth performance and physiological and biochemical parameters of juvenile …

Ontogeny of risk assessment and escape-hatching performance by red-eyed treefrog embryos in two threat contexts

BA Güell, J Jung, A Almanzar… - Journal of …, 2022 - journals.biologists.com
Arboreal embryos of red-eyed treefrogs, Agalychnis callidryas, hatch prematurely in
response to hypoxia when flooded and to mechanosensory cues in snake attacks, but …

[HTML][HTML] Comparative transcriptome analyses reveal changes of gene expression in turbot (Scophthalmus maximus) embryos exposed to different LED light spectra …

L Wu, J Li, F Liu, Z Song, C Song, S Xu, X Yue, X Li - Aquaculture Reports, 2024 - Elsevier
This study describes the transcriptome profiles of turbot (Scophthalmus maximus) embryos
exposed to various light spectra, helping to better understand the importance of light …