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Zebrafish Embryos

All articles tagged with #zebrafish embryos

neuroscience1 year ago

"Opioid Receptors Crucial for Gut Nervous System Development"

Researchers at Rice University have discovered that opioid receptors play a crucial role in the development of the enteric nervous system (ENS) in the gut, challenging the traditional view of these receptors as solely related to pain and addiction. Using zebrafish embryos, the study found that disrupting opioid receptors affects the migration and maturation of gut neurons, potentially leading to new treatments for congenital digestive disorders.

science2 years ago

Unveiling the Enigmatic Onset of Heartbeats in Animal Embryos

Scientists at Harvard University have captured the moment when a zebrafish embryo's heart starts beating, shedding light on the early stages of heart development. Using high-speed microscope imaging, the researchers observed how waves of calcium ions became organized and propagated in developing zebrafish embryos, triggering the heart's first pulse. The study suggests that the mechanisms of heart formation may be shared across vertebrates, including humans, and could provide insights into cardiac irregularities such as arrhythmias.