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calcium imaging

Astrocytes, Not Just Neurons, Play a Role in Sleep
Astrocytes, Not Just Neurons, Play a Role in Sleep
Abby Olena | Sep 24, 2020
In mice, the brain’s main glial cell type exhibits distinctive patterns of activity across the sleep-wake cycle and influences the response to sleep deprivation.
Image of the Day: Muting Muscle Spasms
Image of the Day: Muting Muscle Spasms
Amy Schleunes | Apr 16, 2020
Nimodipine, a drug used to treat brain hemorrhages, alleviates spasticity in mice after spinal cord injuries.
Nucleus Is Key to How Cells Sense Personal Space
Nucleus Is Key to How Cells Sense Personal Space
Abby Olena | Oct 15, 2020
In two independent studies, researchers find that the organelle is responsible for a switch that allows cells to start moving when they’re squeezed.
Scientists’ Advice for Ways to Ward Off the Coronavirus
Scientists’ Advice for Ways to Ward Off the Coronavirus
Shawna Williams | Oct 9, 2020
We asked experts for measures people can take that may help boost defenses against COVID-19 and other respiratory diseases.
Image of the Day: Calcium Signaling
Image of the Day: Calcium Signaling
The Scientist Staff, The Scientist Staff | Feb 20, 2018
Researchers used light-sheet microscopy to form 3-D images of the process in primary cortical neurons from embryonic rats.
Image of the Day: Synchronized Neurons
Image of the Day: Synchronized Neurons
Amy Schleunes | Feb 14, 2020
Memory formation in mice involves coordinated activity at the cellular level that likely leads to new circuits in the brain.
Discovery of More Ponds on Mars Hints at Possibility of Life
Discovery of More Ponds on Mars Hints at Possibility of Life
Amanda Heidt | Sep 29, 2020
The three smaller water bodies join a previously discovered lake buried beneath ice at the red planet’s south pole.
Image of the Day: Bubbling Plants
Image of the Day: Bubbling Plants
Emily Makowski | Nov 18, 2019
Plants use two different strategies to photosynthesize underwater.
Image of the Day: Actin Burst
Image of the Day: Actin Burst
The Scientist Staff, The Scientist Staff | Dec 6, 2017
Researchers are looking at actin polymerization and calcium uptake in human cells to study mitochondrial division.
Image of the Day: Electrify
Image of the Day: Electrify
Sukanya Charuchandra | Aug 9, 2018
Researchers have identified what makes synapses strong or weak in fruit flies.

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