Depression is one of the most common mental disorders, affecting an estimated 300 million people worldwide. While there are currently numerous pharmacological treatments for depression, how different treatments impact the brains of the patients they are administered...
Neuroscience
Self-deployable, biodegradable electrode offers minimally invasive brain signal monitoring
Sensors that can be easily and safely introduced in the brain could have important medical applications and could also contribute to the development of brain-interfacing devices. While significant progress has been made toward the development of these sensors, most...
GnRH neurons in the mouse olfactory bulb shown to translate socially relevant odors into male reproductive behavior
Animal reproduction is supported by the integration of various external and internal processes. These processes include a combination of perceived sensory cues, behaviors and hormone secretion.
‘Silent’ neurons in the sensory cortex can be recruited to enhance sensory processing
The somatosensory cortex is a region of the mammalian brain known to play a crucial role in the processing of sensory information, including tactile sensations, temperature and pain. While this brain region has been the focus of numerous neuroscience studies, its...
Sequence of the day: Exploring how the mammalian brain represents multiple sequential experiences during sleep
Sleep is among the most fascinating phenomena observed in both humans and animals, known to be characterized by different cycles and types of brain activity. Past neuroscience studies have found that during sleep, groups of neurons in the hippocampus replay past...
How astrocytes and perineuronal nets cooperate to sustain synaptic homeostasis
Synapses are small gaps between neurons through which signals are transmitted. This transmission of signals is what allows neurons to communicate and ultimately produce complex internal processes, such as thoughts and feelings, as well as actions and behaviors.
Central nervous system-associated macrophages could modulate post-stroke immune responses
An ischemic stroke is a type of stroke that occurs when a blood clot in an artery, also known as thrombus, or the progressive narrowing of arteries, blocks the blood and oxygen flowing to the brain. This process can cause both temporary and permanent brain damage, for...
Transcranial magnetic stimulation shows promise for treatment-resistant depression biotype
Depression is one of the most common mental health disorders worldwide, estimated to affect about one in eight people worldwide. Once individuals experiencing symptoms of depression approach a psychiatrist or psychotherapist, they are often rapidly diagnosed, yet...
Study identifies new biomarkers of Alzheimer’s disease
Exploring how astrocytes respond to spinal cord injury or stroke-induced tissue damage
Past neuroscience studies found that when the central nervous system (CNS) is damaged, for instance following a stroke or spinal cord injuries, the lesions become surrounded by borders of newly proliferated astrocytes.