The orbitofrontal cortex (OFC) is a region in the frontal lobe of the brain known to be involved in decision-making and information processing. The lateral part of this brain region, known as the lOFC, has been identified as a particularly salient region for the...
Neuroscience
Study shows how iron dysregulation might contribute to neurodegenerative diseases
Past neuroscience research consistently found a link between deviations from the "normal" iron metabolism, also known as iron dysregulation, and different neurodegenerative diseases, including Parkinson's disease (PD) and Multiple Sclerosis (MS). Specifically, brain...
Study uncovers distinct time cell populations in the bat hippocampus
The hippocampus is a major region in the brain of vertebrates known to play a key role both in navigation and the encoding of memories and learning. While many neuroscience studies have investigated this brain region's function and its organization, there is still...
Study unveils similarities in the activity patterns of artificial agents and the brain
Artificial intelligence (AI) draws inspiration from current knowledge of the human brain, artificially replicating some of its learning processes and functions. The extent to which artificial agents successfully emulate the brain's activity, however, is not yet fully...
Different serotonergic pathways to the amygdala could underpin distinct anxious behavioral patterns
Anxiety disorders are widespread mental health conditions that affect approximately one in five people. They are characterized by varying degrees of nervousness, apprehension and fear, typically associated with catastrophic thoughts about imagined or potential threats.
Study unveils neural pathway promoting regeneration after traumatic injuries
Studies exploring the neural processes involved in cell regeneration are of crucial importance, as they could pave the way towards the development of more effective treatments for many pathologies associated with the mutations or deterioration of cells. Microglia, the...
Study finds that insomnia could cause lower back pain and vice versa
Throughout the course of their life, most humans are likely to experience some form of lower back pain. This pain is sometimes associated with injuries, chronic back issues, medical conditions, the menstrual cycle or pregnancy, and other underlying physiological...
Study highlights the role of astrocytes in the synaptic regulation of VTA dopamine neurons
Astrocytes, a sub-population of glial cells with a distinctive star-like shape, are known to play a vital role in numerous neuronal functions, including synaptic support, the regulation of energy metabolism, and the control of blood flow in the brain. While many...
Study shows that ketamine switches neuronal activity in the neocortex
Human beings can sometimes experience dissociative states, moments in which they feel disconnected from their body and the world around them. While these states have been linked to many psychiatric conditions, they can also be elicited by the intake of some legal and...
Study hints at the potentially crucial role of shear stress in the activation of pain sensing neurons
Feelings of pain and discomfort are crucial to the survival and evolution of animals, as they help to detect injuries or existential threats and pinpoint their location in the body. Pain signals are produced by nociceptors, sensory neurons that respond to damage to...