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Neuroscience news
Psychology & Psychiatry
Mice's sex-based social preferences shift under stress: Dopamine circuits play crucial role
Researchers from Xi'an Jiaotong University and collaborating institutions in China have identified sexually dimorphic dopamine (DA) circuits in the brain that influence sociosexual preferences in mice. They found innate preferences ...
17 hours ago
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Psychology & Psychiatry
Why do we prefer curves over straight edges? Researchers probe brain for clues
For over 100 years, psychologists have known that most people prefer curviness over angularity in practically everything—from lines and shapes to faces, paintings and interior spaces. Moreover, the phenomenon has been observed ...
14 hours ago
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Discovery of Semliki Forest virus's brain entry route opens new avenues for tumor treatment
In a recent study, researchers from Uppsala University have shown that the Semliki Forest virus enters the central nervous system by first entering the cerebrospinal fluid and then binding to a specific cell type before penetrating ...
14 hours ago
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Brain's visual processing areas still light up when aphantasia patients try to conjure an image, research finds
A small team of brain researchers at South China Normal University, working with a colleague from the University of New South Wales, has found that the visual processing parts of the brain light up in the brains of people ...
How does the brain encode pain? Scientists uncover neuronal mechanisms in the cortex
A research team at the Institute of Psychology of the Chinese Academy of Sciences, has revealed that parvalbumin (PV) interneurons in the primary somatosensory cortex (S1) preferentially encode pain intensity and drive nociceptive-evoked ...
16 hours ago
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Bioengineers develop biodegradable electrodes that may help repair damaged brain tissue
University of Toronto researchers have developed a flexible, biodegradable electrode capable of stimulating neural precursor cells (NPCs) in the brain—a device capable of delivering targeted electrical stimulation for up ...
17 hours ago
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Immunofluorescence study sheds light on brain's DNA damage and repair processes
Brain cells receive sensory inputs from the outside world and send signals throughout the body telling organs and muscles what to do. Although neurons comprise only 10% of brain cells, their functional and genomic integrity ...
17 hours ago
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Brain degeneration in dementia with Lewy bodies begins early, study shows
A new study from Karolinska Institutet and Mayo Clinic has revealed important insights into brain degeneration in dementia with Lewy bodies (DLB). This research, published in JAMA Neurology, could help doctors better monitor ...
17 hours ago
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Observational study links home temperature to cognitive function in older adults
A groundbreaking study has identified a significant relationship between indoor temperatures and cognitive performance in older adults, shedding light on how climate change may pose an increased risk to cognitive health.
15 hours ago
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Brain connectome phenotype linked to cerebrovascular disease can track cognitive decline
Researchers have uncovered novel insights into how brain function disruptions related to cerebrovascular disease (CeVD) interact with Alzheimer's disease (AD) pathology to impact neurodegeneration and cognition in older adults.
17 hours ago
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ICU room design impacts delirium: Windowed rooms show higher incidence
Delirium is characterized by an acute change in cognition, accompanied by either altered consciousness or disorganized thinking. The condition is common in the post-surgical intensive care unit (ICU) setting, affecting up ...
15 hours ago
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Epilepsy associated with poor brain health
Epilepsy is associated with poor brain health, with a consistent deleterious effect seen on cognitive and motor function and mental health, according to a study published online Dec. 31 in the Journal of Translational Medicine.
Jan 11, 2025
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Neuroplasticity linked to PTSD resilience in Paris terror attack
Normandie University researchers have identified critical links between the brain's inhibitory memory control mechanisms and resilience to post-traumatic stress disorder (PTSD). They examined how the hippocampus and prefrontal ...
Single-neuron mechanism may bridge gap between working memory and long-term memory
The human working memory (WM) is the cognitive system responsible for the temporary storage and processing of information vital to task completion. In contrast, human long-term memory (LTM) is the system that holds information ...
High levels of disordered eating among young people linked to brain differences
More than half of 23-year-olds in a European study show restrictive, emotional or uncontrolled eating behaviors, according to new research led by the Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King's College ...
Jan 10, 2025
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New study suggests hearing loss may be early indicator of Parkinson's
There may be a link between hearing impairment and an increased risk of developing Parkinson's according to research led by Lancaster University.
Jan 10, 2025
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Aphasia patients' grammatical tense troubles linked to language-specific encoding and retrieval
An international team of researchers, including scientists from the HSE Centre for Language and Brain, has identified the causes of impairments in expressing grammatical tense in people with aphasia. They discovered that ...
Jan 10, 2025
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Study suggests prenatal exposure to glucocorticoids may increase risk for some mental disorders in offspring
Prenatal exposure to glucocorticoids is associated with some mental disorders in offspring, such as mood, anxiety, and stress-related disorders, according to a study published online Jan. 3 in JAMA Network Open.
Jan 10, 2025
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Men more than three times as likely to die from a brain injury, study shows
A new analysis of U.S. mortality data reveals the disproportionate impact of traumatic brain injuries (TBI) on older adults, males and certain racial and ethnic groups.
Jan 10, 2025
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Epilepsy in children linked to lower quality of life and caregiver strain
Disability is a significant risk factor for lower quality of life (QOL) and increased caregiver burden among children with epilepsy and their caregivers, according to a study published in the February issue of Epilepsy & ...
Jan 10, 2025
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The basis of voluntary movements: Monkey study challenges classical views on how brain controls natural actions
A study published in Science reveals new mechanisms through which the brain controls natural actions. The results challenge some of the classical views about how the motor system works and open up possible new applications ...
Jan 9, 2025
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Mapping cells that tune in to sound: Researchers identify major neurons involved in hearing process
When we hear sounds, specialized cells in the cochlear nucleus are the first to process that information, enabling our brains to understand speech, enjoy music and recognize various noises. For decades, this area has been ...
Jan 9, 2025
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High-fat diet during adolescence increases impulsive behaviors in adult rodents
For adults, a diet high in saturated fats and added sugar has been linked to impulsivity and poor self-control. But what role, if any, does diet play in adolescent psychological development?
Jan 9, 2025
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Jointly active when it matters: Nerve cells in the eye work together to recognize contrast and movements
The processing of optical information in the retina of the eye, where the light-sensitive photoreceptors and the first nerve cells are located, is one of the most energy-intensive processes in the organism, especially in ...
Jan 9, 2025
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For women with multiple sclerosis, mobility takes step backward at menopause
A new study by UC San Francisco has found that menopause revs up the progression of multiple sclerosis (MS).
Jan 9, 2025
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