Lower CSF 5-HIAA linked to more lethal suicidal behavior, review finds
A review of 23 studies found that lower CSF 5-HIAA was consistently associated with more lethal or violent suicide attempts ...
Tag: serotonin
Serotonin and 24-epibrassinolide enhance physiological performance and saffron quality under water deficit: evidence from two-year field and multivariate analyses
A two-year field experiment found that combined foliar serotonin and 24-epibrassinolide improved measured saffron growth, physiology and quality-compound levels under ...
Coreopsis Polyphenols Reverse Stress-Related Depression Signals in Mice
A Coreopsis tinctoria polyphenol extract reduced stress-related behavioral deficits and restored serotonin, antioxidant, hormonal, inflammatory and hippocampal signals in CUMS-exposed ...
How a Richer Environment Rewires the Brain’s Chemistry: New Review Maps Environmental Enrichment Across Neurotransmitter Systems
The distinction between the well-characterized and poorly-characterized neurotransmitter effects of environmental enrichment deserves closer examination, because it reveals something important ...
Gut’s Second Brain: When Sensory Neurons Misfire, Digestive Disease Follows
A new review argues that maladaptive sensory coding by intrinsic primary afferent neurons in the enteric nervous system may drive ...
Heat-Sensitive Moxibustion Eases Chronic Back Pain and Reshapes the Brain-Gut-Immune Axis, Study Finds
A single-arm study of 204 patients found that heat-sensitive moxibustion produced large reductions in chronic low back pain alongside coordinated ...
How Parasitic Worms’ Brain Chemistry Could Yield the Next Generation of Worm-Killing Drugs
A new perspective proposes a pathway-to-phenotype framework for mapping bioaminergic GPCR signaling in parasitic flatworms, aiming to turn neurotransmitter biology ...
Serotonin Pulls Hidden Levers in the Brain’s Most Connected Structure
New patch-clamp research in rats reveals that serotonin bidirectionally controls claustrum neuron excitability via 5-HT1A and 5-HT2A receptors while presynaptic ...
The Brain’s Inner Clock Runs Long in OCD, Study of Minute Estimation Finds
A new study of 179 participants finds that people with obsessive-compulsive disorder produce markedly longer subjective minutes than neurotypical controls, ...
Brain Thinning in OCD Traced to Synaptic Genes and Neurotransmitter Maps
A new meta-analysis links obsessive-compulsive disorder to thinning in cingulate and frontal cortical regions and ties those structural changes to ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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