Articles tagged with Oxytocin
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A new protocol models alcoholism in mice and shows that stimulating the FGF21-oxytocin-dopamine system with rare sugars can reduce alcohol consumption. The researchers believe that this system may play a role in regulating subconscious information processing, leading to effective dietary therapy for reducing over-drinking.
Researchers are formulating and evaluating an intranasal oxytocin delivery system to treat post-traumatic stress disorder (PTSD). The project aims to enhance the efficacy and palatability of existing treatments, expanding on prior research that explored using oxytocin to treat alcoholism.
A new study published in Gut Microbes reveals that married individuals with higher perceived emotional support have a lower body mass index and fewer food addiction behaviors. The study found that oxytocin pathways linking the brain, gut microbiome, and eating behaviors play a crucial role in shaping obesity risk.
The European Society of Endocrinology is launching a new campaign to raise awareness about the importance of hormone health. The #BecauseHormonesMatter initiative aims to improve public understanding of hormones and promote practical steps for better hormone health, following the success of last year's campaign.
A study found that intimate physical contact reduces cortisol responses, while oxytocin administration promotes wound healing. This integration of relationship dynamics and neurohormonal modulation may lead to future interventions for improved health and recovery.
The European Society of Endocrinology has released the EndoCompass Research Roadmap, a major new initiative to align research efforts and improve funding strategies for hormone-related health challenges. The roadmap identifies specific research needs across eight endocrine specialties and five cross-cutting areas.
The review synthesizes clinical evidence on MDMA-assisted psychotherapy for posttraumatic stress disorder (PTSD), autism spectrum disorder, eating disorders, and existential distress. It identifies consistent patterns across diverse clinical applications and highlights the therapeutic potential of MDMA, including its oxytocin-mediated ...
Researchers found that a combination of oxytocin and an Alk5 inhibitor significantly extended the lifespan and healthspan of frail, elderly male mice, but not female mice. This dual-drug approach reduced chronic inflammation and tissue damage, leading to improved physical endurance and memory in males.
Researchers found oxytocin release in the orbitofrontal cortex is linked to empathetic responses and stabilizes reciprocal cooperation in rats. Oxytocin-deficient rats exhibited increased 'free-riding' behavior, suggesting a key internal mechanism in cooperative behavior.
Researchers found that breast milk components like melatonin and cortisol vary over the course of the day. Labeling expressed milk as 'morning,' 'afternoon,' or 'evening' could help align feeding times with circadian signals, supporting infant sleep and immune development.
A study by Steve Chang explores how oxytocin influences brain activity to shape social behavior in rhesus monkeys. The researchers found that oxytocin increased activity in the basolateral amygdala and anterior cingulate cortex when monkeys were socially motivated, maintaining beneficial decisions and social task behavior.
Researchers found that repeated tickling increases oxytocin receptor expression in a rat brain region, mediating social bond formation across species. Pleasant tactile stimulation drives affinity-like behavior, indicating the formation of social bonds.
A study found that satisfying intimate relationships and general social support can reduce cognitive problems experienced by breast cancer patients undergoing chemotherapy. The research suggests that couples therapy could be a helpful option for partnered patients, while oxytocin levels decreased significantly during treatment.
Researchers found that rats are more likely to aid distressed peers if they have previous positive social interactions with them. Helper rats showed increased activity in brain regions associated with empathy and motivation compared to less helpful rats. Oxytocin signaling may play a role in motivating rats to care for others.
Researchers have found that mice can instinctively exhibit rescue-like behavior toward anesthetized conspecifics without prior training or external rewards. Oxytocin neurons in the paraventricular nucleus are activated when detecting distress signals, releasing OXT and coordinating emotional and motor responses.
Researchers found that oxytocin receptors were more abundant in egalitarian lemur species, contributing to reduced aggression and increased harmony. The findings could shed light on the role of hormones in shaping behavior in humans and other animals.
A new study reveals that dance can facilitate emotional expression and foster social bonds, creating a powerful buffer against stress. By incorporating dance into weekly routines, individuals can enhance their resilience and improve overall wellbeing.
A new study by UCL researchers found that the oxytocin system is affected in breastfeeding mothers with postnatal depression. Oxytocin levels in breast milk were reduced in mothers experiencing depression after using a nasal spray containing the hormone.
A new study in rodents reveals that oxytocin can delay an embryo's development for days to weeks after conception, a phenomenon known as diapause. This finding may offer new insights into pregnancy and fertility issues faced by humans.
A Dartmouth-led study reveals that pregnant individuals with no emotional support during childbirth experience higher levels of perceived stress, comparable to a C-section delivery. The research highlights the importance of access to emotional support in reducing stress and improving maternal and child outcomes.
Neuroscientist Inga Neumann discusses groundbreaking research on oxytocin, a neuropeptide that shapes social behavior and emotional responses. Her work has significant implications for treating social anxiety disorders and understanding stress resilience.
A new study by UCL researchers found that mothers who regularly describe their child's thoughts and feelings have higher oxytocin levels in infants. The hormone oxytocin plays a crucial role in social relationships and bonding between parents and children.
Researchers have developed a new class of oral painkillers to suppress chronic abdominal pain. The painkillers are based on the peptide hormone oxytocin, which drives childbirth contractions, and work in the colon without crossing into the bloodstream.
Researchers investigate synthetic oxytocin as a potential pain reducer and addiction curber for susceptible older adults. A two-year study with NIH funding aims to evaluate the effects of oxytocin on acute pain management and opioid use.
A recent study at the University of Missouri discovered that oxytocin and corticotropin-releasing hormone cause the brainstem to become overactive, leading to hypertension. This finding can help develop targeted drugs to reduce high blood pressure in sleep apnea patients.
A genetic study discovered a gene, TRPC5, associated with obesity, behavioral problems, and postnatal depression in mothers. Oxytocin may alleviate symptoms, suggesting it as a potential treatment for postnatal depression.
Researchers at Yokohama National University found that cinnamic acid activates oxytocin receptor expression, increasing hair growth gene expression in human dermal papilla cells. The compound showed a similar hair growth effect to oxytocin, with a 1.25-fold increase in hair shaft-like structures.
A new analysis reveals that approximately 30-90% of first-time mothers worldwide receive medical augmentation with oxytocin, despite only 10-15% experiencing prolonged labor. This excessive treatment increases the risk of stillbirths, brain damage, and complications for subsequent pregnancies.
Research reveals oxytocin neurons in mouse brain modulate object recognition memory, with activation boosting long-term memory and implicating Alzheimer's disease. Oxytocin's role in social memory also highlighted, suggesting a potential link to loneliness or limited social engagement.
A new study published in Nature found that a distinct area on the underside of the hypothalamus influences longer-lasting avoidance behavior after being defeated. The research suggests that oxytocin plays a key role in this process, binding to receptors on brain cells and signaling danger.
A recent study published in Behavioural Sciences found that romantic love changes the way our brains react to our partners, making them the center of our lives. The research, led by ANU and UniSA researchers, sheds light on the mechanisms behind romantic love's evolution.
Researchers have discovered that the gut bacteria Lactobacillus reuteri produces oxytocin, a hormone involved in social behavior and wound healing, in human intestinal tissue. This finding provides a novel explanation for how the microbiome affects distant organs and suggests potential treatments for autism spectrum disorders.
A new study in rodents reveals that infant cries prompt the release of oxytocin, a brain chemical controlling breast milk, in mothers. The study shows how sound information travels to the brain, triggering the hormone release, which continues for around five minutes.
A new study by Emory University neuroscientists reveals that oxytocin plays a key role in male zebra finches' learning to sing by imitating their elders. The hormone influences young birds' preference for certain 'voice coaches', shedding light on the neural underpinnings of social vocal learning.
Researchers have demonstrated a clinically relevant oxytocin deficiency in patients with vasopressin deficiency, which could lead to new therapeutic approaches for conditions like autism.
Researchers found that oxytocin levels increase when partner touches arm, then decrease with stranger's touch. Brain activity suggests adaptive responses to recent social context.
New research from Instituto Gulbenkian de Ciencia finds that zebrafish use oxytocin to recognize and mimic emotions, mirroring the behavior of humans and other mammals. The study suggests that this social behavior is evolutionarily conserved across species.
A study by UC San Francisco and Stanford Medicine found that removing the oxytocin receptor does not interfere with monogamy or giving birth. Prairie voles bred without receptors for oxytocin showed similar mating, attachment, and parenting behaviors as regular voles.
Research reveals that prairie voles can form enduring pair-bonds and provide parental care without oxytocin receptor signaling, contradicting previous studies. While mutant voles lack milk release, they still nurse and rear pups to weaning age, suggesting species-specific roles of oxytocin receptor signaling.
Researchers at Baylor College of Medicine discovered that oxytocin drives the development of neural connections in adult-born neurons. Oxytocin triggers a signaling pathway that promotes synapse maturation, enabling these new neurons to function properly.
A novel oxytocin derivative, PAS-CPPs-oxytocin, has been shown to improve cognitive function in mice with Alzheimer's-like symptoms. The derivative is delivered via intranasal administration and shows increased brain penetration compared to traditional intracerebroventricular delivery.
A new study from Uppsala University found that using a weighted blanket at bedtime increases melatonin production by about 30 percent. The researchers also discovered that the weight of the blanket (12% of participant's body weight) reduced stress system activity, but had no effect on oxytocin and cortisol levels.
Researchers discover that oxytocin stimulates stem cells to migrate and develop into cardiomyocytes in zebrafish and human cell cultures. This could lead to the regeneration of damaged hearts after a heart attack. The study found that oxytocin also activates EpiPCs, which can replenish lost cardiomyocytes.
A novel fluorescent sensor has been developed to visualize the release of oxytocin, also known as the 'happy hormone', in living animals. The sensor, called MTRIA OT, allows for real-time measurement of extracellular oxytocin dynamics in the brain, revealing variability in OT levels dependent on behavioral and physical conditions.
A study published in Current Biology found that dogs shed tears associated with positive emotions, such as reuniting with their owners, suggesting a stronger bond between humans and dogs. Oxytocin may play a role in this emotional response, with researchers also noting that people tend to respond more positively to teary-eyed dog faces.
A new animal study finds that testosterone can foster friendly, prosocial behavior in males, in addition to aggression. The hormone appears to help animals rapidly pivot between prosocial and antisocial responses as the social world changes.
A new study explores relationships between domestic cats' hormone levels, gut microbiomes, and social behaviors in cohabitating groups. The research found that low testosterone and cortisol concentrations enabled cats to share space, while high oxytocin levels were associated with less affiliative behavior.
Researchers at University of Essex found no benefit from oxytocin administration on healthy men's ability to recognize emotions. Computer-based emotional training programs proved more effective in improving emotion recognition and mental health.
Administering oxytocin to central social network members spreads cooperation via increased punishment of uncooperative behavior, Li et al. found in a new study published in JNeurosci. Cooperation can conflict with individual goals, but oxytocin may have evolved humans' need for group living.
A new study found that the release of oxytocin is linked to increased kindness and life satisfaction, with participants showing more generous behavior and empathy as they aged. The findings support religious philosophies on the importance of helping others in enhancing life satisfaction.
Researchers found that an intranasal application of oxytocin could make lion interactions less life-threatening. After the treatments, lions displayed reduced vigilance towards other lions and became more tolerant of their presence.
A small study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that men with hypersexual disorder have higher oxytocin levels than healthy men. Cognitive behavioral therapy was effective in reducing both hypersexual behavior and oxytocin levels in participants.
Researchers have discovered how genetic variations of the oxytocin receptor affect hormone signaling inside brain cells. The mutated variant is more active and stable than the normal receptor, contradicting previous classifications. This finding provides new starting points for developing targeted therapies for autistic patients.
A recent study reveals that child maltreatment is associated with altered oxytocin gene methylation, leading to atypical brain structures and function. This finding suggests a potential biological mechanism for targeting during adolescence to improve the lives of victims of childhood abuse.
A UC Riverside-led study found that maternal transfer of PBDEs causes brain changes and autistic-like behavior in female mice offspring, including reduced social recognition ability and olfactory discrimination. The study suggests that developmental exposure to flame retardants produces ASD-relevant neurochemical and behavioral traits.
Researchers have identified significant neurological effects of social isolation on the brain, including altered neural circuits and increased risk for disease. Social isolation can cause permanent changes in behavior and lead to health issues like anxiety and depression.
A study found that adults with a history of childhood maltreatment, particularly sexual abuse, exhibit reduced brain connectivity in attention systems. Oxytocin treatment has been shown to increase connectivity, suggesting its potential as a treatment for PTSD and childhood trauma-related disorders.
By analyzing pitch, length, octaves, chords, dynamics, and main theme of four pieces from the mid-1800s Romantic era of classical music, researchers created protein songs with improved musicality. The study found that using a specific music style guided the structure of proteins to produce more pleasant melodies and harmonies.
Researchers found that observing an experienced mouse mother train another female mouse to care for her pups led to the production of oxytocin in the brains of virgin females. This neural response enabled them to mimic maternal behavior without direct interaction.
Researchers found that storytelling significantly increased oxytocin levels and decreased cortisol and pain levels in hospitalized children. The study showed a positive effect on emotional well-being and found higher positive emotions following the storytelling intervention compared to the riddle game.