Articles tagged with Behavior Disorders
A new study highlights racial/ethnic disparities in achieving positive outcomes for delinquent youth after detention. Females and non-Hispanic white males tend to have better outcomes than their African-American and Hispanic counterparts.
Researchers induced autistic-like behavior in mice by lowering nSR100 protein levels, showing its causative role in autism. The study identifies nSR100 as a hub that channels molecular miscues contributing to the disorder.
The Brain & Behavior Research Foundation awarded $1.5 million NARSAD Distinguished Investigator grants to 15 scientists exploring innovative approaches to understanding and treating psychiatric disorders, including bipolar disorder, depression, and post-traumatic stress disorder.
A new method devised by Drexel University professor Connor Kerns to diagnose anxiety symptoms in children with autism has been proven effective. The Autism Spectrum Addendum (ASA) adds new questions to the Anxiety Disorders Interview Schedule - Child/Parent, helping determine behaviors related to autism versus anxiety.
Dr. Tracy L. Bale is recognized for her work deciphering genes, circuits, and epigenetic mechanisms contributing to stress dysregulation in neurodevelopmental and neuropsychiatric diseases. Her research investigates the impact of early life events on brain development and disease susceptibility.
Andrew Holmes receives the ACNP Daniel H. Efron Research Award for his work on understanding the causes of alcoholism and comorbid neuropsychiatric conditions. His research has been published over 170 times, with more than 13,000 citations.
Dr. Martin M. Katz has been recognized with the ACNP Paul Hoch Distinguished Service Award for his over 50 years of dedication to the organization and its mission. He made significant contributions to the theoretical understanding of antidepressant mechanisms, serving on key committees and editing notable publications.
Dr. David Glahn, a Yale University professor, has been awarded the Joel Elkes Research Award by the American College of Neuropsychopharmacology for his groundbreaking research in neuropsychopharmacology. His work focuses on identifying potential biomarkers and understanding heritability, disease associations, and risk genes.
Dr. Elisabeth Binder receives the Eva King-Killam Research Award for her groundbreaking work on molecular mechanisms of psychiatric disorders. Her research has been published extensively, with over 170 papers in top-tier journals.
Dr. Charles B. Nemeroff, a distinguished psychiatrist and researcher, has been recognized for his decades-long commitment to mentoring young scientists in the field of neuropsychopharmacology. His work has led to numerous mentees advancing in their careers, becoming leaders in research departments and even department chairs.
Dr. Jeffrey Lieberman has been recognized by the American College of Neuropsychopharmacology (ACNP) with the Julius Axelrod Mentorship Award for his significant contributions to neuropsychopharmacology. He is a leading researcher and national leader in psychiatry, having trained a generation of clinical and translational researchers.
Parents of children with Fetal Alcohol Spectrum Disorders (FASD) who attribute misbehavior to disabilities tend to use effective pre-emptive strategies, reducing unwanted behaviors. These strategies, such as adapting the environment and using one-step instructions, can improve outcomes for families.
Researchers found that exposure to simple perceptual features in dilapidated buildings, overgrown lots, and littered streets can make rule-breaking more likely. The study shows that visually disordered stimuli increase cheating by 35% and average magnitude of cheating by 87%.
A new study found that 14% of teenage girls and 13% of boys report being stalking victims, leading to increased symptoms of depression and risky behavior. The survey also revealed that teens in the victim class were more likely to engage in behaviors such as binge drinking and sexting.
A special journal issue explores solutions to chronic health problems, highlighting the importance of behavioral science in addressing health disparities. The issue features 24 scientific papers on leveraging behavioral science to promote healthy behavior change among vulnerable populations.
A new Oxford University study found that internet gaming is not as addictive as gambling, with only 2-3% of gamers reporting symptoms of internet gaming disorder. The study suggests that while gamers may experience negative effects, they are not as severe as those experienced by gamblers.
Researchers at Boston University School of Medicine have discovered a genetic risk factor for binge eating, linked to decreased myelination. The findings could lead to novel therapeutic treatments targeting eating behaviors.
A study using genetically altered female mice found that a mutation in the histone deacetylase 4 (HDAC4) gene causes feeding and behavior abnormalities similar to those seen in patients with eating disorders. The research also identified a biological pathway associated with the risk of developing an eating disorder, which could lead to...
The Brain & Behavior Research Foundation has awarded $13.7 million in NARSAD Young Investigator Grants to support groundbreaking neurobiological research on psychiatric disorders affecting one in five people. The grants aim to improve treatments and develop prevention strategies for mental illnesses.
Girls with ADHD are at higher risk for multiple mental disorders, including anxiety (37.7%), depression (10.3%), and oppositional defiant disorder (42%). Effective treatments, such as therapy and positive reinforcement, can help manage symptoms and prevent severe adult impairments.
Researchers found significant links between hyperactivity, lower blood phospholipid levels, and a negative correlation with tryptophan metabolites in hyperactive dogs. This study suggests that intestinal health impacts canine behavior and provides new clues for studying behavioral disorders.
The Center for Behavioral Neuroscience has received a grant from NIMH to develop transgenic and gene-targeted Syrian hamsters for understanding complex social behavior. The technology will enable molecular interrogation of genes regulating social behavior, leading to progress toward better understanding of psychiatric disorders.
Researchers have identified a drug target that shows promise in improving social interaction in individuals with some forms of autism spectrum disorder. The breakthrough comes from a study using a new mouse model that reveals the molecular underpinnings of ASD-related behavior and brain physiology.
A new research study has found a connection between chronic pain and anxiety disorders, with increased PACAP expression contributing to symptoms. Blocking this regulator could lead to a new approach in treating chronic pain and stress-related behavioral disorders.
Researchers developed a machine learning system that detects differences in accelerometer data between individuals with muscle tension dysphonia and controls. The system improved after receiving voice therapy, suggesting potential for wearable devices providing real-time feedback.
Research suggests that Pokémon Go and similar augmented reality games can encourage substantial physical activity in players without them intending to. Dr. Baranowski's editorial encourages game developers to create new games that promote beneficial physical activity while being fun to play.
A new Kaiser Permanente study found that the risk of younger siblings developing an autism spectrum disorder is significantly higher if an older sibling has ASD. The study also found a gender difference in autism diagnosis rates among younger siblings, with boys being more likely to be affected.
A recent study found that combat exposure among Army enlisted women was associated with an increased likelihood of developing post-traumatic stress disorder (PTSD), depression, and at-risk drinking after deployment. Women with combat exposure were 20 times more likely to screen positive for PTSD compared to those with no exposure.
The Brain & Behavior Research Foundation awarded six young scientists the Klerman & Freedman Prizes for their innovative clinical and basic research. The prizes recognize outstanding talent in neuropsychiatry and aim to advance understanding of mental illness, develop new diagnostic tools, and create effective treatments.
A novel picornavirus has been found to be a key suspect in the development of Avian Keratin Disorder, a debilitating condition causing beak overgrowth and impairing feeding and preening behaviors. The discovery provides a critical lead in understanding the emergence of this disease in wild bird populations worldwide.
A recent study published in JAMA Pediatrics found no association between induced labor and autism spectrum disorders (ASDs) in offspring. The study analyzed Swedish birth registry data, comparing siblings discordant for labor induction, and found no increased risk of ASDs among offspring born via induced labor.
Researchers suggest that widespread brain alterations in infants at risk for autism may affect multiple systems, rather than just social brain networks. Early behavioral and imaging studies provide evidence for general abnormalities during the first year of life.
A Duke University study found a single chemical receptor in the brain responsible for OCD symptoms in mice. The receptor, mGluR5, was found to be overactive in mice with Sapap3 gene deletion, which mimics human OCD. When blocked, symptoms abated immediately.
State insurance mandates requiring coverage for children with autism spectrum disorder (ASD) were associated with increased diagnoses. The treated prevalence of ASD was higher in states with mandates compared to those without, suggesting that the mandates have had a positive effect on identifying children with ASD.
Researchers developed a theoretical framework to understand cooperation in competing populations, applying it to consensus votes and epidemic models. The model shows that long-range spatial correlations affect switching between cooperative and non-cooperative behavior.
A new study published in Annals of Internal Medicine found that coprescribing naloxone with opioids for chronic pain can significantly reduce opioid-related emergency room visits. The study also showed that patients prescribed naloxone had substantially fewer overdose episodes compared to those not prescribed the medication.
New studies find exclusive breastfeeding for six months reduces conduct disorders in children, while enriched play/stimulation by age two boosts cognitive development. Additionally, 'responsive stimulation' improves emotional-behavioral problems in impoverished rural children.
A single species of gut bacteria, Lactobacillus reuteri, has been identified as a key player in reversing social deficits in mice with autism-like behaviors. The bacteria promotes the production of oxytocin, a hormone crucial for social behavior, and restores synaptic function in reward areas of the brain.
Researchers found that adding a specific bacterial species to the guts of mice with autism-like social behavior reversed their deficits, improving social interaction and oxytocin levels. The study suggests using probiotics as a potential treatment for neurodevelopmental disorders like autism spectrum disorder.
Researchers mapped the brains of teenagers with serious antisocial behavior problems, finding significant differences in structure compared to peers. Childhood-onset and adolescent-onset conduct disorders showed distinct patterns of brain development, highlighting the importance of early interventions.
A new study found that early exposure to nicotine can trigger genetic changes affecting brain cell connections, leading to attention deficit hyperactivity disorder and other behavioral problems. Maternal smoking has been linked to these conditions, and the study provides a possible explanation for its long-term effects.
Researchers discovered that endocannabinoids reduce activity in the OFC, promoting habit formation. This study suggests that targeting the brain's endocannabinoid system may alleviate suffering in disorders involving habitual control.
A Norwegian study found workaholics scored higher on psychiatric symptoms than non-workaholics, with 32.7% meeting ADHD criteria and 25.6% having OCD. The research highlights the need for further investigation into neurobiological deviations related to workaholic behavior.
A study of over 216,000 adolescents found a 24% decline in marijuana-related problems and a 10% decrease in marijuana use between 2002 and 2013. Behavioral problems also decreased, suggesting a link between early treatment and reduced substance abuse.
A study published in the Journal of Neurology found that brain scans of dementia patients with coprophagia showed significant neurodegeneration, particularly in the medial temporal lobe and amygdala. The researchers also noted that behavioral modifications and antipsychotic medication were effective in treating the behavior.
Researchers at Concordia University have discovered a more effective way to treat anxiety disorders by incorporating safety behaviors into therapy. The study found that patients who used new safety behaviors during exposure therapy had better outcomes than those who relied on traditional safety behaviors.
Caltech researchers have mapped out a circuit of neurons that control motor impairment in patients with Parkinson's disease. The study used two laboratory techniques to identify the pathways of cholinergic neurons in the brainstem, revealing their role in both locomotion and reward-based behaviors.
A new report from the National Academies of Sciences, Engineering, and Medicine recommends a multipronged evidence-based national strategy to reduce stigma toward people with mental and substance use disorders. The report highlights the need for coordinated efforts supported by government, long-term funding, and ongoing evaluation.
UM College of Arts & Sciences psychology researchers found associations between specific dopamine genes and initiating joint attention in high-risk siblings. Early levels of joint attention have been linked to later ASD symptoms, suggesting that dopamine genes may help explain differences in early communication.
ARHGAP33 regulates synaptic functions and behaviors via intracellular protein trafficking, leading to impaired higher brain functions and neuropsychiatric disorders. The lack of ARHGAP33 causes abnormal synaptic function and behavior, contributing to conditions like schizophrenia.
A new study has linked a common parasite to repeated bouts of rage in individuals with intermittent explosive disorder (IED). Chronic latent infection with Toxoplasma gondii is associated with increased aggression and impulsivity in adults. The study found that IED patients are more than twice as likely to have been exposed to the para...
New research suggests genetic risk underlying autism spectrum disorders affects a range of behavioral and developmental traits across the population. Those diagnosed with ASD represent a severe presentation of these traits, which also occur in unaffected individuals.
A study of 1,040 Quebeckers found that nearly half were interested in at least one type of anomalous sexual behavior, with some behaviors more common than thought. The research suggests a distinction between paraphilic sexual behavior and disorders, and challenges the DSM-5's classification.
A study published in eLife identified a novel mechanism that causes abnormal brain development in autism, a group of highly inheritable behavioral disorders. The research reveals how a specific microRNA regulates gene expression to impair brain development, leading to the characteristic symptoms of autism.
The Charleston Alcohol Research Center has received a $7 million NIH grant to fund innovative treatments for alcohol addiction. The center aims to develop new therapies using transcranial magnetic stimulation and other technologies.
A study of Italian sixth- to eighth-graders found a high rate of gambling, which was associated with substance use and other risk-taking behaviors. The study suggests that parents and healthcare professionals should be aware of the potential risks of gambling in early adolescence.
Researchers discovered a critical period during embryonic brain development that establishes normal social behavior and linked it with abnormalities in specific adult brain structures. Treating mice during fetal development reversed the deficits that lead to social and repetitive behavior disorders.
A study published in The BMJ found that internet-based cognitive behavioural therapy (CBT) can effectively treat body dysmorphic disorder, reducing symptom severity and depression. Participants who received BDD-NET showed significant improvements compared to those receiving online supportive therapy.
Researchers led by Thomas Joiner theorize that humans exhibit eusocial characteristics, leading to self-sacrificial behaviors. These traits are adaptive in nature but become maladaptive in modern human contexts like suicide.
Inserm researchers identified early cellular changes in the brain that trigger depressive symptoms. They discovered a novel promising drug target, inhibiting protein phosphatase 2A, which rapidly ameliorates depression-like phenotypes in mice.