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Digital biomarkers shedding light on seasonality in mood disorders

A new study published in PLOS Mental Health found a relationship between daily sunlight exposure, physical activity, and depressed state. The research used wrist-based activity sensors to collect data from individuals with depression and those without, revealing that more depressed states were associated with lower daytime activity.

SourcePLOS·JournalPLOS Mental Health·TypeExperimental study·DateSep 25, 2024

Researchers achieve a significant advancement in early diagnosis of bipolar disorder in adolescents

Researchers report significant strides in enhancing early diagnosis of bipolar disorder in adolescents by combining multimodal MRI with behavioral assessments. This approach reveals specific changes in brain networks signaling early-stage bipolar disorder, potentially leading to better and more personalized treatments. The study's find...

SourceElsevier·JournalBiological Psychiatry·TypeImaging analysis·DateSep 19, 2024

People experiencing relatively mild cases of mental ill-health may be perceived differently by others depending on whether or not diagnostic labels are provided

Research suggests that diagnostic labels for people experiencing mild mental health issues can increase empathy and support, but also undermine perceived agency and expectations of overcoming problems. This study found varying responses depending on the disorder, with some conditions eliciting high empathy and accommodation support.

SourcePLOS·JournalPLOS Mental Health·TypeExperimental study·DateAug 28, 2024

Groundbreaking study shows promise for early detection and intervention in psychotic disorders such as schizophrenia

Researchers have discovered a link between cognitive impairments and brain network organization in individuals at risk of developing psychotic disorders such as schizophrenia. This finding suggests an opportunity for early diagnosis and intervention, potentially through non-invasive neuromodulation.

SourceElsevier·JournalBiological Psychiatry·TypeImaging analysis·DateAug 20, 2024

Bipolar disorder & alcohol: It’s not as simple as ‘self-medication’

A new study suggests that even temporary increases in drinking can have lasting effects on bipolar symptoms, but the opposite isn't true. The research found that individuals with bipolar disorder who drink more than typical for them are more likely to experience an increase in depressive and/or manic symptoms over six months.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeObservational study·DateJul 22, 2024

Brain regions that bias the brain’s response to pleasure in bipolar disorder identified

Researchers discovered that brain regions, including anterior insula and striatum, are involved in the biased response to pleasure in people with bipolar disorder. In those with bipolar disorder, these brain regions show reduced communication, leading to a 'vicious cycle' of escalating mood and risk-taking behavior.

SourceUniversity College London·JournalBiological Psychiatry Global Open Science·TypeExperimental study·DateJun 12, 2024

Nearly 1 in 4 people with a history of bipolar disorder achieve complete mental health

A study by the University of Toronto found that 43% of Canadians with a history of bipolar disorder were symptom-free and 23.5% had achieved complete mental health. Factors contributing to psychological flourishing included having a trusted confidant, using spirituality as coping mechanisms, and absence of disabling chronic pain.

SourceUniversity of Toronto·JournalJournal of Affective Disorders Reports·TypeSurvey·DateJun 11, 2024

An omega-6 fatty acid may reduce the risk for bipolar disorder

Researchers found a genetic link between higher circulating levels of arachidonic acid and lower risk for bipolar disorder. The study suggests that altering arachidonic acid synthesis pathways may reduce bipolar disorder risk, particularly in those with compromised pathways.

SourceElsevier·JournalBiological Psychiatry·TypeComputational simulation/modeling·DateApr 30, 2024

People with depression see no immediate change from common GP assessment, study shows

A new study by the University of Southampton found that a commonly used questionnaire for monitoring depression treatment in primary care does not provide immediate benefits. However, patients who tracked their scores reported improved overall wellbeing and quality of life after six months.

SourceUniversity of Southampton·JournalBritish Journal of General Practice·TypeRandomized controlled/clinical trial·DateMar 27, 2024

From autism to Alzheimer’s: A large-scale animal study links brain pH changes to wide-ranging cognitive issues

A large-scale animal study reveals that brain pH and lactate levels are a common feature across various neuropsychiatric conditions, including schizophrenia, bipolar disorder, autism, depression, epilepsy, and Alzheimer's disease. Changes in brain energy metabolism are linked to cognitive impairment, particularly working memory.

SourceFujita Health University·JournaleLife·TypeData/statistical analysis·DateMar 26, 2024

University of Cincinnati study: Liraglutide safe, effective for weight loss in patients with stable bipolar disorder

A University of Cincinnati study found liraglutide to be efficacious and safe for weight loss in individuals with stable bipolar disorder, without destabilizing the illness. The drug reduced binge eating behavior and significantly lowered hemoglobin A1C levels.

SourceUniversity of Cincinnati·JournalJournal of Clinical Psychopharmacology·TypeRandomized controlled/clinical trial·DateMar 4, 2024

November issues of American Psychiatric Association journals cover new insights in psychotic disorders, barriers to addiction treatment, bipolar disorder treatment, and more

The latest APA journal issues provide new insights into psychotic disorders, including altered neurodevelopment and early symptoms associated with schizophrenia risk. The issues also highlight racial disparities in diagnosis and predictors of first psychotic episodes. Psychiatric Services features research on barriers to addiction trea...

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateNov 1, 2023

Do smoking significantly increases the risk of mental illness?

Research from Aarhus University suggests that smoking may increase the risk of depression, bipolar disorder, and schizophrenia by 250 percent. The study analyzed genetic data from over half a million people and found that certain genetic variants linked to smoking also contribute to mental illness.

SourceAarhus University·JournalActa Psychiatrica Scandinavica·TypeData/statistical analysis·DateAug 30, 2023

Motivation and pleasure deficits play important role in social functioning across psychiatric disorders

A recent study published in Nature Mental Health reveals that amotivation and anhedonia are key factors in determining social functioning among individuals with psychiatric disorders. The research found that these negative symptoms have a stronger impact on social functioning than expressive dysfunction, especially in patients with sch...

SourceChinese Academy of Sciences Headquarters·JournalNature Mental Health·TypeExperimental study·DateJul 27, 2023

A neurobehavioral signature of risk for mania

Researchers identified three neurobehavioral profiles that distinguish individuals with elevated mania vulnerability based on reward sensitivity and sleep-circadian characteristics. These profiles can help detect mania risk and provide targets for early interventions.

SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeImaging analysis·DateJul 11, 2023

Emotion-focused therapy for bipolar disorder targets the amygdala

A new study found that emotion-focused therapy increased activation and connectivity of the amygdala in patients with bipolar disorder, leading to improved emotion processing. In contrast, cognitive-behavioral therapy showed increased activation of brain regions related to social function but not altered amygdala activity.

SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeRandomized controlled/clinical trial·DateApr 17, 2023

How differences in diagnoses of mental disorders might affect clinical research outcomes for antipsychotics

A study from Japan found that variations in psychiatric diagnoses across different cultures can affect the efficacy of antipsychotics in clinical trials. Researchers analyzed data from 28 double-blind randomized trials and found that psychotic features were associated with varying therapeutic responses to antipsychotic medications.

SourceFujita Health University·JournalPsychiatry and Clinical Neurosciences·TypeMeta-analysis·DateJan 10, 2023

New insights into lithium’s effectiveness for bipolar disorder

A recent study identifies a specific gene, GNL3, that regulates neural proliferation in response to lithium, which is used to treat bipolar disorder. This gene plays an important role in brain function and has been implicated in risk for bipolar disorder, schizophrenia, and inter-individual variations in intelligence.

SourceElsevier·JournalBiological Psychiatry·TypeExperimental study·DateOct 18, 2022

Fitness trackers reveal links between exercise, memory, and mental health

A new study from Dartmouth College found that specific intensities of exercise over a long period are associated with different aspects of memory and mental health. Participants who exercised at moderate intensities performed better on episodic memory tasks, while those who exercised at high intensities did better on spatial memory tasks.

SourceDartmouth College·JournalScientific Reports·TypeExperimental study·DateSep 15, 2022

Mental illness associated with increased death from cardiovascular disease

A systematic review and meta-analysis of 108 studies found that people with severe mental illness, including schizophrenia, have twice the cardiovascular-related mortality rate as the general population. The association has grown stronger over recent decades, with a possible link to changes in antipsychotic use and smoking prevalence.

SourcePLOS·JournalPLOS Medicine·TypeSystematic review·DateApr 19, 2022

Low-dose lithium may slow kidney aging

Researchers at The University of Toledo found that low-dose lithium acts as a powerful anti-aging agent in the kidneys by blocking GSK3-beta, an enzyme associated with cellular aging. Studies showed improved kidney function and reduced albuminuria in mice and psychiatric patients treated with lithium.

SourceUniversity of Toledo·JournalJournal of Clinical Investigation·TypeExperimental study·DateApr 12, 2022

Where mental health help is scarce, telehealth makes a big difference

A randomized study of over 1,000 people with PTSD and/or bipolar disorder shows that telehealth and integrated care models can improve treatment engagement and outcomes. Patients who received guidance from local clinic team members and in-person follow-up with nurses or social workers had better results.

SourceMichigan Medicine - University of Michigan·JournalJournal of General Internal Medicine·TypeRandomized controlled/clinical trial·DateFeb 7, 2022