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Elsevier


Miniature scaffolding could support fight against superbugs

Researchers have discovered a new class of antimicrobial materials that use carbon nanodots to kill drug-resistant bacteria. The materials, which include molecules such as PAMAM, exhibit greater efficacy against certain strains of E. coli and Klebsiella pneumoniae, and may also enhance the effectiveness of existing antibiotics.

SourceElsevier·JournalBioorganic & Medicinal Chemistry·DateJun 13, 2016

New role for glial energy metabolism in addiction

A new study published in Biological Psychiatry suggests that glial energy metabolism plays a critical role in addiction-related behaviors. Researchers found that altering glial lactate release and nerve cell uptake of lactate prevented long-lasting relapse in rodents.

SourceElsevier·JournalBiological Psychiatry·DateJun 9, 2016

Cleaning up decades of phosphorus pollution in lakes

A series of studies published in Water Research assesses the ecological and chemical responses to geo-engineering in lakes. While some case studies report dramatic improvements, others show little effect or short-lived responses. The approach is promising when used correctly, but its potential side effects are not well understood.

SourceElsevier·JournalWater Research·DateJun 6, 2016

Antipsychotic prescribing trends in youths with autism and intellectual disability

A meta-analysis of 39 studies found that one in ten youths treated with an antipsychotic have autism spectrum disorder or intellectual disability. The study suggests that more youths with autism or intellectual disability have received antipsychotics, raising concerns over their efficacy and potential side effects.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateMay 31, 2016

Placebo effects in women are boosted by vasopressin

A new study found that vasopressin increases placebo analgesic effects in women, particularly those with lower acute stress and anxiety. The findings suggest a new mechanism for the neurobiology of placebo effects and open up research directions for understanding the vasopressin system.

SourceElsevier·JournalBiological Psychiatry·DateMay 3, 2016

Immuno-psychiatry: When your body makes its own angel dust

Researchers found structural brain damage in the hippocampus, a key memory region, that correlates with memory performance and disease severity in patients with anti-NMDA receptor encephalitis. The autoimmune disorder can cause schizophrenia-like symptoms and long-term cognitive impairment if not treated promptly.

SourceElsevier·JournalBiological Psychiatry·DateApr 26, 2016

International Journal of Gynecology and Obstetrics April theme: Intimate partner violence

The International Journal of Gynecology and Obstetrics identifies key factors associated with intimate partner violence, including infertility/subfertility as a risk factor in low- and middle-income countries. The research contributes to efforts to establish ways to identify individuals at risk and develop successful interventions.

SourceElsevier·JournalInternational Journal of Gynecology & Obstetrics·DateApr 4, 2016

Remote eye gaze tracking as a marker for autism

A study published in the Journal of the American Academy of Child and Adolescent Psychiatry found that remote eye gaze tracking can differentiate children with autism spectrum disorder from those without ASD. The researchers developed an Autism Risk Index based on eye gaze patterns, which correctly identified 4 out of 5 cases of ASD.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateMar 31, 2016

57 different pesticides found in poisoned honeybees

A new study reveals that European honeybees are being poisoned with up to 57 different pesticides, posing a threat to bee populations worldwide. The researchers developed a method for analyzing 200 pesticides simultaneously, providing critical information on the toxic mix and its impact on honeybee health.

SourceElsevier·JournalJournal of Chromatography A·DateMar 10, 2016

Attention bias modification treatment in depressed adolescents

A new study found that a computer-based attention bias modification treatment reduced negative attention biases and clinician-rated depressive symptoms in adolescents with major depression. After 12 months, participants in the active ABM group reported even greater reductions in self-reported depressive and anxious feelings.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 24, 2016

Cutting prison sentences could reduce spread of HIV, study suggests

A computer model suggests that cutting incarceration can decrease the number of sexual partners men and women have, thus reducing the spread of sexually transmitted infections. The study also found that harsher penalties may exacerbate this effect, highlighting the need for more open criminal justice systems.

SourceElsevier·JournalSocial Science & Medicine·DateFeb 9, 2016

New study links traffic-related air pollution to facial dark spots

A large-scale study found a significant link between traffic-related air pollution and the formation of lentigenes (facial dark spots) on cheeks of Asian women over 50. The study also showed that exposure to nitrogen dioxide gas had a stronger impact on dark spot formation than particulate matter.

SourceElsevier·JournalJournal of Investigative Dermatology·DateFeb 8, 2016

Inflammation attacks brain's reward center

A new study published in Biological Psychiatry suggests that inflammation can directly affect the brain's reward center, leading to changes in behavior similar to depression. The study found that patients with hepatitis C who received interferon-alpha treatment showed microstructural changes in their striatum, which was associated with...

SourceElsevier·JournalBiological Psychiatry·DateFeb 2, 2016

Victimized adolescents more at risk of thinking about suicide or attempting suicide at 15

A recent study published in the Journal of the American Academy of Child and Adolescent Psychiatry found that adolescents who were chronically victimized during school years are five times more likely to think about suicide and six times more likely to attempt it at 15. The research highlights the importance of early interventions to p...

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJan 28, 2016

Emotion dysregulation in borderline personality disorder: A problem of too much drive and too little control?

A new study reveals that individuals with borderline personality disorder exhibit enhanced amygdala activity and reduced dorsolateral prefrontal cortex function when processing negative emotions, suggesting a lack of control over emotional responses. This findings support the concept of BPD as a disorder of emotion dysregulation.

SourceElsevier·JournalBiological Psychiatry·DateJan 13, 2016