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Study reveals dopamine's role in stress-induced cardiovascular responses

Under stress, animals change their behavior, such as through "fight or flight" or "freezing" response. Simultaneously, physiological responses essential for stress adaptation are triggered in the body.

16 Dec 2024

Cesarean deliveries during labor linked to risks in future pregnancies

Research links cesarean sections during labor to increased risks of recurrent preterm birth and mid-trimester loss, highlighting cervical damage concerns.

16 Dec 2024

Flavonoid kaempferol could offer natural relief for food allergies

Allergic diseases such as asthma, atopic dermatitis, and food allergies have been increasing in frequency over the last few years.

16 Dec 2024

Study reveals tumor and immune cell interactions in craniopharyngiomas

Craniopharyngiomas are brain tumors that negatively impact the hormonal function of the nearby pituitary.

16 Dec 2024

Study highlights benefits of expanding needle exchange programs in prisons

"Needle exchange programs are evidence-based strategies that prevent transmission of blood-borne viruses, reduce injection-related infections, improve access to medical care, and facilitate entry into substance dependence programs for people who inject drugs," writes Dr. Farah Houdroge, Disease Elimination Program, Burnet Institute, Melbourne, Australia, with coauthors.

16 Dec 2024

The risks of reversed chirality: Study highlights dangers of mirror organisms

The study on mirror bacteria highlights risks of immune evasion and ecological threats, calling for collaboration to ensure safe synthetic biology practices.

16 Dec 2024

Obesity prevalence and BMI decrease in the US for the first time in a decade

Obesity prevalence in the US decreased in 2023, with significant drops in the South, highlighting the impact of GLP-1RA medications on health trends.

16 Dec 2024

Black caregivers express concerns over police interactions with autistic children

Law enforcement provides critical community services, yet Black autistic youth often face elevated risk of negative outcomes during police interactions.

16 Dec 2024

Playing video games early may lead to faster development of gaming problems

People who started playing video games at an early school age developed problematic gaming more quickly compared to those who started playing a few years later.

16 Dec 2024

Higher diet quality scores linked to lower emissions but come with trade-offs

Plant-based diets show the best sustainability outcomes, reducing emissions and land use, but increase water use and costs, highlighting diet trade-offs.

16 Dec 2024

Targeting brain enzyme may offer new treatment for obesity

Endocannabinoids in the brain play a key role in food intake and energy use. Modulating the action of these molecules could help fight obesity, say researchers at Université de Montréal's affiliated hospital research center.

16 Dec 2024

How AI is advancing mammographic density-based breast cancer risk prediction

Innovative AI techniques are uncovering mammographic features that enhance breast cancer risk prediction, crucial for effective screening and risk mitigation.

16 Dec 2024

Gut microbiome during acute infection predicts risk of long COVID

The study identifies gut microbiome signatures during acute SARS-CoV-2 infection as predictors of long COVID, enhancing understanding of symptom variability.

16 Dec 2024

Study reveals evidence of 22 viruses in human semen post-infection

This study uncovers the persistence of 22 viruses in human semen, emphasizing the need for updated public health strategies and insights into fertility impacts.

16 Dec 2024

Revolutionizing MASLD treatment with GLP-1 receptor agonists

Researchers explore the therapeutic potential and clinical insights of GP1-RAs in the management of metabolic dysfunction-associated steatotic liver disease.

16 Dec 2024

How brain connectivity and machine learning enhance understanding of human cognition

Researchers provide new insights into human cognition by prioritizing interpretability in predictive modeling of intelligence from brain connectivity

16 Dec 2024

How moderate coffee consumption reduces cardiovascular disease risk

Researchers examine the impact of coffee intake on cardiovascular disease.

16 Dec 2024

Protein-packed foods may not be as healthy as you think, study finds

Foods with protein claims often appear healthy but are nutritionally worse, with 91% classified as "less healthy" due to high sodium, fat, and sweeteners.

15 Dec 2024

Global study reveals shifting trends in ovarian cancer incidence by subtype and region

Study analyzed global patterns and trends in ovarian cancer incidence from 1988 to 2017, highlighting variations by histological subtypes and regions. It revealed significant geographic disparities, with higher rates in regions with very high HDIs and emphasized the need for targeted prevention and surveillance strategies.

15 Dec 2024

Breaking the vape habit: Challenges faced by young adult users

A randomized clinical trial explored the characteristics of young adult exclusive e-cigarette users seeking treatment, revealing high dependence levels, significant behavioral health concerns, and common usage of nicotine replacement therapies. Findings underscore the need for tailored cessation strategies targeting young adults.

15 Dec 2024