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Science News Archive September 2024 - Page 16


Page 16 of 41

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

Mental health concerns are a huge part of primary care practice

A study of 350 million primary care visits found that mental health concerns are a significant part of everyday care, affecting 1 in 9 patients. The prevalence of mental health issues was equal to respiratory and cardiovascular complaints, with depression, anxiety, and psychosis being common conditions.

SourceDuke University·JournalNature Mental Health·TypeObservational study·DateSep 19, 2024

Significant impact of partners' ADHD on women's mental health and quality of life new study reveals

A new study highlights the challenges faced by women in relationships with partners diagnosed with ADHD, finding a link between their symptoms and higher rates of depression. Engaging in health-promoting activities can reduce depressive symptoms and improve well-being for these women.

SourceThe Hebrew University of Jerusalem·JournalJournal of Attention Disorders·TypeObservational study·DateSep 19, 2024

Cardiometabolic risk factors in apparently healthy individuals are linked to altered coronary microcirculation

A study finds that cardiometabolic indicators like metabolic syndrome and diabetes impair coronary microvascular function, increasing cardiovascular risk. The presence of subclinical atherosclerosis also contributes to altered microvessel function.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalJACC Cardiovascular Imaging·TypeRandomized controlled/clinical trial·DateSep 19, 2024

Breastfeeding is crucial to shaping infant’s microbes and promoting lung health

A new study shows that breastfeeding beyond three months supports the gradual maturation of a baby's microbiome, which lowers their risk of developing asthma. The study found that breast milk regulates the mix of microbes in infants, setting the pace and sequence for microbial colonization.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalCell·TypeRandomized controlled/clinical trial·DateSep 19, 2024

Low oxygen levels in tumors could enhance some of the body’s immune responses against cancer

A recent study by Dr. Esteban Ballestar's group identifies an immune cell population that is more effective in responding against cancer cells under hypoxia. Macrophages undergo changes that enhance their ability to trigger an immune response, leading to better patient outcomes in bladder and ovarian cancers.

SourceJosep Carreras Leukaemia Research Institute·JournalScience Advances·TypeExperimental study·DateSep 19, 2024

Pushing kidney-stone fragments reduces stones’ recurrence

A recent study found that using a handheld ultrasound device to nudge patients' kidney-stone fragments can significantly lower their risk of returning for another operation within five years. The procedure has been shown to reduce the recurrence rate by 70% in patients with small fragments remaining in the kidneys.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalThe Journal of Urology·TypeRandomized controlled/clinical trial·DateSep 19, 2024

UT Health San Antonio finds higher levels of leptin indicate brain protection against late-life dementia

A new study by UT Health San Antonio found that higher levels of leptin are associated with better signal-transmitting brain white matter in middle-aged adults. The researchers also discovered a link between leptin bioavailability and reduced risk of cognitive impairment, providing potential insights into obesity's role in dementia.

SourceUniversity of Texas Health Science Center at San Antonio·JournalAlzheimer s & Dementia·TypeData/statistical analysis·DateSep 18, 2024

Metal exposure can increase cardiovascular disease risk

A study by Columbia University's Mailman School of Public Health found that metal exposure is associated with the progression of plaque buildup in arteries, comparable to traditional risk factors like smoking and diabetes. Metal levels in urine were found to increase coronary calcification over time, with higher levels linked to a grea...

SourceColumbia University's Mailman School of Public Health·JournalJournal of the American College of Cardiology·DateSep 18, 2024

Drug testing evolved

Researchers at Kyoto University have developed a human iPS cell-derived kidney organoid-based proximal tubule-on-chip that mimics in vivo renal physiology. This model exhibits enhanced expression and polarity of essential renal transporters, making it a powerful tool for assessing drug transport and nephrotoxicity.

SourceKyoto University·JournaliScience·TypeExperimental study·DateSep 18, 2024

Clinical trial successfully repurposes cancer drug for hereditary bleeding disorder

A clinical trial found that an oral cancer drug reduced nosebleed severity and improved quality of life in patients with hereditary hemorrhagic telangiectasia (HHT). The PATH-HHT study showed significant improvements in disease manifestations, including severe nosebleeds and chronic gastrointestinal bleeding.

SourceMass General Brigham·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateSep 18, 2024

Cleveland Clinic study is first to show success in treating rare blood disorder

Researchers found pomalidomide to be safe and effective in reducing nosebleed severity, improving quality of life, and decreasing the need for blood transfusions in adults with hereditary hemorrhagic telangiectasia. The trial stopped early due to successful findings, offering a promising treatment option for this rare bleeding disorder.

SourceCleveland Clinic·JournalNew England Journal of Medicine·DateSep 18, 2024

Pupils with SEND continue to fall behind their peers

A study by Durham University reveals that pupils with special educational needs and disabilities are consistently outperforming their peers in reading, writing, and maths skills, with the gap widening over time. Increased professional development and targeted support are called for to address this issue.

SourceDurham University·JournalEuropean Journal of Special Needs Education·TypeData/statistical analysis·DateSep 18, 2024

Plant pathogen battle: SlSYTA protein's dual role in defense and susceptibility

Researchers found that SlSYTA overexpression increases vulnerability to pathogens, while its suppression enhances resistance through modulation of ROS signaling and other immune responses. This discovery paves the way for developing disease-resistant crops, supporting sustainable agriculture and food security.

Chinese Medical Journal review article explores cerebellar involvement in Parkinson's disease

Researchers comprehensively reviewed cerebellar involvement in Parkinson's disease, highlighting the pathophysiological role of the cerebellum in motor and non-motor symptoms. Studies showed abnormal α-synuclein aggregation, neurodegeneration, and altered functional connectivity between the cerebellum and other brain regions.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeLiterature review·DateSep 18, 2024

Like humans, artificial minds can learn by thinking

A recent review suggests that artificial intelligence can learn by thinking, similar to humans, through processes such as explanation, simulation, analogy, and reasoning. This finding has implications for understanding the similarities and differences between human and artificial cognition, and could lead to improvements in AI systems.

SourceCell Press·JournalTrends in Cognitive Sciences·TypeLiterature review·DateSep 18, 2024

The Lancet Neurology: Air pollution, high temperatures, and metabolic risk factors driving global increases in stroke, with latest figures estimating 12 million cases and over 7 million deaths from stroke each year

The global stroke burden has increased significantly over the past three decades, driven by rising levels of air pollution, high temperatures, and metabolic risk factors. The study found that the number of people experiencing new strokes rose to 11.9 million in 2021, with an additional 93.8 million survivors and 7.3 million deaths.

SourceThe Lancet·JournalThe Lancet Neurology·TypeComputational simulation/modeling·DateSep 18, 2024

Tailoring radiation therapy for brain cancer treatment: a personal investigation

Researchers have developed a novel platform for testing radiation therapy effects on brain cells, providing insights into how the brain reacts to cancer treatment. The study aims to improve treatment strategies by understanding the impact of radiation on neural circuits, ultimately leading to personalized care for patients.

SourceUniversity of Ottawa·JournalScientific Reports·TypeExperimental study·DateSep 18, 2024

Publication demonstrates appeal of menthol cigarettes to young people

A University of Oklahoma researcher found that menthol cigarettes are more addictive and appealing than non-menthol cigarettes, especially among racial and ethnic minorities and the LGBTQ population. Participants were willing to work harder for puffs of menthol cigarettes, indicating a heightened risk of nicotine dependence.

SourceUniversity of Oklahoma·JournalNicotine & Tobacco Research·TypeObservational study·DateSep 18, 2024

Constriction junction, do you function?

Scientists from Brookhaven National Laboratory have developed a new type of qubit that can be easily manufactured without sacrificing performance. The constriction junction architecture offers a simpler alternative to traditional SIS junctions, using a thin superconducting wire instead of an insulating layer.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review A·DateSep 18, 2024

New Alzheimer’s studies reveal disease biology, risk for progression, and the potential for a novel blood test

Researchers discovered microRNA biomarkers that can diagnose mild cognitive impairment and predict dementia conversion, offering a novel blood test for early detection. The findings provide insights into molecular mechanisms driving the disease and may inform therapeutic targets.

SourceBoston University School of Medicine·JournalAlzheimer’s & Dementia·TypeExperimental study·DateSep 18, 2024

Iron given through the vein corrects iron deficiency anaemia in pregnant women faster and better than iron taken by mouth

A recent clinical trial found that an IV iron treatment called ferric carboxymaltose works faster and better than oral iron tablets in treating anaemia during pregnancy. The study showed improved haemoglobin levels and iron correction with the IV treatment, with comparable side effects.

SourceKarolinska Institutet·JournalThe Lancet Global Health·TypeRandomized controlled/clinical trial·DateSep 18, 2024

Location, location, location: Snowpack storage and runoff timing in burn scars depend on site and terrain

Snowmelt rates vary by slope orientation and receive varying amounts of solar radiation. The study found that burned south-facing slopes accumulate less snow and melt earlier than other aspects due to increased solar radiation absorption. This understanding will improve models and tools for water managers.

SourceColorado State University·JournalWater Resources Research·TypeObservational study·DateSep 18, 2024