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In sync? Malaria parasite and human time clocks do align

A study by Florida Atlantic University and Duke University reveals that the malaria parasite's biological clock is 'in sync' with its human host's circadian clock. The researchers discovered a 'coupling' mechanism between the parasite and its host, which could lead to new treatments for this deadly disease.

SourceFlorida Atlantic University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJun 7, 2023

Taming a frenzied immune system

UofL researchers, led by Jun Yan, will investigate the causes of immune system overresponse in COVID-19 patients, leading to severe lung disease and death. They aim to develop methods to predict, prevent or control this response with potential treatments for other conditions.

Almost 3 in 10 of young kids may have malaria in Sub-Saharan Africa

A study of almost 65,000 children aged up to 5 found that nearly 27% are infected with malaria, with older under-five children and those from large families or rural areas being most vulnerable. Insecticide-treated bed nets and improved housing are promising means to prevent malaria infection among children.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateMay 31, 2023

Cutting breakfast carbs can benefit people with Type 2 diabetes

Researchers at UBC Okanagan found that a low-carb breakfast can significantly reduce blood sugar swings and improve glucose control. Participants who followed a low-carb breakfast plan showed lower glycemic variability and some were able to reduce their glucose-lowering medication.

SourceUniversity of British Columbia Okanagan campus·JournalAmerican Journal of Clinical Nutrition·TypeRandomized controlled/clinical trial·DateMay 31, 2023

1 in 3 adults with Type 2 diabetes may have undetected cardiovascular disease

A new study published in the Journal of the American Heart Association found that elevated levels of two protein biomarkers associated with heart damage were linked to undetected or symptomless cardiovascular disease in adults with Type 2 diabetes. The study analyzed health information and blood samples from over 10,300 adults and foun...

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateMay 31, 2023

Are pandemic lockdowns and vaccinations complements or substitutes? Lessons learned from COVID-19 should be considered in future pandemics

Researchers found that boosting vaccine use can reduce lockdown intensity and duration, but the relationship varies based on factors like disease severity and vaccination speed. The study suggests a nuanced approach to balancing lockdowns and vaccinations in future pandemics.

SourceCarnegie Mellon University·JournalEuropean Journal of Operational Research·DateMay 30, 2023

Gene therapy rescues hearing for the first time in aged mouse models

Researchers successfully demonstrate AAV vector efficacy in aged animal models, showing robust hearing rescue in mice with a mutation equivalent to a defective human gene. The study suggests that virally mediated gene therapy could potentially treat genetic hearing loss, especially for patients diagnosed at advanced age.

SourceMass Eye and Ear·JournalMolecular Therapy·TypeComputational simulation/modeling·DateMay 26, 2023

Innovative endoscopic imaging system can detect multiple fluorescent tracers

Researchers developed a novel endoscopic imaging system with a bioinspired sensor that can detect multiple fluorescent probes, enabling more accurate fluorescence-guided cancer surgery. The system showed improved spatial resolution and sensitivity in detecting tumors, paving the way for the adoption of multi-tracer FGS.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateMay 26, 2023

A novel method to quantify individual limb contributions to standing postural control

This study validates a novel method to quantify individual limb contributions to standing anteroposterior postural control. The results show that limb contributions are distinct from self-reported limb dominance and between-limb weight distributions, offering new insights into the complex mechanisms of standing postural control.

SourceUniversity of Delaware·JournalGait & Posture·TypeObservational study·DateMay 24, 2023

Laboratory fishing expedition reels in a big catch: hidden pathogenic role of a housekeeping enzyme in Listeria

Researchers have discovered that a previously unknown strategy is used by the foodborne bacterium Listeria monocytogenes to invade and infect humans and animals. A housekeeping enzyme called LAP plays a crucial role in this process, and its attachment to the bacterial surface is essential for pathogenesis.

SourcePurdue University·JournalCell Reports·TypeExperimental study·DateMay 22, 2023

A Spanish team presents the first pharmacological treatment able to improve cardiac function in stiff-heart syndrome

Researchers have developed a pharmacological treatment that improves cardiac function in patients with stiff-heart syndrome, a condition caused by amyloid protein deposition. The new drug reduces amyloid protein deposits and shows promise in reversing established disease symptoms.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 20, 2023

In schools, masks and air cleaners were associated with stopping COVID-19

A new study shows that masking and portable air cleaners significantly reduced the spread of SARS-CoV-2 in two Swiss schools during the Omicron wave. The researchers detected salivary and airborne virus concentrations in air samples and students, with a 70% decrease in viral transmission under mask mandates.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateMay 18, 2023

Lesbian, bisexual women more likely to have worse heart health than heterosexual women

A new study found that lesbian and bisexual women are less likely to have ideal cardiovascular health scores compared to heterosexual women. In contrast, gay and bisexual men were more likely to have ideal cardiovascular health scores. The study highlights the need for prevention strategies among sexual minority adults in France.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateMay 17, 2023

Study shows hospital policy allowing nurses to initiate C. difficile testing could reduce infection spread and associated morbidity

A new study suggests that allowing bedside nurses to independently order C. difficile testing can significantly reduce the time to receive test results, potentially decreasing clinical and economic burdens of CDI infections. The policy change also showed a decrease in patient infections and hospital economic costs.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeCase study·DateMay 11, 2023

Home measurement of blood oxygen levels by corona patients themselves easily applicable

A study by UMC Utrecht shows that corona patients can measure their blood oxygen levels at home using a pulse oximeter, feeling safe and experiencing more control. This method does not increase GP visits or hospitalization but contributes to relieving caregivers and keeping healthcare affordable.

SourceUniversity Medical Center Utrecht·JournalBritish Journal of General Practice·TypeRandomized controlled/clinical trial·DateMay 10, 2023

Antibiotic-resistant bacteria contaminates whole ICU - study

A study published in The Lancet Regional Health - Western Pacific found that carbapenem-resistant Acinetobacter baumannii (CRAB) contaminated the entire ICU, with samples detected on bed units, ventilators, and equipment. The researchers highlight the urgent need for targeted infection prevention and control measures to stem the global...

SourceUniversity of Birmingham·JournalThe Lancet Regional Health - Western Pacific·TypeObservational study·DateMay 9, 2023

Wakefulness-promoting agents effective for excessive daytime sleepiness but patients may discontinue due to side effects

Researchers found that solriamfetol, armodafinil–modafinil, and pitolisant reduce excessive daytime sleepiness in patients with obstructive sleep apnea already using conventional therapy. However, patients may be more likely to discontinue the use of these medications due to adverse events including headache, anxiety, and insomnia.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeLiterature review·DateMay 8, 2023

A sharp increase in the price of the gout drug colchicine led to lower use and poorer disease control, UCLA research suggests

A sharp increase in colchicine's price led to a 17% drop in its use and worsened disease control in gout patients. Patients turned to alternative medications with potentially different side effects, resulting in increased emergency department visits and specialist consultations.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateMay 8, 2023

Chinese Medical Journal review highlights the health hazards of air pollution

A Chinese Medical Journal review highlights the health hazards of air pollution, particularly from fine particulate matter (PM2.5), which is associated with increased risks of cardiovascular disease, hospitalization, and respiratory mortality. The study suggests that reducing PM2.5 levels through government interventions and individual...

SourceCactus Communications·JournalChinese Medical Journal·TypeLiterature review·DateMay 8, 2023

Blood of elite cyclists holds clues to treating and preventing chronic diseases

Researchers at CU Anschutz Medical Campus used metabolomics to study elite cyclists' metabolism during training and racing. The study identified healthy metabolomic signatures that can help detect dysregulations of key areas ahead of time, potentially leading to personalized exercise-as-medicine approaches for preventing chronic diseases.

Systemic AL amyloidosis: Current approach and future direction

Researchers review current treatment updates for systemic light chain (AL) amyloidosis, highlighting the need for early diagnosis and effective maintenance therapy. The article discusses the relationship between AL amyloidosis and monoclonal gammopathy of undetermined significance (MGUS), emphasizing the importance of regular monitoring.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateMay 5, 2023

Bloodstream infections in preemies may originate from their gut microbiomes

A study published in Science Translational Medicine suggests that preterm infants' gut microbiomes play a role in the development of dangerous bacterial bloodstream infections. The researchers found that the most common bacteria causing these infections are also commonly found in the gut, and that antibiotics can disrupt the balance of...

SourceWashU Medicine·JournalScience Translational Medicine·TypeObservational study·DateMay 3, 2023

Offering genetic testing at the point of care may increase uptake

A new study suggests combining digital cancer risk assessment with point-of-care genetic testing can help overcome clinical workflow challenges that prevent at-risk patients from accessing genetic testing. The approach more than doubled the average uptake of genetic testing, showing promise for cancer prevention and detection.

SourceBoston University School of Public Health·JournalGenetics in Medicine·TypeObservational study·DateMay 3, 2023

Behavior patterns of people who achieve clinically significant weight loss

Researchers analyzed data from over 20,000 US adults, finding that those who lost at least 5% of their body weight showed higher diet quality and more moderate physical activity. However, the study also found that many individuals relied on unsustainable non-evidence-based approaches for weight loss, highlighting the need for a paradig...

SourceOhio State University·JournalJournal of the American Heart Association·TypeData/statistical analysis·DateMay 2, 2023

Swedish research about different forms of type 2 diabetes is relevant for Indian people

Researchers at Lund University have identified five subgroups of type 2 diabetes in India, characterized by genetic differences and varying levels of severity. The study suggests that early life undernutrition may contribute to the development of type 2 diabetes in India, while vitamin B12 deficiency is also a significant factor.

SourceLund University·JournalThe Lancet Regional Health - Southeast Asia·DateMay 2, 2023

How dormant bacteria come back to life

Researchers at Harvard Medical School discovered a new cellular sensor that allows dormant bacteria to detect nutrients and quickly spring back to life. This breakthrough could inform the design of ways to prevent dangerous bacterial spores from lying dormant for months before waking up again and causing outbreaks.

SourceHarvard Medical School·JournalScience·TypeExperimental study·DateApr 27, 2023

U.S. adults who felt discrimination at work faced increased risk of high blood pressure

A new study published in the Journal of the American Heart Association found that U.S. adults who experienced workplace discrimination were more likely to develop high blood pressure. The research, which analyzed data from over 1,200 adults, suggests that work-related stress due to discrimination may be an emerging risk factor for card...

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateApr 26, 2023