Health
The right timing could make cancer treatments work better
The right timing could make cancer treatments work better Cancer treatments may be more effective when administered at the right time, based on an individual’s internal clock. The human body operates on a complex internal schedule governed by circadian rhythms, which control essential bodily functions like sleep-wake cycles and hormone production. Disruptions to these internal […]
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There’s a link between childhood stress and later chronic disease
There’s a link between childhood stress and later chronic disease New research has found a strong link between higher stress in children and adverse health conditions for them later in life. The study, published in PNAS, used measurable metrics of health over time to quantify the impact of childhood stress on adult health. Childhood stress […]
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Stethoscope, meet AI – helping doctors hear hidden sounds to better diagnose disease
Stethoscope, meet AI – helping doctors hear hidden sounds to better diagnose disease Researchers are exploring ways to use artificial intelligence (AI) to help doctors diagnose heart disease earlier and more accurately by combining stethoscopes with AI technology. The traditional stethoscope has been around for over 200 years, but it can be challenging to detect […]
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Special MRI may clarify why some depression is chronic
Special MRI may clarify why some depression is chronic A new brain imaging study uses specialized MRI to investigate the link between chronic depression and dopamine, a neurotransmitter involved in reward and motivation. The study found that low neuromelanin signal in the midbrain is related to chronic depression and lower extraversion, a personality trait characterized […]
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Protein powders and shakes contain high amounts of lead, new report says – a pharmacologist explains the data
Protein powders and shakes contain high amounts of lead, new report says – a pharmacologist explains the data A new study by Consumer Reports found that some protein powders and shakes contain high amounts of lead, cadmium, and arsenic, posing serious health risks. The study tested 23 popular protein products and found that 16 exceeded […]
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Is a keto diet good for brain health?
Is a keto diet good for brain health? A new study suggests that a ketogenic diet may help preserve brain health and prevent cognitive decline in individuals at risk of developing Alzheimer’s disease. The research, led by Ai-Ling Lin and Kira Ivanich, found that females with the APOE4 gene, a genetic risk factor for late-onset […]
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How sperm kick into ‘overdrive’ for their final sprint
How sperm kick into ‘overdrive’ for their final sprint Researchers at Michigan State University have identified the molecular switch that supercharges sperm for their final sprint to an egg, paving the way for safe and nonhormonal male contraceptives. The study reveals that sperm undergo a rapid metabolic shift from low to high energy states as […]
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HIV rates are highest in the American South, despite effective treatments – a clash between culture and public health
HIV rates are highest in the American South, despite effective treatments – a clash between culture and public health The American South has the highest HIV rates in the country, despite effective treatments like PrEP being available. A clash between culture and public health plays a significant role in why effective medical treatments are still […]
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Higher temps may increase overdose deaths in the US
Higher temps may increase overdose deaths in the US A new study found that higher temperatures may increase overdose deaths in the US, regardless of drug type. The researchers analyzed county-level mortality data across the continental US from 1999 to 2020 and found a significant association between heat exposure and increased drug overdose deaths. Heat […]
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Focused sound energy holds promise for treating cancer, Alzheimer’s and other diseases
Focused sound energy holds promise for treating cancer, Alzheimer’s and other diseases Focused sound energy holds promise for treating various diseases, including cancer, Alzheimer’s, and other conditions, by directing powerful beams of energy to specific disease targets in the body. Researchers have made significant advances in focused ultrasound technology, overcoming technical hurdles such as skull […]
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Antioxidants help stave off a host of health problems – but figuring out how much you’re getting can be tricky
Antioxidants help stave off a host of health problems – but figuring out how much you’re getting can be tricky Antioxidants are essential for preventing oxidative stress, which can lead to various health problems like cancer, diabetes, cardiovascular disease, and dementia. The best way to get antioxidants is through whole foods, such as fruits, vegetables, […]
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Wings, booze and heartbreak – what my research says about the hidden costs of sports fandom
Wings, booze and heartbreak – what my research says about the hidden costs of sports fandom Research suggests that being a sports fan can have negative effects on physical health, particularly among the most committed fans. The relationship between fandom and physical health isn’t just about excessive drinking or unhealthy eating; it’s also about emotional […]
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New test could make tuberculosis screening way simpler
New test could make tuberculosis screening way simpler New tuberculosis test uses CRISPR technology to detect TB from simple tongue swabs, offering a potential breakthrough for easier community-based screenings. The current sputum testing method is difficult and unfeasible in about 25% of symptomatic cases and nearly 90% of asymptomatic cases, leading to an estimated 4 […]
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New insights may pave way for painkillers with fewer side effects
New insights may pave way for painkillers with fewer side effects New insights from scientists may lead to painkillers with fewer side effects by targeting specific receptors that cause pain but not inflammation. The study, published in Nature Communications, identified the EP2 receptor as the main culprit behind prostaglandin-mediated pain, rather than inflammation. Blocking the […]
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How some antibiotics keep working against resistant bacteria
How some antibiotics keep working against resistant bacteria Researchers have made a breakthrough in understanding how some antibiotics can still work against resistant bacteria. The study used advanced imaging technology and computer simulations to visualize how aminoglycoside antibiotics attach to ribosomes, which are modified by bacteria to block these drugs. Some aminoglycosides, such as amikacin […]
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How does your immune system stay balanced? A Nobel Prize-winning answer
How does your immune system stay balanced? A Nobel Prize-winning answer The Nobel Prize-winning discovery of regulatory T cells (Tregs) by Shimon Sakaguchi, Mary Brunkow, and Fred Ramsdell revealed a new layer of protection against autoimmunity, where these cells act as “security guards” to suppress rogue immune responses. FOXP3 is the molecular key that controls […]
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Even small drops in vaccination rates for US children can lead to disease outbreaks
Even small drops in vaccination rates for US children can lead to disease outbreaks Vaccination rates among US children have declined by more than three-quarters of counties and jurisdictions since 2019, leading to a “large swath” of the country lacking basic immunity against diseases like measles. The decline in vaccination rates is concerning because it […]
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Dietary tweaks can quickly change your brain for the better
Dietary tweaks can quickly change your brain for the better Dietary tweaks can measurably lower levels of brain chemicals associated with inflammation and memory problems, according to a new study. A two-week low-calorie or low-carbohydrate diet improved liver fat and reduced levels of neurometabolites in patients with early-stage fatty liver disease. Nearly all participants (97%) […]
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Conflict at the drugstore: When pharmacists’ and patients’ values collide
Conflict at the drugstore: When pharmacists’ and patients’ values collide Pharmacists are facing conflicts between their personal beliefs and patients’ rights, particularly when it comes to dispensing medications that go against their religious or moral values. The controversy has led to debates about pharmacists’ discretion over what they dispense, with some states adopting “responsibility laws” […]
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Can blocking a circadian clock protein fight Alzheimer’s?
Can blocking a circadian clock protein fight Alzheimer’s? A new study published in Nature Aging suggests that blocking a circadian clock protein called REV-ERBα may help reduce neurodegeneration in Alzheimer’s disease. The researchers found that inhibiting REV-ERBα, either genetically or with a novel drug, led to increased levels of NAD+, a molecule used for cell […]
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1 gene, 1 disease no more – acknowledging the full complexity of genetics could improve and personalize medicine
1 gene, 1 disease no more – acknowledging the full complexity of genetics could improve and personalize medicine Genetic inheritance is more complex than previously thought, with millions of genetic variants influencing traits and diseases. The study of a single gene or mutation can be misleading, as multiple genetic variants interact to determine disease development […]
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Why chromium is considered an essential nutrient, despite having no proven health benefits
Why chromium is considered an essential nutrient, despite having no proven health benefits Chromium is considered an essential nutrient despite having no proven health benefits, and most people get it from their cookware rather than food. The idea that chromium is essential for human health stems from flawed studies in rats in the 1950s, which […]
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There are differences in asthma between the sexes
There are differences in asthma between the sexes A new study has identified differences in asthma behavior between males and females, including variations in symptoms, gene expression, and response to treatment. The study analyzed data from over 6,000 samples and found that 61 genes were differentially expressed by sex in adults with asthma, with many […]
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People with several tattoos may have less melanoma risk
People with several tattoos may have less melanoma risk A new study found that people with multiple tattoo sessions may have a lower risk of melanoma, but only if they also take good care of their skin and use sun protection. The researchers, led by Jennifer Doherty, evaluated 7,000 Utahns and found that having two […]
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Marriage may give people a health and happiness boost
Marriage may give people a health and happiness boost A new study suggests that marriage may give people a health and happiness boost, with married individuals reporting better life satisfaction and physical health compared to single people. Marriage was found to provide significant benefits in terms of family support, which helped boost well-being, particularly for […]
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How to the combination of AI, wearable tech, and biomedical research can help identify and treat women’s health issues
How to the combination of AI, wearable tech, and biomedical research can help identify and treat women’s health issues BulletPointN How to the combination of AI, wearable tech, and biomedical research can help identify and treat women’s health issues. Source: Youtube link Q. What is the potential benefit of combining AI, wearable tech, and biomedical […]
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How often do in-flight medical emergencies happen?
How often do in-flight medical emergencies happen? A new study analyzed over 77,000 in-flight medical events reported to the world’s busiest airline medical support center, providing a rare look into how airlines respond to medical crises. The study found that one in every 212 flights involved a medical emergency, and about 8% of passengers were […]
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Exercising in nature is better for you than working out at the gym
Exercising in nature is better for you than working out at the gym Exercising in nature has been shown to have significant mental and physical benefits compared to exercising at the gym or indoors, including improved mood, reduced stress levels, and increased heart rate variability. The study found that participants who exercised in nature reported […]
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Common pain med ingredient could treat blood cancers
Common pain med ingredient could treat blood cancers Researchers at Texas A&M University Health Science Center have discovered a new way to treat blood cancers using salicylic acid, a common pain medication ingredient. The new technology, called Salicylic Acid-Mediated Binary Association (SAMBA), uses salicylic acid to turn therapeutic cell functions on or off, allowing for […]
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Breastfeeding is ideal for child and parent health but challenging for most families – a pediatrician explains how to find support
Breastfeeding is ideal for child and parent health but challenging for most families – a pediatrician explains how to find support Most new parents struggle to breastfeed their babies, despite the health benefits it provides for both children and parents. The American Academy of Pediatrics recommends breastfeeding for up to two years, but many families […]
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