Science News
Tribe in Kenya Evolved Genetic Mutation That Lets Them Survive with Almost No Water Read Full Article #KenyaTribe #GeneticMutation #WaterScarcityScience
💧 Scientists have identified unique genetic adaptations in the Turkana people of Kenya that allow them to conserve water and process high-protein diets in their arid environment.
⚖️ These ancient adaptations, while beneficial for survival in the desert, are now causing health issues like diabetes and hypertension as Turkana individuals move to urban settings with different lifestyles and diets.
🔬 Genomic sequencing of 367 Turkana individuals revealed a specific gene, STC1, which helps their kidneys retain water and filter waste from protein-rich foods.
#Genomics #HumanAdaptation #HealthResearch
⚖️ These ancient adaptations, while beneficial for survival in the desert, are now causing health issues like diabetes and hypertension as Turkana individuals move to urban settings with different lifestyles and diets.
🔬 Genomic sequencing of 367 Turkana individuals revealed a specific gene, STC1, which helps their kidneys retain water and filter waste from protein-rich foods.
#Genomics #HumanAdaptation #HealthResearch
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Just a few minutes of intense daily activity, such as sprinting for a bus or briskly climbing stairs, could significantly reduce the risk of serious health conditions including arthritis, heart disease, and dementia, new research suggests
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#HealthResearch #ActiveLifestyle #DiseasePrevention
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#HealthResearch #ActiveLifestyle #DiseasePrevention
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Early life adversity, including stressful conditions like abuse or food insecurity, can increase cardiovascular risks, research shows
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#CardiovascularHealth #EarlyLifeAdversity #HealthResearch
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#CardiovascularHealth #EarlyLifeAdversity #HealthResearch
Northeastern Global News
Early life adversity can increase cardiovascular risks, research shows
Research finds that stressful conditions, experienced at a young age, can increase cardiac risk as young people develop.
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Science News
Long COVID associated with increased risk of cardiovascular disease. Risk of conditions such as cardiac arrhythmias and coronary artery disease is higher even among those who were not hospitalised during the acute infection. Read Full Article #LongCovid…
❤️ New study from Karolinska Institutet reveals people with long COVID have an increased risk of cardiovascular disease, including arrhythmias and coronary artery disease, even if they weren't hospitalized.
📊 The research analyzed over 1.2 million people, finding 18.2% of women and 20.6% of men with long COVID experienced cardiovascular events, compared to 8.4% and 11.1% respectively without long COVID.
⚖️ Women with long COVID had over double the risk of a cardiovascular diagnosis, while men had about a third higher risk, with findings adjusted for age and other risk factors.
⚕️ Experts suggest more systematic monitoring for long COVID patients, particularly women, as cardiovascular issues can be subtle and present differently.
#LongCOVID #CardiovascularDisease #HealthResearch
📊 The research analyzed over 1.2 million people, finding 18.2% of women and 20.6% of men with long COVID experienced cardiovascular events, compared to 8.4% and 11.1% respectively without long COVID.
⚖️ Women with long COVID had over double the risk of a cardiovascular diagnosis, while men had about a third higher risk, with findings adjusted for age and other risk factors.
⚕️ Experts suggest more systematic monitoring for long COVID patients, particularly women, as cardiovascular issues can be subtle and present differently.
#LongCOVID #CardiovascularDisease #HealthResearch
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Science News
Negative effects of artificial sweeteners may pass on to next generation, mouse research suggests. The changes to gene expression, glucose tolerance, and fecal microbiome could potentially increase vulnerability to conditions like diabetes — the very problem…
🔬 Mouse study suggests negative effects of artificial sweeteners like sucralose and stevia may be passed to offspring, impacting gene expression and glucose tolerance.
🧬 These changes, including altered gut microbiome and lower short-chain fatty acids, could potentially increase vulnerability to metabolic issues like diabetes, even in the second generation.
📉 Sucralose showed more consistent and persistent effects across generations compared to stevia, impacting inflammation and metabolism genes for two generations.
#ArtificialSweeteners #HealthResearch #ScienceNews
🧬 These changes, including altered gut microbiome and lower short-chain fatty acids, could potentially increase vulnerability to metabolic issues like diabetes, even in the second generation.
📉 Sucralose showed more consistent and persistent effects across generations compared to stevia, impacting inflammation and metabolism genes for two generations.
#ArtificialSweeteners #HealthResearch #ScienceNews
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Science News
Voting is linked to living longer. Among older adults, voting predicts a lower risk of mortality for up to 15 years. Read Full Article #VotingMatters #PublicHealth #HealthyAging
🗳️ A new study co-authored by Penn's Femida Handy reveals that voting is linked to a lower risk of death in older adults, with benefits observed for up to 15 years.
❤️ The research, published in the Journal of Gerontology: Psychological Studies, tracked older adults who voted in the 2008 presidential election and found a significantly reduced mortality risk for voters.
🌟 The benefits of voting on longevity were found to be independent of factors like prior wealth, education, or political affiliation, and even losing candidates' supporters saw reduced mortality risk.
#HealthResearch #VotingMatters #Longevity
❤️ The research, published in the Journal of Gerontology: Psychological Studies, tracked older adults who voted in the 2008 presidential election and found a significantly reduced mortality risk for voters.
🌟 The benefits of voting on longevity were found to be independent of factors like prior wealth, education, or political affiliation, and even losing candidates' supporters saw reduced mortality risk.
#HealthResearch #VotingMatters #Longevity
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Science News
People with Traumatic Brain Injury More Likely to Die from Brain Cancer Than General Population Read Full Article #TraumaticBrainInjury #BrainCancerRisk #TBIresearch
🧠 Study finds individuals with Traumatic Brain Injury (TBI) are 1.75 times more likely to die from brain cancer than the general population.
💥 Those with TBI resulting from gunshot wounds showed over 14 times higher mortality risk from brain cancer. Mild but complicated TBI also carried nearly four times the risk.
📅 Research analyzed data from over 20,000 TBI patients in inpatient rehabilitation between 1987 and 2024.
#TBISurvivors #BrainCancer #HealthResearch
💥 Those with TBI resulting from gunshot wounds showed over 14 times higher mortality risk from brain cancer. Mild but complicated TBI also carried nearly four times the risk.
📅 Research analyzed data from over 20,000 TBI patients in inpatient rehabilitation between 1987 and 2024.
#TBISurvivors #BrainCancer #HealthResearch
Science News
Being seen as unattractive as a teen is linked to an earlier death for women, but not for men. Physical attractiveness could serve as an observable indicator of underlying health and physiological resilience. Read Full Article #TeenHealth #PhysicalAttractiveness…
👶 Appearance in Adolescence Linked to Long-Term Survival: A new study suggests that physical attractiveness during teenage years may predict survival rates into young adulthood. Individuals perceived as less attractive as teens had lower survival odds over the next few decades compared to more attractive peers.
⚖️ Social Stress and Health Risks: Perceived unattractiveness can lead to social stress and discrimination, potentially impacting long-term health through the body's stress response system and inflammation. This aligns with evolutionary theories and the sociological concept of beauty as social capital, amplified by the halo effect.
📊 Study Details & Key Findings: Grzegorz Bulczak's research, using data from the National Longitudinal Study of Adolescent to Adult Health (1994-2022), found unattractive individuals were 1.78 times more likely to die over the study period than attractive individuals, even after controlling for demographics, socioeconomic factors, and early health.
👩 Gender Discrepancy in Mortality Risk: The increased mortality risk associated with being rated as unattractive was primarily observed among females, with no statistically significant link found for males. This suggests gender-specific beauty standards may have tangible impacts on women's long-term health and survival.
#HealthResearch #Sociology #Wellbeing
⚖️ Social Stress and Health Risks: Perceived unattractiveness can lead to social stress and discrimination, potentially impacting long-term health through the body's stress response system and inflammation. This aligns with evolutionary theories and the sociological concept of beauty as social capital, amplified by the halo effect.
📊 Study Details & Key Findings: Grzegorz Bulczak's research, using data from the National Longitudinal Study of Adolescent to Adult Health (1994-2022), found unattractive individuals were 1.78 times more likely to die over the study period than attractive individuals, even after controlling for demographics, socioeconomic factors, and early health.
👩 Gender Discrepancy in Mortality Risk: The increased mortality risk associated with being rated as unattractive was primarily observed among females, with no statistically significant link found for males. This suggests gender-specific beauty standards may have tangible impacts on women's long-term health and survival.
#HealthResearch #Sociology #Wellbeing
Science News
Women rate their sleep quality lower than men, despite sleeping better. This is because they estimate their night-time awakenings more accurately than men, who tend to underestimate their frequency of wakefulness Read Full Article #SleepQuality #WomenSleep…
😴 New research from Karolinska Institutet reveals a paradox: women report poorer sleep quality than men, yet objective measurements show their sleep is actually better, with fewer awakenings and more deep sleep.
🧠 This difference may be linked to how men and women perceive and remember nighttime awakenings. Men tend to underestimate their wake-ups, contributing to a more positive self-assessment of sleep.
📈 The gap in sleep perception between genders widens with age, with men experiencing more noticeable sleep deterioration than women.
#SleepScience #HealthResearch #GenderDifferences
🧠 This difference may be linked to how men and women perceive and remember nighttime awakenings. Men tend to underestimate their wake-ups, contributing to a more positive self-assessment of sleep.
📈 The gap in sleep perception between genders widens with age, with men experiencing more noticeable sleep deterioration than women.
#SleepScience #HealthResearch #GenderDifferences
Science News
Scientists Find Intriguing Link Between Ozempic and Violent Behavior. The same mechanisms that dampen people's cravings for food might also affect our tendency for violent behavior Read Full Article #ScienceNews #Ozempic #BehavioralScience
• 💉 Rutgers University study suggests GLP-1 drugs (like Ozempic/Wegovy) may weaken the link between impulsivity and violent behavior. Researchers observed a 62% weaker association in current users compared to former users.
• 📊 The study analyzed survey data from 7,521 U.S. adults, focusing on 821 who reported GLP-1 use, including 597 current users, examining impulsivity, alcohol use, and violent crimes from the past year.
• 🔬 While promising, authors stress this is an observational study and cannot prove cause-and-effect, emphasizing the need for further research to understand GLP-1s' influence on behavioral pathways related to violence.
#GLP1 #HealthResearch #Ozempic
• 📊 The study analyzed survey data from 7,521 U.S. adults, focusing on 821 who reported GLP-1 use, including 597 current users, examining impulsivity, alcohol use, and violent crimes from the past year.
• 🔬 While promising, authors stress this is an observational study and cannot prove cause-and-effect, emphasizing the need for further research to understand GLP-1s' influence on behavioral pathways related to violence.
#GLP1 #HealthResearch #Ozempic
Science News
Obesity rates in the U.S. climbed to about 40% of adults and 20% of youth in 2023. More than 20 years of data show a 37% increase in obesity, 23% in abdominal obesity, and over two-fold increase in severe obesity among both adults and youth. Read Full Article…
📈 U.S. Obesity Rates Surge: 2023 Data Reveals Alarming Trends
New research analyzing U.S. health data from 1999 to 2023 shows obesity prevalence in adults climbed from 30% to 41%. Severe obesity doubled from 5% to 10%, and abdominal obesity increased from 48% to 61%.
Youth obesity also saw significant jumps: overall obesity increased by about 30%, severe obesity by 50%, and abdominal obesity tripled when comparing 1999 to 2023.
Analysis found disparities, with women more likely to have severe (13%) and abdominal obesity (70%) than men (7% and 51% respectively) in 2023. Non-Hispanic Black individuals consistently showed the highest prevalence across all obesity categories.
Researchers emphasize ongoing monitoring of BMI and waist circumference, recommending population-wide prevention efforts to address obesity as a major risk factor for cardiovascular disease and premature death.
#ObesityEpidemic #PublicHealth #HealthResearch
New research analyzing U.S. health data from 1999 to 2023 shows obesity prevalence in adults climbed from 30% to 41%. Severe obesity doubled from 5% to 10%, and abdominal obesity increased from 48% to 61%.
Youth obesity also saw significant jumps: overall obesity increased by about 30%, severe obesity by 50%, and abdominal obesity tripled when comparing 1999 to 2023.
Analysis found disparities, with women more likely to have severe (13%) and abdominal obesity (70%) than men (7% and 51% respectively) in 2023. Non-Hispanic Black individuals consistently showed the highest prevalence across all obesity categories.
Researchers emphasize ongoing monitoring of BMI and waist circumference, recommending population-wide prevention efforts to address obesity as a major risk factor for cardiovascular disease and premature death.
#ObesityEpidemic #PublicHealth #HealthResearch
Science News
Common rationale for drinking water at meals is that it physically stretches stomach, triggering fullness so you don’t eat too much. But new study found no support for this. Instead, for every additional 100 grams of water drunk, people ate about 39 more grams…
💧 Cornell study challenges common diet advice: drinking water with meals may increase food intake, not reduce it. For every 100g of water, participants ate ~39g more food.
🔄 Alternating sips of water with bites of food was linked to eating even more, possibly by delaying the natural fading of a food's appeal.
🌶️ In a separate study, spicy salsa reduced snack intake by 28% and slowed eating by 30%, suggesting spice can help control appetite.
#DietTips #Nutrition #HealthResearch
🔄 Alternating sips of water with bites of food was linked to eating even more, possibly by delaying the natural fading of a food's appeal.
🌶️ In a separate study, spicy salsa reduced snack intake by 28% and slowed eating by 30%, suggesting spice can help control appetite.
#DietTips #Nutrition #HealthResearch
Couples bonding over bad habits may age faster at the cellular level
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#Aging #CellularBiology #HealthResearch
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#Aging #CellularBiology #HealthResearch
PsyPost
Couples bonding over bad habits may age faster at the cellular level
A happy marriage usually promotes a longer life, but a new study shows this benefit depends heavily on shared habits. When partners bond over poor diets and bad sleep, their relationship satisfaction might actually accelerate their biological aging.
Science News
Women with a higher Body Mass Index in early adulthood may have a lower risk of developing breast cancer after the menopause because of lasting changes in the structure of their breast tissue Read Full Article #BreastCancerResearch #MenopauseHealth #Br…
💡 Higher BMI in early adulthood (age 20) linked to lower post-menopausal breast cancer risk, with breast density playing a key role.
🔬 Researchers analyzed data from 33,816 women over a decade, finding a 15% drop in post-menopausal breast cancer risk for every 5-point BMI increase at age 20.
📊 Lower breast density may account for nearly 60% of the risk reduction associated with higher early-adulthood BMI.
🤔 The findings suggest early life exposures can have lasting health impacts, but maintaining a healthy weight later in life remains crucial.
#BreastCancer #HealthResearch #WomenHealth
🔬 Researchers analyzed data from 33,816 women over a decade, finding a 15% drop in post-menopausal breast cancer risk for every 5-point BMI increase at age 20.
📊 Lower breast density may account for nearly 60% of the risk reduction associated with higher early-adulthood BMI.
🤔 The findings suggest early life exposures can have lasting health impacts, but maintaining a healthy weight later in life remains crucial.
#BreastCancer #HealthResearch #WomenHealth
Science News
Exercise rivals common pain meds. Researchers found that exercise can significantly reduce acute and chronic pain across a wide range of conditions including musculoskeletal, neurological, inflammatory, and cancer-related pain. Read Full Article #ExerciseMedicine…
💪 New Adelaide University research involving 221,279 participants found exercise significantly reduces acute and chronic pain across various conditions, offering relief comparable to or better than common pain medications.
⏱️ Shorter-duration and lower-intensity exercise programs, including those under two hours per week, delivered greater pain reductions, suggesting "more exercise isn't necessarily better."
🧘♀️ Exercise helps ease pain by releasing mood-boosting chemicals, calming inflammation, and altering the brain's response to pain, making it a powerful, yet underutilized, pain management tool.
#PainRelief #ExerciseBenefits #HealthResearch
⏱️ Shorter-duration and lower-intensity exercise programs, including those under two hours per week, delivered greater pain reductions, suggesting "more exercise isn't necessarily better."
🧘♀️ Exercise helps ease pain by releasing mood-boosting chemicals, calming inflammation, and altering the brain's response to pain, making it a powerful, yet underutilized, pain management tool.
#PainRelief #ExerciseBenefits #HealthResearch
Science News
New research shows how brand loyalty can override nutrition knowledge. One-third of calories consumed by adults in Australia and the US come from “discretionary” foods and drinks – ultra-processed, energy-dense products loaded with sugar, salt and saturated…
🍔 Strong liking for fast-food brands is linked to poorer diets, even when people know the brands are unhealthy.
🧠 Brand loyalty can actually override nutritional knowledge, making people believe their favorite unhealthy brands are healthier.
📺 Aggressive marketing by fast-food companies may be a significant factor in driving unhealthy eating habits and diet-related diseases.
#HealthResearch #Nutrition #FoodMarketing
🧠 Brand loyalty can actually override nutritional knowledge, making people believe their favorite unhealthy brands are healthier.
📺 Aggressive marketing by fast-food companies may be a significant factor in driving unhealthy eating habits and diet-related diseases.
#HealthResearch #Nutrition #FoodMarketing
Science News
In a 104 week trial of 493 adults with overweight or obesity, diet soft drinks were equivalent to water for long-term weight management, with no evidence they disrupted appetite regulation or caused long term metabolic harm Read Full Article #DietSoda …
💧 A 104-week clinical trial by University of Liverpool researchers found that non-nutritive sweetened (NNS) beverages are equivalent to water for long-term weight management.
⚖️ The SWITCH trial, involving 493 adults, showed NNS beverages containing aspartame, acesulfame potassium, and sucralose did not disrupt appetite regulation or cause long-term metabolic harm, with weight loss comparable to water.
📊 Key outcomes from the study, published in the British Journal of Nutrition, include equivalent weight loss and sustained weight reduction in both NNS and water groups, alongside improvements in body composition and metabolic biomarkers.
✅ This research provides long-duration, randomized controlled evidence that directly addresses recent World Health Organization (WHO) guidance, suggesting NNS beverages can be an effective alternative to sugar-sweetened drinks for weight management.
#WeightManagement #NutritionScience #HealthResearch
⚖️ The SWITCH trial, involving 493 adults, showed NNS beverages containing aspartame, acesulfame potassium, and sucralose did not disrupt appetite regulation or cause long-term metabolic harm, with weight loss comparable to water.
📊 Key outcomes from the study, published in the British Journal of Nutrition, include equivalent weight loss and sustained weight reduction in both NNS and water groups, alongside improvements in body composition and metabolic biomarkers.
✅ This research provides long-duration, randomized controlled evidence that directly addresses recent World Health Organization (WHO) guidance, suggesting NNS beverages can be an effective alternative to sugar-sweetened drinks for weight management.
#WeightManagement #NutritionScience #HealthResearch
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Science News
Scientists fed people two 300-calorie meals with nearly identical carbs, fat, protein and salt. One was ultra-processed (deli turkey, instant mash, cookie, cereal), the other wasn't (egg, banana, cheese). The ultra-processed meal spiked insulin much higher…
🔬 A study in Nature Metabolism found ultra-processed foods significantly alter metabolic responses compared to minimally processed foods, even when nutritionally identical.
💉 Participants experienced higher insulin levels and sustained elevated blood sugar for longer after consuming ultra-processed meals, despite similar calorie counts.
🧠 Brain activity monitoring suggested that cues related to food processing might influence how our bodies burn calories and process rewards, beyond just nutrient content.
#UltraProcessedFoods #HealthResearch #Nutrition
💉 Participants experienced higher insulin levels and sustained elevated blood sugar for longer after consuming ultra-processed meals, despite similar calorie counts.
🧠 Brain activity monitoring suggested that cues related to food processing might influence how our bodies burn calories and process rewards, beyond just nutrient content.
#UltraProcessedFoods #HealthResearch #Nutrition
Science News
The global burden of premenopausal breast cancer is increasing, with a diet high in red meat contributing the greatest proportion of burden (11.2%) among the seven assessed risk factors. Smoking tobacco contributed the least (1.1%), while a high Body Mass…
📈 Premenopausal Breast Cancer Burden Rising Globally
🌏 High-income countries lead in premenopausal breast cancer incidence (51.5 per 100,000 population), while lower-income nations face higher mortality and disability rates. The disease burden is projected to increase through 2039, except in high-income regions.
🥩 Diet high in red meat is the leading risk factor for attributable burden (11.2%), with increasing mortality and disability linked to its consumption, particularly in low-to-middle income countries.
📊 Incidence has been rising globally since 1990, with the fastest increase seen in medium Sociodemographic Index (SDI) countries. Mortality and disability rates have also increased overall, with the highest rise in medium-to-low SDI nations.
📈 Projections until 2039 indicate a continued increase in mortality and disability from premenopausal breast cancer. While risks from smoking and alcohol are expected to decrease, those from secondhand smoke and high red meat consumption are projected to rise.
#BreastCancer #WomensHealth #HealthResearch
🌏 High-income countries lead in premenopausal breast cancer incidence (51.5 per 100,000 population), while lower-income nations face higher mortality and disability rates. The disease burden is projected to increase through 2039, except in high-income regions.
🥩 Diet high in red meat is the leading risk factor for attributable burden (11.2%), with increasing mortality and disability linked to its consumption, particularly in low-to-middle income countries.
📊 Incidence has been rising globally since 1990, with the fastest increase seen in medium Sociodemographic Index (SDI) countries. Mortality and disability rates have also increased overall, with the highest rise in medium-to-low SDI nations.
📈 Projections until 2039 indicate a continued increase in mortality and disability from premenopausal breast cancer. While risks from smoking and alcohol are expected to decrease, those from secondhand smoke and high red meat consumption are projected to rise.
#BreastCancer #WomensHealth #HealthResearch
Science News
More than half of people with early-onset type 2 diabetes (average age just 38) went into remission with no meds after a 24-week program: 12 weeks of 800–900 calories a day plus supervised strength and cardio workouts. They lost fat but kept their muscle,…
✨ New research suggests type 2 diabetes may not be a lifelong diagnosis.
A combined low-calorie diet (800-900 kcal/day) and supervised exercise program (twice-weekly aerobic/resistance training) put over 50% of early-onset type 2 diabetes patients into remission in a 24-week trial involving 96 participants in Canada and the UK.
💪 Participants in the intervention group achieved remission in 27 out of 50 individuals, compared to only two in the control group. This intervention, led by Kaberi Dasgupta at McGill University, also improved cardiovascular health and preserved muscle mass.
🔬 The study, published in The Lancet Regional Health – Americas, highlights the potential of lifestyle changes for clinically meaningful remission and holistic health benefits, even in early-onset cases of diabetes, often diagnosed at 45 or younger.
#DiabetesRemission #Type2Diabetes #HealthResearch
A combined low-calorie diet (800-900 kcal/day) and supervised exercise program (twice-weekly aerobic/resistance training) put over 50% of early-onset type 2 diabetes patients into remission in a 24-week trial involving 96 participants in Canada and the UK.
💪 Participants in the intervention group achieved remission in 27 out of 50 individuals, compared to only two in the control group. This intervention, led by Kaberi Dasgupta at McGill University, also improved cardiovascular health and preserved muscle mass.
🔬 The study, published in The Lancet Regional Health – Americas, highlights the potential of lifestyle changes for clinically meaningful remission and holistic health benefits, even in early-onset cases of diabetes, often diagnosed at 45 or younger.
#DiabetesRemission #Type2Diabetes #HealthResearch