Friday, January 21, 2022

Latest Health Research

Diet

 Coffee helps protect against endometrial cancer

Higher coffee consumption is linked with a lower risk of endometrial cancer, a type of cancer that begins in the lining of uterus, according to an analysis of relevant studies published to date. Also, caffeinated coffee may provide better protection than decaffeinated coffee. The analysis, which appears in the *Journal of Obstetrics and Gynaecology Research*, included 24 studies on coffee intake with 9,833 new cases of endometrial cancer occurring in 699,234 individuals. People in the highest category of coffee intake had a 29% lower relative risk of developing endometrial canc... read more

A greater adherence to the Mediterranean diet which had been assessed through an index made with biomarkers during a 20-year scientific monitoring is associated with a lower mortality in adults over 65. This is one of the main conclusions of a study led by Cristina Andrés-Lacueva, head of the Research Group on Biomarkers and Nutritional & Food Metabolomics of the Faculty of Pharmacy and Food Sciences of the University of Barcelona (UB) and the CIBER on Fragility and Healthy Ageing (CIBERFES), also formed by the Food Innovation Network of Catalonia (XIA). he paper, published in th... read more
Coffee consumption stimulates digestive processes and helps movement through the colon 1- 3 • Coffee may change our gut microbiota, increasing the number of ‘good bacteria’ 4-8 • Research supports the protective effects of coffee against certain liver diseases 9-23 and reduced risk of gallstones 24-31 19 January 2022: A new scientific review, published in *Nutrients*, highlights coffee’s effects on digestion and the gut, and its impact on organs involved in digestion. The review, supported by The Institute for Scientific Information on Coffee (ISIC)*,... read more

That chewing food well makes a healthy eating habit is age-old wisdom. Slow eating and thorough chewing help prevent obesity and weight gain -- a view popularized a century back and tested afterward in sporadic scientific studies. Typically, the chewing process reportedly enhances the energy expenditure associated with the metabolism of food and increases intestinal motility -- all summing up to an increased heat generation in the body after food intake, known as diet-induced thermogenesis (DIT). However, how prolonged chewing induces DIT in the body remains unclear. Recently, Dr.... read more

A green Mediterranean diet, high in polyphenols and low in red and processed meat, seems to slow age-related brain atrophy, according to a new Ben-Gurion University of the Negev-led international study. The DIRECT PLUS 18-month long randomized control trial among ~300 participants is one of the longest and largest brain MRI trials in the world. Their findings were published Tuesday in *The American Journal of Clinical Nutrition.* The effect of diet on age-related brain atrophy is largely unproven. Participants were divided into three groups according to diet, and whole brain MR... read more

Consuming more than 7 grams (>1/2 tablespoon) of olive oil per day is associated with lower risk of cardiovascular disease mortality, cancer mortality, neurodegenerative disease mortality and respiratory disease mortality, according to a study publishing today in the *Journal of the American College of Cardiology*. The study found that replacing about 10 grams/day of margarine, butter, mayonnaise and dairy fat with the equivalent amount of olive oil is associated with lower risk of mortality as well. “Our findings support current dietary recommendations to increase the intake of... read more

The risk of bleeding or blood clots in the brain is lower if your diet is sustainable. This is shown by a new research result from Aarhus University. The results have just been published in the scientific journal *Stroke*. There should be more vegetables and less meat on the plate in front of us. A study from the Department of Public Health shows that a sustainable diet not only benefits the climate, but also benefits your health. "If adult men or women follow a sustainable diet and the Nordic recommendations for dietary fibre intake, then we see a lower risk of bleeding or blood... read more


*Benefits (Risks below)* Drinking coffee could lower the risk of Alzheimer’s disease Drinking coffee may reduce your chances of developing Alzheimer's, Parkinson's Higher caffeine intake protective against Parkinson's Coffee and tea drinking may be associated with reduced rates of stroke and dementia Three times greater risk of dementia linked to diet low in coffee, fruits, vegetables, beans, tea Light-to-moderate coffee drinking associated with health benefits A strong coffee half an hour before exercising increases fat-burning Drinking more coffee associated with decreased hea... read more

A receptor activated by substances formed from omega-3 fatty acids plays a vital role in preventing inflammation in blood vessels and reducing atherosclerosis, a new study from Karolinska Institutet in Sweden published in *The* *Journal of Clinical Investigation* reports.The discovery can pave the way for new strategies for treating and preventing cardiovascular disease using omega-3 fatty acids. Cardiovascular disease is the most common cause of death globally and a serious public health problem. Atherosclerosis is associated with chronic inflammation in the blood vessels. Infl... read more


*A Harvard nutritionist and brain expert:* - *5 foods that 'weaken memory and focus'* - *5 foods to sharpen brain health, memory and focus* read more


Aging


Walking regularly and at greater intensity may help prevent Type 2 diabetes among 70 and 80 year olds, according to one of the first studies measuring steps and pace among this population. The more steps a person takes, and the more intense, the lower their risk for developing diabetes, report researchers in a study published in the Jan. 20, 2022 issue of Diabetes Care. “A key figure from our study is that for every 1,000 steps per day, our results showed a 6% lower diabetes risk in this population. What that means is, if the average older adult were to take 2,000 more steps ever... read more

Physical activity, nutrition and cognitively stimulating activities are all known to be good ways to prevent Alzheimer's disease and dementia. And older adults at risk can access a variety of lifestyle services to that end, including diet regimes and exercises for their body and mind. Now an international team of researchers led by Université de Montréal psychology professor Sylvie Belleville has determined how many of those intervention sessions are needed prevent cognitive decline in people at risk: only about a dozen. Published in *Alzheimer's & Dementia : The Journal of the Al... read more


At the first sign of cognitive trouble, people often worry Alzheimer’s disease is forthcoming. But poor cognition can be part of the spectrum of normality in older age, according to new research published in *JNeurosci*. Kocagoncu et al. compared the brains of cognitively frail adults — people with reduced cognitive function who haven’t noticed memory issues — to those of adults with a mild cognitive impairment (MCI) or Alzheimer’s disease (AD) and healthy controls. They recruited healthy and cognitively frail adults from the Cambridge Centre for Ageing and Neuroscience study. Res... read more

Older adults who participate in a variety of different activities are able to reduce their risk of developing dementia, according to a new study from researchers at Simon Fraser University. The team found that engaging in a combination of hobbies, such as light exercise and connecting with loved ones, can reduce memory decline in adults between the ages of 65 and 89 more than any individual activity. Their findings, published in the journal *Aging* show that the effects of engaging in a combination of activities increased with age and was more impactful than historical factors suc... read more

COVID 


*One-third of clinical trial participants who received no vaccine reported systemic adverse advents like headache and fatigue* The placebo effect is the well-known phenomenon of a person's physical or mental health improving after taking a treatment with no pharmacological therapeutic benefit – a sugar pill, or a syringe full of saline, for example. While the exact biological, psychological and genetic underpinnings of the placebo effect are not well understood, some theories point to expectations as the primary cause and others argue that non-conscious factors embedded in the p... read more

COVID-19 vaccines offer lasting protection

Vaccination offers long-lasting protection from the worst outcomes of COVID-19, according to a new study by the University of North Carolina at Chapel Hill. The emergence of the delta and omicron variants has raised questions about whether breakthrough infections are caused by waning immunity or by the more transmissible variants. Results of the study published in the *New England Journal of Medicine* suggest that declining immunity is responsible for breakthrough infections, but vaccines maintained protection from hospitalization and severe disease nine months after getting the ... read more


While the world has celebrated the arrival of highly effective vaccines against COVID-19, new work by researchers at Weill Cornell Medicine and the University of Oxford shows that even unrelated vaccines could help reduce the burden of the pandemic. The study, published Jan. 10 in th*e Proceedings of the National Academy of Sciences*, crystallizes decades of evidence suggesting that the generalized immune-boosting properties of many vaccines can cross-protect patients against multiple pathogens. Before COVID-19-specific vaccines became available, many public health experts and imm... read more

Texas Department of State Health Services https://www.dshs.texas.gov/immunize/covid19/data/cases-and-deaths-by-vaccination-status-11082021.pdf Key Findings 1. From September 4 through October 1, 2021: • Unvaccinated people were 13 times more likely to become infected with COVID-19 than fully vaccinated people. • Unvaccinated people were 20 times more likely to experience COVID-19-associated death than fully vaccinated people. 2. Vaccination had a strong protective effect on infections and deaths among people of all ages. The protective impact on infections was consistent acros... read more

The U.S. Food and Drug Administration issued an emergency use authorization (EUA) for Pfizer’s Paxlovid (nirmatrelvir tablets and ritonavir tablets, co-packaged for oral use) for the treatment of mild-to-moderate coronavirus disease (COVID-19) in adults and pediatric patients (12 years of age and older weighing at least 40 kilograms or about 88 pounds) with positive results of direct SARS-CoV-2 testing, and who are at high risk for progression to severe COVID-19, including hospitalization or death. Paxlovid is available by prescription only and should be initiated as soon as poss... read more
Health News Report4 weeks ago


Exercise

In a study in the *Journal of the American Geriatrics Society* of postmenopausal women, those who reported a faster walking pace had a lower risk of developing heart failure. Among 25,183 women ages 50–79 years, there were 1,455 heart failure hospitalization cases during a median follow-up of 16.9 years. Compared with women who walked at a casual pace, those who walked at an average pace or a fast pace had 27% and 34% lower risks of heart failure, respectively. Fast walking for less than 1 hour per week was associated with the same risk reduction of heart failure as average or ca... read more

Walking may reduce Type 2 Diabetes risk for adults 65 and older

Walking regularly and at greater intensity may help prevent Type 2 diabetes among 70 and 80 year olds, according to one of the first studies measuring steps and pace among this population. The more steps a person takes, and the more intense, the lower their risk for developing diabetes, report researchers in a study published in the Jan. 20, 2022 issue of Diabetes Care. “A key figure from our study is that for every 1,000 steps per day, our results showed a 6% lower diabetes risk in this population. What that means is, if the average older adult were to take 2,000 more steps ever... read more

It is well established that exercise improves health, and recent research has shown that exercise benefits the body in different ways, depending on the time of day. However, scientists still do not know why the timing of exercise produces these different effects. To gain a better understanding, an international team of scientists recently carried out the most comprehensive study to date of exercise performed at different times of the day. [image: Atlas of exercise metabolism]  read more
When elderly people stay active, their brains have more of a class of proteins that enhances the connections between neurons to maintain healthy cognition, a UC San Francisco study has found. This protective impact was found even in people whose brains at autopsy were riddled with toxic proteins associated with Alzheimer’s and other neurodegenerative diseases. “Our work is the first that uses human data to show that synaptic protein regulation is related to physical activity and may drive the beneficial cognitive outcomes we see,” said Kaitlin Casaletto, PhD, an ... read more


Supplements

A trial by the University of Eastern Finland found that taking a much higher dose of vitamin D than recommended for five years did not affect total mortality or the incidence of cardiovascular disease or cancer in older men and women. In population studies, low levels of vitamin D in the body have been linked to an increased risk of many chronic diseases as well as premature death. However, it cannot be directly deduced from such observational studies whether the use of vitamin D supplementation can reduce the risk of disease or death. The early 2010s saw the commencement of la... read more

Recent guidelines have restricted aspirin use in the primary prevention of cardiovascular disease to patients under 70, and more recent guidance to patients under 60. Yet, the risks of heart attacks and strokes increase markedly with age. There has been considerable confusion from recently reported results of four large-scale randomized trials of aspirin in high-risk primary prevention subjects, two of which showed significant benefits of aspirin, but the other two, based possibly on poor adherence and follow-up, did not. As a result, health care providers are understandably c... read more


General Health

– What’s the best way to improve a sad mood? It may be whatever skill you think you’re best at, a new study suggests. Think you’re good at mindfulness techniques? Then that may work best for you. Or do you believe a more cognitive approach is your strength? Then use that. Researchers found that people who were in a sad mood improved more quickly when they used a mood-improving method that they were told was their strongest skill. These participants improved more quickly than people asked to use a skill that they were told was a relative weakness. “We found that it hel... read more


Movement helps us to think creatively. This insight is over 2000 years old -- and already known to the philosophers in ancient Greece. However, what is the connection between movement and cognition from a scientific point of view? What happens in the brain when we walk? Are people who rarely move less creative? "Our research shows that it is not movement per se that helps us to think more flexibly," says neuroscientist Dr Barbara Händel from Julius-Maximilians-Universität Würzburg (JMU) in Bavaria, Germany. Instead, the freedom to make self-determined movements is responsible for... read more


Women who breastfed were less likely to develop heart disease or a stroke, or die from cardiovascular disease than women who did not breastfeed, according to a meta-analysis published today in a pregnancy spotlight issue of the *Journal of the American Heart Association* (JAHA), an open access, peer-reviewed journal of the American Heart Association. The special issue, JAHA Spotlight on Pregnancy and Its Impact on Maternal and Offspring Cardiovascular Health, includes about a dozen research articles exploring various cardiovascular considerations during pregnancy for mother and c... read more

Cancer is caused by genetic changes that break down normal constraints on cell growth. It is known that obesity and overweight increases the risk of developing cancer, but the question until now has been why? Now, researchers at University of Bergen have demonstrated that lipids associated with obesity make cancer cells more aggressive and likely to form actual tumors. The researchers have discovered that the changed environment surrounding the cancerous cell, from a normal weight body to an overweight or obese body, pushes the cancer cell to adapt. “This means that even in the ... read more

*Among 55-year-old women, factors such as higher body mass index, smoking, osteoarthritis, depressive symptoms and more were associated with clinically important declines in physical health 10 years later* Imagine going to the doctor’s office at age 55 and, after measuring a set of health variables, the physician predicted your health trajectory for 10 years into the future. Investigators from Brigham and Women’s Hospital studied easily obtained variables among women at midlife, variables included health status measures, lab measurements and imaging assessments, to determine whic... read more


A Mayo Clinic study shows heart conditions such as coronary artery disease and cardiovascular risk factors such as diabetes and high cholesterol have stronger association with decline in memory and thinking skills during midlife for women than men. That's despite a higher prevalence of those conditions in men. The research is published in *Neurology*, the medical journal of the American Academy of Neurology. "It is well-known that men, compared to women, have a higher prevalence of cardiovascular conditions and risk factors in midlife. However, our study suggests that women in mi... read more

Eight days of intense meditation causes robust activation of the immune system, University of Florida researchers and their colleagues have found. The findings are believed to be the first comprehensive genomic study of how meditation affects the biological processes directly involved in disease development. At the heart of the research is Inner Engineering practices, which are meditation and yoga programs that emphasize inner well-being. The findings were published in the *Proceedings of the National Academy of Sciences*. While the positive effects of meditation are well document... read more

The sun is almost always shining during the day in San Juan, Puerto Rico, and that makes the findings of a new study on breast cancer and sun exposure particularly noteworthy. In a new study by researchers from the University at Buffalo and the University of Puerto Rico, there was a lower risk of breast cancer associated with greater sun exposure. The paperwas published Dec. 22 online ahead of print in the journal *Cancer Epidemiology, Biomarkers & Prevention* . Researchers used a chromameter to compare skin pigmentation in unexposed and exposed skin in 307 cases and 328 control... read more

A new systematic review has found only very low-quality evidence that substances claiming to treat or prevent alcohol-induced hangover work. The researchers call for more rigorous scientific exploration of the effectiveness of these remedies for hangovers to provide practitioners and the public with accurate evidence-based information on which to make their decisions. Numerous remedies claim to be effective against hangover symptoms; however, up-to-date scientific examination of the literature is lacking. To address this gap, a team of researchers from King’s College London an... read more



Researchers at Tel Aviv University, led by Ph.D. student Shani Poleg and Prof. Daniel Offen of the Sackler Faculty of Medicine, Felsenstein Medical Research Center and Sagol School of Neuroscience, have successfully treated autism in animal models with medical cannabis oil. The researchers found that this treatment improves both behavioral and biochemical parameters of autism. The results of the surprising study were published in *Translational Psychology *published by Nature. “The usual process for testing new medications involves research in petri dishes, followed by animal m... read more


Cannabis plants -- which are used to produce industrial hemp, medical marijuana and cannabidiol (CBD) oil, among other products -- have an inherent ability to absorb heavy metals from the soil, making them useful for remediating contaminated sites. But this ability to soak up toxic metals may also make cannabis dangerous for consumers who ingest it. A new meta-analysis, led by researchers at Penn State, examines the ability of cannabis plants to absorb heavy metals and discusses the resulting health impacts on consumers. The team proposes a blueprint of strategies for growers to ... read more

reatment for high blood pressure during pregnancy appears safe for many women and may reduce maternal risk for severe hypertension without increasing fetal and neonatal risks, according to a new American Heart Association scientific statement published today in the Association’s journal Hypertension. A scientific statement is an expert analysis of current research and may inform future clinical practice guidelines. In this statement, “Hypertension in Pregnancy: Diagnosis, Blood Pressure Goals, and Pharmacotherapy,” experts in obstetrics and gynecology, maternal-fetal medicine, c... read more


People who suffer from both insomnia and obstructive sleep apnoea are more likely to suffer from heart problems and are almost 50% more likely to die than those without either condition, say Flinders University researchers, who advise people being tested for one of the disorders be tested for the other. “Insomnia and obstructive sleep apnoea are the two most common sleep disorders, affecting 10 to 30% of the population, but people can often suffer from both at the same time,” says Dr Bastien Lechat from Flinders Health and Medical Research Institute: Sleep Health. “Previously, litt... read more

Use of certain personal care products during pregnancy may impact maternal hormone levels, according to a new Rutgers study. Personal care and beauty products contain several ingredients that often include a wide range of endocrine-disrupting chemicals like phthalates, parabens, phenols, parabens and toxic metals. These chemicals interact with hormone systems, influencing synthesis, regulation, transport, metabolism and hormone reception, which are all especially vulnerable during pregnancy. The National Institute of Environmental Health Sciences and Natinal Institutes of Health... read more

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