Study Archives - Page 2 of 5 - First Washington News

December 10, 2022

Study finds heart health benefits for Omega-3, curcumin, and CoQ10

Three hands holding a supplement in three diferent forms (powder capsule, pill, and liquigel) between their index finger and thumb on a blank colored surface — Not all supplements are safe or effective for everyone. Javier Díez/Stocksy

Researchers assessed the effects of various micronutrients on cardiovascular and type 2 diabetes risk.
They found that some micronutrients such as omega-3 fatty acids, curcumin, and coenzyme Q10 decreased cardiovascular risk but not others.
They also found that beta-carotene supplements are linked to increased cardiovascular risk and cardiovascular mortality.
Experts say that further research is needed to understand how these results may apply to dietary recommendations.

Diet and nutrition are important drivers of cardiovascular disease (CVDs) and type 2 diabetes (T2D).

The American Heart Association recommends diets high in antioxidants, vitamins, and minerals and low in saturated fat and sodium to reduce CVD and T2D risk.

Further research into micronutrients is crucial for personalizing preventive strategies for CVDs and T2D.

In a recent study, researchers reviewed 884 randomized controlled trials to assess the link between micronutrients and cardiometabolic risk.

While some micronutrients reduced cardiometabolic risk, others had a neutral effect. Beta-carotene, however, increased CVD risk.

The study was published in the Journal of the American College of Cardiology.

For the study, the researchers analyzed 884 studies with a total of 883,627 participants.

Data included micronutrient supplementation; nine measures of cardiometabolic risk factors covering blood pressure, blood lipids, and blood sugar levels, and a range of outcome measures including cardiovascular events, diagnosis of T2D, and mortality from stroke, heart disease, and all-cause mortality.

From their analysis, they found that several micronutrients improved at least two of the nine CVD risk factor measures based on moderate to high quality studies. These included:

omega-3 fatty acid
omega-6 fatty acid
L-arginine
L-citrulline
folic acid
magnesium
zinc
alpha lipoic acid
coenzyme Q10
Anthocyanin
curcumin
genistein
quercetin

They noted that omega-3 fatty acid supplements decreased CVD mortality, heart attacks, and other heart diseases, while folic acid reduced strokes.

Meanwhile, vitamin C, vitamin D, vitamin E, and selenium had no effect on CVD events such as heart attack, arrhythmia or stroke, or diagnosis of T2D and had no impact on longer-term outcomes such as cardiovascular mortality.

They further found that while omega-3 fatty acids, omega-6 fatty acids, vitamin E, and beta carotene were not linked to T2D incidence, an analysis of 10 polyphenols found moderate quality evidence for a reduction in HbA1c (a measure of longer-term blood sugar levels) for coenzyme Q10 and reduction in fasting blood insulin levels for flavanol, genistein, and quercetin. There was high quality evidence for similar reductions in insulin levels for curcumin.

Beta-carotene supplements, however, were linked to an increased risk of all-cause mortality, CVD mortality, and a reduction in the number of strokes.

To understand how the different micronutrients studied may affect cardiometabolic health, Medical News Today spoke with Dr. Debbie Fetter, assistant professor in teaching nutrition at the University of California Davis, who was not involved in the study.

“[Nutrients like vitamin C, vitamin E, and beta carotene] function as antioxidants, which helps protect body cells from oxidative damage. […] Antioxidants help prevent the cell membrane from weakening so that carcinogens or rogue compounds can’t get inside. We can think of antioxidants as [molecules] that protect us from oxidative damage that may lead indirectly to diet-related chronic disease, like CVD.”
— Dr. Debbie Fetter

Dr. Fetter explained that omega-3 fatty acids play an important role in the brain, heart, and immune system, as well as metabolism. She noted that research indicates omega-3 intake may lower CVD risk via an anti-inflammatory effect.

She further noted that vitamin D reduces oxidative stress, which improves cardiometabolic outcomes, but that research is still inconclusive as to whether it helps prevent CVD.

“Magnesium is another essential nutrient that plays a role in muscle and nerve function. Our heart is a muscle, so adequate magnesium is needed to keep our heart properly functioning (i.e. contractions and rhythm),” she added.

Beta-carotene is a plant pigment that gives vegetables and fruits their red, orange, and yellow colors.

To understand what might explain the observed effects of beta-carotene on cardiometabolic risk, MNT spoke with Dr. Ronald Grifka, Chief Medical Officer at the University of Michigan Health-West, not involved in the study. He noted that several factors might be involved:

“One factor may be the patients did not have a deficiency, and the excessive intake of beta-carotene resulted in the higher mortality. Also, beta-carotene may have a different effect on male and female patients and on those who are smokers or drinkers. Combining data from multiple studies do not control for these variables, making it difficult to interpret the results.”

Dr. Fetter stressed that beta-carotene can be beneficial when consumed as a part of food. However, she added that research has shown it is often harmful when a part of a supplement.

She noted that one study found that beta-carotene supplements increased the risk of lung cancer and overall mortality in smokers.

“This is a classic example of where we see benefits from getting the nutrient from the whole food, but when we isolate the nutrient and put it into supplement form, we see adverse consequences,” she said.

Dr. Nurgul Fitzgerald, associate professor in nutrition and public health at Rutgers University, who was not involved in the study, told MNT:

“A potential mechanism might have to do with the antioxidant properties of beta-carotene. Under certain conditions, antioxidants can become pro-oxidant – creating the opposite, harmful effect.”

“Beta-carotene supplementation is linked to increased risk of lung cancer, especially among high risk segments of the population such as smokers. If you consider that smoking is also a cardiovascular disease risk by itself, the supplementation might be compounding the risk there.”
— Dr. Nurgul Fitzgerald

The researchers concluded that some but not all micronutrients might benefit cardiometabolic health.

When asked about the study’s limitations, Dr. Fitzgerald noted that it is difficult to directly transfer these results to everyday lives due to the variety of dietary combinations.

“Some nutrients work better or worse when we consume them in certain amounts or consume them with other nutrients. Nutrients can have synergistic effects on one another, and other components in our foods can hinder the absorption of some of the nutrients.”

She added that the United States and other countries regularly add vitamins or minerals to certain foods meaning that the effects of supplementation might vary among different countries.

Dr. Grifka added that the studies assessed different doses of various micronutrients over varying periods of time, which could have resulted in ‘markedly’ different effects.

“If several micronutrients are included in a patient’s daily consumption, one micronutrient may offset the effect of the other or amplify the effect of another, further confusing the clinical results,” he continued.

“It would be important to identify the specific dosages and individual participants’ characteristics to better understand the findings,” Dr. Fetter concluded.

November 26, 2022

High amounts of salty foods could double stress levels, study finds

A photo collage of salt and a young male eating a hotdog and fries — A the latest European review showed that excess salt consumption doubled the peak tension reaction in mice. Structure by MNT: Pictures by Benjamin Torode/Getty Photos & Milko/Getty Photographs

Though the actual physical results of extra salt intake are well documented, researchers have yet to comprehend how high salt use impacts psychological very well-becoming.
A recent European examine showed that a salt-rich diet can double the peak pressure response in mice.
Scientists are also on the lookout into how high salt intake may well induce nervousness and aggression.
They hope to see governments and meals makers collaborate to reduce salt in processed foodstuff.

Salt is recognized to make improvements to the style of lots of meals, which may well tempt consumers to get additional processed, salt-laden products. Common processed food items include things like commercially packaged bread, cereals, deli meats, soups, cheese, and prompt noodles.

Expanding proof demonstrates that far too substantially salt in the diet plan can wreak havoc on the body’s cardiovascular and renal methods.

Just lately, experts at the University of Edinburgh in Scotland theorized that large salt use could also impose worry on the brain. The final results from the experiment showed that large salt consumption could elevate tension hormone production.

The review connected the use of huge quantities of salt-wealthy foods to the activation of the hypothalamic-pituitary-adrenal (HPA) axis, the body’s anxiety response system. The scientists also found a significant-salt eating plan led to will increase in glucocorticoids, in a natural way happening hormones that aid control worry response and cardiovascular, cognitive, immune, and metabolic features.

Matthew Bailey, Ph.D., guide author of the review and professor of renal physiology at the University of Edinburgh’s Centre for Cardiovascular Science, told Clinical Information Nowadays:

“We are what we consume, and comprehending how superior-salt food changes our psychological wellbeing is an vital phase to strengthening nicely-becoming. We know that having much too a lot salt damages our coronary heart, blood vessels, and kidneys. This research now tells us that significant salt in our foodstuff also adjustments the way our mind handles pressure.”

The study staff hopes that their operate will really encourage a lot more community health and fitness guidelines that boost the reduction of salt in processed foodstuff.

The conclusions look in Cardiovascular Investigate.

Sodium is an essential component that aids control the movement of vitamins in and out of cells. The human overall body necessitates only a smaller volume of sodium, which combines with chloride to make up widespread table salt.

In accordance to the 2020–2025 Nutritional Recommendations, Us residents ought to take in much less than 2,300 milligrams (mg) of sodium everyday. But the Facilities for Disorder Manage and Prevention (CDC) estimates People eat more than 3,400 mg each individual working day.

Evangeline Mantzioris, a dietitian and system director of nutrition and meals sciences at the University of South Australia, mentioned the epidemic of large salt in an April 2022 podcast. She was not associated in the current analyze.

When we try to eat too much salt, Mantzioris stated: “It gets absorbed into our intestine and our blood […] It draws fluid into the blood vessels [and] boosts the blood force towards the blood vessel wall — and this is what we connect with substantial blood force.”

She extra that growing older and specified wellness disorders, like preeclampsia, very low delivery fat, and continual kidney illness, can maximize salt sensitivity. In convert, “our physique is a lot less ready to offer with all the processes that it wants to continue to keep healthy,” she mentioned.

Dr. Bailey and his colleagues examined their speculation on commercially sourced male mice. They fed the mice with possibly a command, lower sodium diet regime or a substantial-salt diet.

The researchers measured strain hormone degrees in the early morning and night for up to 8 weeks. They took blood samples to assess the HPA axis response to stress.

Further more, the researchers gathered and analyzed tissue samples for genetic details about the hypothalamus, liver, kidney, and coronary heart.

The study’s authors concluded that their investigate showed “functional evidence of a novel, direct connection concerning dietary salt ingestion and HPA axis activation.”

Superior salt consumption led to large salt degrees in the blood, a problem named hypernatremia, as perfectly as fluid imbalance. Though the rodents had totally free accessibility to drinking water, they experienced an “activation of a h2o conservation response.”

The scientists proposed that a “high-salt diet is emerging as an critical behavioral modifier, at minimum in rodents.”

This analyze focused on male mice, which may restrict extending some of the results to individuals.

The COVID-19 pandemic restricted research capabilities, so the authors could not examine salt intake and HPA action in female mice.

“In humans, the volume of the hormone that appears in the urine is better in persons that try to eat extra salt, and this is genuine in women and guys,” Dr. Bailey claimed.

“There is also proof that this stress system (hypothalamic-pituitary-adrenal axis) reveals sex-diverse response[s] to strain. In females, the immediate reaction is often bigger, and above time, women have a greater danger of building some styles of pressure-linked psychiatric conditions. My speculation is that the outcome of salt would be bigger in women.”

The researchers believe that their function “warrants systematic investigation simply because detrimental improvements in mind wellbeing in response to superior nutritional salt ingestion could have critical serious-environment outcomes.”

Dr. Bailey shared his options for long run trials:

“We are arranging a study in nutritious volunteers where by we supply meals to management the amount of salt and request people today to undertake jobs this kind of as issue-resolving towards the clock. We know that these duties activate the worry program: we can evaluate the hormone in saliva and coronary heart price.”

Considering that excess salt provides an urgent wellness problem, Dr. Bailey hopes that governments will winner the result in of decreasing salt in processed foodstuff.

“For most governments, this needs to be functioning with food items makers to minimize sodium information in staple meals merchandise […] The techniques that have worked most effective have been collaborative partnerships to build agreed time-dependent targets for reduction, independently monitored.”

– Matthew Bailey, Ph.D., lead creator of the research

Dr. Bailey also advised changing table salt with minimal-salt solutions these kinds of as sodium chloride or potassium chloride. He cited modern research attesting to their usefulness.

Nevertheless, not all salt may possibly be undesirable for you, according to Mantzioris. The dietitian maintained that the amount of money of desk salt we sprinkle on our meals is commonly wonderful. But she warned that the salt danger lies hidden in ultra-processed foods.

“Rather than being worried about what you might incorporate in the cooking or at the desk, have a closer glimpse at the amount of money of salt that is in the processed foods you acquire,” Mantzioris reported.

Posted on November 23, 2022
Study finds ‘causal effect’ on neurotic behavior

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A new review shows that diastolic blood pressure may perhaps direct to neuroticism, which is connected with nervousness and mood conditions. VISUALSPECTRUM/Stocksy

Blood force is a important component of well being, with higher blood strain connected to an elevated chance for major bodily health and fitness circumstances.

How blood force may well effects other parts of properly-becoming, these types of as psychological and psychosocial overall health, is not thoroughly comprehended.

A new examine reveals that diastolic blood tension may perhaps add to neuroticism. People today with this personality type are much more susceptible to anxiousness and the enhancement of other temper ailments.

Blood force management may perhaps aid in taking care of neuroticism-induced mood ailments.

The marriage amongst bodily and mental well being is an location of constant research.

1 area of curiosity is how higher blood pressure may well influence mental wellness results like nervousness and melancholy.

A new review not too long ago published in Basic Psychiatry discovered that diastolic blood strain might have a causal result on neuroticism.

This temperament trait can lead to stress and mood disorders. The review opens up the chance for even more analysis into this intricate partnership.

Blood pressure requires the drive of blood staying pumped by the heart all over the physique.

There are two main readings for it: the systolic force and the diastolic strain.

The systolic stress is a measurement of when the coronary heart is contracting. The diastolic stress actions when the heart is at rest.

Substantial blood pressure can be perilous and is a possibility issue for extra critical health problems, which include stroke, eyesight decline, and coronary heart failure. Researchers are even now operating to fully grasp how blood stress has an effect on factors of mental health and fitness and mental disease.

Scientists in this particular research have been interested in how blood tension influenced neuroticism. David Tzall, Psy.D., a certified psychologist not involved in the review, supplied insight into the neurotic individuality form:

“Neuroticism handles several unique areas of a individuality, and it does not essentially encompass one issue. All those with better scores of neuroticism are probably to be extra delicate to their emotions or situations, get worried a disproportionate amount of money to a problem, and have substantial prices of stress and anxiety. While some individuals could look at neuroticism as adverse, it is neither great nor bad. Neuroticism has a lot of adaptive attributes and can be of good use to somebody. It is viewed with a negative perception, but this is not correct.”

Neuroticism is not a psychological well being ailment — but people with this personality type are additional prone to unfavorable thoughts and variations in mood.

Neuroticism may perhaps also be a danger variable for psychological sicknesses like anxiousness ailments, schizophrenia, and temper ailments.

For the existing examine, researchers preferred to see if they could discover a causal partnership between 4 parts of blood strain (systolic blood pressure, diastolic blood force, pulse force, and hypertension) and four psychological states (anxiety, despair, neuroticism, and subjective well-remaining).

Scientists utilized a unique procedure identified as Mendelian randomization in their get the job done. This approach appears to be like at gene variants to enable decide if a unique aspect will cause a distinct end result. This is a way to indirectly study trigger in a way that does not harm study members. The authors made use of genome-vast affiliation research to accumulate their data.

Most of the components examined did not turn into considerable. The primary exceptions have been the marriage among diastolic blood tension and neuroticism.

The effects indicated that diastolic blood stress has a “genetic causal influence on neuroticism.”

Primarily based on these results, the scientists observe that “appropriate management of BP might decrease neuroticism, neuroticism-inducing temper ailments, and cardiovascular conditions.”

Dr. Melody Hermel, a cardiologist with United Medical Doctors in Southern California, not associated in the research, shared her ideas on the study with Clinical News Nowadays:

“Prior experiments have pointed out an association in between anxiety disorders and hypertension. The strengths of this demo include things like the use of GWAS [Genome-wide association studies] datasets with substantial sample measurements. In common, the association involving DBP [diastolic blood pressure] and neuroticism aligns with our being familiar with of the deleterious outcomes of strain on the physique.”

This study suggests the will need for more study into the romance amongst mental overall health, thoughts, and blood force.

It does have numerous restrictions because of to the character of the study and its research strategies. Researchers principally made use of genetic data from European populations. This implies the want for far more varied follow-ups.

Scientists also acknowledged the likelihood of bias in success concerning psychological qualities resulting in the blood stress qualities.

There is also the risk that a gene affected much more than 1 characteristic (pleiotrophy). Dr. Hermel more famous her feelings on ongoing investigation in this region:

“The unique causal partnership amongst DBP [diastolic blood pressure] and neuroticism is a bit tricky to tease out. As the authors take note, neuroticism is a intricate trait, and learning it independently from nervousness and depression may possibly deliver bias. In the era of machine mastering, 1 may possibly take into consideration an innovative assessment clustering options of stress-dependent issues to superior understand their relationship with hypertension.”

This review adds to a developing system of proof that managing blood tension to preserve it in a healthful range is critical.

The conclusions counsel that handle of blood pressure may well impact other locations of perfectly-currently being, like mental and psychological overall health.

As a result, using measures to handle blood pressure could be critical to keeping psychological properly-currently being and may possibly aid curb some of the effects of neuroticism.

Managing blood strain can require both life style modifications and often the use of remedies.

“Managing blood force requires a multifaceted strategy that brings together sufficient monitoring, life-style variations, and often medicines,” Dr. Jim Liu, a cardiologist at The Ohio State University Wexner Medical Centre, not included in the analyze, instructed MNT.

Dr. Liu defined that the initial action to running blood tension consists of monitoring blood strain levels, usually at household and at doctor’s visits.

“If blood pressure is large, way of living steps are normally proposed, this kind of as fat loss, adhering to a low sodium diet, and doing exercises,” Dr. Liu claimed.

“If blood pressure prescription drugs are required, it’s significant to acquire these as instructed and to keep common follow-up with healthcare [professionals].”

Posted on November 16, 2022
Tomatoes linked to improved gut health, study finds

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In a current analyze, tomato-fed pigs expert increased range in their gut microbiome, a signifier of more powerful gut wellbeing. Carol Yepes/Getty Photos

A new research observed the consequences of tomato intake on the gut microbiome in pigs.

After 10 piglets were being fed a diet regime of which 10{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} was freeze-dried tomato powder, their ratio of “good” to “bad” bacteria shifted toward a much more favorable profile.

The tomato-fed pigs also acquired higher range in their gut microbial neighborhood, considered to be a signifier of much better gut health.

The conclusions could possibly guide to dietary suggestions for lengthy-phrase wellness in people.

Wealthy in the antioxidant lycopene and other essential vitamins, tomatoes are regarded for their health and fitness added benefits.

But lesser recognized are the implications tomato consumption has for gut health.

In a new study, researchers examined the results of a tomato-significant diet program on the intestine microbiome employing an animal model.

Researchers fed piglets a tomato-supplemented diet regime for 14 times and found that the harmony of their gut bacteria shifted toward a much healthier, a lot more favorable profile.

The success have been just lately released in Microbiology Spectrum.

Guide research writer Jessica Cooperstone, Ph.D., assistant professor in the Section of Meals Science and Engineering at Ohio Condition College in Columbus, instructed Health-related News Today:

“Tomato usage has been correlated to a range of positive well being outcomes, and they are the next most commonly consumed vegetable in the United States. About 22{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} of whole vegetable ingestion arrives from tomatoes, so we are interested in improved comprehension the well being consequences of this usually eaten meals.”

Scientists applied 20 male piglets that were born in the summertime of 2019 at the OSU Swine Facility in Dublin, OH. After they have been weaned from their sows, they ended up fed a basal eating plan for 1 week.

Following, researchers randomly assigned 10 piglets to a tomato food plan consisting of freeze-dried tomato powder included to the basal diet program. The remaining 10 piglets acquired the manage diet, consisting of the basal diet plan modified to match the tomato diet’s sugar, fiber, and other macronutrient articles.

“We desired to make guaranteed we could supply a constant supply of tomatoes to the pigs through the analyze,” Dr. Cooperstone mentioned.

“In Ohio, we can only grow tomatoes in the subject for harvest toward the end of summer, so freezer drying serves as a preservation step. We needed to integrate the tomato into the basal diet program of the pigs, and that diet plan is powdered,” she added.

The tomatoes from which the powder was derived have been a hybrid grown at the North Central Agricultural Exploration Station of Ohio State University (OSU) in Fremont, OH.

In addition, to stay clear of any non-nutritional spread of microorganisms, pigs had been housed only with other members of their team on just one side of a walkway. Pens authorized snout-to-snout make contact with in between grouped companions.

At the conclusion of the experiment, there were no system-weight discrepancies amongst the two groups of piglets.

The researchers analyzed fecal samples from all the pigs at the start of the experiment, 7 days in, and then all over again after 14 days.

Applying DNA shotgun genomics, the researchers discovered the microbes present at just about every level.

Sequencing detected a change right after 14 times in the ratio of Bacillota (“bad” germs) towards Bacteroidota (“good” germs).

Both equally sorts or lineages of bacteria, identified as phyla, have a significant selection of germs, some of which may well be valuable or not.

Scientists also observed a larger bacterial variety in the samples of the tomato group, which may advise a much healthier phenotype.

Though range is viewed as handy in the intestine microbiome, considerably stays mysterious about the overall impact.

Dr. Ashkan Farhadi, a gastroenterologist at MemorialCare Orange Coastline Health-related Center in Fountain Valley, CA, not associated in the research, questioned what could have resulted if the pigs experienced been fed typical tomatoes compared to tomato powder.

In addition, whether or not the quantity and duration of tomato use could have yielded various effects is not still identified and might warrant further research.

“There are a good deal of issues that arrive out of a excellent research, and this is a very good research,” Dr. Farhadi informed MNT.

Dr. Farhadi mentioned that comparisons involving any two species are difficult to make definitively.

“We equally have intestine germs, [but] are they equivalent between us? There are no identical germs amongst even two folks or in one individual on two days. Intestine germs are so dynamic that even if you are pressured out for a interval of 1 hour, the germs are different,” he described.

Whilst pigs are not human beings, there is rationale to suspect that tomato use may possibly similarly reward the human microbiome.

“We [are] gaining a a lot more in depth knowledge of how unique foods affect human wellbeing,” Dr. Cooperstone said.

“Previous scientific studies have uncovered that the gastrointestinal tract of pigs is a lot more related to people than mice are to humans, which is why we elected to do this study in pigs. Other scientific studies have observed that the two major phyla of microbes in the gut microbiome are the exact same amongst pigs and people. We hope to transfer our trials to human beings in the future.”

– Jessica Cooperstone, Ph.D., lead author of the examine

Speaking to Ohio State News about the analyze, Dr. Cooperstone mentioned that a greater understanding of the outcomes of unique foods on intestine health “could lead to additional evidence-primarily based nutritional tips for lengthy-term wellbeing.”

Posted on November 4, 2022
COVID-19 is still a ‘dangerous global health threat.’ A new international study spells out how we can end it | CU Boulder Today

To close the “persistent and dangerous world-wide wellbeing threat” of COVID-19, the world need to just take a “vaccine-plus” method, which consists of enhanced indoor air air flow and filtration, and increased masking, tests and treatment method. That is just one of 57 tips included in a new research published these days in the journal Character by 386 multidisciplinary specialists from a lot more than 100 nations around the world and territories.

The authors agreed that there are a lot of quick and in the vicinity of-phrase actions that governing administration leaders, organizations and the community can choose to stop the threat with no exacerbating socio-financial burdens or putting the most vulnerable at greater risk. These include things like cross-disciplinary pandemic preparedness and response, addressing pandemic inequities, rebuilding public have faith in and combatting untrue facts.

They were being also virtually unanimous in their consensus that indoor spots with poor ventilation present the greatest dangers of transmission.

“Unfortunately, COVID-19 is not still over,” stated Jose-Luis Jimenez, co-writer of the research, distinguished professor of chemistry at CU Boulder and fellow at the Cooperative Institute for Study in Environmental Sciences (CIRES). “But there are quite a few things we can and should really be accomplishing about it listed here in the U.S. and across the planet, and a high priority should be spending interest to and getting action by cleaning our indoor air.”

Jose-Luis Jimenez, distinguished professor of chemistry at CU Boulder and fellow at the Cooperative Institute for Research in Environmental Sciences (CIRES).

Finding consensus

The results of the consensus research, led by the Barcelona Institute for Global Overall health, have been endorsed by more than 180 organizations worldwide. They occur a lot more than 2.5 yrs into the COVID-19 pandemic, as SARS-CoV-2 proceeds to circulate globally at unacceptable degrees, threatening public wellbeing and straining health treatment programs.

As of Oct 2022, extra than 630 million COVID-19 conditions and above 6.5 million deaths have been reported—although the real dying toll has been believed to be upward of 20 million. In addition, millions of patients with cancer and serious disorder have experienced perilous health care delays, and extensive COVID-19 continues to elude definitive remedy, posing an ongoing menace to survivors. The virus also proceeds to mutate and evade immunity.

Thanks to the large quantity of gurus consulted, the extensive geographical illustration and the consensus-building review style and design, the analyze may verify to be a product for responding to potential international health emergencies, claimed Jeffrey Lazarus, lead creator and coordinator of the examine, and researcher at the Barcelona Institute for Global Wellness.

The panel of experts carried out a Delphi analyze, a investigate methodology that difficulties authorities to garner consensus on answers to advanced exploration questions. The multidisciplinary panel of academic, well being, NGO, governing administration and other industry experts produced a set of 41 statements and 57 tips throughout 6 main areas—communication, health systems, vaccination, prevention, treatment and care, and inequities—directed at governments, wellness techniques, business, and other vital stakeholders.

The optimum-rated suggestions emphasize the will need for coordinated procedures by both of those societies and governments to keep away from fragmented initiatives and make health and fitness systems far more responsive to people’s requires. It also highlights a “vaccines-plus” tactic, as 97{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} of the authorities concur that vaccines on your own are inadequate to end COVID-19 as a public health and fitness menace. Other suggestions with at minimum 99{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} agreement by the authors include speaking correctly with the public and engaging communities in managing the pandemic response.

The paper emphasizes wellness and social plan recommendations that can be carried out in months, not a long time, to assistance provide this public wellbeing menace to an close, according to Quique Bassat, co-author of the review and ICREA professor at Barcelona Institute for World-wide Wellbeing.

Airborne agreement

The specialists too much to handle concur that the SARS-CoV-2 virus is primarily transmitted by way of the air in a smoke-like manner—not as a result of weighty respiratory droplets that rapidly fall to the floor, or by touching surfaces—and must be tackled accordingly.

“The airborne acknowledgement is incredibly crucial,” explained Jimenez, who is a top qualified in the airborne transmission of COVID-19. “Understanding and acknowledging how this virus mainly transmits concerning folks is essential to its avoidance. It is also critical for communicating correct messages about how to cease contracting and transmitting this deadly and disabling sickness.”

Structural changes these types of as enhancing indoor ventilation and air filtration are even extra essential now, he claimed, as these most at danger of serious illness can no for a longer time count on other individuals to exercise basic avoidance measures, this sort of as wearing masks or isolating when screening beneficial for COVID-19.

96{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} of the authors agree or rather concur that broad use of high-filtration and very well-fitting experience masks (this kind of as N95s, KN94s, KN95s and FFP3 respirators) are significant to minimize transmission, specifically in higher-possibility options like hospitals, indoor bars and restaurants, gyms and any place with talkative or very active unmasked teams of people.

Jimenez notes that opening setting up and vehicle windows, applying portable air filters (these as HEPA filters or very low-expense Corsi-Rosenthal packing containers), and upgrading air filtration systems in a building’s HVAC procedure to MERV13 filters (which can seize really fantastic particles) all enhance indoor air flow and air filtration.

Joshua Barocas, associate professor of infectious sickness and inside medication at the University of Colorado Anschutz.

A compounded risk for general public health and health care

The pandemic is nevertheless disproportionately impacting susceptible populations, and with out addressing the inequities associated, it will go on to be a community wellbeing risk all over the environment, explained Joshua Barocas, co-creator on the paper and affiliate professor of infectious sickness and interior medication at the University of Colorado Anschutz.

“This is maybe the location by which each and every other public well being response desires to be measured from. Are we just offering vaccinations? Or are we creating absolutely sure that everyone who is eligible for a vaccination can get it?” reported Barocas.

Comprising two of the best 10 tips, the examine states that “pandemic preparedness and response need to tackle pre-present social and health inequities,” and that low and middle-revenue nations need to have much better obtain to technologies that allow for them to create and manage their own economical vaccines, tests and therapeutics.

The authors note that the COVID-19 pandemic has also compounded other infectious disorder outbreaks, like Ebola, Monkeypox, Polio and HIV, as nicely as other general public wellness crises, this sort of as antimicrobial resistance, drug overdoses, housing insecurity, gun violence, war and famine. It has also set unsustainable strain on wellness care methods globally, impacting entry to and good quality of treatment for both equally acute and persistent health disorders.

“If we really don’t tackle the systemic problems and collateral damage of COVID-19 as a general public health and fitness risk, that places us all at chance for worse health outcomes in standard,” reported Barocas.

Posted on October 29, 2022
Eating some 46 almonds a day may boost gut health, study finds

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A small new study claims that snacking on almonds is good for our gut health. Image credit: Gabriel (Gabi) Bucataru/Stocksy.

A new study finds that eating 56 grams of almonds daily — the equivalent of approximately 46 almonds — can improve gut health by promoting levels of butyrate.

The research involved three groups replacing their regular snacks with whole almonds, ground almonds, or an energy-equivalent control muffin.

The authors conclude that incorporating almonds into the diet could be a way of increasing fiber intake without triggering gut symptoms.

We are still learning about the human microbiome, the 10–100 trillion microorganisms living in our bodies, primarily in the human gut. Piece by piece, researchers are putting together how this vast and tiny universe operates, and how it influences our health.

An important player in gut health appears to be butyrate, a short-chain fatty acid that supports the health of the microbiome itself.

Dr. Alice Creedon explained to Medical News Today:

“Butyrate is important to gut health, as it acts as the primary source of fuel for the cells of the colon, allowing them to function correctly and optimally. It is also involved in signaling to the gut to initiate the process of nutrient absorption.”

“In addition,” said Dr. Creedon, “butyrate produced in the gut can enter the bloodstream where it is involved in the regulation of health in other areas of the body, such as the liver, brain, and lungs.”

Dr. Creedon is a postdoctoral researcher in the Department of Nutritional Studies at King’s College London. She is also the first author of a new study exploring the value of almonds as a means of supporting the microbiome’s supply of butyrate.

The study demonstrates that eating a healthy handful of almonds each day promotes the production of butyrate.

It appears in The American Journal of Clinical Nutrition. The research was funded by the Almond Board of California.

Dr. Creedon’s research documents the benefits of eating about 56 grams, or 2 ounces, of almonds daily — that amounts to about 46 almonds.

“Butyrate supports the gut barrier, which keeps bacteria and other microbes from entering your blood. In doing so, butyrate can help to reduce inflammation, manage conditions like IBS [irritable bowel syndrome], and decrease gastrointestinal discomfort like bloating,” Allison Tallman, a registered dietitian nutritionist, told MNT.

“Butyrate is produced through the fermentation of fiber in the colon. Therefore, increasing fiber in the diet, such as in almonds, increases butyrate levels, which has a positive effect on our gut health,” said Tallman.

Speaking of the nutritional value of almonds, Tallman further noted that:

“Almonds are packed with various nutrients in one serving, such as 4 grams of fiber, 13 grams of ‘good’ unsaturated fat, 1 gram of saturated fat, and 50{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} daily value of vitamin E, and can easily be incorporated into our diet in a variety of ways.”

Yet these seeds do come with some caveats for environmental health. According to data provided by the Almond Board of California in 2016, approximately 80{cfdf3f5372635aeb15fd3e2aecc7cb5d7150695e02bd72e0a44f1581164ad809} of the world’s almonds are grown in California.

The crop consumes a sizable chunk of the state’s annual water supply, a concern for some in light of recent climate conditions. A 2019 study found that growing one almond kernel requires about 12 liters of water.

Still, the same study found that while almonds require substantial amounts of water, “[i]n relation to dietary benefits, almonds were among the top three foods analyzed providing the greatest nutritional benefit per unit weights.”

The participants in the current study were 87 healthy adult females and males, ranging in age from 18 to 45 years. They self-reported eating snacks regularly, at least two a day, and that they were not on a moderate- or high-fat diet of over the recommended 22 grams of fat daily.

For the study, the researchers divided participants into three groups, differentiated by the food with which they replaced their habitual snacks.

One group ate two portions of 28 grams of whole almonds each per day, while another group had two portions of 28 grams of ground almonds daily. The final control group ate muffins that delivered an equivalent amount of energy to the body as the almonds. The trial period was 4 weeks.

At the end of the trial, researchers found that the almond groups had significantly higher levels of butyrate in their fecal matter than did the control group, 24.1 micromoles per gram rather than 18.2 micromoles per gram.

There was no significant difference between groups in gut symptoms, gut transit time — the amount of time it takes for food to enter and exit the digestive system — or stool consistency.

In addition, all three groups had a similar abundance of fecal bifidobacteria, with no evident differences in gut microbiota at the phylum level or in terms of diversity.

The study tracked the difference between eating whole or ground almonds in terms of butyrate production.

Individuals who ate whole almonds had 1.5 more bowel movements each week than those who ate ground almonds.

Dr. Creedon speculated on why this may be the case: “Whole almonds differ from ground almonds in the amount of fat that reaches the colon. When we consume whole almonds, much of the fat escapes digestion and reaches the colon. In comparison, more of the fat in ground almonds is digested in the upper [gastrointestinal] tract.”

“It is possible,” Dr. Creedon noted, “that the increased fat in the colon of whole almond eaters served to increase ease of passage of the stool, and increase stool weight. Both of these effects might increase stool frequency in these people. There is little research on the impact of fat on stool frequency. Therefore, these findings require further investigation in future trials.”

Surprisingly, said Dr. Creedon, “[f]ollowing chewing, ground almonds had significantly smaller sized particles in comparison to chewed whole almonds.”

“When we inserted the measured values of these particle size distributions of whole and ground almonds into a mathematical model that predicts the amount of fat released from chewed almonds during digestion, we found that the model predicted that ground almonds released significantly more fat than whole almonds,” she added.

“These findings will be explained in more detail in another paper that is currently being prepared for publication.”

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