Biomedicine and Prevention Department, Section of Clinical Nutrition and Nutrigenomics, Facoltà di Medicina e Chirurgia, Università degli Studi di Roma Tor Vergata, 00133, Rome, Italy.
G Merra studies how the bacteria in our gut (gut microbiota) can affect various health conditions, including those affecting bones, muscles, and even the immune system. They are particularly interested in conditions like COVID-19, myotonic dystrophy type 2, type 1 diabetes, and pancreatic cancer, exploring how diet and gut health influence these diseases. G Merra's research also looks at the use of medical tests and treatments, aiming to improve patient care based on the relationship between gut bacteria and health outcomes.
Key findings
In COVID-19 patients, high amylase levels were linked to more severe cases needing ICU care but not increased death rates, revealing that these levels signal a need for intensive care.
One-third of men and 22% of women with myotonic dystrophy type 2 were severely obese, highlighting body composition's link to muscle strength and movement quality.
The ANCOC score predicted the risk of death for COVID-19 patients with 92% accuracy, helping doctors make better decisions in emergencies.
Patients treated for non-variceal upper gastrointestinal bleeding in Short Stay Units had shorter hospital stays and less need for blood transfusions without an increase in complications.
Changes in gut microbiota were found to impact the development of autoimmune diseases like Type 1 diabetes, suggesting that modifying gut bacteria could help manage these conditions.
Frequently asked questions
Does Dr. Merra study COVID-19?
Yes, Dr. Merra investigates the impacts of COVID-19 on patients, including the significance of blood amylase levels and treatment outcomes.
What conditions does Dr. Merra focus on?
Dr. Merra focuses on conditions such as myotonic dystrophy type 2, type 1 diabetes, pancreatic cancer, and musculoskeletal injuries.
How does gut health affect disease according to Dr. Merra's research?
Dr. Merra's research shows that gut health influences the severity and progression of various diseases, impacting factors like inflammation and recovery.
What treatments has Dr. Merra researched?
Dr. Merra has researched treatments related to diet and gut health, particularly in autoimmune diseases and the effectiveness of different medical tests during health crises.
Is Dr. Merra's work relevant to older patients?
Yes, Dr. Merra examines health risks in older patients, focusing on how frailty and gut health impact treatment outcomes.
Publications in plain English
The Impact of Microbiota on Musculoskeletal Injuries.
2025
Cells
La Placa G, Covino M, Candelli M, Gasbarrini A, Franceschi F +1 more
Plain English This study looked at how the bacteria in our gut (gut microbiota) affect injuries that involve our bones, muscles, and joints. Researchers found that these gut bacteria may influence both the pain experienced during injuries and the healing process afterward. Understanding this connection is important because it can lead to better ways to prevent and treat these injuries, especially for people prone to them.
Who this helps: This helps patients with musculoskeletal injuries and healthcare providers treating them.
Hyperamylasemia in COVID-19 patients: pancreatic involvement or secondary epiphenomenon?
2025
Internal and emergency medicine
Candelli M, Calce R, Pignataro G, Racco S, Fuorlo M +6 more
Plain English This study looked at whether high levels of amylase in the blood of COVID-19 patients are due to issues with the pancreas or if they are simply related to the severity of the COVID-19 illness itself. Researchers reviewed data from 1,858 COVID-19 patients and found that high amylase levels were linked to more severe cases needing ICU care, but not to increased death rates or actual pancreatic inflammation, which was only seen in four patients. This is important because it shows that high amylase levels in COVID-19 patients signal the need for more intensive care, rather than indicating a pancreatic problem.
Who this helps: This helps doctors treating COVID-19 patients by guiding them on how to respond to high amylase levels.
International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition
Merra G, Dominici F, Gualtieri P, Capacci A, Cenname G +4 more
Plain English This study looked at vitamin K2's role in keeping bones healthy and preventing calcium buildup in blood vessels, which can lead to heart problems. It found that many people in Europe don’t get enough vitamin K2, mainly due to poor diets and gut health issues. Understanding vitamin K2's effects on bone and heart health is important because it can help prevent diseases related to both areas, highlighting the need for better dietary recommendations.
Who this helps: This benefits patients at risk of osteoporosis or cardiovascular diseases.
Ursodeoxycholic acid does not affect the clinical outcome of SARS-CoV-2 infection: A retrospective study of propensity score-matched cohorts.
2024
Liver international : official journal of the International Association for the Study of the Liver
Marrone G, Covino M, Merra G, Piccioni A, Amodeo A +5 more
Plain English This study looked at whether ursodeoxycholic acid (UDCA) affects the outcomes for patients hospitalized with COVID-19. Researchers compared 109 patients taking UDCA to 520 others not on the drug and found that 24.1% of those on UDCA died compared to 22.6% of those who were not, showing no significant difference in survival rates. This matters because it suggests that UDCA does not improve the chances of surviving COVID-19, indicating that other factors like age and pneumonia are much more important in determining outcomes.
Who this helps: This helps doctors understand that UDCA is unlikely to benefit COVID-19 patients.
Rosa F, Marigliano B, Mannucci S, Candelli M, Savioli G +5 more
Plain English This paper looked at how drinking coffee affects the bacteria in our gut and what that means for our health. Researchers found that coffee changes the gut microbiota, which can influence various health conditions, but more studies are needed to fully understand these effects. This matters because the balance of bacteria in our gut can impact our overall well-being and help in developing new treatments for diseases linked to gut health.
Who this helps: This benefits patients looking to improve their gut health and doctors seeking better treatment options.
Head CT Scans in the Emergency Department during the COVID-19 Pandemic: Use or Overuse?
2024
Life (Basel, Switzerland)
Covino M, Piccioni A, Merra G, Giordano C, Russo R +5 more
Plain English This study looked at how often doctors ordered head CT scans during the COVID-19 pandemic and vaccine rollout compared to previous years. Researchers found that the use of head CT scans increased by about 20% during the pandemic, although there was no rise in cases of cerebrovascular disease, meaning these scans may have been performed more out of caution than necessity. This is important because it highlights how the pandemic influenced medical practices, potentially leading to unnecessary tests.
Who this helps: This benefits patients and doctors by improving understanding of appropriate testing during health crises.
Merra G, Gualtieri P, La Placa G, Frank G, Della Morte D +2 more
Plain English This study looked at how our environment (the exposome) interacts with the microorganisms living in and on our bodies (the microbiome). Researchers found that our health is influenced by the balance of these exposures over our lifetime and that microorganisms have a role in how we respond to different environmental factors. Understanding this relationship is important because it can help in creating better health strategies tailored to individual needs based on their environmental interactions.
Who this helps: This helps patients and healthcare providers by offering insights into personalized health care.
Changes in body composition revealed by bioelectrical impedance analysis reflect strength and motor performance in myotonic dystrophy type 2.
2024
Frontiers in neurology
Frezza E, Merra G, Greco G, Goglia M, Seraceno S +4 more
Plain English This study looked at how body composition affects strength and movement in patients with myotonic dystrophy type 2 (DM2). Researchers found that 33% of men and 22% of women in the study were severely obese, and many had issues like metabolic syndrome, which can lead to other health problems. Additionally, changes in body composition were linked to muscle strength and movement quality, highlighting the importance of using body composition measurements to assess disease impact in DM2.
Who this helps: This helps patients with DM2 and their doctors by providing insights into disease management and progression.
Gut Microbiota, LADA, and Type 1 Diabetes Mellitus: An Evolving Relationship.
2023
Biomedicines
Piccioni A, Rosa F, Mannucci S, Manca F, Merra G +5 more
Plain English This study looked at how the bacteria in our gut, known as gut microbiota, affect the immune system's role in autoimmune diseases like Type 1 diabetes and Latent Autoimmune Diabetes in Adults (LADA). Researchers found that changes in the gut microbiota are important for the development of these types of diabetes and that modifying gut bacteria through treatments like probiotics could be a promising way to help manage these diseases. Understanding this connection is vital because it opens up new avenues for therapy that may improve outcomes for patients.
Who this helps: This helps patients with Type 1 diabetes and LADA.
Reduced Prognostic Role of Serum PCT Measurement in Very Frail Older Adults Admitted to the Emergency Department.
2023
Antibiotics (Basel, Switzerland)
Russo A, Salini S, Gava G, Merra G, Piccioni A +8 more
Plain English This study focused on older adults aged 80 and above who were admitted to the emergency department with suspected infections. It found that for those who were fit or moderately frail, higher levels of a substance called PCT in their blood were linked to a higher chance of dying in the hospital and being diagnosed with an infection. However, for very frail patients, PCT levels didn't predict death or infection risk, although they still helped identify bloodstream infections.
Who this helps: This helps doctors understand how to better assess infection risks in older patients based on their frailty level.
Are Short-Stay Units Safe and Effective in the Treatment of Non-Variceal Upper Gastrointestinal Bleeding?
2023
Medicina (Kaunas, Lithuania)
Candelli M, Lumare M, Riccioni ME, Mestice A, Ojetti V +6 more
Plain English This study looked at whether a Short Stay Unit (SSU) can safely and effectively treat patients with non-variceal upper gastrointestinal bleeding (NVUGIB) compared to regular hospital wards. It found that patients treated in the SSU had a shorter hospital stay, less need for blood transfusions, and quicker access to endoscopy, all without a rise in return visits to the hospital or deaths. This matters because it suggests that using SSUs could help alleviate overcrowding in emergency departments while still providing quality care.
Who this helps: This helps patients with gastrointestinal bleeding by providing quicker and more efficient treatment.
The Clinical Frailty Scale (CFS) as an Independent Prognostic Factor for Patients ≥80 Years with Small Bowel Obstruction (SBO).
2023
Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract
Laterza V, Covino M, Schena CA, Russo A, Salini S +12 more
Plain English This study looked at how frailty, measured by the Clinical Frailty Scale (CFS), affects the health outcomes of patients aged 80 and older who come to the emergency room with small bowel obstruction (SBO). Researchers found that patients with a CFS score of 7 or higher faced a higher risk of in-hospital death (20.8% compared to 8.6%), had longer hospital stays (averaging 9 days versus 7), and were more likely to experience major complications (29.9% versus 17.9%). Understanding frailty in these patients is important because it helps doctors determine how closely to monitor them and what treatment goals to set.
Who this helps: This research benefits older patients with SBO and their doctors, improving care tailored to their health risks.
ANCOC Score to Predict Mortality in Different SARS-CoV-2 Variants and Vaccination Status.
2023
Journal of clinical medicine
Candelli M, Sacco Fernandez M, Pignataro G, Merra G, Tullo G +5 more
Plain English This study looked at a scoring system called the ANCOC score, which helps doctors predict the risk of death for COVID-19 patients based on five key factors: age, kidney function, inflammation levels, oxygen levels, and any other health issues. Researchers found that a score of -1 or lower meant no mortality risk, while a score of 6 indicated a 100% risk of death, with a high accuracy of 92%. The study confirmed that this score can effectively predict a patient's risk of dying within 60 days, regardless of their vaccination status or which variant of the virus they have.
Who this helps: This helps doctors making decisions in emergency rooms.
Pancreatic Ductal Adenocarcinoma and Nutrition: Exploring the Role of Diet and Gut Health.
2023
Nutrients
Gualtieri P, Cianci R, Frank G, Pizzocaro E, De Santis GL +5 more
Plain English Researchers studied the connection between diet, gut health, and pancreatic cancer, specifically pancreatic ductal adenocarcinoma (PDAC), which is becoming more common worldwide. They found that an unhealthy gut microbiome can lead to chronic inflammation that may worsen cancer progression. Importantly, what we eat influences this gut health, as certain diets can either increase or decrease inflammation, potentially impacting the development and course of PDAC.
Who this helps: This research benefits patients with pancreatic cancer and their doctors by highlighting the importance of diet in managing the disease.
The Interplay betweenand Gut Microbiota in Non-Gastrointestinal Disorders: A Special Focus on Atherosclerosis.
2023
International journal of molecular sciences
Candelli M, Franza L, Cianci R, Pignataro G, Merra G +4 more
Plain English This study looked at how a specific stomach bacteria, Helicobacter pylori, and the gut microbiota relate to atherosclerosis, which is the hardening of arteries that can lead to heart disease. Researchers reviewed various studies and found that Helicobacter pylori may not only contribute to gastrointestinal issues but also play a role in conditions like atherosclerosis by affecting the gut bacteria balance. Understanding this connection could lead to new treatment options for heart disease.
Who this helps: This benefits patients at risk for cardiovascular diseases and their doctors.
Effects of Fatty Acids on Hematological Neoplasms: A Mini Review.
2022
Nutrition and cancer
Giannattasio S, Dri M, Merra G, Caparello G, Rampello T +1 more
Plain English This study looked at how fatty acids, particularly EPA and DHA, can help patients with blood cancers by reducing side effects from chemotherapy and improving the effectiveness of treatments. The research showed that these fatty acids can block cancer cell growth and make traditional therapies work better, which is important for improving patients' quality of life. In clinical trials, fatty acids demonstrated benefits alongside existing cancer treatments, suggesting a new direction for personalized therapy approaches.
Who this helps: Patients with hematological cancers and their doctors.
Merra G, Capacci A, Cenname G, Esposito E, Dri M +2 more
Plain English This study looked at how the gut bacteria, known as the microbiome, affects respiratory infections like COVID-19, especially in older adults. Researchers found that people with a healthy gut microbiome had a better response to these infections, which could lead to fewer hospital visits and lower death rates. This research is important because it may help us find new ways to protect vulnerable populations from serious illnesses.
Who this helps: Older patients at risk for respiratory infections.
Influence of Laboratory Index on match performance. A comparison study to evaluate physical performance in professional soccer players of an Italian Elite Team.
2021
European review for medical and pharmacological sciences
Pieri M, Perrone MA, Imbrogno A, Tomassetti F, Colombo R +6 more
Plain English This study looked at how certain biological measures, like stress hormones and muscle recovery, affected professional soccer players' performance. Researchers found that two specific evaluation methods agreed well, particularly for two players who showed a balanced physical profile. Understanding these relationships can help coaches develop better training strategies and improve player performance during games and practices.
Who this helps: This benefits soccer players and their coaches.
Comment on: "A Systematic Review of Organic Versus Conventional Food Consumption: Is There a Measurable Benefit on Human Health? Nutrients 2020, 12, 7".
FTO rs9939609 influence on adipose tissue localization in the Italian population.
2020
European review for medical and pharmacological sciences
Merra G, Gualtieri P, Cioccoloni G, Falco S, Bigioni G +6 more
Plain English This study examined how a specific gene related to obesity, called FTO, affects where fat is stored in the body among 1,066 Italian individuals. The researchers discovered that people with a certain version of the FTO gene had larger measurements in areas like the abdomen and trunk, and they found a link to body mass index (BMI) and fat percentage, particularly in the belly area. This matters because understanding the genetic factors behind fat distribution can help identify risks for conditions like heart disease.
Who this helps: This information benefits patients at risk of obesity and related health issues, as well as doctors working with them.
The role of IL-6 gene polymorphisms in the risk of lipedema.
2020
European review for medical and pharmacological sciences
Di Renzo L, Gualtieri P, Alwardat N, De Santis G, Zomparelli S +9 more
Plain English This study looked at a condition called lipedema, which causes unusual fat distribution and swelling, primarily in women. Researchers examined the role of a specific genetic variant related to the IL-6 gene in 45 women with lipedema and compared them to 50 women without the condition. They found that women with lipedema had higher body weight, body mass index (BMI), and overall fat compared to the control group, highlighting potential genetic links and new measurement tools that could improve diagnosis and understanding of the disease's progression.
Who this helps: This benefits patients with lipedema and healthcare providers working to diagnose and manage the condition.
Obesity, bariatric surgery and periodontal disease: a literature update.
2020
European review for medical and pharmacological sciences
Franco R, Barlattani A, Perrone MA, Basili M, Miranda M +5 more
Plain English Researchers looked into the relationship between obesity, bariatric surgery, and periodontal disease, which affects the gums and supporting tissues of teeth. Although bariatric surgery can lower obesity-related health risks, the study found not enough evidence to support that it also improves gum health; instead, it primarily reduces cardiovascular risks without significantly affecting periodontal disease. This matters because understanding these connections can help better manage health outcomes for obese patients and target treatments effectively.
Who this helps: This helps patients with obesity, doctors treating them, and dental health professionals.
Obesity, vitamin D status and physical activity: 1,25(OH)2D as a potential marker of vitamin D deficiency in obese subjects.
2020
Panminerva medica
Valentini A, Perrone MA, Cianfarani MA, Tarantino U, Massoud R +4 more
Plain English This study looked at how obesity affects vitamin D levels and physical activity in 161 people, including healthy young adults and elderly individuals. Researchers found that overweight and obese individuals had lower vitamin D levels, but normal levels of a specific form of vitamin D, 1,25(OH)2D, which is important for bone health. They discovered a link between body weight and parathyroid hormone (PTH) levels that influences bone metabolism, indicating that those who exercise had better vitamin D levels regardless of their weight.
Who this helps: This research benefits patients at risk of bone loss, particularly those with obesity or low physical activity.
Role of first aid in the management of acute alcohol intoxication: a narrative review.
2020
European review for medical and pharmacological sciences
Piccioni A, Tarli C, Cardone S, Brigida M, D'Addio S +7 more
Plain English This study looked at how first aid in emergency rooms can help people who have consumed too much alcohol. It found that for mild to moderate cases (with blood alcohol levels under 1 g/L), treatment often just involves monitoring the patient, while severe cases (over 1 g/L) require more intensive care like fluids and medications. This is particularly important for young people, who are at greater risk of serious complications from alcohol intoxication.
Who this helps: This helps patients dealing with alcohol intoxication and healthcare providers in emergency departments.
COVID-19: Is there a role for immunonutrition in obese patient?
2020
Journal of translational medicine
Di Renzo L, Gualtieri P, Pivari F, Soldati L, Attinà A +9 more
Plain English This study examines whether special nutritional support, called immunonutrition, can help obese patients suffering from COVID-19. It found that obesity weakens the immune system, making patients more vulnerable to severe symptoms of the virus. By providing nutrients like Omega-3 fatty acids and vitamins, the researchers believe it could improve recovery and immune responses in these patients, which is important given that obese individuals often experience more severe COVID-19 complications.
Who this helps: This benefits obese patients with COVID-19.
Influence of Mediterranean Diet on Human Gut Microbiota.
2020
Nutrients
Merra G, Noce A, Marrone G, Cintoni M, Tarsitano MG +2 more
Plain English This research looked at how following a Mediterranean diet affects the bacteria in our gut. The findings show that people who eat a Mediterranean diet have a richer variety of gut bacteria compared to those on a Western diet, which is linked to health problems like heart disease and cancer. This is important because a healthy gut might help prevent serious illnesses.
Who this helps: Patients looking to improve their health and prevent diseases.
Reduced utility of early procalcitonin and blood culture determination in patients with febrile urinary tract infections in the emergency department.
2020
Internal and emergency medicine
Covino M, Manno A, Merra G, Simeoni B, Piccioni A +5 more
Plain English This study looked at whether testing for procalcitonin (PCT) levels and taking blood cultures (BC) in the emergency department helped predict outcomes for patients with urinary tract infections (UTIs). Researchers studied 1,029 patients and found that testing did not significantly affect how long patients stayed in the hospital or their chances of survival, with a mortality rate of only 6.6%. This is important because it suggests that these tests may not be necessary for most patients with UTIs, allowing doctors to focus more on effective treatment rather than unnecessary testing.
Who this helps: This helps doctors treating patients with urinary tract infections.
Role of phase angle in the evaluation of effect of an immuno-enhanced formula in post-surgical cancer patients: a randomized clinical trial.
2019
European review for medical and pharmacological sciences
Di Renzo L, Marchetti M, Cioccoloni G, Gratteri S, Capria G +6 more
Plain English This study examined how a special type of nutrition helps improve the health of cancer patients who were malnourished after surgery. Researchers found that after 8 days, patients who received immunonutrition showed better nutritional markers, like a significant improvement in their phase angle (which indicates body cell health) and other important proteins, compared to those on a standard diet. This matters because better nutrition can help patients tolerate chemotherapy and potentially enhance their survival.
Who this helps: This helps cancer patients who are struggling with malnutrition.
Developing and cross-validation of new equations to estimate fat mass in Italian population.
2019
European review for medical and pharmacological sciences
De Lorenzo A, Siclari M, Gratteri S, Romano L, Gualtieri P +3 more
Plain English This study created new equations to estimate body fat in Italian adults using simple measurements, like waist and hip circumferences. When tested on nearly 1,500 people, the new equations provided better estimates of fat mass compared to existing methods, especially for men and women aged 18 to 65. This matters because accurate fat measurements can help in diagnosing and treating obesity-related health issues.
Who this helps: This research benefits doctors and healthcare providers in accurately assessing body fat in their patients.
Magnesium sulphate in the Emergency Department: an old, new friend.
2019
European review for medical and pharmacological sciences
Gilardi E, Marsiliani D, Nicolò R, Petrucci M, Torelli E +8 more
Plain English This study looked into how magnesium, specifically magnesium sulfate, is used in emergency medical situations. Researchers found that magnesium can have important benefits for conditions like asthma attacks and severe seizures, but many doctors are not fully aware of its potential uses. Understanding its benefits better can improve patient care, especially in emergencies.
Who this helps: This helps patients experiencing severe asthma attacks or seizures.
Lean body mass: reference values for Italian population between 18 to 88 years old.
2018
European review for medical and pharmacological sciences
de Mesquita Barros Almeida Leite C, Di Renzo L, Sinibaldi Salimei P, Gualtieri P, Madalozo Schieferdecker ME +7 more
Plain English This study looked at lean body mass (LBM) in Italians aged 18 to 88 years to create a reference table that helps track changes in muscle and body composition. Researchers analyzed information from 3,712 people and found that men had higher LBM and that both men and women experienced a decline in muscle mass as they aged. This information is important because it helps doctors identify muscle loss, which can lead to health problems, especially in older adults.
Who this helps: This benefits healthcare providers and older patients at risk for muscle loss.
Efficacy and safety of dronedarone in patients with amiodarone-induced hyperthyroidism: a clinical study.
2018
European review for medical and pharmacological sciences
Perrone MA, Babu Dasari J, Intorcia A, Morgagni R, Sergi D +5 more
Plain English This study looked at how well the drug dronedarone works and its safety for patients who developed hyperthyroidism from taking amiodarone, specifically focusing on those with a heart condition called atrial fibrillation. Out of 124 participants, 56 switched to dronedarone; after 12 months, 56% of these patients showed improvement in their thyroid levels, compared to only 8.9% of those who continued taking amiodarone. This finding is important because it suggests that dronedarone may be a safer option for treating atrial fibrillation in patients with hyperthyroidism caused by amiodarone.
Who this helps: This benefits patients with atrial fibrillation who experience hyperthyroidism as a side effect of amiodarone.
Post-prandial effects of hazelnut-enriched high fat meal on LDL oxidative status, oxidative and inflammatory gene expression of healthy subjects: a randomized trial.
2017
European review for medical and pharmacological sciences
Di Renzo L, Merra G, Botta R, Gualtieri P, Manzo A +4 more
Plain English This study looked at how eating a high-fat meal with hazelnuts affects the body's response to oxidative stress and inflammation. It found that when healthy individuals consumed a McDonald's meal, levels of harmful low-density lipoproteins (ox-LDL) increased, but adding hazelnuts lowered those levels and reduced the expression of genes related to inflammation. This matters because it suggests that hazelnuts can help protect against heart disease risk after eating fatty foods.
Who this helps: Patients concerned about heart health and nutrition.
Efficacy and safety of very-low-calorie ketogenic diet: a double blind randomized crossover study.
2017
European review for medical and pharmacological sciences
Colica C, Merra G, Gasbarrini A, De Lorenzo A, Cioccoloni G +6 more
Plain English This study looked at very-low-calorie ketogenic diets (VLCKDs) that provide less than 800 calories per day to see how they affect weight loss and health over three weeks. Participants on the first diet (VLCKD1) lost about 11% of their body weight and saw improvements in fat mass and insulin sensitivity, but also experienced increases in certain blood markers. The second diet (VLCKD2) led to similar weight loss but had slightly different effects on blood chemistry, though overall, neither diet harmed nutritional health or caused negative side effects.
Who this helps: This research benefits patients looking for effective weight loss solutions under medical guidance.
Can psychobiotics intake modulate psychological profile and body composition of women affected by normal weight obese syndrome and obesity? A double blind randomized clinical trial.
2017
Journal of translational medicine
De Lorenzo A, Costacurta M, Merra G, Gualtieri P, Cioccoloni G +4 more
Plain English This study examined how taking probiotics might impact the mental and physical health of women who are either normal weight obese or overweight. After three weeks of probiotic treatment, the women showed a significant decrease in body weight and fat, as well as improvements in psychological measures, with 8.33% of participants seeing a reduction in mental health symptoms. These findings matter because they suggest that probiotics could help improve both mental well-being and body composition in women who struggle with maintaining a healthy weight despite being classified as normal weight.
Who this helps: This benefits women with normal weight obese syndrome and those who are overweight or at risk of obesity.
Effects of new probiotic mouthwash in patients with diabetes mellitus and cardiovascular diseases.
2017
European review for medical and pharmacological sciences
Bollero P, Di Renzo L, Franco R, Rampello T, Pujia A +3 more
Plain English This study looked at a new probiotic mouthwash to see how it affects dental health in patients with diabetes or heart disease. After two weeks, plaque levels significantly decreased in all groups, and bleeding when probing the gums also reduced, except for the heart disease group using the probiotic mouthwash. This matters because improving oral health can benefit overall health, particularly for people with these conditions who are at higher risk for dental issues.
Who this helps: This helps patients with diabetes and cardiovascular diseases.