DR. PAUL ANTHONY LEPAGE, M.D.

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This study looked at how two different nutritional approaches help children with Crohn’s disease stay in remission without medication. Researchers found that after one year, only 49% of kids on cyclic exclusive enteral nutrition (C-EEN) relapsed compared to 76% of those on partial enteral nutrition (PEN). This is important because it suggests that C-EEN is a more effective way to maintain long-term remission through diet alone, avoiding the side effects of drugs. Who this helps: This benefits children with Crohn's disease and their families seeking better management of the condition.

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This study looked at the gut bacteria of very preterm infants (born before 32 weeks) when they were one month old and how it affected their brain development by the age of two. Researchers found that the presence of certain bacteria, especially Escherichia, was linked to better brain growth and development, while a higher presence of Staphylococcus was associated with less maturity. This information is important because it shows that monitoring gut bacteria in preterm infants could help predict and improve their neurological outcomes. Who this helps: This helps doctors and healthcare providers working with preterm infants.

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This study looked at the development of gut bacteria in very premature babies from their first week of life until they were 3.5 years old. Researchers analyzed 1,307 stool samples from 596 babies and found that as these infants grew, their gut bacteria became more diverse and stable, changing from 13 different types during hospital stays to just three by age 3.5. Specifically, the mother's body weight before pregnancy had a consistent impact on the baby's gut bacteria, revealing important connections between maternal health and infant gut development. Who this helps: This information benefits healthcare providers and researchers focusing on the health of premature infants.

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This research study looked at whether two antibiotics, ciprofloxacin and rifaximin, could help patients with ileal Crohn's disease who have a specific type of bacteria called adherent-invasive Escherichia coli (AIEC). After 12 weeks of treatment, 50% of those on antibiotics showed improvement in their endoscopic results compared to 33% in the placebo group, but this difference wasn't significant. The findings indicate that these antibiotics do not provide a clear benefit for improving Crohn's disease symptoms in patients with AIEC. Who this helps: This research helps doctors and patients with Crohn's disease understand that these antibiotics may not be effective for their condition.

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This study looked at the gut bacteria of one-year-old children and how it relates to their development at ages two and three. Researchers analyzed stool samples from 356 children and found that, overall, the diversity of gut bacteria didn’t have a clear connection to their neurodevelopment scores. However, some specific types of gut bacteria might have been linked to social-emotional development, although these findings need more investigation to be confirmed. Who this helps: This research benefits parents and doctors monitoring children's early development.

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This study looked at how peer mentoring helps people with spinal cord injuries (SCI) by examining the relationships between mentors and mentees. Researchers interviewed four participants and created stories that showed how these relationships develop, the challenges they face, and how mentoring can impact both parties’ well-being. The findings suggest that for mentorship programs to be more effective, organizations should improve how they introduce mentors and mentees, clearly define mentors' roles, and provide support for mentors. Who this helps: This benefits individuals with spinal cord injuries and the organizations that support them.

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This study looked at a new genetic testing method called Whole Exome Genome Sequencing (WEGS) that combines two types of DNA sequencing to save money while still providing accurate results. Researchers found that WEGS is about 1.8 to 2.1 times cheaper than traditional high-depth whole genome sequencing but still effectively detects important genetic variants linked to diseases, reaching similar accuracy to other methods. This matters because it allows for better identification of disease-related genetic factors at a lower cost, making it more accessible for research and clinical use. Who this helps: This helps patients with genetic diseases and the doctors treating them.

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This study looked at how gut bacteria affect a type of kidney disease called IgA nephropathy, where the body mistakenly attacks its own tissues. Researchers found that patients with this disease had more bacteria that break down mucin, which leads to changes in a protein called IgA1, making it recognized by harmful antibodies. In mice, these changes caused worse kidney damage, showing that unhealthy gut bacteria can play a significant role in this autoimmune condition. Who this helps: This helps patients with IgA nephropathy and healthcare providers treating kidney diseases.

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This study looked at how exposure to certain chemicals, like phenols and PFASs, during pregnancy affects the gut bacteria of one-year-old children. Researchers tested urine and blood samples from 356 pregnant women and collected stool samples from their babies. They found that exposure to some parabens was linked to changes in gut bacteria diversity, indicating that these chemicals might affect the development of children's gut health. Who this helps: This helps parents and healthcare providers understand how environmental chemicals can impact young children's health.

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This study looked at whether exposure to certain chemicals, called phthalates, during pregnancy and early childhood affects the gut bacteria of one-year-old children. Researchers examined urine samples from pregnant women and their children, testing for 13 different phthalate markers, and then analyzed stool samples from 356 children. They found that higher levels of certain phthalates in children's urine at 12 months were linked to a more diverse gut microbiota, which can be a sign of better health. Who this helps: This benefits parents and healthcare providers monitoring children's development and health.

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This study looked at how taking common antiseizure medications affects the gut bacteria and their ability to resist antibiotics in young children. Researchers found that after repeatedly exposing gut bacteria to the medication carbamazepine (CBZ), significant changes occurred, including a decrease in certain beneficial bacteria and an increase in antibiotic resistance genes. Specifically, some useful compounds in the gut were reduced, while vitamin B6 levels increased. These findings are important because they show that long-term use of CBZ can disrupt the balance of gut bacteria and affect metabolism, which could have health implications for patients. Who this helps: Patients taking antiseizure medications.

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This study looked at how a protein called Vnn1 affects gut health, specifically in patients with inflammatory bowel disease (IBD). Researchers found that high levels of Vnn1 are linked to more severe cases of IBD, but mice with increased Vnn1 levels were less likely to suffer from colitis, suggesting that Vnn1 helps protect the gut by promoting the production of beneficial short chain fatty acids like butyrate. Improving the function of Vnn1 could lead to better treatments for IBD, making healing easier and enhancing the effects of other medications. Who this helps: Patients with inflammatory bowel disease (IBD).

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This study looked at how to make it easier for people with physical disabilities to engage in physical activities within their communities. Researchers gathered input from 45 participants, including individuals with disabilities and professionals, and identified 17 strategies to improve accessibility. These strategies focus on areas like enhancing visibility for people with disabilities, reducing costs for participation, promoting social support networks, raising awareness of available resources, and enforcing accessibility laws. Who this helps: This benefits individuals with physical disabilities and the organizations that support them.

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This study looked at Belgium's childhood vaccination program and found that it significantly reduces disease and saves money. Specifically, the program prevented about 226,000 infections and 200 deaths among a cohort of 118,000 children, while saving the healthcare system €35 million and society €268 million over time. Each euro spent on immunization resulted in approximately €1.40 saved in healthcare costs and €3.20 when considering broader societal benefits. Who this helps: This helps patients, public health officials, and society at large.

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This study looked at how the antibiotic azithromycin affects gut bacteria and immune cells in patients who have just had a stem cell transplant for blood cancers. Researchers found that certain patterns of gut bacteria, known as enterotypes, can predict whether a patient will stay cancer-free or experience a relapse. Specifically, a type of bacteria called Bacteroides is linked to cancer relapses, while other bacteria are linked to staying in remission. Who this helps: This information helps doctors understand how antibiotics can impact cancer outcomes in patients after stem cell transplants.

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This study looked at the gut bacteria of 146 premature newborns to understand the occurrence of necrotizing enterocolitis (NEC), a serious condition that can lead to death. Researchers found that while the general makeup of gut bacteria was similar between healthy babies and those with NEC, there were notable differences: a specific bacteria was less common in the NEC group, while another was more abundant. These findings reveal how gut bacteria may play a role in NEC and highlight the need for better monitoring of premature infants' gut health. Who this helps: This helps doctors and healthcare providers who care for premature infants.

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This study looked at how a mix of probiotics affected male mice under chronic stress. Mice given the probiotic mix during periods of stress showed less anxiety and maintained better body weight and coat condition compared to those not given the probiotics. Although they had higher stress hormone levels, the probiotics appeared to help the mice cope better with stress overall. Who this helps: This helps patients dealing with anxiety and stress-related issues, especially those interested in probiotic treatments.

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This study looked at cases of enteric fever, caused by Salmonella bacteria, in children from Brussels over 16 years. Researchers found 34 cases, most of which involved children aged around 3.5 years; 55% of these kids had traveled to areas where enteric fever is common. The study revealed that 80% of cases were diagnosed late, and 93% of the patients had low eosinophil counts in their blood, which can indicate this illness. This matters because improving awareness and prevention efforts for travelers could help reduce the risk and severity of enteric fever. Who this helps: This helps patients and their families, as well as healthcare providers.

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This study looked at how anti-seizure medications (ASMs) affect the growth of certain gut bacteria in children with epilepsy. Researchers found that drugs like carbamazepine and lamotrigine significantly reduced the growth of over ten types of gut bacteria, while some ingredients in the medications actually stimulated other bacterial growth. This matters because a balanced gut microbiome is important for overall health, and these findings could influence how these medications are prescribed and managed in the future. Who this helps: This helps patients, especially children with epilepsy, as well as doctors managing their treatment.

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This study looked at the gut bacteria of premature babies to see how it relates to the presence of certain infections. Researchers found that babies with a healthier and more diverse gut bacteria were more likely to be colonized by beneficial bacteria, with a 30% higher diversity in colonized infants versus those who were not. Understanding this relationship is important because it can help improve care for premature infants, potentially leading to better health outcomes. Who this helps: This helps doctors and healthcare providers caring for premature infants.

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This study looked at the gut bacteria of 159 preterm children at 1 month old and then again at 3.5 years old to see how it changed over time. Researchers found that while the gut bacteria of these children was very diverse at 1 month, it became less varied by the time they turned 3.5 years old, indicating a shift in gut health. Importantly, the bacteria present at 1 month did not predict what their gut bacteria would look like at 3.5 years, but preterm children still had different gut bacteria profiles compared to those born full-term, showing that being born early has lasting effects on gut health. Who this helps: This benefits preterm children and their families by highlighting the importance of monitoring gut health as they grow.

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This study examined the effects of the antibiotic azithromycin in patients who had received stem cell transplants for blood cancers. Researchers analyzed samples from 240 patients and found that azithromycin disrupted immune responses and energy metabolism, leading to a higher chance of cancer returning after treatment. Specifically, the drug weakened T cells that help fight tumors and changed their function, which is particularly concerning for patients at risk of relapse. Who this helps: This helps patients receiving stem cell transplants and their doctors, as it raises awareness about the risks of using azithromycin in these situations.

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This study looked at different methods for preparing frozen human stool samples to be used as transplants in mice with no gut bacteria. The researchers found that two specific preparations (MD and TR) worked better than others, leading to gut bacteria profiles in mice that were more similar to those given fresh stool. Specifically, the MD and TR methods had strong correlations in gut bacteria similarity at around 0.80 and 0.75, compared to 0.63 for the standard saline solution. Improving these transplants could help make them more effective for treating gut health issues. Who this helps: This helps patients needing fecal microbiota transplants to treat digestive disorders.

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This study looked at how gut bacteria affect the immune system in people with multiple sclerosis (MS). Researchers found that patients with severe MS had significantly lower levels of specific antibodies (IgA) that usually help manage gut bacteria, while their levels of another type of antibody (IgG) were higher, indicating an immune system imbalance. This matters because it suggests that disruptions in gut bacteria and the immune response could contribute to the worsening of MS symptoms. Who this helps: This research benefits patients with multiple sclerosis by improving understanding of the disease.

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This study looked at whether certain rare genetic changes in specific immune system genes are linked to severe COVID-19 cases. Researchers analyzed the genetic data of nearly 1,900 COVID-19 patients and found only one rare genetic change in a patient with severe illness, showing no significant connection between these genetic variants and severe COVID-19 cases. This matters because it helps clarify that these particular gene mutations are not a major factor in determining how severely someone might be affected by COVID-19. Who this helps: This helps doctors and researchers understand genetic factors in COVID-19 severity.

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This study looked at the gut bacteria of people living in Madagascar and how their diet and parasites affect this microbial community. Researchers analyzed fecal samples from 219 volunteers and found that higher levels of certain parasites, called protozoans, were linked to more diverse and richer gut bacteria. This is important because it shows how local diets and parasite presence can shape gut health differently than in Western countries. Who this helps: This helps patients in Madagascar and healthcare providers who want to understand gut health in their communities.

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This study looked at how COVID-19 spread in Québec, Canada, by analyzing the genetic make-up of the virus. Researchers found that around 600 introductions of the virus occurred, mainly from Europe during the time of spring break, with only 7 to 12 of these introductions responsible for 52 to 75% of all infections during the first wave. This highlights the importance of swift public health measures, as many infections were already spreading before quarantine rules were enforced. Who this helps: This benefits public health officials and policymakers in managing future outbreaks.

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This study looked at how coaches of young athletes with physical disabilities learn and gain knowledge. Researchers interviewed five male coaches, who had been coaching for an average of 7.4 years, and found that they learned primarily through informal methods like mentoring, hands-on experience, and technology. Understanding how these coaches learn is important because it can help improve training programs and support systems, making coaching more effective for young athletes with disabilities. Who this helps: This helps coaches and ultimately benefits young athletes with physical disabilities.

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This study looked at how certain substances produced by gut bacteria, called short-chain fatty acids (SCFAs), affect cancer treatment with a specific immune therapy known as CTLA-4 blockade. Researchers found that high levels of butyrate and propionate (types of SCFAs) in the blood were linked to a lower effectiveness of this treatment. In mice, butyrate reduced the number of effective immune cells targeting tumors, and similar results were seen in cancer patients receiving the therapy, indicating that SCFAs can weaken the anti-cancer effects of immune treatments. Who this helps: This helps patients with advanced cancer undergoing CTLA-4 blockade therapy.

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This study looked at how gut bacteria influence the immune response and outcomes in patients with colon cancer, particularly focusing on a part of the gut known as the ileum. Researchers found that certain gut microbes, like Bacteroides fragilis, help trigger the death of intestinal cells in a way that boosts the body's defense against cancer, leading to better immune responses and outcomes after chemotherapy. Specifically, the presence of these microbes improved the effectiveness of chemotherapy, suggesting that the gut environment plays a crucial role in cancer treatment. Who this helps: This helps patients with colon cancer.

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This study looked at how intensive chemotherapy for acute myeloid leukemia (AML) damages the gut and affects gut bacteria. Researchers found that chemotherapy caused a drop in helpful gut markers and led to a harmful shift in bacteria. They discovered that a special treatment in mice helped protect the gut, resulting in better gut health and less risk of infections. Who this helps: This benefits patients with acute myeloid leukemia by potentially reducing complications from chemotherapy.

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This study looked at very premature newborns (under 32 weeks) to understand how the bacteria in their guts are influenced by practices in neonatal intensive care units (NICUs) and how these factors relate to their development two years later. Researchers found that specific gut bacteria patterns were linked to worse health outcomes, with those in certain clusters having over a 6 times higher chance of developmental challenges. For instance, babies with a certain type of gut bacteria had a significantly lower average gestational age and were more likely to face developmental delays by age 2. Who this helps: This research benefits doctors and caregivers of premature infants by providing insights to improve care practices.

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This study looked at whether certain rare genetic changes in specific immune system genes were linked to severe cases of COVID-19. After analyzing the DNA of nearly 2,000 COVID-19 patients, researchers found only one relevant genetic change in the group of patients with severe disease, and there was no significant difference in these mutations between severe and mild cases. This means that these specific genetic changes likely do not play a major role in causing severe COVID-19. Who this helps: This helps researchers and doctors better understand genetic factors in COVID-19 severity.

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This study explored how the age at which piglets are weaned—from a milk diet to solid food—affects the variety of bacteria in their gut. Researchers found that piglets weaned at 42 days had greater microbial diversity and more of a beneficial bacteria called Faecalibacterium prausnitzii compared to those weaned earlier. Specifically, the diversity in their gut bacteria was significantly higher in the late-weaned group, which may help improve their health and growth as they transition to a new diet. Who this helps: This research benefits pig farmers by informing better weaning practices that enhance piglet health and growth.

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This study looked at how using oral antibiotics affects a kidney disease called immunoglobulin A nephropathy (IgAN) in mice that have human-like immune systems. The researchers found that giving antibiotics reduced harmful proteins in the blood and prevented kidney damage, showing a significant decrease in protein in the urine and in harmful IgA1 complexes. These findings suggest that changing the gut bacteria with antibiotics can help manage this kidney disease. Who this helps: This helps patients with immunoglobulin A nephropathy and doctors treating them.

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This study compared two treatments for children with Crohn's disease: exclusive enteral nutrition (EEN) and corticosteroids (CS). Researchers found that after 8 weeks, all 13 patients on EEN achieved clinical remission, and 89% showed significant healing in the gut lining, compared to only 17% of those on steroids. This is important because it suggests that EEN might be a safer and more effective option for promoting gut healing in these patients. Who this helps: This helps children with Crohn's disease and their treating doctors.

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This study looked at how the body responds to gut bacteria, particularly focusing on two types of antibodies: IgA and IgG. Researchers found that while healthy individuals mainly have IgG antibodies in their blood against gut bacteria, those with IgA deficiency have even more of these antibodies. This is important because it suggests ways to improve treatment for certain immune disorders; specifically, patients with a lack of IgA might benefit from oral IgA supplements, and those with common variable immunodeficiency could gain better protection by using an enhanced mixture of antibodies. Who this helps: Patients with IgA deficiency and common variable immunodeficiency.

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This study looked at how different levels of dietary protein affect the healing of the gut lining in mice with colitis, a type of gut inflammation. The researchers found that a moderate protein diet (30%) helped the mice heal better compared to a low protein diet (14%), leading to quicker recovery and less inflammation. However, a high protein diet (53%) actually made the inflammation worse. This research is important because it shows that dietary choices can impact gut health and recovery. Who this helps: This benefits patients with inflammatory bowel diseases like colitis.

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This study looked at how early-life challenges, like stress during pregnancy and early childhood, affect gut health, brain function, and behavior differently in male and female mice. Researchers found that male mice showed social behavior problems, while female mice experienced more anxiety and compulsive behaviors. Additionally, the gut bacteria in males changed significantly, with certain types increasing or decreasing, whereas females had only minor changes in their gut bacteria. Who this helps: This research benefits scientists and healthcare providers by highlighting the importance of considering sex differences in mental health and gut research.

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This research examined how certain bacteria in the lungs of cystic fibrosis (CF) patients might indicate if they will develop pulmonary infections. The study included 85 patients over three years and found that specific bacteria were more common in patients who remained infection-free (less than 0.1% chance of error) and decreased in those who later got infected. Identifying these bacteria can lead to better monitoring and treatment strategies for CF patients, potentially improving their health outcomes. Who this helps: This helps cystic fibrosis patients and their doctors.

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This study looked at how gut bacteria affect muscle function in mice. Researchers found that when gut bacteria were removed using antibiotics for 21 days, the mice's running endurance dropped significantly, but their muscle strength and mass didn’t change. After reintroducing gut bacteria naturally, the mice's endurance returned to normal, which suggests that gut bacteria play a crucial role in muscle health and energy management. Who this helps: This research benefits patients with muscle-related conditions and healthcare professionals seeking better treatment strategies.

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This study focused on developing clear guidelines for preparing and storing stool samples for fecal microbiota transplantation (FMT), which is being increasingly recognized as important for gut health. The researchers found that fresh samples should be stored at temperatures below 20°C if not processed within 24 hours, and that storing them at -80°C allowed the transplants to stay effective for up to three months. This research is crucial because it helps ensure that fecal transplants are safe and effective for patients who could benefit from treatment. Who this helps: Patients needing fecal microbiota transplants for gut health issues.

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This study examined how to manage varicella (chickenpox) in newborns and infants, particularly in places without vaccination programs. It found that while the virus can cause severe illness in very young babies when transmitted from mother to child, postnatal infections are usually milder. The authors highlight that many healthcare providers are unsure how to treat these cases, often leading to unnecessary hospitalizations and treatments, and they offer practical guidelines for clinicians based on various situations. Who this helps: This helps doctors and healthcare providers manage varicella in newborns and infants more effectively.

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This study explored how the lining of the colon heals after inflammation caused by colitis in mice. Researchers found that while the most severe damage happened shortly after the inflammation started, the healing process began early on and was marked by increased activity of certain substances that help repair tissue. However, changes in the gut environment continued even after inflammation decreased, indicating that some issues might linger. Who this helps: This research benefits patients with inflammatory bowel diseases, helping to understand their healing process better.

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This study looked at the effectiveness of two different testing methods for identifying germs that cause gastroenteritis in children. Researchers tested 178 children with symptoms and 165 without, finding that 62.4% of the symptomatic children had a pathogen compared to 29.1% of the controls. While one advanced method detected more germs like Salmonella, it missed some others that the standard method caught, making it harder to know exactly what the results mean for patient care. Who this helps: This research helps doctors in diagnosing and treating children with gastroenteritis more accurately.

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This study examined the side effects of certain cancer treatments called immune checkpoint inhibitors, focusing on how they can cause serious digestive issues. Researchers found that the drug targeting CTLA-4 often leads to a condition similar to inflammatory bowel disease (IBD) in about 30-40% of patients, while those targeting PD-1 have fewer and more varied gastrointestinal problems. Understanding these effects is important because it can help improve treatment strategies and identify which patients might respond best to these therapies. Who this helps: This helps cancer patients receiving immune checkpoint inhibitors and healthcare providers managing their treatment.

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This study examined the diverse group of tiny organisms called protists that live within coral, which are often overlooked in research focused mainly on bacteria and algae. The researchers developed special techniques to better identify these protists in coral samples from two locations—Djibouti and New Caledonia. They found new types of protists, specifically coccidia, that varied between the two regions, demonstrating the complex and hidden life within corals. Who this helps: This research benefits scientists studying coral health and conservation efforts.

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This research looked at how parents manage fevers in children over time and found that their knowledge and behaviors have evolved, but still don’t match expert recommendations. For example, fewer parents are using rectal thermometers, dropping from 98% to 4%, and more are encouraging fluid intake, rising from 19% to 62%. These findings are important because they highlight areas where parents still need more education, such as understanding what counts as a fever. Who this helps: This helps parents, healthcare providers, and educators improve care for children with fevers.