Beneficial Effects of Physical Exercise on Anticancer Immunity Are Mediated by Gut Microbiome Metabolites.
2026Gastroenterology
Carlà AS, Ianiro G
PubMedDepartment of Translational Medicine and Surgery, Università Cattolica Del Sacro Cuore, Rome, Italy; Department of Medical and Surgical Sciences, UOC CEMAD Centro Malattie Dell'Apparato Digerente, Medicina Interna e Gastroenterologia, Fondazione Policlinico Universitario Gemelli IRCCS, Rome, Italy.
Ianiro studies how the gut microbiome—the community of bacteria living in our intestines—affects health and disease. His research includes using targeted therapies for post-infectious irritable bowel syndrome (PI-IBS) that are tailored to individual microbiomes, resulting in better symptom relief. He also investigates the role of fecal microbiota transplantation (FMT) in enhancing cancer treatments, particularly for kidney cancer patients, and looks at how the microbiome can inform new methods for screening colorectal cancer. Additionally, he explores the links between diet, gut health, and conditions like obesity and long COVID, aiming to develop new strategies for prevention and treatment.
Gastroenterology
Carlà AS, Ianiro G
PubMedCritical reviews in oncology/hematology
Sabbatini R, Cosmai L, De Leo S, Ianiro G, Luppi F +3 more
Plain English
This study looked at how combining two cancer treatments, pembrolizumab and lenvatinib, affects patients with endometrial and renal cancers. The researchers found that understanding and managing side effects from this combination is crucial for maximizing its effectiveness. They recommend that doctors from different specialties work together to ensure patients receive the best care possible while undergoing treatment.
Who this helps: This helps cancer patients and their doctors by improving treatment management.
The American journal of gastroenterology
Gasbarrini A, Galli FS, Ianiro G, Ponziani F, Rinninella E
Plain English
This study investigates how signals from the gut affect our emotions, eating habits, and metabolism. Researchers found that substances produced in the gut can influence brain regions that manage pleasure and reward, which plays a significant role in conditions like obesity and type 2 diabetes. Specifically, medications that target gut hormones can help people lose weight, control blood sugar, and reduce binge eating.
Who this helps: This benefits patients dealing with obesity, diabetes, and eating disorders.
Journal of personalized medicine
Selvi FR, Longhino D, Lucca G, Baglivo I, Zavarella MA +15 more
Plain English
This study looked at 17 adults in Rome who have both allergies and long COVID, focusing on specific biomarkers related to allergic inflammation and the integrity of bodily barriers. The researchers found that participants had varying levels of these biomarkers, with an average blood eosinophil count of about 179 cells per microliter and total immunoglobulin E (IgE) levels averaging 165.4 kU/L. Those with higher levels of a specific marker (ECP) and free light chains reported more severe long COVID symptoms, such as fatigue and difficulty breathing, lasting more than six months.
Who this helps: This research is beneficial for patients with allergies and long COVID, as it could guide treatment options.
Nature medicine
Porcari S, Ciccarese C, Heidrich V, Rondinella D, Quaranta G +28 more
Plain English
This study looked at whether a treatment called fecal microbiota transplantation (FMT) from successful cancer patients could help new patients with advanced kidney cancer (metastatic renal cell carcinoma) who were starting a combination therapy of pembrolizumab and axitinib. While the main goal of having fewer patients show disease progression at 12 months wasn't fully achieved (70% with FMT compared to 41% without), those who received the FMT experienced significantly longer periods without disease worsening—24 months versus 9 months for those without FMT. Additionally, 52% of the FMT group showed cancer responses compared to 32% of those who did not receive it, suggesting that donor bacteria can positively affect treatment outcomes.
Who this helps: This helps patients with metastatic kidney cancer seeking more effective treatment options.
Nutrients
Fusco W, De Maio F, Porcari S, Severino A, Salvi D +9 more
Plain English
This study looked at a new approach to treating post-infectious irritable bowel syndrome (PI-IBS) by using targeted therapies based on individual microbiome profiles. The results showed that all 13 patients receiving this targeted treatment saw significant improvement, compared to 55% of the 20 patients receiving standard care. The average symptom severity score dropped to 163 for those receiving the targeted treatment, while it remained higher at 231 for the standard treatment group. This is important because it suggests that customizing therapy based on a person's gut bacteria may lead to better outcomes for those suffering from PI-IBS.
Who this helps: Patients with post-infectious irritable bowel syndrome.
Nature reviews. Immunology
Tilg H, Ianiro G, Gasbarrini A, Adolph TE
Plain English
This study looked at how certain substances called adipokines, released by fat tissue, influence the body's immune responses in obesity, leading to conditions like insulin resistance and liver disease. The findings show that in both mice and humans, adipokines play a significant role in creating metabolic inflammation, which can lead to serious health problems. Understanding these mechanisms can help develop new treatments for obesity-related diseases.
Who this helps: This benefits patients struggling with obesity and related metabolic disorders, as well as doctors seeking better treatment options.
Alimentary pharmacology & therapeutics
Cammarota G, Laterza L, Bibbò S, Fusco W, Rozera T +6 more
Plain English
This review looked at the rising issue of inflammatory bowel disease (IBD) around the world and how its treatment impacts the environment. It found that while treating IBD, factors like patient transportation and medical decisions contribute to harmful emissions and waste. Implementing eco-friendly strategies in IBD management is possible, with some easily adopted, to help reduce the environmental footprint of care.
Who this helps: Patients, healthcare providers, and the environment.
Science bulletin
Wang X, Zhao D, Bi D, Li L, Tian H +6 more
Plain English
This study looked at how fecal microbiota transplantation (FMT) can help treat various intestinal diseases, which have become more complex due to modern lifestyles. Researchers analyzed data from over 8,000 patients and found that FMT can effectively address both gastrointestinal and other health issues by restoring beneficial bacteria in the gut. This matters because it offers patients an alternative treatment option when standard medications don't work.
Who this helps: This helps patients with stubborn intestinal diseases who have not responded to traditional treatments.
Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
Maida M, Facciorusso A, Marasco G, Calabrese G, Ianiro G +6 more
Plain English
This study compared different methods used in endoscopic submucosal dissection (ESD), a procedure for removing large growths in the colon. Researchers found that two techniques, pocket ESD with traction (PT-ESD) and pocket ESD (P-ESD), were more effective in completely removing lesions compared to the traditional method, while hybrid ESD (H-ESD) was less effective and had more complications. Overall, PT-ESD showed the best results regarding both effectiveness and safety, meaning doctors should prefer this method over H-ESD for treating colonic lesions.
Who this helps: This benefits patients needing treatment for large colonic growths.
Cell
Turjeman S, Rozera T, Elinav E, Ianiro G, Koren O
Plain English
This study looks at how researchers can better turn microbiome research into real medical treatments by using a step-by-step approach. They found that by combining advanced technologies to analyze large amounts of data with practical lab experiments, researchers can gain a clearer picture of how gut bacteria affect health. This method is crucial because it helps ensure that findings from lab studies can eventually be applied to patient care.
Who this helps: Patients suffering from conditions linked to their microbiome.
Gastroenterology
Rozera T, Pasolli E, Segata N, Ianiro G
Plain English
This study focused on how machine learning and artificial intelligence can analyze complex data about gut bacteria (the gut microbiome) to better understand its role in health and disease. Researchers found that these advanced tools can help identify important biomarkers for diseases and predict how well patients respond to certain treatments. This is crucial because it could lead to more personalized and effective therapies based on an individual’s gut health.
Who this helps: This helps patients with chronic illnesses and cancer by providing tailored treatment options.
Alimentary pharmacology & therapeutics
Spinelli I, Ianiro G
PubMedJournal of gastroenterology and hepatology
Zhang F, Kamm MA, Wu X, Kao D, Borody TJ +18 more
Plain English
This study looked at how well research on microbiotherapy—which involves using microbes to treat diseases—was reported in oncology studies from 2011 to 2023. The researchers found that only 39.3% of the 163 studies met the new reporting standards they created, with culture-based microbiotherapy studies performing better than others. These findings are important because they help set clear reporting guidelines (called PRIM 2024) for future studies, ensuring that researchers can properly evaluate and apply microbiotherapy treatments.
Who this helps: This helps patients and doctors by improving the quality and clarity of microbiotherapy research.
Alimentary pharmacology & therapeutics
Spinelli I, Ianiro G
PubMedThe lancet. Gastroenterology & hepatology
Porcari S, Ianiro G,
PubMedNature reviews. Gastroenterology & hepatology
Setshedi M, Ianiro G
PubMedAlimentary pharmacology & therapeutics
Spinelli I, Ianiro G
PubMedCell
Porcari S, Ng SC, Zitvogel L, Sokol H, Weersma RK +5 more
Plain English
This paper studied how the research on microbiomes, which are the tiny organisms living in our bodies, can be used in medical practice. It found that while there is promising evidence for using microbiomes to help diagnose and treat diseases, such research is not yet part of standard medical care. The authors emphasize the need for better communication between researchers and doctors, as well as improvements in research methods.
Who this helps: This benefits patients by potentially providing new ways to diagnose and treat their health issues.
Biomedicines
Severino A, Porcari S, Rondinella D, Capuano E, Rozera T +4 more
Plain English
This study looked at how the bacteria in our gut might be connected to alopecia areata (AA), a condition that causes hair loss due to an immune system problem. It found that imbalances in gut bacteria could harm the gut's barrier and affect immune responses, possibly leading to the development and worsening of AA. Understanding this link can help in finding new treatments for those experiencing hair loss related to this condition.
Who this helps: This benefits patients with alopecia areata and their healthcare providers.
Journal of gastrointestinal and liver diseases : JGLD
Urbonas T, Petrauskas D, Kiudelis V, Jonaitis L, Skieceviciene J +26 more
Plain English
This study looked at two ways to treat recurring Clostridioides difficile infections (CDI) using fecal microbiota transplantation: through oral capsules and a tube placed in the nose. They found that 73.3% of the patients treated with oral capsules got better, compared to 80% in the tube group, and there was no significant difference in effectiveness between the two methods. Importantly, both treatments were safe, with no serious side effects reported.
Who this helps: This benefits patients suffering from recurrent CDI and their doctors, offering a less invasive treatment option.
The Lancet. Child & adolescent health
De Luca D, Modi N, Davis P, Kusuda S, de Wildt SN +24 more
Plain English
This paper studied the ongoing high rates of death in newborns around the world and identified issues preventing improvement in care, especially for premature infants. It found that, despite progress in helping sick infants survive, many still face long-term health problems. The research highlights the need for better collaboration among governments, healthcare professionals, and the pharmaceutical industry to develop new treatments and improve care for newborns.
Who this helps: This helps newborns and their families, especially those with preterm or critically ill babies.
Gut
Fusco W, Adolph T, Cammarota G, Gasbarrini A, Ianiro G +1 more
Plain English
This study examined the connection between gut bacteria and atherosclerosis, a condition where arteries become inflamed and clogged, leading to heart problems. Researchers found that people with atherosclerosis often have imbalances in their gut bacteria, including an increase in certain harmful types. Some gut bacteria can contribute to inflammation and artery damage, while others might help protect against it. Understanding these relationships could lead to new treatments that target gut health to help fight heart disease.
Who this helps: This research benefits patients at risk for heart disease and stroke.
Gastroenterology
Severino A, Ianiro G
PubMedBest practice & research. Clinical gastroenterology
Mullish BH, Ianiro G
PubMedContemporary clinical trials communications
Yedro S, Tinari E, Napolitano D, Wlderk G, Ribaudi E +5 more
Plain English
This study examined how professionals in clinical research view the roles of Clinical Study Coordinators (CSCs) and Data Managers (DMs) in their work. Out of 122 participants, an impressive 98.4% identified CSCs as the main figure in research centers, while 57.4% believed that CSCs could handle the tasks of DMs. The findings highlight a significant confusion about these roles, suggesting a need for better training to improve teamwork and effectiveness in clinical trials.
Who this helps: This benefits clinical trial staff and, ultimately, the patients involved in these studies.
BMC microbiology
Maurizi L, Musleh L, Brunetti F, Conte AL, Riccioli A +10 more
Plain English
This study looked at two strains of E. coli (LC2 and EC73) that cause recurrent urinary tract infections (UTIs) in patients. The researchers found that LC2 was more dangerous than EC73, having unique genes that help it invade and stick in the bladder, and it showed a stronger ability to provoke immune responses. Understanding these differences can help develop better treatments and prevention methods for patients suffering from recurring UTIs.
Who this helps: Patients with recurrent urinary tract infections.
Gastroenterology
Deutschbein F, Ianiro G
PubMedInternational journal of molecular sciences
Rosa L, Ianiro G, Cutone A
Plain English
This research focused on lactoferrin, a protein that plays a crucial role in our immune system and helps protect against infections. The study found that lactoferrin has strong antibacterial and antiviral properties, which can enhance our body's defense mechanisms. This is important because it offers potential new ways to boost immune health and fight off diseases.
Who this helps: This helps patients and healthcare providers looking for better ways to improve immunity and treat infections.
Gut
Liu CS, Merrick B, Taboun ZS, Mullish BH, Goldenberg SD +8 more
Plain English
This study focused on improving the procedures used to screen donors for fecal microbiota transplantation (FMT), a therapy that uses healthy stool to treat illnesses caused by imbalances in gut bacteria. The researchers found that existing donor screening methods vary widely and can either be too strict, limiting donor availability, or too lax, risking infections in patients. By developing a more standard and evidence-based approach to donor screening, this work aims to make FMT safer and more efficient, ultimately benefiting patients who need this treatment.
Who this helps: Patients needing fecal microbiota transplantation.
International journal of molecular sciences
Ianiro G, Martella N, Niro A, Colardo M, Valenti P +3 more
Plain English
Researchers studied how bovine lactoferrin (a protein found in milk) affects nerve cells related to Parkinson's disease. They found that the Native form of bovine lactoferrin protected these cells from damage caused by a toxin, reducing harmful changes by nearly 50%, while the Holo form had negative effects, increasing harmful protein accumulation. This matters because it suggests that the Native form could be a potential treatment to slow down nerve damage in Parkinson's disease.
Who this helps: Patients with Parkinson's disease may benefit from new treatment options based on Native bovine lactoferrin.
Cell communication and signaling : CCS
Pisani A, Petito V, Paciello F, Emoli V, Masi L +15 more
Plain English
This study looked at how inflammation in the gut and changes in gut bacteria affect hearing. Researchers found that mice with inflammation from ulcerative colitis had worse hearing due to increased oxidative stress and inflammation in their ears, while those given gut bacteria from patients whose colitis was in remission had better hearing. This is important because it shows a link between gut health and hearing, suggesting that improving gut bacteria could help protect hearing.
Who this helps: Patients with gut conditions that may also be affecting their hearing.
Alimentary pharmacology & therapeutics
Spinelli I, Porcari S, Esposito C, Fusco W, Ponziani FR +7 more
Plain English
This research paper studied the link between an infection called Helicobacter pylori (H. pylori) and a condition called eosinophilic oesophagitis (EoE), which causes inflammation in the esophagus. The analysis included 19 studies with over 1.7 million participants and found that having H. pylori infection was associated with a 46% lower risk of developing EoE, meaning the odds dropped significantly when someone was infected with this bacteria. This is important because it suggests that H. pylori might have a protective effect against EoE, and as newer studies show stronger results, further investigation could reveal how this relationship evolves over time.
Who this helps: This benefits patients at risk for eosinophilic oesophagitis and helps doctors understand potential protective factors against this condition.
Vaccines
Caridi S, Maccauro V, Cerrito L, Ianiro G, Pallozzi M +3 more
Plain English
Researchers studied cancer vaccines, which help the immune system recognize and fight cancer. They found that while these vaccines alone don't always shrink tumors, when combined with other treatments, they can improve the body's immune response and delay cancer from coming back, leading to longer survival times among patients. This matters because it offers a new way to boost treatment effectiveness for people with advanced cancers.
Who this helps: Patients with advanced solid tumors.
International journal of molecular sciences
Andaloro S, De Gaetano V, Cardone F, Ianiro G, Cerrito L +4 more
Plain English
This study focuses on a rare condition called autobrewery syndrome, where the body creates alcohol from food due to gut bacteria. It highlights how this extra alcohol can lead to symptoms of intoxication and worsen liver diseases. Current management options are limited, but understanding this syndrome is crucial because it could affect how patients with chronic liver disease are treated.
Who this helps: Patients with chronic liver disease and their doctors.
Nutrients
Laterza L, Cremon C, Coppola G, Settanni CR, Maresca R +14 more
Plain English
This study looked at whether a combination of multistrain probiotics and vitamin D could improve gut health in people with irritable bowel syndrome (IBS) who don't have constipation. Researchers found that after 12 weeks, participants who took the probiotics and vitamin D had a notable decrease in a marker indicating gut permeability (zonulin) and better stool consistency compared to those who took a placebo. Specifically, they experienced a 19.5 ng/mL reduction in zonulin levels and improvements in stool quality and frequency.
Who this helps: This helps patients with irritable bowel syndrome, particularly those without constipation.
European annals of allergy and clinical immunology
Longhino D, Spinelli I, Fianchi F, Castri F, Ianiro G +5 more
Plain English
This study looked at a rare condition called eosinophilic ascites (EA), which occurs when there is a high number of eosinophils, a type of white blood cell, in the fluid in the abdomen. The researchers found three patients at their hospital with EA linked to eosinophilic gastrointestinal diseases (EGIDs) and reviewed a total of 105 similar cases documented in scientific literature. These findings matter because EA can indicate serious underlying health issues, and recognizing it early can lead to effective treatments, like steroids and specific medications targeting eosinophils.
Who this helps: Patients with eosinophilic gastrointestinal diseases and their doctors.
The lancet. Gastroenterology & hepatology
Porcari S, Mullish BH, Asnicar F, Ng SC, Zhao L +64 more
Plain English
This study focused on the growing interest in using gut microbiome tests in healthcare but found that current evidence for their effectiveness is lacking. An expert panel was formed to create guidelines for how these tests should be used to ensure that they are reliable, safe, and valuable in a clinical setting. Their goal is to avoid wasting resources on tests that don’t help patients and to improve the overall quality of healthcare involving microbiome diagnostics.
Who this helps: This helps patients and healthcare providers by ensuring that microbiome tests are effective and properly regulated.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Paaske SE, Baunwall SMD, Ianiro G, Iqbal T, Keller J +6 more
PubMedBiomedicines
Selvi FR, Longhino D, Lucca G, Baglivo I, Zavarella MA +14 more
Plain English
This study examined how adults with severe asthma who did not improve on other treatments responded after switching to the medication dupilumab. After one year, results showed that lung function improved by about 10.8%, levels of certain inflammatory markers dropped significantly, and 20% of patients achieved complete remission. This is important because it indicates that switching to dupilumab can be an effective option for people struggling with severe asthma who haven't done well with other medications.
Who this helps: This helps patients with severe asthma who haven't responded well to their initial treatments.
Nutrients
Rondinella D, Raoul PC, Valeriani E, Venturini I, Cintoni M +8 more
Plain English
This research paper looks at how ultra-processed foods, which often contain artificial ingredients and low fiber, negatively affect gut health. It found that these foods decrease the diversity of good bacteria in our gut while increasing harmful ones, leading to chronic inflammation linked to conditions like type 2 diabetes and colorectal cancer. This is important because it highlights the need for better dietary choices and regulations on ultra-processed foods to improve health outcomes.
Who this helps: This benefits patients at risk for chronic diseases and healthcare providers looking to improve dietary recommendations.
Inflammatory bowel diseases
Lopetuso LR, Deleu S, Puca P, Abreu MT, Armuzzi A +43 more
Plain English
This study looked at fecal microbiota transplantation (FMT) as a treatment for ulcerative colitis, a type of inflammatory bowel disease. Experts found that while FMT has shown promise in helping patients with this condition, there is still a need for more thorough clinical trials to properly assess its effectiveness. They highlighted the importance of creating standardized methods for future studies, which could lead to better treatment options and improved health outcomes for patients.
Who this helps: This helps patients with ulcerative colitis seeking new treatment options.
Expert review of gastroenterology & hepatology
Severino A, Marchitto SA, Bisegna P, Porcari S, Rondinella D +9 more
Plain English
Researchers studied the gut microbiome to see if it could be used as a new tool for screening colorectal cancer (CRC), which is a major health issue worldwide. They found that specific patterns of bacteria in the gut could accurately tell apart individuals with CRC from healthy individuals. This finding is important because it opens the door to creating noninvasive screening tests that could reduce the need for uncomfortable procedures like colonoscopies and catch cancer earlier.
Who this helps: This helps patients and doctors by providing a less invasive way to detect colorectal cancer.
Clinical trials (London, England)
Napolitano D, Amato S, Creta E, Profeta F, Foscarini E +7 more
Plain English
This study looks at the roles of Clinical Study Coordinators (CSCs) and Data Managers (DMs) in clinical trials to understand their responsibilities more clearly. The researchers reviewed 10 studies and found that CSCs are primarily responsible for managing trial operations like recruiting patients and ensuring compliance with regulations, while DMs focus on maintaining the accuracy and integrity of the data collected. The findings highlight the need for clear definitions and training for both roles to improve efficiency and data quality in clinical trials.
Who this helps: This helps patients and doctors involved in clinical trials by ensuring better management and data collection processes.
Nature reviews. Gastroenterology & hepatology
Cammarota G, Ianiro G
PubMedEuropean journal of pediatrics
Catassi G, Mateo SG, Occhionero AS, Esposito C, Giorgio V +4 more
Plain English
This research paper focused on how the gut microbiome (the community of bacteria in our intestines) develops in newborns during the perinatal period, which includes pregnancy and the first few weeks of life. It found that various factors such as how a baby is born, the mother's diet, whether the baby received antibiotics, and feeding methods can all affect the makeup of this microbiome, which in turn influences the baby's immune system and long-term health. For instance, the review suggests that certain bacteria in the newborn's microbiome are linked to a lower risk of chronic diseases later in life.
Who this helps: This benefits parents and healthcare providers by highlighting ways to support a newborn's gut health for better long-term outcomes.
Best practice & research. Clinical gastroenterology
Catassi G, Lener E, Grattagliano MM, Motuz S, Zavarella MA +5 more
Plain English
This study looked at how the bacteria in our gut, known as the microbiome, affects gluten-related disorders (GRD), which include celiac disease, non-celiac gluten sensitivity, and wheat allergy. Researchers found that people with untreated celiac disease had fewer helpful bacteria, while harmful ones increased, and that different types of GRD had unique microbial profiles—like a decrease in good bacteria and a change in others in non-celiac gluten sensitivity patients. Understanding these differences matters because it suggests that improving gut health with probiotics might help manage these disorders better, alongside a gluten-free diet.
Who this helps: Patients with gluten-related disorders.
Antibiotics (Basel, Switzerland)
Airola C, Severino A, Spinelli I, Gasbarrini A, Cammarota G +2 more
Plain English
This research study looked at the broader effects of antibiotics beyond just fighting infections. It found that some antibiotics, like azithromycin, can help improve immune system function and balance healthy gut bacteria, which may benefit people with chronic conditions such as asthma or autoimmune disorders. These findings highlight new ways antibiotics might be used to treat non-infectious diseases while also emphasizing the need to use them responsibly to prevent antibiotic resistance.
Who this helps: Patients with chronic inflammatory conditions and autoimmune disorders.
Best practice & research. Clinical gastroenterology
Severino A, Tohumcu E, Tamai L, Dargenio P, Porcari S +6 more
Plain English
This study examines how the Western diet, which is high in unhealthy fats and sugars, affects gut bacteria and contributes to chronic health issues, known as noncommunicable chronic disorders (NCDs). Researchers found that the Western diet disrupts the balance of gut bacteria and weakens the gut barrier, leading to increased inflammation and a higher risk of diseases. Understanding these connections is crucial because it opens up potential treatment options to combat these health problems.
Who this helps: This helps patients at risk for chronic diseases and healthcare providers seeking effective dietary interventions.
Best practice & research. Clinical gastroenterology
Fusco W, Bricca L, Kaitsas F, Tartaglia MF, Venturini I +4 more
Plain English
This study examined the role of gut bacteria in colorectal cancer, which is increasingly common due to unhealthy diets. Researchers found that changes in gut microbiota linked to a Western lifestyle may contribute to the development of this cancer. They also noted that new, non-invasive testing methods based on these bacteria show promise for improving screening accuracy, which is currently poor.
Who this helps: This helps patients by potentially improving early detection of colorectal cancer.
Publication data sourced from PubMed . Plain-English summaries generated by AI. Not medical advice.