L de Magistris

Mâcon Hospital Center, Mâcon, France.

50 publications 1990 – 2026 ORCID

What does L de Magistris research?

L de Magistris studies gastrointestinal conditions, especially how small intestinal bacterial overgrowth (SIBO) can often be mistaken for irritable bowel syndrome (IBS). They investigate the effectiveness of certain antibiotics, like rifaximin, in treating patients diagnosed with IBS who may actually have SIBO. By conducting breath tests, which measure gases produced by bacteria in the intestines, they uncover the underlying causes of digestive symptoms, ultimately improving treatment options for patients who suffer from these conditions.

Key findings

  • In a study of 73 IBS patients, 33 (about 45%) were found to have SIBO.
  • After treatment with rifaximin, nearly 60% of the patients with SIBO saw their breath tests return to normal and reported a decrease in symptoms.
  • The findings highlight the need for testing SIBO in IBS patients to potentially offer more effective treatments.

Frequently asked questions

Does Dr. L de Magistris study irritable bowel syndrome (IBS)?
Yes, they specifically focus on IBS and its connection to small intestinal bacterial overgrowth (SIBO).
What treatments has Dr. L de Magistris researched?
Dr. de Magistris has researched the effectiveness of non-absorbable antibiotics like rifaximin in treating patients with SIBO.
Is Dr. L de Magistris's work relevant to patients with digestive issues?
Absolutely, their research is crucial for patients experiencing symptoms of IBS, as it helps identify if SIBO is the actual cause.

Publications in plain English

Bariatric Surgery in the Age of Hospital at Home: Home Sweet Home or Hidden Risks? : Results from a Monocentric Retrospective Study on Early Dicharged after Sleeve and Gastric Bypass.

2026

Obesity surgery

De Magistris L

PubMed

Development of a novel SNP assay to detect lactase persistence associated genetic variants.

2021

Molecular biology reports

De Luca P, Iaconis D, Biffali E, Enza C, de Magistris L +6 more

Plain English
This research focused on creating a new genetic test to identify variations in the lactase gene, which determines whether adults can digest lactose in milk. The scientists developed a method that enables them to quickly detect eight specific genetic variations linked to lactase persistence at once, which makes testing more efficient. This advancement is important because it can help better understand lactose tolerance in different populations and improve dietary guidance. Who this helps: This helps patients who are lactose intolerant or have dietary concerns related to lactose.

PubMed

Critical review on the use and abuse of alcohol. When the dose makes the difference.

2020

Minerva medica

Di Sarno R, Brigida A, Caprio GG, Ciardiello D, Dallio M +8 more

Plain English
This study looks at how alcohol consumption can lead to serious health issues, particularly various types of cancer, including liver, breast, and colon cancer. Researchers note a clear link: higher amounts of alcohol consumed increase the risk of developing these cancers, although the exact ways alcohol contributes to cancer development aren't completely clear yet. This matters because harmful drinking is a significant cause of illness and death in Western countries, highlighting the need for better public health strategies. Who this helps: This helps patients, especially those at risk for alcohol-related diseases.

PubMed

Adiponectin Is Inversely Associated With Tumour Grade in Colorectal Cancer Patients.

2020

Anticancer research

Polito R, Nigro E, Fei L, DE Magistris L, Monaco ML +4 more

Plain English
This study looked at the levels of a substance called adiponectin (APN) in colorectal cancer patients and compared them to healthy people. Researchers found that colorectal cancer patients had significantly lower levels of APN, particularly the most active form of it, and that these levels were linked to the severity of the cancer—lower APN levels were associated with higher tumor grades. This matters because measuring APN could help doctors evaluate the progression of colorectal cancer and improve patient care. Who this helps: This helps patients with colorectal cancer and their doctors.

PubMed

Congruency of Genetic Predisposition to Lactase Persistence and Lactose Breath Test.

2019

Nutrients

Coluccia E, Iardino P, Pappalardo D, Brigida AL, Formicola V +6 more

Plain English
The study looked at how well two tests for lactose intolerance - a breath test and a genetic test - matched up in adults who showed symptoms after eating dairy. The results showed that the tests agreed 88.6% of the time, which means they are reliable. This matters because understanding lactose intolerance better can lead to more accurate diagnoses and better management of symptoms for patients. Who this helps: Patients suffering from lactose intolerance.

PubMed

Intestinal Dysbiosis and Yeast Isolation in Stool of Subjects with Autism Spectrum Disorders.

2017

Mycopathologia

Iovene MR, Bombace F, Maresca R, Sapone A, Iardino P +7 more

Plain English
This study examined the gut health of individuals with Autism Spectrum Disorders (ASD) and found that 57.5% of these subjects had high levels of a type of yeast called Candida, which was not present in healthy individuals. The researchers also discovered that individuals with ASD had lower levels of beneficial bacteria and signs of mild gut inflammation, which were linked to more severe symptoms of autism. Understanding these gut issues could lead to new treatments that improve health and quality of life for people with ASD. Who this helps: This helps patients with autism and their families.

PubMed

The Overlapping Area of Non-Celiac Gluten Sensitivity (NCGS) and Wheat-Sensitive Irritable Bowel Syndrome (IBS): An Update.

2017

Nutrients

Catassi C, Alaedini A, Bojarski C, Bonaz B, Bouma G +20 more

Plain English
This study examined the connections between non-celiac gluten sensitivity (NCGS) and symptoms of irritable bowel syndrome (IBS). It found that many people with IBS may experience symptoms from eating wheat, and that these two conditions often overlap. Understanding this link is important for doctors so they can better treat patients who suffer from these symptoms and improve their quality of life. Who this helps: Patients with IBS and non-celiac gluten sensitivity.

PubMed

Pathophysiology of non-celiac gluten sensitivity: where are we now?

2017

Minerva gastroenterologica e dietologica

Caio G, Riegler G, Patturelli M, Facchiano A, DE Magistris L +1 more

Plain English
This study looked into non-celiac gluten sensitivity (NCGS), which affects people who experience gastrointestinal and other symptoms when they consume gluten but do not have celiac disease or a wheat allergy. Researchers found that the exact number of individuals with NCGS is unclear and that it may include various subgroups with different causes and symptoms. This matters because better understanding of NCGS could lead to improved diagnosis and treatment options, as current research is hindered by vague criteria and a lack of specific tests. Who this helps: This benefits patients suffering from gluten-related symptoms and healthcare providers looking to offer accurate diagnoses.

PubMed

Slow intestinal transit contributes to elevate urinary p-cresol level in Italian autistic children.

2016

Autism research : official journal of the International Society for Autism Research

Gabriele S, Sacco R, Altieri L, Neri C, Urbani A +6 more

Plain English
This study looked at the levels of a harmful substance called p-cresol in the urine of 53 Italian children with autism. It found that children with chronic constipation had higher levels of p-cresol, while factors like gut bacteria and antibiotic use did not seem to affect these levels. This finding is important because it highlights a specific issue—constipation—that could worsen symptoms in autistic children, which means addressing this problem might improve their health and well-being. Who this helps: This helps autistic children and their families.

PubMed

Preoperative inflammation increases the risk of infection after elective colorectal surgery: results from a prospective cohort.

2016

International journal of colorectal disease

De Magistris L, Paquette B, Orry D, Facy O, Di Giacomo G +3 more

Plain English
This study looked at how inflammation in patients before colorectal surgery affects their risk of getting infections afterward. It found that out of 472 patients, 25% developed infections after surgery, and specific blood markers—C-reactive protein and albumin—were linked to this risk. This matters because identifying patients with high inflammation can help doctors take steps to reduce infection rates, improving recovery. Who this helps: Patients undergoing colorectal surgery.

PubMed

Diagnosis of Non-Celiac Gluten Sensitivity (NCGS): The Salerno Experts' Criteria.

2015

Nutrients

Catassi C, Elli L, Bonaz B, Bouma G, Carroccio A +25 more

Plain English
The research paper focuses on how to properly diagnose Non-Celiac Gluten Sensitivity (NCGS), a condition where people experience negative symptoms after eating gluten but do not have celiac disease or a wheat allergy. The experts recommend a standardized method for diagnosis, which includes monitoring how patients respond to a gluten-free diet and then testing their reactions to gluten in a controlled setting. They found that a change of 30% or more in symptom severity after gluten consumption compared to a placebo is necessary to confirm the diagnosis. Who this helps: This helps patients who experience symptoms from gluten but haven't been diagnosed with celiac disease or wheat allergy.

PubMed

Use of solid-phase microextraction coupled to gas chromatography-mass spectrometry for determination of urinary volatile organic compounds in autistic children compared with healthy controls.

2014

Analytical and bioanalytical chemistry

Cozzolino R, De Magistris L, Saggese P, Stocchero M, Martignetti A +5 more

Plain English
This study looked at the urine samples of 24 autistic children and 21 healthy children to find chemical markers that could help diagnose autism. The researchers used a special method to identify certain compounds in the urine and found that several, like 3-methyl-cyclopentanone and 2-methyl-pyrazine, were present in higher amounts in autistic children. This is important because it could lead to a biological test for autism, providing a clearer way to diagnose the condition. Who this helps: This helps patients and their families by potentially offering earlier and more reliable autism diagnoses.

PubMed

Barbed versus usual suture for closure of the gastrojejunal anastomosis in laparoscopic gastric bypass: a comparative trial.

2013

Obesity surgery

De Blasi V, Facy O, Goergen M, Poulain V, De Magistris L +1 more

Plain English
This study looked at two different stitching methods used during a specific type of weight-loss surgery called laparoscopic Roux-en-Y gastric bypass. Researchers found that using a special continuous barbed suture cut the sewing time down from about 11 minutes to just over 8 minutes and reduced material costs from €26.69 to €18.33, all while keeping the surgery safe—there were no leaks or blockages in either method after six months. This matters because faster and cheaper methods can improve surgical efficiency and reduce healthcare costs. Who this helps: This helps patients undergoing gastric bypass surgery.

PubMed

Laparoscopic sigmoidectomy in moderate and severe diverticulitis: analysis of short-term outcomes in a continuous series of 121 patients.

2013

Surgical endoscopy

De Magistris L, Azagra JS, Goergen M, De Blasi V, Arru L +1 more

Plain English
This study looked at 121 patients who had laparoscopic surgery to remove part of the sigmoid colon due to diverticulitis, which is an inflammation of the digestive tract. It found that the surgery is safe for both moderate and severe cases, showing that complications occurred in about 12% of patients, regardless of the severity of their condition. The average hospital stay was similar for both moderate (6.7 days) and severe cases (7.7 days), demonstrating that this minimally invasive approach works well for both types. Who this helps: This benefits patients with moderate and severe diverticulitis by providing a safe surgical option.

PubMed

Symbiotic formulation in experimentally induced liver fibrosis in rats: intestinal microbiota as a key point to treat liver damage?

2013

Liver international : official journal of the International Association for the Study of the Liver

D'Argenio G, Cariello R, Tuccillo C, Mazzone G, Federico A +9 more

Plain English
This study looked at how a special mixture of beneficial bacteria (called a symbiotic formulation) impacts liver damage in rats caused by a chemical called CCl4. The researchers found that this treatment greatly reduced liver inflammation and improved liver function, with significant changes like normalized levels of harmful substances in the blood (TNF-α) and improved liver structure. Overall, the compared results showed that treatment with the symbiotic not only improved liver health but also influenced gut bacteria. Who this helps: Patients with liver damage and their doctors.

PubMed

[Three-port laparoscopic sleeve gastrectomy: feasibility and short outcomes in 25 consecutives super-obese patients].

2013

Cirugia espanola

Arru L, Azagra JS, Goergen M, de Blasi V, de Magistris L +1 more

Plain English
This study looked at a new technique called three-port laparoscopic sleeve gastrectomy (TPLSG) used on 25 very obese patients, all with an average weight of 53 kg/m² and aged around 38 years. The results showed that the surgery took an average of 72 minutes, with no serious complications or deaths, and most patients stayed in the hospital for about 3 days after surgery. This technique is important because it minimizes trauma to the body while still being safe and effective for patients needing weight-loss surgery. Who this helps: This benefits patients struggling with obesity who are seeking safer surgical options.

PubMed

Cannabinoid receptor type 2, but not type 1, is up-regulated in peripheral blood mononuclear cells of children affected by autistic disorders.

2013

Journal of autism and developmental disorders

Siniscalco D, Sapone A, Giordano C, Cirillo A, de Magistris L +5 more

Plain English
This study looked at immune cells from children with autism and found that one type of cannabinoid receptor, called CB2, was much higher in their blood compared to healthy children. Specifically, the level of CB2 mRNA was 0.34 in autistic children versus 0.23 in healthy ones, and the protein level for CB2 was 33.5 compared to just 6.70 in healthy children. This finding is important because it suggests that targeting the CB2 receptor could be a new approach in treating autism symptoms. Who this helps: This research benefits children with autism and their caregivers by potentially leading to new treatment options.

PubMed

Laparoscopic gastrointestinal anastomoses using knotless barbed sutures are safe and reproducible: a single-center experience with 201 patients.

2013

Surgical endoscopy

Facy O, De Blasi V, Goergen M, Arru L, De Magistris L +1 more

Plain English
This study examined the use of special knotless barbed sutures in a type of surgery called laparoscopic intestinal anastomosis, where parts of the intestine are connected. It involved 201 patients who underwent a total of 220 surgeries using these sutures, with a very low complication rate: only one patient experienced a minor leak and one had temporary bleeding, while no cases of narrowing at the connection site were reported in the six months that followed. These results show that using these barbed sutures makes the surgery easier and safer, leading to better outcomes for patients. Who this helps: This helps patients undergoing intestinal surgeries.

PubMed

Right colectomy: value of the totally laparoscopic approach.

2013

Journal of visceral surgery

Facy O, De Magistris L, Poulain V, Goergen M, Orlando G +1 more

Plain English
The study examined the safety and effectiveness of a completely laparoscopic method for performing right colectomy, a type of surgery for removing part of the colon. Researchers reviewed the medical records of 82 patients who had this procedure, finding that the average surgery took 113 minutes and resulted in a complication rate of 29.3%, though only 9.8% experienced issues related to the surgery site. Importantly, the procedure was found to be safe for obese patients and had a low rate of complications, indicating that this technique can be a good option for many undergoing this surgery. Who this helps: This helps patients needing colon surgery, especially those who are obese.

PubMed

[Thrombosis of an aorto-iliac stent graft used for treating an iliocaval arteriovenous fistula following lumbar disc surgery].

2013

Journal des maladies vasculaires

De Magistris L, Arru L, Verbeeck N, Pillet JC

Plain English
This study looked at a 63-year-old woman who developed a problem with blood flow after spine surgery, specifically an arteriovenous fistula. She was treated with a special stent to help with her blood flow, but two years later, the stent clogged, and she needed another surgery to replace it. After the second surgery, she recovered well and regained good use of her legs, showing that while stents can work initially, sometimes traditional surgery is needed, especially for younger patients or those at higher risk. Who this helps: This information benefits patients with similar conditions and their doctors in making treatment decisions.

PubMed

Antibodies against food antigens in patients with autistic spectrum disorders.

2013

BioMed research international

de Magistris L, Picardi A, Siniscalco D, Riccio MP, Sapone A +11 more

Plain English
This study looked at how some children with autism might react to certain proteins found in gluten and milk. Researchers found that 54% of autistic children had higher levels of specific antibodies (AGA-IgG and DPG-IgG) related to gluten, and 61.7% had elevated casein antibodies, compared to healthy children. Additionally, about 25.6% of the autistic children had a leaky gut, which was much higher than just 2.3% of the healthy kids. Understanding these immune responses can help identify specific dietary needs for some children on the autism spectrum. Who this helps: This research benefits autistic children and their families by providing insights into potential dietary interventions.

PubMed

Management of acute diverticulitis in a tertiary care institution.

2013

Bulletin de la Societe des sciences medicales du Grand-Duche de Luxembourg

De Magistris L, Arru L, De Blasi V, Poulain V, Lens V +3 more

Plain English
This study looked at how laparoscopic surgery helps treat diverticulitis, a common colon issue mostly found in people over 50. Researchers analyzed the results from 155 patients who had this surgery and found that both those with moderate and severe forms of the disease had similar positive outcomes, meaning the surgery worked equally well for both groups. This is important because it shows that laparoscopic surgery is a safe and effective standard treatment for diverticulitis, regardless of severity. Who this helps: This benefits patients suffering from diverticulitis.

PubMed

The expression of caspases is enhanced in peripheral blood mononuclear cells of autism spectrum disorder patients.

2012

Journal of autism and developmental disorders

Siniscalco D, Sapone A, Giordano C, Cirillo A, de Novellis V +5 more

Plain English
This study looked at specific immune cells from 15 children with autism to see how certain proteins, called caspases, were activated compared to healthy children. The researchers found that levels of caspase-1, -2, -4, and -5 were significantly higher in children with autism, along with increased protein levels of caspase-3, -7, and -12. These findings suggest that caspases may play a role in autism and could be useful for diagnosing or treating the condition. Who this helps: Patients with autism and their healthcare providers.

PubMed

Transjugular Intrahepatic Portosystemic Shunt and Laparoscopic Colorectal Resection: the ideal minimally-invasive management for the treatment of colorectal cancer in severe cirrhotic patients. A case report and literature review.

2012

Minerva chirurgica

De Magistris L, Azagra JS, Goergen M, Manzoni D, Herrero-Lopez M +1 more

Plain English
This study looked at how two minimally invasive surgical methods, Transjugular Intrahepatic Portosystemic Shunt (TIPS) and Laparoscopic Colorectal Resection (LCR), can be used together to treat colorectal cancer in patients with severe liver damage. It found that a patient who had both procedures unexpectedly recovered well, with no complications during or after surgery. Combining these techniques could make surgeries safer for patients with liver disease, which is important because they often can't handle traditional surgery. Who this helps: This benefits patients with liver disease and colorectal cancer.

PubMed

Divergence of gut permeability and mucosal immune gene expression in two gluten-associated conditions: celiac disease and gluten sensitivity.

2011

BMC medicine

Sapone A, Lammers KM, Casolaro V, Cammarota M, Giuliano MT +11 more

Plain English
This study looked at two conditions related to gluten: celiac disease (CD) and gluten sensitivity (GS). It found that unlike CD, which has a leaky gut, GS patients actually had improved intestinal barrier function and showed differences in immune response. Specifically, GS showed less inflammation and stronger barrier genes, indicating it is a distinct condition rather than a milder form of celiac disease. Who this helps: This research helps patients with gluten sensitivity by providing clarity on their condition and how it differs from celiac disease.

PubMed

Influence of obesity-susceptibility loci (MC4R and INSIG2) on the outcome of weight loss and amelioration of co-morbidity in obese patients treated by a gastric-bypass.

2011

Bulletin de la Societe des sciences medicales du Grand-Duche de Luxembourg

Goergen M, Manzoni D, De Blasi V, Fabiano P, Poulain V +4 more

Plain English
This study looked at how certain genetic factors related to obesity (specifically the MC4R and INSIG2 genes) affect weight loss and improvement in related health issues in 200 obese patients who had gastric bypass surgery. After 18 months, patients lost about 72% of their excess weight, and many saw improvements in conditions like hypertension and diabetes, but those with the genetic factors showed no significant differences in outcomes compared to others. This is important because it suggests that these specific genetic variations do not influence the effectiveness of gastric bypass surgery for weight loss or health improvement. Who this helps: This helps patients considering gastric bypass surgery.

PubMed

Alterations of the intestinal barrier in patients with autism spectrum disorders and in their first-degree relatives.

2010

Journal of pediatric gastroenterology and nutrition

de Magistris L, Familiari V, Pascotto A, Sapone A, Frolli A +7 more

Plain English
This study looked at how permeable the intestines are in people with autism and their close family members, as well as how this is related to gut health. They found that 36.7% of autistic patients and 21.2% of their family members had abnormally high intestinal permeability, compared to just 4.8% in people without autism. Additionally, many autistic children experienced gastrointestinal symptoms such as constipation (45.5%) and diarrhea (34.1%), and those on a gluten-casein-free diet had lower permeability levels. Who this helps: This research helps patients with autism and their families by identifying potential dietary changes that may improve gut health.

PubMed

BMR variability in women of different weight.

2007

Clinical nutrition (Edinburgh, Scotland)

Marra M, Pasanisi F, Montagnese C, De Filippo E, De Caprio C +2 more

Plain English
This study looked at how different body weights in young women affect their metabolism and activity levels. Researchers found that the amount of calories burned through fidgeting was significantly higher in women with constitutional leanness compared to those with anorexia, obesity, or average weights. This is important because it highlights how small physical activities can help maintain a healthy weight and prevent excess fat. Who this helps: This benefits patients dealing with weight management issues, including those with eating disorders and obesity.

PubMed

Breath test for differential diagnosis between small intestinal bacterial overgrowth and irritable bowel disease: an observation on non-absorbable antibiotics.

2007

World journal of gastroenterology

Esposito I, de Leone A, Di Gregorio G, Giaquinto S, de Magistris L +2 more

Plain English
This study looked at how common small intestine bacterial overgrowth (SIBO) is among patients diagnosed with irritable bowel syndrome (IBS) and the effectiveness of certain antibiotics in treating it. Out of 73 patients, 33 (about 45%) had SIBO, and after treatment with rifaximin, nearly 60% of those patients showed improvement, as their breath tests became negative and their symptoms decreased. This finding is important because it indicates that many IBS symptoms may actually be caused by SIBO, and testing for it can lead to better treatment options. Who this helps: This helps patients with IBS who may actually have SIBO, leading to more effective treatments for their symptoms.

PubMed

Zonulin upregulation is associated with increased gut permeability in subjects with type 1 diabetes and their relatives.

2006

Diabetes

Sapone A, de Magistris L, Pietzak M, Clemente MG, Tripathi A +12 more

Plain English
This study looked at a protein called zonulin, which affects how easily substances pass through the gut, in people with type 1 diabetes and their relatives. It found that 42% of type 1 diabetes patients had higher zonulin levels compared to healthy individuals, and this higher level was linked to more leaky intestines. Notably, in individuals who later developed type 1 diabetes, elevated zonulin was detected on average 3.5 years before they showed any symptoms. Who this helps: This information benefits patients at risk for type 1 diabetes and their families.

PubMed

Ultrastructural mucosal alterations and increased intestinal permeability in non-celiac, type I diabetic patients.

2004

Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver

Secondulfo M, Iafusco D, Carratù R, deMagistris L, Sapone A +7 more

Plain English
This study looked at how the intestines of people with type 1 diabetes (who do not have celiac disease) are affected. The researchers found that these patients had a higher level of intestinal permeability, with a lactulose/mannitol ratio of 0.038, compared to 0.014 in healthy controls. This matters because it suggests that the intestinal barrier may not work properly in some people with type 1 diabetes, potentially contributing to their condition. Who this helps: Patients with type 1 diabetes and their doctors.

PubMed

Intestinal permeability assessment before and after ileal pouch-anal anastomosis.

2004

Minerva gastroenterologica e dietologica

Secondulfo M, Riegler G, De Magistris L, Belletta M, Fiandra R +3 more

Plain English
This study looked at how well the small intestine absorbs substances before and after surgery known as ileal pouch-anal anastomosis, which is often performed on patients with ulcerative colitis. Researchers tested the intestinal permeability in 8 patients before the surgery and three times during the first year after, finding that although some tests showed altered absorption, overall the intestinal absorption remained mostly normal, and none of the patients developed pouchitis within the first year. Understanding these changes is important because it can help predict and prevent complications after this type of surgery. Who this helps: This information is useful for patients undergoing ileal pouch-anal anastomosis and their doctors.

PubMed

Cellobiose and lactulose coupled with mannitol and determined using ion-exchange chromatography with pulsed amperometric detection, are reliable probes for investigation of intestinal permeability.

2003

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences

Generoso M, De Rosa M, De Rosa R, De Magistris L, Secondulfo M +3 more

Plain English
This study looked at two types of sugar tests, one using cellobiose and the other using lactulose, to evaluate how well the intestines can effectively absorb substances. Researchers tested 25 healthy people and found that both tests produced similar results in measuring intestinal permeability, even in those with high sugar levels in their urine. This matters because it means doctors can reliably use these tests for diagnosing intestinal issues in patients, including those with diabetes. Who this helps: Patients with gastrointestinal diseases and their doctors.

PubMed

Infection with Giardia and intestinal permeability in humans.

2003

Gastroenterology

De Magistris L, Secondulfo M, Sapone A, Carratù R, Iafusco D +5 more

PubMed

Assessment of intestinal permeability and orocecal transit time in patients with systemic sclerosis: analysis of relationships with epidemiologic and clinical parameters.

2003

Rheumatology international

Caserta L, de Magistris L, Secondulfo M, Caravelli G, Riegler G +5 more

Plain English
This study looked at how well the intestines of patients with systemic sclerosis (SSc) work, specifically their permeability and how quickly food moves through their system. Researchers found that 11 out of 32 patients had higher than normal intestinal permeability, which was linked to how long they had the disease and the severity of their gastrointestinal issues. More than half of the patients also experienced slow movement of food through their intestines. Who this helps: This information can benefit patients with systemic sclerosis and their doctors in managing gastrointestinal symptoms.

PubMed

How do we correctly investigate intestinal permeability?

2002

Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver

Secondulfo M, de Magistris L, Carratù R

PubMed

Effect of chemotherapy with 5-fluorouracil on intestinal permeability and absorption in patients with advanced colorectal cancer.

2001

Journal of clinical gastroenterology

Daniele B, Secondulfo M, De Vivo R, Pignata S, De Magistris L +5 more

Plain English
This study looked at how the chemotherapy drug 5-fluorouracil (5-FU) affects the ability of the intestines to absorb nutrients in patients with advanced colorectal cancer. Researchers found that after treatment, patients had significantly higher intestinal permeability (an increase in the cellobiose-mannitol ratio) and lower intestinal absorption (a reduction in D-xylose absorption), indicating that the drug harmed their intestines. This matters because it highlights the side effects of chemotherapy, specifically diarrhea, and how it can impact a patient's overall health and nutrition. Who this helps: Patients undergoing chemotherapy for colorectal cancer.

PubMed

Intestinal permeability in Crohn's disease patients and their first degree relatives.

2001

Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver

Secondulfo M, de Magistris L, Fiandra R, Caserta L, Belletta M +5 more

Plain English
This study examined the intestinal permeability, or how easily substances pass through the gut, in 16 patients with Crohn's disease and 26 of their close relatives. The researchers found that 37.5% of Crohn's patients and 11.5% of their relatives had higher permeability levels compared to healthy individuals. This matters because it suggests that intestinal permeability could be a shared characteristic in families affected by Crohn's disease, which could help in understanding the disease's origins. Who this helps: This helps patients with Crohn's disease and their family members.

PubMed

Altered intestinal permeability to mannitol in diabetes mellitus type I.

1999

Journal of pediatric gastroenterology and nutrition

Carratù R, Secondulfo M, de Magistris L, Iafusco D, Urio A +4 more

Plain English
This study looked at how well the intestines of people with type I diabetes can absorb mannitol, a sugar alcohol. Among 31 patients, two-thirds showed higher absorption levels than normal, which was related to how long they had diabetes. This finding could be an early sign of problems that may lead to celiac disease in these patients. Who this helps: This helps patients with type I diabetes and their doctors in understanding potential intestinal issues.

PubMed

Intestinal permeability and diabetes mellitus type 2.

1999

Minerva gastroenterologica e dietologica

Secondulfo M, de Magistris L, Sapone A, Di Monda G, Esposito P +1 more

Plain English
This study looked at how well the intestines can absorb certain substances in people with type 2 diabetes compared to healthy individuals. Researchers tested 18 people with type 2 diabetes and found that their intestinal absorption levels were normal, similar to 25 healthy volunteers. This is important because it shows that, unlike type 1 diabetes, type 2 diabetes doesn't alter intestinal function in the same way. Who this helps: This benefits patients with type 2 diabetes.

PubMed

Assessment of small intestinal damage in patients treated with pelvic radiotherapy.

1998

Oncology reports

Carratù R, Secondulfo M, de Magistris L, Daniele B, Pignata S +5 more

Plain English
This study looked at how pelvic radiotherapy affects the small intestine and causes symptoms in patients. Researchers found that after 15 days of treatment, a test showed a significant increase in intestinal permeability, meaning the intestine was damaged, but it returned to normal by the end of the radiotherapy. All patients experienced intestinal symptoms, which suggests that these issues may not only be from the initial damage but could also be due to other factors. Who this helps: This benefits patients undergoing pelvic radiotherapy, as it helps them and their doctors understand what to expect regarding intestinal symptoms.

PubMed

Altered mannitol absorption in diabetic children.

1996

The Italian journal of gastroenterology

De Magistris L, Secondulfo M, Iafusco D, Carbone AG, Urio A +2 more

PubMed

Zollinger-Ellison syndrome and antral G-cell hyperfunction in patients with resistant duodenal ulcer disease.

1994

Alimentary pharmacology & therapeutics

Annibale B, De Magistris L, Corleto V, D'Ambra G, Marignani M +2 more

Plain English
This study looked at 67 patients with stubborn duodenal ulcers to see if their condition was linked to high levels of stomach acid or certain hormone-related issues. Researchers found that 5 patients had Zollinger-Ellison syndrome, and 12 had antral G cell hyperfunction, compared to only 1 with a similar issue in a control group of 46 patients. This is important because recognizing these conditions can lead to better treatments, as 26% of the patients with tough ulcers were found to have these gastric disorders. Who this helps: This benefits patients suffering from hard-to-treat duodenal ulcers.

PubMed

[Physical training of patients with ischemic heart disease. Effects on diastolic time].

1994

Minerva cardioangiologica

Cinquegrana G, Spinelli L, De Magistris L, Piedimonte V, Petraglia N +1 more

Plain English
This study looked at how exercise affects heart function in men with coronary artery disease. After 12 months of gradually increasing exercise, participants showed a significant increase in the time their hearts spent in diastole, from about 51% to nearly 58% of the cardiac cycle. This matters because better diastolic time can help improve blood flow and oxygen supply to the heart muscle, which is crucial for patients with heart disease. Who this helps: Patients with ischemic heart disease.

PubMed

LFB1 and LFB3 homeoproteins are sequentially expressed during kidney development.

1992

Development (Cambridge, England)

Lazzaro D, De Simone V, De Magistris L, Lehtonen E, Cortese R

Plain English
This study looked at two proteins, LFB1 and LFB3, that are important for kidney development in rats. Researchers found that LFB3 shows up early when kidney cells begin to change shape, while LFB1 appears later when the kidney's structure becomes more defined. Specifically, LFB1 is only found in certain parts of the kidney, while LFB3 is found in more areas, including the collecting ducts. Understanding how these proteins work could help improve knowledge about kidney development and related diseases. Who this helps: This helps patients with kidney disorders and doctors working on kidney-related treatments.

PubMed

What is new on cancer research.

1991

The Italian journal of gastroenterology

de Magistris L

PubMed

LFB3, a heterodimer-forming homeoprotein of the LFB1 family, is expressed in specialized epithelia.

1991

The EMBO journal

De Simone V, De Magistris L, Lazzaro D, Gerstner J, Monaci P +2 more

Plain English
Researchers studied a protein called LFB3, which is involved in how genes are turned on and off in the liver. They found that LFB3 acts as a pair with another protein called LFB1 and is important for developing certain cell types in various organs, not just the liver. Specifically, they noted that LFB3 shows up before LFB1 during early development, highlighting its potential role in cell differentiation. Who this helps: This helps doctors and researchers understand liver development and related diseases.

PubMed

Biologically active recombinant prothrombin and antithrombin III expressed in a human hepatoma/vaccinia virus system.

1991

Biotechnology and applied biochemistry

Russo G, Mertens K, De Magistris L, Lange H, Cortese R +1 more

Plain English
Researchers explored a method to produce two important proteins, prothrombin and antithrombin III, using a modified virus in human liver cells. They successfully created these proteins in significant amounts—15 micrograms of prothrombin and 40 micrograms of antithrombin III for every 10 million cells. This work matters because these proteins play vital roles in blood clotting and could improve treatments for blood disorders. Who this helps: Patients with blood clotting disorders.

PubMed

Medical treatment of antral gastrin cell hyperfunction: role of nonantisecretory therapy.

1990

Digestion

Delle Fave G, Annibale B, Puoti M, Giordano E, Corleto V +2 more

Plain English
This study looked at a rare condition called antral G cell hyperfunction, which can lead to severe stomach ulcers that don’t heal with standard medications. Researchers treated 9 patients with a different medication, tripotassium dicitrato bismuthate, and found that 6 of them fully healed after 8 weeks. This finding is important because it shows that there’s an effective alternative treatment for patients who don’t respond to usual therapies. Who this helps: This helps patients suffering from difficult-to-treat stomach ulcers.

PubMed

A major thyroid hormone response element in the third intron of the rat growth hormone gene.

1990

The EMBO journal

Sap J, de Magistris L, Stunnenberg H, Vennström B

Plain English
This study looked at how thyroid hormones control the growth hormone gene in rats. Researchers found a key region in the gene that binds very effectively to the thyroid hormone receptor protein, showing that it is more important for regulating the gene than a previously known binding site. This matters because understanding how thyroid hormones influence growth can help in developing better treatments for related health issues. Who this helps: This helps patients with thyroid-related conditions or growth disorders.

PubMed

Publication data sourced from PubMed . Plain-English summaries generated by AI. Not medical advice.