Dr. DiFilippo studies how specific types of carbohydrates called oligosaccharides affect health, particularly in the gut. His research covers multiple areas, including the protective effects of estrogens on nerve cells in multiple sclerosis patients, how oligosaccharides in milk can support the health of piglets and infants, and the comparison of sugar molecules across different animal milks. He explores how these sugars can enhance digestion and immunity, making them important for both health and nutrition in various populations.
Key findings
In a study regarding multiple sclerosis, an estrogen receptor beta ligand was found to protect nerve cells from damage, reducing brain shrinkage by measurable amounts.
Research found that galacto-oligosaccharides improved the balance of good bacteria in piglets' intestines, enhancing their gut health significantly compared to those not given these sugars.
Analyzing milk oligosaccharides from sows, researchers discovered a variation of up to 43% in sugar types during lactation, which impacts piglet nutrition and health.
Frequently asked questions
Does Dr. DiFilippo study multiple sclerosis?
Yes, he investigates treatments that protect nerve cells in multiple sclerosis patients, particularly focusing on estrogen receptor ligands.
What are oligosaccharides, and why are they important?
Oligosaccharides are specific types of carbohydrates that provide health benefits, especially for gut health and digestion in infants and young animals.
Is Dr. DiFilippo's work relevant for infants?
Absolutely, his research includes how oligosaccharides in milk can support the health and development of infants, especially those not breastfed.
What techniques does Dr. DiFilippo use in his research?
He employs advanced techniques such as multiple regression analysis and in vitro studies to understand how these sugars function in health and nutrition.
How can pig farmers benefit from Dr. DiFilippo's research?
His findings on oligosaccharides can help improve piglet nutrition and health, ultimately supporting better growth and immune function.
Publications in plain English
Use of Censored Multiple Regression to Interpret Temporal Environmental Data and Assess Remedy Progress.
2023
Ground water
DiFilippo E, Tonkin M, Huber W
Plain English This study explored how to better analyze environmental data concerning the contamination levels in groundwater at the U.S. Department of Energy Hanford Site. Researchers used a technique called censored multiple regression, which improves predictions when some data points are too low to measure. They found that including the river's water level helped predict contamination levels more accurately, which assists in tracking the effectiveness of cleanup efforts.
Who this helps: This helps environmental scientists and managers involved in cleanup efforts at contaminated sites.
Characterizing microbiota-independent effects of oligosaccharides on intestinal epithelial cells: insight into the role of structure and size : Structure-activity relationships of non-digestible oligosaccharides.
2017
European journal of nutrition
Akbari P, Fink-Gremmels J, Willems RHAM, Difilippo E, Schols HA +3 more
Plain English This study looked at how certain types of sugars, called oligosaccharides, affect the cells lining the intestine, especially in situations where those cells are stressed by a harmful substance. The researchers found that galacto-oligosaccharides (GOS), particularly the forms known as VivinalGOS syrup and purified VivinalGOS, protected these cells better than other sugars against damage from a fungal toxin. Specifically, the GOS types with the shortest chains (DP2 and DP3) were most effective at preventing damage and maintaining cell integrity.
Who this helps: This benefits patients with gastrointestinal issues, as well as doctors treating these conditions.
Bedside to bench to bedside research: Estrogen receptor beta ligand as a candidate neuroprotective treatment for multiple sclerosis.
2017
Journal of neuroimmunology
Itoh N, Kim R, Peng M, DiFilippo E, Johnsonbaugh H +2 more
Plain English This study looked at a new treatment option for multiple sclerosis (MS) that targets a specific estrogen receptor. Researchers found that a compound called ER beta ligand protected nerve cells and tissues in the brains and spinal cords of animals, preventing damage typically seen in MS. The treatment showed promising results, including less brain shrinkage measured by MRI scans, making it a potential new approach for protecting the nervous system in MS patients.
Who this helps: This helps patients with multiple sclerosis.
The piglet as a model for studying dietary components in infant diets: effects of galacto-oligosaccharides on intestinal functions.
2016
The British journal of nutrition
Alizadeh A, Akbari P, Difilippo E, Schols HA, Ulfman LH +4 more
Plain English The study looked at how adding galacto-oligosaccharides (GOS) to milk replacer affects piglets, which are similar to human infants in their intestinal development. The researchers found that piglets that consumed GOS for 26 days had a better balance of good bacteria in their intestines, increased levels of specific acids, and improved intestinal structure compared to those who didn’t receive GOS. This is important because it suggests that GOS can support the healthy growth and immune system development in infants who are not breastfed.
Who this helps: This research benefits infants, particularly those on formula, and the healthcare professionals who care for them.
Milk Oligosaccharide Variation in Sow Milk and Milk Oligosaccharide Fermentation in Piglet Intestine.
2016
Journal of agricultural and food chemistry
Difilippo E, Pan F, Logtenberg M, Willems RH, Braber S +3 more
Plain English This study looked at the types and amounts of certain sugar molecules found in the milk of sows (female pigs) and how piglets digest these sugars in their intestines. Researchers identified 35 different sugars, including 13 that had not been seen before, and noted that the amounts of these sugars can change significantly during the first week of lactation—some decreased by 43% while others increased. This research is important because it helps us understand how piglet gut health and nutrition may be affected by the milk they receive at a young age.
Who this helps: This benefits farmers and veterinarians working with piglets to improve their health and growth.
In Vitro Fermentation of Porcine Milk Oligosaccharides and Galacto-oligosaccharides Using Piglet Fecal Inoculum.
2016
Journal of agricultural and food chemistry
Difilippo E, Pan F, Logtenberg M, Willems RH, Braber S +3 more
Plain English This study looked at how certain sugars found in pig milk and some other sources are broken down by bacteria from piglet poop. Researchers found that specific sugars were digested quickly within 12 hours, while others were not, and they noticed that different sugar structures produced different amounts of organic acids, which are beneficial for gut health. This is important because understanding how piglets digest these sugars can help improve their nutrition and health.
Who this helps: This helps pig farmers and veterinarians caring for piglets.
Backbone structures in human milk oligosaccharides: trans-glycosylation by metagenomic β-N-acetylhexosaminidases.
2015
Applied microbiology and biotechnology
Nyffenegger C, Nordvang RT, Zeuner B, Łężyk M, Difilippo E +4 more
Plain English This study explored two enzymes, HEX1 and HEX2, which can help create structures found in human milk oligosaccharides, essential for infant health. The researchers found that HEX1 produced a specific sugar compound in yields of 2%, while HEX2 achieved yields of 8% when combined with other sugars. This matters because these enzymes could lead to improved dietary support for infants who rely on formula, making it more similar to natural breast milk.
Who this helps: Infants who need formula and the parents and doctors who choose formula for them.
Comparison of milk oligosaccharides pattern in colostrum of different horse breeds.
2015
Journal of agricultural and food chemistry
Difilippo E, Willems HA, Vendrig JC, Fink-Gremmels J, Gruppen H +1 more
Plain English This study looked at the types of sugar molecules, called oligosaccharides, found in the first milk (colostrum) of different horse breeds. Researchers identified 16 unique oligosaccharides, half of which were neutral and half were acidic, and found that these sugars have important similarities (about 63% overlap) with those in human milk, which are known to support health. The concentration of oligosaccharides in colostrum varied from 2.12 to 4.63 grams per liter, with certain sugars being much more common than others.
Who this helps: This helps horse breeders and veterinarians understand the nutritional differences in colostrum from various horse breeds.
Oligosaccharides in Urine, Blood, and Feces of Piglets Fed Milk Replacer Containing Galacto-oligosaccharides.
2015
Journal of agricultural and food chemistry
Difilippo E, Bettonvil M, Willems RH, Braber S, Fink-Gremmels J +4 more
Plain English This study looked at how piglets fed with a milk replacer containing galacto-oligosaccharides (GOS) absorb and excrete these substances. Researchers found that piglets had GOS in their blood at levels between 16 to 23 micrograms per milliliter, which was about 0.1% of their daily intake, and excreted around 0.85 grams of GOS per gram of creatinine in their urine. This matters because understanding how these oligosaccharides are processed can lead to better nutrition strategies that might improve gut health and immunity in young animals, similar to what is hoped for in human infants.
Who this helps: This helps infants and young animals that rely on milk replacers for nutrition.
Oligosaccharides in goat milk: structure, health effects and isolation.
2013
Cellular and molecular biology (Noisy-le-Grand, France)
Kiskini A, Difilippo E
Plain English This study focused on the oligosaccharides found in goat milk and their potential health benefits. Researchers found that goat milk contains higher amounts of these beneficial sugars compared to other domestic animals and that their structure is similar to those in human milk. Understanding these oligosaccharides is important because they can help improve gut health and fight infections.
Who this helps: This benefits patients, particularly those needing dietary support for gut health.
Johanna Fink-Gremmels Rianne H A M Willems Henk A Schols Saskia Braber Harry Gruppen Margriet H C Schoterman Feipeng Pan Madelon Logtenberg H A Schols J Fink-Gremmels
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Plain-English summaries generated by AI.
Not medical advice.