K M Lammers

Tubascan Ltd., 1098 XG Amsterdam, The Netherlands.

35 publications 1991 – 2022

What does K M Lammers research?

K M Lammers studies how certain proteins, particularly those found in gluten and milk, affect children with autism. Their research shows that a significant number of autistic children have higher levels of specific antibodies related to these proteins, indicating a possible link between diet and autism. Additionally, they explore gluten-related conditions like celiac disease and gluten sensitivity to differentiate between them, revealing how gut health and immune responses vary in these cases. This work is crucial for understanding dietary needs and interventions for children on the autism spectrum and patients with gluten sensitivities.

Key findings

  • In a study of autistic children, 54% had elevated levels of antibodies related to gluten, and 61.7% had increased casein antibodies, while only 2.3% of healthy children had these levels.
  • Approximately 25.6% of autistic children exhibited leaky gut, compared to only 2.3% of their healthy counterparts.
  • In a separate study, it was found that patients with gluten sensitivity showed improved intestinal barrier function and less inflammation compared to those with celiac disease.
  • Analysis of 2,568 individuals revealed that those with the cystic fibrosis DeltaF508 mutation were significantly less likely to have Crohn's disease, especially among Italian and Swedish populations.

Frequently asked questions

Does K M Lammers study autism?
Yes, K M Lammers researches immune responses in children with autism, particularly focusing on how certain dietary proteins, such as gluten and casein, affect their health.
What conditions does K M Lammers focus on?
K M Lammers primarily focuses on autism, celiac disease, gluten sensitivity, and Crohn's disease.
What treatments has K M Lammers researched?
Their research suggests dietary interventions based on immune responses to proteins may benefit children with autism and helps clarify treatment options for gluten-related conditions.
How does K M Lammers's work help patients with Crohn's disease?
The research indicates that the DeltaF508 mutation may provide protection against Crohn's disease, which could influence future treatment strategies for patients.
Is K M Lammers's work relevant to gluten sensitivity?
Yes, their research differentiates gluten sensitivity from celiac disease, providing important insights into its distinct immune response and potentially guiding dietary management.

Publications in plain English

Celiac Disease and Possible Dietary Interventions: From Enzymes and Probiotics to Postbiotics and Viruses.

2022

International journal of molecular sciences

Wagh SK, Lammers KM, Padul MV, Rodriguez-Herrera A, Dodero VI

Plain English
This study looks at Celiac Disease (CeD), a condition where the immune system reacts negatively to gluten, affecting about 1.4% of people worldwide. While a strict gluten-free diet is the main treatment, it doesn’t always alleviate symptoms and can lower patients' quality of life. The research explores alternative dietary options, like using enzymes to break down gluten and probiotic treatments that could improve gut health, aiming to find better ways for managing the disease beyond just avoiding gluten. Who this helps: This benefits patients with Celiac Disease and their healthcare providers looking for more effective treatment options.

PubMed

Pepsin Digest of Gliadin Forms Spontaneously Amyloid-Like Nanostructures Influencing the Expression of Selected Pro-Inflammatory, Chemoattractant, and Apoptotic Genes in Caco-2 Cells: Implications for Gluten-Related Disorders.

2021

Molecular nutrition & food research

Herrera MG, Nicoletti F, Gras M, Dörfler PW, Tonali N +6 more

Plain English
This study looked at how a specific protein found in gluten, called gliadin, behaves after being broken down by a digestive enzyme called pepsin. Researchers found that the broken-down gliadin forms large structures that can interact with cells and cause changes in gene activity. Specifically, these structures increased the expression of genes related to inflammation and cell death in gut cells, suggesting a possible connection to gluten-related health issues like celiac disease. Who this helps: This benefits patients with celiac disease and other gluten-related disorders.

PubMed

From celiac disease to coccidia infection and vice-versa: The polyQ peptide CXCR3-interaction axis.

2021

BioEssays : news and reviews in molecular, cellular and developmental biology

Lauxmann MA, Vazquez DS, Schilbert HM, Neubauer PR, Lammers KM +1 more

Plain English
This study looked at how a part of gluten, called polyQ gliadin, interacts with specific proteins from a type of parasite known as coccidia. Researchers found that this interaction could increase intestinal permeability, leading to conditions like celiac disease. They propose that coccidia infections might trigger celiac disease, suggesting new ways to prevent gluten-related disorders. Who this helps: This helps patients with celiac disease and doctors who treat them.

PubMed

Translational Chemistry Meets Gluten-Related Disorders.

2018

ChemistryOpen

Lammers KM, Herrera MG, Dodero VI

Plain English
This research paper examines gluten-related disorders, diseases activated by gluten consumption, particularly focusing on celiac disease (affecting about 1% of people) and non-celiac gluten sensitivity (impacting around 7% of the population). The study highlights the immune system's reaction to gluten, specifically the harmful protein gliadin found in wheat, and stresses that the only reliable treatment is a lifelong gluten-free diet. Understanding how gluten interacts with the body helps improve the diagnosis and management of these disorders. Who this helps: This benefits patients with gluten-related disorders and their healthcare providers.

PubMed

Commentary on "Use of a Midliner Positioning System for Prevention of Dolichocephaly in Preterm Infants".

2018

Pediatric physical therapy : the official publication of the Section on Pediatrics of the American Physical Therapy Association

Blanchard Y, Lammers KM

PubMed

Proinflammatory cytokine interferon-γ and microbiome-derived metabolites dictate epigenetic switch between forkhead box protein 3 isoforms in coeliac disease.

2017

Clinical and experimental immunology

Serena G, Yan S, Camhi S, Patel S, Lima RS +6 more

Plain English
This study looked at how certain immune cells behave in people with coeliac disease compared to those without the condition. Researchers found that patients with active coeliac disease had a higher level of a specific immune protein called FoxP3 Δ2 compared to another version called FoxP3 full length, while healthy individuals had similar amounts of both proteins. This finding is important because it suggests that the gut environment, influenced by gut bacteria and other factors, plays a critical role in immune response regulation in coeliac disease. Who this helps: This research benefits patients with coeliac disease and their doctors by providing insights into immune responses in the condition.

PubMed

Gliadin Induces Neutrophil Migration via Engagement of the Formyl Peptide Receptor, FPR1.

2015

PloS one

Lammers KM, Chieppa M, Liu L, Liu S, Omatsu T +5 more

Plain English
This study focused on how gliadin, a protein found in gluten that can trigger celiac disease, affects the movement of immune cells called neutrophils in the body. Researchers discovered that gliadin caused a significant increase in neutrophil migration to the small intestine, with changes observed just two hours after exposure. These findings are important because they reveal a specific mechanism by which gliadin leads to immune responses, which could help in developing treatments for celiac disease. Who this helps: This helps patients with celiac disease and their doctors.

PubMed

In vitro Intestinal Mucosal Epithelial Responses to Wild-Type Salmonella Typhi and Attenuated Typhoid Vaccines.

2013

Frontiers in immunology

Fiorentino M, Lammers KM, Levine MM, Sztein MB, Fasano A

Plain English
This study examined how different strains of Salmonella Typhi, including the harmful wild-type and safer vaccine versions, affect the intestinal lining. It found that the wild-type strain caused significant damage to the intestinal barrier within just 4 hours, while the vaccine strains caused much less inflammation and disruption. Understanding these differences is important for improving typhoid vaccines and treatments, as they show that the wild-type strain poses a greater risk to intestinal health. Who this helps: This benefits patients at risk for typhoid fever, as well as doctors developing more effective vaccines.

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

Identification of a novel immunomodulatory gliadin peptide that causes interleukin-8 release in a chemokine receptor CXCR3-dependent manner only in patients with coeliac disease.

2011

Immunology

Lammers KM, Khandelwal S, Chaudhry F, Kryszak D, Puppa EL +2 more

Plain English
This study examined how certain proteins in gluten, called gliadin peptides, affect the immune response in people with coeliac disease (CD). Researchers found that these gliadin peptides triggered the release of a specific immune protein called interleukin-8 only in patients with coeliac disease, not in healthy individuals. This response was linked to a receptor known as CXCR3, which plays a significant role in the immune reaction to gluten in these patients. Who this helps: This research benefits patients with coeliac disease by enhancing understanding of their immune responses to gluten.

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

Differential mucosal IL-17 expression in two gliadin-induced disorders: gluten sensitivity and the autoimmune enteropathy celiac disease.

2010

International archives of allergy and immunology

Sapone A, Lammers KM, Mazzarella G, Mikhailenko I, Cartenì M +2 more

Plain English
The study looked at two conditions related to gluten: celiac disease (CD) and gluten sensitivity (GS). Researchers found that IL-17A, a marker of immune response, was significantly higher in the intestines of over half of the CD patients compared to those with GS and controls, indicating a stronger immune reaction in CD. This difference is important because it shows that celiac disease and gluten sensitivity are not just similar conditions but involve different immune responses, which could affect how they are treated. Who this helps: This benefits patients with celiac disease and gluten sensitivity, as well as doctors who treat them.

PubMed

Identification of human zonulin, a physiological modulator of tight junctions, as prehaptoglobin-2.

2009

Proceedings of the National Academy of Sciences of the United States of America

Tripathi A, Lammers KM, Goldblum S, Shea-Donohue T, Netzel-Arnett S +8 more

Plain English
Researchers studied a protein called zonulin, which affects how easily substances can pass through the intestinal barrier. They discovered that zonulin is closely related to a protein called pre-haptoglobin-2, and when zonulin is active, it can increase the permeability of the intestine, which may contribute to diseases like celiac disease. Specifically, they found that zonulin is produced in higher amounts in people with celiac disease, suggesting it could play a significant role in these conditions. Who this helps: This research benefits patients with celiac disease and other related digestive disorders.

PubMed

Gliadin induces an increase in intestinal permeability and zonulin release by binding to the chemokine receptor CXCR3.

2008

Gastroenterology

Lammers KM, Lu R, Brownley J, Lu B, Gerard C +9 more

Plain English
This study looked at how gliadin, a protein found in gluten, affects the intestines and the immune system in people with celiac disease. Researchers found that gliadin triggers the release of a protein called zonulin, which makes the intestine more permeable – meaning it allows more substances to pass through than it should. Specifically, they discovered that gliadin binds to a receptor called CXCR3, and this binding leads to an increase in zonulin, making the intestine less effective at keeping unwanted substances out. This is important because it helps explain how gluten can trigger celiac disease symptoms. Who this helps: This research benefits patients with celiac disease by clarifying how gluten affects their body.

PubMed

The safety, tolerance, pharmacokinetic and pharmacodynamic effects of single doses of AT-1001 in coeliac disease subjects: a proof of concept study.

2007

Alimentary pharmacology & therapeutics

Paterson BM, Lammers KM, Arrieta MC, Fasano A, Meddings JB

Plain English
This study looked at a new drug called AT-1001 to see if it's safe and how well it can help people with coeliac disease who accidentally eat gluten. Researchers found that AT-1001 did not cause more side effects than a placebo and significantly reduced serious reactions to gluten, showing no increase in intestinal permeability (the way the gut lets substances pass) compared to a 70% increase in those who took the placebo. This matters because it indicates that AT-1001 could provide a safer option for coeliac patients who are exposed to gluten inadvertently. Who this helps: This helps patients with coeliac disease.

PubMed

Potential role for the common cystic fibrosis DeltaF508 mutation in Crohn's disease.

2007

Inflammatory bowel diseases

Bresso F, Askling J, Astegiano M, Demarchi B, Sapone N +15 more

Plain English
This study looked at the common DeltaF508 mutation in cystic fibrosis to see if it plays a role in Crohn's disease, a type of inflammatory bowel disease. Researchers analyzed 2,568 people from Italy, Sweden, and Scotland and found that people with this mutation were less likely to have Crohn's disease, especially in Italian and Swedish patients. This matters because it suggests that the DeltaF508 mutation might help protect against Crohn's disease, which could influence future research and treatment options. Who this helps: Patients with Crohn's disease and healthcare providers.

PubMed

Antimicrobials in the management of inflammatory bowel disease.

2006

Digestion

Gionchetti P, Rizzello F, Lammers KM, Morselli C, Tambasco R +1 more

Plain English
This study looked at the use of antibiotics for treating inflammatory bowel disease (IBD), which includes conditions like ulcerative colitis and Crohn's disease. It found that while antibiotics are not effective for ulcerative colitis, they can help with complications from Crohn's disease and are commonly used to treat pouchitis, with rifaximin being a promising option due to its safety and effectiveness. Understanding how to use these antibiotics effectively can improve treatment for IBD patients. Who this helps: Patients with inflammatory bowel disease.

PubMed

Antibiotics and probiotics in treatment of inflammatory bowel disease.

2006

World journal of gastroenterology

Gionchetti P, Rizzello F, Lammers KM, Morselli C, Sollazzi L +4 more

Plain English
This study looked at how antibiotics and probiotics can be used to treat inflammatory bowel disease (IBD), which includes conditions like ulcerative colitis (UC) and Crohn's disease (CD). The research found that antibiotics do not help with UC but can treat some complications of CD, while probiotics may benefit mild to moderate UC cases despite limited evidence for their effectiveness in treating CD. These results are important because they can guide doctors in deciding which treatments might be best for patients with IBD. Who this helps: This helps patients with inflammatory bowel disease and their doctors.

PubMed

Lactobacilli, bifidobacteria and E. coli nissle induce pro- and anti-inflammatory cytokines in peripheral blood mononuclear cells.

2006

World journal of gastroenterology

Helwig U, Lammers KM, Rizzello F, Brigidi P, Rohleder V +6 more

Plain English
This study looked at how different probiotic bacteria, specifically three types of bifidobacteria, four types of lactobacilli, and E. coli nissle, affect immune cells in the blood. The researchers found that the cell debris from bifidobacteria and E. coli nissle stimulated the immune response more effectively than the cell parts of lactobacilli. Notably, E. coli nissle showed strong stimulation similar to its cell debris, while lactobacilli performed poorly at lower amounts, which is important because it helps explain why E. coli nissle and bifidobacteria have shown benefits in treating inflammatory bowel disease, unlike lactobacilli. Who this helps: This helps patients with inflammatory bowel disease and their doctors.

PubMed

Effects of probiotic bacteria on gastrointestinal motility in guinea-pig isolated tissue.

2006

World journal of gastroenterology

Massi M, Ioan P, Budriesi R, Chiarini A, Vitali B +5 more

Plain English
This study looked at how certain probiotic bacteria affect the movement of the intestines by testing samples from guinea pigs. The researchers found that the probiotics made the ileum contract and caused the proximal colon to relax, particularly due to certain molecules in the bacteria's cell makeup. These findings could help explain how probiotics support gut function and improve digestive health. Who this helps: This benefits patients with digestive issues, healthcare providers, and anyone interested in gut health.

PubMed

Probiotic therapy to prevent pouchitis onset.

2005

Diseases of the colon and rectum

Gionchetti P, Rizzello F, Poggioli G, Morselli C, Lammers KM +1 more

PubMed

Probiotic therapy in the prevention of pouchitis onset: decreased interleukin-1beta, interleukin-8, and interferon-gamma gene expression.

2005

Inflammatory bowel diseases

Lammers KM, Vergopoulos A, Babel N, Gionchetti P, Rizzello F +6 more

Plain English
This study examined whether probiotics could prevent pouchitis, a complication in patients with ulcerative colitis. It found that patients who received probiotics had lower levels of pro-inflammatory substances in their intestines, specifically interleukin-1beta and interleukin-8, as well as fewer immune cells associated with inflammation. This matters because it shows that probiotics can help control inflammation and improve the health of patients' intestinal tissues after surgery. Who this helps: Patients with ulcerative colitis who are at risk for pouchitis.

PubMed

Probiotics and barrier function in colitis.

2005

Gut

Gionchetti P, Lammers KM, Rizzello F, Campieri M

Plain English
This study looked at how probiotics, which are beneficial bacteria, can help protect the gut lining in people with colitis, a condition that causes inflammation in the intestines. Researchers found that probiotics can prevent damage to the gut barrier, which is crucial for maintaining health, especially in those with colitis. This matters because keeping the gut lining intact can reduce symptoms and improve the quality of life for affected individuals. Who this helps: Patients with colitis.

PubMed

VSL#3: an analysis of basic and clinical contributions in probiotic therapeutics.

2005

Gastroenterology clinics of North America

Gionchetti P, Lammers KM, Rizzello F, Campieri M

PubMed

Combined carriership of TLR9-1237C and CD14-260T alleles enhances the risk of developing chronic relapsing pouchitis.

2005

World journal of gastroenterology

Lammers KM, Ouburg S, Morré SA, Crusius JB, Gionchett P +7 more

Plain English
This study looked at specific genetic markers in patients who have undergone pouch surgery, focusing on their risk of developing pouchitis, a painful intestinal condition. Researchers found that patients with both the TLR9-1237C and CD14-260T genetic markers were more likely to experience chronic relapsing pouchitis, with a risk increase of 4 times compared to those without these markers. Understanding these genetic factors is important because it can help identify patients who are at a higher risk for severe pouchitis, allowing for better management and treatment. Who this helps: Patients who have had pouch surgery and may be at risk for chronic pouchitis.

PubMed

The effect of transient intestinal ischemia on inflammatory parameters.

2003

International journal of colorectal disease

Lammers KM, Innocenti G, Venturi A, Rizzello F, Helwig U +5 more

Plain English
This study looked at how short-term loss of blood flow to the intestines affects inflammation in 15 patients undergoing surgery for a specific type of artery problem. The researchers found that during the period without blood flow, a chemical called interleukin-6 increased from 11.28 to 189.33 pg/ml, indicating a rise in inflammation, and another substance called thromboxane B(2) rose significantly as well. These findings show that even brief interruptions in blood flow can lead to noticeable inflammatory changes, which could impact recovery after surgery. Who this helps: This helps patients undergoing abdominal surgeries requiring blood flow interruption.

PubMed

Prophylaxis of pouchitis onset with probiotic therapy: a double-blind, placebo-controlled trial.

2003

Gastroenterology

Gionchetti P, Rizzello F, Helwig U, Venturi A, Lammers KM +5 more

Plain English
This study looked at whether a special probiotic treatment called VSL#3 can prevent flare-ups of pouchitis in patients who had surgery for ulcerative colitis. Out of 20 patients taking VSL#3, only 2 (10%) developed pouchitis, compared to 8 out of 20 (40%) who took a placebo. This is important because using VSL#3 not only reduces the risk of pouchitis but also enhances patients' quality of life. Who this helps: Patients recovering from ileal pouch-anal anastomosis surgery.

PubMed

The effects of minoxidil, 1% pyrithione zinc and a combination of both on hair density: a randomized controlled trial.

2003

The British journal of dermatology

Berger RS, Fu JL, Smiles KA, Turner CB, Schnell BM +2 more

Plain English
This study looked at how well different hair treatments work for improving hair density. Researchers tested a shampoo with 1% pyrithione zinc, a 5% minoxidil solution, a combination of both, and a placebo on 200 men with early stages of hair loss over six months. They found that both the minoxidil and the pyrithione zinc shampoo increased hair counts after nine weeks, but minoxidil was more effective, showing almost double the hair growth compared to pyrithione zinc. Who this helps: This helps men experiencing early hair loss.

PubMed

Immunomodulatory effects of probiotic bacteria DNA: IL-1 and IL-10 response in human peripheral blood mononuclear cells.

2003

FEMS immunology and medical microbiology

Lammers KM, Brigidi P, Vitali B, Gionchetti P, Rizzello F +3 more

Plain English
This study looked at how DNA from probiotic bacteria affects immune responses in human blood cells. Researchers found that DNA from a specific probiotic, Bifidobacterium, increased the production of an anti-inflammatory substance called interleukin-10, while total bacterial DNA from feces after taking probiotics reduced levels of interleukin-1 beta and boosted interleukin-10. This is important because it shows how probiotics can change the immune response, potentially leading to better treatments for inflammatory bowel diseases. Who this helps: This helps patients with inflammatory bowel diseases.

PubMed

Effect of probiotic strains on interleukin 8 production by HT29/19A cells.

2002

The American journal of gastroenterology

Lammers KM, Helwig U, Swennen E, Rizzello F, Venturi A +5 more

Plain English
This study looked at how different probiotic bacteria affect the production of a specific protein called interleukin 8 in cells. Researchers found that the strain E. coli Nissle 1917 increased interleukin 8 levels in a way that depended on the amount given, while other strains did not have this effect. This matters because understanding how probiotics interact with the immune system can help enhance treatments for conditions like inflammatory bowel disease. Who this helps: Patients with inflammatory bowel disease.

PubMed

MCP-3 in inflammatory bowel disease.

2000

Gut

Helwig U, Lammers KM, Gionchetti P, Rizzello F, Campieri M +1 more

PubMed

Polarised interleukin 8 secretion by HT 29/19A cells.

1994

Gut

Lammers KM, Jansen J, Bijlsma PB, Ceska M, Tytgat GN +2 more

Plain English
This study looked at how certain cells in the gut, called HT 29/19A cells, produce a protein called interleukin 8, which helps trigger the immune response during inflammation. The researchers found that interleukin 1 is especially effective at stimulating these cells to produce interleukin 8, more so than another protein called tumor necrosis factor. Understanding this process is important because it shows that gut cells can play a key role in starting inflammation, which is relevant for diseases involving the gut. Who this helps: This research benefits patients with inflammatory bowel diseases and doctors treating them.

PubMed

Improved method for the isolation and cultivation of human scalp dermal papilla cells.

1992

The Journal of investigative dermatology

Warren R, Chestnut MH, Wong TK, Otte TE, Lammers KM +1 more

Plain English
This study improved a technique for collecting and growing specific cells from human scalp hair follicles called dermal papilla cells. Researchers found that using a special growth solution called Chang's medium allowed these cells to grow faster and maintain their important features for up to 7 weeks, producing essential proteins that help with hair growth. This finding is significant because it provides a better way to cultivate these cells, which could enhance research and treatments related to hair loss. Who this helps: This helps patients experiencing hair loss and researchers working on hair restoration therapies.

PubMed

An improved method for the isolation and cultivation of human scalp dermal papilla cells: maintenance of extracellular matrix.

1991

Annals of the New York Academy of Sciences

Warren R, Chestnut MH, Wong TK, Otte TE, Lammers KM +1 more

PubMed

Androgen receptors in dermal papilla cells of scalp hair follicles in male pattern baldness.

1991

Annals of the New York Academy of Sciences

Hodgins MB, Choudhry R, Parker G, Oliver RF, Jahoda CA +5 more

PubMed

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