Jump to content
This site uses cookies. Continued use is acceptance of our Terms of Use and Privacy Policy. More Info... ×
  • Welcome to Celiac.com!

    You have found your celiac tribe! Join us and ask questions in our forum, share your story, and connect with others.




  • Celiac.com Sponsor (A1):



    Celiac.com Sponsor (A1-M):


  • Get Celiac.com Updates:
    Support Our Content
    eNewsletter
    Donate
  • Record is Archived

    This article is now archived and is closed to further replies.

    Jefferson Adams
    Jefferson Adams

    Celiac Disease Future: A Device that Detects Gluten in Food?

    Reviewed and edited by a celiac disease expert.

    Celiac.com 10/18/2012 - Currently, there is no convenient way for people with celiac disease to test food for gluten content. In an effort to change that, University researchers in Spain are using Sunrise™ absorbance readers by Tecan, together with Magellan™ V4.0 software to create an accurate, easy to use sensor that can test for gluten in food.

    Photo: CC--chrisinplymouthMaria Isabel Pividori from the Sensors and Biosensors Group at the Universitat Autònoma de Barcelona confirmed the development of the "electrochemical magneto immunosensor for the sensitive detection of gliadin – and small gliadin fragments – in natural or pretreated foods.” Gliadin is the main protein trigger for celiac disease.

    Celiac.com Sponsor (A12):
    The sensor is an important step toward addressing "increasing demand for rapid, simple and low cost techniques for accurate food analysis in decentralized analytical situations," said Pividori.

    The research team measured the performance of the electrochemical immuno-sensor by comparing it with a new magneto-ELISA, using optical detection performed on the Sunrise plate reader.

    The team conducted ELISAs in 96-well microplates, using a magnetic separation plate to isolate the supernatant before measuring the absorbance in the Sunrise reader.

    This enabled the team to conduct immunoassays in a number of various formats for multiple applications – such as evaluating protein coupling to magnetic beads and nanoparticles – as well as allowing assessment of different transducer materials for bio-sensing purposes.

    Because it offers "a quick and easy way to optimize reagents and assay parameters," Pividori calls the Sunrise "ideal for research applications."

    So just how far off is a commercially viable device that will allow people with celiac disease to test gluten levels in their food? Only time will tell, but stay tuned for more developments as researchers try to deliver such a device.

    Meantime, let us know what you think. Would you like a device that could easily and accurately test food for gluten? Would such a device make your gluten-free life better or easier? Comment below to let us know your thoughts.

    Full details of this study can be found in: Laube T et al. Biosens Bioelectron, 2011, 27, 46-52.

    Source:

    • Open Original Shared Link


    User Feedback

    Recommended Comments



    Guest Paula

    Yes, yes, yes!! This is wonderful. I feel a sense of relief already at being able to tell if my food is safe to eat, especially when I am away from home. I hope we will be able to have the sensor VERY soon!!!

    Link to comment
    Share on other sites
    Guest Tracy

    I'd buy one of these! I don't eat out that often, but this would be really handy to have. I'd also bring it to my in-laws, as I swear they are trying to kill me with holiday dinners. But I could see a lot of use for this - people who travel a lot, for instance, would really benefit from this device. Great idea.

    Link to comment
    Share on other sites
    Guest lyn val

    Posted

    I would buy one as long as the price was reasonable. Use it as a double check especially when eating out.

    Link to comment
    Share on other sites
    Guest Gill

    Great idea, I would love to have one if not too expensive. The swab idea above also sounds good, maybe something like a treated 'Qtip' that one could buy by the 50s or more.

    Link to comment
    Share on other sites
    Guest Linda

    Yes, this would be great, especially in restaurants. Many people now understand what the word gluten means but still have little knowledge of cross contamination.

    Link to comment
    Share on other sites
    Guest Allene

    Yes, if it is reasonably priced -- my gluten-free budget is a huge part of our overall budget. This device would be so terrific to have in a restaurant setting, especially, say, a Chinese place where they vigorously nod their heads when asked if items are gluten-free. Hey, they use soy in lots of ways.

    Link to comment
    Share on other sites
    Guest Helen

    I see this as a most welcome and useful tool! Yes, I would buy it without hesitation. There is way too much guesswork in the gluten-sensitive world, and this would offer some peace of mind and much needed added safety with all the products that leave you in doubt. I'm wondering if this would work on non-food products like toothpaste or lipstick. Whatever it works on, I'm for it!

    Link to comment
    Share on other sites
    Guest Cathy

    Fantastic idea. I believe it would make my life much easier!

    Link to comment
    Share on other sites
    Guest Heddi

    All the foods that tout Gluten Free on the packaging and then the fine print says "produced in a facility that uses wheat...". I almost exclusively eat Certified Gluten-Free foods now. I would love to have a tester for these products and cross-contamination issues within my own kitchen. I would even sell these in my massage clinic. My clients are constantly asking about celiac disease.

    Link to comment
    Share on other sites
    Guest Lucy

    Yes, it would make life so much easier. I hope this is available very soon.

    Link to comment
    Share on other sites
    Guest Vivian

    I would love to have one. It needs to be small enough to carry with me. The sensor would make traveling soooo much easier!

    Link to comment
    Share on other sites
    Guest Diane

    This tool would go a long way to ease my anxiety when I choose to eat something that appears to be gluten-free - such that manufacturer labeling is not always accurate and well-meaning friends and relatives may miss a step in avoiding cross contamination.

    Link to comment
    Share on other sites



    Guest
    This is now closed for further comments

  • Get Celiac.com Updates:
    Support Celiac.com:
    Donate
  • About Me

    Jefferson Adams

    Jefferson Adams is Celiac.com's senior writer and Digital Content Director. He earned his B.A. and M.F.A. at Arizona State University. His articles, essays, poems, stories and book reviews have appeared in numerous magazines, journals, and websites, including North American Project, Antioch Review, Caliban, Mississippi Review, Slate, and more. He is the author of more than 2,500 articles on celiac disease. His university coursework includes studies in science, scientific methodology, biology, anatomy, physiology, medicine, logic, and advanced research. He previously devised health and medical content for Colgate, Dove, Pfizer, Sharecare, Walgreens, and more. Jefferson has spoken about celiac disease to the media, including an appearance on the KQED radio show Forum, and is the editor of numerous books, including "Cereal Killers" by Scott Adams and Ron Hoggan, Ed.D.

    >VIEW ALL ARTICLES BY JEFFERSON ADAMS

     


  • Celiac.com Sponsor (A17):
    Celiac.com Sponsor (A17):





    Celiac.com Sponsors (A17-M):




  • Related Articles

    Jefferson Adams
    Celiac.com 05/27/2008 - People with celiac disease know all too well that the only effective treatment at present is faithfully following a gluten-free diet. There’s been a lot of talk about various therapies and enzyme treatments that would allow people with celiac disease to return to a normal diet. Talk to anyone who suffers from celiac disease and they’ll likely have a personal horror story about a time when they had an unhappy episode of cross-contamination.
    So, the idea of a drug that would prevent such symptoms is appealing, and the goal, desirable. The chief cause of recurring symptoms in celiac disease is accidental gluten exposure, usually through cross-contamination. Cross-contamination doesn’t always mean food. Gluten is a common ingredient in many medicines and vitamins, and ...


    Jefferson Adams
    Celiac.com 11/15/2008 - Managing celiac disease can be challenging in the best of circumstances, so imagine the frustration of experiencing on-going gastro-intestinal symptoms even while following a gluten free diet. Such frustration is increasingly common among people with celiac disease.
    With increasing frequency, doctors worldwide are finding persistent villous atrophy in celiac patients who are following a gluten-free diet. Results of a study published recently in the Scandinavian Journal of Gastroenterology indicate that persistent intestinal villous atrophy in celiac disease patients on a gluten-free diet is associated with gastrointestinal symptoms considered 'atypical' for celiac disease and which are different from those present at the original celiac disease diagnosis. ...


    Jefferson Adams
    For the first time, researchers at the University of Chicago Celiac Disease Center will use mouse model research to explore root causes of celiac disease, test new therapies, and explore new targets for treatment.
    Celiac disease is the most common genetic autoimmune disease in the world. Celiac disease affects approximately three million Americans, but only three out of every one hundred people with celiac disease have been diagnosed.
    At least ninety-seven percent of people with celiac disease undiagnosed. Untreated celiac disease can lead to osteoporosis, infertility, neurological conditions, and cancer. Moreover, people with celiac disease have a substantially higher risk of developing other autoimmune diseases, especially Type-1 diabetes.
    Bana Jabri, M.D., Ph.D., Associate...


    Jefferson Adams
    Celiac.com 06/20/2014 - Celiac disease is a T cell–mediated disease triggered by the protein in wheat gluten. More than 9 out of 10 of people with celiac disease carry human leukocyte antigen (HLA)-DQ2 locus.
    A team of researchers recently set out to determine if T-cell receptor recognition of HLA-DQ2–gliadin complexes was connected with celiac disease.
    The researchers included Jan Petersen, Veronica Montserrat, Jorge R Mujico, Khai Lee Loh, Dennis X Beringer, Menno van Lummel, Allan Thompson, M Luisa Mearin, Joachim Schweizer, Yvonne Kooy-Winkelaar, Jeroen van Bergen, Jan W Drijfhout, Wan-Ting Kan, Nicole L La Gruta, Robert P Anderson, Hugh H Reid, Frits Koning, and Jamie Ross.
    They are variously affiliated with the Department of Biochemistry and Molecular Biology at ...


  • Recent Activity

    1. - pasqualeb replied to pasqualeb's topic in Related Issues & Disorders
      13

      Muscle atrophy in legs

    2. - pasqualeb replied to pasqualeb's topic in Related Issues & Disorders
      13

      Muscle atrophy in legs

    3. - Dana W replied to pasqualeb's topic in Related Issues & Disorders
      13

      Muscle atrophy in legs

    4. - pasqualeb replied to pasqualeb's topic in Related Issues & Disorders
      13

      Muscle atrophy in legs

    5. - knitty kitty replied to jadeceoliacuk's topic in Doctors
      1

      How to choose a Naturopath for 6yr old


  • Celiac.com Sponsor (A19):



  • Member Statistics

    • Total Members
      125,902
    • Most Online (within 30 mins)
      7,748

    Augustbaby824
    Newest Member
    Augustbaby824
    Joined

  • Celiac.com Sponsor (A20):


  • Forum Statistics

    • Total Topics
      120.9k
    • Total Posts
      69k

  • Celiac.com Sponsor (A22):





  • Celiac.com Sponsor (A21):



  • Popular Now

    • Gluten is bad
      6
    • gemknorodo
      5
    • Pua
      9
    • pasqualeb
      13
    • gregoryC
  • Popular Articles

    • Scott Adams
    • Scott Adams
    • Scott Adams
    • Scott Adams
    • Scott Adams
  • Upcoming Events

×
×
  • Create New...