Multi-Allergen Screening Technology (MAST)

Lead Research Organisation: UNIVERSITY OF EXETER
Department Name: Biosciences

Abstract

We have been working on new technology that will ultimately allow up to 100 tests to be performed on blood without the need to prepare the sample in any way. The first target for the MAST platform will be to screen for allergy. The allergic response occurs when the concentrations of an antibody in the blood reach trigger level and then symptoms of runny nose begin to show. However, concentration much 10,000 times greater than the trigger level can cause a fatal anaphylactic shock. Allergy is on the increase in western cultures although it remains fairly rare on the African continent. What is causing this rise? Some 60 million Americans suffer from some airborne allergy but 11 million have serious, life-threatening food allergies. The technology will allow a simple blood test to be performed at the GP to screen for the top 10, 20 or 100 allergies and give an answer to the patient in 8 minutes. From this profile of allergy we will soon be able to discover whether allergies are related and how they work together to form an extreme response. The technology if successful will cost 5K for each GP surgery and approximately 30 per test. The objective of the current research is to take the instrument in the laboratory and make it ready for a full clinical validation.

Planned Impact

The proposed research will take a novel potential MAST technology and perform key proof-of-principle experiments that will demonstrate whether sampling in whole blood is possible for the direct analysis of allergy. Allergy costs the NHS over 900M per year and a further 1bn is lost to the economy from food intolerance in lost work and medical expenditure. Allergy is however a complex response that is increasing in our society evolving during life. The common allergies tested at the Royal Devon & Exeter NHS Foundation Trust are: House Dust Mite, Cat Epithelium and Dander, Dog Dander, Grass Pollen, Tree Pollen, Peanut, Wheat, Egg White, Latex. However only two or three are tested each time and little is known about the profile of allergy in people. A new technology capable of testing 10 -100 allergies in 8 minutes will provide clinicians with a new edge on allergy research and a better understanding of the evolution of the condition. The NHS expenditure is in time and laboratory effort in performing the tests and will with a unit price of 17.41 at the Royal Devon and Exeter Hospital. The 10-20 allergy test would cost 30 and the result available in 8 minutes. The small, low-user skill requirement means the tests could be performed in a GP surgery or regional centres of allergy. A recent House of Lords report has placed emphasis on the need to understand allergy, especially food and drug allergy, and has recommended such regional centres. UK plc has an opportunity to develop the MAST technology generating jobs and manufacturing capacity in the UK. A spin-out, Attomarker Ltd, company will be established to develop the commercial potential of the project and we have already engaged investors in this field. There are a number of key development stages which will be addressed by the proposed research which should allow us to raise the 5M to bring the product to market. The EPSRC in the Follow-on fund fosters such innovation and will then have aided the transfer of new technology to the Market place. Undoubtedly education is a significant impact of EPSRC funded research and the Follow-on fund offers a Post doctoral research fellow the opportunity to develop the technology against the objectives not of fundamental research but of the need to spin-out the technology. This novel skill set will demonstrate at first hand the need for a less than perfect but market-leading instrument in the first stage with exposure to the venture capital community and the entrepreneurship required to found a business.
 
Description Currently a blood test for peanut allergy involves measuring one biomarker called IgE. We have however looked at the total interaction of peanut allergy suffer's blood with peanuts and found that IgE accounts for less than 50% of the total specific interaction. Other marker have now been identified but at least 30% seems to be a new factor - we have called this the ara-factor.
Exploitation Route We have performed trials on 15 patient sera and we are seeking funding to extend this to a larger cohort.

We have formed a spin-out company Attomarker Ltd that owns the intellectual property for the platform technology invented during a Basic Technology Research grant. In 2015 we explored the possibility of over-the-counter allergy diagnosis based on the presence of IgE in the blood based on the RAST scale. We have demonstrated IgE detection in a number of allergies now including: dog and cat dander, 7 of the ara proteins, dust mite and latex. We can perform tests on the 14 notifiable EU food allergens and sell this over the counter.

Attomarker is currently in seed-round funding for £500k to rapid-prototype the technology and we are investigating a high-street sales model
Sectors Healthcare,Pharmaceuticals and Medical Biotechnology

URL http://www.attomarker.com
 
Description The findings have triggered the search for more funds to widen the screening programme and establish the diagnostic application of the new ara-factors. We are also currently considering markets for allergy screening using the array reader platform being commercialsied by Attomaker Lts.
First Year Of Impact 2014
Sector Healthcare
Impact Types Economic

 
Description Industrial Case Award
Amount £80,000 (GBP)
Organisation Biotechnology and Biological Sciences Research Council (BBSRC) 
Sector Public
Country United Kingdom
Start 09/2010 
End 01/2014
 
Description Royal Devon & Exeter Hospital
Amount £17,000 (GBP)
Funding ID Research Grants 
Organisation Royal Devon and Exeter Hospital 
Sector Hospitals
Country United Kingdom
Start 08/2010 
End 04/2014
 
Description University of Exeter
Amount £10,000 (GBP)
Funding ID HEIF 
Organisation University of Exeter 
Sector Academic/University
Country United Kingdom
Start 08/2010 
End 07/2013
 
Company Name Attomarker Ltd 
Description Attomarker is developing the array reader technology for commercialsiation and has currently had to small funding rounds and is seeking a larger funding round, The company is exploring application in the fields of point-of-care testing and providing services for the immunotherapy markets. It has secured seed funding and will close Series A and Series B funding in March 2017. The company will launch product in November 2017 and head to sales in summer of 2018. 
Year Established 2007 
Impact The company aims to change public health triage especially with complex infections.
Website http://www.attomarker.com