C2 - The BioLEDTM microanalysis technology: Molecular Vision Ltd
Submitting Institution
Imperial College LondonUnit of Assessment
ChemistrySummary Impact Type
TechnologicalResearch Subject Area(s)
Physical Sciences: Other Physical Sciences
Chemical Sciences: Physical Chemistry (incl. Structural)
Engineering: Interdisciplinary Engineering
Summary of the impact
Molecular Vision Ltd ("MV"), which was spun-out of Imperial Innovations,
develops simple-to-use, point-of-care diagnostic devices (known as the
BioLED™ platform) that quickly produce lab-quality information from a
single sample of bodily fluids. Since 2008 MV has validated the platform,
including demonstration of its CardioplexTM triple test for
myoglobin, CK-MB and troponin-I in a serum sample, and undertaken
>£1.5M of contract work for a variety of customers including
Acrongenomics Inc, Microfluidic ChipShop and L'Oreal; addressing analysis
problems relating to kidney and cardiac health, pathogen identification
and cosmetics. During the REF period the Company has generated a total of
over £3.4m in investment, contract revenue and non-UK grant funding and
created greater than 50 man years of UK employment, primarily at the PhD
level. Abingdon Health Group acquired a majority stake in MV in 2012 as
part of its strategy to create a fully integrated business in the UK that
is able to compete in the large and global immunodiagnostics market.
Underpinning research
MV was founded in 2001 to develop and commercialize instrumented,
lab-on-a-chip, microanalysis systems invented at Imperial College London
by Professors Andrew and John de Mello (Chemistry Department) and Donal
Bradley (Physics Department). This innovation was informed by long-term
research undertaken by Bradley and John de Mello on organic light emitting
diodes (OLEDs) and photodiodes (OPDs) and by Andrew de Mello on
microfluidic chip structures. The resulting Imperial College intellectual
property (IP), focused on the combination of OLEDs and OPDs with
microfluidic structures, is protected by granted patents including GB
2369428, US 6,995,348 and EP 1336089, assigned to MV by Imperial
Innovations.
Initial research at Imperial College underpinning the BioLED technology
was funded by EPSRC [G1] and by MV, supported by a BBSRC Small Business
Research Initiative grant [G2]. This involved both Imperial College and MV
staff and Imperial students using facilities in the College. It proved the
principle of the BioLED platform and demonstrated the competitive
performance of OLED and OPD instrumented microfluidic structures. The
first application of polymer OLEDs as light sources for microchip based
fluorescence detection, the fabrication of dye-doped microfluidic
structures that integrate an efficient long-pass filter function and the
use of polymer OPDs as detectors for microscale chemiluminescence resulted
from this work [1-3].
By mid-2006, MV had signed a development contract with Acrongenomics Inc
to work on kidney function, cardiac markers and sexually transmitted
diseases, with an initial focus on the detection of microalbuminuria (a
kidney disorder). It had also moved into the Imperial Bioincubator to
establish its own > £275K R&D facilities to develop BioLED
prototypes and test them on bodily fluids. Bradley and Andrew de Mello
were appointed Founder Directors and John de Mello Chief Scientific
Officer (CSO), later joining the MV Board also. Close research
collaborations between the founders and MV have continued until the
present day and resulted in a further 2 BioLED focused journal papers
(DOI: 10.1016/j.snb.2004.10.005 and 10.1039/b313503a, 133 ISI citations).
These address the use of polymer OPDs as detectors for microscale
chemiluminescent antioxidant capacity screening (2009) and an optimized
system for fluorescence immunoassays for cardiac markers myoglobin and
CK-MB as an early diagnostic of myocardial infarction (2011). Additional
work and publications between Imperial and MV have covered the development
of low cost, high performance optical filter technology for use with
diode-based sensors, see e.g. [4]. MV also secured NHS Health Technology
Device funding for collaboration with Imperial, Acrongenomics and Pearson
Matthews — a design development company specializing in the healthcare
sector — to develop prototype diagnostic devices. A PDA-based USB powered
demo was shown in early 2007 and a battery powered version with a built-in
display followed late the same year. Eight conference papers also resulted
from the BioLED focused research at Imperial between 2004 and 2008.
A second strand of research concerned materials development and
fabrication methods for OLED and OPD devices, respectively vapour-phase
polymerized poly(3,4-ethylenedioxythiophene) (VPP- PEDOT) as an
ITO-replacement electrode and interlayer lithography [5,6]; funded by
[G1]. The resulting fabrication IP was the subject of a patent filing
GB/GB0523437.2 that was successfully licensed (July 2007) to MV for use in
the medical diagnostic sector. This research underpinned the development
of flexible substrate devices that enabled the participation of MV in
contract work for Microfluidic ChipShop and sub-contracted work for
Cambridge Display Technology (TSB OPALS project). In 2007, a Royal Society
Brian Mercer Award for Innovation to Bradley and John de Mello [G3]
co-funded a project with MV and Imperial Innovations to develop further
the interlayer lithography method and a stamp transfer printing process
that had been developed by Bradley and co-workers in the physics
department. The Brian Mercer Award also supported development of the
VPP-PEDOT electrode system. Eight additional papers (137 citations)
resulted.
Key personnel:
• Prof Andrew de Mello, RF, lecturer then Prof of Chemical Nanosciences
Imperial College London, 1997-2011 (with Chemistry) and 2013-present (with
the Faculty of Medicine)
• Prof John de Mello, Prof of Nanomaterials, Imperial College London,
2000-present
• Prof Donal Bradley, currently Vice-Provost (Research), Imperial College
London, 2000-present
References to the research
(* References that best indicate quality of underpinning research)
N.B. publication of journal articles was generally delayed to accommodate
patent protection and technology development projects.
[1] O. Hofmann, X. Wang, J.C. deMello, D.D.C. Bradley, A.J. deMello,
"Towards Microalbuminuria Determination on a Disposable Diagnostic
Microchip with Integrated Fluorescence Detection Based on Thin-film
Organic Light Emitting Diodes", Lab. Chip, 5, 863-868 (2005). DOI,
47
citations (as at 21/7/13).
[2] * O. Hofmann, X.H. Wang, A. Cornwell, S. Beecher, A. Raja, D.D.C.
Bradley, A.J. de Mello & J.C. de Mello, "Monolithically
Integrated Dye-doped PDMS Long-pass Filters for Disposable On-chip
Fluorescence Detection", Lab. Chip, 6, 981-987 (2006). DOI,
71 citations (as at 21/7/13).
[3] * X.H. Wang, O. Hofmann, R. Das, E.M. Barrett, A.J. de Mello,
J.C. de Mello, and D.D.C. Bradley, "Integrated thin-film
polymer/fullerene photodetectors for on-chip microfluidic
chemiluminescence detection", Lab. Chip, 7, 58- 63 (2007). DOI,
44 (as at 21/7/13).
[4] M. Yamazaki, O. Hofmann, G. Ryu, L. Xiaoe, T. K. Lee,
A. J. deMello and J. C. deMello, "Non-emissive colour filters
for fluorescence detection", Lab Chip, 11, 1228-1233 (2011). DOI,
4 citations (as at 21/7/13).
[5] * J. Huang, P. F. Miller, J. S. Wilson, J.C. de Mello, A.J. de
Mello, D.D.C. Bradley, "Investigation of the Effects of Doping
and Post-Deposition Treatments on the Conductivity, Morphology, and Work
Function of Poly(3,4-ethylenedioxythiophene)/Poly(styrene sulfonate)
Films", Adv. Funct. Mater., 15, 290-296 (2005). DOI,
137 citations (as at 21/7/13).
[6] J. Huang, R. Xia, Y. Kim, J. Dane, O. Hofmann, X. Wang, A.
Mosley, A.J. de Mello, J.C. de Mello, D.D.C. Bradley, "Patterning
of Organic Devices by Interlayer Lithography", J. Mat. Chem., 17,
1043-1049 (2007). DOI, 34
citations (as at 21/7/13).
Grants:
[G1] EPSRC, GR/R58949/01,
`Polymeric Detection System for Microanalysis', 01/04/02-31/03/05, PI: AJ
de Mello, Co-Is: Bradley and J de Mello, £ 521,390.
[G2] BBSRC SBRI, 147/SBRI9689, `A low cost point-of-care test kit for
microalbuminuria`, 2003- 2005, PI-Bradley, £270K.
[G3] Royal Society Brian Mercer Award for Innovation, `Novel Patterning
Processes for Nano- Scale Organic Semiconductor Devices',
01/02/07-31/12/09, PI: Bradley, Co-I: J de Mello, £250K.
Details of the impact
1) Company Development
As a direct result of research carried out at Imperial College, a company
with twelve years' operational history has been established in Central
London, generating more than £3.4M over the 2008-2013 REF period (>
£1.2M equity, > £1.5M contract and > £660K grant funding) in inward
investment for the UK. MV has provided > 50 person years of employment
for its own, primarily PhD-level, UK graduates and it has also supported
training activities, paying MBA fees for one of its Principal Scientists,
a CASE studentship at Imperial College, and a contribution to EPSRC KTS
project costs for two postdoctoral researchers seconded from Imperial
College and a Principal Scientist seconded to Imperial College. This
represents a direct economic impact through investment funding for new
activities, jobs created and protected, and turnover associated with new
and improved services.
MV has additionally been an important component in developing momentum
for the creation of a UK Plastic Electronics industry [A], being one of
two Plastic Electronics companies based in Central London. In 2008 MV was
starting to be recognized as a "successful multi-million pound
enterprise" [B], being the focus of an article in The Engineer [C]
and a September 2008 visit by Phil Willis MP, then Chair of the House of
Commons Innovation, Universities and Skills (IUSS) Committee, as part of
the Committee's Engineering Inquiry [D, B]. In August 2008, joint
development partner Acrongenomics (an investment and commercialization
company listed on the USA Nasdaq) took a £1.1M equity position in MV [E].
Commenting on the deal Platon Tzouvalis, President of Acrongenomics, said,
"This is a great day for our company. This agreement with Molecular
Vision is a major milestone for Acrongenomics, since it marks our
substantial sharing in everything that this technology has to
offer...This will allow Acrongenomics and Molecular Vision to focus on
the goals of developing the technology and bringing great products to
the market, thus increasing our shareholder value and substantially
contributing to the betterment of the healthcare system in general"
[E].
In February 2009, Peter Woodford, a diagnostics industry veteran of 35
years standing, including 15 years with Roche Diagnostics, joined the
company as Chairman saying "I am excited by the clear potential of
Molecular Vision's technology platform" [F]. In September 2009 MV
raised an additional £2m from Imperial Innovations and other investors
including Acrongenomics to further the commercial development of the
BioLED technology platform [G]. A significant contract with "a global
cosmetic company" was also announced in 2009 [G]. In 2010 MV
launched the development of its CardioPlex fluorescence based triple test
for cardiac markers myoglobin, CK-MB and troponin-I, concluding a
successful demonstration in 2011. In 2011, Imperial Innovations invested a
further £750k and MV announced the appointment of Chris Hand as CEO [H].
In 2012, Abingdon Health Group (AHG) led a £3M investment round in which
it acquired a 50.1% stake in MV. As part of the same deal, Imperial
Innovations invested in AHG, widening its portfolio of healthcare sector
investments [I]. Recently, agreements have been put in place with a
leading European pharmaceutical company and a large multi-national
chemical company to co-develop point-of-care diagnostic tests in the UK
[J].
2) Health Care Benefits
MV has pioneered a novel microanalysis technology that offers a step
change opportunity for point- of-care in-vitro diagnostics. In particular,
MV's BioLED platform provides a simple-to-use, portable, low-cost, rapid,
quantitative diagnostic tool. It allows efficient, accurate, multi-analyte
measurement in a generic format that can utilize absorption, turbidity,
fluorescence, phosphorescence and chemiluminescence detection schemes with
existing assays on blood, saliva and urine samples and at the cost of a
few dollars, i.e. some 1000-times lower than the typical bench-top readers
with which it competes in terms of sensitivity and accuracy. The
availability of such devices as routine tools in general practice would
directly address key objectives of health providers in the UK, Europe and
the US, notably: (i) reduced treatment time; (ii) improved quality of
treatment; (iii) reduced inequality of treatment by extending facilities
available to remote surgeries; and (iv) improved ongoing care via
home-based preventative and post-treatment monitoring of at-risk patients
[K]. The BioLED platform has the potential to become a de facto
standard for medical testing and the significance of this disruptive
technology was recognized by AHG in March 2012 when they acquired a
majority shareholding in MV. Abingdon founder Dr Chris Hand commented "This
is an important step towards our strategy of creating a fully
functional, specialist diagnostics business. Early detection is critical
for improved treatment outcomes and there is a significant need for
simple, faster and more accurate point of care tests. Working with some
of the world's leading experts we are developing disruptive technologies
and are well placed to take a share of the US$11.2bn global
immunodiagnostics market" [I]. In a later comment for Wired
Magazine, in which MV technology featured as "One of the Big Ideas for
2012", he added "If you can test someone in an ambulance on their way
to hospital, or in A&E, that's a big benefit. It's all about getting
care to the patient more quickly and efficiently" [L]. In a letter
Dr Hand states "I believe that the Molecular Vision technology offers
us a current and future competitive advantage in the diagnostics sector.
It allows us to expand current markets, and with similarities to our
previous activities at Cozart, allows us to create new, currently
untapped markets for the benefits of the user, the patient and the
healthcare system" [J].
In addition to the medical diagnostics market, the BioLED technology is
also suited to environmental testing including water quality ($4Bn
market), homeland security/biodefence including pathogen detection ($8Bn
market), veterinary testing including bovine TB ($2Bn market) and
substances of abuse testing ($2Bn market) [M].
Sources to corroborate the impact
[A] Pages 8 & 58, 2012 UK Plastic Electronics: Capability Guide, http://ukplasticelectronics.com/wp-
content/uploads/2012/09/PE_CapabilityGuide_V1prJun12.pdf (archived here).
[B] Institute of Physics response to a House of Commons IUSS Committee
Inquiry on plastic electronics engineering, 14th March 2008 (available here).
[C] `Doctor on a Chip' article, The Engineer, 19/5/08, http://www.theengineer.co.uk/news/doctor-
on-a-
chip/306204.article (archived at https://www.imperial.ac.uk/ref/webarchive/bhf
on 22/4/13); See also Medgadget Portable Diagnostic Technology from UK'S
Molecular Vision 28th May 2008: http://www.medgadget.com/2008/05/portable_diagnostic_technology_from_uks_molecular_vision.html
(archived at https://www.imperial.ac.uk/ref/webarchive/chf
on 22/4/13)
[D] House of Commons IUSS Committee, `Engineering: turning ideas into
reality' report, http://www.publications.parliament.uk/pa/cm200809/cmselect/cmdius/50/50i.pdf
(archived here).
[E] Reuters article, 21/5/08, `Acrongenomics Increases its Shareholding
in and Restructures Relationship with Molecular Vision', http://uk.reuters.com/article/2008/08/21/idUS224476+21-
Aug-2008+BW20080821 (archived at https://www.imperial.ac.uk/ref/webarchive/hhf
on 22/4/13)
[F] Reuters article, 23/2/09, `Acrongenomics` Business Associate
Molecular Vision Ltd Appoints Peter Woodford as Chairman', http://www.reuters.com/article/2009/02/23/idUS221627+23-Feb-
2009+BW20090223 (archived at https://www.imperial.ac.uk/ref/webarchive/ghf)
[G] Reuters article, 22/10/09, `Acrongenomics maintains its stake in
Molecular Vision', `http://uk.reuters.com/article/2009/10/22/idUS194327+22-Oct-2009+BW20091022
(archived at https://www.imperial.ac.uk/ref/webarchive/khf
on 22/4/13)
[H] OSA Direct newsletter, 2/2/11, `Molecular Vision receives further
investment and appoints Dr Chris Hand as Chief Executive Officer', http://www.osadirect.com/news/article/433/
(archived at https://www.imperial.ac.uk/ref/webarchive/l8f
on 19/11/13)
[I] Manufacturing Chemist article, 26/3/12, `Abingdon Health raises £3m',
http://www.manufacturingchemist.com/news/article_page/Abingdon_Health_raises_3m/76983
(archived at https://www.imperial.ac.uk/ref/webarchive/ykf
on 22/5/13)
[J] Letter from CEO of Abingdon Health, 24/5/13 (available on request
from Imperial)
[K] `Technology', Molecular Vision website, http://www.molecularvision.co.uk/show.php?page=20&subnav=9
(archived at https://www.imperial.ac.uk/ref/webarchive/zkf
on 22/5/13)
[L] Wired magazine, 3/1/12, `25 big ideas for 2012: The lab on a postage
stamp', http://www.wired.co.uk/magazine/archive/2012/01/features/the-lab-on-a-postage-stamp
(archived at https://www.imperial.ac.uk/ref/webarchive/nhf
on 22/4/13)
[M] `Applications', Molecular Vision website, http://www.molecularvision.co.uk/show.php?page=21&subnav=10
(archived at https://www.imperial.ac.uk/ref/webarchive/1kf
on 22/5/13)