Reinvigorating Process Analytical Technology Using Virus Lasers

Lead Research Organisation: UNIVERSITY COLLEGE LONDON
Department Name: Biochemical Engineering

Abstract

Innovation in biomedical research has outpaced innovation in biological manufacturing meaning that cutting-edge biological therapies are often very expensive. For instance, Kymriah costs nearly $500K per patient.
The overarching goal of the fellowship is to develop highly advanced detection and monitoring systems for biological manufacturing using virus lasers. I invented the virus laser in which dye-labelled virus particles are used as the critical component of laser systems to quantify biomolecules. They have the potential to operate in complex biological environments, bind the full range of biomolecules of interest in industrial bioprocesses and generate a laser signal.
The aim is to directly monitor the critical quality attributes that affect the safety and efficacy of the product at all stages of the bioprocess. Virus lasers represent a disruptive breakthrough in biological sensing with the potential to resolve the pressing monitoring and control challenges holding back the transition towards smarter, more productive manufacturing facilities better prepared to deliver innovative, new therapies to patients at commercially-viable but affordable prices.
I will build on existing intellectual property, technical expertise and experimental work to develop a lab-based instrument and set of probes that can monitor the concentration of product and one toxic protein at the earliest stages of the bioprocess before purification. I will then translate the instrument and probes into the Quality Control lab of the industrial partner and compare its performance to competing technologies. Finally, I will integrate the instrument and probes directly into one of the industrial partner's bioprocess and then quantify its performance.
The immediate impact would be the creation of a new business that sells the instrument and probes as a solution to the long-standing analytical problems currently facing the industry. Greater process control would substantially reduce the technical risk of developing and validating a bioprocess providing UK manufacturing a major strategic advantage. This would reduce drug shortages due to manufacturing issues, reduce the cost and risk of manufacturing biologics and impact the regulatory landscape. Ultimately, these advances will increase the number of effective therapies available for use in hospital trusts and strengthen the business case for smaller companies developing biological therapies for uncommon diseases, improving the quality of life for thousands, possibly millions, of patients.
Manufacturing bioprocesses are just one example of a system that can be controlled through biological detection and monitoring. Beyond this fellowship, I want to implement virus lasers as the key sensing element in feedback-control loops in a variety of contexts, from manufacturing facilities to the healthcare frontline in resource-limited settings. I will undertake pioneering, multidisciplinary research into virus lasers at the interface of synthetic biology and laser physics which would pave the way for future innovation activities in these areas.
I plan to achieve lasing at ultra-low concentrations to investigate how energy is transferred in virus lasers and to determine the sensitivity limit of this technique. I will establish a biological structure - laser function link using cutting-edge optical detection and the world's leading free-electron laser facility for photobiology. I will then use these techniques to investigate in-depth the mechanisms behind a novel detection paradigm unique to virus lasers. The knowledge created will lead to more advanced laser probes and inspire synthetic biologists to design nano-engineered laser systems with novel characteristics. The long term impact of the first lasers was profound, and likewise virus lasers will lead to the creation of new industries and fields of discovery.

Planned Impact

Innovation in biomedical research has outpaced innovation in biological manufacturing meaning that cutting-edge biologics including complex engineered proteins, vaccines, and viral vectors for gene delivery are often very expensive. For instance, Kymriah costs nearly $500K per patient. The primary impact of this fellowship would be progression towards smarter, more productive manufacturing facilities better prepared to deliver innovative, new therapies to patients at commercially-viable but affordable prices.
The overarching goal is to reinvigorate process analytical technology for biological manufacturing by using virus lasers to directly monitor critical quality attributes of the product at all stages of the bioprocess. This goal has strong overlap with the strategic objectives of EPSRC's Manufacturing the Future theme and with the BBSRC long-standing prioritisation of industrial biotechnology.
The immediate impact would be the creation of a new business that would adopt a defendable niche in the supply chain for biological manufacturing companies selling the instrument and probes as a solution to the long-standing analytical problems currently facing the industry.
In the short term, the innovation would lead to the full adoption of Quality by Design principles and reduce the technical and commercial risk of developing and validating a bioprocess, reducing drug shortages and providing UK manufacturing a major strategic advantage. In the medium term, this progression would increase the chance of effective therapies being approved by NiCE for use in hospital trusts and strengthen the business case for smaller companies developing biologics for uncommon diseases, improving the quality of life for thousands, possibly millions, of patients.
The spiralling cost of healthcare is a major political and economic problem around the world and this is being exacerbated by the high cost of many of the most promising drug candidates. In the long term, the successful realisation of the potential societal benefits of major biotechnological advances will hinge on the development of innovative process analysis and control tools such as virus lasers.
Manufacturing bioprocesses are just one example of a system that can be controlled through biological detection and monitoring. A long-term impact goal is to provide a sensitive, precise and reliable biological sensing element that can be incorporated into feedback-control loops in a range of contexts at different scales. For instance, at the scale of an individual patient, virus lasers would be used to detect biomarkers to first diagnose and then monitor the response of the patient to therapy. At a larger scale, virus lasers could be incorporated into connected point-of-care diagnostics to detect pathogens in resource-limited settings as part of a wider disease outbreak response system. The research proposed would pave the way for future innovation activities in these areas and further patent applications may be required to protect the intellectual property (IP) created. In the short term, the aim is to reach a TRL of 4+ ready for commercial exploitation.
The regulator plays a pivotal role in ensuring that the biological products and safe and efficacious. A medium term goal would be to steer the regulatory focus onto critical quality attributes instead of parameters that merely correlate with those attributes, which I would advocate for at conferences and dissemination events.
I would employ an open innovation approach to IP and data sharing to facilitate the adoption of virus laser technology beyond biosensing to achieve technological goals orthogonal to my own long term vision, and to inspire new concepts in nanotechnology and synthetic biology. The long term economic impact of the first lasers was profound, and likewise virus lasers might lead to the creation of new industries.

Publications

10 25 50
 
Description We have developed a new virus-lasing detection probe and a new virus-laser photometer which will enable us to develop new analytical tests relevant for biopharmaceutical manufacturing and clinical diagnostics. We are also engineering new probes to study how their structure impacts their laser properties.
Exploitation Route The output of this research will be taken forward by a spin-out, Roxijen.
Sectors Healthcare

Manufacturing

including Industrial Biotechology

Pharmaceuticals and Medical Biotechnology

 
Description I am spinning out a business, Roxijen, which will commercialise the technology being developed in this grant. I am engaging with industrial representatives at international conferences and in project meetings to ensure that the technical development proceeds along the path of greatest impact. This activity is also paving the way for the introduction of the technology into that setting.
First Year Of Impact 2020
Sector Healthcare,Manufacturing, including Industrial Biotechology
Impact Types Economic

 
Description AAV Formulation Consortium - Improving AAV stability through optimised formulations and development of an analytical toolbox for stability characterisation
Amount £1,166,605 (GBP)
Organisation Innovate UK 
Sector Public
Country United Kingdom
Start 03/2024 
End 04/2026
 
Description Smart biomanufacturing for genomic medicines
Amount £4,720,380 (GBP)
Funding ID EP/X025446/1 
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 03/2023 
End 04/2028
 
Description BBSRC CTP in Advanced Bioscience of Viral Products 
Organisation Oxford BioMedica UK Ltd
Country United Kingdom 
Sector Private 
PI Contribution I am the secondary supervisor of a ABViP PhD student on a project that is collaborative with Oxford Biomedica.
Collaborator Contribution Co-supervision of the PhD student. Funding for student.
Impact The PhD student has developed research methods. The project is multidisciplinary combining biophysics and bioprocess engineering.
Start Year 2022
 
Company Name Roxijen Limited 
Description  
Year Established 2020 
Impact The company is early-stage and is therefore focused on building the team, agreeing a technology licence with UCL, and raising investment.
Website http://roxijen.tech
 
Description Analytical Technologies Europe 2020 conference 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Industry/Business
Results and Impact I presented a seminar at Analytical Technologies Europe 2020 which is an international conference attended by academic researchers, industry and regulatory agencies. My presentation sparked questions and discussion regarding the technologies that I have developed. I also attended a round-table discussion during which I was able to raise the awareness of my research. I also attended a workshop to learn more about industrial regulations that are relevant to my work.
Year(s) Of Engagement Activity 2020
URL https://casss.site-ym.com/page/ATE2000
 
Description Article in Genetic Engineering & Biotechnology News 
Form Of Engagement Activity A press release, press conference or response to a media enquiry/interview
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Industry/Business
Results and Impact I was interviewed for an article about the technologies that I have been developing which was published in a major industry-focused media-outlet, Genetic Engineering & Biotechnology News. This boosted awareness and interest in the technologies.
Year(s) Of Engagement Activity 2022
URL https://www.genengnews.com/topics/bioprocessing/biomanufacturing-analytics-moves-closer-to-real-time...
 
Description Bioprocessing Summit Europe 2023 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Industry/Business
Results and Impact I presented a seminar at Analytical Technologies Europe 2020 which is an international conference attended by academic researchers, industry and regulatory agencies. My presentation sparked questions and discussion regarding the technologies that I have developed.
Year(s) Of Engagement Activity 2023
URL https://www.bioprocessingeurope.com/
 
Description Formulation, quality and delivery of tomorrow's medicines 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Industry/Business
Results and Impact I presented a seminar at "Formulation, quality and delivery of tomorrow's medicines" which is an national event co-organised by Innovate UK KTN and BioProNet which was attended by academic researchers and industry. My presentation sparked questions and discussion regarding the technologies that I have developed.
Year(s) Of Engagement Activity 2023
URL https://web-eur.cvent.com/event/07bb77a4-4938-4c36-bc03-aff4f7f004b9/summary
 
Description PEGS Europe 2022 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Industry/Business
Results and Impact I presented a seminar at PEGS Europe 2022 which is an international conference attended by academic researchers, industry and regulatory agencies. My presentation sparked questions and discussion regarding the technologies that I have developed.
Year(s) Of Engagement Activity 2022
URL https://www.pegsummiteurope.com/
 
Description Presentation at Bioprocessing Summit Europe 2022 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Industry/Business
Results and Impact I presented an in-person seminar at Bioprocessing Summit Europe 2022 which is an international conference attended by academic researchers, industry and regulatory agencies. My presentation sparked questions and discussion regarding the technologies that I have developed. I also presented a poster and engaged in one-to-one discussions about the technology.
Year(s) Of Engagement Activity 2022
URL https://www.bioprocessingeurope.com/22
 
Description Virus lasers | Spring into STEM 
Form Of Engagement Activity A broadcast e.g. TV/radio/film/podcast (other than news/press)
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Public/other audiences
Results and Impact The activity was a taster lecture aimed at prospective students for undergraduate and master programmes. 121 people registered for the talk and there were 58 unique log-ins. 51 people were still attending at the end of the talk and this number only decreased to 41 people by the end of the Q&A.
In response to a poll question "How much do you know about laser physics?", 41 of 49 people answered "Not much / nothing" and the remaining 8 people answered "Some knowledge / experience" which demonstrates that the talk reached an audience that would not typically encounter this work.
In response to the poll question "Did you learn enough to explain virus lasers to a friend?", 29 out of 34 people (85 %) stated "Yes", which suggests that the activity effectively disseminated knowledge to the audience.
The audience members were from 25 different countries, demonstrating that the activity reached an international audience.
The recording was subsequently broadcast on YouTube for a general audience and has had an additional 96 views.
Year(s) Of Engagement Activity 2021
URL https://www.youtube.com/watch?v=mnm3MTaLk6s