Feasibility study to determine whether new generation catalytic antibodies can overcome existing limitations for future use in clinical settings.

Lead Research Organisation: University of Manchester
Department Name: Chemistry

Abstract

Research into the therapeutic use of catalytic antibodies stretches back over 30 years but to date there is not a single example of success in the clinic. This is in stark contrast to the ever-expanding use of antibodies to treat a range of diseases when they are used as binders and modulators of protein function. This feasibility study aims to answer whether this imbalance can be redressed through the utilisation of novel techniques now available in antibody research (specifically improved antibody phage libraries and bispecific antibody technologies) combined with an examination of the therapeutic and commercial potential of catalytic antibodies should the primary issues of poor catalytic efficiency and selectivity as compared to the natural enzymes be addressed. As a test case we have chosen to try and make catalytic antibodies that share the therapeutically useful properties of streptococcal IgG endopeptidase but lack the enzyme's immunogenicity, which seriously limits its clinical potential.

Technical Summary

Research into the therapeutic use of catalytic antibodies stretches back over 30 years but to date there is not a single example of success in the clinic. This is in stark contrast to the ever-expanding use of antibodies to treat a range of diseases when they are used as binders and modulators of protein function. This feasibility study aims to answer whether this imbalance can be redressed through the utilisation of novel techniques now available in antibody research (specifically improved antibody phage libraries and bispecific antibody technologies) combined with an examination of the therapeutic and commercial potential of catalytic antibodies should the primary issues of poor catalytic efficiency and selectivity as compared to the natural enzymes be addressed. As a test case we have chosen to try and make catalytic antibodies that share the therapeutically useful properties of streptococcal IgG endopeptidase but lack the enzyme's immunogenicity, which seriously limits its clinical potential.

Planned Impact

As described in proposal submitted to TSB

Publications

10 25 50
 
Description New generation catalytic antibodies were developed (commercially sensitive). Further details cannot be given due to Intellectual Property protection.
Exploitation Route Outputs have been internalised into industrial partner R&D programmes for further development.
Sectors Pharmaceuticals and Medical Biotechnology

 
Description The outputs of the award were taken into commercial development programmes at USB (Slough) to look at the feasibility of developing antibodies as therapeutics . Details cannot be given as this is commercially sensitive
First Year Of Impact 2017
Sector Chemicals,Manufacturing, including Industrial Biotechology,Pharmaceuticals and Medical Biotechnology,Other
Impact Types Economic

 
Description UCB CASE
Amount £80,000 (GBP)
Organisation UCB Pharma 
Sector Private
Country United Kingdom
Start 10/2015 
End 09/2019
 
Title Catalytic Antibodies 
Description New methods to produce catalytic antibodies were developed that use phage technology. 
Type Of Material Antibody 
Year Produced 2017 
Provided To Others? No  
Impact Outputs have been internalised into industrial partner R&D programmes for further development 
 
Description MIB Open Day Stands/Tours 
Form Of Engagement Activity Participation in an open day or visit at my research institution
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Schools
Results and Impact At Institute Open Day members of research group presented exhibits on topics of enzyme catalysis, synthetic biology, light activated biology and 'proteins' in general. Also demonstrated use of laboratory equipment on lab-tours run for attending students. Event was well received by both students and their teachers and seemed to inspire interest in the subject.

No defined impacts realised to date
Year(s) Of Engagement Activity 2012,2013,2014,2015,2016,2017,2018