Country for PR: Hong Kong
Contributor: PR Newswire Asia (Hong Kong)
Thursday, May 21 2020 - 17:49
AsiaNet
Duke-NUS, GenScript and A*STAR launch first-in-the-world SARS-CoV-2 serology test to detect neutralising antibodies without need of containment facility or specimen
SINGAPORE, May 20, 2020 /PRNewswire-AsiaNet/ --

-- As a first-in-the-world "rapid smart test kit", the cPass™ which can measure 
neutralising antibodies in an hour will be a huge boost to current COVID-19 
investigations, from contact tracing, sero-prevalence survey, and assessment of 
herd immunity, longevity of protective immunity and efficacy of different 
vaccine candidates. 

-- The global community will be able to use the cPass™ as unlike conventional 
test kits it does not require live biological materials or biosafety 
containment for testing. 

-- This test would be instrumental in vaccine and therapeutic development as it 
is suitable for all antibody isotypes and can be used to determine antibodies 
in different animal species without any modification.

Duke-NUS Medical School (Duke-NUS), a research intensive graduate-entry medical 
school, GenScript Biotech Corporation ("GenScript", Stock Code: 1548.HK), a 
leading global biotechnology company, and the Diagnostics Development Hub (DxD) 
at Singapore's Agency for Science, Technology and Research (A*STAR), announced 
an exclusive agreement on 15th May 2020 to co-develop and manufacture a unique 
serological coronavirus (COVID-19) detection system known as the surrogate 
virus neutralisation test (sVNT) or cPass™. This test is the first in the world 
that allows rapid detection of neutralising antibodies (NAbs) -- the specific 
antibodies present in the serum of COVID-19 patients that are responsible for 
clearing the viral infection, without the need of live biological materials and 
biocontainment facility. The cPass™ test kit has gotten provisional 
authorization from Singapore Health Sciences Authority (HSA) and CE mark for 
diagnostic uses. 

While there are many COVID-19 lab-based antibody test kits commercially 
available, this is the first that is capable of measuring functional NAbs. 
Without a simple test kit, measuring NAbs requires the use of live virus, 
cells, highly skilled operators, and complex laboratory procedures that are 
generally less sensitive and require several days to obtain results. By 
contrast, the cPass™ can be rapidly conducted within an hour in most research 
or clinical labs, and is also amenable to high throughput and fully automated 
testing after minimal adaptation. This test will also help in current COVID-19 
investigations, from contact tracing to determining infection rates, herd 
immunity and predicted humoral protection. 

Professor Wang Linfa, Director of the Duke-NUS' Emerging Infectious Diseases 
programme, and team conceived this research and invented the cPass™ diagnostic 
test. The team also did the assay development and testing in Singapore.

GenScript went through the steps of proof concept research, product design, 
development and optimisation, and now plays a central role in the 
commercialisation process, using its global network and manufacturing capacity 
to launch cPass™ in Singapore and other regions around the world. 

DxD Hub is a national initiative led by A*STAR's commercialisation arm, 
A*ccelerate. To take this sVNT to market, DxD Hub validated the kit with 
clinical samples, and developed the manufacturing protocol and quality controls 
to secure its provisional authorisation by the Health Sciences Authority. DxD 
Hub will also be producing the pilot batch for use in Singapore hospitals. 
There are plans for this know-how to be transferred to local biotech companies 
for scaled-up production. 

"The cPass™ developed by our team can be used for contact tracing, reservoir or 
intermediate animal tracking, assessment of herd immunity, longevity of 
protective immunity and efficacy of different vaccine candidates. It does not 
require a biosafety containment facility, which makes it immediately accessible 
to the global community, including many developing nations," said Professor 
Wang Linfa, the principal investigator of this collaboration. One of the most 
internationally recognised experts on emerging zoonotic viruses, he currently 
serves on multiple World Health Organisation committees focusing on COVID-19. 

"Duke-NUS is excited to partner with GenScript as well as DxD Hub to address 
the challenge of COVID-19 serology with this novel detection system. This could 
be a game changer in the field of COVID-19 investigation," said Professor 
Patrick Casey, Senior Vice Dean of Research at Duke-NUS.

"This innovative platform developed by our researchers will be extremely useful 
for quick and reliable surveillance to determine how widely a population has 
gained immunity to SARS-CoV-2 virus. The partnership with GenScript and DxD Hub 
combines complementary strengths as we work together to fight this global 
outbreak," said Professor Thomas M. Coffman, Dean of Duke-NUS.

Dr Zhu Li, Chief Strategy Officer of GenScript added, "The serological 
detection system developed by Prof Wang is unique, innovative, and has many 
advantages, such as high sensitivity and specificity, and applicability to all 
antibody isotypes. The test results will be of great help to governments in 
guiding the resumption of work since it is extremely useful for quick and 
reliable surveillance to determine how widely a population has gained immunity 
to SARS-CoV-2 virus. Detection of neutralising antibodies determines who can 
more safely go back to work or to more social life. Our partnership with 
Duke-NUS and DxD Hub is one of several proactive steps we are taking to 
strengthen our R&D and manufacturing capacity to meet this urgent global need." 

"Recently, GenScript has started to serve Singapore market by utilising our 
internal sales organisation along with other commercial functions for market 
access, marketing and distribution. We are excited to be part of the thriving 
culture of innovation across laboratories in the Asia Pacific Region. Our 
partnership aims to make the best use of our mutual capabilities, expertise, 
and resources, which helps us to serve our community better," said Johnson 
Wang, President in Asia Pacific Region at GenScript.

Sherry Shao, President of Life Science Group at GenScript echoed, "The 
collaboration with Duke-NUS is a key example of how global industry and 
academia work together to make things happen. Leveraging the leading 
technologies in molecular biology, protein science and immunology, we help our 
partners in virus mapping, detection, treatment and vaccine development. 
GenScript is committed to fighting the pandemic with the world." 

Dr Sidney Yee, CEO of DxD Hub said: "As Singapore's national platform that 
provides end-to-end expertise in bringing diagnostic kits from bench to 
bedside, DxD Hub is proud to be part of this collaboration with Duke-NUS and 
GenScript. This innovative cPass™ diagnostic kit will be instrumental in 
supporting the fight against the global pandemic."

The cPass™ assay was validated with samples of patients from PROTECT- A 
Multi-centred Prospective Study to Detect Novel Pathogens and Characterise 
Emerging Infections, coordinated by Singapore's National Centre for Infectious 
Diseases.

About Duke-NUS Medical School

Duke-NUS is Singapore's flagship graduate entry medical school, established in 
2005 with a strategic, government-led partnership between two world-class 
institutions: Duke University School of Medicine and the National University of 
Singapore (NUS). Through an innovative curriculum, students at Duke-NUS are 
nurtured to become multi-faceted 'Clinicians Plus' poised to steer the 
healthcare and biomedical ecosystem in Singapore and beyond. A leader in 
ground-breaking research and translational innovation, Duke-NUS has gained 
international renown through its five signature research programmes and eight 
centres. The enduring impact of its discoveries is amplified by its successful 
Academic Medicine partnership with Singapore Health Services (SingHealth), 
Singapore's largest healthcare group. This strategic alliance has spawned 15 
Academic Clinical Programmes, which harness multi-disciplinary research and 
education to transform medicine and improve lives. 

For more information, please visit www.duke-nus.edu.sg.

About GenScript Biotech Corporation

GenScript Biotech Corporation (Stock Code: 1548.HK) is a global biotechnology 
group. Based on its leading gene synthesis technology, GenScript has developed 
four major platforms including the global cell therapy platform, the biologics 
contract development and manufacturing organisation (CDMO) platform, the 
contract research organisation (CRO) platform and the industrial synthesis 
product platform.

GenScript was founded in New Jersey, US in 2002 and listed on the Hong Kong 
Stock Exchange in 2015. GenScript's business operation spans over 100 countries 
and regions worldwide with legal entities located in the US, Mainland China, 
Hong Kong, Japan, Singapore, Netherlands and Ireland. GenScript has provided 
premium, convenient, and reliable products and services for over 100,000 
customers.

GenScript has a number of intellectual property rights and technical secrets, 
including more than 100 patents and over 270 patent applications. As of 
December 31, 2019, GenScript's products and services have been cited by 42,200 
peer-reviewed journal articles worldwide.

For more information visit www.genscript.com.

About the Agency for Science, Technology and Research (A*STAR) 

The Agency for Science, Technology and Research (A*STAR) is Singapore's lead 
public sector R&D agency, spearheading economic-oriented research to advance 
scientific discovery and develop innovative technology. Through open 
innovation, we collaborate with our partners in both the public and private 
sectors to benefit society. As a Science and Technology Organisation, A*STAR 
bridges the gap between academia and industry. Our research creates economic 
growth and jobs for Singapore, and enhances lives by contributing to societal 
benefits such as improving outcomes in healthcare, urban living, and 
sustainability. We play a key role in nurturing and developing a diversity of 
talent and leaders in our Agency and research entities, the wider research 
community and industry. A*STAR's R&D activities span biomedical sciences and 
physical sciences and engineering, with research entities primarily located in 
Biopolis and Fusionopolis. For ongoing news, visit www.a-star.edu.sg. 

Source:  Genscript
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