Acute phase protein as biomarkers of disease in livestock and aquaculture

Lead Research Organisation: University of Glasgow
Department Name: College of Medical, Veterinary, Life Sci

Abstract

Acute phase proteins (APP) are proteins which increase in concentration in blood in response to diseases caused by infection and inflammation. Measuring level of one or more APP in blood provides valuable diagnostic information, especially in human medicine where these tests for APP have been available for several decades. In animals there are significant differences in the proteins involved and in the responses found. Our laboratory is a leading centre for research into APP in animals and has identified the best target protein to measured in each species. This project is designed to develop rapid, robust and economic assays to enable laboratory tests for APP to be available for use in cattle, chicken and salmon production to the benefit of animal health and welfare. Further test systems will be developed, which will allow a veterinarian to test for raised APP levels on a farm visit, assisting in rapid diagnosis and treatment.

Publications

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Brady N (2019) An immunoturbidimetric assay for bovine haptoglobin. in Comparative clinical pathology

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Eckersall PD (2019) Review: Proteomic approaches to control lactational parameters in dairy cows. in Animal : an international journal of animal bioscience

 
Description Antibody has been developed to interact with bovine haptoglobin and chicken alpha 1 acid glycoprotein which are biomarkers of disease in these species.

Tests for bovine haptoglobin have been developed for rapid analysis in a laboratory and also for an on-farm test for measuring this protein in milk and could be a potential tool for diagnosis of mastitis the major infectious disease of dairy cows. The use of haptoglobin as a health marker at drying off has been assessed using samples from farms and shown to be better than current test procedures to detect bovine mastitis.

The tests for haptoglobin in cattle, ovotransferrin in chicken have been applied to samples from farms and shown that there is diagnostic value in measuring them in samples for health assessments. A novel serum precipitation test for salmon health has been evaluated and assessed in diseases in addition to pancreas disease and has promise for use in diagnosis.
Exploitation Route The findings in dairy cows could be put to use by farmers and vets to identify mastitis and allow early threatment.

In chickens the detection of teh biomarker AGP means that carcasses from chicken with fever from infection can be detected.

In salmon diseases causing muscle loss and therefore an economic damage to industry can be detected at an early stage.
Sectors Agriculture, Food and Drink

 
Description Findings on diagnostic testing based on specific protein precipitation have been patented applied for. Project applied for to Scottish Aquaculture Innovation Centre SAIC has funded the project PhD projects funded from other sources have been initiated
First Year Of Impact 2021
Sector Agriculture, Food and Drink
Impact Types Economic

 
Description BBSRC IAA University of Glasgow
Amount £300,000 (GBP)
Funding ID BB/S506734/1 
Organisation Biotechnology and Biological Sciences Research Council (BBSRC) 
Sector Public
Country United Kingdom
Start 03/2018 
End 03/2022
 
Description BBSRC Impact Accelerator Award via University of Glasgow
Amount £6,000 (GBP)
Organisation Biotechnology and Biological Sciences Research Council (BBSRC) 
Sector Public
Country United Kingdom
Start 11/2015 
End 07/2016
 
Description Collaborative research project
Amount £414,546 (GBP)
Funding ID CMS2 
Organisation Scottish Aquaculture Innovation Centre 
Sector Multiple
Country United Kingdom
Start 08/2021 
End 11/2022
 
Description Rapid, accurate, on-farm diagnosis and monitoring of mastitis in dairy cows
Amount £633,445 (GBP)
Funding ID 104295 
Organisation Innovate UK 
Sector Public
Country United Kingdom
Start 05/2018 
End 11/2020
 
Description Seeding Catalyst Award
Amount £19,450 (GBP)
Organisation Biotechnology and Biological Sciences Research Council (BBSRC) 
Sector Public
Country United Kingdom
Start 11/2017 
End 02/2018
 
Title Effect of pre-analytical treatments on bovine milk acute phase proteins 
Description  
Type Of Material Database/Collection of data 
Year Produced 2016 
Provided To Others? Yes  
 
Title METHOD FOR DETERMINING PATHOLOGICAL TISSUE DAMAGE AND DIAGNOSING INFECTIOUS DISEASE IN FISH 
Description The present invention relates to methods for determining pathological tissue damage in fish. Also the present invention relates to methods for diagnosing infectious disease in fish. In particular, the present invention is based on the surprising finding that mixing fish serum with an aqueous protein precipitation solution according to the present invention will result in a protein precipitation reaction if the fish is suffering from pathological tissue damage. Moreover it was surprisingly observed that the degree of turbidity of the precipitate in the mix of sample and aqueous protein precipitation solution was dependent on the state of infectious disease in fish. 
IP Reference WO2016102592 
Protection Patent application published
Year Protection Granted 2016
Licensed Commercial In Confidence
Impact Diagnostic test for pancreas disease in salmon
 
Title METHODS FOR DETERMINING PATHOLOGICAL TISSUE DAMAGE IN HIGHER VERTEBRATES 
Description The present invention relates to methods for determining and/or identifying and/or screening and/or monitoring pathological tissue damage in a higher vertebrate or a population of higher vertebrates. Also disclosed are a method for determining the stage and/or the severity of pathological tissue damage in a higher vertebrate or a population of higher vertebrates and/or for monitoring pathological tissue damage in a higher vertebrate or a population of higher vertebrates. 
IP Reference WO2017109086 
Protection Patent application published
Year Protection Granted 2017
Licensed Commercial In Confidence
Impact Diagnostic test for muscle damage in aniamls
 
Description Radio interview on Good Morning Scotland, 
Form Of Engagement Activity A broadcast e.g. TV/radio/film/podcast (other than news/press)
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Public/other audiences
Results and Impact Radio interview on Good Morning Scotland on the discovery of a novel test for pancreas disease in fish
Year(s) Of Engagement Activity 2017