Novel approaches to diagnosing chronic airway diseases

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Novel approaches to diagnosing chronic airway diseases Some 64 million people suffer from chronic obstruc- tive pulmonary disease and 3 million die of COPD an- nually. Within the next few years, it is expected to become the third most common cause of death in the world. The disease is difficult to identify; in Fin- land it is estimated that a third of sufferers have not been diagnosed. This is partly because of the lack of biomarkers that can identify those at risk and predict disease progression. The results of the research project could therefore have significant market potential. Need for new methods At present, chronic airway diseases are generally diagnosed by measuring lung function, usually by spirometry. This way of recording the volume of air inspired and expired is time-consuming and difficult to perform. Moreover it provides little information about clinical symptoms, prognosis, and responsive- ness to treatment or mortality. Chronic diseases of the airways are some of the most common causes of morbidity and mortality and their incidence is continuing to rise. Intelligent Monitoring is a SalWe programme aimed at discovering a new approach to diagnosing these diseases, to replace the highly inadequate methods currently in use. Research groups at the Universities of Helsinki and Turku are cooperating in the development, along with industrial partners Orion Diagnostica and Medix Biochemica. www.salwe.fi SalWe - Strategic Centre for Science, Technology and Innovation in Health and Well-being

Transcript of Novel approaches to diagnosing chronic airway diseases

Page 1: Novel approaches to diagnosing chronic airway diseases

Novel approaches to diagnosing chronic airway diseases

Some 64 million people suffer from chronic obstruc-

tive pulmonary disease and 3 million die of COPD an-

nually. Within the next few years, it is expected to

become the third most common cause of death in

the world. The disease is difficult to identify; in Fin-

land it is estimated that a third of sufferers have not

been diagnosed. This is partly because of the lack of

biomarkers that can identify those at risk and predict

disease progression. The results of the research project

could therefore have significant market potential.

Need for new methodsAt present, chronic airway diseases are generally

diagnosed by measuring lung function, usually by

spirometry. This way of recording the volume of air

inspired and expired is time-consuming and difficult

to perform. Moreover it provides little information

about clinical symptoms, prognosis, and responsive-

ness to treatment or mortality.

Chronic diseases of the airways are some of the most common causes of morbidity and mortality and their incidence is continuing to rise. Intelligent Monitoring is a SalWe programme aimed at discovering a new approach to diagnosing these diseases, to replace the highly inadequate methods currently in use. Research groups at the Universities of Helsinki and Turku are cooperating in the development, along with industrial partners Orion Diagnostica and Medix Biochemica.

www.salwe.fi

SalWe - Strategic Centre for Science, Technology and Innovation in Health and Well-being

Page 2: Novel approaches to diagnosing chronic airway diseases

The Intelligent Monitoring Programme is seeking new,

sensitive and non-invasive combinations of markers

for diagnosing chronic airway diseases and chronic

obstructive pulmonary disease. These markers are in-

tended for predicting the progression of the disease,

response to treatment, susceptibility to adverse events,

and to mortality.

Strong skills, large cohorts The University of Helsinki and the University of Turku

are participating in the research alongside industrial

partners, Orion Diagnostica and Medix Biochemica.

The researchers and their partners have broad experi-

ence and skills in clinical medicine, as well as access

to large patient cohorts and the opportunity to model

disease symptoms.

“We have put together several suitable patient co-

horts, based on different clinical perspectives, and we

also have numerous high-quality bio-specimens of

sputum, plasma, DNA and lung tissue,” told Professor

Vuokko Kinnula of University of Helsinki in the spring

of 2012. She was the former leader of the project.

“For example, we can use a study at Lapland Central

Hospital in Rovaniemi of 600 smokers, whose health

has been regularly monitored since 2005. These in-

dividuals have a high risk of contracting chronic ob-

structive pulmonary disease.”

The research group also has access to a cohort of

2,400 COPD and asthma sufferers at the university

hospitals of Helsinki and Turku, which illustrates the

advance of the diseases and the effect of treatments.

”One of the most important cohorts that we can use

consists of sufferers of airway diseases who have pro-

vided regular bio-samples during disease exacerbation

and remittance.”

Pioneering researchThe latest results indicate that 15 sputum proteins

are altered by smoking and/or mild COPD. All these

proteins have been identified. The researchers are now

proceeding to study the incidence of the proteins in

large patient cohorts, using commercially available

ELISA methods or similar techniques developed by

Orion Diagnostica and Medix Biochemica.

”We are pioneers in research into airway diseases via

the proteomics of lung tissue and sputum. I believe

we will find specific markers in respiratory organs and

peripheral blood that predict the advance of hetero-

genic airway diseases,” Vuokko Kinnula said.

The aim is to combine these markers into a single

diagnostic platform or kit.

More information

Tarja LaitinenprofessorUniversity of [email protected]+358 50 534 6238

Jouko Haapalahtiprogramme directorIntelligent Monitoring [email protected]+358 440 419 477

SalWe - Strategic Centre for Science, Technology and Innovation in Health and Well-being