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Bacteria previously thought harmless linked to worsening lung disease


Picture: Pictured is a detection of Neisseria (N. subflava) in lung tissue from sufferers with bronchiectasis. Proven in purple is the N. subflava detection and proven in blue is the airway cell nuclei. Credit score: Cell Host & Microbe

A crew of worldwide scientists led by NTU Singapore has found that Neisseria – a genus of micro organism that lives within the human physique – just isn’t as innocent as beforehand thought, and may trigger infections in sufferers with bronchiectasis, bronchial asthma, and power obstructive pulmonary illness ( COPD).

In a landmark research, revealed in the present day within the scientific journal Cell Host & Microbe, the crew confirmed conclusive proof that Neisseria species could cause illness within the lung and are linked to worsening bronchiectasis (a sort of lung illness) in sufferers.

Bronchiectasis is a long-term situation the place the airways of the lungs grow to be abnormally enlarged for unknown causes in as much as 50 % of Singaporean sufferers. Regardless of its prevalence amongst older individuals, no apparent trigger is discovered generally of bronchiectasis and the situation tends to come up spontaneously and with out warning.

To unravel the puzzle of why bronchiectasis worsens at a considerably better charge amongst older Asian sufferers, the worldwide crew – spanning researchers and hospitals in Singapore, Malaysia, China, Australia, and the UK – led by NTU’s LKCMedicine Affiliate Professor Sanjay Chotirmall, Provost’s Chair in Molecular Drugs, matched illness and an infection information from 225 sufferers with bronchiectasis of Asian (Singapore and Malaysia) origin to these from bronchiectasis sufferers in Europe

/Public Launch. This materials from the originating group/writer(s) could also be of a point-in-time nature, edited for readability, fashion and size. The views and opinions expressed are these of the writer(s). View in full right here.

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