When inhaled, it causes immediate breakdown of the lung tissue, resulting in haemorrhagic pneumonia and death.
The lung tissue reacts to the dust by developing nodules and scarring around the trapped silica particles.
Concentrations of more than 1, 000 asbestos bodies per gramme of dry lung tissue were found in 13%.
However, further tests showed that the virus's genetic material was still present in lung tissue over 100 days later.
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Your ligaments and tendons become more brittle, making you more prone to injuries, and your lung tissue becomes stiffer and less efficient.
It can sometimes lead to pneumonia as bacteria invade flu-damaged lung tissue.
The virus that infected him bears a 99.5% similarity to one isolated from the lung tissue of a 60-year-old man from Saudi Arabia who died this summer after suffering respiratory and kidney failure, the WHO said.
The principal aim of the grant is to evaluate the molecular mechanisms and underlying pathways of tissue engineering and cell therapy for regenerating airways and lung tissue, and to carry out translational studies for the prevention and effective treatment of a wide range of diseases.
The main culprit in the cinnamon powder is actually derived from tree bark and contains cellulose, an undigestible fiber capable of producing a strong inflammatory response in lung tissue, leading to long term wheezing and a chronic cough, potentially placing patients at further risk for bouts of pneumonitis or even aspiration pneumonia.
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It took three more tests, including a lung-tissue biopsy, to nail it down as TB.
But he said the detrimental effect on cognition could be due to be attributable to poor heart and lung function affecting the brain, or directly harmful effects of smoking on brain - as well as lung - tissue.
Studies using tissue samples are difficult in lung cancer patients, but some will begin soon with Tarceva at Memorial Sloan-Kettering.
In non-small cell lung cancer, for instance, the tissue samples needed to identify these genetic markers are not routinely taken for practical reasons, says Mark Kris , an oncologist at Memorial Sloan-Kettering Hospital in New York who has worked with Iressa and with OSI's Tarceva.
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