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Mechanism of formation of the orange-colored sputum in pneumonia caused by Legionella pneumophila.

Authors :
Fujita J
Touyama M
Chibana K
Koide M
Haranaga S
Higa F
Tateyama M
Source :
Internal medicine (Tokyo, Japan) [Intern Med] 2007; Vol. 46 (23), pp. 1931-4. Date of Electronic Publication: 2007 Dec 03.
Publication Year :
2007

Abstract

It has been said that the color of sputum from patients with Legionella pneumophila pneumonia is orange. However, why the color is orange has not been clarified. First, orange-colored sputum obtained from a patient with L. pneumophila pneumonia is presented. Then, the formation of an orange-colored pigment in a culture medium (without charcoal) after the growth of L. pneumophila is demonstrated.

Details

Language :
English
ISSN :
1349-7235
Volume :
46
Issue :
23
Database :
MEDLINE
Journal :
Internal medicine (Tokyo, Japan)
Publication Type :
Academic Journal
Accession number :
18057768
Full Text :
https://doi.org/10.2169/internalmedicine.46.0444