Date: 26 November 2013
Secondary metabolites, structure diagram: Trivial name – Aflatoxin G2a
Copyright: n/a
Notes:
Species: A. flavusSystematic name: 1H,12H-Furo[3′,2′:4,5]furo[2,3-h]pyrano[3,4-c][1]benzopyran-1,12-dione, 3,4,7a,9,10,10a-hexahydro-9-hydroxy-5-methoxy-Molecular formulae: C17H14O8Molecular weight: 346Chemical abstracts number: 20421-10-7Selected references: Dutton, M. F.; Heathcote, John G. Roy Coll. Advanced Technol., Salford, UK. Biochemical Journal (1966), 101(2), 21P-22P. CODEN: BIJOAK ISSN: 0264-6021. Journal written in English. CAN 66:36251 AN 1967:36251 CAPLUS
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Image A
CT Scan 30/3/99
Showing extreme pleural thickening and 2 small cavities at apex of left lung. -
A 43 year old with smoking related emphysema was admitted to hospital with two separate episodes of haemoptysis. He had been in good health up to 1989, when he was diagnosed as having bilateral pulmonary tuberculosis. At that time a CT scan revealed a cavity in the left upper lobe (20.8cm2) with adjacent confluent infiltrates and pleural thickening. On bronchoscopic examination no abnormalities were noted and endobronchial biopsies did not reveal hyphae.
Over the next 4 years his condition deteriorated and a CT scan showed the left upper lobe cavity had increased to 40cm2. Itraconazole 400mg daily was prescribed. There was some clinical improvement on itraconazole but patient eventually deteriorated with breathlessness and with significant weight loss.
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