Secondary metabolites, 3D structure: Trivial name – O-methyl-Sterigmatocystin

Date: 26 November 2013

Secondary metabolites, 3D structure: Trivial name – O-methyl-Sterigmatocystin

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Notes:

Species: A. flavus, A. parasiticus, A. rambellii, A. versicolorSystematic name: 7H-Furo[3′,2′:4,5]furo[2,3-c]xanthen-7-one, 3a,12c-dihydro-6,8-dimethoxy-, (3aR,12cS)-Molecular formulae: C19H14O6Molecular weight: 338.311Chemical abstracts number: 17878-69-2Selected references: Biochemistry of micro.ovrddot.organisms. XCIX. Metabolic products of Aspergillus versicolor. Birkinshaw, J. H.; Hammady, I. M. M. Univ. London, Biochemical Journal (1957), 65 162-6.

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Immune reconstitution syndrome (mucous impaction or obstructing bronchial aspergillosis) complicating pulmonary aspergillosis in AIDS.

Chest X ray (+64 days)
Immune reconstitution syndrome (mucous impaction or obstructing bronchial aspergillosis) complicating pulmonary aspergillosis in AIDS.

Chest X ray (+day 42)
Immune reconstitution syndrome (mucous impaction or obstructing bronchial aspergillosis) complicating pulmonary aspergillosis in AIDS

Chest X ray (+day 14)
Orbital aspergillosis with late fungemia
Chronic fibrosing pulmonary aspergillosis

Chronic fibrosing pulmonary aspergillosis pt RS.
Pleural thickening followed by CNPA

Image G. 14/5/99
Showing progression of the cavity with some debris inside
Pleural thickening followed by CNPA

Image F. 14/5/99
Compare with B, showing progressive enlargement of cavity and formation of fungal ball.
Pleural thickening followed by CNPA

Image E 14/5/99
Showing enlargement of cavity at left apex and formation of a new cavity there.
Pleural thickening followed by CNPA

Image D 30/3/99
One medium sized irregular cavity at left apex
Pleural thickening followed by CNPA

Image C. 30/3/99
Parenchymal or pleural disease adjacent to the mediasternum on the left with diffuse parenchymal disease. Also pleural based nodules bilaterally.