Tyroscherin and tyroscherin analogs from Pseudallescheria boydii SNB-CN85 isolated from termite Termes cf. hispaniolae
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چکیده
منابع مشابه
Structure of tyroscherin, an antitumor antibiotic against IGF-1-dependent cells from Pseudallescheria sp.
An antitumor antibiotic, tyroscherin, was isolated from the culture of a fungus identified as Pseudallescheria sp. The structure of tyroscherin including the absolute stereochemistry was determined as shown in Fig. 1 by NMR and degradation studies. Tyroscherin selectively inhibited IGF-1-dependent growth of MCF-7 human breast cancer cells with an IC50 of 9.7 ng/ml.
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We present a 43-year-old immunocompetent man who developed meningitis caused by Pseudallescheria boydii. The patient had no history of near drowning, trauma, steroid administration, operations or any other underlying systemic disease. He presented with intermittent fever associated with headache, bilateral eye pain, and vomiting. Progressive hydrocephalus was noted during the course of the dise...
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Pseudallescheria boydii KNU13-2 was isolated from crop field soil and identified by analysis of internal transcribed spacer regions of rDNA and morphological characteristics. In the literature, P. boydii has been mentioned as a human pathogen. This is the first record of P. boydii isolated from crop field soil in Korea.
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BACKGROUND Pseudallescheria boydii pneumonia is rarely reported among immunocompetent patients. CASE REPORT We report a case of a 62 year old white female with pseudallescheria boydii pneumonia. The patient was non-immunocompromised, had a history of mycobacterium avium complex (MAC) infection prior to presentation. After successful response to initial antitubercular therapy, the patient deve...
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We present the clinical and radiological features of pseudallescheria boydii infection in a middle aged woman who presented with right frontal pseudallescheria abscess after two years use of prednisolone for rheumatoid arthritis. Despite early surgical excision and intravenous antifungal treatment she died after 7 weeks despite aggressive therapy.
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ژورنال
عنوان ژورنال: Phytochemistry Letters
سال: 2017
ISSN: 1874-3900
DOI: 10.1016/j.phytol.2017.09.013