Induction of the sexual stage of Pestalotiopsis microspora, a taxol-producing fungus

Article Abstract:

Results demonstrate that a teleomorph stage in Pestalotiopsis microspora fungus is optimum for the production of taxol used in the cancer therapy. Data suggest that the teleomorphs are induced by certain hydrophobic compounds of the host plants.

author: Metz, Anneke M., Haddad, Asmahan, Worapong, Jeerapun, Long, David M., Ford, Eugene J., Hess, W.M., Strobel, Gary A.
United States, Statistical Data Included, Physiological aspects, Drug therapy, Plants, Cancer, Plant reproduction, Taxol

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA

Taxol from Pestalotiopsis microspora, an endophytic fungus of Taxus wallachiana

Article Abstract:

An isolate of the endophytic fungus Pestalotiopsis microspora obtained from the inner bark of Taxus wallachiana was observed to produce taxol in culture. In addition, the isolated taxol is found to be biologically active against certain cancer cell lines. The taxol is also spectroscopically identical to real taxol. It accumulates in cultures at the level of micrograms per liter. Results show that P. microspora deserves to be the subject of future research efforts in fermentation technology.

author: Hess, W.M., Sears, Joe, Strobel, Gary, Yang, Xianshu, Kramer, Robert, Sidhu, Rajinder S.
Antineoplastic agents, Endophytes, Diterpenes

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA

Cryptocandin, a potent antimycotic from the endophytic fungus Cryptosporiopsis cf. quercina

Article Abstract:

Cryptocandin, a unique lipopeptide antimycotic, has been derived the endophytic fungus Cryptosporiopsis cf. quercina. Cryptocandin, which has a molecular mass of 1079 Da, exhibits minimal inhibitory concentration values of 0.03 to 0.07 microgram/ml against isolates of Trichophyton mentagrophytes, Trichophyton rubrum and Candida albicans. Cryptocandin has also been demonstrated to be active against plant-pathogenic fungi such as Botrytis cinerea and Sclerotinia sclerotiorum.

author: Hess, W.M., Strobel, Gary A., Teplow, David B., Miller, R. Vincent, Martinez-Miller, Concepcion, Condron, Margaret M.
Agriculture, Fungi, Fungal diseases of plants, Plant fungal diseases, Fungi in agriculture

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


subjects list: Fungi, Phytopathogenic, Phytopathogenic fungi, Yew, Yews, Research
This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible.