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A non-canonical melanin biosynthesis pathway protects Aspergillus terreus conidia from environmental stress (2016)
Journal Article
Geib, E., Gressler, M., Viediernikova, I., Hillmann, F., Jacobsen, I. D., Nietzsche, S., …Brock, M. (2016). A non-canonical melanin biosynthesis pathway protects Aspergillus terreus conidia from environmental stress. Cell Chemical Biology, 23(5), https://doi.org/10.1016/j.chembiol.2016.03.014

Pro- and eukaryotes produce melanin for protection from environmental stress or as virulence determinant. The human pathogenic fungus Aspergillus fumigatus and related Ascomycetes produce dihydroxynaphthalene (DHN) melanin in conidia, which is essent... Read More about A non-canonical melanin biosynthesis pathway protects Aspergillus terreus conidia from environmental stress.

Infection-mediated priming of phagocytes protects against lethal secondary Aspergillus fumigatus challenge (2016)
Journal Article
Savers, A., Rasid, O., Parlato, M., Brock, M., Jouvion, G., Ryffel, B., …Ibrahim-Granet, O. (2016). Infection-mediated priming of phagocytes protects against lethal secondary Aspergillus fumigatus challenge. PLoS ONE, 11(4), Article e0153829. https://doi.org/10.1371/journal.pone.0153829

Phagocytes restrict the germination of Aspergillus fumigatus conidia and prevent the establishment of invasive pulmonary aspergillosis in immunecompetent mice. Here we report that immunecompetent mice recovering from a primary A. fumigatus challenge... Read More about Infection-mediated priming of phagocytes protects against lethal secondary Aspergillus fumigatus challenge.

Phytotoxin production in Aspergillus terreus is regulated by independent environmental signals (2015)
Journal Article
Gressler, M., Meyer, F., Heine, D., Hortschansky, P., Hertweck, C., & Brock, M. (2015). Phytotoxin production in Aspergillus terreus is regulated by independent environmental signals. eLife, 4, Article e07861. https://doi.org/10.7554/eLife.07861.001

Secondary metabolites have a great potential as pharmaceuticals, but there are only a few examples where regulation of gene cluster expression has been correlated with ecological and physiological relevance for the producer. Here, signals, mediators,... Read More about Phytotoxin production in Aspergillus terreus is regulated by independent environmental signals.

A new high-performance heterologous fungal expression system based on regulatory elements from the Aspergillus terreus terrein gene cluster (2015)
Journal Article
Gressler, M., Hortschansky, P., Geib, E., & Brock, M. (2015). A new high-performance heterologous fungal expression system based on regulatory elements from the Aspergillus terreus terrein gene cluster. Frontiers in Microbiology, 6, https://doi.org/10.3389/fmicb.2015.00184

Recently, the Aspergillus terreus terrein gene cluster was identified and selected for development of a new heterologous expression system. The cluster encodes the specific transcription factor TerR that is indispensable for terrein cluster induction... Read More about A new high-performance heterologous fungal expression system based on regulatory elements from the Aspergillus terreus terrein gene cluster.

Terrein Biosynthesis in Aspergillus terreus and Its Impact on Phytotoxicity (2014)
Journal Article
Zaehle, C., Gressler, M., Shelest, E., Geib, E., Hertweck, C., & Brock, M. (2014). Terrein Biosynthesis in Aspergillus terreus and Its Impact on Phytotoxicity. Cell Chemistry Biology, 21(6), 719-731. https://doi.org/10.1016/j.chembiol.2014.03.010

Terrein is a fungal metabolite with ecological, antimicrobial, antiproliferative, and antioxidative activities. Although it is produced by Aspergillus terreus as one of its major secondary metabolites, not much is known about its biosynthetic pathway... Read More about Terrein Biosynthesis in Aspergillus terreus and Its Impact on Phytotoxicity.