[HTML][HTML] Induction and Repression of Hydrolase Genes in Aspergillus oryzae

M Tanaka, K Gomi - Frontiers in Microbiology, 2021 - frontiersin.org
The filamentous fungus Aspergillus oryzae, also known as yellow koji mold, produces high
levels of hydrolases such as amylolytic and proteolytic enzymes. This property of producing …

Regulatory mechanisms for amylolytic gene expression in the koji mold Aspergillus oryzae

K Gomi - Bioscience, Biotechnology, and Biochemistry, 2019 - academic.oup.com
The koji mold Aspergillus oryzae has been used in traditional Japanese food and beverage
fermentation for over a thousand years. Amylolytic enzymes are important in sake …

Improved α-amylase production by Aspergillus oryzae after a double deletion of genes involved in carbon catabolite repression

S Ichinose, M Tanaka, T Shintani, K Gomi - Applied microbiology and …, 2014 - Springer
In filamentous fungi, the expression of secretory glycoside hydrolase encoding genes, such
as those for amylases, cellulases, and xylanases, is generally repressed in the presence of …

[HTML][HTML] L-Rhamnose induction of Aspergillus nidulans α-L-rhamnosidase genes is glucose repressed via a CreA-independent mechanism acting at the level of …

JA Tamayo-Ramos, M Flipphi, E Pardo… - Microbial cell …, 2012 - Springer
Background Little is known about the structure and regulation of fungal α-L-rhamnosidase
genes despite increasing interest in the biotechnological potential of the enzymes that they …

[HTML][HTML] Strategies Shaping the Transcription of Carbohydrate-Active Enzyme Genes in Aspergillus nidulans

BC Gila, K Antal, Z Birkó, JS Keserű, I Pócsi, T Emri - Journal of Fungi, 2022 - mdpi.com
Understanding the coordinated regulation of the hundreds of carbohydrate-active enzyme
(CAZyme) genes occurring in the genomes of fungi has great practical importance. We …

Carbon catabolite repression in filamentous fungi is regulated by phosphorylation of the transcription factor CreA

LJ de Assis, LP Silva, O Bayram, P Dowling… - MBio, 2021 - Am Soc Microbiol
Filamentous fungi of the genus Aspergillus are of particular interest for biotechnological
applications due to their natural capacity to secrete carbohydrate-active enzymes (CAZy) …

Increased production of biomass-degrading enzymes by double deletion of creA and creB genes involved in carbon catabolite repression in Aspergillus oryzae

S Ichinose, M Tanaka, T Shintani, K Gomi - Journal of bioscience and …, 2018 - Elsevier
In a previous study, we reported that a double gene deletion mutant for CreA and CreB,
which constitute the regulatory machinery involved in carbon catabolite repression …

The C2H2-type transcription factor, FlbC, is involved in the transcriptional regulation of Aspergillus oryzae glucoamylase and protease genes specifically expressed …

M Tanaka, M Yoshimura, M Ogawa, Y Koyama… - Applied microbiology …, 2016 - Springer
Aspergillus oryzae produces a large amount of secreted proteins in solid-state culture, and
some proteins such as glucoamylase (GlaB) and acid protease (PepA) are specifically …

Deletion of creB in Aspergillus oryzae Increases Secreted Hydrolytic Enzyme Activity

AJ Hunter, TA Morris, B Jin, CP Saint… - Applied and …, 2013 - Am Soc Microbiol
Aspergillus oryzae has been used in the food and beverage industry for centuries, and
industrial strains have been produced by multiple rounds of selection. Targeted gene …

Transcriptional and post-transcriptional regulation of genes encoding secretory proteins in Aspergillus oryzae

M Tanaka - Bioscience, Biotechnology, and Biochemistry, 2024 - academic.oup.com
Aspergillus oryzae, also known as the yellow koji mold, produces various hydrolytic
enzymes that are widely used in different industries. Its high capacity to produce secretory …