Acetylation and accessibility of Cryptococcus neoformans cell wall chitosans influence the strength of host immune responses [PDF]
The fungal pathogen Cryptococcus neoformans causes fatal cryptococcal meningitis, a significant global health risk. Unlike most fungi, C. neoformans expresses chitin deacetylases that convert its cell wall chitin into chitosan, helping to evade chitin ...
Margareta J. Hellmann +5 more
doaj +2 more sources
Characterization and cloning of chitin deacetylases from Rhizopus circinans [PDF]
Chitin deacetylase catalyzes hydrolysis of the acetamido groups of N-acetylglucosamine of chitin in fungal cell walls. Here a chitin deacetylase secreted by Rhizopus circinans was purified to homogeneity and partially characterized. The enzyme exhibits an apparent molecular weight of approximately 75kDa.
Gauthier, Carole +3 more
openaire +4 more sources
Chitin Deacetylase Homologous Gene cda Contributes to Development and Aflatoxin Synthesis in Aspergillus flavus [PDF]
The fungal cell wall serves as the primary interface between fungi and their external environment, providing protection and facilitating interactions with the surroundings. Chitin is a vital structural element in fungal cell wall. Chitin deacetylase (CDA)
Xin Zhang +3 more
doaj +2 more sources
Inhibition of chitin deacetylases to attenuate plant fungal diseases
Phytopathogenic fungi secrete chitin deacetylase (CDA) to escape the host’s immunological defense during infection. Here, we showed that the deacetylation activity of CDA toward chitin is essential for fungal virulence.
Lin Liu +10 more
doaj +3 more sources
Integrated Extraction and Structural Engineering of Chitin from Crayfish Shell Waste Using Alkaline Deep Eutectic Solvents Toward Facile Enzymatic Deacetylation [PDF]
Development of green and efficient technologies for valorizing crayfish shell waste is crucial for enhancing industrial value. This study presents an integrated strategy for the extraction and structural engineering of chitin using a novel alkaline deep ...
Shengyu Yang +5 more
doaj +2 more sources
What Are the Functions of Chitin Deacetylases in Aspergillus fumigatus? [PDF]
Deacetylation of chitin by chitin deacetylases (Cda) results in the formation of chitosan. Chitosan, a polymer of β1,4 linked glucosamine, plays multiple roles in the function of the fungal cell wall, including virulence and evasion of host immune ...
Isabelle Mouyna +15 more
doaj +5 more sources
Characterization of Thermostable Chitin Deacetylase from Bacteria Strain Pancuran Tujuh, Baturaden, Center of Java [PDF]
Chitin deacetylase is the enzymes that has important role in converting chitin to chitosan. In nature, chitin is the second most abundant natural biopolymer after cellulose.
Siswa Setyahadi +2 more
doaj +1 more source
Characterization of the Effector Candidate Repertoire in the Arbuscular Mycorrhizal Fungus Rhizophagus irregularis [PDF]
The majority of terrestrial plants can interact with arbuscular mycorrhizal fungi (AMF) to form symbiotic relationships. AMF colonization not only enhances the host plant’s uptake of mineral nutrients but also improves its tolerance to biotic and abiotic
Yi Huang +4 more
doaj +2 more sources
KARAKTERISASI KITIN DEASETILASE TERMOSTABIL ISOLAT BAKTERI ASAL PANCURAN TUJUH, BATURADEN, JAWA TENGAH [Characterization of Thermostable Chitin Deacetylase from Bacteria Strain Pancuran Tujuh, Baturaden, Center of Java] [PDF]
Chitin deacetylase is the enzymes that has important role in converting chitin to chitosan. In nature, chitin is the second most abundant natural biopolymer after cellulose.
Deuxianto Hendarsyah3) +2 more
doaj +1 more source
Effects of Ball Milling, Ultrosonic or Hydrochloric Acid Treatment on the Microstructure and Enzymatic Deacetylation Efficiency of Chitin [PDF]
Chitin is the second most abundant natural polysaccharide on Earth, which can be deacetylated to produce chitosan. However, due to the high crystallinity and poor solubility of chitin, its efficiency of enzymatic deacetylation is very low. To investigate
XIAO Yu, YU Hongwei, MA Aijin, SANG Yaxin, SUN Jilu
doaj +1 more source

