Results 61 to 70 of about 58,121 (121)
ABSTRACT Pathogens commonly secrete effectors into host cells to facilitate invasion. In the host ubiquitin‐proteasome system (UPS), E3 ubiquitin ligases often target pathogen effectors for degradation, thereby enhancing immune responses. In turn, pathogen effectors frequently disrupt E3 ligase function to promote virulence. However, it remains largely
Min Wang +19 more
wiley +1 more source
Bacillus subtilis PdaC is the first peptidoglycan deacetylase able to act in reverse, acetylating a glucosamine oligomer (chitopentaose) with a pattern of acetylation mirroring the natural deacetylation reaction with unique final regioselectivity, acetylating all but the reducing end of D5.
Karel Hernández +3 more
wiley +1 more source
Isolation, molecular cloning and characterisation of two genes coding chitin deacetylase from mucor circinelloides ibt-83 [PDF]
Chitosan is a linear N-deacetylated derivative of chitin, soluble in acetic solutions. The deacetylation of chitin can be achieved enzymatically using chitin deacetylase (ChDa) (EC 3.5.1.41), which hydrolyses the N-acetamido groups of N-acetyl-D ...
Florczak, Tomasz +4 more
core
Insects are emerging as sustainable alternatives for ruminants. This systematic review evaluates in vitro and in vivo evidence on insect‐based feeds in ruminant nutrition, discussing their outcomes and elucidating underlying mechanisms. Despite promising effects on rumen fermentation, growth, and product quality, inconsistencies related to insect ...
Navid Ghavipanje +6 more
wiley +1 more source
Extremely Low Concentrations of Acetic Acid Stimulate Cell Differentiation in Rice Blast Fungus
Summary: Metabolic switching and rewiring play a dynamic role in programmed cell differentiation. Many pathogenic microbes need to survive in nutrient-deficient conditions and use the glyoxylate cycle, an anaplerotic pathway of the tricarboxylic acid ...
Misa Kuroki +4 more
doaj +1 more source
Metamorphosis and lncRNAs: A Close Relationship
ABSTRACT The classical definition of metamorphosis is a post‐embryonic transformation, such as from a tadpole to a froglet. However, recent studies suggest this process occurs to some degree in all vertebrates, as the underlying endocrine and molecular pathways are highly conserved. With the advent of high‐throughput sequencing, transcriptomic data for
H. Herrera‐Orozco +1 more
wiley +1 more source
Enzymatic Modifications of Chitin, Chitosan, and Chitooligosaccharides
Chitin and its N-deacetylated derivative chitosan are two biological polymers that have found numerous applications in recent years, but their further deployment suffers from limitations in obtaining a defined structure of the polymers using traditional ...
Michal Benedykt Kaczmarek +5 more
doaj +1 more source
Shotgun analysis on the peritrophic membrane of the silkworm Bombyx mori [PDF]
The insect midgut epithelium is generally lined with a uniquechitin and protein structure, the peritrophic membrane (PM),which facilitates food digestion and protects the gut epithelium.We used gel electrophoresis and mass spectrometry toidentify the ...
Xiaowu Zhong, Liping Zhang,Yong Zou, Qiying Yi, Ping Zhao*, Qingyou Xia & Zhonghuai Xiang
doaj
Kinetics of thermal deactivation of chitin deacetylase [PDF]
In the paper the thermal deactivation of chitin deacetylase separated from Absidia orchidis vel coerulea was investigated. Experiments were carried out at a temperature of 50ºC up to 24 hours.
Jaworska, Małgorzata M.
core
Chitosan is a promising biopolymer with wide range of applications. It is the deacetylated product of chitin. Commercially, it is produced from chitin via a harsh thermochemical process that has several shortcomings and heterogenous deacetylation product.
Poonam Das +4 more
doaj +1 more source

