Results 71 to 80 of about 389,149 (313)
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
The influence of tillage on selected biological parameters
The influence of tillage (conventional and non-tillage) on selected soil microbial properties was studied. The experiment focused on tillage that was launched in Prague-Ruzyne in 1997. The experiment included the following variants: conventional tillage,
O. Mikanová +3 more
doaj +1 more source
Enzymatic activities and fatty acid methyl esters (FAMEs) in the sediments of two eutrophic lakes in Wuhan city were investigated. The results showed phosphatase and dehydrogenase activities in the lotus zone and plant floating bed zone were ...
Zhou, Qiaohong +5 more
core
Enzymatic activities measured by zymography.
(A) Gelatin zymography of the non-diabetic control and diabetic mouse hearts. Zones of lysis denote gelatin enzymatic activity for MMP-2 (68kDa). (B) MMP-2 enzymatic activity was greater in diabetic heart tissues than in controls.
Sun Ju Lee (2246338) +15 more
core +1 more source
Physicochemical and enzymatic activities of mining effluent contaminated soil from Ishiagu Ebonyi State South-East Nigeria [PDF]
Soil physicochemical parameters and enzymatic activities of mining effluent contaminated soil of Ishiagu, Ebonyi State Nigeria were evaluated. Effluents of Crush Rock, Crush Stone and Ezza quarry sites in Ishiagu were used for the study. Homogenized soil
Nwaogu Linus Ahuwaraeze +5 more
core
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Polyphenolic compounds have shown to inhibit toxic effects induced by snake venom proteins. In this work, we demonstrate that gallic acid, ferulic acid, caffeic acid, propylgallate and epigallocatechingallate inhibit the enzymatic activity of a phosphol ...
Quintana Castillo, Juan carlos
core
Relationship of the number of enzymatic activities and bacterial strains.
(a) Percentage of Luteibacter, Pseudomonas and Arthrobacter strains exhibiting different enzymatic activities. (b) Enzymatic specialization of Luteibacter, Pseudomonas and Arthrobacter strains.
Ana V. Lasa (6504062) +3 more
core +1 more source
The non‐enzymatic microbicidal activity of lysozymes
T4 lysozyme was thought to destroy bacteria by its muramidase activity. However, we demonstrate here that amphipathic helix stretches in the C‐terminus of T4 lysozyme mediate its bactericidal and fungistatic activities. In heat‐denatured T4 lysozyme, the enzymatic activity is completely abolished but unexpectedly, the antimicrobial functions remain ...
Düring, Klaus +4 more
openaire +2 more sources
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura +2 more
wiley +1 more source

