Results 71 to 80 of about 389,149 (313)

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
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

open access: yesPlant, Soil and Environment, 2006
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

CHARACTERISTICS OF FATTY ACID METHYL ESTERS (FAMEs) AND ENZYMATIC ACTIVITIES IN SEDIMENTS OF TWO EUTROPHIC LAKES

open access: yes, 2009
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.

open access: yes, 2019
(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]

open access: yes, 2020
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

open access: yesFEBS Letters, EarlyView.
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

Inhibitory effects of plant phenolic compounds on enzymatic and cytotoxic activities by a snake venom phospholipase A2

open access: yes, 2011
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.

open access: yes, 2019
(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

open access: yesFEBS Letters, 1999
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

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
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

Home - About - Disclaimer - Privacy