Results 21 to 30 of about 153,790 (302)
Influence of Lipid Heterogeneity and Phase Behavior on Phospholipase A2 Action at the Single Molecule Level [PDF]
We monitored the action of phospholipase A2 (PLA2) on L- and D-dipalmitoylphosphatidylcholine (DPPC) Langmuir monolayers by mounting a Langmuir-trough on a wide-field fluorescence microscope with single molecule sensitivity. This made it possible to directly visualize the activity and diffusion behavior of single PLA2 molecules in a heterogeneous ...
arxiv +1 more source
The Phospholipases A of Epidermis
Phospholipases A have been characterized in fetal rat epidermis. Both a calcium dependent phospholipase A with pH optimum of 8.5 and a calcium independent enzyme with a pH optimum of 4.5 were found. Activity against both acyl groups of phosphatidyl choline were found for both enzymes and the findings suggested that the acid enzyme (pH 4.5) is primarily
Ruth K. Freinkel, Thomas N. Traczyk
openaire +3 more sources
Detection of virulence factors and beta-lactamase encoding genes among the clinical isolates of Pseudomonas aeruginosa [PDF]
Background: Pseudomonas aeruginosa has emerged as a significant opportunistic bacterial pathogen that causes nosocomial infections in healthcare settings resulting in treatment failure throughout the world. This study was carried out to compare the relatedness between virulence characteristics and \b{eta}-lactamase encoding genes producing Pseudomonas ...
arxiv +1 more source
Abstract Objectives To assess the Candida species occurrence rate and concentration in periodontal pockets in chronic periodontitis (CP) by meta‐analysis. Materials and Methods A search was performed of articles published between January 1, 2010, and October 1, 2020, in English and in Russian, in the electronic databases MEDLINE‐PubMed, Google Scholar,
Ekaterina Slazhneva+5 more
wiley +1 more source
Antibiotic Activities To Staphylococcus aureus Phospholipase Of Aceh Cattle Preputium Isolate
This study aimed to study the effect of antibiotic on phospholipase production of Staphylococcus aureus isolated from preputium of Aceh cattle. The parameters measured in this study were PzI of Staphylococcus aureus without any treatment, and PzI of S ...
Maryulia Dewi+3 more
doaj +1 more source
Enzymatic Degumming of Rice Bran Oil Using Different Commercial Phospholipases and Their Cocktails
Rice bran oil is a highly nutritious vegetable oil, as it is rich in tocols and γ-oryzanol. Degumming is the first step in the vegetable oil refining process, and its main objective is the removal of phospholipids or gums. In the present study, enzymatic
Mayara S. Rodrigues+7 more
doaj +1 more source
The present study suggests that the intake of total phytosterols (PSs), stigmasterol, ß‐sitosterol, ß‐sitostanol and campestanol were inversely associated with the prevalence of obesity. In addition, lower obesity risk for total PSs and PSs subgroups differed for the gender. These results deserve to be further verified in cohort studies.
Panpan Guo+3 more
wiley +1 more source
Secretory Phospholipase A2 Tipe Ii (Spla Ii) pada Penyakit Kardiovaskuler
Reaksi inflamasi berperan dalam beberapa pathogenesis kondisi kardiovaskuler seperti atherosklerosis dan kerusakan iskemik pada infark miokard akut (IMA).
Djanggan Sargowo
doaj +1 more source
A putative lipase affects Pseudomonas aeruginosa biofilm matrix production
Pseudomonas aeruginosa is an opportunistic pathogen that is widely known for infecting patients with underlying conditions. This species often survives antibiotic therapy by forming biofilms, in which the cells produce a protective extracellular matrix ...
Somalisa Pan+3 more
doaj +1 more source
Phosphatidic acid (PtdOH) is emerging as an important signalling lipid in abiotic stress responses in plants. The effect of cold stress was monitored using 32P-labelled seedlings and leaf discs of Arabidopsis thaliana.
Steven A. Arisz+5 more
doaj +1 more source