Biossíntese de lignina em plantas submetidas ao déficit hídrico
Em seus ecossistemas, as plantas são submetidas a diversos potenciais inimigos, tanto os bióticos como os abióticos. No entanto, os vegetais por meio de mutações, seleção natural e mudanças evolutivas desenvolveram mecanismos de defesa não só estruturais
Janieire Dorlamis Cordeiro Bezerra+5 more
doaj +1 more source
Ligninolytic enzyme production in Pleurotus eryngii depending on the medium composition and cultivation conditions [PDF]
Pleurotus eryngii produced laccase (Lac) both under conditions of submerged fermentation (SF) and solid-state fermentation (SSF) using all of the investigated carbon and nitrogen sources, while significant peroxidases production occurred only under SSF ...
Stajić Mirjana M.+2 more
doaj +1 more source
Protein engineering of Pseudomonas fluorescens peroxidase Dyp1B for oxidation of phenolic and polymeric lignin substrates [PDF]
Directed evolution was applied to dye-decolourizing peroxidase Dyp1B from Pseudomonas fluorescens Pf-5, in order to enhance the activity for oxidation of phenolic and lignin substrates.
Ashley, Ben+6 more
core +2 more sources
Filling the Gaps to Solve the Extensin Puzzle [PDF]
Extensins (EXTs) are highly repetitive plant O-glycoproteins that require several post-translational modifications (PTMs) to become functional in plant cell walls.
Borassi, Cecilia+6 more
core +1 more source
TcI isolates of Trypanosoma cruzi exploit the antioxidant network for enhanced intracellular survival in macrophages and virulence in mice [PDF]
Trypanosoma cruzi species is categorized into six discrete typing units (TcI to TcVI) of which TcI is most abundantly noted in the sylvatic transmission cycle and considered the major cause of human disease. In our study, the TcI strains Colombiana (COL),
Basombrío, Miguel Ángel Manuel+8 more
core +2 more sources
Peroxidase and peroxidase-oxidase activities of isolated human myeloperoxidases [PDF]
Isolated neutrophils from healthy donors were used for the isolation of four highly purified forms of myeloperoxidase as determined by spectral (A430/A280 ratio 0.80-0.87) and enzyme-activity measurements. Although the myeloperoxidases exhibited different elution profiles on cation-exchange chromatography, gel filtration indicated similar relative ...
S Lindvall+3 more
openaire +3 more sources
Microarray analysis of spring barley cultivars displaying differing sensitivity to physiological leaf spot (PLS) [PDF]
peer-reviewedPhysiological leaf spot (PLS) is a disorder of spring barley (Hordeum vulgare L.), which has become more pronounced in recent years. The initial symptoms are small chlorotic/brown spots on the upper four leaves, which may develop into ...
Burke, James I.+2 more
core +1 more source
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu+17 more
wiley +1 more source
ROS regulation of polar growth in plant cells [PDF]
Root hair cells and pollen tubes, like fungal hyphae, possess a typical tip or polar cell expansion with growth limited to the apical dome. Cell expansion needs to be carefully regulated to produce a correct shape and size. Polar cell growth is sustained
Denita Juárez, Silvina Paola+2 more
core +1 more source
From omics to AI—mapping the pathogenic pathways in type 2 diabetes
Integrating multi‐omics data with AI‐based modelling (unsupervised and supervised machine learning) identify optimal patient clusters, informing AI‐driven accurate risk stratification. Digital twins simulate individual trajectories in real time, guiding precision medicine by matching patients to targeted therapies.
Siobhán O'Sullivan+2 more
wiley +1 more source