Results 111 to 120 of about 1,499,817 (257)

Debaryomyces hansenii UFV-1 Intracellular alpha-Galactosidase Characterization and Comparative Studies with the Extracellular Enzyme

open access: yes, 2009
Debaryomyces hansenii cells cultivated on galactose produced extracellular and intracellular alpha-galactosidases, which showed 54.5 and 54.8 kDa molecular mass (MALDI-TOF), 60 and 61 kDa (SDS-PAGE) and 5.15 and 4.15 pI values, respectively.
BEMQUERER, Marcelo P.   +10 more
core   +1 more source

The Effects of Heavy Metals and Microbes on Extracellular Enzyme Activity at Liberty State Park [PDF]

open access: yes, 2016
The overall goals of this research were to 1) understand the influence of microbes and heavy metals on extracellular enzyme activity in soil environments and 2) explore the possibility of using living organisms, such as microbes, to improve the enzyme ...
Ojinnaka, Eleanor Urenna
core   +1 more source

Extracellular Phosphorylation of TIMP-2 by Secreted c-Src Tyrosine Kinase Controls MMP-2 Activity

open access: yesiScience, 2018
Summary: The tissue inhibitor of metalloproteinases 2 (TIMP-2) is a specific endogenous inhibitor of matrix metalloproteinase 2 (MMP-2), which is a key enzyme that degrades the extracellular matrix and promotes tumor cell invasion.
Javier Sánchez-Pozo   +8 more
doaj   +1 more source

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Extracellular enzyme assays (NAG, BG, and CBH) v2

open access: yes, 2017
We conducted fluorimetric assays for each of three hydrolytic enzymes: b-glucosidase and cellobiohydrolase, and N-acetyl-glucosaminidase in black microplates. We measured fluorescence at 365 nm excitation and 450 nm emission.
Mia Maltz   +3 more
core   +1 more source

Contrasting Rhizosphere Soil Stoichiometric Traits and Microbial Nitrogen Limitation Between Maize and Peanut Under Intercropping and Straw Retention

open access: yesAgriculture
Extracellular enzyme stoichiometry is a key indicator for assessing nutrient limitation experienced by soil microorganisms. Yet, the characteristics of enzyme-inferred microbial nutrient limitation in rhizosphere soil under the combined agricultural ...
Qila Sa   +5 more
doaj   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Extracellular enzyme assays (NAG, BG, and CBH) v1

open access: yes, 2017
We conducted fluorimetric assays for each of three hydrolytic enzymes: b-glucosidase and cellobiohydrolase, and N-acetyl-glucosaminidase in black microplates. We measured fluorescence at 365 nm excitation and 450 nm emission.
Mia Maltz   +3 more
core   +1 more source

Extracellular Enzyme Stoichiometric Characteristics of Subtropical Forest Soil under Forest Fire Disturbance

open access: yesShuitu Baochi Xuebao
[Objective] Forest fire, as the primary natural and human-induced disturbance in subtropical forests, seriously affects the soil biochemical cycle.
GUO Qiling   +5 more
doaj   +1 more source

KDAC6 alters cell morphology and motility through positive and negative modulation of F‐actin distribution

open access: yesFEBS Open Bio, EarlyView.
KDAC6 has been associated with cell motility and actin structures, but specific domain contributions are not established. The two catalytic domains have differential effects on motility and F‐actin regulation, affecting cortical F‐actin density, motility, stress fibers, and cell spreading.
Taylor V. Joseph   +7 more
wiley   +1 more source

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