Results 21 to 30 of about 1,972 (243)

The NADPH oxidase NOX4 regulates redox and metabolic homeostasis preventing HCC progression

open access: yesHepatology, EarlyView., 2022
Loss of NOX4 in HCC tumor cells induces metabolic reprogramming in a Nrf2/MYC‐dependent manner to promote HCC progression. Abstract Background and Aims The NADPH oxidase NOX4 plays a tumor‐suppressor function in HCC. Silencing NOX4 confers higher proliferative and migratory capacity to HCC cells and increases their in vivo tumorigenic potential in ...
Irene Peñuelas‐Haro   +14 more
wiley   +1 more source

Can Small Molecules Provide Clues on Disease Progression in Cerebrospinal Fluid from Mild Cognitive Impairment and Alzheimer’s Disease Patients? [PDF]

open access: yes
Alzheimer’s Disease (AD) is a complex and multifactorial neurodegenerative disease, which is currently diagnosed via clinical symptoms and non-specific biomarkers (such as Aβ1-42, t-Tau, and p-Tau) measured in cerebrospinal fluid (CSF), which alone do ...
Leonid, Zaslavsky   +7 more
core   +5 more sources

Effect of Triazole Fungicides Titul Duo and Vintage on the Development of Pea (Pisum sativum L.) Symbiotic Nodules

open access: yes, 2023
Triazole fungicides are widely used in agricultural production for plant protection, including pea (Pisum sativum L.). The use of fungicides can negatively affect the legume-Rhizobium symbiosis.
Artemii P. Gorshkov   +4 more
core   +1 more source

Poly-β-hydroxybutyrate in staphylococci [PDF]

open access: yesFEMS Microbiology Letters, 1992
Staphylococci--chemoorganotrophic bacteria whose main habitats are human and animal organisms--can accumulate poly-beta-hydroxybutyrate (PHB) in their cells. The polymer is metabolized in endogenous turnovers preceding degradation of aminoacids, proteins and RNA. PHB depolymerase was not found in staphylococci but beta-hydroxybutyrate dehydrogenase was
openaire   +2 more sources

Impact du bilan énergétique sur l’inflammation génitale chez la vache laitière [PDF]

open access: yes, 2015
L’objectif de cette étude est d’évaluer, sur le terrain, l’association entre les indicateurs du métabolisme énergétique et l’inflammation génitale chez la vache laitière afin de déterminer si la mesure de ces indicateurs par le praticien pourrait être un
Gros, Louise
core   +1 more source

Can Small Molecules Provide Clues on Disease Progression in Cerebrospinal Fluid from Mild Cognitive Impairment and Alzheimer’s Disease Patients? [PDF]

open access: yes, 2023
Alzheimer’s Disease (AD) is a complex and multifactorial neurodegenerative disease, which is currently diagnosed via clinical symptoms and non-specific biomarkers (such as Aβ1-42, t-Tau, and p-Tau) measured in cerebrospinal fluid (CSF), which alone do ...
Cheng, Tiejun   +7 more
core   +2 more sources

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

The Plant‐to‐Plant Circular Strategy: Coupling Photodegradation and Phytoremediation With Plant‐Based Nanomaterials for Plastic Degradation

open access: yesAdvanced Science, EarlyView.
Plant‐based nanomaterials derived from alfalfa serve as dual‐function catalysts, coupling photodegradation and phytoremediation to degrade polyethylene under UV‐A light and in soil. The nanomaterials work synergistically with alfalfa and soil microbes, achieving efficient plastic breakdown without trophic transfer.
Haoran Liu   +4 more
wiley   +1 more source

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

Astrocytic Ketogenesis Protects Central Nervous System Injury via CPT1A Stabilization and Epigenetic Regulation

open access: yesAdvanced Science, EarlyView.
A distinct astrocyte subpopulation, enriched at the lesion border, drives CNS repair through enhanced ketone body metabolism. This process promotes neuronal survival and axonal sparing via CPT1A stabilization and H3K9bhb‐dependent epigenetic reprogramming, positioning astrocytic ketogenesis as a promising therapeutic target for tissue regeneration ...
Dishui Pan   +14 more
wiley   +1 more source

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