Results 61 to 70 of about 4,936 (212)

Sulfur Amino Acids in Diet-induced Fatty Liver: A New Perspective Based on Recent Findings

open access: yesMolecules, 2014
The relationship of sulfur amino acids to diet-induced fatty liver was established 80 years ago, with cystine promoting the condition and methionine preventing it.
John I. Toohey
doaj   +1 more source

Next‐Generation Pluronic Micelles for Advanced Drug Delivery Application

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 9, September 2026.
The present review provides a comprehensive overview of Pluronic‐based micelles for advanced drug and gene delivery. It highlights their structure, classification, synthesis, self‐assembly, and functionalization, as well as their biocompatibility and stimuli‐responsive properties.
Manoj Gundeti   +6 more
wiley   +1 more source

Preparation and Properties of Redox-Responsive Micelles Based on Carboxylmethyl Hydroxypropyl Chitosan [PDF]

open access: yesBIO Web of Conferences
By employing carboxymethyl hydroxypropyl chitosan (HPCMS) as the hydrophilic unit, deoxycholic acid (DOCA) as the hydrophobic unit, and cystamine (CYS) as the linker, the synthesis involved a two-step amidation process.
Liu Jianrui, Zhang Yongqin
doaj   +1 more source

Exploring Disulfide Bridge as a Tool to Improve Pioglitazone’s Neuroprotective Potential: Toward the Development of Prolonged‐Acting MAO‐B/PPARγ Modulators

open access: yesChemMedChem, Volume 21, Issue 15, 14 August 2026.
Pioglitazone is an antidiabetic drug acting as a peroxisome proliferator‐activated receptor γ (PPARγ) agonist and later repositioned as a monoamine oxidase B (MAO‐B) inhibitor. Despite promising preclinical premises, it showed a lack of efficacy in clinical trials as a treatment for neurodegenerative diseases.
Filippo Basagni   +12 more
wiley   +1 more source

Exosomal TGM2 From Hypoxia‐Primed Olfactory Mucosa MSCs Attenuates Senescent Astrocytes via NRF1/TFAM Signaling in Parkinson's Disease

open access: yesComprehensive Physiology, Volume 16, Issue 4, August 2026.
Hypoxia‐preconditioned olfactory mucosa mesenchymal stem cells (OM‐MSCs) release exosomes enriched with transglutaminase 2 (TGM2), which are taken up by astrocytes. Inside the nucleus, TGM2 activates NRF1, leading to the upregulation of TFAM. This enhances mitochondrial function by reducing mitochondrial DNA (mtDNA) leakage and improving mitochondrial ...
Xiqi Hu   +7 more
wiley   +1 more source

Cystamine slows but not inverses the progression of monocrotaline induced-pulmonary arterial hypertension in rats [PDF]

open access: yes, 2018
Tissue transglutaminase (TG2) plays an important role in pulmonary arterial hypertension (PAH). Previous researches indicate that TG2 and protein serotonylation catalyzed by TG2 are upregulated in PAH.
Sui, Hai-Juan   +11 more
core   +1 more source

Glucose-6-phosphate dehydrogenase and glutathione reductase activity in methemoglobin reduction by methylene blue and cyst amine: study on glucose-6-phosphate dehydrogenase-deficient individuals, on normal subjects and on riboflavin-treated subjects

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1988
The authors have standardized methods for evaluation of the activity of the glucose-6-phosphate dehydrogenase and of glutathione reductase. The general principle of the first method was based on methemoglobin formation by sodium nitrite followed by ...
Benedito Barraviera   +5 more
doaj   +1 more source

Tumor‐Responsive PLGA‐SS‐HA Nanoparticles for Zinc Complex Delivery Suppress Prostate Cancer via TR3/FTH1 Pathway

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 8, August 2026.
A tumor‐responsive PLGA‐SS‐HA nanoplatform enables glutathione‐triggered delivery of zinc complexes to prostate cancer cells. Enhanced intracellular zinc accumulation induces oxidative stress, mitochondrial dysfunction, and apoptosis through activation of the TR3/FTH1 signaling pathway.
Ding Ma   +3 more
wiley   +1 more source

Towards Bio‐Based Benzoxazines (2015–2025): A Critical Review of Renewable Building Blocks, Formaldehyde‐Free Aldehydes, and ECHA Hazard Landscape

open access: yesPolymers for Advanced Technologies, Volume 37, Issue 8, August 2026.
ABSTRACT This review provides a critical overview of research on fully bio‐based benzoxazines over the period 2015–2025. A bibliometric analysis based on the Web of Science database is used to map how the field has evolved and to identify the renewable building blocks that have been most widely adopted.
Elizabeth Alvarez Perez, Alice Mija
wiley   +1 more source

Transglutaminase 2 expression is increased as a function of malignancy grade and negatively regulates cell growth in meningioma. [PDF]

open access: yesPLoS ONE, 2014
Most meningiomas are benign, but some clinical-aggressive tumors exhibit brain invasion and cannot be resected without significant complications. To identify molecular markers for these clinically-aggressive meningiomas, we performed microarray analyses ...
Yin-Cheng Huang   +9 more
doaj   +1 more source

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