Results 41 to 50 of about 3,965 (174)

Multi‐Responsive Bowl‐Shaped Janus Nanomotors Based on Polyitaconic acid/Polypyrrole on the Surface of Iron Oxide Nanoparticles with Chemical, Electrical, and Magnetic Field Actuation for Targeted Drug Delivery Applications

open access: yesAdvanced NanoBiomed Research, EarlyView.
Bowl‐shaped Janus nanomotors with platinum, iron oxide, and polypyrrole integrate catalytic, magnetic, and electric propulsion for targeted drug delivery. They demonstrate controlled, directional motion under varying pH and hydrogen peroxide conditions, with optimal performance in neutral media.
Kimia Tavakoli Dehaghi   +3 more
wiley   +1 more source

Semi-interpenetrating polymer networks based on polyacrylamide and poly[itaconic acid] [PDF]

open access: yesHemijska Industrija, 2003
The effect of pH and temperature on the equilibrium swelling properties of PIA/PAAm semi-IPNs were investigated.Semi-IPNs based on polyacrylamide (PAAm) and poly(itaconic acid) (PIA) were prepared by two different techniques, by polymerizing itaconic ...
Kalagasidis-Krušić Melina T.   +2 more
doaj   +1 more source

TWEAK/Fn14 Signaling Drives Oxidative Cardiac Injury in Systemic Lupus Erythematosus: Evidence From Patient Biomarker Studies, Lupus Mouse Models, and Cardiomyocyte Assays

open access: yesArthritis &Rheumatology, EarlyView.
Objective Cardiac involvement is a major cause of morbidity in systemic lupus erythematosus (SLE). Tumor necrosis factor–like weak inducer of apoptosis (TWEAK) is elevated in SLE, but its contribution to lupus‐associated cardiac injury is unclear. We investigated the role of TWEAK/fibroblast growth factor–inducible 14 (Fn14) signaling in SLE‐related ...
Yale Liu   +12 more
wiley   +1 more source

The influence of composition of poly(n-isopropylacrylamide-co-itaconic acid) hydrogel on immobilized Candida rugosa lipase activity [PDF]

open access: yesHemijska Industrija, 2008
The application of lipases as catalysts in chemical reactions has been deterred by the high cost of isolation and purification of enzymes, the instability of their structure when they are isolated from their natural environment, contamination of products
Milašinović Nikola Z.   +3 more
doaj   +1 more source

Carbon Quantum Dots Meet Perovskite Solar Cells: A Review of Multifunctional Synergies

open access: yesCarbon Energy, EarlyView.
This review highlights the multifunctional role of carbon dots in perovskite solar cells. Their applications as additives and interfacial modifiers are discussed in terms of crystallization control, defect passivation, energy‐level alignment, and environmental stability.
Yagmur Su Sayin   +3 more
wiley   +1 more source

CO2‐Responsive Dual‐Charge‐Switchable Membranes for Protein Foulant Cleaning

open access: yesMacromolecular Rapid Communications, EarlyView.
CO2‐responsive poly(ether sulfone) ultrafiltration membranes with dual‐charge‐switchable surfaces are prepared by incorporating an amphoteric diblock copolymer additive using the nonsolvent‐induced phase separation method. Alternating CO2 and N2 bubbling changes the solution pH around the copolymer isoelectric point and hence reversibly switches the ...
Niloofar Zamanian, Yue Zhao
wiley   +1 more source

Osteoarthritis: An Immuno‐Inflammatory Disease‐Mechanisms of Immune Cell Dysregulation and Potential Therapeutic Strategies

open access: yesMed Research, EarlyView.
This review summarizes the immuno‐inflammatory mechanisms driving the pathogenesis of osteoarthritis (OA), extending beyond the traditional view of OA as a purely degenerative disease to incorporate immune cell infiltration, inflammatory factor release, and the formation of a chronic low‐grade inflammatory microenvironment.
Qingqiang Lei   +9 more
wiley   +1 more source

Heterologous expression of Mus musculus immunoresponsive gene 1 (irg1) in Escherichia coli results in itaconate production

open access: yesFrontiers in Microbiology, 2015
Itaconic acid, a C5-dicarboxylic acid, is a potential biobased building block for the polymer industry. It is obtained from the citric acid cycle by decarboxylation of cis-aconitic acid.
Kiira S Vuoristo   +6 more
doaj   +1 more source

Sepiolite Nanofibers Decorated With Zn Single Sites: A Sustainable Filler for Mechanically Robust and Self‐Healing Ionomeric Elastomer Composites

open access: yesPolymer Composites, EarlyView.
Fabrication of XNBR nanocomposites reinforced with Zn single‐site decorated sepiolite nanofibers. The resulting composites exhibit high mechanical strength and self‐healing performance, driven by dynamic interactions between the Zn single sites and the XNBR chains (inset).
Paolo Valagussa   +10 more
wiley   +1 more source

Production of Itaconic Acid and Kojic Acid by a Species of Aspergillus [PDF]

open access: yesNature, 1948
THE observation reported in the present note relates to an Aspergillus with yellow- to ochraceous-eoloured conidia. The mould does not appear to correspond entirely with any published description.
openaire   +2 more sources

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