Copper Phytotoxicity Thresholds for Sunflower: A Field Experiment at a Site with Unique Monometallic Soil Contamination DOI
Еlvira A. Dovletyarova, Alexander P. Zhikharev, D. G. Polyakov

et al.

Russian Journal of Plant Physiology, Journal Year: 2024, Volume and Issue: 71(6)

Published: Dec. 1, 2024

Language: Английский

Nanomaterials-driven paper-based biosensors for food contaminants detection: Classification, mechanism and applications DOI
Yang Song, Xiaoyun Xu, Hengyi Xu

et al.

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 532, P. 216512 - 216512

Published: Feb. 18, 2025

Language: Английский

Citations

5

Advancing Diabetic Wound Care: The Role of Copper-containing Hydrogels DOI Creative Commons

Mohammad Ebrahim Astaneh,

Narges Fereydouni

Heliyon, Journal Year: 2024, Volume and Issue: 10(20), P. e38481 - e38481

Published: Sept. 26, 2024

Language: Английский

Citations

6

Synthesis and Characterization of cellulose-derived superabsorbent hydrogel and its applications in the treatment of wastewater containing heavy metal ions DOI
Pallavi Singh, Poorn Prakash Pande,

Arbind Chaurasiya

et al.

Journal of Dispersion Science and Technology, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 16

Published: Oct. 23, 2024

A cellulose xanthate (CX) based polymer hydrogel has been synthesized using free radical graft polymerization technique. Two monomers Acrylic Acid (AA) and Acrylonitrile (AN) were reacted with to synthesize the desired CX-g-poly(AA-co-AN). The characterized by various techniques viz. Thermo-gravimetric analysis (TGA), Fourier transform infrared spectroscopy (FTIR), UV-visible (UV), Field emission scanning electron microscope (FESEM) Point zero charge (PZC). This employed for removal of toxic metal ions from wastewater. maximum percentage found be 97.5 (±4.87)% Cu2+ 96.1 (±4.80)% Co2+ under optimum pH 6. calculated adsorption capacities have 330.03 (±35.3) mg/g 325.73 (±22.4) Langmuir Adsorption isotherm model. thermodynamic parameters depicted that process was endothermic, spontaneous. kinetics data shows excellent fit pseudo-second-order kinetic exhibits a high swelling ratio 846.85 (±42.36) g/g retention 50.12 (±2.50) % in distilled water. Also, showed good reusability, exhibiting 83.2% 81.3% fifth cycle.

Language: Английский

Citations

5

Selenium-Doped Copper Formate Nanozymes with Antisenescence and Oxidative Stress Reduction for Atherosclerosis Treatment DOI

Xiao Huang,

Yue Zhou, Yun Guo

et al.

Nano Letters, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 17, 2025

Atherosclerosis, resulting from chronic inflammation of the arterial wall, serves as underlying cause multiple major cardiovascular diseases. Current anti-inflammatory therapies often exhibit limited and unsatisfactory efficacy. To address this, we have designed a selenium-doped copper formate (Cuf-Se) nanozyme for treatment atherosclerosis, which possesses superoxide dismutase (SOD) glutathione peroxidase (GPx)-like activities. The Cuf-Se can efficiently scavenge reactive oxygen species (ROS), inhibit cellular senescence, prevent formation foam cells. It acts on macrophages to reduce ROS levels lipid oxidation, thereby significantly inhibiting inflammation-related processes. Notably, while cell formation, also alleviates endothelial cells senescence. After intravenous administration, effectively inhibits atherosclerosis in mice through synergistic effects antisenescence antioxidant properties, reducing plaque area by approximately 5-fold. This study provides an effective strategy atherosclerosis.

Language: Английский

Citations

0

Copper in melanoma: at the crossroad of protumorigenic and anticancer roles DOI Creative Commons

Natalia Chrzan,

Mariusz L. Hartman

Redox Biology, Journal Year: 2025, Volume and Issue: 81, P. 103552 - 103552

Published: Feb. 15, 2025

Language: Английский

Citations

0

N,N’bis-(2-mercaptoethyl) isophthalamide (NBMI) as a novel chelator for Wilson’s Disease DOI
Rajitha Gadde, Shrey Shah,

Mark Böhlke

et al.

Free Radical Biology and Medicine, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

Citations

0

Utilization of Nigella sativa seed biomass for copper (II) adsorption from aqueous solutions and wastewater: performance evaluation, kinetics, thermodynamics, and theoretical insights DOI

Abdelhamid Addala,

Moussa Boudiaf,

Zahia Zizi

et al.

Biomass Conversion and Biorefinery, Journal Year: 2025, Volume and Issue: unknown

Published: April 3, 2025

Language: Английский

Citations

0

Development of an iron-metal organic Framework-based dispersive solid phase extraction coupled with flame atomic absorption spectrophotometry for the accurate and sensitive determination of copper in lion's claw tea samples DOI

Zeynep Teki̇n Semerci,

Kübra Karakebap,

Devrim Nur Karaman

et al.

Analytical Methods, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

An iron-based metal organic framework (Fe-MOF) constructed using terephthalic acid as an linker was synthesized and characterized for its implementation in a dispersive solid-phase extraction (dSPE) procedure.

Language: Английский

Citations

0

Removal of copper and cobalt ions from aqueous solutions using starch‐xanthate based novel smart hydrogel via adsorption technique: Swelling, adsorption isotherm, and kinetic study DOI Open Access

Arbind Chaurasiya,

Poorn Prakash Pande, Ravi Shankar

et al.

Journal of Applied Polymer Science, Journal Year: 2024, Volume and Issue: 141(44)

Published: Aug. 20, 2024

Abstract The concentration of harmful metal ions is growing globally, which raises the risk to both human and ecological health. use “adsorption” technique has been found be very effective, for removal toxic ions. Among other things, hydrogels as an adsorbent work effectively aquatic pollutants. newly designed potato starch‐xanthate (SX) based hydrogel (SX‐modified hydrogel) synthesized using a mixture acrylamide (AAm) acrylic acid (AA) monomers, with help free‐radical graft copolymerization technique. SX‐modified characterized by several analytical techniques, namely, UV–visible (UV–vis) spectroscopy, Fourier transform infrared (FTIR) gel permeation chromatography (GPC), thermogravimetric (TG) analysis, point zero charge (ΔpH PZC ) x‐ray diffraction (XRD) scanning electron microscope (SEM) analysis. main objective current remove Cu 2+ Co from wastewater well study swelling water retention properties hydrogel. ratio 312.31, 374.01, 410.20 g/g at optimum pH 10, temperature 35°C, time 675 min in gray wastewater, tap water, distilled respectively. maximum percentage 97.7% 94.2%, respectively, conditions. Langmuir isotherm model fits best experimental data, adsorption capacity 515.46 mg/g 483.09 ions, kinetic studies suggest that process governed second order rate constant 2.06 × 10 −4 g/(mg min) 1.79 negative Δ G values spontaneous nature. In addition, positive H support endothermic showed remarkable desorption efficiency 96.7% 92.5% reusability four consecutive adsorption–desorption cycles. It can concluded economical, easy, low energy consuming, significant potential treatment containing heavy

Language: Английский

Citations

3

Copper homeostasis and copper-induced cell death in tumor immunity: implications for therapeutic strategies in cancer immunotherapy DOI Creative Commons

Sai‐Nan Zhang,

Qibo Huang,

Tuo Ji

et al.

Biomarker Research, Journal Year: 2024, Volume and Issue: 12(1)

Published: Oct. 31, 2024

Copper is an important trace element for maintaining key biological functions such as cellular respiration, nerve conduction, and antioxidant defense. Maintaining copper homeostasis critical human health, its imbalance has been linked to various diseases, especially cancer. Cuproptosis, a novel mechanism of copper-induced cell death, provides new therapeutic opportunities metal ion regulation interact with fate. This review insights into the complex mechanisms metabolism, molecular basis cuproptosis, association cancer development. We assess role cuproptosis-related genes (CRGs) associated tumorigenesis, their importance prognostic indicators targets, impact on tumor microenvironment (TME) immune response. Ultimately, this highlights interplay between copper, immunotherapy.

Language: Английский

Citations

2