Results 71 to 80 of about 524,301 (215)

Multi-omics analysis reveals the dynamic adaptive mechanisms of rice seedlings in response to cadmium stress

open access: yesEnvironmental and Experimental Botany
Cadmium (Cd) is a highly toxic heavy metal pollutant that poses a serious threat to rice production and human health. Current research predominantly focuses on physiological or molecular responses at single time points, leaving the dynamic response ...
Menglun Zhang   +14 more
doaj   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Alarming use of chelation therapy [PDF]

open access: yes, 2014
Chelation therapy is a consolidated medical procedure used primarily to hinder the effects of toxic metal ions on human tissues. Its application spans a broad spectrum of disorders, ranging from acute metal intoxication to genetic metal-overload. The use
Nurchi, Valeria Marina   +5 more
core   +3 more sources

γ-Hydroxy-α,β-alkenenitriles:  Chelation-Controlled Conjugate Additions1

open access: yes, 2016
Temporarily anchoring Grignard and organolithium reagents to γ-hydroxy-α,β-alkenenitriles promotes efficient conjugate additions to what are otherwise recalcitrant Michael acceptors.
Fraser F. Fleming (1520524)   +3 more
core   +1 more source

Ultrasound‐Activatable Piezoelectric Hydrogel Reprograms Mitochondrial Epigenetics for Osteoarthritis Therapy via the mTOR/GATD3A Axis

open access: yesAdvanced Science, EarlyView.
An ultrasound‐activatable piezoelectric hydrogel reprograms chondrocyte mitochondrial epigenetics via the mTOR/GATD3A axis, clearing damaged mitochondria and alleviating osteoarthritis progression in both mouse models and human cartilage explants. ABSTRACT The avascular nature of cartilage hinders drug delivery for osteoarthritis (OA) therapy.
Hui Zheng   +9 more
wiley   +1 more source

Ultra‐Radiostable Covalent Conformationally Interlocked Networks Enabling a Universal Radiometal‐Labeling Platform for Cancer Radioembolization

open access: yesAdvanced Science, EarlyView.
Conjugated poly(imide dioxime)‐based microspheres establish a radiometal coordination‐driven conformational interlocked network with ultra‐high radiostability. This platform enables low‐temperature, multi‐radionuclide labeling for SPECT/PET/MRI imaging and radionuclide therapy. Mechanistic insights from EXAFS and DFT reveal enhanced stability, while in
Xiao Xu   +10 more
wiley   +1 more source

Mechanisms of Copper Stress Response in Plants: Implications for the Medicinal Plant Platycodon grandiflorus

open access: yesBiology
Copper is an essential trace element for plant growth; however, in excessive amounts, it can cause severe toxicity by inducing bursts of reactive oxygen species and disrupting metabolic balance.
Chi Liu   +8 more
doaj   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Microplastic contamination in cheese from traditional and industrial production systems

open access: yesScientific Reports
The widespread presence of microplastics in food products, including dairy products, has raised concerns about contamination in cheese. This study characterized microplastics in six Slovak cheeses produced by traditional sheep cheese producers, small ...
Peter Zajác   +4 more
doaj   +1 more source

Deciphering Anti‐Cancer Drug Efficacy Through Nanomechanical Vibrations in Living Gastric Cancer Organoids

open access: yesAdvanced Science, EarlyView.
This study developed an efficacy assessment platform that integrates patient‐derived gastric cancer organoids, atomic force microscopy (AFM)‐based nanomechanical vibration detection, deep learning analysis, and organoid mechanical modeling. It detects picomolar drug effects within 0.1 s signal, achieves 97% classification accuracy, and offers non ...
Ting Zhang   +10 more
wiley   +1 more source

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