Results 101 to 110 of about 17,294 (252)

Trifunctional Kinetic Regulation Enables Low‐Defect Solution Grown Single Crystals for X‐Ray Detection

open access: yesAdvanced Science, EarlyView.
This work presents a molecular‐level kinetic regulation strategy employing iodoacetic acid (IAA) to simultaneously suppress point defects and solvent inclusion in solution‐grown Cs4PbI6 single crystals. The obtained crystals demonstrate significantly enhanced charge transport properties, enabling X‐ray detectors with high sensitivity, low noise, and ...
Hui Zhang   +9 more
wiley   +1 more source

Structures of β-Amino Ester Enolates: New Strategies Using the Method of Continuous Variation

open access: yes, 2016
The solution structures of four enolates derived from β-amino esters are investigated using 6Li NMR spectroscopy in conjunction with the method of continuous variation (method of Job).
David B. Collum (1308378)   +3 more
core   +1 more source

CD44‐Targeting Hydroxyapatite Nanoparticles (HAP) Induce Mitochondrial Dysfunction‐Driven PANoptosis and Immunogenic Cell Death (ICD) via Ca Overload in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
ABSTRACT Colorectal cancer (CRC) remains therapeutically challenging due to high metastasis, recurrence, and immunotherapy resistance driven by tumor microenvironment‐mediated immune evasion. Immunogenic cell death (ICD) offers a promising strategy to reshape the immune microenvironment, yet existing ICD inducers suffer from poor targeting efficiency ...
Yao Xiao   +12 more
wiley   +1 more source

CK2α Deficiency Drives Myocardial Fibrosis via Desmin‐Induced Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
CK2α preserves mitochondrial homeostasis by phosphorylating Desmin to recruit Cryab, ensuring proper filament assembly. CK2α deficiency disrupts this interaction, causing mitochondrial dysfunction, metabolic shifts, bioenergetic failure, and oxidative stress—ultimately establishing a pro‐fibrotic environment that drives cardiac fibrosis.
Canjie Ma   +12 more
wiley   +1 more source

Urinary iron excretion induced by intravenous infusion of deferoxamine in ß-thalassemia homozygous patients

open access: yesBrazilian Journal of Medical and Biological Research, 2002
The purpose of the present study was to identify noninvasive methods to evaluate the severity of iron overload in transfusion-dependent ß-thalassemia and the efficiency of intensive intravenous therapy as an additional tool for the treatment of iron ...
Boturão-Neto E.   +2 more
doaj  

Phytochelatins: Key regulator against heavy metal toxicity in plants

open access: yesPlant Stress
In recent years, heavy metals (HMs) attain lot of consideration due to their toxic nature in the environment. Natural as well as anthropogenic activities like urbanization & industrialization, use of fertilizers, and waste management contamination ...
Mohammad Faizan   +11 more
doaj   +1 more source

Method for Continuous Extraction with Chelating Agent [PDF]

open access: yesAnalytical Chemistry, 1952
W. W. Meinke, R. E. Anderson
openaire   +1 more source

A Bone Marrow–Mimetic Hydrogel Enables Dual‐Phase Hemostasis and Vascularized Osteogenesis for Cranial Defects

open access: yesAdvanced Science, EarlyView.
A biomimetic, fiber‐reinforced hydrogel (FE‐PDA@Fib/Gel‐TG) that enables dual‐phase cranial defect repair. The system provides: instant hemostasis in the early stage, and sustained co‐delivery of pro‐angiogenic and osteogenic signals for synergistic vascularized bone regeneration.
Lingbin Che   +9 more
wiley   +1 more source

A Piezo‐Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair

open access: yesAdvanced Science, EarlyView.
A piezo‐mimetic ionic hydrogel converts mechanical deformation into bioactive ionic currents via stress‐induced asymmetric ion migration. Coupled with sustained Mg2+ release, this mechano‐electrochemical platform bridges mechanical loading and cellular signaling, enabling load‐adaptive stimulation and enhanced cartilage regeneration. ABSTRACT Articular
Chenyuan Gao   +14 more
wiley   +1 more source

Opto-electronic properties of melanin: solid-state characterisation via EPR, conductivity, and copper chelation

open access: yes, 2018
Melanin is a natural bio-macromolecule with hydration dependant ionic-electronic electrical conductivity, making it a promising material for bioelectronics.
Rienecker, Shermiyah
core   +1 more source

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