Results 31 to 40 of about 112,456 (244)

Abnormal Copper Homeostasis: Mechanisms and Roles in Neurodegeneration

open access: yesToxics, 2014
As a cofactor of proteins and enzymes involved in critical molecular pathways in mammals and low eukaryotes, copper is a transition metal essential for life.
Mario Manto
doaj   +1 more source

Metabolic crossroads of iron and copper [PDF]

open access: yesNutrition Reviews, 2010
Interactions between the essential dietary metals, iron and copper, have been known for many years. This review highlights recent advances in iron-copper interactions with a focus on tissues and cell types important for regulating whole-body iron and copper homeostasis. Cells that mediate dietary assimilation (enterocytes) and storage and distribution (
James F, Collins   +2 more
openaire   +2 more sources

Nephrotic syndrome after treatment with d-penicillamine in a pediatric patient with Wilson’s disease

open access: yesLa Pediatria Medica e Chirurgica, 2012
We describe a case of nephrotic syndrome (NS) after a 7 months treatment with D-penicillamine in a 14 years old girl with Wilson’s disease , with a prompt regression at the discontinuation of the drug.
M. Farallo   +4 more
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

The pseudosclerotic form (“wing beating tremor”) of Wilson’s disease [PDF]

open access: yesRomanian Journal of Neurology, 2015
Wilson disease is a rare monogenic, autosomal recessive disorder of copper metabolism, leading to progressive accumulation of copper in different organs, essentially in the liver, brain and cornea. We report a case of a 25 years old man, Caucasian, with “
Alina Poalelungi   +3 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Nanotechnology connecting copper metabolism and tumor therapy

open access: yesMedComm – Biomaterials and Applications, 2023
Copper (Cu) is an essential trace element in the human body that is involved in the formation of several natural enzymes, such as superoxide dismutase and cyclooxygenase.
Yongjuan Li   +3 more
doaj   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Copper Metabolism and Cuproptosis in Ovarian Cancer

open access: yesClinical and Experimental Obstetrics & Gynecology
Objectives: This review provides a comprehensive analysis of copper metabolism and cuproptosis in ovarian cancer (OC), evaluating therapeutic strategies targeting copper to improve clinical outcomes.
Yuhong Xu   +4 more
doaj   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy