Results 221 to 230 of about 197,418 (252)
Iron and Other Metal Ions in Human Health and Disease
Iron, copper, zinc, and calcium orchestrate cellular function through distinct yet cooperative mechanisms: redox‐active iron and copper cycle between oxidation states to act as Fenton catalysts and electron carriers in oxidative phosphorylation (OXPHOS); redox‐inert zinc serves as a structural component of zinc‐finger proteins and a catalytic cofactor ...
Xiaofeng Dai, Jitian Li
wiley +1 more source
Cancer Cell Metastasis: From Molecular Mechanisms to Therapeutic Strategies
The schematic representation of intrinsic and extrinsic influences of cancer cell metastasis. Genomic evolution of metastatic tumor cells (MTCs) promotes their metastatic phenotypes and reconstruct the primary tumor microenvironment. During MTCs migration along different routes (blood circulation, lymphatic vessels, and perineuronal spaces), the ...
Yupeng Zhao +7 more
wiley +1 more source
High‐altitude hypobaric hypoxia activates multiorgan GPCR signaling networks that regulate ventilatory responses, cerebral endothelial barrier integrity, erythropoiesis and red blood cell metabolism, pulmonary vascular remodeling, and cardiac adaptation. Dysregulated GPCR pathways contribute to acute and chronic high‐altitude diseases, while clinically
Qing Zhao +13 more
wiley +1 more source
The Association Between Short-Acting β<sub>2</sub>-Agonist Over-Prescription, and Patient-Reported Acquisition and Use on Asthma Control and Exacerbations: Data from Australia. [PDF]
Price D +27 more
europepmc +1 more source
ABSTRACT This study investigates the impact of histamine H2 receptor activation on glucocorticoid receptor (GR)‐mediated transcriptional activity, as well as its effects on leukemic cell proliferation and chemotherapy resistance. We demonstrate that activation of the histamine H2 receptor by its specific agonist, amthamine, enhances GR transcriptional ...
Valeria Torralba‐Agu +5 more
wiley +1 more source
ABSTRACT Opioid receptor antagonists increase the plasma membrane density of μ‐opioid receptors (MOR) in vivo, thereby inducing “supersensitivity” to opioid agonists. This phenomenon increases the risk of overdose in patients that were being treated with naltrexone (Ntx), a popular MOR antagonist.
Stephen N. Grant +2 more
wiley +1 more source
In Vitro Performance of Valved Holding Chambers in Paediatric Asthma Controller Therapy
ABSTRACT Aim Research on the drug delivery of inhaled corticosteroids and combination medications via valved holding chambers (VHCs) with children's breathing patterns is limited. We aimed to evaluate the in vitro performance of commercially available VHCs without facemasks under preschooler breathing conditions, focusing on total delivered dose and ...
Laura Ojanperä +2 more
wiley +1 more source
ABSTRACT Wound healing is complex and requires adequate amounts of macro‐ and micronutrients. When wound healing is delayed, a wound is considered chronic. Increasing evidence shows that vitamin deficiencies are prevalent in patients with chronic wounds, yet intervention studies with vitamin supplementation yielded inconsistent effects.
Michiel G. J. Balvers +6 more
wiley +1 more source
Background and Purpose G protein‐coupled receptors (GPCRs) are integral membrane proteins that mediate physiological processes by enabling cells to detect and respond to diverse stimuli. Although many subfamily‐specific functional hotspots have been described, the family‐wide determinants of common and subfamily‐specific functions remain incomplete ...
Berkay Selçuk +3 more
wiley +1 more source
Updates in COPD Management: From Inflammatory Pathways to Targeted Therapies
COPD is a heterogeneous disease driven by overlapping neutrophilic and eosinophilic inflammatory pathways. This review highlights the shift from symptom‐based treatment toward phenotype‐ and biomarker‐directed care. Blood eosinophils, FeNO, and IgE predict corticosteroid responsiveness and identify candidates for biologic therapy.
Sasha Raman +3 more
wiley +1 more source

