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Regulatory effects of resveratrol on nitric oxide signaling in cardiovascular diseases.
Pharmacol Rep
January 2025
Center for Global Health Research, Saveetha Medical College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India.
Cardiovascular illnesses are multifactorial disorders and represent the primary reasons for death worldwide, according to the World Health Organization. As a signaling molecule, nitric oxide (NO) is extremely permeable across cellular membranes owing to its unique molecular features, like its small molecular size, lipophilicity, and free radical properties. Some of the biological effects of NO are vasodilation, inhibition in the growth of vascular smooth muscle cells, and functional regulation of cardiac cells.
View Article and Find Full Text PDFMediating Role of Platelet Count Increase in Unfractionated Heparin Treatment for Sepsis Patients: A Retrospective Cohort Analysis.
Br J Hosp Med (Lond)
December 2024
Department of Critical Care Medicine, Peking University People's Hospital, Beijing, China.
The role of heparin in sepsis therapy has been widely debated. The controversy surrounding heparin's use as an anticoagulant in sepsis may stem from differences in sepsis definitions, study designs, timing and dosage of drug administration, treatment duration, complications, and patient severity. In this study, we aimed to determine the optimal timing and dosage of heparin in patients with sepsis, identify specific subgroups that could benefit from heparin therapy, and explore laboratory markers to assess its efficacy.
View Article and Find Full Text PDFEGFR inhibitors plus dabrafenib and trametinib in patients with EGFR-mutant lung cancer and resistance mediated by BRAF mutation: a multi-center real-world experience in China.
Transl Lung Cancer Res
December 2024
Department of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.
Background: The combination therapy of the B-Raf proto-oncogene (BRAF) inhibitor dabrafenib and the mitogen-activated protein kinase kinase (MEK) inhibitor Trametinib has shown favorable outcomes in patients initially identified with BRAF mutations. However, there are currently no large-scale study data focusing on the use of a triple therapy regimen of epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) plus dabrafenib and trametinib in patients with newly concomitant BRAF mutations after acquiring resistance to EGFR-TKIs. Our study aimed to explore the efficacy and safety of the triple therapy regimen through a multi-center real-world experience.
View Article and Find Full Text PDFAsthma Biologics Across the T2 Spectrum of Inflammation in Severe Asthma: Biomarkers and Mechanism of Action.
J Asthma Allergy
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Amgen Inc., Thousand Oaks, CA, USA.
Airway inflammation, a hallmark feature of asthma, drives many canonical features of the disease, including airflow limitation, mucus plugging, airway remodeling, and hyperresponsiveness. The T2 inflammatory paradigm is firmly established as the dominant mechanism of asthma pathogenesis, largely due to the success of inhaled corticosteroids and biologic therapies targeting components of the T2 pathway, including IL-4, IL-5, IL-13, and thymic stromal lymphopoietin (TSLP). However, up to 30% of patients may lack signatures of meaningful T2 inflammation (ie, T2 low).
View Article and Find Full Text PDFStrong, affiliative bonds often function to facilitate social competition through cooperative defence of resources, but the benefits of social bonds may be low when direct competition is less intense or less beneficial. In such cases, one possible outcome is that relationships are weak and undifferentiated. Alternatively, negotiating stable, selectively tolerant relationships may be a strategy to mitigate the costs and risks of sharing space when direct competition is undesirable.
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