A molecular guidance system useful in drug design is described in which nuclear receptors position ligands in intercalation sites in responsive genes. Evidence is based upon positions of agonists in receptors and the transcriptional activity of a designed estrogen that is 3 times more potent than the steroid hormone estradiol.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.2174/138955708786140972 | DOI Listing |
Curr Opin Oncol
December 2024
Université Libre de Bruxelles, Hôpital Universitaire de Bruxelles, Instiut Jules Bordet, Departement of Medical Oncology.
Purpose Of Review: This review evaluates by analyzing recent studies whether pathological complete response (pCR) can be used as a reliable surrogate marker for overall survival (OS) in melanoma treated with neoadjuvant immunotherapy.
Recent Findings: Trials like Neo-Combi, Neo-Trio and COMBI-Neo show that pCR is crucial for long-term success in targeted therapy for melanoma, while studies like OpACIN-neo and SWOG S1801 demonstrate that immunotherapy can provide durable benefits even with partial responses. Findings from NADINA and the INMC analysis highlight that immunotherapy achieves higher pathologic response rates and improved survival outcomes, offering broader benefits compared to the pCR-dependent outcomes of targeted therapy.
Soft Matter
January 2025
Computation-based Science and Technology Research Center, The Cyprus Institute, 2121 Nicosia, Cyprus.
This work presents an investigation of the influence of poly(-isopropylacrylamide) (PNIPAM) polymer on the structural dynamics of intrinsically disordered alpha-synuclein (α-syn) protein, exploring the formation and intricate features of the resulting α-syn/PNIPAM complexes. Using atomistic molecular dynamics (MD) simulations, our study analyzes the impact of initial configuration, polymer molecular weight, and protein mutations on the α-syn and the α-syn/PNIPAM complex. Atomistic simulations, of a few μs, of the protein/polymer complex reveal crucial insights into molecular interactions within the complex, emphasizing a delicate balance of forces governing its stability and structural evolution.
View Article and Find Full Text PDFCerebrovascular endothelial cell (EC) subtypes characterized by blood-brain barrier (BBB) properties or fenestrated pores are essential components of brain-blood interfaces, supporting brain function and homeostasis. To date, the origins and developmental mechanisms underlying this heterogeneous EC network remain largely unclear. Using single-cell-resolution lineage tracing in zebrafish, we discover a multipotent vascular niche at embryonic capillary borders that generates ECs with BBB or fenestrated molecular identity.
View Article and Find Full Text PDFJ Inflamm Res
January 2025
Department of Infectious Disease, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, People's Republic of China.
Chronic liver disease ranks as the 11th leading cause of death worldwide, while hepatocellular carcinoma (HCC) is the fourth leading cause of cancer-related mortality, representing a substantial risk to public health. Over the past few decades, the global landscape of chronic liver diseases, including hepatitis, metabolic dysfunction-associated steatotic liver disease (MASLD), liver fibrosis, and HCC, has undergone substantial changes. Copper, a vital trace element for human health, is predominantly regulated by the liver.
View Article and Find Full Text PDFFront Pediatr
January 2025
Department of Public Health Pharmacy and Management, School of Pharmacy, Sefako Makgatho Health Sciences University, Ga-Rankuwa, South Africa.
Introduction: Surveillance of antibiotic use is crucial for identifying targets for antibiotic stewardship programs (ASPs), particularly in pediatric populations within countries like Pakistan, where antimicrobial resistance (AMR) is escalating. This point prevalence survey (PPS) seeks to assess the patterns of antibiotic use in pediatric patients across Punjab, Pakistan, employing the WHO AWaRe classification to pinpoint targets for intervention and encourage rational antibiotic usage.
Methods: A PPS was conducted across 23 pediatric wards of 14 hospitals in the Punjab Province of Pakistan using the standardized Global-PPS methodology developed by the University of Antwerp.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!