The first thermally stable and pH-responsive quadruplex intercalated motif (i-motif) structure formed by l-DNA is presented. Although this l-type i-motif exhibits the same physiochemical properties as its d isomer, its inverted chirality and good enzymatic resistance potentially open the way to the development of new DNA materials of pharmaceutical and biological interest.
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http://dx.doi.org/10.1002/cbic.201900576 | DOI Listing |
J Pediatr Urol
December 2024
Department of Urology, University of Iowa, Iowa City, IA, 52242, USA. Electronic address:
Introduction: Prior analysis of children with grade 3 and 4 congenital hydronephrosis demonstrated that renal medullary pyramidal thickness (PT) is predictive of subsequent pyeloplasty (area under the curve [AUC] = 0.78). The objective of this study was to further analyze the utility of sonographic measurements including PT, anteroposterior pelvic diameter (APD), and renal length with an expansion of the number of infants with hydronephrotic kidneys including grades 2, 3, and 4 hydronephrosis.
View Article and Find Full Text PDFClin Chim Acta
January 2025
Department of Rheumatism and Immunology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei 050000, PR China. Electronic address:
Background: Antiphospholipid Syndrome (APS) is a systemic autoimmune disorder characterized by arterial or venous thrombosis and/or pregnancy complications. This study aims to develop a diagnostic model for Obstetric APS (OAPS) using the Support Vector Machine (SVM) algorithm.
Methods: Data were retrospectively collected from 102 patients with OAPS and 80 healthy controls (HC).
J Colloid Interface Sci
January 2025
Chemical Engineering College, Inner Mongolia University of Technology, Aimin street 49 Xincheng District, Hohhot 010051 PR China; Inner Mongolia Engineering Research Center for CO2 Capture and Utilization, Aimin street 49, Xincheng District, Hohhot 010051 PR China; Key Laboratory of CO2 Resource Utilization at Universities of Inner Mongolia Autonomous Region, Aimin street 49 Xincheng District, Hohhot 010051 PR China. Electronic address:
Ligand engineering has proven to be an effective strategy for tuning and controlling the microenvironment of coordinated metal centers, highlighting the critical bridge between the activity and structural features of catalysts during electrocatalytic CO reduction reactions (eCORR). However, the limited availability of diverse organic ligands has hindered the development of novel high-performing electrocatalysts. In contrast, small organic molecules have been widely used in the fabrication of metal complexes due to their well-defined functionalities, low cost, and easy accessibility.
View Article and Find Full Text PDFMol Immunol
January 2025
Department of Emergency Medicine, The Affiliated Hospital of Qingdao University, Qingdao 266000, China. Electronic address:
Sepsis, a common and life-threatening condition often leading to multiple organ dysfunction, currently lacks a prognostic model based on ferroptosis-related genes (FRGs) for predicting clinical outcomes. In this study, we utilized the FerrDb database and GSE65682 dataset to evaluate the prognostic significance of FRGs in sepsis. Differential expression analysis identified 27 DE-FRGs, and Consensus clustering revealed three distinct FRG molecular subtypes in sepsis with notable differences in immune infiltration landscapes.
View Article and Find Full Text PDFACS Appl Bio Mater
January 2025
Advanced Magnetic Materials Research Center, School of Metallurgy and Materials Engineering, College of Engineering, University of Tehran, North Kargar Street, Tehran 11155-4563, Iran.
Although 3D printing is becoming a dominant technique for scaffold preparation in bone tissue engineering (TE), developing hydrogel-based ink compositions with bioactive and self-healing properties remains a challenge. This research focuses on developing a bone scaffold based on a composite hydrogel, which maintains its self-healing properties after incorporating bioactive glass and is 3D-printable. The plain hydrogel ink was synthesized using natural polymers of 1 wt % N-carboxyethyl chitosan, 2 wt % hyaluronic acid aldehyde, 0.
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