In patients with juvenile diabetes a limited mobility of the small joints, changes of skin and pulmonary disorders were presented. In 108 children suffering from insulin-dependent diabetes the changes of joints and skin were examined, while in 22 patients spiroplethysmography was used. Limited mobility of the small joints was found in 50.92% of the juvenile diabetics and in 5.07% of the patients from the control group. 37.96% of the diabetics had thick, strained and waxen skin. Duration of the illness significantly influenced the occurrence of the articular and cutaneous changes. They were not found in a group of patients who had suffered from diabetes less than two years. When the illness lasted from 2-5 years, the changes of the small joints and skin were noticed in 22.73% and 4.54% of the children, respectively. In a group of patients who had suffered from diabetes for more than 10 years a limited mobility of the small joint was found in 89.28% of the cases, while 71.42% of the patients showed the signs of the skin changes. Vital capacity was significantly decreased (p?0.05) in a group of diabetics with serious changes of the small joints. Statistically significant of the total lung capacity, residual and forced expiratory volume were not found. The changes of the small and skin, as well as the pulmonary disorders, were the results of structural exchange of the connective tissue, which occurred due to increased glycolization of collagen.
Download full-text PDF |
Source |
---|
Small
January 2025
Department of Microelectronics, Faculty of Electrical Engineering, Mathematics and Computer Science, Delft University of Technology, Delft, 2628 CN, The Netherlands.
Miniaturization of next-generation active neural implants requires novel micro-packaging solutions that can maintain their long-term coating performance in the body. This work presents two thin-film coatings and evaluates their biostability and in vivo performance over a 7-month animal study. To evaluate the coatings on representative surfaces, two silicon microchips with different surface microtopography are used.
View Article and Find Full Text PDFAdv Mater
January 2025
National & Local Joint Engineering Research Center for High-efficiency Display and Lighting Technology, Key Lab for Special Functional Materials of Ministry of Education, School of Nanoscience and Materials Engineering, Henan University, Kaifeng, 475004, China.
The poor efficiency and stability of blue Quantum Dot Light-Emitting diodes (QLED) hinders the practical applications of QLEDs full-color displays. Excessive electron injection, insufficient hole injection, and abundant defects on the surface of quantum dots (QD) are the main issues limiting the performance of blue devices. Herein, an in situ treatment with bipolar small molecule polydentate ligand-guanidine chloride (GACl) is proposed to simultaneously suppress excessive electron injection, patch surface defects of QDs and enhance hole injection.
View Article and Find Full Text PDFSmall
January 2025
Fujian Provincial Key Laboratory of Transplant Biology, Laboratory of Basic Medicine, Fuzong Clinical College of Fujian Medical University (900th Hospital of the Joint Logistics Support Force), Fuzhou, 350025, China.
The efficacy of immunotherapy in triple-negative breast cancer (TNBC) is significantly hindered by its low immunogenicity and immunosuppressive tumor microenvironment. Non-invasive photodynamic therapy (PDT) is increasingly recognized as a potential immunotherapeutic stimulant in the treatment of TNBC. However, photodynamic immunotherapy is constrained by tumor hypoxia and excessive inflammation suppression during the course of treatment.
View Article and Find Full Text PDFSmall
January 2025
Department of Botany and Microbiology, College of Science, King Saud University, P.O. Box 2455, Riyadh, 11451, Saudi Arabia.
A polyacrylamide gel method has been used to synthesize a variety of polyvalent-transition-metal-doped Ni position of high entropy spinel oxides (NiZnMgCuCo)AlO-800 °C (A) on the basis of NiAlO, and the catalytic activity of A is studied under the synergistic action of peroxymonosulfate (PMS) activation and simulated sunlight. The A containing polyvalent transition metals (Ni, Cu, and Co) can effectively activate PMS and efficiently degrade levofloxacin (LEV) and tetracycline hydrochloride (TCH) under simulated sunlight irradiation. After 90 min of light exposure, the degradation percentages of LEV (50 mg L) and TCH (100 mg L) degrade by the A/PMS/vis system reach 87.
View Article and Find Full Text PDFSmall
January 2025
Department of Chemistry and Life Science, Yokohama National University, Yokohama, 240-8501, Japan.
Hydrogen spillover, particularly when involving "interparticle" hydrogen spillover, offers a unique opportunity to enhance catalytic efficiency by remote activation of surface acidity. Building on this concept, this study aims to investigate physically mixed alumina-supported platinum nanoparticles (Pt/AlO) and zirconia-supported tungsten oxide (WO/ZrO) in promoting the direct synthesis of cumene from benzene and propane at 300 °C. The reaction with Pt/AlO alone afforded propylene as the only product, indicating the successive reaction route of Pt-catalyzed dehydrogenation of propane, followed by acid-catalyzed alkylation.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!