As an essential micronutrient, phosphorus plays a key role in oceanic biogeochemistry, with its cycling intimately connected to the global carbon cycle and climate change. Authigenic carbonate fluorapatite (CFA) has been suggested to represent a significant phosphorus sink in the deep ocean, but its formation mechanisms in oceanic low-productivity settings remain poorly constrained. Applying X-ray absorption near edge structure, transmission electron microscopy, and laser ablation inductively coupled plasma mass spectrometer analyses, we report a unique mineral assemblage where CFA crystals coat phillipsite in abyssal sediments of the East Mariana Basin and the Philippine Sea.
View Article and Find Full Text PDFBackground: This study sought to explore the interrelationship between diabetes-related distress, patient evaluations of chronic illness management, and self-management practices among older adults diagnosed with T2DM and associated chronic complications.
Methods: This was a cross-sectional study including 264 older adults with T2DM in Shanghai, China. Chinese version of Problem Areas in Diabetes Scale (PAID-C), Patient Assessment of Chronic Illness Care (PACIC) and Diabetes Self-Management Behaviour for Older (DSMB-O) were employed.
Restricting the growth of sodium (Na) dendrites at the atomic level is the premise to enable both the stability and safety of sodium metal batteries (SMBs). Here, the universal synthesis of the fourth main group element (Sn, Ge, Pb) as single metal atoms anchored on graphene (Sn, Ge, Pb SAs/G) with sp hybridization for dendrite-free sodium metal anode is reported. The in situ real-time observation of Na growth on Sn SAs/G uncoils a kinetically uniform planar deposition at the atomic level for substantially suppressing the dendrite growth.
View Article and Find Full Text PDFObjectives: To analyze the influence of daily activity-related factors associated with COVID-19 infection on the occurrence of acute angle closure (AAC).
Methods: A multicenter hospital-based study was conducted at 23 ophthalmic centers in 17 provincial-level regions across China to recruit patients with confirmed AAC during the post-lockdown time of COVID-19 (P-TOC) from Dec 7, 2022, to Jan 17, 2023, and three lockdown time of COVID-19 (TOC) periods, which included the TOC-2022 (Sep 7, 2022 - Dec 6, 2022), TOC-2021(Sep 7, 2021 - Jan 6, 2022) and TOC-2020 (Sep 7, 2020 - Jan 6, 2021). Patient information, including demographic, a questionnaire on daily activity changes during the AAC period, COVID-19 history, and eye examination results, was collected.
Introduction: Use of oral anticoagulants (OACs) for stroke reduction in atrial fibrillation (AF) varies by race and geography within the United States. We seek to better understand the relationship between OAC underutilization, race, and US geography.
Methods: Patients with AF were selected from the US Centers for Medicare & Medicaid Services claims database from January 1, 2013, to December 31, 2016.
Objectives: The objectives of this study are to analyse the effect and safety of procalcitonin (PCT)-guided antibiotic therapy in patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD).
Methods: We conducted a multicentre, open-label, randomized controlled trial amongst patients hospitalized for AECOPD in six hospitals in China. Enrolled patients were randomly assigned to either the PCT-guided group or the Global Initiative for Chronic Obstructive Lung Disease (GOLD) strategy-guided group.
Parkinson's disease (PD) is an age-related neurodegenerative disorder. The pathological feature of PD is abnormal alpha-synuclein (α-syn) formation and transmission. Recent evidence demonstrates that α-syn preformed fibrils (α-syn PFF) can be detected in the serum of PD patients.
View Article and Find Full Text PDFBackground: The relationship between cardiovascular outcomes and niacin consumption levels remains unclear. This study aimed to examine the correlation between niacin intake and the incidence of cardiovascular disease, as well as the mortality rates associated with cardiovascular disease and other causes.
Methods: From 2003 to 2018, we continually investigated updated information from the National Health and Nutrition Examination Survey.
J Imaging Inform Med
November 2024
Preoperative peritumoral edema (PTE) in intracranial meningiomas is known to be a risk factor for postoperative recurrence. However, there are two groups: those in which preoperative PTE remains and those in which preoperative PTE receded after tumor removal. We aimed to investigate whether postoperative PTE could improve the prediction of prognosis of meningioma with preoperative PTE.
View Article and Find Full Text PDFBackground: Total en bloc spondylectomy (TES) is a recognized surgical approach for managing spinal tumors. With advancements in three-dimensional (3D) printing technology, the use of 3D-printed prosthetics for vertebral reconstruction post-tumor resection has gained traction. However, research on the clinical implications of these prosthetics remains limited.
View Article and Find Full Text PDFBackground: T1 mapping can quantify the longitudinal relaxation time of tissues. This study aimed to investigate the repeatability and reproducibility of T1 mapping radiomics features of lung cancer and the feasibility of T1 mapping-based radiomics model to predict its pathological types.
Methods: The chest T1 mapping images and clinical characteristics of 112 lung cancer patients (54 with adenocarcinoma and 58 with other types of lung cancer) were collected retrospectively.
Chemical vapor deposition (CVD) is a crucial technique in the preparation of high-quality thin films and coatings, and is widely used in various industries including semiconductor, optics, and nuclear fuel, due to its operation simplicity and high growth rate. The complexity of the CVD process arises from numerous parameters, such as precursor chemistry, temperature, pressure, gas flow dynamics, and substrate characteristics. These multiscale parameters make the optimization of the CVD process a challenging task.
View Article and Find Full Text PDFBackground: Expert airway management is an essential skill for pulmonary and critical care fellows. Providing high-quality real-time feedback to trainees performing emergent intubations is often limited because of the acuity of the situation and the lack of full airway visualization by the supervising provider.
Objective: We sought to improve the quality of airway management education in a pulmonary and critical care fellowship training program by recording all emergent intubations and systematically reviewing select videos at a regularly scheduled airway management conference.
Type 1 innate lymphoid cells (ILC1s) are a class of tissue-resident cells with antitumor activity, suggesting its possible role in solid tumor immune surveillance, but it is not clear whether manipulating ILC1s can induce potent antitumor immune responses. Here, we found that G-protein-coupled receptor 34 (GPR34), a receptor for lysophosphatidylserine (LysoPS), was highly expressed on ILC1s but not on conventional natural killer cells in the tumor microenvironment. LysoPS was enriched in the tumor microenvironment and could inhibit ILC1 activation via GPR34.
View Article and Find Full Text PDFOwing to sluggish reaction kinetics and high potential, oxygen evolution reaction (OER) electrocatalysts face a trade-off between activity and stability. Herein, an innovative topological strategy is presented for preparing 2D multimetallic (oxy)hydroxide, including ternary CoFeZn, quaternary CoFeMnZn, and high-entropy CoFeMnCuZn. The key to the synthesis lies in using Ca-rich brownmillerite oxide as a precursor, which possesses inherent structural flexibility enabling tailored elemental adjustments and topologically transforms from a point-shared structure of metal-oxygen octahedrons into an edge-shared structure under alkaline conditions.
View Article and Find Full Text PDFHydroxychloroquine sulfate (HCQ) is extensively utilized due to its numerous therapeutic effects. Because of its properties of high solubility, persistence, bioaccumulation, and biotoxicity, HCQ can potentially affect water bodies and human health. In this study, the LaCoMoO-CeO material was successfully prepared by the sol-gel process, and it was applied to the experiment of degrading HCQ by activating peroxymonosulfate (PMS).
View Article and Find Full Text PDFNeuropsychopharmacology
September 2024
Background And Objectives: Patients with intracranial gunshot wounds (IC-GSWs) often present with severe neurological injuries requiring prompt neurological evaluation. Neurosurgical intervention is reserved for those with reasonable chances of survival. Handguns and long guns, such as shotguns and rifles, have differing mechanisms of injury which may influence surgical candidacy and outcomes.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
December 2024
Cobalamin (B)-dependent photoreceptors are gaining traction in materials synthetic biology, especially for optically controlling cell-to-cell adhesion in living materials. However, these proteins are mostly responsive to green light, limiting their deep-tissue applications. Here, we present a general strategy for shifting photoresponse of B-dependent photoreceptor CarH from green to red/far-red light via optical coupling.
View Article and Find Full Text PDFEndoscopic retrograde cholangiopancreatography (ERCP) in patients with Roux-en-Y gastrectomy and an intact major duodenal papilla is challenging and difficult, with unsatisfactory outcomes using various endoscopes. Limited data are available regarding the outcomes of ERCP using a pediatric colonoscope in such patients. To evaluate the efficacy of a pediatric colonoscope in patients with Roux-en-Y gastrectomy and an major duodenal intact papilla, 93 consecutive patients with Roux-en-Y gastrectomy and an intact major duodenal papilla who underwent ERCP using a pediatric colonoscope at the Medical Center for Digestive Diseases, The Second Affiliated Hospital of Nanjing Medical University, (Nanjing, China) between January 2018 and December 2022 were retrospectively reviewed.
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