A core role of chondrocyte survival/death has been suggested in the pathogenesis of osteoarthritis. We explored the underlying molecular mechanism of curcumin protecting against interleukin-1β (IL-1β)-induced chondrocyte injury via the bone morphogenetic protein 2 (Bmp2)/small mothers against decapentaplegic homolog 5 (Smad5)/runt-related transcription factor 2 (Runx2) pathway. Chondrocytes ATDC5 in vitro inflammatory model was established by IL-1β induction, and treated with curcumin, or Smad5 small interfering RNA.
View Article and Find Full Text PDFFerroptosis-induced lipid peroxidation in chondrocytes exacerbates intra-articular inflammation, oxidative stress, and articular cartilage degradation, accelerating osteoarthritis (OA) progression. Effective anti-inflammatory and antioxidant interventions can alleviate both joint pain and cartilage damage. This study aims to elucidate the therapeutic effects of Notopterol (NP), a bioactive compound extracted from the rhizome of Notopterygium incisum, a traditional Chinese medicine known for its potent anti-inflammatory and antioxidant properties, in treating OA.
View Article and Find Full Text PDFControlling the suitable light, temperature, and water is essential for plant photosynthesis. While greenhouses/warm-houses are effective in cold or dry climates by creating warm, humid environments, a cool-house that provides a cool local environment with minimal energy and water consumption is highly desirable but has yet to be realized in hot, water-scarce regions. Here, using a synergistic genetic algorithm and machine learning, we propose and demonstrate a coolhouse film that regulates temperature and water for photosynthesis without requiring additional energy or water.
View Article and Find Full Text PDFBackground: Diabetes is an established risk factor for dementia. However, the association has been less consistent at the population level and may vary over the lifespan. The impacts may be influenced by glucose fluctuation over lifetime.
View Article and Find Full Text PDFPurpose: Pectus excavatum repair using the Nuss procedure is associated with significant postoperative opioid consumption even in the presence of a continuous thoracic paravertebral block.
Patients And Methods: A CQI project was initiated by adding combined glucocorticoids as perineural adjuvants to continuous thoracic paravertebral block. An electronic health record review of patients undergoing Nuss procedures by a single surgeon at a major academic children's hospital from June 2013 to December 2021 was performed with no patients excluded.
Autoimmune cerebellar ataxia (ACA) is a cerebellar syndrome induced by autoimmune reactions and its onset is induced by malignant tumors, prodromic infection, and gluten allergy. Its clinical symptoms include gait disorder, limb ataxia, dysarthria, and dysphagia. According to , the diagnosis of ACA is based on the following points: 1.
View Article and Find Full Text PDFLow-temperature synthesis is crucial for advancing sustainable manufacturing and accessing novel metastable phases. Metal hydrides have shown great potential in facilitating the reduction of oxides at low temperatures, yet the underlying mechanism─whether driven by H, H, or atomic H─remains unclear. In this study, we employ electrical transport measurements and first-principles calculations to investigate the CaH-driven reduction kinetics in epitaxial α-FeO thin films.
View Article and Find Full Text PDFAim: To compare the efficacy of a postoperative continuous adductor canal block (cACB) with and without a steroid adjuvant to that of epidural analgesia (EA).
Methods: Patients who underwent primary total TKA at a single institution between July 2011-November 2017 were included for retrospective analysis. TKA patients were stratified into one of the three analgesia approaches: EA, cACB without steroid adjuvant, and cACB with steroid adjuvant.
Proc Natl Acad Sci U S A
November 2024
Electrochemical pH-swing strategies offer a promising avenue for cost-effective and energy-efficient carbon dioxide (CO) capture, surpassing the traditional thermally activated processes and humidity-sensitive techniques. The concept of elevating seawater's alkalinity for scalable CO capture without introducing additional chemical as reactant is particularly intriguing due to its minimal environmental impact. However, current commercial plants like chlor-alkali process or water electrolysis demand high thermodynamic voltages of 2.
View Article and Find Full Text PDFBackground: Regional anesthesia is routinely used in Enhanced Recovery After Surgery pathways to improve post-operative recovery times. No consensus has been reached on optimal block type. This study reviews the current literature as it pertains to the anterior quadratus lumborum (aQL) block in all abdominal surgeries, as well as its efficacy compared to the transversus abdominis plane (TAP) block.
View Article and Find Full Text PDFWater-enabled electricity generation (WEG), which harvests energy from the natural water cycle, is a novel strategy for producing green electricity. Taking advantage of the ion sieving effect based on evaporation-induced water flows in charged nanopores, various WEG devices have been developed. Here, we report that a carbonized mushroom produces a record-high current output of up to 96.
View Article and Find Full Text PDFHigh-temperature (HT) stress can induce male sterility in wheat; however, the underlying mechanisms remain poorly understood. This study examined proteomic alterations across three developmental stages between normal and HT-induced male-sterile (HT-ms) anthers in wheat. Utilizing tandem mass tags-based proteomics, we identified 2532 differentially abundant proteins (DAPs): 27 in the tetrad stage, 157 in the binuclear stage, and 2348 in the trinuclear stage.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
December 2024
Enabling high-efficiency solar thermal conversion (STC) at catalytic active site is critical but challenging for harnessing solar energy to boost catalytic reactions. Herein, we report the direct integration of full-spectrum STC and high electrocatalytic oxygen evolution activity by fabricating a hierarchical nanocage architecture composed of graphene-encapsulated CoNi nanoparticle. This catalyst exhibits a near-complete 98 % absorptivity of solar spectrum and a high STC efficiency of 97 %, which is superior than previous solar thermal catalytic materials.
View Article and Find Full Text PDFStudy objective The purpose of this study is to investigate the analgesic efficacy of ultrasound-guided fascial plane blocks (FPBs) versus local infiltration in patients undergoing laparoscopic non-donor nephrectomy. This study specifically compares the efficacy of FPBs with liposomal bupivacaine (LB) versus FPBs with dexamethasone sodium phosphate (DXP) and methylprednisolone acetate (MPA) versus surgical site local anesthetic infiltration without FPBs. Design This is a retrospective cohort study conducted over a five-year period (January 2018-December 2022).
View Article and Find Full Text PDFConverting solar energy into fuels is pursued as an attractive route to reduce dependence on fossil fuel. In this context, photothermal catalysis is a very promising approach through converting photons into heat to drive catalytic reactions. There are mainly three key factors that govern the photothermal catalysis performance: maximized solar absorption, minimized thermal emission and excellent catalytic property of catalyst.
View Article and Find Full Text PDFBackground: The most common route of opioid delivery is nurse-administered pills. However, there are numerous challenges such as nursing burden, opioid diversion, medication delay, and patient dissatisfaction. In this study, we conducted two surveys, first to assess patients' and nurses' opinions on the current administration of opioids in pill form, followed by their attitudes towards an innovative concept of oral medication delivery based on a medical device currently undergoing research and development within the University, patient-controlled dispenser and deactivator (PCDD) that allows patients to self-administer liquid oral opioids on demand based on physician prescription.
View Article and Find Full Text PDFCharge transfer efficiencies in all-inorganic lead halide perovskite nanocrystals (NCs) are crucial for applications in photovoltaics and photocatalysis. Herein, CsPbBr NCs with different sizes are synthesized by varying the ligand contents of didodecyl dimethylammonium bromide at room temperature. Adding benzoquinone (BQ) molecules leads to a decrease in the PL intensities and PL decay times in NCs.
View Article and Find Full Text PDFBody weight is related to both diabetes and cognitive impairment; however, the associations between body mass index (BMI) and cognitive impairment have been reported less frequently among diabetes patients. A total of 1355 patients with type 2 diabetes aged ≥ 60 years were included in this study. The Montreal Cognitive Assessment (MoCA) was administered to assess participants' cognitive status.
View Article and Find Full Text PDFThe poor UV shielding property of PLA limit it further applications on food packaging. The rare-earth complex Eu(DBM)phen converts absorbed ultraviolet (UV) light to red light, which inspires the development of new UV shielding materials. However, this complex has low photostability and decomposes easily under UV irradiation.
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