Porous piezoelectric materials have attracted much interest in the fields of sensing and energy harvesting owing to their low dielectric constant, high piezoelectric voltage coefficient, and energy harvesting figure of merit. However, the introduction of porosity can decrease the piezoelectric coefficient, which restricts the enhancement of output current and power density. Herein, to overcome these challenges, an array-structured piezoelectric composite energy harvester with aligned porosity was constructed via a dual structure design strategy to enhance the output current and power density.
View Article and Find Full Text PDFCell Mol Neurobiol
December 2024
It is difficult to distinguish Parkinson's disease (PD) in the early stage from those of various disorders including atypical Parkinson's syndrome (APS), vascular parkinsonism (VP), and even essential tremor (ET), because of the overlap of symptoms. Other, more challenging problems will arise when Parkinson's disease develops into Parkinson's disease dementia (PDD) in the middle and late stages. At this time, the differential diagnosis of PDD and DLB becomes thorny.
View Article and Find Full Text PDFJ Stomatol Oral Maxillofac Surg
December 2024
Background: UL16-binding protein 2 (ULBP2) is significantly overexpressed in diverse cancers, it may also serve as a potential prognostic factor. Nonetheless, the mechanism of action and functions associated with ULBP2 in head and neck squamous cell carcinoma(HNSCC) are unexplored. This study aims to clarify the role and mechanism of ULBP2 in HNSCC and determine whether this molecule promotes tumor progression through modulation multiple downstream MAPK signaling.
View Article and Find Full Text PDFPsoriasis is a chronic inflammatory skin condition associated with significant comorbidities that impact quality of life. Effective patient engagement through shared decision-making (SDM) is crucial for optimal management. This study aimed to evaluate the effectiveness of adding clinician-created educational videos in enhancing patient knowledge and engagement during SDM for psoriasis treatment.
View Article and Find Full Text PDFACS Appl Mater Interfaces
October 2024
J Stomatol Oral Maxillofac Surg
September 2024
This study aims to present a novel technique for reconstructing complex facial nerve defects using the masseteric nerve and descending hypoglossal nerve. Here, we report a case involving a patient with locally advanced parotid malignancy who underwent extended parotidectomy with resection of the invaded facial nerve. Following tumor resection, the proximal end of the facial nerve was inaccessible, leading to the formation of multiple distal branch defects.
View Article and Find Full Text PDFJ Stomatol Oral Maxillofac Surg
September 2024
Objective: Reconstruction of soft tissue defects after total parotidectomy requires a feasible and effective pedicled flap with sufficient volume. In this study, we introduce a modified submandibular gland flap (SMGF) for functional reconstruction of soft tissue defects resulting from total parotidectomy.
Materials And Methods: This study included 12 patients diagnosed with parotid gland carcinoma undergoing total parotidectomy and ipsilateral selective neck dissection.
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
August 2024
To address the conflict between the "fitness" and "feasibility" of body-fitted stents, this paper investigates the impact of various smoothing design strategies on the mechanical behaviour and apposition performance of stent. Based on the three-dimensional projection method, the projection region was fitted with the least squares method (fitting orders 1-6 corresponded to models 1-6, respectively) to achieve the effect of smoothing the body-fitted stent. The simulation included the crimping and expansion process of six groups of stents in stenotic vessels with different degrees of plaque calcification.
View Article and Find Full Text PDFBackground: Rapid progression of coronary non-target lesions is essential for the determination of future cardiovascular events. Clinical factors that predict rapid progression of non-target lesions are unclear. The purpose of this study was to identify the clinical predictors of rapid progression and revascularization of coronary non-target lesions.
View Article and Find Full Text PDFMicroplastic pollution and biological invasion, as two by-products of human civilization, interfere the ecological function of aquatic ecosystem. The restoration of aquatic vegetation has been considered a practical approach to offset the deterioration of aquatic ecosystem. However, a lack of knowledge still lies in the species selection in the revegetation when confronting the interference from microplastic pollution and exotic counterpart.
View Article and Find Full Text PDFChronic cerebral ischemia (CCI) results in a prolonged insufficient blood supply to the brain tissue, leading to impaired neuronal function and subsequent impairment of cognitive and motor abilities. Our previous research showed that in mice with bilateral carotid artery stenosis, the collateral neovascularization post Encephalo-myo-synangiosis (EMS) treatment could be facilitated by bone marrow mesenchymal stem cells (MSCs) transplantation. Considering the advantages of biomaterials, we synthesized and modified a gelatin hydrogel for MSCs encapsulation.
View Article and Find Full Text PDFForest plantations most likely promote exotic plant invasion. Using an in situ monitoring method, this study investigated the traits correlated with growth and reproduction of an understory invader, L., and ecological factors including understory irradiance, soil stoichiometry and microbial patterns associated with these traits in different exotic plantations of L.
View Article and Find Full Text PDFSpinal cord injury (SCI) disrupts nerve pathways and affects sensory, motor, and autonomic function. There is currently no effective treatment for SCI. SCI occurs within three temporal periods: acute, subacute, and chronic.
View Article and Find Full Text PDFChem Commun (Camb)
May 2024
The electrosynthesis of hydrogen peroxide (HO) a selective two-electron oxygen reduction reaction (2e ORR) presents a green and low-energy-consumption alternative to the traditional, energy-intensive anthraquinone process. This review encapsulates the principles of designing relational electrocatalysts for 2e ORR and explores remaining setups for large-scale HO production. Initially, the review delineates the fundamental reaction mechanisms of HO production 2e ORR and assesses performance.
View Article and Find Full Text PDFThe existence of lymphatic vessels or similar clearance systems in the central nervous system (CNS) that transport nutrients and remove cellular waste is a neuroscientific question of great significance. As the brain is the most metabolically active organ in the body, there is likely to be a potential correlation between its clearance system and the pathological state of the CNS. Until recently the successive discoveries of the glymphatic system and the meningeal lymphatics solved this puzzle.
View Article and Find Full Text PDFThe Dissolve drug-coated balloons (DCBs) is a new-generation DCB coated with paclitaxel of balloon surface, with midchain triglyceride excipient. Although the use of DCBs is a promising technique, little is known about the the clinical efficacy of the novel Dissolve DCB in coronary small vessel disease. This study was a prospective, randomized, multicenter, noninferiority trial comparing the Dissolve DCB with the Resolute drug-eluting stent (DES) in patients with a reference vessel diameter ≥2.
View Article and Find Full Text PDFBackground/purpose: Salivary gland cancer (SGC) is the common malignant tumor of the head and neck region with poor prognosis. Mucin 1 (MUC1) has been reported to be associated with the development of cancer. However, whether MUC1 contributed to the progression of SGC remains to be explored.
View Article and Find Full Text PDFBackground: The hybrid strategy of a combination of drug-eluting stent (DES) and drug-coated balloon (DCB) is promising for the treatment of de novo diffuse coronary artery disease (CAD).
Hypothesis: To investigate the efficacy and functional results of hybrid strategy.
Methods: This case series study included patients treated with a hybrid approach for de novo diffuse CAD between February 2017 and November 2021.
J Stomatol Oral Maxillofac Surg
December 2023
Objective: Pleomorphic adenoma (PA) of the lip is not a common phenomenon, and existing literature provides limited information on the clinicopathological features of labial PA.
Study Design: Patients diagnosed with labial PA at our single institution over the past 20 years (2001-2020) was retrospectively screened and analyzed to investigate the epidemiologic and clinicopathological features of these tumors.
Results: A total of 173 cases were screened out, and the average age was 44.