Introduction: The application of robot-assisted surgical technology in treating brainstem hemorrhage has garnered increasing attention. Treatments such as stereotactic hematoma aspiration and neuroendoscopic surgery are becoming more prevalent in China. The aim of this study is to provide a detailed comparative analysis of the clinical effects of robot-assisted puncture technology versus traditional conservative treatment, offering a scientific basis for optimizing treatment plans and improving patient outcomes.
View Article and Find Full Text PDFUmami peptides have the ability to enhance food flavours and have potential health benefits. The objective of this study was to conduct a comprehensive investigation into the umami intensity, taste mechanism, and antioxidant activity of six umami peptides derived from wheat gluten hydrolysates (WGHs) and fermented WGHs. The e-tongue analysis demonstrated that the peptides exhibited a direct proportionality in terms of umami value and concentration, and were capable of enhancing the umami of commercially available condiments.
View Article and Find Full Text PDFThis article reviewed state-of-the-art achievements in pedestrian contacting force measurement as a hotspot survey closer to ground truth supporting pedestrian dynamics in mass-gathering environments. It analyzed different forces acting on pedestrian bodies, including normal external forces, self-driven forces, abnormal external forces, and pedestrian motion constraint forces from other obstacles, besides the crowding posture on the force distribution. This review covered main methodologies: sophisticated pressure sensors, modern technology for pedestrian motion-capturing systems, and advanced numerical simulations.
View Article and Find Full Text PDFZhonghua Nan Ke Xue
October 2023
The diagnosis and treatment of azoospermia rely heavily on auxiliary ex-amination technology. Compared with CT and MRI, ultrasound has more practical value in the diagnosis of azoospermia.Currently, the main ultrasonic technologies are contrast-enhanced ultrasound, real-time ultrasound elastography and ultrasound tar-geted puncture.
View Article and Find Full Text PDFThe success of electrochemical CO reduction at high current densities hinges on precise interfacial transportation and the local concentration of gaseous CO. However, the creation of efficient CO transportation channels remains an unexplored frontier. In this study, we design and synthesize hydrophobic porous CuO spheres with varying pore sizes to unveil the nanoporous channel's impact on gas transfer and triple-phase interfaces.
View Article and Find Full Text PDFThe intestinal pathogen Salmonella enterica rapidly enters the bloodstream after the invasion of intestinal epithelial cells, but how Salmonella breaks through the gut-vascular barrier is largely unknown. Here, we report that Salmonella enters the bloodstream through intestinal CX3CR1 macrophages during early infection. Mechanistically, Salmonella induces the migration/invasion properties of macrophages in a manner dependent on host cell actin and on the pathogen effector SteC.
View Article and Find Full Text PDFCallose is an important polysaccharide composed of beta-1,3-glucans and is widely implicated in plant development and defense responses. Callose synthesis is mainly catalyzed by a family of callose synthases, also known as glucan synthase-like (GSL) enzymes. Despite the fact that GSL family genes were studied in a few plant species, their functional roles have not been fully understood in woody perennials.
View Article and Find Full Text PDFSelective conversion of carbon dioxide (CO) to multi-carbon products (CO-to-C) at high current densities is in essential demand for the practical application of the resultant valuable products, yet it remains challenging to conduct due to the lack of efficient electrocatalysts. Herein, three-dimensional ordered porous cuprous oxide cuboctahedra (3DOP CuO-CO) were designed and synthesized by a molecular fence-assisted hard templating approach. Capitalizing on the merits of interconnected and uniformly distributed pore channels, 3DOP CuO-CO exhibited outstanding electrochemical CO-to-C conversion, achieving faradaic efficiency and partial current density for C products of up to 81.
View Article and Find Full Text PDFGM1 gangliosidosis is a neurodegenerative disorder caused by mutations in the GLB1 gene, which encodes lysosomal β-galactosidase. The enzyme deficiency blocks GM1 ganglioside catabolism, leading to accumulation of GM1 ganglioside and asialo-GM1 ganglioside (GA1 glycolipid) in brain. This disease can present in varying degrees of severity, with the level of residual β-galactosidase activity primarily determining the clinical course.
View Article and Find Full Text PDFPost-neurosurgical infection is a common complication of neurosurgery, and serious infection can threaten the life of patients. In recent years, the increase in multidrug-resistant bacteria, especially carbapenem-resistant (CRE), has proved fatal to patients. Although there are a few cases of CRE meningitis and few clinical trials have been carried out, it has attracted increasing attention with the increasing probability of its occurrence, especially considering that there are few successful cases.
View Article and Find Full Text PDFIntroduction: Post-COVID-19 depression (PCD) is a possible sequela of COVID-19. Some doctors have used acupuncture to treat PCD, but no systematic review or meta-analysis has yet evaluated its efficacy and safety for the treatment of PCD. The aim of this systematic review is to assess the efficacy and safety of acupuncture therapy for PCD.
View Article and Find Full Text PDFObjective: The aim of this study is to investigate the radiation dose and image quality of head CT using SPS and OBTCM techniques.
Methods: Three anthropomorphic head phantoms (1-yr-old, 5-yr-old, and adult) were used. Images were acquired using four modes (Default protocol, OBTCM, SPS, and SPS+OBTCM).
Rationale: Amyotrophic lateral sclerosis is a rare disease that cannot be cured. We report a case of a patient with amyotrophic lateral sclerosis whose pulmonary function and quality of life were improved by a combined tui na treatment and Western medicine.
Patient Concerns: A 48-year-old male was diagnosed with ALS 1 year ago and was treated with western medicine and herbal medicine with no significant effect.
Precise spatiotemporal control of the timing and extent of asymmetric cell divisions (ACDs) is essential for plant development. In the Arabidopsis root, ground tissue maturation involves an additional ACD of the endodermis that maintains the inner cell layer as the endodermis and generates the middle cortex to the outside. Through regulation of the cell cycle regulator CYCLIND6;1 (CYCD6;1), the transcription factors SCARECROW (SCR) and SHORT-ROOT (SHR) play critical roles in this process.
View Article and Find Full Text PDFWhen Salmonella enters host cells, the synthesis of flagella is quickly turned off to escape the host immune system. In this study, we investigated the cooperative regulatory mechanism of flagellar synthesis by two EAL-like proteins, STM1344 and STM1697, in Salmonella. We found that Salmonella upregulated the expression of both STM1344 and STM1697 to various degrees upon invading host cells.
View Article and Find Full Text PDFBackground And Objective: Coronary artery bypass grafting (CABG) is the reference standard intervention in coronary artery disease (CAD) patients with three-vessel disease (3VD). We aimed to evaluate the predictive value of left ventricular (LV) dyssynchrony for short-term adverse outcomes in patients with 3VD undergoing CABG with preserved or mildly reduced LV ejection fraction (LVEF).
Materials And Methods: This study involved ninety-five 3VD patients with preserved or mildly reduced LVEF undergoing scheduled on-pump CABG.
Upon entering host cells, quickly turns off flagella biogenesis to avoid recognition by the host immune system. However, it is not clear which host signal(s) senses to initiate flagellum control. Here, we demonstrate that the acid signal can suppress flagella synthesis and motility of , and this occurs after the transcription of master flagellar gene and depends on the anti-FlhDC factor YdiV.
View Article and Find Full Text PDFThe study was mainly to evaluate the changes of left ventricular (LV) myocardial work (MW) in children with CKD stage 5 within 3 months after kidney transplantation (KTx). Forty-three successful KTx recipients (mean age 10.6 years, 58% male) in childhood and 28 healthy children were enrolled.
View Article and Find Full Text PDFObjective: The aim of this study was to investigate the changes of syndecan-4 (SDC-4) during the hypertensive period in two kidney-two clip (2K2C) hypertension rats and compare them to brain natriuretic peptide (BNP) and the echocardiographic parameters for diastolic function evaluation in the rat model of 2K2C hypertension.
Methods: A total of 36 Sprague-Dawley (SD) rats were used in this study. Hypertension was induced in 21 by 2K2C surgery, and 15 were sham-operated.
Objective: To validate the clinical reliability of an individualized CT image-guided' free-hand catheter technique (CTGFC) for basal ganglia hematoma (BGH) evacuation.
Methods: From January 2017 to December 2020, 58 cases of patients with BGH who underwent catheter evacuation were enrolled. The surgery was conducted using the CTGFC ( = 31) or stereotactic catheter technique (STC, = 27).
The complexity of natural elements seriously affects the accuracy and stability of field target identification, and the speed of an identification algorithm essentially limits the practical application of field pesticide spraying. In this study, a cabbage identification and pesticide spraying control system based on an artificial light source was developed. With the image skeleton point-to-line ratio and ring structure features of support vector machine classification and identification, a contrast test of different feature combinations of a support vector machine was carried out, and the optimal feature combination of the support vector machine and its parameters were determined.
View Article and Find Full Text PDFIron limitation is a universal strategy of host immunity during bacterial infection. However, the mechanisms by which pathogens antagonize host nutritional immunity have not been fully elucidated. Here, we identified a requirement for the UMPylator YdiU for this process in Salmonella.
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