3,336,951 results match your criteria: "China; Pu 'er University[Affiliation]"

Purpose: This study aimed to evaluate the characteristics of congenital lung malformations (CLMs) in patients from infancy to adulthood, and to determine the optimal timing for thoracoscopic surgery.

Methods: All patients with CLMs who underwent thoracoscopic surgery between 2017 and 2023 were retrospectively reviewed. The patients were divided into five age groups: 1-6 months, 6-12 months, 1-4 years, 4-16 years, and >16 years.

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Identification and characterization of GRAS genes in passion fruit (Passiflora edulis Sims) revealed their roles in development regulation and stress response.

Plant Cell Rep

January 2025

Fujian Provincial Key Laboratory of Haixia Applied Plant Systems Biology, Haixia Institute of Science and Technology, College of Life Sciences, College of Marine Sciences, Fujian Agriculture and Forestry University, Fuzhou, 350002, China.

Twenty-nine GRAS genes were identified in passion fruit, the N-terminal regions and 3D (three-dimensional) structures were closely related with their tissue-specific expression patterns. Candidate PeGRASs for enhancing stress resistance were identified. Passion fruit (Passiflora edulis Sims) is a tropical fruit crop with significant edible and ornamental value, but its growth and development are highly sensitive to environmental conditions.

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The tiller angle, one of the critical factors that determine the rice plant type, is closely related to rice yield. An appropriate rice tiller angle can improve rice photosynthetic efficiency and increase yields. In this study, we identified a transcription factor, TILLRE ANGLE CONTROL 8 (TAC8), that is highly expressed in the rice tiller base and positively regulates the tiller angle by regulating cell length and endogenous auxin content; TAC8 encodes a TEOSINTE BRANCHED1/CYCLOIDEA/PCF transcriptional activator that is highly expressed in the nucleus.

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Cryptococcal pneumonia is a severe fungal infection of the respiratory system, predominantly caused by Cryptococcus neoformans. Its incidence is increasing, driven by evolving pathogen dynamics and heightened susceptibility among patient populations. This investigation aimed to assess the combined therapeutic efficacy of Fluconazole and Amphotericin B for cryptococcal pneumonia and to explore the roles of miR-15b and TGF-β1 in modulating treatment response.

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Background: The diagnosis and treatment of chronic abdominal pain related to the appendix have always been challenging. In the past, an appendectomy was the main approach for suspected chronic abdominal pain related to the appendix, but there was an associated risk of negative appendectomy. In recent years, cholangioscope-assisted endoscopic retrograde appendicitis therapy (ERAT) has been used to view the appendiceal cavity directly for flushing, stone removal, biopsy, and other operations, thereby achieving precise treatment.

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Abuse of new drugs, such as Rush poppers, methamphetamine, Magu, Ketamine, and Ecstasy, is common among men who have sex with men (MSM) in China, leading to increased risks of sexually explicit media consumption, sexual violence, and sexual risk behaviors. This study aimed to explore the prevalence and relationships of these behaviors among MSM with new drug abuse. A cross-sectional study was conducted from January to June 2021, involving 453 MSM in Jinan, China.

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Background: This study proposes a modified lymph node (LN) staging category (BALN) on the basis of the number of positive LNs before (prepN) and after (ypN) neoadjuvant chemoradiotherapy (nCRT) to improve prognostic stratification in esophageal squamous cell carcinoma (ESCC).

Patients And Methods: A total of 381 patients with ESCC who underwent nCRT at three medical centers were retrospectively enrolled. The ypN categories were scored according to the eighth edition of the American Joint Committee of Cancer (AJCC) staging manual.

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A cost-effective strategy is reported utilizing ionic liquid (IL), 1-hexyl-3-methylimidazolium bisulfate ([HMIM] HSO), to delaminate TiC MXene, thereby enhancing its efficiency in electrocatalyzing tryptophan (Trp) oxidation. The positively charged IL effectively intercalates within the negatively charged MXene layers, fostering structural stability through π-π stacking and electrostatic interactions. Consequently, the resulting IL-TiC composite not only maintained the inherent electronic conductivity of TiC but also significantly augmented its electrocatalytic prowess.

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Genome-wide identification of carboxyesterase family members reveals the function of GeCXE9 in the catabolism of parishin A in Gastrodia elata.

Plant Cell Rep

January 2025

Shandong Engineering Research Center for Innovation and Application of General Technology for Separation of Natural Products, Shandong Analysis and Test Center, Qilu University of Technology (Shandong Academy of Sciences), Jinan, 250014, China.

GeCXE9 can catalyze the hydrolysis of parishin A via two pathways during the medicinal processing of Gastrodia elata. Gastrodia elata Bl. is used in traditional Chinese medicine for its bioactive compounds, particularly phenols.

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Aims/hypothesis: Diabetic kidney disease (DKD) features intrarenal inflammation, in which T cells play a part. Hypoxia-inducible factor-1α (HIF-1α), a key transcription factor regulating cellular responses to hypoxia, is reportedly involved in the course of inflammation. The role of HIF-1α in DKD has been investigated, but the conclusions are controversial so far.

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Cervical cancer (CC) represents a major gynecologic health problem. Respecting the role of programmed cell death ligand-1 (PDL-1) in cancer prognosis, we investigated its relationship with cervical squamous cell carcinoma (CSCC) invasion, metastasis and prognosis. A total of 184 CSCC patients were retrospectively selected, with normal paracarcinoma tissues as the Control group.

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Dexmedetomidine alleviates acute kidney injury in a rat model of veno-arterial extracorporeal membrane oxygenation.

Intensive Care Med Exp

January 2025

Department of Cardiac Surgery, Lanzhou University Second Hospital, Lanzhou University, No. 80, Cuiyingmen, Chengguan District, Lanzhou, 730030, China.

Background: Although extracorporeal membrane oxygenation (ECMO) is an effective technique for life support, the incidence of acute kidney injury (AKI) during ECMO support remains high. Dexmedetomidine (DEX), which has been widely used for sedation during ECMO, possesses several properties that help reduce the occurrence of AKI. This study aimed to investigate the protective effect of DEX on kidney function during ECMO.

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Objectives: This study aims to investigate the prognostic value of Temporal Muscle Thickness (TMT) in Chinese patients with newly diagnosed isocitrate dehydrogenase (IDH) wild-type glioblastoma.

Methods: Data were retrospectively collected from patients with isocitrate dehydrogenase wild-type genotype glioblastoma, who underwent surgical treatment and concurrent chemoradiotherapy at our center between May 2019 and May 2023. Multi-model and multivariate Cox regression were used to examine factors associated with overall and progression-free survival.

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Thermal-Sensitive Artificial Ionic Skin with Environmental Stability and Self-Healing Property.

ACS Appl Mater Interfaces

January 2025

Key Laboratory of Organic Optoelectronics and Molecular Engineering and Laboratory of Flexible Electronics Technology, Department of Chemistry, Tsinghua University, Beijing 100084, P. R. China.

Wearable temperature-sensitive electronic skin enables robots to rapidly detect environmental changes and respond intelligently, thereby reducing temperature-related mechanical failures. Additionally, this temperature-sensitive skin can measure and record the temperature of external objects, broadening its potential applications in the medical field. In this study, we designed a thermally sensitive artificial ionic skin using ionic liquids (ILs) as solvents and carbon nanotubes (CNTs) as thermally conductive fillers.

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Transition-metal-catalyzed enantioselective C-H activation has transformed the landscape of asymmetric synthesis, enabling the efficient conversion of C-H bonds into C-C and carbon-heteroatom (C-X) bonds. However, the formation of C-S bonds through enantioselective C-H thiolation remains underdeveloped due to challenges such as catalyst deactivation and competitive coordination of sulfur-containing compounds with chiral ligands. Herein, we report an unprecedented approach to constructing sulfur-substituted planar chiral ferrocenes (PCFs) through copper-mediated enantioselective C-H thiolation enabled by only a 2.

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In the present study, porcine-derived collagen type I was covalently immobilized on the surface of titanium (Ti) implants via carboxyl groups introduced by bonded p-vinylbenzoic acid to investigate its in vitro biocompatibility with gingival stem cells and in vivo bone regeneration behavior in the edentulous ridges of Lanyu small-ear pigs at weeks 2 and 6 (short-term effectiveness) through micro-computed tomography and histological analysis. Analytical results found that gingival stem cells showed effective adhesion and spreading on these collagen-immobilized implant surfaces. After 2 and 6 weeks of healing, significant differences in Hounsfield units were observed among the control (week 2 (674.

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Objective: This study aimed to compare the effectiveness of semi-annual application of 38% silver diamine fluoride (SDF) with and without light curing in arresting dentine caries in primary teeth.

Methods: Children aged 5-7 years with at least 1 active dentine carious lesion were randomly allocated into: Group 1 (38% SDF with light curing: applied SDF for 10 seconds and exposed to LED light for 20 seconds) and Group 2 (38% SDF without light curing: applied SDF for 10 seconds and isolated for 20 seconds). Both interventions were repeated every 6 months.

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Symptom Clusters in Patients with Brain Tumors: A Systematic Review.

Semin Oncol Nurs

January 2025

Pelvic Floor Diseases Center, West China Tianfu Hospital, Sichuan University, Chengdu, China. Electronic address:

Objectives: To identify composition, predictors, outcomes and stability of symptom clusters in brain tumor patients and to examine assessment tools and statistical methods.

Methods: The PubMed, Web of Science, Embase, CINAHL, and Cochrane Library databases were systematically searched. Two reviewers independently screened the titles, abstracts and full texts.

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Incorporating Transformation Products for an Integrated Assessment of Antibiotic Pollution and Risks in Surface Water.

Environ Sci Technol

January 2025

Key Laboratory of Water and Sediment Sciences, Ministry of Education, College of Environmental Sciences and Engineering, Peking University, Beijing 100871, China.

The widespread presence of antibiotics in aquatic ecosystems is a global challenge, yet the occurrence and risks associated with their transformation products (TPs) remain poorly understood. This study investigated the occurrence and potential risks of antibiotics and their TPs in water along the Chaobai River in Beijing. We used high-resolution mass spectrometry and an integrated target, suspect, and nontarget screening approach to identify 21 parent antibiotics and 78 TPs among 90 water samples, with the majority from macrolides and sulfonamides.

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Ultrasensitive Flexible NO Sensors with Remote-Controllable ADC-Electropolymerized Conducting Polymers on Plastic.

ACS Nano

January 2025

SKKU Advanced Institute of Nanotechnology (SAINT) and Department of Nano Science and Technology, Sungkyunkwan University, Suwon 16419, Republic of Korea.

Alternating- and direct-current (ADC) bipolar electropolymerization (EP) offers an efficient and scalable approach for the lateral synthesis of conjugated macromolecules, enabling the simultaneous polymerization and deposition of large conducting polymer films with intriguing fractal-like ramified topographies onto arbitrary insulating substrates under remote control. In this study, we presented the remote synthesis of poly(3,4-ethylenedioxythiophene) (PEDOT):anion sensing films on a plastic substrate, aimed at their use in flexible nitrogen dioxide (NO) gas sensors. Notably, the PEDOT:ClO films exhibited excellent gas-sensing characteristics, with a sensitivity of 54.

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Transpiration-driven electrokinetic power generators (TEPGs) hold promising potential for intelligent chemical sensing applications, enabling the efficient identification and screening of organic solvents. Here, we report a novel TEPG-based chemical sensor using MoS-doped cellulose filter paper for efficient detection of poplar solvents like water, alcohols, and methanol. TEPGs operate by leveraging capillary-driven transpiration to induce solvent flow through porous materials, leading to ion migration and the formation of electrical double layers (EDLs) at the solid-liquid interfaces.

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Ferrous Tungstate Nanomaterials with Excellent Enzyme-Mimicking Activity to Enhance Lateral Flow Immunoassay Sensitivity.

Anal Chem

January 2025

State Key Laboratory of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Jilin, Changchun 130022, China.

Lateral flow immunochromatography (LFIA) with gold nanoparticles (AuNPs) is widely used in the biomedical field as a rapid and simple in vitro detection technique. However, the conventional AuNP-LFIA has limitations in sensitivity and detection range. In this study, nonprecious metal iron-based bimetallic FeWO nanomaterials with convenient and excellent enzyme-mimetic catalytic activities were synthesized by a one-pot hydrothermal method.

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Since the outbreak of the novel coronavirus (SARS-CoV-2), the world has suffered significant losses. At present, the pneumonia disease caused by SARS-CoV-2 virus has not been eliminated, and SARS-CoV-2 has a high mutation rate, and its variant strains also have a high prevalence rate, which has always threatened the health of all mankind. This study aims to develop a rapid and sensitive method to complement existing SARS-CoV-2 diagnostic tools by utilizing surface-enhanced Raman spectroscopy (SERS) for the direct detection of the intrinsic SERS signal from the S proteins of SARS-CoV-2 and its variants (Omicron and Delta) within 5 min using a portable Raman spectrometer.

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