Publications by authors named "Lan Shen"

Objectives: This study aimed to summarize nonpharmacological mental health interventions that are beneficial for adolescent patients with polycystic ovary syndrome (PCOS) and to identify the limitations of existing studies.

Material And Methods: Following the recommendations of the recommendations of the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews (PRISMA-SCR), we conducted a scoping review of nonpharmacological interventions aimed at improving mental health in adolescents with PCOS.

Results: Six randomized controlled trials (RCTs), two quasiexperimental studies, two case reports, one prospective study, one predictive correlation study, and one field trial study were included, resulting in 13 articles.

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Objectives: To investigate the medium- and long-term efficacy of percutaneous mechanical thrombectomy (PMT) combined with stent implantation for treatment of iliac vein stenosis with lower extremity deep venous thrombosis (LEDVT).

Methods: Clinical and follow-up data of 125 patients with iliac vein stenosis and LEDVT who underwent PMT and stent implantation at five hospitals in northern Zhejiang province from January 2017 to June 2021 were collected. The thrombus clearance rate, thrombus recurrence rate, patency rate of iliac vein stents and post-thrombotic syndrome (PTS) occurrence rate were documented, and safety indicators such as bleeding, death, pulmonary embolism, stent fracture and displacement were assessed.

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The controlled release active packaging film represents a novel technology that always can effectively slow down the release of active agents, extending their efficacy. Mucorracemosus Fresenius (MF) mycelium was prepared and used as an adsorption carrier to load clove essential oil (CEO). The CEO/MF complexes were incorporated into the starch/polyvinyl alcohol (Starch/PVA) matrix to develop active films.

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Lactose is one of the most commonly used tablet diluents and fillers. However, the moisture sorption of lactose powder could exert detrimental effects on the excipient itself, as well as on the tablet quality. The effects of storage relative humidity (RH) conditions for different grades of lactose powders and tablets on compression behavior and tablet qualities were investigated.

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Fullerenes hold tremendous potential as alternatives to conventional chemotherapy or radiotherapy for tumor treatment due to their abilities to photodynamically kill tumor cells, destroy the tumor vasculature, inhibit tumor metastasis and activate anti-tumor immune responses, while protecting normal tissue through antioxidative effects. The symmetrical hollow molecular structures of fullerenes with abundant C=C bonds allow versatile chemical modification with diverse functional groups, metal clusters and biomacromolecules to synthesize a wide range of fullerene derivatives with increased water solubility, improved biocompatibility, enhanced photodynamic properties and stronger targeting abilities. This review introduces the anti-tumor mechanisms of fullerenes and summarizes the most recent works on the functionalization of fullerenes and the application of fullerene derivatives in tumor treatment.

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Article Synopsis
  • The study focused on understanding the patterns of RET fusion-positive non-small cell lung cancer (NSCLC) among Chinese patients, specifically looking at demographics, clinical features, and treatment outcomes.
  • It analyzed real-world data from 121 patients between January 2016 and November 2021, noting high biomarker testing rates and common gene fusion partners like KIF5B and CCDC6.
  • Results showed that advanced-stage patients typically received platinum-based chemotherapy, with a median overall survival of 30.7 months, while early-stage patients had an impressive 86% event-free survival rate at two years.
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Background: Purple Napier grass (PNG), a widely used grass rich in anthocyanin, is commonly employed in the production of silage. However, there is currently limited research on the retention of anthocyanin with or without additives during ensiling. Therefore, this study aimed to investigate the effect of different additives (Lactiplantibacillus plantarum CCZZ1 (LP), glucose, acetic acid, and dried soybean curd residue) on fermentation quality, anthocyanin content, and microbial community structure of PNG silage.

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Article Synopsis
  • The study focuses on the importance of heading date in rice yield and quality, specifically aiming to adapt northern rice varieties for growth in southern climates.
  • Researchers utilized genome-wide association studies (GWAS) and gene editing on the KenDao 12 (K12) cultivar to delay flowering by about a week, leading to improved adaptability and a slight increase in yield.
  • Key findings include enhanced yield through increased effective tillers, better rice quality indicators such as grain size and fat content, and a significant contribution to better production management practices for rice farmers.
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Women go through several predictable conditions and symptoms during menopause that are caused by age, changes in sex hormone levels, and other factors. Conventional menopause hormone therapy has raised serious concerns about the increased risks of cancers, blood clots, depression, etc. Selective estrogen receptor modulators (SERMs) that can be both agonists and antagonists of estrogen receptors in a tissue-specific manner are being developed to reduce the health concerns associated with menopause hormone therapy.

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Background: Mesenchymal-epithelial transition () represents a potential therapeutic target in various cancers, with amplification of the gene identified in a subset of patients with pulmonary adenocarcinomas. However, gene amplification is rarely observed in high-grade fetal adenocarcinoma (H-FLAC).

Case Description: Here we present a novel case of a patient diagnosed with stage IV H-FLAC harboring amplifications and treated with savolitinib.

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Low-viscosity hydroxypropyl methylcellulose (HPMC) was obtained by electron beam irradiation, and its use as an excipient for improving the properties of spray dried pharmaceutical powders was investigated. The minimum molecular weight of HPMC which could maintain the capacity of encapsulation and powder modification was explored. As the irradiation dose was increased from 10 to 200 kGy, the molecular weight and viscosity of HPMC decreased linearly.

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Article Synopsis
  • Long-term exposure to microgravity may lead to liver lipid buildup, increasing astronauts' risk of non-alcoholic fatty liver disease (NAFLD), yet the underlying mechanisms are not fully understood.
  • Researchers utilized advanced proteomics and metabolomics techniques to analyze liver tissue from rats under simulated microgravity, identifying significant differences in 63 proteins and 150 metabolites compared to a control group.
  • The study revealed altered metabolic pathways linked to liver function, such as fatty acid metabolism, and highlighted potential targets for developing nutritional or medical countermeasures for astronauts experiencing microgravity.
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The study aimed to fingerprint the physical manufacturing properties of five commonly used acid sources in effervescent systems for designing the formulation and process of such systems. The hygroscopicity, texture properties, rheological torque, compressibility, tabletability, etc., were investigated to inspect 'powder direct compression (DC)' and 'wet granulation and compression' properties of citric (CA), tartaric (TA), malic (MA), fumaric (FA), and adipic acid (AA).

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Biomaterials capable of achieving effective sealing and hemostasis at moist wounds are in high demand in the clinical management of acute hemorrhage. Bletilla striata polysaccharide (BSP), a natural polysaccharide renowned for its hemostatic properties, holds promising applications in biomedical fields. In this study, a dual-dynamic-bonds crosslinked hydrogel was synthesized via a facile one-pot method utilizing poly(vinyl alcohol) (PVA)-borax as a matrix system, followed by the incorporation of BSP and tannic acid (TA).

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This study aims to optimize the matrix formulation for the hot-melt pressure-sensitive adhesive plaster of personalized traditional Chinese medicine(TCM) preparations and verify the applicability of the formulation. The central composite design in JMP Pro 16.1.

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Personalized traditional Chinese medicine(TCM) preparations have entered a stage of rapid development. The key to the healthy development of this industry is to establish a sound manufacturing standard and quality control system. This paper analyzed the characteristics of personalized TCM preparations and drew reference from the quality management standards in the production of commissioned decoctions and oral pastes, on the basis of which the production quality management scheme and cautions for the safe production of personalized TCM preparations was put forward with consideration to various problems that may exist and occur in the production of such preparations.

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In recent years, as people's living standards continue to improve, and the pace of life accelerates dramatically, the demand and quality of traditional Chinese medicine(TCM) services from patients continue to rise. As an essential supplement to the existing forms of TCM application, such as Chinese patent medicine, decoction, and formulated granules, presonalized TCM preparations is facing an increasing market demand. Currently, manual and semi-mechanized production are the primary production ways in presonalized TCM preparations.

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Background: Citrus flower-green tea (CT) is a scented tea processed from green tea (GT) and fresh citrus flower, which is favored by consumers due to its potential health benefits and unique citrus flavor. This study evaluated the quality of CT and revealed the mechanism of its quality formation.

Results: The CT had a significant citrus flavor and a good antioxidant activity, and its sensory quality was superior to that of GT.

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Transient receptor potential (TRP) channels are cation channels related to a wide range of physical and chemical stimuli, they are expressed all along the gastrointestinal system, and a myriad of diseases are often associated with aberrant expression or mutation of the TRP gene, suggesting that TRPs are promising targets for drug therapy. Therefore, a better understanding of the information of TRPs in health and disease could facilitate the development of effective drugs for the treatment of gastrointestinal diseases like IBD. But there are very few generalizations about the experimental techniques studied in this field.

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Background: The changes that occur in the gamma-aminobutyric acid (GABA) levels within specific brain regions throughout the day are less clear.

Purpose: To evaluate the daily fluctuations of GABA levels within the parietal lobe (PL) and anterior cingulate gyrus (ACC) regions and explore their association with melatonin (MT) levels, heart rate (HR), and blood pressure.

Study Type: Prospective.

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