1.Mechanical analysis of fiber post combined with different crown restorations for endodontically treated non-carious cervical lesions
Yilong CHEN ; Xu ZHANG ; Hong LI
Chinese Journal of Tissue Engineering Research 2025;29(4):866-871
BACKGROUND:The use of fiber post to repair the endodontically treated non-carious cervical lesions teeth can change the stress distribution of the tooth and significantly reduce the risk of fracture of the affected tooth.However,the mechanical mechanism of fiber posts improving tooth fracture resistance and the optimal crown restoration for endodontically treated non-carious cervical lesions teeth are still debated. OBJECTIVE:To review the stress distribution pattern after restoration of endodontically treated non-carious cervical lesions teeth with fiber posts,the fracture resistance and fracture pattern under various stress states,and the latest research progress on fiber posts combined with different crown restorations. METHODS:The computerized search was applied in PubMed and CNKI to retrieve articles published from September 2008 to September 2023 with Chinese and English search terms"non-carious cervical lesions,endodontically treated teeth restoration,endodontically treated teeth stress distribution."Finally,56 articles were included for analysis. RESULTS AND CONCLUSION:The application of fiber post restoration for endodontically treated non-carious cervical lesion teeth can partially improve the cervical stress of the tooth without increasing the risk of vertical root fracture,can lead to a more consistent distribution of stress and enhance the tooth's ability to withstand fractures.Non-carious cervical lesion teeth with fiber posts that fracture would show favorable,restorable,or repairable fracture patterns.Fiber posts in combination with porcelain veneers or veneer-type inlays may become a more desirable minimally invasive restoration for repairing endodontically treated non-carious cervical lesion teeth.
2.Principles, technical specifications, and clinical application of lung watershed topography map 2.0: A thoracic surgery expert consensus (2024 version)
Wenzhao ZHONG ; Fan YANG ; Jian HU ; Fengwei TAN ; Xuening YANG ; Qiang PU ; Wei JIANG ; Deping ZHAO ; Hecheng LI ; Xiaolong YAN ; Lijie TAN ; Junqiang FAN ; Guibin QIAO ; Qiang NIE ; Mingqiang KANG ; Weibing WU ; Hao ZHANG ; Zhigang LI ; Zihao CHEN ; Shugeng GAO ; Yilong WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):141-152
With the widespread adoption of low-dose CT screening and the extensive application of high-resolution CT, the detection rate of sub-centimeter lung nodules has significantly increased. How to scientifically manage these nodules while avoiding overtreatment and diagnostic delays has become an important clinical issue. Among them, lung nodules with a consolidation tumor ratio less than 0.25, dominated by ground-glass shadows, are particularly worthy of attention. The therapeutic challenge for this group is how to achieve precise and complete resection of nodules during surgery while maximizing the preservation of the patient's lung function. The "watershed topography map" is a new technology based on big data and artificial intelligence algorithms. This method uses Dicom data from conventional dose CT scans, combined with microscopic (22-24 levels) capillary network anatomical watershed features, to generate high-precision simulated natural segmentation planes of lung sub-segments through specific textures and forms. This technology forms fluorescent watershed boundaries on the lung surface, which highly fit the actual lung anatomical structure. By analyzing the adjacent relationship between the nodule and the watershed boundary, real-time, visually accurate positioning of the nodule can be achieved. This innovative technology provides a new solution for the intraoperative positioning and resection of lung nodules. This consensus was led by four major domestic societies, jointly with expert teams in related fields, oriented to clinical practical needs, referring to domestic and foreign guidelines and consensus, and finally formed after multiple rounds of consultation, discussion, and voting. The main content covers the theoretical basis of the "watershed topography map" technology, indications, operation procedures, surgical planning details, and postoperative evaluation standards, aiming to provide scientific guidance and exploration directions for clinical peers who are currently or plan to carry out lung nodule resection using the fluorescent microscope watershed analysis method.
3.Bioinformatic approaches of liquid–liquid phase separation in human disease
Jun SUN ; Yilong CHEN ; Ruiye BI ; Yong YUAN ; Haopeng YU
Chinese Medical Journal 2024;137(16):1912-1925
Biomolecular aggregation within cellular environments via liquid–liquid phase separation (LLPS) spontaneously forms droplet-like structures, which play pivotal roles in diverse biological processes. These structures are closely associated with a range of diseases, including neurodegenerative disorders, cancer and infectious diseases, highlighting the significance of understanding LLPS mechanisms for elucidating disease pathogenesis, and exploring potential therapeutic interventions. In this review, we delineate recent advancements in LLPS research, emphasizing its pathological relevance, therapeutic considerations, and the pivotal role of bioinformatic tools and databases in facilitating LLPS investigations. Additionally, we undertook a comprehensive analysis of bioinformatic resources dedicated to LLPS research in order to elucidate their functionality and applicability. By providing comprehensive insights into current LLPS-related bioinformatics resources, this review highlights its implications for human health and disease.
4.Aqueous extract of Fritillaria ussuriensis attenuates nonalcoholic fatty liver disease in mice by activating AMPK/ACC pathway and regulating intestinal flora
Shimin XIE ; Yue LI ; Zhaopeng ZHANG ; Xia YANG ; Yiquan LI ; Jicheng HAN ; Yining WAN ; Huidan CHEN ; Ningyi JIN ; Yilong ZHU ; Guangze ZHU
Chinese Journal of Pathophysiology 2024;40(11):2090-2098
AIM:To explore the effect and mechanism of action of the aqueous extract of Fritillaria ussuriensis(FU-AE)against nonalcoholic fatty liver disease(NAFLD).METHODS:The association between Fritillaria ussuriensis Maxir.(FU)and NAFLD was analyzed by network pharmacology.A mouse model of NAFLD was induced in mice by high fat diet(HFD)+10%fructose drinking water,and three doses of Fritillaria ussuriensis aqueous extract were given to the mice for intervention.Colorimetric assay was used for detection of aspartate aminotransferase(AST),alanine aminotrans-ferase(ALT),triglyceride(TG),total cholesterol(TC),high-density lipoprotein cholesterol(HDL-C),and low-density lipoprotein cholesterol(LDL-C)levels in the serum of experimental mice.Hematoxylin and eosin staining was used to as-sess the pathological and histological changes in the liver of mice and to clarify the anti-NAFLD effect of aqueous extracts of Fritillaria ussuriensis.Liver tissue proteins were extracted,and expression of proteins related to the AMP-activated pro-tein kinase(AMPK)/acetyl-CoA carboxylase(ACC)pathway was detected by Western blot to clarify the mechanism of an-ti-NAFLD action of Fritillaria ussuriensis.The microbial composition of cecum contents was explored using 16S rRNA se-quencing to reveal the modulatory effect of the aqueous extract of Fritillaria ussuriensis on the structure of intestinal flora in mice with nonalcoholic fatty liver disease.RESULTS:Aqueous extract of Fritillaria ussuriensis(high dose)ameliorated exogenous adipocyte infiltration in the liver of mice with NAFLD(P<0.05).AST,ALT,TG,TC and LDL-C levels were significantly decreased(P<0.05)and HDL-C levels were significantly increased(P<0.05)in the high-dose group.Aque-ous extract of Fritillaria ussuriensis(high dose)significantly increased expression of phosphorylated AMPKα,AMPKα,and phosphorylated ACC in the livers of the model mice(P<0.05),significantly reduced expression of ACC(P<0.05),and significantly increased the relative abundance of the potentially beneficial bacteria Faecalibaculum rodentium,Lacto-bacillus johnsonii,Akkermansia muciniphila(P<0.05).CONCLUSION:Aqueous extract of Fritillaria ussuriensis may ameliorate NAFLD in mice by activating the AMPK/ACC pathway and modulating the structure of intestinal flora.
5.Curative effect of Shuotong ureteroscopy combined with flexible ureteroscope in the treatment of 2-3 cm lower calyceal calculi
Yilong LIANG ; Ting DENG ; Shen CHEN ; Ziyan TANG ; Zhen LI ; Guoyou HE ; Jinsong PANG
International Journal of Surgery 2024;51(2):77-85
Objective:To investigate the efficacy of Shuotong ureteroscope combined with flexible ureteroscope in the treatment of 2-3 cm lower calyceal calculi, and analyze the influencing factors.Methods:A total of 102 patients with lower calyceal calculi were treated in the Second People′s Hospital of Yulin from February 2019 to December 2022, and they were divided into the observation group and the control group, with 51 cases in each group. The patients of the observation group were treated with Shuotong ureteroscope combined with flexible ureteroscope, while the patients of the control group were treated with flexible ureteroscope. According to whether the stones were completely removed after operation, all patients were divided into non-stone removal group ( n=13) and stone removal group ( n=89). The operation time, hospitalization time, lithotripsy time, intraoperative blood loss, complication rate and stone clearance rate were compared between the observation group and the control group. Generalized Estimation Equation was used to analyze and evaluate the effects of treatment time, treatment scheme and their interaction on visual analogue scale (VAS), white blood cell (WBC), blood urea nitrogen (BUN), blood creatinine (Cr), hemoglobin (HGB) and procalcitonin (PCT). Univariate and multivariate Logistic regression were used to analyze the risk factors of stone removal rate. Nomogram model was constructed based on risk factors and evaluate the model. Results:Compared with the control group, operation time [(118.72±9.61) min vs (136.65±11.27) min], hospitalization stay [(6.43±1.12) d vs (10.29±2.23) d] and the lithotripsy time [ (51.23±10.38) min vs (56.62±11.43) min] of the observation group were shorter, and the amount of intraoperative blood loss [(128.52±10.20) mL vs (157.53±15.31) mL] were significantly less than those of the control group ( P< 0.05). The results of Generalized Estimation Equation analysis showed that treatment time, treatment regimen and their interaction had significant effects on WBC, HGB, BUN, Cr, PCT and VAS ( P< 0.05). Compared with the control group, the incidence of complications (5.88% vs 19.61%) of the observation group was lower and the stone clearance rate ( 94.12% vs 80.39%) was significantly higher than those in the control group ( P< 0.05). The mode of operation, infundibulopelvic angle(IPA), caliceal pelvic height (CPH) and the maximum diameter of stones were all influencing factors of stone removal rate in patients with 2-3 cm lower calyceal calculi. The nomogram model constructed in this study has good differentiation, calibration and clinical practicability, and can better identify high-risk patients with incomplete removal of 2-3 cm lower calyceal calculi. Conclusions:Shuotong ureteroscope combined with flexible ureteroscope is a safe, effective method for the treatment of 2-3 cm lower calyceal calculi. It has the advantages of simple operation, less intraoperative bleeding, less postoperative complications and high stone clearance rate. IPA, CPH, the maximum diameter of calculi and the mode of operation were all independent factors affecting the stone clearance rate of 2-3 cm lower calyceal calculi. The nomogram model constructed in this study can well identify the high-risk patients with incomplete clearance of 2-3 cm lower calyceal calculi.
6.Metabolic basis of solute carrier transporters in treatment of type 2 diabetes mellitus.
Jiamei LE ; Yilong CHEN ; Wei YANG ; Ligong CHEN ; Jianping YE
Acta Pharmaceutica Sinica B 2024;14(2):437-454
Solute carriers (SLCs) constitute the largest superfamily of membrane transporter proteins. These transporters, present in various SLC families, play a vital role in energy metabolism by facilitating the transport of diverse substances, including glucose, fatty acids, amino acids, nucleotides, and ions. They actively participate in the regulation of glucose metabolism at various steps, such as glucose uptake (e.g., SLC2A4/GLUT4), glucose reabsorption (e.g., SLC5A2/SGLT2), thermogenesis (e.g., SLC25A7/UCP-1), and ATP production (e.g., SLC25A4/ANT1 and SLC25A5/ANT2). The activities of these transporters contribute to the pathogenesis of type 2 diabetes mellitus (T2DM). Notably, SLC5A2 has emerged as a valid drug target for T2DM due to its role in renal glucose reabsorption, leading to groundbreaking advancements in diabetes drug discovery. Alongside SLC5A2, multiple families of SLC transporters involved in the regulation of glucose homeostasis hold potential applications for T2DM therapy. SLCs also impact drug metabolism of diabetic medicines through gene polymorphisms, such as rosiglitazone (SLCO1B1/OATP1B1) and metformin (SLC22A1-3/OCT1-3 and SLC47A1, 2/MATE1, 2). By consolidating insights into the biological activities and clinical relevance of SLC transporters in T2DM, this review offers a comprehensive update on their roles in controlling glucose metabolism as potential drug targets.
7.The Driving Factors and Implementation Path of Attracting Overseas Medical Consumption
Chinese Health Economics 2024;43(11):15-20,26
Attracting overseas medical consumption is the driving force behind the development of the medical industry in China's current"dual circulation"new development pattern.The progress of domestic medical technology and the improvement of service quality,the development of the economy and society,the enhancement of residents'health awareness,the increase of government investment in the health field,the advantages of the medical market and price competition,the guidance and support of government policies,international medical exchanges and cooperation,and the improvement of the medical insurance system are the main driving factors for attracting overseas medical consumption.Improving the level of medical technology,stimulating the vitality of attracting medical consumption,increasing the supply of medical consumption,unleashing the potential of attracting medical consumption,improving the quality of medical services,building support for attracting medical consumption to return,optimizing the medical consumption environment,creating an atmosphere for attracting medical consumption,and regulating overseas medical consumption,injecting the momentum of attracting medical consumption to return are the main implementation ways to attract overseas medical consumption to return.
8.The Driving Factors and Implementation Path of Attracting Overseas Medical Consumption
Chinese Health Economics 2024;43(11):15-20,26
Attracting overseas medical consumption is the driving force behind the development of the medical industry in China's current"dual circulation"new development pattern.The progress of domestic medical technology and the improvement of service quality,the development of the economy and society,the enhancement of residents'health awareness,the increase of government investment in the health field,the advantages of the medical market and price competition,the guidance and support of government policies,international medical exchanges and cooperation,and the improvement of the medical insurance system are the main driving factors for attracting overseas medical consumption.Improving the level of medical technology,stimulating the vitality of attracting medical consumption,increasing the supply of medical consumption,unleashing the potential of attracting medical consumption,improving the quality of medical services,building support for attracting medical consumption to return,optimizing the medical consumption environment,creating an atmosphere for attracting medical consumption,and regulating overseas medical consumption,injecting the momentum of attracting medical consumption to return are the main implementation ways to attract overseas medical consumption to return.
9.The Driving Factors and Implementation Path of Attracting Overseas Medical Consumption
Chinese Health Economics 2024;43(11):15-20,26
Attracting overseas medical consumption is the driving force behind the development of the medical industry in China's current"dual circulation"new development pattern.The progress of domestic medical technology and the improvement of service quality,the development of the economy and society,the enhancement of residents'health awareness,the increase of government investment in the health field,the advantages of the medical market and price competition,the guidance and support of government policies,international medical exchanges and cooperation,and the improvement of the medical insurance system are the main driving factors for attracting overseas medical consumption.Improving the level of medical technology,stimulating the vitality of attracting medical consumption,increasing the supply of medical consumption,unleashing the potential of attracting medical consumption,improving the quality of medical services,building support for attracting medical consumption to return,optimizing the medical consumption environment,creating an atmosphere for attracting medical consumption,and regulating overseas medical consumption,injecting the momentum of attracting medical consumption to return are the main implementation ways to attract overseas medical consumption to return.
10.The Driving Factors and Implementation Path of Attracting Overseas Medical Consumption
Chinese Health Economics 2024;43(11):15-20,26
Attracting overseas medical consumption is the driving force behind the development of the medical industry in China's current"dual circulation"new development pattern.The progress of domestic medical technology and the improvement of service quality,the development of the economy and society,the enhancement of residents'health awareness,the increase of government investment in the health field,the advantages of the medical market and price competition,the guidance and support of government policies,international medical exchanges and cooperation,and the improvement of the medical insurance system are the main driving factors for attracting overseas medical consumption.Improving the level of medical technology,stimulating the vitality of attracting medical consumption,increasing the supply of medical consumption,unleashing the potential of attracting medical consumption,improving the quality of medical services,building support for attracting medical consumption to return,optimizing the medical consumption environment,creating an atmosphere for attracting medical consumption,and regulating overseas medical consumption,injecting the momentum of attracting medical consumption to return are the main implementation ways to attract overseas medical consumption to return.

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