1.Progress in robot-assisted radical prostatectomy:surgical approach,equipment,advantages and limitations
Xiaoshan LI ; Wei QIN ; Linping QI ; Panfeng SHANG
Journal of Modern Urology 2025;30(4):350-354
Radical prostatectomy (RP) is the main therapeutic method for early localized prostate cancer.With the advancement of technology,robot-assisted radical prostatectomy (RARP) is widely applied,which can enable better achievement of the “five wins”, including long-term tumor control,recovery of urinary control,negative surgical margins,preservation of erectile function,and reduced postoperative complications,thereby improving the treatment efficacy.This paper reviews the various surgical approaches (transabdominal,transperitoneal,transvesical,transperineal,single-hole),current status of optional surgical equipment (da Vinci surgical robot,domestic robot),and advantages and limitations of RARP,so as to provide reference for clinicians in choosing the optimal surgical method for prostate cancer.
2.Assessment of genetic associations between antidepressant drug targets and various stroke subtypes: A Mendelian randomization approach.
Luyang ZHANG ; Yunhui CHU ; Man CHEN ; Yue TANG ; Xiaowei PANG ; Luoqi ZHOU ; Sheng YANG ; Minghao DONG ; Jun XIAO ; Ke SHANG ; Gang DENG ; Wei WANG ; Chuan QIN ; Daishi TIAN
Chinese Medical Journal 2025;138(4):487-489
3.Advances in application of small-molecule compounds in neuronal reprogramming.
Zi-Wei DAI ; Hong LIU ; Yi-Min YUAN ; Jing-Yi ZHANG ; Shang-Yao QIN ; Zhi-Da SU
Acta Physiologica Sinica 2025;77(1):181-193
Neuronal reprogramming is an innovative technique for converting non-neuronal somatic cells into neurons that can be used to replace lost or damaged neurons, providing a potential effective therapeutic strategy for central nervous system (CNS) injuries or diseases. Transcription factors have been used to induce neuronal reprogramming, while their reprogramming efficiency is relatively low, and the introduction of exogenous genes may result in host gene instability or induce gene mutation. Therefore, their future clinical application may be hindered by these safety concerns. Compared with transcription factors, small-molecule compounds have unique advantages in the field of neuronal reprogramming, which can overcome many limitations of traditional transcription factor-induced neuronal reprogramming. Here, we review the recent progress in the research of small-molecule compound-mediated neuronal reprogramming and its application in CNS regeneration and repair.
Humans
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Cellular Reprogramming/drug effects*
;
Neurons/cytology*
;
Animals
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Transcription Factors
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Small Molecule Libraries/pharmacology*
;
Nerve Regeneration
4.Research progress on dihydrochalcones from Lithocarpus litseifolius extracts in treatment of type 2 diabetes mellitus and its complications.
Yun-Qin WEI ; Yu-Lan CAI ; Yan YANG ; Shang-Heng FAN ; Lin-Li WU ; Gui-Lan NIE
China Journal of Chinese Materia Medica 2025;50(3):658-671
Type 2 diabetes mellitus(T2DM) is a prevalent metabolic and endocrine disorder. Long-term hyperglycemia can lead to severe chronic complications, imposing substantial economic burdens on both society and patients. Despite the availability of various hypoglycemic agents for clinical use, these agents often fail to meet the therapeutic needs of T2DM and its complications. Consequently, there is an urgent need for novel therapeutic strategies and drugs. Lithocarpus litseifolius(L. litseifolius), commonly referred to as "cordyceps on trees", has a long history of use in traditional medicine and can be applied in tea, sugar, and medicine. Research indicates that L. litseifolius extracts are rich in dihydrochalcones, including trilobatin, phloridzin, and phloretin, which exhibit a range of pharmacological activities, such as anti-inflammatory, antioxidant, hypoglycemic, hypolipidemic, hepatoprotective, and cardioprotective effects. These properties suggest potential applications in the treatment of T2DM and its complications. This review systematically compiled and organized the relevant literature from the past decade on dihydrochalcones(trilobatin, phloridzin, and phloretin) from L. litseifolius extracts. It highlighted recent research progress regarding their role in treating T2DM and its complications through mechanisms such as reducing insulin resistance, regulating glucose transport, improving glucose and lipid metabolism, modulating enzyme activity, regulating gut microbiota, and alleviating inflammation and oxidative damage. The purpose of this review is to provide a reference and basis for future research on the prevention and treatment of T2DM and its complications using dihydrochalcones(trilobatin, phloridzin, and phloretin) from L. litseifolius extracts.
Chalcones/chemistry*
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Diabetes Mellitus, Type 2/metabolism*
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Humans
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Animals
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Elaeocarpaceae/chemistry*
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Drugs, Chinese Herbal/therapeutic use*
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Hypoglycemic Agents/chemistry*
;
Plant Extracts/chemistry*
5.Intervention mechanism of Yiqi Fumai Formula in mice with experimental heart failure based on "heart-gut axis".
Zi-Xuan ZHANG ; Yu-Zhuo WU ; Ke-Dian CHEN ; Jian-Qin WANG ; Yang SUN ; Yin JIANG ; Yi-Xuan LIN ; He-Rong CUI ; Hong-Cai SHANG
China Journal of Chinese Materia Medica 2025;50(12):3399-3412
This paper aimed to investigate the therapeutic effect and mechanism of action of the Yiqi Fumai Formula(YQFM), a kind of traditional Chinese medicine(TCM), on mice with experimental heart failure based on the "heart-gut axis" theory. Based on the network pharmacology integrated with the group collaboration algorithm, the active ingredients were screened, a "component-target-disease" network was constructed, and the potential pathways regulated by the formula were predicted and analyzed. Next, the model of experimental heart failure was established by intraperitoneal injection of adriamycin at a single high dose(15 mg·kg~(-1)) in BALB/c mice. After intraperitoneal injection of YQFM(lyophilized) at 7.90, 15.80, and 31.55 mg·d~(-1) for 7 d, the protective effects of the formula on cardiac function were evaluated using indicators such as ultrasonic electrocardiography and myocardial injury markers. Combined with inflammatory factors in the cardiac and colorectal tissue, as well as targeted assays, the relevant indicators of potential pathways were verified. Meanwhile, 16S rDNA sequencing was performed on mouse fecal samples using the Illumina platform to detect changes in gut flora and analyze differential metabolic pathways. The results show that the administration of injectable YQFM(lyophilized) for 7 d significantly increased the left ventricular end-systolic internal diameter, fractional shortening, and ejection fraction of cardiac tissue of mice with experimental heart failure(P<0.05). Moreover, markers of myocardial injury were significantly decreased(P<0.05), indicating improved cardiac function, along with significantly suppressed inflammatory responses in cardiac and intestinal tissue(P<0.05). Additionally, the species of causative organisms was decreased, and the homeostasis of gut flora was improved, involving a modulatory effect on PI3K-Akt signaling pathway-related inflammation in cardiac and colorectal tissue. In conclusion, YQFM can affect the "heart-gut axis" immunity through the homeostasis of the gut flora, thereby exerting a therapeutic effect on heart failure. This finding provides a reference for the combination of TCM and western medicine to prevent and treat heart failure based on the "heart-gut axis" theory.
Animals
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Drugs, Chinese Herbal/administration & dosage*
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Heart Failure/microbiology*
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Mice
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Mice, Inbred BALB C
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Male
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Disease Models, Animal
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Gastrointestinal Microbiome/drug effects*
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Heart/physiopathology*
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Humans
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Signal Transduction/drug effects*
6.Application of motor behavior evaluation method of zebrafish model in traditional Chinese medicine research.
Xin LI ; Qin-Qin LIANG ; Bing-Yue ZHANG ; Zhong-Shang XIA ; Gang BAI ; Zheng-Cai DU ; Er-Wei HAO ; Jia-Gang DENG ; Xiao-Tao HOU
China Journal of Chinese Materia Medica 2025;50(10):2631-2639
The zebrafish model has attracted much attention due to its strong reproductive ability, short research cycle, and ease of maintenance. It has always been an important vertebrate model system, often used to carry out human disease research. Its motor behavior features have the advantages of being simpler, more intuitive, and quantifiable. In recent years, it has received widespread attention in the study of traditional Chinese medicine(TCM)for the treatment of sleep disorders, neurodegenerative diseases, fatigue, epilepsy, and other diseases. This paper reviews the characteristics of zebrafish motor behavior and its applications in the pharmacodynamic verification and mechanism research of TCM extracts, active ingredients, and TCM compounds, as well as in active ingredient screening and safety evaluation. The paper also analyzes its advantages and disadvantages, with the aim of improving the breadth and depth of zebrafish and its motor behavior applications in the field of TCM research.
Zebrafish/physiology*
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Medicine, Chinese Traditional
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Drugs, Chinese Herbal/therapeutic use*
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Disease Models, Animal
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Drug Evaluation, Preclinical/methods*
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Animals
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Sleep Wake Disorders/physiopathology*
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Epilepsy/physiopathology*
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Neurodegenerative Diseases/physiopathology*
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Fatigue/physiopathology*
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Behavior, Animal/physiology*
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Motor Activity/physiology*
7.Efficacy and safety of denosumab in the treatment of prostate cancer with bone metastases: A systematic review and meta-analysis.
Li YANG ; Bo FANG ; Can-Qin HE ; Xu-Xin ZHAN ; You-Ping XIAO ; Xiao-Jun QIN ; Qiang LOU ; Xue-Jun SHANG
National Journal of Andrology 2025;31(4):349-356
OBJECTIVE:
To evaluate the efficacy and safety of denosumab in the treatment of prostate cancer with bone metastases.
METHODS:
Relevant studies were retrieved from PubMed, EMBASE, Cochrane, Web of Science, Sinomed , CNKI and Wanfang databases. The Cochrane risk-of-bias assessment tool was used to evaluate the quality of included studies, and relevant data were extracted. meta-analysis was performed using RevMan 5.4 and RStudio software, and forest plots were generated.
RESULTS:
Six randomized controlled trials (RCTs) were included. Compared with the control group, denosumab significantly reduced the risk of skeletal-related events (HR=0.78, 95% CI: 0.62-0.93). In terms of safety, denosumab did not increase the risk of total adverse events, severe adverse events and the adverse events higher than CTC grade 3.
CONCLUSION
Denosumab can delay the time to first skeletal-related event with good safety. However, due to the limitations of this study, further high-quality, large-sample, multicenter RCTs are needed to confirm these findings.
Humans
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Denosumab/therapeutic use*
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Bone Neoplasms/drug therapy*
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Prostatic Neoplasms/drug therapy*
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Male
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Randomized Controlled Trials as Topic
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Bone Density Conservation Agents/therapeutic use*
8.Expert consensus on local anesthesia application in pediatric dental therapies.
Yan WANG ; Jing ZOU ; Yang JI ; Jun WANG ; Bin XIA ; Wei ZHAO ; Li'an WU ; Guangtai SONG ; Yuan LIU ; Xu CHEN ; Jiajian SHANG ; Qin DU ; Qingyu GUO ; Beizhan JIANG ; Hongmei ZHANG ; Xianghui XING ; Yanhong LI
West China Journal of Stomatology 2025;43(4):455-461
Dental treatments for children and adolescents have unique clinical characteristics that differ from dental care for adults in terms of children's physiology, psychology, and behavior. These differences impose specific requirements on the application of local anesthesia in pediatric dental procedures. This article presents expert consensus on the principles of local anesthesia techniques in pediatric dental therapies, including the use of common anesthetic drugs and dosage control, safety and efficacy evaluation, and prevention and management of complications. The aim is to improve the safety and quality of pediatric dental treatments and offer guidance for clinical application by dentists.
Humans
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Child
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Anesthesia, Local/methods*
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Consensus
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Anesthesia, Dental/methods*
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Adolescent
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Anesthetics, Local/administration & dosage*
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Dental Care for Children
9.Comparative study on the accuracy of extraoral scanning versus intraoral scanning in digital impressions for implant restoration in edentulous jaws.
Yongtao YANG ; Xin LI ; Xiangyi SHANG ; Shenyao SHAN ; Wenbo LI ; Qingzhao QIN ; Yong WANG ; Yijiao ZHAO
West China Journal of Stomatology 2025;43(6):771-779
OBJECTIVES:
To evaluate the accuracy of a self-developed extraoral scanning system based on four-camera stereophotogrammetric technology in the acquisition of three-dimensional positional information on dental implants and conduct a comparative study involving an intraoral scanning system.
METHODS:
With the use of an in vitro edentulous jaw model with implants, extraoral (experimental group) and intraoral (control group) scanning systems were employed to obtain STL (Standard Tessellation Language) datasets containing three-dimensional morphological and positional information on scan bodies. In addition, a dental model scanner was used to obtain reference data. The three-dimensional morphological, linear, and angular deviations between groups and reference data were analyzed using Geomagic Wrap 2021 software to compare trueness and precision.
RESULTS:
The extraoral scanning system demonstrated superior trueness in three-dimensional morphological, linear, and angular deviations compared with the intraoral scanning system, with statistically significant differences (P<0.001). The extraoral scanning system also showed a higher precision in three-dimensional morphological deviation (P<0.001). As the number of implants increased, the extraoral scanning system exhibited increased three-dimensional morphological and linear deviations (P<0.001) but maintained a stable angular deviation. The intraoral scanning system displayed significant increases in three-dimensional morphological, linear, and angular deviations with the increase in the number of implants (P<0.05).
CONCLUSIONS
The stereophotogrammetry-based extraoral scanning system outperforms intraoral scanning system in terms of the accuracy for multi-unit implant positioning and provides a novel approach for attaining a fully digital workflow for implant rehabilitation in edentulous jaws.
Jaw, Edentulous
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Humans
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Dental Impression Technique
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Dental Implants
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Imaging, Three-Dimensional/methods*
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Photogrammetry/methods*
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Models, Dental
10.Establishment and application for evaluation system of pathogen detection rate indicators before antimicrobial treatment
Lei-Lei GUO ; Hong-Ying QIN ; Sai-Nan XU ; Zhen-Zhen WU ; Yi ZHANG ; Shang-Shu ZHANG ; Hong-Kai LIAN
Chinese Journal of Infection Control 2024;23(6):712-718
Objective To establish an evaluation system of pathogen detection rate of hospitalized patients before antimicrobial treatment based on process and outcome indicators,and study its application effect.Methods Hospi-talized patients with therapeutic antimicrobial treatment in a tertiary first-class hospital from July 2022 to June 2023 were selected as the study objects.Difference in process and outcome indicators were compared between before(Ju-ly-December 2022,control group)and after(January-June 2023,intervention group)the implementation of inter-vention in the evaluation system for pathogen detection rate of hospitalized patients before antimicrobial treatment.Results 41 577 and 27 052 hospitalized patients received therapeutic antimicrobial agents were included in the inter-vention group and control group,respectively.Pathogen detection rate and the accurate pathogen detection rate in the intervention group were both higher than those in the control group(74.2%vs 62.8%and 90.3%vs 82.5%,respectively),both with statistically significant differences(both P<0.001).The goal achievement rate and im-provement rate for pathogen detection rate were 237.5%and 18.2%respectively,the goal achievement rate and im-provement rate for accurate pathogen detection rate were 104.0%and 9.5%respectively.For the process indica-tors,the conformity rate of detection and diagnosis,accurate collection rate,timely transfer rate,acceptance rate of pathogen specimens in the intervention group were all higher than those in the control group,differences were all statistically significant(all P<0.001).For the outcome indicators,detection rates of targeted indicators and blood culture specimens,pathogen detection rate before treatment of restricted and special grade antimicrobial agent,as well as detection rate of sterile body fluid specimens in the intervention group were all higher than those in the con-trol group,with statistical significance(all P<0.05).In addition,the positive rate of blood culture specimens in-creased from 18.5%before intervention to 21.7%after intervention,with statistically significant difference(P<0.05).Conclusion The establishment of indicator evaluation system can improve the detection rate and accurate detection rate of pathogens before antimicrobial treatment,as well as the management quality and connotation of indicators.

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