1.Potential mechanism of Yueju Pills in improving depressive symptoms of psychocardiac diseases based on metabolomics and network pharmacology.
Cheng-Yu DU ; Xue-Feng GUO ; Han-Wen ZHANG ; Jian LIANG ; Huan ZHANG ; Guo-Wei HUANG ; Ping NI ; Hai-Jun MA ; You YU ; Rui YU
China Journal of Chinese Materia Medica 2025;50(16):4564-4573
The therapeutic effects of Yueju Pills on depression and cardiovascular diseases have been widely recognized. Previous studies have shown that the drug can significantly improve depressive-like behaviors induced by chronic unpredictable mild stress(CUMS) combined with atherosclerosis(AS). Given the complex pathogenesis of psychocardiac diseases, this study integrated metabolomics and network pharmacology to systematically elucidate the mechanism of Yueju Pills in alleviating depressive symptoms in psychocardiac diseases. The results demonstrate that, after Yueju Pill intervention, the levels of 9 abnormal metabolites in the hippocampus restore to normal ranges, primarily involving key pathways or signaling pathways, including the cyclic adenosine monophosphate(cAMP), mammalian target of rapamycin(mTOR), glycine/serine/threonine metabolism, and aminoacyl-tRNA biosynthesis. In a high-fat diet-induced CUMS ApoE~(-/-) mouse model, Yueju Pills significantly increases adenosine monophosphate(AMP) levels and decreases L-alanine and D-glyceric acid levels in the hippocampus. In conclusion, Yueju Pills exert antidepressant effects by regulating multiple metabolic axes, including glycine/serine/threonine metabolism and the cAMP, mTOR signaling pathways. Network pharmacology predictions reveal that the treatment of CUMS combined with AS by its core active components may be realized through modulating pathways concerning neuroinflammation and synaptic plasticity, including serine/threonine-protein kinase 1(AKT1), mitogen-activated protein kinase 1(MAPK1), and prostaglandin-endoperoxide synthase 2(PTGS2). This study provides a theoretical reference for the clinical application of Yueju Pills in alleviating the depressive symptoms of psychocardiac diseases.
Animals
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Network Pharmacology
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Mice
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Drugs, Chinese Herbal/administration & dosage*
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Metabolomics
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Male
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Depression/genetics*
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Humans
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Hippocampus/drug effects*
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Mice, Inbred C57BL
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Signal Transduction/drug effects*
2.Application of Assessment Scales in Palliative Care for Glioma: A Systematic Review.
Zhi-Yuan XIAO ; Tian-Rui YANG ; Ya-Ning CAO ; Wen-Lin CHEN ; Jun-Lin LI ; Ting-Yu LIANG ; Ya-Ning WANG ; Yue-Kun WANG ; Xiao-Peng GUO ; Yi ZHANG ; Yu WANG ; Xiao-Hong NING ; Wen-Bin MA
Chinese Medical Sciences Journal 2025;40(3):211-218
BACKGROUND AND OBJECTIVE: Patients with glioma experience a high symptom burden and have diverse palliative care needs. However, the assessment scales used in palliative care remain non-standardized and highly heterogeneous. To evaluate the application patterns of the current scales used in palliative care for glioma, we aim to identify gaps and assess the need for disease-specific scales in glioma palliative care. METHODS: We conducted a systematic search of five databases including PubMed, Web of Science, Medline, EMBASE, and CINAHL for quantitative studies that reported scale-based assessments in glioma palliative care. We extracted data on scale characteristics, domains, frequency, and psychometric properties. Quality assessments were performed using the Cochrane ROB 2.0 and ROBINS-I tools. RESULTS: Of the 3,405 records initially identified, 72 studies were included. These studies contained 75 distinct scales that were used 193 times. Mood (21.7%), quality of life (24.4%), and supportive care needs (5.2%) assessments were the most frequently assessed items, exceeding half of all scale applications. Among the various assessment dimensions, the Distress Thermometer (DT) was the most frequently used tool for assessing mood, while the Short Form-36 Health Survey Questionnaire (SF-36) was the most frequently used tool for assessing quality of life. The Mini Mental Status Examination (MMSE) was the most common tool for cognitive assessment. Performance status (5.2%) and social support (6.8%) were underrepresented. Only three brain tumor-specific scales were identified. Caregiver-focused scales were limited and predominantly burden-oriented. CONCLUSIONS: There are significant heterogeneity, domain imbalances, and validation gaps in the current use of assessment scales for patients with glioma receiving palliative care. The scale selected for use should be comprehensive and user-friendly.
Humans
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Glioma/psychology*
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Palliative Care/methods*
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Quality of Life
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Psychometrics
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Brain Neoplasms/psychology*
3.Research Progress of Epigenetic Modification in Hematopoietic Stem Cell Functional Regulation--Review.
Chun-Yuan LIANG ; Rui-Ting WEN ; Zhi-Gang YANG
Journal of Experimental Hematology 2025;33(5):1529-1533
In recent years, with the development of single-cell sequencing technology, spatial transcriptome technology and in vivo tracing technology, scientists have a deeper understanding of scientific issues about the in vivo development, functional regulation and ex vivo expansion of hematopoietic stem cells (HSCs). Among them, epigenetic modification plays an important role in the development and fate decisions, function maintenance and ex vivo expansion of HSCs, which has become a research hotspot in the field of stem cells in recent years. This article reviews the recent research progress of epigenetic modification in the development, functional regulation and expansion of HSCs.
Hematopoietic Stem Cells
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Epigenesis, Genetic
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Humans
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DNA Methylation
4.Efficacy and feasibility of tunnel esophagogastrostomy to perform proximal gastrectomy
Chao YUE ; Rui PENG ; Guangli SUN ; Liang CHEN ; Haitian WANG ; Weiguo XU ; Wei WEI ; Bin ZHOU ; Xu WEN ; Rongmin GU ; Xuezhi MING ; Huanqiu CHEN ; Gang LI
Chinese Journal of Gastrointestinal Surgery 2024;27(10):1045-1049
Objective:To analyze the efficacy and feasibility of performing a new surgical procedure, tunnel esophagogastrostomy, to perform proximal gastrectomy.Methods:The study cohort comprised 10 consecutive patients who had undergone esophagogastrostomy by the tunnel technique in Jiangsu Cancer Hospital between October 2019 and July 2022. All patients were male. Their average age was (64.2±8.1) years and body mass index (25.5±3.2) kg/m2. Nine had upper gastric body adenocarcinoma, the remaining one having signet ring cell carcinoma. TNM staging of the tumors showed that seven were Stage IA, one Stage IB, one Stage IIA, and one Stage IIIA. Briefly, tunnel esophagogastrostomy is performed as follows: After performing a proximal gastrectomy, a rectangular seromuscular flap (3.0 cm × 3.5 cm) is created. The posterior esophageal wall is sutured to the gastric wall at the orad end of the seromuscular flap 5 cm from the stump with three to four stitches. Next, the stump of the esophagus is opened, the posterior esophageal wall is sutured to the gastric mucosa and submucosa, and the anterior esophageal wall is sutured to the full layer of the stomach. Finally, the caudad end of the seromuscular flap is closed. Data on surgical safety, postoperative morbidity, and postoperative reflux esophagitis were analyzed. All enrolled patients completed endoscopic follow-up 1 year and 2 years after surgery.Results:All procedures were completed. They comprised four cases of laparoscopic assisted surgery, four of DaVinci robotic surgery, and two of open surgery. The mean operation time was 212.7±33.2 mins, mean anastomosis time (51.6±5.3) minutes, mean tunnel preparation time (20.0±3.5) minutes, and mean operative blood loss (90.0±51.6) mL. The time to first postoperative passage of flatus was (64.8±11.5) hours. The mean hospital stay after surgery was (9.2±1.7) days. There were no postoperative complications above Clavien-Dindo Grade II. The mean preoperative Reflux Disease Questionnaire score was (3.3± 0.4) before the surgery, (3.8±1.0) 1 month postoperatively, and (3.3±0.4) 12 months postoperatively. All patients underwent endoscopic follow-up; no anastomotic stenoses were found. However, one patient had Grade A reflux esophagitis 1 year after surgery and another Grade B reflux esophagitis 2 years after surgery.Conclusion:Esophagogastrostomy by the tunnel technique is a safe and feasible means of performing proximal gastrectomy.
5.Efficacy and feasibility of tunnel esophagogastrostomy to perform proximal gastrectomy
Chao YUE ; Rui PENG ; Guangli SUN ; Liang CHEN ; Haitian WANG ; Weiguo XU ; Wei WEI ; Bin ZHOU ; Xu WEN ; Rongmin GU ; Xuezhi MING ; Huanqiu CHEN ; Gang LI
Chinese Journal of Gastrointestinal Surgery 2024;27(10):1045-1049
Objective:To analyze the efficacy and feasibility of performing a new surgical procedure, tunnel esophagogastrostomy, to perform proximal gastrectomy.Methods:The study cohort comprised 10 consecutive patients who had undergone esophagogastrostomy by the tunnel technique in Jiangsu Cancer Hospital between October 2019 and July 2022. All patients were male. Their average age was (64.2±8.1) years and body mass index (25.5±3.2) kg/m2. Nine had upper gastric body adenocarcinoma, the remaining one having signet ring cell carcinoma. TNM staging of the tumors showed that seven were Stage IA, one Stage IB, one Stage IIA, and one Stage IIIA. Briefly, tunnel esophagogastrostomy is performed as follows: After performing a proximal gastrectomy, a rectangular seromuscular flap (3.0 cm × 3.5 cm) is created. The posterior esophageal wall is sutured to the gastric wall at the orad end of the seromuscular flap 5 cm from the stump with three to four stitches. Next, the stump of the esophagus is opened, the posterior esophageal wall is sutured to the gastric mucosa and submucosa, and the anterior esophageal wall is sutured to the full layer of the stomach. Finally, the caudad end of the seromuscular flap is closed. Data on surgical safety, postoperative morbidity, and postoperative reflux esophagitis were analyzed. All enrolled patients completed endoscopic follow-up 1 year and 2 years after surgery.Results:All procedures were completed. They comprised four cases of laparoscopic assisted surgery, four of DaVinci robotic surgery, and two of open surgery. The mean operation time was 212.7±33.2 mins, mean anastomosis time (51.6±5.3) minutes, mean tunnel preparation time (20.0±3.5) minutes, and mean operative blood loss (90.0±51.6) mL. The time to first postoperative passage of flatus was (64.8±11.5) hours. The mean hospital stay after surgery was (9.2±1.7) days. There were no postoperative complications above Clavien-Dindo Grade II. The mean preoperative Reflux Disease Questionnaire score was (3.3± 0.4) before the surgery, (3.8±1.0) 1 month postoperatively, and (3.3±0.4) 12 months postoperatively. All patients underwent endoscopic follow-up; no anastomotic stenoses were found. However, one patient had Grade A reflux esophagitis 1 year after surgery and another Grade B reflux esophagitis 2 years after surgery.Conclusion:Esophagogastrostomy by the tunnel technique is a safe and feasible means of performing proximal gastrectomy.
6.Development of a High-throughput Sequencing Platform for Detection of Viral Encephalitis Pathogens Based on Amplicon Sequencing
Li Ya ZHANG ; Zhe Wen SU ; Chen Rui WANG ; Yan LI ; Feng Jun ZHANG ; Hui Sheng LIU ; He Dan HU ; Xiao Chong XU ; Yu Jia YIN ; Kai Qi YIN ; Ying HE ; Fan LI ; Hong Shi FU ; Kai NIE ; Dong Guo LIANG ; Yong TAO ; Tao Song XU ; Feng Chao MA ; Yu Huan WANG
Biomedical and Environmental Sciences 2024;37(3):294-302
Objective Viral encephalitis is an infectious disease severely affecting human health.It is caused by a wide variety of viral pathogens,including herpes viruses,flaviviruses,enteroviruses,and other viruses.The laboratory diagnosis of viral encephalitis is a worldwide challenge.Recently,high-throughput sequencing technology has provided new tools for diagnosing central nervous system infections.Thus,In this study,we established a multipathogen detection platform for viral encephalitis based on amplicon sequencing. Methods We designed nine pairs of specific polymerase chain reaction(PCR)primers for the 12 viruses by reviewing the relevant literature.The detection ability of the primers was verified by software simulation and the detection of known positive samples.Amplicon sequencing was used to validate the samples,and consistency was compared with Sanger sequencing. Results The results showed that the target sequences of various pathogens were obtained at a coverage depth level greater than 20×,and the sequence lengths were consistent with the sizes of the predicted amplicons.The sequences were verified using the National Center for Biotechnology Information BLAST,and all results were consistent with the results of Sanger sequencing. Conclusion Amplicon-based high-throughput sequencing technology is feasible as a supplementary method for the pathogenic detection of viral encephalitis.It is also a useful tool for the high-volume screening of clinical samples.
7.Research progress on the prevention and treatment of cardiovascular diseases using traditional Chinese medicine for promoting blood circulation and removing blood stasis by regulating autophagy
Xin SUN ; Xiao LIANG ; Yalan LI ; Zhan XIAO ; Wulong WEN ; Weiye ZHANG ; Jing YANG ; Rui WANG
China Pharmacy 2024;35(16):2048-2054
Autophagy is mediated by multiple molecules and pathways. In cardiovascular diseases, autophagy can play a role through key signaling pathways such as phosphoinositide 3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR), adenosine monophosphate-activated protein kinase (AMPK)/mTOR, mitogen-activated protein kinases (MAPK), p53, Wnt/β-catenin, etc. Traditional Chinese medicine (TCM) monomers for promoting blood circulation and removing blood stasis such as hydroxysafflor yellow A, ginsenoside Rb1, salidroside, ligustrin, curcumin, etc., and TCM prescription and preparations such as Huangqi baoxin decoction, Taohong siwu decoction, Tongxinluo capsule, Shuangshen ningxin capsule, Suxiao jiuxin pills, etc. can regulate autophagy through the above-mentioned key signaling pathways, thereby alleviating the progression of cardiovascular diseases.
8.Expression of MRPL37 in colorectal cancer and correlation with clinicopathology
Wen-Hao TENG ; Li-Liang HAO ; Guang LI ; Xin-Rui CHEN
Chinese Journal of Current Advances in General Surgery 2024;27(7):517-521
Objective:To investigate expression and significance of mitochondrial ribosomal protein L37(MRPL37)in colorectal cancer.Methods:RNA-seq data and clinical information of colorectal cancer patients were obtained from the TCGA and GEO databases to analyze the differ-ential expression,clinicopathological features,and prognosis of MRPL37 in colorectal cancer.En-richment analysis was performed to explore the biological functions and signaling pathways in-volved in MRPL37,and the TISID database was analyzed for the correlation between MRPL37 and immune-infiltrating cells.Results:MRPL37 was found to be significantly overexpressed in colorectal cancer(P<0.05)and was significantly correlated with the T-stage(P=0.0041),N-stage(P=0.0053),and TNM-stage(P=0.0159)of colorectal cancer patients.The enrichment analysis indi-cates that MRPL37 is primarily involved in mitochondrial physiological activities,cell cycle,oxida-tive phosphorylation,and immune pathways in colorectal cancer.Regarding tumor immunity,changes in MRPL37 expression were found to be correlated with changes in multiple types of im-mune cells in the tumor microenvironment.MRPL37 was an independent prognostic factor(P=0.011),and its expression level was positively associated with patient prognosis(P=0.0017).Con-clusion:MRPL37 may serve as a new potential biomarker for colorectal cancer,which can be used in the future to predict patient prognosis and guide precise patient treatment.
9.Construction and application of simulation model of percutaneous intramuscular septal radiofrequency ablation based on COMSOL Multiphysics
Yu-Peng HAN ; Tao ZHANG ; Peng WANG ; Rui HU ; Hong-Liang ZHAO ; Li-Wen LIU ; Can-Hua XU
Chinese Medical Equipment Journal 2024;45(4):45-50
Objective To construct a simulation model for percutaneous intramuscular septal radiofrequency ablation,and to explore the effects of different excitation voltages and ablation time on ablation areas.Methods By using Mimics software the segmentation and three-dimensional surface reconstruction of the tissue in various regions of the heart were realized based on the preoperative CT data of some patients with obstructive hypertrophic cardiomyopathy,and the reconstructed tissue was transformed into three-dimensional solid models with SolidWorks software,then the models were combined with the electrode needle mechanism established in COMSOL Multiphysics simulation software to form a simulation model for percutaneous intramuscular septal radiofrequency ablation.Electromagnetic and thermal multiphysics field boundary conditions were set with the model developed,and the tissue temperature distribution and the effects of ablation time and excitation voltage on the ablation region were simulated and analyzed.Results Simulation analysis of percutaneous intramuscular septal radiofrequency ablation could be carried out with the model developed,and different excitation voltages and ablation time proved to have significant effects on the effective ablation region.Conclusion The model constructed for percutaneous intramuscular septal radiofrequency ablation lays a foundation for the following research of the effects of multiple factors on ablation outcomes,which is of significance for parameter optimization in actual clinical treatment.[Chinese Medical Equipment Journal,2024,45(4):45-50]
10.Research on the enrollment status of students in Master's Degree Program in Pediatrics in China and the countermeasures
Mingyue WEN ; Xin JIN ; Jinzhong JIA ; Zhisheng LIANG ; Yuexin LI ; Rui ZHU ; Mengquan LIU ; Qi YAN ; Mengting ZHANG ; Zhiqiang WANG
Chinese Journal of Medical Education Research 2024;23(9):1197-1202
Objective:To investigate the enrollment scale and distribution of Master's Degree in Pediatrics programs in China, and to provide a reference for promoting pediatric education and disciplinary development.Methods:Data on colleges and universities authorized to award Master's Degree in Pediatrics in 2023 were collected, sorted, and analyzed for the number, structure, distribution, and enrollment scale and direction of these institutions using descriptive statistics.Results:Among the 117 clinical medicine academic master's degree programs in China, 72 enroll pediatric academic master's degree candidates, with an enrollment of 260 students. Among the 120 master's degree programs in clinical medicine, 104 enroll professional master's degree candidates, enrolling 1 195 students. Enrollment is mainly concentrated in East China, "non-double first-class" colleges and universities, medical colleges and universities with subject level B, and enrollment is carried out in the direction of secondary disciplines.Conclusions:The number of colleges and universities authorized to award Master's Degree in Pediatrics was small, and the distribution of these colleges and universities was unbalanced. The enrollment scale was small and the orientation of Professional Master's Degree was not reasonable. Some colleges and universities were authorized to award Master's Degree in Pediatrics, but did not enroll any students. It is suggested to increase the number of colleges and universities authorized to award Master's Degree in Pediatrics and strengthen the staffing of pediatric departments. The aim is to expand the enrollment scale of candidates for Master's Degree in Pediatrics, improving the differential training of candidates for Academic Master's Degree and Professional Master's Degree, and attach importance to the construction of pediatrics.

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