1.Pharmacological actions of the bioactive compounds of Epimedium on the male reproductive system: current status and future perspective.
Song-Po LIU ; Yun-Fei LI ; Dan ZHANG ; Chun-Yang LI ; Xiao-Fang DAI ; Dong-Feng LAN ; Ji CAI ; He ZHOU ; Tao SONG ; Yan-Yu ZHAO ; Zhi-Xu HE ; Jun TAN ; Ji-Dong ZHANG
Asian Journal of Andrology 2025;27(1):20-29
Compounds isolated from Epimedium include the total flavonoids of Epimedium , icariin, and its metabolites (icaritin, icariside I, and icariside II), which have similar molecular structures. Modern pharmacological research and clinical practice have proved that Epimedium and its active components have a wide range of pharmacological effects, especially in improving sexual function, hormone regulation, anti-osteoporosis, immune function regulation, anti-oxidation, and anti-tumor activity. To date, we still need a comprehensive source of knowledge about the pharmacological effects of Epimedium and its bioactive compounds on the male reproductive system. However, their actions in other tissues have been reviewed in recent years. This review critically focuses on the Epimedium , its bioactive compounds, and the biochemical and molecular mechanisms that modulate vital pathways associated with the male reproductive system. Such intrinsic knowledge will significantly further studies on the Epimedium and its bioactive compounds that protect the male reproductive system and provide some guidances for clinical treatment of related male reproductive disorders.
Male
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Epimedium/chemistry*
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Humans
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Genitalia, Male/drug effects*
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Flavonoids/therapeutic use*
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Animals
2.A Study of Flow Sorting Lymphocyte Subsets to Detect Epstein-Barr Virus Reactivation in Patients with Hematological Malignancies.
Hui-Ying LI ; Shen-Hao LIU ; Fang-Tong LIU ; Kai-Wen TAN ; Zi-Hao WANG ; Han-Yu CAO ; Si-Man HUANG ; Chao-Ling WAN ; Hai-Ping DAI ; Sheng-Li XUE ; Lian BAI
Journal of Experimental Hematology 2025;33(5):1468-1475
OBJECTIVE:
To analyze the Epstein-Barr virus (EBV) load in different lymphocyte subsets, as well as clinical characteristics and outcomes in patients with hematologic malignancies experiencing EBV reactivation.
METHODS:
Peripheral blood samples from patients were collected. B, T, and NK cells were isolated sorting with magnetic beads by flow cytometry. The EBV load in each subset was quantitated by real-time quantitative polymerase chain reaction (RT-qPCR). Clinical data were colleted from electronic medical records. Survival status was followed up through outpatient visits and telephone calls. Statistical analyses were performed using SPSS 25.0.
RESULTS:
A total of 39 patients with hematologic malignancies were included, among whom 35 patients had undergone allogeneic hematopoietic stem cell transplantation (allo-HSCT). The median time to EBV reactivation was 4.8 months (range: 1.7-57.1 months) after allo-HSCT. EBV was detected in B, T, and NK cells in 20 patients, in B and T cells in 11 patients, and only in B cells in 4 patients. In the 35 patients, the median EBV load in B cells was 2.19×104 copies/ml, significantly higher than that in T cells (4.00×103 copies/ml, P <0.01) and NK cells (2.85×102 copies/ml, P <0.01). Rituximab (RTX) was administered for 32 patients, resulting in EBV negativity in 32 patients with a median time of 8 days (range: 2-39 days). Post-treatment analysis of 13 patients showed EBV were all negative in B, T, and NK cells. In the four non-transplant patients, the median time to EBV reactivation was 35 days (range: 1-328 days) after diagnosis of the primary disease. EBV was detected in one or two subsets of B, T, or NK cells, but not simultaneously in all three subsets. These patients received a combination chemotherapy targeting at the primary disease, with 3 patients achieving EBV negativity, and the median time to be negative was 40 days (range: 13-75 days).
CONCLUSION
In hematologic malignancy patients after allo-HSCT, EBV reactivation commonly involves B, T, and NK cells, with a significantly higher viral load in B cells compared to T and NK cells. Rituximab is effective for EBV clearance. In non-transplant patients, EBV reactivation is restricted to one or two lymphocyte subsets, and clearance is slower, highlighting the need for prompt anti-tumor therapy.
Humans
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Hematologic Neoplasms/virology*
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Herpesvirus 4, Human/physiology*
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Epstein-Barr Virus Infections
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Hematopoietic Stem Cell Transplantation
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Virus Activation
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Lymphocyte Subsets/virology*
;
Flow Cytometry
;
Killer Cells, Natural/virology*
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Male
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Female
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B-Lymphocytes/virology*
;
Viral Load
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Adult
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T-Lymphocytes/virology*
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Middle Aged
3.Improvement effect of rehabilitation nursing based on IKAP theory on patients with urinary incontinence after radical prostatectomy.
Ting-Ting XIA ; Wen-Fang CHEN ; Jie LIU ; Xiao-Wen TAN ; Juan LI ; Yan-Yan ZHANG ; Yu-Mei CAO ; Song XU ; Ting-Ling ZHANG
National Journal of Andrology 2025;31(5):438-443
OBJECTIVE:
To explore the improvement effect of rehabilitation nursing based on information-knowledge-belief-behavior (IKAP) theory on urinary incontinence patients after radical prostatectomy.
METHODS
Sixty-six patients with urinary incontinence who received robot-assisted laparoscopic radical prostatectomy in General Hospital of Eastern Theater Command from January 2021 to January 2023 were selected and divided into control group (n=33) and observation group (n=33) according to random number table method. The patients in the control group were treated with rehabilitation nursing. The patients in the observation group were treated with rehabilitation nursing guided by IKAP theory. The recovery of urinary incontinence, duration of urinary incontinence, subjective well-being, quality of life, psychological and emotional indexes of patients in the two groups were compared. Results: The total effective rate of urinary incontinence recovery in the observation group was significantly higher than that in the control group (90.91% vs 60.61%,P<0.05). The duration of urinary incontinence in the observation group was significantly shorter than that in the control group ([3.36±1.54]d vs [4.15±1.36]d,P<0.05). And the subjective well-being score in observation group was significantly higher than that in the control group ([19.36±2.69]points vs [11.65±2.65]points, P<0.05). There was no significant difference in preoperative physical function, social function,and mental health scores between the two groups (P>0.05). And all scores in the observation group were significantly higher than those in the control group after surgery (P<0.05). There was no significant difference in the preoperative SAS and SDS scores between the two groups of patients (P>0.05). And the scores of SAS and SDS in observation group were lower than those of the control group after the operation (P<0.05). Conclusion: Rehabilitation nursing based on IKAP theory can significantly improve urinary incontinence in patients with prostate cancer after surgery, which promotes the recovery of urinary incontinence, shortens the time of urinary incontinence, and improves the subjective well-being and quality of life, as well as reduces the negative impact of negative emotions. Therefore, it can be widely promoted and implemented in clinical practice.
Humans
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Prostatectomy/adverse effects*
;
Urinary Incontinence/etiology*
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Male
;
Quality of Life
;
Rehabilitation Nursing
;
Middle Aged
;
Aged
4.Establishment of amachine learning-based precision recruitment method at the county level
Xiaoyan FU ; Zihan ZHANG ; Fang ZHAO ; Chunlan ZHOU ; Wenbiao LIANG ; Cheng YU ; Yingzhi YAN ; Wei SI ; Weibin TAN ; Hui XUE
Chinese Journal of Blood Transfusion 2025;38(12):1752-1758
Objective: To establish a machine learning-based precision blood donor recruitment model at the county level and assess its generalizability and applicability. Methods: A retrospective study was conducted using blood donation and SMS recruitment data from the Taicang Branch of the Suzhou Blood Center between 2019 and 2024. Multiple machine learning algorithms were employed, including extreme gradient boosting, support vector machine, k-nearest neighbor, logistic regression, decision tree, random forest, and multilayer perceptron. These were combined with techniques such as synthetic minority oversampling, undersampling, and cost-sensitive learning (using MFE and MSFE loss functions). Model parameters were optimized through grid search to identify the best-performing model. Results: In a prospective comparative study against conventional methods, the machine learning models increased the recruitment success rate among high-willingness donors by an average of 129.15%, and the recruitment efficiency per SMS improved by 125.02% compared with the traditional method. Under full-scale SMS sending, the recruitment rate per SMS increased by 42.61%, and SMS sending efficiency improved by 31.77%, significantly enhancing recruitment performance. Conclusion: This study represents the first application of a machine learning-based precision donor recruitment model at the county-level in China. The precise recruitment framework not only improves recruitment efficiency and reduces recruitment costs but also demonstrates strong scalability and generalizability. It provides a scientific and feasible intelligent pathway to ensure the safety and sustainability of the blood supply.
5.The glutamate-serine-glycine index as a biomarker to monitor the effects of bariatric surgery on non-alcoholic fatty liver disease
Nichole Yue Ting Tan ; Elizabeth Shumbayawonda ; Lionel Tim-Ee Cheng ; Albert Su Chong Low ; Chin Hong Lim ; Alvin Kim Hock Eng ; Weng Hoong Chan ; Phong Ching Lee ; Mei Fang Tay ; Jason Pik Eu Chang ; Yong Mong Bee ; George Boon Bee Goh ; Jianhong Ching ; Kee Voon Chua ; Sharon Hong Yu Han ; Jean-Paul Kovalik ; Hong Chang Tan
Journal of the ASEAN Federation of Endocrine Societies 2024;39(2):54-60
Objective:
Bariatric surgery effectively treats non-alcoholic fatty liver disease (NAFLD). The glutamate-serine-glycine (GSG) index has emerged as a non-invasive diagnostic marker for NAFLD, but its ability to monitor treatment response remains unclear. This study investigates the GSG index's ability to monitor NAFLD's response to bariatric surgery.
Methodology:
Ten NAFLD participants were studied at baseline and 6 months post-bariatric surgery. Blood samples were collected for serum biomarkers and metabolomic profiling. Hepatic steatosis [proton density fat fraction (PDFF)] and fibroinflammation (cT1) were quantified with multiparametric magnetic resonance imaging (mpMRI), and hepatic stiffness with magnetic resonance elastography (MRE). Amino acids and acylcarnitines were measured with mass spectrometry. Statistical analyses included paired Student’s t-test, Wilcoxon-signed rank test, and Pearson’s correlation.
Results:
Eight participants provided complete data. At baseline, all had hepatic steatosis (BMI 39.3 ± 5.6 kg/m2, PDFF ≥ 5%). Post-surgery reductions in PDFF (from 12.4 ± 6.7% to 6.2 ± 2.8%, p = 0.013) and cT1 (from 823.3 ± 85.4ms to 757.5 ± 41.6ms, p = 0.039) were significant, along with the GSG index (from 0.272 ± 0.03 to 0.157 ± 0.05, p = 0.001).
Conclusion
The GSG index can potentially be developed as a marker for monitoring the response of patients with NAFLD to bariatric surgery.
Non-alcoholic Fatty Liver Disease
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Amino Acids
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Metabolomics
6.Imaging diagnosis, pathological upgrade, and imaging technology progress of ductal carcinoma in situ of the breast
Lili ZHANG ; Ru TAN ; Xueli FANG ; Yu YANG ; Zheng SANG ; Baosheng LI
Journal of International Oncology 2024;51(3):166-169
Ductal carcinoma in situ of the breast (DCIS) most commonly manifests as asymptomatic calcifications at mammography. The most common manifestation of MRI is nonmass enhancement. The ultrasound mainly presents as a hypoechoic irregular hypervascular mass without posterior features. Core-needle biopsy is a commonly used method for preoperative diagnosis of DCIS. Due to differences in needle type and sample size, there is a certain degree of pathological upgrading of the lesion. In recent years, there has been controversy over the diagnosis and treatment of DCIS. With the development of breast disease diagnostic technology, advances in digital breast tomography, artificial intelligence, and radiomics are expected to help DCIS management and address issues such as overdiagnosis.
7.Study of the prevention effect of Ankle-length or Knee-length elastic pants on deep vein thrombosis in patients with thigh liposuction
Rong GUO ; Mosheng YU ; Yueqiang ZHAO ; Zhanyong ZHU ; Sha LUO ; Zhixiang TAN ; Rui TAO ; Fang WANG
Journal of Clinical Surgery 2024;32(5):541-544
Objective To investigate the effect of elastic pants on coagulation function and deep vein thrombosis by examining blood coagulation function and deep vein thrombosis in patients with liposuction in the thigh before and after operation.Methods 80 patients with liposuction were randomly divided into Ankle-length elastic pants(Ankle group,A group,n=40)and Knee-length elastic pants(Knee group,K group,n=40)from October 2021 to October 2022.After liposuction surgery,the two groups of patients used elastic bandage to initially compress and bind the thigh.According to the length of the patients'thigh,the patients in A group wore appropriate ankle-length elastic pants and the patients in K group wore appropriate knee-length elastic pants.The index were recorded including the popliteal vein flow rate,the common femoral vein flow rate,the instep temperature,the incidence of deep vein thrombosis(DVT),the incidence of intramuscular vein thrombosis of leg and the coagulation indexes(APTT,PT,Fib,D-dimer).Results Compared with pre-operation,the blood flow rate of popliteal vein and common femoral vein in A group was significantly faster,while the blood flow rate of popliteal vein in K group was significantly slower(P<0.05).There was no significant change in APTT and PT in the two groups after operation(P>0.05),but the Fib and D-Dimer increased significantly on the first day after operation,and then decreased gradually(P<0.05).Compared with K group,the blood flow of popliteal vein and common femoral vein in A group was significantly faster at each time point after operation(P<0.05).The Fib and D-Dimer of patients in A group were significantly lower than those in K group on the 1st,3rd and 7th day after operation(P<0.05),and the blood coagulation index between the two groups returned to normal around the 14th day.There was no statistically significant difference in the instep temperature between groups and within groups(P>0.05).No deep venous thrombosis was found in A group after surgery,while there were 3 cases of deep venous thrombosis without clinical symptoms in K group on the 3rd and 7th day,with no statistical difference(P>0.05).After surgery,patients in A group and K group had intramuscular venous thrombosis of the leg on the 1st,3rd and 7th day after surgery,and there was statistically significant difference on the 3rd and 7th day between the two groups(P<0.05).Conclusion Thigh liposuction can lead to deep vein thrombosis without obvious clinical symptoms and intramuscular vein thrombosis of leg.Ankle-length elastic pants are more conducive to blood circulation of patients'legs,improve blood hypercoagulability,and reduce the risk of deep vein thrombosis after operation.
8.Clinical analysis of neuroendoscopic surgery for 30 children with cerebellar tumors
Fang LIU ; Xiaohua ZHANG ; Jun WANG ; Zhuo CHEN ; Nini AN ; Ying TAN ; Yu ZENG ; Jian LIU ; Jun LIU ; Junwu FU ; Ke DAI ; Chao WANG
Chinese Journal of Applied Clinical Pediatrics 2024;39(8):589-591
Objective:To explore the application value and surgical experience of neuroendoscopic resection for pediatric patients with cerebellar tumors.Methods:This was a case series study.The clinical data and outcomes of 30 pediatric patients with cerebellar tumors treated through neuroendoscopic surgery in the Department of Neurosurgery, the Guizhou Hospital of Shanghai Children′s Medical Center and Guizhou Provincial People′s Hospital from January 2021 to January 2024 were retrospectively analyzed.Results:Twenty-six patients underwent total resection, 3 patients underwent subtotal resection, and 1 patient underwent biopsy.Postoperative pathological findings showed 9 cases of medulloblastoma, 3 cases of ependymoma, 17 cases of astrocytoma (5 cases of World Health Organization Grade Ⅰ, 3 cases of Grade Ⅱ, and 9 cases of Grade Ⅲ), and 1 case of cerebellar benign lesion.During the perioperative period, malignant arrhythmia occurred and induced death in 1 case, cerebellar mutism occurred in 12 cases, and ataxia occurred in 22 cases.During the 1-36 months of follow-up, 2 cases developed communicating hydrocephalus at the 2 nd and the 6 th month, respectively, and improved after ventriculoperitoneal shunt; cerebellar mutism was relieved to varying degrees after an average postoperative follow-up period of (115±23) days(46-194 days), and ataxia was alleviated after an average postoperative follow-up period of (127±42) days(27-173 days).Tumors relapsed in 5 cases during the last follow-up. Conclusions:Neuroendoscopy provides an alternative to the microscope for experienced operators to achieve the surgical exposure requirements during the resection of pediatric cerebellar vermis tumors.
9.Mechanism of rapamycin combined with flagellin inhibiting 4T1 breast cancer cells in vitro based on mRNA high-throughput sequencing
Yun FANG ; Xi CHEN ; Jing ZHANG ; Li LUO ; Yao CHEN ; Congyan TAN ; Jun YU-AN
Chinese Journal of Pathophysiology 2024;40(9):1629-1634
AIM:This study explores how the combination of rapamycin(Rapa)and flagellin(FliC)affects the inhibition of 4T1 breast cancer cells.The approach involves using mRNA high-throughput sequencing to examine the underlying mechanisms of this combination therapy in vitro.METHODS:4T1 breast cancer cells were divided into four groups:control group,Rapa group,FliC group,and Rapa+FliC group.The changes in cell viability and apoptosis were detected by the CCK-8 method and flow cytometry.Concurrently,the KEGG pathway of differentially expressed genes(DEGs)was analyzed by high-throughput mRNA sequencing.Furthermore,the DEGs between the Rapa+FliC group and Rapa groups were analyzed using STRING.The PPI network of DEGs was then constructed,and the Hub genes were sub-sequently screened.The protein expression of the Hub gene was verified based on the HPA database.RESULTS:CCK-8 assays and flow cytometry analysis revealed that the combination of Rapa and FliC significantly increased both the inhibi-tion and apoptosis rates in 4T1 breast cancer cells compared to the rates observed with Rapa or FliC alone(P<0.05).Transcriptome sequencing indicated 579 DEGs between the Rapa group and the control group,predominantly in the PI3K/Akt signaling pathway.In contrast,DEGs between the FliC group and control were mainly concentrated in signaling path-ways like NOD-like receptor signaling.Additionally,150 DEGs were identified between the Rapa+FliC group and the Ra-pa group,focusing primarily on pathways such as mTOR.From the protein-protein interaction(PPI)network,ten hub genes,including Atm and Itga2,were identified.CONCLUSION:The combination of Rapa+FliC could inhibit the via-bility of 4T1 breast cancer cells in vitro and promote apoptosis,potentially through the PI3K/Akt/mTOR signaling path-way.The genes Atm and Itga2 could be pivotal in mediating the joint effect of this combination therapy.
10.Efficiency of different large language models in China in response to consultations about PCa-related perioperative nursing and health education
Xiao-Wen TAN ; Wen-Fang CHEN ; Na-Na WANG ; Hui-Yu LI ; Juan LI ; Yu-Mei CAO ; Meng-Qi ZHU ; Kun LI ; Ting-Ling ZHANG ; Dian FU
National Journal of Andrology 2024;30(2):151-156
Objective:To evaluate the efficiency of the four domestic language models,ERNIE Bot,ChatGLM2,Spark Desk and Qwen-14B-Chat,all with a massive user base and significant social attention,in response to consultations about PCa-related perio-perative nursing and health education.Methods:We designed a questionnaire that includes 15 questions commonly concerned by patients undergoing radical prostatectomy and 2 common nursing cases,and inputted the questions into each of the four language models for simulation consultation.Three nursing experts assessed the model responses based on a pre-designed Likert 5-point scale in terms of accuracy,comprehensiveness,understandability,humanistic care,and case analysis.We evaluated and compared the performance of the four models using visualization tools and statistical analyses.Results:All the models generated high-quality texts with no mis-leading information and exhibited satisfactory performance.Qwen-14B-Chat scored the highest in all aspects and showed relatively sta-ble outputs in multiple tests compared with ChatGLM2.Spark Desk performed well in terms of understandability but lacked comprehen-siveness and humanistic care.Both Qwen-14B-Chat and ChatGLM2 demonstrated excellent performance in case analysis.The overall performance of ERNIE Bot was slightly inferior.All things considered,Qwen-14B-Chat was superior to the other three models in con-sultations about PCa-related perioperative nursing and health education.Conclusion:In PCa-related perioperative nursing,large language models represented by Qwen-14B-Chat are expected to become powerful auxiliary tools to provide patients with more medical expertise and information support,so as to improve the patient compliance and the quality of clinical treatment and nursing.


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