1.Surgical approaches to varicocele: a systematic review and network meta-analysis.
Lin-Jie LU ; Kai XIONG ; Sheng-Lan YUAN ; Bang-Wei CHE ; Jian-Cheng ZHAI ; Chuan-Chuan WU ; Yang ZHANG ; Hong-Yan ZHANG ; Kai-Fa TANG
Asian Journal of Andrology 2025;27(6):728-737
Surgical methods for varicocele remain controversial. This study intends to evaluate the efficacy and safety of different surgical approaches for treating varicocele through a network meta-analysis (NMA). PubMed, Embase, Cochrane, and Web of Science databases were thoroughly searched. In total, 13 randomized controlled trials (RCTs) and 24 cohort studies were included, covering 9 different surgical methods. Pairwise meta-analysis and NMA were performed by means of random-effects models, and interventions were ranked based on the surface under the cumulative ranking curve (SUCRA). According to the SUCRA, microsurgical subinguinal varicocelectomy (MSV; 91.6%), microsurgical retroperitoneal varicocelectomy (MRV; 78.2%), and microsurgical inguinal varicocelectomy (MIV; 76.7%) demonstrated the highest effectiveness in reducing postoperative recurrence rates. In this study, sclerotherapy embolization (SE; 87.2%), MSV (77.9%), and MIV (67.7%) showed the best results in lowering the risk of hydrocele occurrence. MIV (82.9%), MSV (75.9%), and coil embolization (CE; 58.7%) were notably effective in increasing sperm motility. Moreover, CE (76.7%), subinguinal approach varicocelectomy (SV; 69.2%), and SE (55.7%) were the most effective in increasing sperm count. SE (82.5%), transabdominal laparoscopic varicocelectomy (TLV; 76.5%), and MRV (52.7%) were superior in shortening the length of hospital stay. The incidence rates of adverse events for MRV (0), SE (3.3%), and MIV (4.1%) were notably low. Cluster analyses indicated that MSV was the most effective in the treatment of varicocele. Based on the existing evidence, MSV may represent the optimal choice for varicocele surgery. However, selecting clinical surgical strategies requires consideration of various factors, including patient needs, surgeon experience, and the learning curve.
Humans
;
Male
;
Embolization, Therapeutic/methods*
;
Microsurgery/methods*
;
Randomized Controlled Trials as Topic
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Sclerotherapy/methods*
;
Treatment Outcome
;
Urologic Surgical Procedures, Male/methods*
;
Varicocele/surgery*
2.The Oretical Study on the Structure and Operation of the Pharmacovigilance System in Group Companies
Yu MAO ; Zhe HUANG ; Wei ZHANG ; Xinghua CHE ; Hong GUO ; Wei ZHANG ; Jian GONG
Herald of Medicine 2025;44(12):2062-2068
The implementation of the Good Pharmacovigilance Practice(GVP)in 2021 has laid a solid foundation for improving China's pharmacovigilance system,a matter of paramount importance currently emphasized by Marketing Authorization Holders(MAHs).Given the unique organizational structures of corporate groups,establishing a centralized pharmacovigilance system can optimize resource utilization.This paper analyzes the challenges faced by corporate groups in developing such central-ized systems and proposes an organizational framework with defined operational divisions.The findings aim to provide actionable insights for vaccine manufacturers in establishing and refining life cycle pharmacovigilance systems.
3.DiaSphere embolized microsphere TACE for treating primary hepatocellular carcinoma:A prospective multicenter randomized controlled study
Hang YAO ; Hongtao HU ; Huicun CAO ; Xinwei HAN ; Jian ZHANG ; Weifu LYU ; Huanzhang NIU ; Hongyuan LIANG ; Hao XU ; Wentao LI ; Wei ZHAO ; Haibo CHE ; Yinghua ZOU
Chinese Journal of Interventional Imaging and Therapy 2025;22(6):375-379
Objective To observe the effectiveness and safety of DiaSphere embolized microsphere TACE for treating primary hepatocellular carcinoma(HCC).Methods Totally 188 patients with HCC were prospectively enrolled and randomly assigned to research group(n=93)and control group(n=95),who underwent TACE with DiaSphere embolized microspheres and Embosphere embolized microspheres,respectively.The incidence of TACE-related adverse events were recorded.The therapeutic efficacy 1 month after the first TACE,also 1 and 3 months after the last TACE,and liver functions 1 month after the first and last TACE were compared between groups.Results In research group,there were 69 cases underwent 1 time TACE,22 cases underwent 2 times and 2 cases underwent 3 times TACE,while in control group,there were 82 cases underwent 1 time and 13 cases underwent 2 times TACE,respectively.No statistical difference of the incidence of adverse events was found between groups(77.42%[72/93]vs.76.84%[73/95],P=1.000).One month after the first TACE,7 cases in research group and 11 cases in control group were lost to follow-up,respectively.One month after the last TACE,12 cases were lost to follow-up in both groups,and 3 months after the last TACE,28 cases were lost to follow-up in both groups.No significant difference of objective response rate nor disease control rate was found between groups at the above time points(all P>0.05).One month after the first and last TACE,liver function indicators were not different between groups(all P>0.05).Conclusion Both the short-term efficacy and safety of TACE with DiaSphere embolized microspheres for treating HCC were good.
4.The effects of paclitaxel combined with Ipatasertib on the proliferation,migration and EMT of oral squa-mous cell carcinoma cells
Pengkun XU ; Di CHE ; Zhehao LI ; Xinpeng DAI ; Jinru WENG ; Jian GUAN
Journal of Practical Stomatology 2025;41(4):473-477
Objective:To investigate the effects of paclitaxel combined with Ipatasertib on the proliferation,migration and epitheli-al-mesenchymal transition(EMT)of oral squamous cell carcinoma(OSCC)SCC-9 cells in vitro.Methods:SCC-9 cells were treated with paclitaxel and Ipatasertib repectively and in combination.CCK-8 test and EdU assay were used to detect cell proliferation ca-pacity.Cellular migration was detected by Transwell and scratch method.The protein expressions of E-cad,N-cad,Vimentin,AKT and NF-κB were detected by Western blot.Results:Paclitaxel of 0.5-32 μmol/L combined with Ipatasertib of 2.5 μmol/L(IC50)showed synergistic inhibitory effect on the proliferation of SCC-9 cells,the combination of paclitaxel and ipatasertib more significantly inhibited the migration,down-regulated the protein expression of AKT,NF-κB,N-cad and Vimentin,and up-regulated the protein expression of E-cad.Conclusion:The combination of paclitaxel and Ipatasertib may have synergistic inhibitory effects on the prolif-eration,migration and EMT of OSCC cells,the function may be ralated with the inhibition of PI3K/AKT signaling pathway.
5.The effects of paclitaxel combined with Ipatasertib on the proliferation,migration and EMT of oral squa-mous cell carcinoma cells
Pengkun XU ; Di CHE ; Zhehao LI ; Xinpeng DAI ; Jinru WENG ; Jian GUAN
Journal of Practical Stomatology 2025;41(4):473-477
Objective:To investigate the effects of paclitaxel combined with Ipatasertib on the proliferation,migration and epitheli-al-mesenchymal transition(EMT)of oral squamous cell carcinoma(OSCC)SCC-9 cells in vitro.Methods:SCC-9 cells were treated with paclitaxel and Ipatasertib repectively and in combination.CCK-8 test and EdU assay were used to detect cell proliferation ca-pacity.Cellular migration was detected by Transwell and scratch method.The protein expressions of E-cad,N-cad,Vimentin,AKT and NF-κB were detected by Western blot.Results:Paclitaxel of 0.5-32 μmol/L combined with Ipatasertib of 2.5 μmol/L(IC50)showed synergistic inhibitory effect on the proliferation of SCC-9 cells,the combination of paclitaxel and ipatasertib more significantly inhibited the migration,down-regulated the protein expression of AKT,NF-κB,N-cad and Vimentin,and up-regulated the protein expression of E-cad.Conclusion:The combination of paclitaxel and Ipatasertib may have synergistic inhibitory effects on the prolif-eration,migration and EMT of OSCC cells,the function may be ralated with the inhibition of PI3K/AKT signaling pathway.
6.The Oretical Study on the Structure and Operation of the Pharmacovigilance System in Group Companies
Yu MAO ; Zhe HUANG ; Wei ZHANG ; Xinghua CHE ; Hong GUO ; Wei ZHANG ; Jian GONG
Herald of Medicine 2025;44(12):2062-2068
The implementation of the Good Pharmacovigilance Practice(GVP)in 2021 has laid a solid foundation for improving China's pharmacovigilance system,a matter of paramount importance currently emphasized by Marketing Authorization Holders(MAHs).Given the unique organizational structures of corporate groups,establishing a centralized pharmacovigilance system can optimize resource utilization.This paper analyzes the challenges faced by corporate groups in developing such central-ized systems and proposes an organizational framework with defined operational divisions.The findings aim to provide actionable insights for vaccine manufacturers in establishing and refining life cycle pharmacovigilance systems.
7.DiaSphere embolized microsphere TACE for treating primary hepatocellular carcinoma:A prospective multicenter randomized controlled study
Hang YAO ; Hongtao HU ; Huicun CAO ; Xinwei HAN ; Jian ZHANG ; Weifu LYU ; Huanzhang NIU ; Hongyuan LIANG ; Hao XU ; Wentao LI ; Wei ZHAO ; Haibo CHE ; Yinghua ZOU
Chinese Journal of Interventional Imaging and Therapy 2025;22(6):375-379
Objective To observe the effectiveness and safety of DiaSphere embolized microsphere TACE for treating primary hepatocellular carcinoma(HCC).Methods Totally 188 patients with HCC were prospectively enrolled and randomly assigned to research group(n=93)and control group(n=95),who underwent TACE with DiaSphere embolized microspheres and Embosphere embolized microspheres,respectively.The incidence of TACE-related adverse events were recorded.The therapeutic efficacy 1 month after the first TACE,also 1 and 3 months after the last TACE,and liver functions 1 month after the first and last TACE were compared between groups.Results In research group,there were 69 cases underwent 1 time TACE,22 cases underwent 2 times and 2 cases underwent 3 times TACE,while in control group,there were 82 cases underwent 1 time and 13 cases underwent 2 times TACE,respectively.No statistical difference of the incidence of adverse events was found between groups(77.42%[72/93]vs.76.84%[73/95],P=1.000).One month after the first TACE,7 cases in research group and 11 cases in control group were lost to follow-up,respectively.One month after the last TACE,12 cases were lost to follow-up in both groups,and 3 months after the last TACE,28 cases were lost to follow-up in both groups.No significant difference of objective response rate nor disease control rate was found between groups at the above time points(all P>0.05).One month after the first and last TACE,liver function indicators were not different between groups(all P>0.05).Conclusion Both the short-term efficacy and safety of TACE with DiaSphere embolized microspheres for treating HCC were good.
8.Mechanism of action of Zhengqing Fengtongning Sustained-release Tablets for treatment of knee osteoarthritis based on metabolomics and intestinal flora.
Qing-Xia LIN ; Chun-Mei NIE ; Run-Li CHE ; Kuan RONG ; Lin CHEN ; Jian-Hua HUANG
China Journal of Chinese Materia Medica 2024;49(23):6417-6428
In order to elucidate the therapeutic effect and mechanism of action of Zhengqing Fengtongning Sustained-release Tablets on knee osteoarthritis, this study created a knee osteoarthritis model using 0.2 mL 40 g·L~(-1) papain and randomly divided the rats into the model group, high-dose and low-dose groups of Zhengqing Fengtongning Sustained-release Tablets, and celecoxib group. All groups were given the drug for four weeks, with the diameter of their knee joint being measured during this period. Hematoxylin-eosin staining and Senna solid green staining were utilized to observe the pathology of knee joint tissue in SD rats. The initial therapeutic impact of Zhengqing Fengtongning Sustained-release Tablets on knee osteoarthritis in rats was assessed by monitoring the levels of interleukin-1β(IL-1β) and interleukin-6(IL-6) in the plasma. Using a combination of non-targeted metabolomics and 16S rRNA techniques, researchers determined the variations in endogenous molecules and intestinal flora in rats and identified potential biomarkers. The results showed that Zhengqing Fengtongning Sustained-release Tablets improved the diameter of knee joint swelling, ameliorated the pathological damage of cartilage tissue, and reduced the plasma levels of IL-1β and IL-6 in rats with knee osteoarthritis. Metabolomics analysis identified 22 potential biomarkers associated with the modulatory effects of Zhengqing Fengtongning Sustained-release Tablets, including 5-hydroxytryptamine, corticosterone, methylmalonic acid, and other biomarkers, which were mainly involved in eight metabolic pathways, including tryptophan metabolism, vitamin K metabolism, steroid synthesis, and so on. The results of intestinal flora showed a decrease in the diversity of intestinal flora in the model group, an increase in the diversity of intestinal flora, and an improvement in the microecology of intestinal flora. Significant differences were found in Lachnospiraceae_NK4A136_group, Helicobacter, Lactobacillus, Bacteroides, and Parabacteroides. Finally, the results of the combined analysis showed that 22 biomarkers were correlated with five genera. The above results indicate that Zhengqing Fengtongning Sustained-release Tablets can improve the tissue morphology and structure of knee joints, reduce the level of plasma inflammatory factors, regulate the diversity of intestinal flora, and balance the metabolic pathways of steroid synthesis, vitamin K metabolism, and tryptophan metabolism to exert a therapeutic effect on knee osteoarthritis.
Animals
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Drugs, Chinese Herbal/administration & dosage*
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Rats
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Rats, Sprague-Dawley
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Gastrointestinal Microbiome/drug effects*
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Osteoarthritis, Knee/genetics*
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Metabolomics
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Delayed-Action Preparations/administration & dosage*
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Male
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Tablets
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Humans
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Interleukin-1beta/blood*
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Interleukin-6/blood*
9.Morphological classification and molecular identification of Hyalomma asiaticum in parts of Xindi Township,Xinjiang
Xiao-Qing ZAN ; Qiao-Yun REN ; Jin LUO ; Yan-Long WANG ; Pei-Wen DIAO ; Li-Yan CHE ; Jian-Xun LUO ; Hong YIN ; Gui-Quan GUAN ; Guang-Yuan LIU ; Hong-Xi ZHAO
Chinese Journal of Zoonoses 2024;40(4):289-294
The purpose of this study was to identify the tick species native to Xindi Township,Yumin County,Xinjiang,China.Preliminary morphological identification of parasitic ticks collected from animals in the area was conducted with an ultra-depth of field three-dimensional VHX 600 digital stereo microscope.Total DNA of the ticks was extracted,amplified by PCR based on the COI and ITS2 gene loci,and the posi-tive PCR products were sequenced.The sequence were a-ligned with reference sequences from the NCBI database were aligned with the Basic Local Alignment Search Tool.A genet-ic phylogenetic tree was generated with the neighbor-joining method of MEGA 7.0 software to determine the evolutionary biological characteristics of ticks.Morphological identification showed that the ticks collected from Xindi Township of Yu-min County were consistent with the characteristics of Hya-lomma asiaticum.An evolutionary tree based on the COI and ITS2 gene sequences showed that the ticks collected in this study were clustered with known H.asiaticum sequences.The PCR products of COI and ITS2 were sequenced and compared,which confirmed that the collected tick species were H.asiaticum,in agreement with the morphological and molecular biological results.These findings help to clarify the distribution of ticks in Xindi Township of Xinjiang,and provide basic data for the analysis of tick genetic and evolutionary characteristics,as reference for surveillance and control of ticks in the Xinjiang Uygur Autonomous Region.
10.Mechanism of effect of rosiglitazone on pancreatic cancer in diabetic mice based on impact of PPARy on glucose transport and metabolism
Rui-Ping HU ; Li-Feng SHANG ; He-Jing WANG ; Hong-Xia CHE ; Ming-Liang WANG ; Huan YANG ; Yuan-Yuan JIN ; Fei-Fei ZHANG ; Jian-Ling ZHANG
Chinese Pharmacological Bulletin 2024;40(7):1325-1334
Aim To explore the mechanism of the effect of rosiglitazone(Rsg)on the pancreatic cancer in diabetic mice based on the impact of PPARγ on glu-cose transport and metabolism.Methods A high-fat and high sugar diet combined with STZ was used to construct T2DM model;T2DM mice and normal mice were subcutaneously injected with PANC02 cells to construct a transplanted tumor model.T2DM trans-planted tumor mice and normal transplanted tumor mice were divided into the following groups:Rsg,PPARy inhibitor(PIN-2),rosiglitazone+PPARγ in-hibitor(Rsg+PIN-2),and normal transplanted tumor mice(NDM)and T2DM transplanted tumor mice(DM)were used as control groups,respectively.Tis-sue samples were collected after intervention.Tissue pathological changes were observed by HE staining.The expressions of Ki67 and PCNA proteins were de-tected by immunohistochemistry.Cell apoptosis was detected by TUNEL assay.The expression of PPARγwas detected by immunofluorescence.The expressions of Glucokinase,GLUT2,Nkx6.1,PDX-1RT-PCR were determined by Western blot.Results Rsg could significantly reduce the tumor mass,pathological chan-ges,Ki67 and PCNA expression of transplanted tumors(P<0.05),increase cell apoptosis and the expression of PPARγ,Glucokinase,GLUT2,Nkx6.1,PDX-1 proteins in NDM and DM mice(P<0.05).PIN-2 could reverse the indicator changes caused by Rsg in NDM and DM mice.However,compared with NDM mice,the above related indicators of the DM group mice were more sensitive to Rsg and PIN-2.Conclu-sions Compared to non-diabetic pancreatic cancer,rosiglitazone can more sensitively inhibit the prolifera-tion of pancreatic cancer with T2DM,induce apopto-sis,and reprogram the metabolism of pancreatic cancer with T2DM by activating PPA Rγ and altering the ex-pression of glucose and lipid metabolism genes,there-by exerting an anti-cancer effect.

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