1.Clinical study on high-dose ilaprazole combined with amoxicillin for newly diagnosed elderly patients with Helicobacter pylori infection
Chen LI ; Yujing WANG ; Jianna MAO ; Hao GUO ; Yuhou SHEN ; Zhichao DONG ; Binbin YAN
China Pharmacy 2025;36(14):1792-1796
OBJECTIVE To evaluate the efficacy and safety of high-dose ilaprazole combined with amoxicillin for newly diagnosed elderly patients with Helicobacter pylori (Hp) infection, and analyze independent risk factors for failure of Hp infection eradication treatment. METHODS Totally 200 cases of newly diagnosed elderly patients with Hp infection in Xinxiang Central Hospital from August 1, 2021 to December 1, 2024 were selected and randomly divided into control group and study group, with 100 cases in each group. The control group was treated with classic quadruple therapy regimen (Amoxicillin capsules+ Clarithromycin tablets+Bismuth potassium citrate tablets+Ilaprazole enteric-coated tablets). The study group was treated with high- dose Ilaprazole enteric-coated tablets+Amoxicillin capsules. All patients were administered medication for 2 weeks. Hp eradication rates in the two groups were compared using intention-to-treat (ITT) and per-protocol (PP) analyses. The incidence of adverse reactions in both groups was also recorded. The multiple-factor Logistic regression analysis was used to identify independent risk factors for failure of Hp infection eradication treatment. RESULTS In ITT and PP analyses, there was no significant difference of Hp eradication rates between the two groups (P>0.05). There was no significant difference in incidence of mild to moderate adverse reactions between the two groups (P>0.05). BMI ≤18.5 kg/m2, BMI >23.9 kg/m2, rural residence, concomitant diabetes and concomitant heart disease were identified as independent risk factors influencing the failure of Hp infection eradication treatment (P<0.05). CONCLUSIONS The efficacy and safety of high-dose ilaprazole combined with amoxicillin are comparable to classic quadruple therapy regimen in treating newly diagnosed elderly patients with Hp infection. Independent risk factors influencing the failure of Hp infection eradication treatment include BMI ≤18.5 kg/m2, BMI >23.9 kg/m2, rural residence, concomitant diabetes and concomitant heart disease.
2.Recommendations for Standardized Reporting of Systematic Reviews and Meta-Analysis of Animal Experiments
Qingyong ZHENG ; Donghua YANG ; Zhichao MA ; Ziyu ZHOU ; Yang LU ; Jingyu WANG ; Lina XING ; Yingying KANG ; Li DU ; Chunxiang ZHAO ; Baoshan DI ; Jinhui TIAN
Laboratory Animal and Comparative Medicine 2025;45(4):496-507
Animal experiments are an essential component of life sciences and medical research. However, the external validity and reliability of individual animal studies are frequently challenged by inherent limitations such as small sample sizes, high design heterogeneity, and poor reproducibility, which impede the effective translation of research findings into clinical practice. Systematic reviews and meta-analysis represent a key methodology for integrating existing evidence and enhancing the robustness of conclusions. Currently, however, the application of systematic reviews and meta-analysis in the field of animal experiments lacks standardized guidelines for their conduct and reporting, resulting in inconsistent quality and, to some extent, diminishing their evidence value. To address this issue, this paper aims to systematically delineate the reporting process for systematic reviews and meta-analysis of animal experiments and to propose a set of standardized recommendations that are both scientific and practical. The article's scope encompasses the entire process, from the preliminary preparatory phase [including formulating the population, intervention, comparison and outcome (PICO) question, assessing feasibility, and protocol pre-registration] to the key writing points for each section of the main report. In the core methods section, the paper elaborates on how to implement literature searches, establish eligibility criteria, perform data extraction, and assess the risk of bias, based on the Preferred Reporting Items for Systematic Reviews and Meta-analysis (PRISMA) statement, in conjunction with relevant guidelines and tools such as Animal Research: Reporting of in Vivo Experiments (ARRIVE) and a risk of bias assessment tool developed by the Systematic Review Centre for Laboratory Animal Experimentation (SYRCLE). For the presentation of results, strategies are proposed for clear and transparent display using flow diagrams and tables of characteristics. The discussion section places particular emphasis on how to scientifically interpret pooled effects, thoroughly analyze sources of heterogeneity, evaluate the impact of publication bias, and cautiously discuss the validity and limitations of extrapolating findings from animal studies to clinical settings. Furthermore, this paper recommends adopting the Grading of Recommendations Assessment, Development and Evaluation (GRADE) methodology to comprehensively grade the quality of evidence. Through a modular analysis of the entire reporting process, this paper aims to provide researchers in the field with a clear and practical guide, thereby promoting the standardized development of systematic reviews and meta-analysis of animal experiments and enhancing their application value in scientific decision-making and translational medicine.
3.Case of multi-dimensional cervical disorder treated with acupuncture based on jingjin theory.
Tao LI ; Dandan LI ; Zhichao GONG ; Lei LIU ; Wu LI ; Jiangshan LI
Chinese Acupuncture & Moxibustion 2025;45(1):19-20
One case of multi-dimensional cervical disorder was diagnosed and treated using jingjin (sinew/muscle) theory. According to the patient's symptoms, guided by jingjin theory, this case was diagnosed as the jingjin (muscle region) disorder of foot-taiyang. On the distribution of the muscle region of foot-taiyang, the distal junctions of the muscle region, Kunlun (BL60) and Feiyang (BL58), as well as the knotted sites, Wangu (GB12), Tianzhu (BL10) and Cuanzhu (BL2) were the keys in the distal acupuncture technique along meridian. After three treatments, the movement of neck region was recovered, the foreign body sensation while swallowing and the discomforts in the supraclavicular fossa disappeared.
Humans
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Acupuncture Points
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Acupuncture Therapy
;
Meridians
;
Cervical Vertebrae/pathology*
4.Prognostic value of ultrasound carotid plaque length in patients with coronary artery disease.
Wendong TANG ; Zhichao XU ; Tingfang ZHU ; Yawei YANG ; Jian NA ; Wei ZHANG ; Liang CHEN ; Zongjun LIU ; Ming FAN ; Zhifu GUO ; Xianxian ZHAO ; Yuan BAI ; Bili ZHANG ; Hailing ZHANG ; Pan LI
Chinese Medical Journal 2025;138(14):1755-1757
5.GenAI synthesis of histopathological images from Raman imaging for intraoperative tongue squamous cell carcinoma assessment.
Bing YAN ; Zhining WEN ; Lili XUE ; Tianyi WANG ; Zhichao LIU ; Wulin LONG ; Yi LI ; Runyu JING
International Journal of Oral Science 2025;17(1):12-12
The presence of a positive deep surgical margin in tongue squamous cell carcinoma (TSCC) significantly elevates the risk of local recurrence. Therefore, a prompt and precise intraoperative assessment of margin status is imperative to ensure thorough tumor resection. In this study, we integrate Raman imaging technology with an artificial intelligence (AI) generative model, proposing an innovative approach for intraoperative margin status diagnosis. This method utilizes Raman imaging to swiftly and non-invasively capture tissue Raman images, which are then transformed into hematoxylin-eosin (H&E)-stained histopathological images using an AI generative model for histopathological diagnosis. The generated H&E-stained images clearly illustrate the tissue's pathological conditions. Independently reviewed by three pathologists, the overall diagnostic accuracy for distinguishing between tumor tissue and normal muscle tissue reaches 86.7%. Notably, it outperforms current clinical practices, especially in TSCC with positive lymph node metastasis or moderately differentiated grades. This advancement highlights the potential of AI-enhanced Raman imaging to significantly improve intraoperative assessments and surgical margin evaluations, promising a versatile diagnostic tool beyond TSCC.
Humans
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Spectrum Analysis, Raman/methods*
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Tongue Neoplasms/diagnostic imaging*
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Carcinoma, Squamous Cell/diagnostic imaging*
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Artificial Intelligence
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Margins of Excision
6.Effect of miR-761 on epithelial-mesenchymal transition in osteosarcoma MG63 cells by regulating tumor-associated macrophage polarization
Shilei GAO ; Jiaqiang WANG ; Weitao YAO ; Zhichao TIAN ; Chao LI ; Xiaoxiao LIANG ; Xin WANG
Journal of Jilin University(Medicine Edition) 2024;50(4):978-988
Objective:To discuss the effect of exosome(Exo)microRNA-761(miR-761)on the epithelial-mesenchymal transition(EMT)process of the osteosarcoma(OS)cells by regulating tumor-associated macrophage(TAM)polarization,and to clarify its related mechanism.Methods:The miR-761 plasmid and negative control(miR-NC)plasmid were transfected into the HEK293 cells,and the non-transfected cells were regarded as control group.The transfection efficiency was detected using real-time fluorescence quantitative PCR(RT-qPCR)method.The Exo containing miR-761 was isolated,and the morphology of Exo was observed by transmission electron microscope.The concentration and size distribution of Exo samples were detected by nanoparticle analyzer,and the expression of Exo surface marker protein was detected by Western blotting method.The human monocyte leukemia THP-1 cells were stimulated with phorbol 12-myristate 13-acetate(PMA)to become the M0 macrophages,which were then treated with Exo containing miR-761 and co-cultured with the OS MG63 cells to establish the co-culture system.The experiment was divided into M0 group,TAM group,miR-761 NC group,and miR-761 Exo group.The M0 macrophages were collected from various groups,and the positive rates of M1 macrophage marker CD86 and M2 macrophage marker CD206 in various groups were detected by flow cytometry;the protein expression levels of M1 macrophage secreted factors interleukin-1β(IL-1β)and tumor necrosis factor-α(TNF-α)and M2 macrophage secreted factors interleukin-10(IL-10)and transforming growth factor-β1(TGF-β1)in various groups were detected by Western blotting method.The M0 macrophages were treated with Exo containing miR-761 and co-cultured with MG63 cells to establish the co-culture system.The experiment was divided into control group,TAM group,miR-NC Exo+TAM group,and miR-761 Exo+TAM group.The MG63 cells in various groups were collected,and the fluorescence intensities of E-cadherin and Vimentin in the MG63 cells in various groups were observed by immunofluorescence staining;the expression levels of E-cadherin,Vimentin,and EMT regulation-related transcription factors Twist1,Snail,and Slug proteins in the cells in various groups were detected by Western blotting method;the numbers of invasion and migration cells in various groups were detected by Transwell chamber assay.Results:The HEK293 cells containing miR-761 were successfully obtained by transfection experiments,and the Exo was isolated.Compared with M0 group,the positive rate of CD86 of the macrophages in TAM group was decreased(P<0.05),while the positive rate of CD206 was increased(P<0.05),the expression levels of IL-1β and TNF-α proteins were decreased(P<0.05),while the expression levels of IL-10 and TGF-β1 proteins were increased(P<0.05).Compared with TAM group,the positive rate of CD86 of the macrophages in miR-761 Exo group was increased(P<0.05),while the positive rate of CD206 was decreased(P<0.05),the expression levels of IL-1β and TNF-α proteins were increased(P<0.05),while the expression levels of IL-10 and TGF-β1 proteins were decreased(P<0.05).Compared with control group,the fluorescence intensity of E-cadherin in the MG63 cells in TAM group was decreased,while the fluorescence intensity of Vimentin was increased,the expression level of E-cadherin protein was decreased(P<0.05),while the expression levels of Vimentin,Twist1,Snail,and Slug proteins were increased(P<0.05),and the numbers of invasion and migration cells were increased(P<0.05).Compared with TAM group,the fluorescence intensity of E-cadherin in the MG63 cells in miR-761 Exo+TAM group was increased,while the fluorescence intensity of Vimentin was decreased,the expression level of E-cadherin protein was increased(P<0.05),while the expression levels of Vimentin,Twist1,Snail,and Slug proteins were decreased(P<0.05),and the numbers of invasion and migration cells were decreased(P<0.05).Conclusion:The exo-delivered miR-761 can inhibit the EMT process of the OS cells,thereby inhibiting the cell migration and cell invasion;its mechanism may be related to regulating TAM polarization.
7.Retrospective study of 121 patients with plexiform neurofibroma in head and neck
Wei WANG ; Yihui GU ; Beiyao ZHU ; Hao TAN ; Zicheng ZHU ; Bin GU ; Xiaojie HU ; Jun YANG ; Zhichao WANG ; Qingfeng LI
Chinese Journal of Plastic Surgery 2024;40(2):169-178
Objective:The treatment of head and neck in plexiform neurofibroma (PNF) is a major clinical problem, lacking consensus on surgical treatment, classification, operation timing, and treatment method. The purpose of this study was to provide a basis for further consensus formation by analyzing the clinical manifestations, surgical conditions, tumor recurrence, post-operation satisfaction, and changes in quality of life of patients undergoing PNF surgery in head and neck.Methods:Through medical record review and telephone follow-up, a retrospective analysis was conducted on neurofibromatosis type 1 (NF1) patients admitted for surgical treatment for PNF patient in head and neck from May 2012 to July 2022 in Department of Plastic and Reconstructive Surgery, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine. Complete collection and statistical analysis of patients’clinical data, using telephone follow-up to investigate the immediate postoperative satisfaction and long-term surgical satisfaction of patients and/or their families, as well as standardized quality of life questionnaires HRQol(health related quality of life) and PlexiQol(plexiform neurofibroma quality of life). Based on the data about changes in quality of life before and after surgery and long-term surgical satisfaction, patients were divided into surgical benefit and non-benefit groups. Binary and multivariate logistic regression analysis were used to analyze the clinical characteristics of patients with long-term surgical benefit.Results:Totally 512 patients with head and neck NF1 were admitted for surgery with complete medical records. 121 patients were identified as NF1 related PNF diagnosed by medical history and radiological examination, and effective follow-up was obtained. There were 70 males and 51 females, aged (25.60±12.85) years old, ranging from 7 to 63 years old, with 41 patients who were ≤ 18 years old and 80 patients over 18 years old. 62.81%(76/121) of patients exhibiting clinical dysfunctions, and the tumor mass were mainly characterized by invasive growth. 41.32%(50/121) of patients underwent multiple surgical treatments, with a total of 215 surgeries performed on 121 patients. The surgical objective included appearance improvement and functional repair. The incidence of postoperative complications was 6.05%(13/215). The follow-up period after last operation was (51.41±27.66) months, and 42.15%(51/121) of patients reported postoperative tumor recurrence. 76.03%(92/121) of patients were satisfied with immediate postoperative result, while the rate decreased to 46.28%(56/121) during long-term follow-up. Family members of patients who were ≤ 18 years old had a higher proportion of dissatisfaction with the scars caused by surgery and a stronger willingness to undergo another surgery. The tumor recurrence was closely related to surgical benefits ( OR=2.32, P<0.05). Further analysis found that the gender and age of patients were the main risk factors for the recurrence. The recurrence risk in patients ≤ 18 years old was significantly higher than in that over 18 years old( OR=3.49, P=0.004), and the highest in the 7-12 year-old group, reaching 68.42%(13/19). The recurrence risk in male patients was significantly lower than that in females ( OR=0.40, P=0.026). Conclusion:The clinical manifestations of PNF patients in head and neck region are complex. Clinical diagnosis and treatment in PNF should focus on the applications in comprehensive method such as full preoperative evaluation, active multi-disciplinary treatment cooperation and combined therapies in order to improve the safety and effectiveness of treatment and reduce tumor recurrence.
8.Retrospective study of 121 patients with plexiform neurofibroma in head and neck
Wei WANG ; Yihui GU ; Beiyao ZHU ; Hao TAN ; Zicheng ZHU ; Bin GU ; Xiaojie HU ; Jun YANG ; Zhichao WANG ; Qingfeng LI
Chinese Journal of Plastic Surgery 2024;40(2):169-178
Objective:The treatment of head and neck in plexiform neurofibroma (PNF) is a major clinical problem, lacking consensus on surgical treatment, classification, operation timing, and treatment method. The purpose of this study was to provide a basis for further consensus formation by analyzing the clinical manifestations, surgical conditions, tumor recurrence, post-operation satisfaction, and changes in quality of life of patients undergoing PNF surgery in head and neck.Methods:Through medical record review and telephone follow-up, a retrospective analysis was conducted on neurofibromatosis type 1 (NF1) patients admitted for surgical treatment for PNF patient in head and neck from May 2012 to July 2022 in Department of Plastic and Reconstructive Surgery, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine. Complete collection and statistical analysis of patients’clinical data, using telephone follow-up to investigate the immediate postoperative satisfaction and long-term surgical satisfaction of patients and/or their families, as well as standardized quality of life questionnaires HRQol(health related quality of life) and PlexiQol(plexiform neurofibroma quality of life). Based on the data about changes in quality of life before and after surgery and long-term surgical satisfaction, patients were divided into surgical benefit and non-benefit groups. Binary and multivariate logistic regression analysis were used to analyze the clinical characteristics of patients with long-term surgical benefit.Results:Totally 512 patients with head and neck NF1 were admitted for surgery with complete medical records. 121 patients were identified as NF1 related PNF diagnosed by medical history and radiological examination, and effective follow-up was obtained. There were 70 males and 51 females, aged (25.60±12.85) years old, ranging from 7 to 63 years old, with 41 patients who were ≤ 18 years old and 80 patients over 18 years old. 62.81%(76/121) of patients exhibiting clinical dysfunctions, and the tumor mass were mainly characterized by invasive growth. 41.32%(50/121) of patients underwent multiple surgical treatments, with a total of 215 surgeries performed on 121 patients. The surgical objective included appearance improvement and functional repair. The incidence of postoperative complications was 6.05%(13/215). The follow-up period after last operation was (51.41±27.66) months, and 42.15%(51/121) of patients reported postoperative tumor recurrence. 76.03%(92/121) of patients were satisfied with immediate postoperative result, while the rate decreased to 46.28%(56/121) during long-term follow-up. Family members of patients who were ≤ 18 years old had a higher proportion of dissatisfaction with the scars caused by surgery and a stronger willingness to undergo another surgery. The tumor recurrence was closely related to surgical benefits ( OR=2.32, P<0.05). Further analysis found that the gender and age of patients were the main risk factors for the recurrence. The recurrence risk in patients ≤ 18 years old was significantly higher than in that over 18 years old( OR=3.49, P=0.004), and the highest in the 7-12 year-old group, reaching 68.42%(13/19). The recurrence risk in male patients was significantly lower than that in females ( OR=0.40, P=0.026). Conclusion:The clinical manifestations of PNF patients in head and neck region are complex. Clinical diagnosis and treatment in PNF should focus on the applications in comprehensive method such as full preoperative evaluation, active multi-disciplinary treatment cooperation and combined therapies in order to improve the safety and effectiveness of treatment and reduce tumor recurrence.
9.Construction and preparation of human metapneumovirus vaccine based on influenza virus vector
Mengxue GAO ; Xiaoman LIU ; Liru GUO ; Mei KONG ; Zhichao ZHUANG ; Aiping YU ; Rui LI ; Xiaoyan LI
Chinese Journal of Experimental and Clinical Virology 2024;38(1):77-85
Objective:To construct and prepare recombinant virus strains chimeric with human metapneumovirus (HMPV) antigenic epitopes.Methods:Recombinant influenza virus vectors which chimeric with different HMPV antigenic epitopes were rescued by reverse genetics using eight-plasmid system. The recombinant influenza virus strain used the internal genes of A/PR/8/34 (PB1, PB2, PA, NP, NS, M, HA, and NA) as a backbone, with concomitant genetic modifications to insert the B-cell epitopes of HMPV into the HA gene, and the CTL+ Th cell epitopes of HMPV into the NA gene. Preparation of recombinant influenza virus strains using reverse genetics in a " 7+ 1" model. The recombinant virus strains were evaluated by measuring hemagglutinin (HA) titers, half tissue culture infectious dose (TCID 50) and growth curves. Sequencing analysis was conducted to verify whether the rescued viruses carried the chimeric HMPV epitopes. Results:The epitopes of HMPV were inserted into the influenza virus genome and two recombinant influenza virus strains were rescued successfully, named as FLU/HMPV/B and FLU/HMPV/CTL+ Th. HA titers of the recombinant strains were both 2 7, their TCID 50 were 10 5.2/ml and 10 5.0/ml, respectively. After cultured for three passages in chick embryo, these two recombinant strains could proliferate steadily. Whole genome sequencing verified that the FLU/HMPV/B carried the B-cell epitopes of HMPV, the FLU/HMPV/CTL+ Th carried the CTL and Th cell epitopes of HMPV. Growth curve tests also verified that the recombinant strains could proliferate steadily in eggs. Conclusions:Two recombinant influenza virus vector strains carrying the B cell, CTL and Th epitopes of HMPV were rescued successfully. The result of the recombinant virus strains in terms of growth characteristics as well as genetic stability indicate that they meet the requirements for proceeding to the next step of animal experiments. The immunogenicity and immunoprotective effect will be further evaluated by mouse experiments. Ultimately new ideas for the realization of " one vaccine for two uses" or " one vaccine formultiple uses", as well as a new strategy for the development of HMPV vaccine will be proposed.
10.Adjuvant strategies for patients with T1b invasion after endoscopic submucosal dissection for esophageal squamous cell carcinoma
Kaiyuan ZHU ; Yuchen SU ; Zhichao LIU ; Hong ZHANG ; Chunguang LI ; Jie ZHANG ; Zhigang LI
Journal of Shanghai Jiaotong University(Medical Science) 2024;44(1):116-123
Objective·To compare the prognostic effects of radical resection of esophageal cancer,concurrent chemoradiotherapy and simple follow-up observation on the prognosis of patients with T1b invasion of superficial esophageal squamous cell carcinoma after endoscopic submucosal dissection(ESD).Methods·From May 2016 to May 2021,the clinical data of 67 patients with esophageal squamous cell carcinoma who were pathologically confirmed as pT1b after ESD and treated in Shanghai Chest Hospital were retrospectively analyzed.According to the additional treatment after ESD,the patients were divided into additional surgery group(S group),chemoradio-therapy group(CRT group)and observation group(O group).χ2 test was used to compare the clinical baseline data and pathological information of the three groups of patients.The Kaplan-Meier survival curve and log-rank test were used to compare the disease free survival(DFS)and recurrence free survival(RFS)of the three groups of patients,and the Cox proportional hazards regression model was used on DFS and RFS by univariate and multivariate analysis.Results·Among all 67 patients,there were 23 cases in the S group,19 cases in the CRT group,and 25 cases in the O group.There was no significant difference in age(P=0.080),gender(P=0.078),tumor length(P=0.485),tumor location(P=0.655),lesion circumferential ratio(P= 0.310),histological grading(P=0.084),depth of tumor invasion(P=0.066)and lymphovascular invasion(P=0.279)among the three groups.During(42.6±16.7)months of follow-up,tumor recurrence was observed in 10 cases(14.9%),including 6 patients(60%)with local recurrence,2 patients(20%)with regional lymph recurrence and 2 patients(20%)with distant metastasis.The median recurrence time of group S,group CRT,and group O was 40.1,36.6,and 22.1 months,and the 3-year DFSs were 100%,89.5%,and 74.5%(P-trend=0.040).Multivariate Cox analysis showed that additional esophagectomy was the key to improving independent protective factors of RFS(HR=0.097,95%CI 0.010?0.956,P=0.046).Conclusion·For patients with superficial esophageal squamous cell carcinoma confirmed as pT1b after ESD,additional surgery can significantly reduce the possibility of long-term recurrence.

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