1.Expert consensus on the deployment of DeepSeek in medical institutions
Yanlin CAO ; Jing WANG ; Yuxi LI ; Yi ZHANG ; Guangzhen ZHONG ; Ping SONG
Chinese Medical Ethics 2025;38(5):674-678
The Expert Consensus on the Deployment of DeepSeek in Medical Institutions serves as a detailed guideline for the deployment of DeepSeek in medical institutions. It was developed by experts in the fields of healthcare, hospital management, medical information, health policy, law, and medical ethics from nearly 30 leading domestic medical and academic research institutions, based on relevant domestic and international laws and regulations as well as the practices of medical institutions. It aims to provide medical institutions with a scientific, standardized, and secure deployment guideline to ensure that the application of artificial intelligence (AI) technologies in healthcare, including but not limited to DeepSeek, conforms to the unique characteristics of the healthcare industry and effectively promotes the improvement of medical service levels. From the three aspects of pre-deployment evaluation, deployment implementation, and post-deployment management and monitoring, the key factors that medical institutions should consider when introducing DeepSeek were elaborated in detail, including medical demand compatibility, technical capabilities and infrastructure, legal and ethical risks, data preparation and management, model selection and optimization, system integration and training, performance monitoring and continuous optimization, risk management and emergency response, as well as compliance review and evaluation. This provides a comprehensive deployment framework for medical institutions to ensure the safety and effectiveness of technology applications.
2.Analysis on Pharmacodynamic Material Basis and Mechanism of Famous Classical Formula Renshen Wuweizi Tang in Treatment of Spleen and Lung Qi Deficiency Syndrome
Shanshan LI ; Yute ZHONG ; Xiaomei XIANG ; Wei KANG ; Shufan ZHOU ; Ping WANG ; Haiyu XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):31-39
ObjectiveBased on ultra-high performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS/MS), network pharmacology and molecular docking techniques, to explore the pharmacodynamic material basis and mechanism of Renshen Wuweizi Tang in treating spleen-lung Qi deficiency syndrome. MethodsThe chemical components in the decoction of Renshen Wuweizi Tang were systematically characterized and identified by UPLC-Q-TOF-MS/MS, and network pharmacology was used to screen potential active ingredients, collect component targets and gene sets related to spleen-lung Qi deficiency syndrome, and obtain protein interaction relationships through STRING. Cytoscape 3.9.1 was used to construct a "formula-syndrome" association network and calculate topological feature values. Gene ontology(GO) function and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analysis were performed on core genes to explore potential pharmacodynamic links, the average shortest path between the formula-drug target network and the pharmacodynamic link gene network was calculated to discover dominant pharmacodynamic links, and MCODE plugin was used to identify core gene clusters from the dominant pharmacodynamic links, which were validated using Gene Expression Omnibus(GEO), and molecular docking was performed between key components and core targets. ResultsOne hundred and thirty-seven components were identified in the negative ion mode, and eighty components were identified in the positive ion mode. After deduplication, a total of 185 components were identified, mainly composed of triterpenoid saponins(49) and flavonoids(54). Based on the "formula-syndrome" correlation network analysis, energy metabolism was determined to be the dominant pharmacodynamic link of Renshen Wuweizi Tang in the treatment of spleen-lung Qi deficiency syndrome. The results of molecular docking showed that 7 components(adenosine, atractylenolide Ⅱ, atractylenolide Ⅲ, ginsenoside Rg1, glycyrrhizin B2, glycyrrhizin E2 and campesterol) from 4 medicinal materials(Ginseng Radix et Rhizoma, Atractylodis Macrocephalae Rhizoma, Glycyrrhizae Radix et Rhizoma and Poria) in this formula might regulate energy metabolism by acting on 6 targets, namely cyclic adenosine monophosphate-response element binding protein 1(CREB1), glyceraldehyde-3-phosphate dehydrogenase(GAPDH), interleukin(IL)-6, nuclear transcription factor(NF)-κB1, peroxisome proliferator-activated receptor α(PPARα), and tumor necrosis factor(TNF), thus improving the symptoms of diseases related to spleen-lung Qi deficiency syndrome. ConclusionThis study established a UPLC-Q-TOF-MS/MS for rapid characterization and identification of chemical components in the decoction of Renshen Wuweizi Tang, expanding the understanding of the material composition of this formula, and found that 7 components might act on the key advantageous pharmacodynamic link "energy metabolism" through 6 targets to improve the related symptoms of spleen-lung Qi deficiency syndrome. This can provide a reference for the subsequent exploration of the material benchmark and mechanism of the famous classical formula.
3.Evaluation on the effectiveness of comprehensive control of a bedbug infestation incident in Jiading District, Shanghai
Ping WANG ; Jie LI ; Ruhua YU ; Qiaoyan WANG ; Peisong ZHONG ; Hong YUAN ; Dongsheng RENG
Shanghai Journal of Preventive Medicine 2025;37(1):79-83
ObjectiveTo investigate the infestation of bedbugs in a staff dormitory in Jiading District, Shanghai, to explore the measures to dispose Cimex lectularius linnaeus, so as to provide a scientific basis for the prevention and control of bedbugs. MethodsThe infestation of bedbugs in the dormitory of the company was determined through field investigation, accompanied by scientific guidance under the comprehensive control measures and an effect evaluation of the control results. ResultsA total of 114 rooms distributed in 3 dormitory buildings were investigated, with an average infestation rate of 42.11%, of which building B has the highest infestation rate of 51.52%. Six bedbug specimens were collected by visual inspection in the room, and all of them were identified as Cimex lectularius linnaeus. After a series of comprehensive control measures including environmental cleanup, aerosol elimination, replacement of wooden beds with iron frame beds, and purchase of all-inclusive mattress, the bedbug infestation rate dropped to 5.26%. ConclusionComprehensive control can effectively prevent the breeding and spread of bedbugs. Dissemination and education effort should be strengthened in case of the occurrence of bedbug infestation, together with an implementation of long-term and continuous surveillance and monitoring.
4.Transzonal Projections and Follicular Development Abnormalities in Polycystic Ovary Syndrome
Di CHENG ; Yu-Hua CHEN ; Xia-Ping JIANG ; Lan-Yu LI ; Yi TAN ; Ming LI ; Zhong-Cheng MO
Progress in Biochemistry and Biophysics 2025;52(10):2499-2511
Polycystic ovary syndrome (PCOS) is a common endocrine and metabolic disorder affecting a substantial proportion of women of reproductive age. It is frequently associated with ovulatory dysfunction, infertility, and an increased risk of chronic metabolic diseases. A hallmark pathological feature of PCOS is the arrest of follicular development, closely linked to impaired intercellular communication between the oocyte and surrounding granulosa cells. Transzonal projections (TZPs) are specialized cytoplasmic extensions derived from granulosa cells that penetrate the zona pellucida to establish direct contact with the oocyte. These structures serve as essential conduits for the transfer of metabolites, signaling molecules (e.g., cAMP, cGMP), and regulatory factors (e.g., microRNAs, growth differentiation factors), thereby maintaining meiotic arrest, facilitating metabolic cooperation, and supporting gene expression regulation in the oocyte. The proper formation and maintenance of TZPs depend on the cytoskeletal integrity of granulosa cells and the regulated expression of key connexins, particularly CX37 and CX43. Recent studies have revealed that in PCOS, TZPs exhibit significant structural and functional abnormalities. Contributing factors—such as hyperandrogenism, insulin resistance, oxidative stress, chronic inflammation, and dysregulation of critical signaling pathways (including PI3K/Akt, Wnt/β‑catenin, and MAPK/ERK)—collectively impair TZP integrity and reduce their formation. This disruption in granulosa-oocyte communication compromises oocyte quality and contributes to follicular arrest and anovulation. This review provides a comprehensive overview of TZP biology, including their formation mechanisms, molecular composition, and stage-specific dynamics during folliculogenesis. We highlight the pathological alterations in TZPs observed in PCOS and elucidate how endocrine and metabolic disturbances—particularly androgen excess and hyperinsulinemia—downregulate CX43 expression and impair gap junction function, thereby exacerbating ovarian microenvironmental dysfunction. Furthermore, we explore emerging therapeutic strategies aimed at preserving or restoring TZP integrity. Anti-androgen therapies (e.g., spironolactone, flutamide), insulin sensitizers (e.g., metformin), and GLP-1 receptor agonists (e.g., liraglutide) have shown potential in modulating connexin expression and enhancing granulosa-oocyte communication. In addition, agents such as melatonin, AMPK activators, and GDF9/BMP15 analogs may promote TZP formation and improve oocyte competence. Advanced technologies, including ovarian organoid models and CRISPR-based gene editing, offer promising platforms for studying TZP regulation and developing targeted interventions. In summary, TZPs are indispensable for maintaining follicular homeostasis, and their disruption plays a pivotal role in the pathogenesis of PCOS-related folliculogenesis failure. Targeting TZP integrity represents a promising therapeutic avenue in PCOS management and warrants further mechanistic and translational investigation.
5.The therapeutic effect of Qingjie Huagong decoction on acute lung injury in rats with severe acute pancreatitis model and its mechanism
Min-Chao FENG ; Fang LUO ; Xi-Ping TANG ; Kai LI ; Xiao-Dong ZHU ; Bing-Yu ZHANG ; Guo-Zhong CHEN
Chinese Pharmacological Bulletin 2024;40(5):975-983
Aim To investigate the possible mechanism of action of Qingjie Huagong decoction(QJHGD)on acute lung injury(ALI)associated with severe acute pancreatitis(SAP)using network pharmacology,and to verify it by animal experiments.Methods The TC-MSP,BATMAN-TCM,ETCM,and SwissTargetPredic-tion databases were searched to obtain the action tar-gets of the blood-entering active ingredients of each drug in the QJHGD.The GeneCard database was searched to obtain SAP-ALI disease targets.The drug targets and disease targets were intersected to obtain common targets.Subsequently,the common targets were analyzed by STRING database and Cytoscape 3.7.1 software for protein interaction network analysis.GO and KEGG enrichment analysis was performed with the help of DAVID database.Finally,the key signa-ling pathways were verified by animal experiments.Results A total of 28 active ingredients were screened out for the treatment of SAP-ALI with 42 common tar-gets.PPI network analysis showed that STAT3,IL-6,and TGFB1 might be core targets;GO and KEGG en-richment analysis mainly involved cell proliferation,PI3K/AKT signaling pathways,etc.Animal experi-ments confirmed that QJHGD could improve the pathol-ogy of pancreas and lung tissues in SAP-ALI rat mod-el,down-regulate the expression levels of α-amylase,lipase,IL-1 β,IL-6,and TNF-α in serum,and down-regulate the expression levels of proteins and mRNAs related to PI3K/AKT1 signaling pathway in lung tis-sues.Conclusion QJHGD synergistically treats SAP-ALI through multi-component,multi-target,and multi-pathway,with a mechanism that may be related to the inhibition of PI3K/AKT signaling pathway activation.
6.Expression of MCP-1 and CCR2 in Newly Diagnosed Diffuse Large B-Cell Lymphoma and Clinical Significance
Meng WANG ; Ping-Ping ZHANG ; Qing ZHU ; Zhong-Li HU ; Xue BAI ; Yan-Ping WU ; Jia-Jia LI
Journal of Experimental Hematology 2024;32(1):112-119
Objective:To analyze the expression of MCP-1 and CCR2 in newly diagnosed diffuse large B-cell lymphoma(DLBCL),and to evaluate their correlation with clinicopathological features and prognosis.Methods:A total of 141 patients with DLBCL diagnosed and treated in the Department of Hematology,the First Affiliated Hospital of Bengbu Medical College from January 2017 to May 2022 were retrospectively collected.The clinical characteristics,pathological data and prognostic factors of the patients were collected.Immunohistochemical staining was used to detect the expression of MCP-1 and CCR2 in the tissues of newly treated DLBCL patients,and to analyze the relationship between MCP-1 and clinical characteristics,prognosis and survival of patients.Results:The expression of MCP-1 and CCR2 were correlated with Ann Arbor stage,IPI score,lactate dehydrogenase(LDH),Ki-67 index and therapeutic effect.There were no significant correlation between the expression of MCP-1 or CCR2 and other clinical histopathological parameters such as gender,age,β2-microglobulin,BCL-2,BCL-6,Hans classification,initial location,B symptoms,bone marrow involvement.There was a statistical difference in OS and PFS between the MCP-1 or CCR2 positive group and the negative group,which was associated to poor prognosis.Univariate Cox regression analysis showed that β2-microglobulin,Ki-67 index,IPI score,MCP-1,CCR2 expression levels and disease remission affected the PFS and OS of DLBCL patients(P<0.05).Gender,age,LDH,BCL-2,BCL-6,Hans classification,primary tumor site,B symptoms,bone marrow involvement,Ann Arbor stage had no effect on PFS and OS(P>0.05).Multivariate analysis showed that β2-microglobulin,Ki-67 index,IPI score,MCP-1,CCR2 expression levels and disease remission were independent influencing factors of patients(P<0.05).Conclusion:The expression rate of MCP-1 or CCR2 in newly treated DLBCL is high,and it is correlated with the clinical features of poor prognosis such as stage and LDH of DLBCL patients,which is a poor prognostic factor affecting PFS and OS.
7.Analysis of Plasma Metabolic Profile in Children with Transfusion-Dependent Thalassemia
Xiao-Lan LIU ; Wen-Zhong LI ; Qian ZHANG ; Xue-Mei WANG ; Yu-Ru ZHOU ; Cheng-Gao WU ; Si-Min XIONG ; Ai-Ping LE ; Zhang-Lin ZHANG
Journal of Experimental Hematology 2024;32(2):525-531
Objective:To explore the plasma metabolomic characteristics of children with transfusion-dependent thalassemia(TDT),and reveal the changes of metabolic pattern in children with TDT.Methods:23 children with TDT who received regular blood transfusion in Ganzhou Women and Children's Health Care Hospital in 2021 were selected,and 11 healthy children who underwent physical examination during the same period were selected as the control group.The routine indexes between children with TDT and the control group were compared,and then the metabolic composition of plasma samples from children with TDT and the control group was detected by liquid chromatography-mass spectrometry.An OPLS-DA model was established to perform differential analysis on the detected metabolites,and the differential metabolic pathways between the two groups were analyzed based on the differential metabolites.Results:The results of routine testing showed that the indexes of ferritin,bilirubin,total bile acid,glucose and triglycerides in children with TDT were significantly higher than those in healthy controls,while hemoglobin and total cholesterol were significantly lower(all P<0.05).However there was no significant difference in lactate dehydrogenase between the two groups(P>0.05).Compared with the control group,190 differential metabolites(VIP>1)were identified in TDT children.Among them,168 compounds such as arginine,proline and glycocholic acid were significantly increased,while the other 22 compounds such as myristic acid,eleostearic acid,palmitic acid and linoleic acid were significantly decreased.The metabolic pathway analysis showed that the metabolic impact of TDT on children mainly focused on the upregulation of amino acid metabolism and downregulation of lipid metabolism.Conclusion:The amino acid and lipid metabolism in children with TDT were significantly changed compared with the healthy control group.This finding is helpful to optimize the treatment choice for children with TDT,and provides a new idea for clinical treatment.
8.Expression of lncRNA UCA1 in Acute Myeloid Leukemia Patients and Its Clinical Significance
Xue BAI ; Yan-Ping WU ; Zhong-Yu LI ; Xiao-Feng CHEN ; Meng WANG ; Jia-Jia LI
Journal of Experimental Hematology 2024;32(4):999-1004
Objective:To investigate the expression level of urothelial carcinoembryonic antigen 1(lncRNA UCA1)in the bone marrow of acute myeloid leukemia(AML)patients,and to explore the clinical significance of lncRNA UCA1 expression level in AML patients.Methods:Bone marrow samples of 50 AML patients were collected as experimental group,and bone marrow samples of 20 iron deficiency anemia(IDA)patients were collected as control group.The relevant clinicopathological characteristics of AML patients were collected.Real-time quantitative PCR(qRT-PCR)was used to detect the expression level of lncRNA UCA1 in the experimental and control groups,and the relationships between lncRNA UCA1 expression and clinical pathological characteristics and prognosis in AML patients were analyzed.Kaplan-Meier curves were used to analyze the effect of lncRNA UCA1 on the overall survival(OS)of AML patients;And Cox regression model was used to analyze the factors affecting the prognosis of AML patients.Results:Compared with the control group,the expression level of lncRNA UCA1 was significantly elevated in patients with AML(P<0.001);The proportion of patients with hemoglobin lower than 90 g/L in lncRNA UCA1 high expression group was significantly higher than that in lncRNA UCA1 low expression group(P=0.004);The expression level of lncRNA UCA1 was higher in M1,M2,and M4 subtypes,while it was lower in M0 and M5 subtypes,and the difference was statistically significant(P=0.009).There were no significant difference in sex,age,white blood cell(WBC)count,platelet(PLT)count,bone marrow blasts,chemotherapy regimen and efficacy,karyotype,gene mutation,and prognostic risk stratification between patients in UCA1 high expression group and those in UCA1 low expression group(all P>0.05).The OS of patients with high expression of lncRNA UCA1 was significantly shorter than that of patients with low expression of lncRNA UCA1(P=0.0229).Conclusion:The expression level of lncRNA UCA1 is significantly upregulated in AML patients.High expression of lncRNA UCA1 is associated with poor clinicopathological features and poor prognosis.Therefore,lncRNA UCA1 can be used as a prognostic indicator and a potential therapeutic target for AML patients.
9.Clinical Analysis of High-Dose Melphalan Combined with Autologous Hematopoietic Stem Cell Transplantation for Multiple Myeloma
Zhong-Ling WEI ; Lan-Xin ZHANG ; Chen HUANG ; Cai-Ting CHEN ; Guang-Xi LI ; Dong-Ping HUANG ; Lai-Quan HUANG
Journal of Experimental Hematology 2024;32(6):1752-1758
Objective:To investigate the safety,efficacy,and prognosis of high-dose melphalan in combination with autologous hematopoietic stem cell transplantation (ASCT) for the treatment of multiple myeloma (MM). Methods:The clinical data of 17 patients with newly diagnosed MM who underwent ASCT as first-line consolidation therapy at the Yijishan Hospital of Wannan Medical College from March 2020 to October 2022 were retrospectively analyzed. The safety,efficacy,and prognosis of this treatment approach were evaluated. Results:Of the 17 patients,10 were male and 7 were female,with a median age of 56 (45-64) years. The stem cell engraftment rate was 100%,with a median neutrophil engraftment time of+10 (9-12) days and a median platelet engraftment time of+12 (10-21) days. The incidence of oral mucositis and intestinal infection after transplantation was 100%,with 2 cases of pulmonary infection,1 case of urinary tract infection,1 case of skin infection,and 11 cases of transient elevation of serum amylase. After transplantation,13 patients achieved a complete response (CR) or better,and the CR rate showed an increasing trend compared to before transplantation (13/17 vs 8/17;P=0.078). The median follow-up time was 18 (6-36) months,and 15 patients survived without progression,1 patient experienced disease progression,and 1 patient died due to clinical relapse and abandonment of treatment. The 2-year overall survival (OS) rate and progression-free survival (PFS) rate were approximately 90.0% and 83.9%,respectively. Conclusion:High-dose melphalan in combination with ASCT as first-line consolidation therapy for MM can enhance the depth of patient response,further improve therapeutic efficacy,and the transplant-related complications are controllable,making it a viable option worth promoting in clinical practice.
10.Research Progress on Invasive Fungal Infection after Allogeneic Hematopoietic Stem Cell Transplantation——Review
Zhong-Yu LI ; Yan-Ping WU ; Xue BAI ; Jia-Jia LI
Journal of Experimental Hematology 2024;32(6):1937-1940
Allogeneic hematopoietic stem cell transplantation (allo-HSCT)is one of the main treatment methods for hematological malignancies.With the continuous improvement and popularization of transplantation technology,it has brought hope for prolonging the lives and improving the survival rate of patients with hematological malignancies. However,postoperative invasive fungal infection (IFI)is the most common infectious complication and the main cause of death,with difficult early diagnosis and extremely high mortality.This paper summarizes the latest research progress on the pathogenic types,diagnostic methods,high-risk factors and treatment regimen of Candida,Aspergillus and Mucor associated with postoperative IFI,which is expected to provide references for improving the early diagnosis rate and treatment effectiveness of postoperative IFI.

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