1.Research status and advances in immunotherapy for chronic myeloid leukemia
Mengmeng WANG ; Jingyun MA ; Boyu XIONG ; Zhuowen DAI ; Yueyue PAN ; Qiong WANG
Chinese Journal of Blood Transfusion 2025;38(5):739-746
Chronic myeloid leukemia (CML) is a malignant hematologic disorder caused by abnormal proliferation of hematopoietic stem cells. In recent years, while the application of tyrosine kinase inhibitors (TKIs) has significantly improved the prognosis of CML patients through in-depth exploration of pathogenesis of CML and advancements in targeted therapies, some patients still face challenges including drug resistance, disease relapse, and failure to achieve treatment-free remission. Imunotherapy, as a complementary or alternative strategy, holds significant potential for overcoming these limitations, and has gradually emerged as a critical research focus in CML treatment. This review aims to summarize the current research status and latest advances in immunotherapy for CML.
2.Generalization of the location method of ashi points.
Dongxiao MOU ; Xiaodong WU ; Nanqi ZHAO ; Nan DING ; Jingyun YUAN
Chinese Acupuncture & Moxibustion 2025;45(1):105-109
Through analyzing the every textual research literature on the origin of the location method of ashi points, it is pointed out that the location method of ashi points has been generalized. It is known through systematic research and theoretical identification that this method refers to the simple way to locate the points, originated from the folk, and it is widely used to find the sites for pain relief when compared to the official education of meridians and acupoints, as well as treatment. At the time with the shortage of medical services and supplies, the poor people had no alternative, which results in a certain limitation. Modern acupuncture practitioners must associate ashi points with the acupoints of fourteen meridians and the extraordinary points in clinical practice, and deepen the exploration with modern medical knowledge and technology adopted.
Humans
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Acupuncture Points
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Acupuncture Therapy/methods*
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Meridians
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History, Ancient
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Medicine in Literature
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China
3.The Mechanism of miR-23 Regulating PI3K/AKT/mTOR Pathway to Improve Myocardial Angiogenesis in Hypertensive Heart Failure Rats
Haixing ZHANG ; Jingyun ZHANG ; Dandan XU ; Lu CAO ; Jingjing LI
Journal of Kunming Medical University 2025;46(11):35-42
Objective To investigate the mechanisms by which miR-23 regulates the PI3K/AKT/mTOR signaling pathway to influence myocardial remodeling,fibrosis,and angiogenesis in hypertensive heart failure(HF)rats.Methods Forty rats were randomly divided into four groups(n=10 per group):a control group,a model group,an antagomir-NC group,and an antagomir-23 group.The HF model was established using a high-salt diet,and intervention was performed via tail vein injection of antagomir-23.Cardiac function parameters,the degree of myocardial fibrosis,cell apoptosis levels,and the expression of angiogenesis-related proteins including CD31,VEGF,and bFGF were measured in each group.Concurrently,the activity of the PI3K/AKT/mTOR signaling pathway was assessed.A dual-luciferase reporter assay was conducted to confirm that miR-23 targets PI3K.Results Inhibition of miR-23 significantly improved cardiac function in hypertensive HF rats,reduced myocardial fibrosis and apoptosis,and enhanced the expression of CD31,VEGF,bFGF,and activated the PI3K/AKT/mTOR signaling pathway in hypertensive HF rats(all P<0.05).The dual-luciferase assay confirmed that miR-23 negatively regulates PI3K expression.Conclusion Inhibition of miR-23 can activate the PI3K/AKT/mTOR signaling pathway,promote angiogenesis,reduce myocardial damage,thereby delaying the progression of hypertensive heart failure.
4.Efficacy and Safety of Acupuncture Combined with Levodopa in the Treatment of Parkinson's Disease: A Randomized Controlled Trial
Jingyun ZHU ; Xiyan GAO ; Linlin WANG ; Zhixin REN ; Guiling WANG ; Jing GUO ; Yanrong WU
Journal of Traditional Chinese Medicine 2025;66(14):1456-1462
ObjectiveTo evaluate the clinical efficacy and safety of acupuncture combined with levodopa in the treatment of Parkinson's disease(PD). MethodsA total of 60 patients with PD were enrolled and randomly assigned to test group or control group, with 30 patients in each group. The control group received levodopa only, starting at 100 mg per dose, three times daily, with gradual increases not exceeding a maximum daily dose of 800 mg. The test group received acupuncture three times per week in addition to levodopa. Both groups were treated for 12 weeks. Assessments were conducted before treatment, after 6 and 12 weeks treatment, using the Unified Parkinson's Disease Rating Scale(UPDRS), Wearing-Off Questionnaire-9(WOQ-9), Montreal Cognitive Assessment(MoCA), Mini-Mental State Examination(MMSE), Depression Rating Scale(DRS), Hamilton Depression Scale(HAMD), Hamilton Anxiety Scale(HAMA), PD Questionnaire-39(PDQ-39), and Pittsburgh Sleep Quality Index(PSQI). Repeated measures ANOVA was utilized to evaluate the effects of time, group, and their interaction on each index. Spearman correlation analysis was conducted to examine the relationships between combined treatment and outcome scores. Adverse events in both groups were recorded throughout the study. ResultsBoth groups showed significant improvements after 6 and 12 weeks treatment, with decreases in UPDRS total score, WOQ-9 total score, DRS score, HAMD score, HAMA score, PDQ-39 score, and PSQI score, and increases in MoCA and MMSE scores(P<0.05). Compared with the control group, the test group demonstrated significantly greater improvements in all the above indicators after 6 and 12 weeks (P<0.05). Repeated measures ANOVA showed significant time main effects, group main effects, and their interaction across all outcome measures(P<0.01). Spearman correlation analysis revealed that combined therapy was significantly negatively correlated with UPDRS, WOQ-9, DRS, HAMD, HAMA, PDQ-39, and PSQI scores, while positively correlated with MoCA and MMSE scores after 12 weeks of treatment(P<0.05). Both groups did not experience any serious adverse events and did not affect treatment. ConclusionAcupuncture combined with levodopa is more effective than levodopa alone in improving motor function, non-motor symptoms, cognitive function, depression and anxiety, quality of life, and sleep quality in patients with PD, with good safety.
5.Efficacy and prediction model of rituximab in the treatment of idiopathic membranous nephropathy
Jingyun LE ; Huayan ZHU ; Luying LU ; Liangliang CHEN ; Xin LEI ; Lan LAN ; Yaomin WANG ; Pingping REN ; Jianghua CHEN ; Xiaoyi WANG ; Fei HAN
Chinese Journal of Nephrology 2025;41(6):427-433
Objective:To evaluate the efficacy and safety of rituximab (RTX) in the treatment of idiopathic membranous nephropathy (IMN), explore the influencing factors of the therapeutic effect and construct a nomogram model for predicting the therapeutic effect.Methods:A single retrospective study was conducted in IMN patients in the First Affiliated Hospital of Zhejiang University School of Medicine from January 2017 to December 2022. All patients received monotherapy with RTX and were followed up for at least 12 months. RTX regimen adopted a B-cell guided regimen to achieve 0 cells/μl of peripheral blood CD19+ B cells through multiple administrations, followed by monitoring every 2?3 months and adding doses as needed to maintain this state. The complete response rate, partial response rate, and composite response rate at 6 months, 12 months and the end of follow up were analyzed. Logistic stepwise regression and R language were applied to construct a nomogram model for efficacy prediction. The receiver operating characteristic (ROC) curve, calibration curve and Hosmer-Lemeshow test were used to internally validate the nomogram model.Results:A total of 147 IMN patients were included in the study, with age of 56 (47, 65) years, 99 (67.4%) males. There were 69 (46.9%) newly treated patients, 78 (53.1%) retreatment patients. The follow-up time was 14.4 (12.0, 15.0) months. The total RTX dose was 1 800 (1 200, 2 400) mg. The composite response rates at 6 months, 12 months and the end of the follow-up were 36.7% (54/147), 59.9% (88/147) and 63.3% (93/147), respectively. The complete remission rates at 6 months, 12 months and the end of the follow-up were 6.1% (9/147), 13.6% (20/147) and 19.7% (29/147), respectively. Logistic stepwise regression analysis showed that age ≥ 65 years ( OR=0.335, 95% CI 0.135?0.833), retreatment ( OR=0.333, 95% CI 0.144?0.771), high cholesterol ( OR=0.716, 95% CI 0.577?0.888), high serum creatinine ( OR=0.978, 95% CI 0.963?0.993) and B-cell reconstruction within 6 months ( OR=0.273, 95% CI 0.115?0.645) were independent correlated factors affecting composite remission. Based on these factors, a nomogram model for predicting the therapeutic effect of RTX in IMN patients was constructed. The ROC curve indicated that the accuracy of this model in predicting composite remission was good ( AUC=0.814, 95% CI 0.744-0.883). The calibration curve showed that the predicted composite response rate had a good fit with the actual response rate (Hosmer-Lemeshow test χ2=11.917, P=0.155). Conclusions:RTX has good efficacy and safety as a monotherapy for IMN patients. The constructed nomogram prediction model has high discrimination and accuracy to predict the efficacy of RTX treatment for IMN.
6.Construction and characterization of an infectious clone of an HIV-1 CRF01_AE isolate from China
Jingwan HAN ; Dijing JIA ; Shuai CHANG ; Hanping LI ; Yongjian LIU ; Lei JIA ; Xiaolin WANG ; Bohan ZHANG ; Jingyun LI ; Lin LI
Chinese Journal of Experimental and Clinical Virology 2025;39(5):556-564
Objective:To construct an infectious clone of a Chinese HIV-1 CRF01_AE epidemic strain with strong replication capacity,and comprehensively identify its viral phenotype and replication capacity.Methods:Using the CRF01_AE clinical isolate GX2005002,which was previously isolated from whole blood of an HIV-1-infected individual in China by our laboratory,as the parental strain,the full-length genome of the virus(9.7 kb)was divided into 5' half fragment(5.1 kb)and 3' half fragment(4.6 kb)for amplification. The proviral DNA was used as a template to amplify the virus genome,which was then ligated into the eukaryotic expression vector pEASY-T1. The consistency of its sequence with the parental strain sequence was identified through full-length genome sequencing and phylogenetic analysis. The replication capacity,syncytium inducibility,and cell tropism were experimentally identified to determine its phenotypic consistency with the parental strain.Results:An infectious clone of the CRF01_AE strain was successfully constructed,and its genome sequence exhibited high consistency with the sequence of the parental strain. By transfecting target cells,a derivative virus with infectious activity and replication capability was successfully rescued. The derived virus maintained phenotypic characteristics consistent with the parental strain,such as cell tropism and syncytium inducibility.Conclusion:This study successfully constructed an infectious clone of a Chinese HIV-1 CRF01_AE epidemic strain with clear background and distinct phenotype. The genomic sequence and viral phenotypic characteristics of the derived virus are basically consistent with the parental strain,providing strong representation of the original isolate and serving as a powerful tool for research on the correlation between the genetic characteristics,viral phenotype,and pathogenicity of HIV-1 CRF01_AE strains.
7.Optimization of clinical target volume delineation for prostate cancer radiotherapy based on prostate bed occurrence patterns in prostate-specific membrane antigen positron emission tomography
Huan ZHANG ; Xin QI ; Xuhe LIAO ; Cheng CHEN ; Jingyun WU ; Jianhua ZHANG ; Yan FAN ; Xianshu GAO ; Hongzhen LI
Chinese Journal of Radiological Medicine and Protection 2025;45(10):966-972
Objective:To explore the optimization potential of clinical target volume (CTV) delineation proposed in the guidelines of the Oncology Group (RTOG), the Francophone Group of Urological Radiotherapy (GFRU), and the European Society for Radiotherapy and Oncology (ESTRO) based on prostate bed local occurrence patterns after radical prostatectomy identified using prostate-specific membrane antigen positron emission tomography (PSMA PET).Methods:A retrospective analysis was conducted on patients with local prostate bed recurrence after radical prostatectomy who underwent PSMA PET at the Department of Nuclear Medicine, Peking University First Hospital from September 2021 to February 2024. The central point of each recurrence was marked. A six-zone method was established based on prostate bed anatomy and the characteristics of cross-sectional imaging. Then, the positional relationships (within or outside) were recorded with respect to recurrences and CTV defined by the RTOG, GFRU, and ESTRO (CTV RTOG, CTV GFRU, and CTV ESTRO), followed the analysis of the recurrence rates and distribution characteristics of various zones. Results:A total of 63 patients with prostate bed recurrence after radical prostatectomy were enrolled in this study, including 97 recurrences. The recurrence rates in the six zones were as follows: 10% of zone 1, 22% of zone 2, 29% of zone 3, 2% of zone 4, 12% of zone 5a, 18% of zone 5b, and 7% of zone 6. Among these zones, zones 2 and 3 showed the highest and second-highest recurrence rates, respectively. CTV GFRU and CTV ESTRO completely covered zones 2 and 3, while CTV RTOG covered zone 2 completely and zone 3 partially. Zone 4, characterized by a low recurrence rate, was not covered by CTV GFRU and CTV ESTRO but was entirely covered by CTV RTOG. Zone 5a, with a recurrence rate of 12%, was completely covered by CTV RTOG but was partially covered by CTV GFRU and CTV ESTRO. The range of 1.3 cm in front of the posterior wall of the bladder covered all recurrences in zone 5a. Conclusions:For CTV delineation of the prostate cancer surgical bed, zone 4, the anterior half of the bladder above the pubic symphysis midpoint, should be contracted due to the low recurrence rate in this zone. In contrast, the anterior boundary above the pubic symphysis midpoint should extend to 1.3 cm in front of the posterior wall of the bladder to completely cover the recurrence zones.
8.Epidemiological Characteristics and infection sources of cholera in China from 2005 to 2024
Fengfeng LIU ; Yang SONG ; Yao YI ; Jingyun ZHANG ; Siping HUANG ; Jie ZHANG ; Weili LIANG ; Liping WANG ; Yanping ZHANG ; Biao KAN ; Zhaorui CHANG
Chinese Journal of Preventive Medicine 2025;59(6):877-883
Objective:To analyze the epidemiological characteristics and infection sources of cholera in China from 2005 to 2024.Methods:A total of 2 066 cholera cases were included in the study, which were obtained from the China Disease Control and Prevention Information System (CDPCIS) of China CDC. The information on cholera clusters was downloaded from the National Public Health Emergency Event Surveillance System (PHEESS) of China CDC. A total of 128 cholera clusters were included and analyzed in this study. The epidemiological characteristics and infection sources of cholera were analyzed. The Jointpoint model was applied to analyze the incidence trend, and annual percentage change (APC) was also quantified.Results:From 2005 to 2024, a total of 2 066 cholera cases were reported, with an average of 103 cases reported annually. Specifically, the incidence showed a marked downward trend from 2004 to 2015 ( APC=-26.78%, P=0.006). During 2015-2024, the disease remained at low endemic levels, with an average of 18 reported cases annually ( APC=-2.68%, P=0.807). Cholera peak season was from May to October. A total of 24 provinces reported cholera cases, which were mainly distributed in Zhejiang, Fujian, Beijing, Jiangsu, Anhui, Guangdong, and Hainan provinces, accounting for 78.03% of the total cases. Pathogen surveillance indicated an alternating prevalence of Vibrio cholerae serogroups O1 and O139 among laboratory-confirmed cases between 2005 and 2024. There was a disparity in the dominant serogroup of Vibrio cholerae by region. The results from 128 cholera clusters indicated that cholera outbreaks frequently occurred in rural banquets (64.84%), followed by regular restaurants (13.28%). Among these, 63 clusters (49.22%) with identified infection sources indicated that foodborne transmission (95.24%) was the primary mode of cholera transmission, which mainly through seafood and aquatic products, such as soft-shelled turtles, shrimp and shellfish. The characteristics of cholera clusters caused by Vibrio cholerae serogroups O1 and O139 showed statistically significant differences in scale, attack rate, place of residence, setting, and infection source ( P<0.05). Conclusion:Cholera incidence has remained consistently low since 2015 in China, mainly in sporadic cases. Rural gatherings (e.g., wedding banquets) are the main settings for cholera clusters. The main infection sources are predominantly caused by cross-contamination due to improper processing practices of aquatic products, such as soft-shelled turtles.
9.Association between bile acid metabolism and insomnia from the"all the eleven zang organs depend on the gallbladder"theory
Zehan ZHANG ; Yiyan LIU ; Pinyi ZHOU ; Yinying GAO ; Jingyun ZHUANG ; Feng LI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(6):853-860
Insomnia is a prevalent disorder characterized by difficulties in falling asleep or maintaining sleep.Chronic insomnia can severely impair physical and mental health,as well as quality of life.The traditional Chinese medicine(TCM)theory,"all the eleven zang organs depend on the gallbladder,"is derived from the chapter of Discussion on Six-Plus-Six System and the Manifestations of Organs of Plain Questions.It highlights the pivotal role of the gallbladder in maintaining visceral function.The gallbladder governs decision-making and plays a central role in sleep regulation by modulating spleen-stomach transportation and transformation,dispersing qi movement throughout the body,harmonizing yin and yang,and modulating ying and wei systems.Research has demonstrated that bile acids correspond closely with the gallbladder's TCM functions of"governing the earth zang"and"regulating the eleven zang organs,"serving as a crucial material basis for gallbladder physiology.Dysregulation of bile acid metabolism may contribute to insomnia through multiple pathways,including gastrointestinal dysfunction,disruption of gut microbiota balance,induction of neuroinflammation,and circadian rhythm disturbances.This study proposes that bile acid metabolism disorder may constitute a key pathological mechanism linking gallbladder dysfunction—according to TCM theory—to insomnia.Based on clinical experience,novel therapeutic strategies are proposed under the framework of"regulating the gallbladder to tranquilize mind",including the use of gallbladder-related materials,prioritized application of liver-regulating herbs,and implementation of a sleep rhythm reconstruction protocol.
10.Analytic-hierarchy-process-based development of an evaluation indicator system for scientific research performances of public hospital staff
Guoqiang QIN ; Wanyi LI ; Jiafei LIANG ; Jingyun FENG ; Rui GUO ; Mengyao XU
Modern Hospital 2025;25(11):1718-1722,1728
Objective This research aims to establish a scientific research performance evaluation indicator system for public hospital staff,providing evaluation standards and assessment criteria for their research performances.Methods An indica-tor pool was developed through literature review.The indicators were determined through two rounds of Delphi expert consultations.Analytic Hierarchy Process(AHP)was used to calculate their weights and thus establish an indicator system.Results The indica-tor system consists of 8 primary indicators-research projects(0.193 3),talent cultivation(0.264 3),patents(0.046 2),publica-tions(0.118 5),monographs(0.068 1),awards(0.147 2),standards(0.094 3),and research errors(0.068 1)-encompassing 29 secondary indicators.The response rate of the second-round expert consultation was 0.85;the authority coefficient was 0.94;the importance rating of indicators was 4.44,and Kendall's coefficient was 0.260(P<0.05).The consistency index(CI)and consistency ratio(CR)values were<0.1,indicating good results.Conclusion The indicator system demonstrates scientifically good validity and feasibility.Thus it can be used to evaluate the research performances of public hospital staff,providing decision support for resource allocation and the optimization of incentive mechanisms.

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