1.Progress in clinical application of anti-CD20 monoclonal antibody in refractory nephrotic syndrome in children
Jinbo XIANG ; Guanguo SHEN ; Zheng LI ; Xiaoyan HU ; Tingting CAO ; Ziran XU ; Ting DING ; Jingbo LI
China Pharmacy 2025;36(16):2078-2084
Anti-CD20 monoclonal antibodies for the treatment of refractory nephrotic syndrome (RNS) in children. The first- generation rituximab is the most widely used in clinical practice; it shows definite efficacy in children with RNS, is recommended by guidelines, particularly for achieving a high remission rate in minimal change nephrosis, and can significantly reduce the cumulative use of glucocorticoids and immunosuppressants. The second-generation ofatumumab has potential as an alternative treatment for patients who are intolerant or resistant to rituximab, while the third-generation obinutuzumab has shown efficacy in complex cases such as rituximab resistance or post-transplant recurrence. However, there is still controversy regarding the optimization of rituximab treatment dosage and whether ofatumumab and obinutuzumab offer greater advantages than rituximab for the treatment of RNS in children. The most common adverse reaction induced by anti-CD20 monoclonal antibodies is infusion reactions, and long-term adverse events mainly include increased risks of sustained immunosuppression and infections. Rituximab has significant economic advantages for the treatment of RNS, but additional pharmacoeconomic research based on China’s healthcare environment is needed to evaluate the cost-effectiveness of ofatumumab and obinutuzumab in this population. Given that the current use of ofatumumab and obinutuzumab in this field is considered off-label use, clinical application should only proceed after a rigorous evaluation of the patient’s benefits and risks.
2.International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025).
Sheng-Sheng ZHANG ; Lu-Qing ZHAO ; Xiao-Hua HOU ; Zhao-Xiang BIAN ; Jian-Hua ZHENG ; Hai-He TIAN ; Guan-Hu YANG ; Won-Sook HONG ; Yu-Ying HE ; Li LIU ; Hong SHEN ; Yan-Ping LI ; Sheng XIE ; Jin SHU ; Bin-Fang ZENG ; Jun-Xiang LI ; Zhen LIU ; Zheng-Hua XIAO ; Jing-Dong XIAO ; Pei-Yong ZHENG ; Shao-Gang HUANG ; Sheng-Liang CHEN ; Gui-Jun FEI
Journal of Integrative Medicine 2025;23(5):502-518
Functional dyspepsia (FD), characterized by persistent or recurrent dyspeptic symptoms without identifiable organic, systemic or metabolic causes, is an increasingly recognized global health issue. The objective of this guideline is to equip clinicians and nursing professionals with evidence-based strategies for the management and treatment of adult patients with FD using traditional Chinese medicine (TCM). The Guideline Development Group consulted existing TCM consensus documents on FD and convened a panel of 35 clinicians to generate initial clinical queries. To address these queries, a systematic literature search was conducted across PubMed, EMBASE, the Cochrane Library, China National Knowledge Infrastructure (CNKI), VIP Database, China Biology Medicine (SinoMed) Database, Wanfang Database, Traditional Medicine Research Data Expanded (TMRDE), and the Traditional Chinese Medical Literature Analysis and Retrieval System (TCMLARS). The evidence from the literature was critically appraised using the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) approach. The strength of the recommendations was ascertained through a consensus-building process involving TCM and allopathic medicine experts, methodologists, pharmacologists, nursing specialists, and health economists, leveraging their collective expertise and empirical knowledge. The guideline comprises a total of 43 evidence-informed recommendations that span a range of clinical aspects, including the pathogenesis according to TCM, diagnostic approaches, therapeutic interventions, efficacy assessments, and prognostic considerations. Please cite this article as: Zhang SS, Zhao LQ, Hou XH, Bian ZX, Zheng JH, Tian HH, Yang GH, Hong WS, He YY, Liu L, Shen H, Li YP, Xie S, Shu J, Zeng BF, Li JX, Liu Z, Xiao ZH, Xiao JD, Zheng PY, Huang SG, Chen SL, Fei GJ. International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025). J Integr Med. 2025; 23(5):502-518.
Dyspepsia/drug therapy*
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Humans
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Medicine, Chinese Traditional/methods*
;
Practice Guidelines as Topic
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Drugs, Chinese Herbal/therapeutic use*
3.Value of the new WHO pathological classification of pituitary tumors in diagnosis and treatment of clinically non-functioning pituitary adenomas
Tian SUN ; Xue-Dong ZHANG ; Er-Han ZHENG ; Hao SHEN ; Tao ZHOU ; Xiang-Hui MENG ; Qing-Hua GUO
Medical Journal of Chinese People's Liberation Army 2025;50(4):387-392
Non-functioning pituitary adenomas(NFPAs)are relatively common.Apart from hyperprolactinemia caused by pituitary compression,they typically lack overt hormonal hypersecretion and usually present with clinical symptoms due to mass effects.Previously considered a uniform entity,NFPAs are actually a highly heterogeneous group of tumors,including aggressive subtypes like silent corticotroph adenomas(SCA)and null cell adenomas.The 2022 WHO new classification of pituitary tumors employs transcription factors[e.g.,pituitary-specific transcription factor 1(PIT-1),T-box transcription factor 19(TBX19,also known as TPIT),steroidogenic factor 1(SF-1)]for detailed categorization,allowing precise subclassification of NFPAs into multiple subtypes derived from distinct cell lineages,including silent gonadotroph adenomas,SCA,and plurihormonal PIT-1-positive adenomas.This helps identify highly invasive subtypes with high recurrence risk,guiding clinical diagnosis and treatment,prognostic assessment,and individualized management.The new classification also provides a theoretical basis for targeted therapies of NFPAs(e.g.,somatostatin analogs and temozolomide).This review comprehensively discusses the latest pathological classification of NFPAs and its clinical implications,aiming to enhance understanding of this disease and offer valuable insights for precise diagnosis,treatment,and prognostic assessment.
4.Practical Application of Scenario-Based Learning in the Laboratory Teaching of Medical Parasitology for Undergraduate Non-Clinical Medical Students
Jia MA ; Lijie SHEN ; Lijun YANG ; Xuemei JIA ; Zheng XIANG ; Xi CHEN
Journal of Kunming Medical University 2025;46(2):164-170
Objective To investigate the impact of scenario class teaching on language expression,communication skills,and final exam performance of non-clinical majors students in the course of Medical Parasitology.Method Undergraduate students of non-clinical medical programs from Kunming Medical University in 2022 were selected as the subjects and randomly divided into a scenario class group and a non-scenario class group.Questionnaires were administered to compare the two groups regarding their interest in the laboratory classes,enjoyment levels,and knowledge retention.Additionally,the final exam scores of the two groups were compared.Results Students in the scenario class group showed significantly higher interest(82.6%)and enjoyment levels(88.3%)for laboratory classes compared to the non-scenario class group(73.0%and 60.1%,respectively,P<0.05).Students in the scenario class group believed that situational teaching enhanced their self-learning ability(82.06%),interest in learning(83.2%),willingness to express themselves(83.2%),confidence in expression(81.8%),and communication skills(87.9%).Additionally,It effectively facilitated their understanding of the occurrence and development of parasitic diseases(85.9%)and familiarity with the diagnosis and treatment process(86.8%),thereby cultivating clinical thinking.In terms of final exam scores,the scenario class group had a higher average score(22.80±0.18)than the non-situational classroom group(21.47±0.17,P<0.05).Conclusion Sc-enario class teaching in Medical Parasitology can effectively improve students'self-learning ability,language expression,and communication skills,cultivate clinical thinking,and enhance academic performance,demonstrating significant teaching advantages.
5.Detection and Transfusion Strategy of Mimicking Antibodies.
Hui ZHANG ; Jie-Wei ZHENG ; Sha JIN ; Wei SHEN ; Shan-Shan LI ; Xiao-Wen CHENG ; Dong XIANG
Journal of Experimental Hematology 2025;33(4):1168-1172
OBJECTIVE:
To explore serological detection and blood transfusion strategies of mimicking antibodies, so as to provide appropriate transfusion strategies.
METHODS:
Detailed serological tests, including ABO blood group, Rh typing, antibody specificity, etc,were performed on two patients with autoimmune hemolytic anemia(AIHA). Meanwhile, the references about blood transfusion from mimicking antibody patients published from 1977 to 2024 in China and abroad were retrospectively summarized and analyzed.
RESULTS:
The patient 1 blood type was AB,CCDee and the antibody is mimicking anti-e, transfusion the e-negative red blood cells (RBCs) was effective. After two transfusions of e-RBCs, hemoglobin levels significantly increased from 48 g/L to 91 g/L, with complete resolution of hemolytic symptoms. The patient 2 blood type was O,CcDee, and the antibody was mimicking anti-c, the patient was diagnosed with AIHA and treated with hormone. No blood products were transfused during hospitalization, and his hemolysis was relieved.
CONCLUSION
Strictly grasping the indication of blood transfusion, blood transfusion should not be performed in the unnecessary conditions, and the corresponding antigen-negative RBC should be screened for transfusion in the necessay conditions.
Humans
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Blood Transfusion
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Anemia, Hemolytic, Autoimmune/therapy*
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ABO Blood-Group System
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Retrospective Studies
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Antibodies
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Male
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Blood Grouping and Crossmatching
6.Study on the Clinical Application Effect of Low-Field Infant MRI.
Caixian ZHENG ; Siwei XIANG ; Chang SU ; Linyi ZHANG ; Can LAI ; Tianming YUAN ; Lu ZHOU ; Yunming SHEN ; Kun ZHENG
Chinese Journal of Medical Instrumentation 2025;49(5):501-506
OBJECTIVE:
Evaluate the clinical application effect of low-field infant MRI.
METHODS:
Using literature review, expert consultation, and two rounds of Delphi to determine the evaluation index system. Then retrospectively analyze and compare the data of low-field infant MRI and high-field MRI from January 2023 to December 2024.
RESULTS:
There is a certain gap between low-field infant MRI and high-field MRI in terms of signal-to-noise ratio, image uniformity, software system reliability, scanning time, user interface friendliness and image result consistency. However, there was no difference in terms of spatial resolution and image quality. The noise, hardware system reliability, mean time between failure and the rate of examination completed without sedation are better than that of high-field MRI.
CONCLUSION
Low-field infant MRI meets needs of clinical diagnostic and has stable performance. It can be used as a routine screening tool for brain diseases near the bed.
Magnetic Resonance Imaging/methods*
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Humans
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Infant
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Retrospective Studies
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Signal-To-Noise Ratio
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Reproducibility of Results
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Brain Diseases/diagnostic imaging*
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Brain/diagnostic imaging*
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Software
7.Glutamine signaling specifically activates c-Myc and Mcl-1 to facilitate cancer cell proliferation and survival.
Meng WANG ; Fu-Shen GUO ; Dai-Sen HOU ; Hui-Lu ZHANG ; Xiang-Tian CHEN ; Yan-Xin SHEN ; Zi-Fan GUO ; Zhi-Fang ZHENG ; Yu-Peng HU ; Pei-Zhun DU ; Chen-Ji WANG ; Yan LIN ; Yi-Yuan YUAN ; Shi-Min ZHAO ; Wei XU
Protein & Cell 2025;16(11):968-984
Glutamine provides carbon and nitrogen to support the proliferation of cancer cells. However, the precise reason why cancer cells are particularly dependent on glutamine remains unclear. In this study, we report that glutamine modulates the tumor suppressor F-box and WD repeat domain-containing 7 (FBW7) to promote cancer cell proliferation and survival. Specifically, lysine 604 (K604) in the sixth of the 7 substrate-recruiting WD repeats of FBW7 undergoes glutaminylation (Gln-K604) by glutaminyl tRNA synthetase. Gln-K604 inhibits SCFFBW7-mediated degradation of c-Myc and Mcl-1, enhances glutamine utilization, and stimulates nucleotide and DNA biosynthesis through the activation of c-Myc. Additionally, Gln-K604 promotes resistance to apoptosis by activating Mcl-1. In contrast, SIRT1 deglutaminylates Gln-K604, thereby reversing its effects. Cancer cells lacking Gln-K604 exhibit overexpression of c-Myc and Mcl-1 and display resistance to chemotherapy-induced apoptosis. Silencing both c-MYC and MCL-1 in these cells sensitizes them to chemotherapy. These findings indicate that the glutamine-mediated signal via Gln-K604 is a key driver of cancer progression and suggest potential strategies for targeted cancer therapies based on varying Gln-K604 status.
Glutamine/metabolism*
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Myeloid Cell Leukemia Sequence 1 Protein/genetics*
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Humans
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Proto-Oncogene Proteins c-myc/genetics*
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Cell Proliferation
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Signal Transduction
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Neoplasms/pathology*
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F-Box-WD Repeat-Containing Protein 7/genetics*
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Cell Survival
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Cell Line, Tumor
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Apoptosis
8.Research on the Quality Control of Routine Reusable Pipeline and Disposable Pipeline of Ventilator
Li BAO ; Yunming SHEN ; Siwei XIANG ; Kun ZHENG
Chinese Journal of Medical Instrumentation 2024;48(1):111-113
Objective To explore the effect of routine reusable pipeline and disposable pipeline on ventilator quality control results.Methods 17 ventilators were randomly selected to conduct quality control using routine reusable pipeline and disposable pipeline respectively.Quality control data were recorded and then paired t-test method was used to analyze whether the difference between the two pipelines was significant or not.Results There were no significant differences in respiratory rate,tidal volume and end airway pressure between the two types of pipes(P>0.05).The airway peak pressure of routine reusable pipeline was significantly higher than disposable pipeline(P<0.05),but the difference was very small,only about 0.2 mbar which would not affect the conclusion of quality control.Conclusion Quality control of ventilator is not affected by routine reusable pipeline and disposable pipeline,which can be replaced by each other.
9.Application of blended teaching based on teaching case library in standardized residency training in department of radiology
Minghui CAO ; Dongye WANG ; Jiaji MAO ; Xiang ZHANG ; Chushan ZHENG ; Guangzi SHI ; Haoyuan CUI ; Jun SHEN
Chinese Journal of Medical Education Research 2024;23(10):1436-1440
Objective:To investigate the teaching activity based on an online radiological teaching case library that integrates various teaching models including problem-based learning (PBL), case-based learning (CBL), flipped classroom, and microclass, as well as its application effect in standardized residency training in department of radiology.Methods:A total of 65 physicians who completed standardized residency training in Department of Radiology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, from 2016 to 2022 were enrolled as subjects and were divided into control group with 32 physicians and experimental group with 33 physicians. The physicians in the control group received traditional teaching, and those in the experimental group received blended teaching with PBL, CBL, flipped classroom, and microclass based on a teaching case library. The two groups were compared in terms of the test scores of clinical thinking and decision making at the end of the course and their assessment and feedback for the teaching method. SPSS 22.0 was used to perform the t-test and the chi-square test. Results:For the assessment of clinical thinking and decision making, compared with the control group, the experimental group had significantly higher score of objective essay questions (49.83±1.27 vs. 48.74±1.64, P<0.05), score of subjective essay questions (39.57±1.75 vs. 36.02±1.81, P<0.05), and total score (89.40±1.54 vs. 84.76±1.93, P<0.05). The experimental group had significantly better assessment and feedback for the teaching method than the control group ( P<0.05). Conclusions:For physicians participating in standardized residency training, the blended teaching model based on teaching case library that integrates PBL, CBL, flipped classroom, and microclass can effectively improve the test scores of clinical thinking and decision making, stimulate their learning initiative and participation enthusiasm in medical imaging, and enhance their comprehensive ability for clinical diagnosis.
10.Research progress on the changes of blood-brain barrier in sepsis-associated encephalopathy
Xiaoyu ZHENG ; Qian XIANG ; Xiaoxu DONG ; Yang SHEN ; Wei FANG ; Hongna YANG
Chinese Critical Care Medicine 2024;36(8):892-896
Sepsis-associated encephalopathy (SAE) is the most common neurological complication of sepsis, with an incidence of up to 70% in sepsis, and contributes to the increased mortality and disability in sepsis. To date, the exact pathogenesis of SAE is not clear. Most of current researches indicated that blood-brain barrier (BBB) dysfunction, active neuroinflammation, glial cell over activation as well as cerebral microcirculation dysfunction contributed to the pathophysiology of SAE. BBB, as a complex cellular structure between the central nervous system and the peripheral system, strictly controls the entrance and discharge of substances and plays an important role in maintaining the balance between biochemical system and immune system of central system. During the progress of sepsis, inflammatory cytokines and reactive oxygen species resulting from peripheral system directly or indirectly resulted in the damage to the integrity and structure of BBB, which helped above species easily enter into the central system. Above these damages caused glial cell activation (microglia and astrocyte), the imbalance of neurotransmitters, mitochondrial dysfunction and neural apoptosis, which also reversely contributed to the damage to the integrity and permeability of BBB via decreasing the expression of tight junctional protein between cells. Therefore, this review focuses on the structural and functional changes of BBB in SAE, and how these changes lead to the development of SAE, in order to seek a BBB-targeted therapy for SAE.

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