1.Current Status and Strategies of Integrated Traditional Chinese and Western Medicine in the Treatment of Helicobacter pylori Infection
Xuezhi ZHANG ; Xia DING ; Zhen LIU ; Hui YE ; Xiaofen JIA ; Hong CHENG ; Zhenyu WU ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(1):111-116
This paper systematically reviews the current status of integrated traditional Chinese and western medicine in the treatment of Helicobacter pylori (Hp) infection, as well as recent progress in clinical and basic research both in China and internationally. It summarizes the advantages of traditional Chinese medicine (TCM) in Hp infection management, including improving Hp eradication rates, enhancing antibiotic sensitivity, reducing antimicrobial resistance, decreasing drug-related adverse effects, and ameliorating gastric mucosal lesions. These advantages are particularly evident in patients who are intolerant to bismuth-containing regimens, those with refractory Hp infection, and individuals with precancerous gastric lesions. An integrated, whole-process management approach and individualized, staged comprehensive treatment strategies combining TCM and western medicine are proposed for Hp infection. Future prevention and control of Hp infection should adopt an integrative Chinese-western medical strategy, emphasizing prevention, strengthening primary care, implementing proactive long-term monitoring, optimizing screening strategies, and advancing the development of novel technologies and mechanistic studies of Chinese herbal interventions. These efforts aim to provide a theoretical basis and practical pathways for the establishment and improvement of Hp infection prevention and control systems.
2.Clinical significance of establishing a red blood cell alloantibody detection database
Xiao XIAO ; Long CHEN ; Zhenyu ZHAO ; Zhanghan HE ; Mengjun ZHOU ; Jie TANG
Chinese Journal of Blood Transfusion 2025;38(1):54-60
[Objective] To explore the clinical significance and application value of establishing a database for red blood cell alloantibody detection. [Methods] Patients who were scheduled for blood transfusion in our hospital from January 1, 2020 to May 1, 2024 were selected as the research subjects. A red blood cell alloantibody detection database was established using Microsoft Office Excel software to register the detection data of patients' alloantibodies and antibodies of undetermined specificity (AUS). A retrospective analysis was conducted on the clinical characteristics, antibody distribution, antibody decay and repeat positivity of the patients in the database. The LISS-IAT method was routinely used for antibody screening and identification. [Results] Among the alloantibodies, the Rh blood group system had the highest detection rate, followed by antibodies of the MNS blood group system and the Lewis blood group system. The predominant antibody in the Rh blood group system was anti-E. In the univariate analysis, the positivity of antibody was significantly associated with the patient's gender, age, blood transfusion history, pregnancy history and type of disease (all P<0.001). In the database, 48 patients experienced antibody decay, accounting for 15.24%(48/315), with an average time span of antibody decay ranging from 22 to 1 324 days. Six cases showed repeat positivity after decay, which were related to blood transfusions. The shortest interval between blood transfusions that led to antibody repeat positivity was 3 days, and the longest interval was 427 days. Among 58 cases with AUS, 3 converted into alloantibodies, among which 2 were anti-E and 1 was anti-Lea. [Conclusion] Establishing a red blood cell alloantibody detection database is an effective way to guide ambiguous cross-matching in clinical practice and is also an effective measure for the management of transfusion risks.
3.Systematic characterization of full-length RNA isoforms in human colorectal cancer at single-cell resolution.
Ping LU ; Yu ZHANG ; Yueli CUI ; Yuhan LIAO ; Zhenyu LIU ; Zhi-Jie CAO ; Jun-E LIU ; Lu WEN ; Xin ZHOU ; Wei FU ; Fuchou TANG
Protein & Cell 2025;16(10):873-895
Dysregulated RNA splicing is a well-recognized characteristic of colorectal cancer (CRC); however, its intricacies remain obscure, partly due to challenges in profiling full-length transcript variants at the single-cell level. Here, we employ high-depth long-read scRNA-seq to define the full-length transcriptome of colorectal epithelial cells in 12 CRC patients, revealing extensive isoform diversities and splicing alterations. Cancer cells exhibited increased transcript complexity, with widespread 3'-UTR shortening and reduced intron retention. Distinct splicing regulation patterns were observed between intrinsic-consensus molecular subtypes (iCMS), with iCMS3 displaying even higher splicing factor activities and more pronounced 3'-UTR shortening. Furthermore, we revealed substantial shifts in isoform usage that result in alterations of protein sequences from the same gene with distinct carcinogenic effects during tumorigenesis of CRC. Allele-specific expression analysis revealed dominant mutant allele expression in key oncogenes and tumor suppressors. Moreover, mutated PPIG was linked to widespread splicing dysregulation, and functional validation experiments confirmed its critical role in modulating RNA splicing and tumor-associated processes. Our findings highlight the transcriptomic plasticity in CRC and suggest novel candidate targets for splicing-based therapeutic strategies.
Humans
;
Colorectal Neoplasms/metabolism*
;
RNA Isoforms/metabolism*
;
Single-Cell Analysis
;
RNA Splicing
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Gene Expression Regulation, Neoplastic
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RNA, Neoplasm/metabolism*
;
Transcriptome
4.m6A modification regulates PLK1 expression and mitosis.
Xiaoli CHANG ; Xin YAN ; Zhenyu YANG ; Shuwen CHENG ; Xiaofeng ZHU ; Zhantong TANG ; Wenxia TIAN ; Yujun ZHAO ; Yongbo PAN ; Shan GAO
Chinese Journal of Biotechnology 2025;41(4):1559-1572
N6-methyladenosine (m6A) modification plays a critical role in cell cycle regulation, while the mechanism of m6A in regulating mitosis remains underexplored. Here, we found that the total m6A modification level in cells increased during mitosis by the liquid chromatography-mass spectrometry/mass spectrometry and m6A dot blot assays. Silencing methyltransferase-like 3 (METTL3) or METTL14 results in delayed mitosis, abnormal spindle assembly, and chromosome segregation defects by the immunofluorescence. By analyzing transcriptome-wide m6A targets in HeLa cells, we identified polo-like kinase 1 (PLK1) as a key gene modified by m6A in regulating mitosis. Specifically, through immunoblotting and RNA pulldown, m6A modification inhibits PLK1 translation via YTH N6-methyladenosine RNA binding protein 1, thus mediating cell cycle homeostasis. Demethylation of PLK1 mRNA leads to significant mitotic abnormalities. These findings highlight the critical role of m6A in regulating mitosis and the potential of m6A as a therapeutic target in proliferative diseases such as cancer.
Humans
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Polo-Like Kinase 1
;
Cell Cycle Proteins/metabolism*
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Proto-Oncogene Proteins/metabolism*
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Protein Serine-Threonine Kinases/metabolism*
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Mitosis/physiology*
;
HeLa Cells
;
Adenosine/genetics*
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Methyltransferases/metabolism*
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RNA, Messenger/metabolism*
;
RNA-Binding Proteins/metabolism*
5.Analysis on the evaluation indicators of medical quality in TCM hospitals - taking Yueyang Hospital of Integrated Traditional Chinese and Western Medicine, Shanghai University of Traditional Chinese Medicine as an example
Yang SHI ; Jingxiao WANG ; Fei HANG ; Zhenyu ZHAO ; Jiaying TANG ; Jie TANG
International Journal of Traditional Chinese Medicine 2024;46(2):156-161
To improve the evaluation indicators of medical quality in TCM hospitals; To realize objective, fair, and accurate evaluation of the quality of TCM. Based on relevant literature on medical quality in traditional Chinese medicine hospitals research and thematic group discussions, 21 evaluation indicators for TCM characteristics were formed. A questionnaire survey was conducted among 40 experts, and 37 were effectively collected, with a positive coefficient of 92.50%. After two rounds of expert consultation, the evaluation indicators were determined to be: the intensity of outpatient use of TCM decoction pieces (utilization rate of TCM decoction pieces, prescription number of TCM decoction pieces, dosage of TCM decoction pieces, and service price of TCM decoction pieces), the intensity of the use of TCM technology (proportion of TCM technology, number of TCM projects, cost of TCM technology, and course of treatment). Case studies were conducted on relevant data from 10 departments using the operational decision support system (BI) platform of Yueyang Integrated Traditional Chinese and Western Medicine Hospital affiliated with Shanghai University of Traditional Chinese Medicine to verify the rationality of indicators. The 10 departments were analyzed and evaluated, and the results obtained were basically consistent with the actual medical quality situation of the hospital. The indicators used in this study can reflect the actual medical quality situation, and have a certain degree of scientificity, feasibility, and applicability, providing reference for improving the medical quality evaluation indicators of TCM hospitals.
6.Evaluation value of magnetic resonance diffusion tensor imaging for cerebrovascular small vessel disease in patients with systemic lupus erythematosus
Kaidi WU ; Zhanyun REN ; Yiwen SHI ; Wenyun WANG ; Zhenyu QIAN ; Wuzhuang TANG
Chinese Journal of Postgraduates of Medicine 2024;47(2):97-102
Objective:To explore the value of magnetic resonance diffusion tensor imaging (DTI) in evaluating cerebrovascular small vessel disease (CSVD) in patients with systemic lupus erythematosus (SLE).Methods:Eighty-two patients with SLE combined with CSVD treated at Yixing People's Hospital from January to December 2022 were selected. They were divided into acute phase infarction group (16 cases), chronic phase infarction group (26 cases), and chronic ischemic lesion group (40 cases) based on routine MRI examination results. All patients underwent DTI examination to obtain the average diffusion coefficient (DCavg) and anisotropy score (FA) of the affected and contralateral normal white matter areas, and the evaluation value of DTI for CSVD in SLE patients was analyzed.Results:The DCavg value on the affected side of 82 patients was significantly higher than that on the healthy side: (11.10 ± 3.48) 10 -3 mm 2/s vs. (8.18 ± 2.42) 10 -3 mm 2/s, and the FA value on the affected side was significantly lower than that on the healthy side: 0.28 ± 0.05 vs. 0.45 ± 0.08, with a statistical significant differences ( P<0.05). The DCavg values of the acute infarction group, chronic infarction group, and chronic ischemic focus group were (11.88 ± 3.50), (9.69 ± 3.24) and (8.52 ± 2.34) 10 -3 mm 2/s, respectively, with statistical significant differences ( P<0.05). The FA values of the acute infarction group, chronic infarction group, and chronic ischemic focus group were 0.28 ± 0.04, 0.33 ± 0.06 and 0.40 ± 0.07, respectively, with statistical significant differences ( P<0.05). The receiver operating characteristic curve was drawn, and the results showed that the area under the curve (AUC) of the acute phase infarction group and the chronic phase infarction group evaluated by DCavg and FA alone and in combination were 0.757, 0.756, and 0.820, respectively. The AUC of the chronic phase infarction group and the chronic ischemic focus group evaluated by DCavg and FA were 0.772, 0.776, and 0.813, respectively. The AUC value of the combined evaluation was relatively large. Conclusions:DTI has good evaluation value for CSVD in SLE patients and can accurately determine the type of CSVD.
7.Research progress and prospects of artificial intelligence in diagnosis and treatment of colorectal cancer
Wei WEI ; Kunshan HE ; Zhenyuan HU ; Zhenyu LIU ; Jianqiang TANG ; Jie TIAN
Chinese Journal of Gastrointestinal Surgery 2024;27(1):15-23
Colorectal cancer is one of the most common malignant tumors worldwide. Due to the heterogeneity in patient outcomes and treatment responses to standard therapy regimens, personalized diagnostic and therapeutic strategies have remained a focus of sustained interest in research. In recent years, with the rapid progression of artificial intelligence (AI) technology in the medical field, an abundance of phased research results has emerged in the decision-making for preoperative, intraoperative, and postoperative diagnostic and therapeutic plans for colorectal cancer, demonstrating great potential for application. This new and efficient solution provides for the personalized evaluations and auxiliary diagnoses and treatments of patients with colorectal cancer. In the future, AI systems may continue to advance towards multimodal, multi-omics, and real-time directions. This paper aims to explore the current state of research on the multi-faceted auxiliary applications of AI in the diagnosis and treatment of colorectal cancer, as well as to present a prospective view of the innovations that AI technology could bring to personalized colorectal cancer treatment in the future and the challenges it may face.
8.Analysis of diabetes mortality characteristics among the residents in Fengxian District, Shanghai, 2012‒2021
Haifeng XU ; Yi HU ; Zhenyu WU ; Ying CHEN ; Zenan DENG ; Ting XUE ; Yuan YUAN ; Meng QIN ; Haiying TANG
Shanghai Journal of Preventive Medicine 2024;36(11):1060-1064
ObjectiveTo investigate the trends in diabetes mortality rate and the characteristics of decreased population in Fengxian District, Shanghai from 2012 to 2021. MethodsData from the death registration records of the residents in Fengxian District between 2012 and 2021, sourced from the Shanghai Death Surveillance System, were analyzed. Indicators such as the crude mortality rate due to diabetes, the standardized mortality rate, years of life lost (YLL), and the probability of premature death were estimated. Annual percentage change (APC) was used to analyze the temporal trends of mortality and the probability of premature death due to diabetes. Rate decomposition analysis was used to assess the contributions of demographic and non-demographic factors to diabetes mortality. ResultsFrom 2012 to 2021, there were 1 471 deaths due to diabetes in Fengxian District, with a crude mortality rate of 27.51/100 000 and a standardized mortality rate of 17.58/100 000. The crude mortality rate showed an overall increasing trend (APC=4.58%, Z=3.49, P<0.05). The potential years of life lost (PYLL) due to diabetes over this period amounted to 9 715 person-years, with a PYLL rate of 1.82 ‰, and the average years of life lost (AYLL) was 11.94 years. The probability of premature death was 0.41% (APC=3.36%, t=2.33, P<0.05). Both population aging and non-aging factors contributed to the increase in diabetes mortality, with overall contribution rates of 67.99% and 32.01%, respectively. Among men, the contribution rates were 60.57% and 39.43%, while among women, they were 79.43% and 20.57%, respectively. ConclusionFrom 2012 to 2021, both the crude mortality rate and the probability of premature death due to diabetes showed an upward trend among the residents in Fengxian District, with a higher YLL. Population aging was the main factor causing the increase in mortality rate, while non-demographic factors had a greater impact on the rise in diabetes mortality among men than that in women. Therefore, the management on male diabetes patients should be strengthened.
9.Composite Manipulation in the Treatment of Thoracolumbar Vertebral Fractures(A3):A Finite Element Study
Wenchao LI ; Pengfei YU ; Zhijia MA ; Guangye ZHU ; Daixinpeng ZHAN ; Chao LI ; Zihang LI ; Zhenyu TANG ; Hongwei LI
Journal of Medical Biomechanics 2024;39(5):903-909
Objective To analyze thoracolumbar vertebral fractures(A3)treated by multiple manipulations using the finite element method and to explore the feasibility and advantages of the composite surgical method for treating thoracolumbar vertebral fractures(A3).Methods For three-dimensional reconstruction of thoracolumbar vertebral fractures(A3),the model was loaded with simulated hyperextension posture restoration,simple press restoration,press restoration under hyperextension posture,and composite manipulation.Subsequentially,the stress distribution of the model and displacement of the fractured vertebral body were observed.Results The equivalent stress under composite manipulation was 111.88 MPa,which was greater than that under other manipulations,and the stress under composite manipulation was more concentrated in the anterior and middle columns of the vertebral body.The peak stress under composite manipulation was 122.53 MPa,which was greater than that under other manipulations,and the stress was centrally distributed in fracture region of the fractured vertebral body.The fracture displacement under composite manipulation was 3.94 mm,which was greater than that under other manipulations,and the displacement distribution decreased from the posterior column to the anterior mid-column.The anterior longitudinal and intertransverse interligamentous ligaments of the fractured vertebral body experienced the greatest stress under composite manipulation,and the joint capsule ligaments experienced the greatest stress under hyperextension postural restoration,simple press restoration,and press restoration under the hyperextension posture.Conclusions Compound manipulation for treating thoracolumbar vertebral fractures(A3)has obvious advantages over other manipulative restorations and is a reasonable program for the current treatment of thoracolumbar vertebral fractures(A3).
10.Immune cell-mediated causal relationship between plasma metabolites and knee osteoarthritis:a Mendelian randomization study
Zhenyu WANG ; Hongmei ZHANG ; Lin JING ; Qi YAN ; Jixiang TANG ; Qirui GE
Military Medical Sciences 2024;48(10):778-785
Objective To evaluate both the causal relationship between plasma metabolites and the risk of knee osteoarthritis(KOA)and the potential mediating or masking effect of immune cells using Mendelian randomization(MR)systems.Methods The GWAS data on 1400 plasma metabolites,731 immune cell traits and KOA was retrieved from the genome-wide association study(GWAS)database.Two-way MR analysis was used to evaluate the causal relationship between plasma metabolism and KOA.Two-step mediation MR analysis was conducted to evaluate immune cell traits that might have mediating or masking effects.Results After sensitivity analysis and screening,65 plasma metabolites and 35 immune cell traits were found to have causal relationships with KOA(P<0.05).Mediation analysis found that CD45RA+CD28-CD8br%CD8br had a mediating effect in the causal relationship between three metabolites(2-hydroxyhi-ppurate,X-07765,X-23739)and the risk of KOA.2-hydroxyhippurate(salicylic acid)exerted a masking effect,and the effect ratio was 0.0412.Conclusion A variety of plasma metabolites and immune cell traits are causally related to KOA,which should not be regarded as a simple degenerative joint disease.The protective effect of salicylic acid against KOA may be weakened by its role in inducing the differentiation of Treg cells,which is worthy of more studies.

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