1.Progress on antisense oligonucleotide in the field of antibacterial therapy
Jia LI ; Xiao-lu HAN ; Shi-yu SONG ; Jin-tao LIN ; Zhi-qiang TANG ; Zeng-ming WANG ; Liang XU ; Ai-ping ZHENG
Acta Pharmaceutica Sinica 2025;60(2):337-347
With the widespread use of antibiotics, drug-resistant bacterial infections have become a significant threat to human health. Finding new antibacterial strategies that can effectively control drug-resistant bacterial infections has become an urgent task. Unlike small molecule drugs that target bacterial proteins, antisense oligonucleotide (ASO) can target genes related to bacterial resistance, pathogenesis, growth, reproduction and biofilm formation. By regulating the expression of these genes, ASO can inhibit or kill bacteria, providing a novel approach for the development of antibacterial drugs. To overcome the challenge of delivering antisense oligonucleotide into bacterial cells, various drug delivery systems have been applied in this field, including cell-penetrating peptides, lipid nanoparticles and inorganic nanoparticles, which have injected new momentum into the development of antisense oligonucleotide in the antibacterial realm. This review summarizes the current development of small nucleic acid drugs, the antibacterial mechanisms, targets, sequences and delivery vectors of antisense oligonucleotide, providing a reference for the research and development of antisense oligonucleotide in the treatment of bacterial infections.
2.Percutaneous coronary intervention vs . medical therapy in patients on dialysis with coronary artery disease in China.
Enmin XIE ; Yaxin WU ; Zixiang YE ; Yong HE ; Hesong ZENG ; Jianfang LUO ; Mulei CHEN ; Wenyue PANG ; Yanmin XU ; Chuanyu GAO ; Xiaogang GUO ; Lin CAI ; Qingwei JI ; Yining YANG ; Di WU ; Yiqiang YUAN ; Jing WAN ; Yuliang MA ; Jun ZHANG ; Zhimin DU ; Qing YANG ; Jinsong CHENG ; Chunhua DING ; Xiang MA ; Chunlin YIN ; Zeyuan FAN ; Qiang TANG ; Yue LI ; Lihua SUN ; Chengzhi LU ; Jufang CHI ; Zhuhua YAO ; Yanxiang GAO ; Changan YU ; Jingyi REN ; Jingang ZHENG
Chinese Medical Journal 2025;138(3):301-310
BACKGROUND:
The available evidence regarding the benefits of percutaneous coronary intervention (PCI) on patients receiving dialysis with coronary artery disease (CAD) is limited and inconsistent. This study aimed to evaluate the association between PCI and clinical outcomes as compared with medical therapy alone in patients undergoing dialysis with CAD in China.
METHODS:
This multicenter, retrospective study was conducted in 30 tertiary medical centers across 12 provinces in China from January 2015 to June 2021 to include patients on dialysis with CAD. The primary outcome was major adverse cardiovascular events (MACE), defined as a composite of cardiovascular death, non-fatal myocardial infarction, and non-fatal stroke. Secondary outcomes included all-cause death, the individual components of MACE, and Bleeding Academic Research Consortium criteria types 2, 3, or 5 bleeding. Multivariable Cox proportional hazard models were used to assess the association between PCI and outcomes. Inverse probability of treatment weighting (IPTW) and propensity score matching (PSM) were performed to account for potential between-group differences.
RESULTS:
Of the 1146 patients on dialysis with significant CAD, 821 (71.6%) underwent PCI. After a median follow-up of 23.0 months, PCI was associated with a 43.0% significantly lower risk for MACE (33.9% [ n = 278] vs . 43.7% [ n = 142]; adjusted hazards ratio 0.57, 95% confidence interval 0.45-0.71), along with a slightly increased risk for bleeding outcomes that did not reach statistical significance (11.1% vs . 8.3%; adjusted hazards ratio 1.31, 95% confidence interval, 0.82-2.11). Furthermore, PCI was associated with a significant reduction in all-cause and cardiovascular mortalities. Subgroup analysis did not modify the association of PCI with patient outcomes. These primary findings were consistent across IPTW, PSM, and competing risk analyses.
CONCLUSION
This study indicated that PCI in patients on dialysis with CAD was significantly associated with lower MACE and mortality when comparing with those with medical therapy alone, albeit with a slightly increased risk for bleeding events that did not reach statistical significance.
Humans
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Percutaneous Coronary Intervention/methods*
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Male
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Female
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Coronary Artery Disease/drug therapy*
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Retrospective Studies
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Renal Dialysis/methods*
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Middle Aged
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Aged
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China
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Proportional Hazards Models
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Treatment Outcome
3.The protein arginine methyltransferase PRMT1 ameliorates cerebral ischemia-reperfusion injury by suppressing RIPK1-mediated necroptosis and apoptosis.
Tengfei LIU ; Gan HUANG ; Xin GUO ; Qiuran JI ; Lu YU ; Runzhe ZONG ; Yiquan LI ; Xiaomeng SONG ; Qingyi FU ; Qidi XUE ; Yi ZHENG ; Fanshuo ZENG ; Ru SUN ; Lin CHEN ; Chengjiang GAO ; Huiqing LIU
Acta Pharmaceutica Sinica B 2025;15(8):4014-4029
Receptor-interacting protein kinase 1 (RIPK1) plays an essential role in regulating the necroptosis and apoptosis in cerebral ischemia-reperfusion (I/R) injury. However, the regulation of RIPK1 kinase activity after cerebral I/R injury remains largely unknown. In this study, we found the downregulation of protein arginine methyltransferase 1 (PRMT1) was induced by cerebral I/R injury, which negatively correlated with the activation of RIPK1. Mechanistically, we proved that PRMT1 directly interacted with RIPK1 and catalyzed its asymmetric dimethylarginine, which then blocked RIPK1 homodimerization and suppressed its kinase activity. Moreover, pharmacological inhibition or genetic ablation of PRMT1 aggravated I/R injury by promoting RIPK1-mediated necroptosis and apoptosis, while PRMT1 overexpression protected against I/R injury by suppressing RIPK1 activation. Our findings revealed the molecular regulation of RIPK1 activation and demonstrated PRMT1 would be a potential therapeutic target for the treatment of ischemic stroke.
4.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*
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Practice Guidelines as Topic
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Drugs, Chinese Herbal/therapeutic use*
5.Discrete element modeling and breakage behavior analysis of oral solid dosage form particles
Lin-xiu LUO ; Tian-bing GUAN ; An-qi LUO ; Zeng LIU ; Yu-ting WANG ; Yan-ling JIANG ; Zheng LU ; Jing-cao TANG ; Shuang-kou CHEN ; Hui-min SUN ; Chuan-yun DAI
Acta Pharmaceutica Sinica 2024;59(4):1057-1066
The breakage pattern of unit particles during the production of oral solid dosage forms (OSD) is closely related to the quality of intermediate or final products. To accurately characterize the particles and study the evolution law of particle breakage, the Bonding model of the discrete element method (DEM) was used to investigate the breakage patterns of model parameters, particle shape and process conditions (loading mode and loading rate) on the dynamic breakage, force-time curve, breakage rate, maximum breakage size ratio and fracture strength of particles. The results showed that the particle breakage force was positively correlated with normal strength and bonded disk scale, negatively correlated with normal stiffness per unit area and tangential stiffness per unit area, and weakly correlated with tangential strength. The particle breakage rate was negatively correlated with the aspect ratio of the particles, and the maximum breakage size ratio was positively correlated with the aspect ratio of the particles; among the three loading modes, the breakage rate of compression breakage model was the largest, the breakage rate of shear breakage model was the second largest, and the breakage rate of wear breakage model was the smallest; the maximum breakage size ratio was positively correlated with the loading rate, the loading mode and the loading rate had no mutual influence on particle breakage rate, but had mutual influence on the maximum breakage size ratio. The research results will provide a theoretical basis for the shift of OSD from batch manufacturing to advanced manufacturing.
6.Nape Needling at Six Points with Electroacupuncture Combined with Huayu J ingbi Decoction in the Treatment of Cervical Spondylotic Vertebralartery:A Retrospective Study
Fan-Guang ZENG ; Da-Zhong WANG ; Zheng-Lin LU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(5):1244-1249
Objective To analyze the clinical efficacy of nape needling at six points with electroacupuncture combined with Huayu Jingbi Decoction in the treatment of cervical spondylotic vertebralartery(CSA).Methods A retrospective study was conducted to collect 126 patients with CSA admitted to Haikou Hospital of Traditional Chinese Medicine from May 2021 to May 2023.According to different treatment regimens,they were divided into observation group(59 cases)and control group(67 cases).The observation group was treated with nape needling at six points with electroacupuncture combined with Huayu Jingbi Decoction,while the control group was treated with conventional acupuncture combined with Huayu Jingbi Decoction.Two weeks was a course of treatment,and both groups were treated for two courses.The changes of neck disability index(NDI)and cervical physiological curvature were observed before and after treatment in the two groups.The changes of hemorheology and hemodynamic indexes were compared before and after treatment between the two groups,and the clinical efficacy of the two groups was evaluated.Results(1)The total effective rate of the observation group was 96.61%(57/59),and the control group was 77.61%(52/67).The efficacy of the observation group was superior to that of the control group,and the difference was statistically significant(P<0.05).(2)After treatment,the NDI scores and cervical physiological curvature of the patients in the two groups were significantly improved(P<0.05),and the observation group was significantly superior to the control group in improving the NDI scores and cervical physiological curvature,with a statistically significant difference(P<0.05).(3)After treatment,the whole blood high cut viscosity,whole blood low cut viscosity,plasma viscosity and fibrinogen of patients in the two groups were significantly improved(P<0.05),and the observation group was significantly superior to the control group in improving whole blood high cut viscosity,whole blood low cut viscosity,plasma viscosity and fibrinogen,and the differences were statistically significant(P<0.05).(4)After treatment,the Vs,Vm,PI and RI of the two groups of patients were significantly improved(P<0.05),and the observation group was significantly superior to the control group in improving Vs,Vm,PI and RI,with statistically significant differences(P<0.05).Conclusion Nape needling at six points with electroacupuncture combined with Huayu Jingbi Decoction has remarkable efficacy in the treatment of cervical spondylotic vertebralartery,which can significantly improve the cervical spine function of the patients,improve the blood rheology and haemodynamic indexes,and promote the recovery of the cervical spine function of the patients.
7.Effect of respiratory training based on core stability training on feedforward control in patients with chronic non-specific low back pain
Linghui CHEN ; Qi ZHENG ; Yan LI ; Jianming FU ; Ming ZENG ; Xin JIN ; Jingjing LU
Chinese Journal of Rehabilitation Theory and Practice 2024;30(6):737-744
Objective To investigate the effect of respiratory training based on core stability training on feedforward control in pa-tients with chronic nonspecific low back pain(CNLBP). Methods A total of 60 patients with CNLBP in Jiaxing Second Hospital from January,2022 to March,2023 were ran-domly divided into control group(n=30)and experimental group(n=30).Both groups received health educa-tion,physical factor therapy and core stability training,while the experimental group received respiratory training in addition,for four weeks.Visual Analogue Scale(VAS)score,Japanese Orthopaedic Association low back pain(JOA)score and Oswestry Dysfunction Index(ODI)were compared between two groups before and after treat-ment,while surface electromyography was used to detect the root mean square(RMS)and integrated electromy-ography(iEMG)of transversus abdominis,multifidus and triceps(movement muscles),and the activation se-quence and relative activation time of transversus abdominis,multifidus and triceps were calculated. Results After treatment,the scores of VAS,JOA and ODI improved significantly in both groups(|t|>8.515,P<0.001),and the scores were better in the experimental group than in the control group(|t|>2.089,P<0.05).RMS and iEMG of transversus abdominis and multifidus improved significantly after treatment in both groups(|t|>18.831,P<0.001),and were significantly better in the experimental group(|t|>3.481,P<0.05).The transversus abdominis and multifidus in both groups were activated before the movement muscles,and the relative activation time of transversus abdominis and multifidus increased in negative(|t|>48.115,P<0.001),the experimental group being better(|t|>3.229,P<0.05). Conclusion Combination of core stability training and respiratory training is beneficial in reducing the pain of patients with CNLBP,reducing the lumbar dysfunction,improving the order of muscle activation,and strengthening feed-forward control.
8.Comparison of clinical features and outcomes of proliferative, fibrotic, and mixed subtypes of IgG4-related disease: A retrospective cohort study
Linyi PENG ; Xinlu ZHANG ; Jiaxin ZHOU ; Jieqiong LI ; Zheng LIU ; Hui LU ; Yu PENG ; Yunyun FEI ; Yan ZHAO ; Xiaofeng ZENG ; Wen ZHANG
Chinese Medical Journal 2024;137(3):303-311
Background::Immunoglobulin G4-related disease (IgG4-RD) is a recently recognized immune-mediated disorder that can affect almost any organ in the human body. IgG4-RD can be categorized into proliferative and fibrotic subtypes based on patients’ clinicopathological characteristics. This study aimed to compare the clinical manifestations, laboratory findings, and treatment outcomes of IgG4-RD among different subtypes.Methods::We prospectively enrolled 622 patients with newly diagnosed IgG4-RD at Peking Union Medical College Hospital from March 2011 to August 2021. The patients were divided into three groups according to their clinicopathological characteristics: proliferative, fibrotic, and mixed subtypes. We compared demographic features, clinical manifestations, organ involvement, laboratory tests, and treatment agents across three subtypes. We then assessed the differences in treatment outcomes among 448 patients receiving glucocorticoids alone or in combination with immunosuppressants. Moreover, risk factors of relapse were revealed by applying the univariate and multivariate Cox regression analysis.Results::We classified the 622 patients into three groups consisting of 470 proliferative patients, 55 fibrotic patients, and 97 mixed patients, respectively. We found that gender distribution, age, disease duration, and frequency of allergy history were significantly different among subgroups. In terms of organ involvement, submandibular and lacrimal glands were frequently involved in the proliferative subtype, while retroperitoneum was the most commonly involved site in both fibrotic subtype and mixed subtype. The comparison of laboratory tests revealed that eosinophils ( P = 0.010), total IgE ( P = 0.006), high-sensitivity C-reactive protein ( P <0.001), erythrocyte sedimentation rate ( P <0.001), complement C4 ( P <0.001), IgG ( P = 0.001), IgG1 (P <0.001), IgG4 (P <0.001), and IgA ( P <0.001), at baseline were significantly different among three subtypes. Compared with proliferative and mixed subtypes, the fibrotic subtype showed the lowest rate of relapse (log-rank P = 0.014). Conclusions::Our study revealed the differences in demographic characteristics, clinical manifestations, organ involvement, laboratory tests, treatment agents, and outcomes across proliferative, fibrotic, and mixed subtypes in the retrospective cohort study. Given significant differences in relapse-free survival among the three subtypes, treatment regimens, and follow-up frequency should be considered separately according to different subtypes.Trial Registration::ClinicalTrials. gov, NCT01670695.
9.Analysis of predictive effect of European treatment and outcome study long term survival score on survival outcomes in children with chronic myeloid leukemia of chronic phase
Fangyuan ZHENG ; Ruizhe DENG ; Aidong LU ; Yueping JIA ; Huimin ZENG ; Leping ZHANG ; Qian JIANG
Chinese Journal of Pediatrics 2024;62(10):956-961
Objective:To explore the predictive effect of European treatment and outcome study long term survival (ELTS) score on survival outcomes in chronic myeloid leukemia of chronic phase (CML-CP) children.Methods:A single-center retrospective cohort study was conducted. Clinical data of 216 children with CML-CP in Peking University People′s Hospital from January 2010 to December 2023 were analyzed. Children were divided into low, intermediate and high-risk groups according to ELTS score. The survival outcomes and prognostic factors were analyzed. Kaplan-Meier method and Log-Rank test were used for survival analysis.Cox regression model was applied for analysis of prognostic factors.Results:Among the 216 children with CML-CP, there were 122 males and 94 females, with the diagnosis age of 11.0 (8.0, 14.7) years. The follow-up time was 77 (57, 99) months. According to ELTS score, 145, 52, and 19 children were classified as low, intermediate and high-risk group. For the low-risk and intermediate/high-risk groups, the 6-year failure-free survival (FFS) rates were (83.0±3.1)% and (64.6±5.7)%, the 6-year progression-free survival (PFS) rates were (91.4±2.3)% and (78.7±4.8)%, and the 6-year event-free survival (EFS) rates were (80.8±3.3)% and (64.2±5.7)%, with statistically significant difference ( χ2=9.45, 7.16, 7.40, P=0.002, 0.007, 0.007), respectively.The 6-year overall survival (OS) rates were (98.5±1.0)% and (95.6±2.4)%, without statistically significant difference ( χ2=0.35, P=0.550). Multivariate analysis showed that ELTS score was an independent prognostic factor or tendency for FFS ( HR=1.97, 95% CI 1.11-3.49), PFS ( HR=2.95, 95% CI 1.18-7.39), and no independent prognostic factor for EFS and OS were found. Conclusions:ELTS score at diagnosis can help stratify the risk of children with CML-CP. The children in intermediate/high-risk group are more likely to have treatment failure, disease progression than those in low-risk group, but the predictive ability of ELTS score for OS is limited.
10.The correlation between colorectal cancer tissues JAK2 gene mutations and TCF3 protein expression with clinical pathological features and prognosis
Ke-Jin YAN ; Hong-Liang ZHU ; Xian-Qiang XIE ; Dong-Sheng LI ; Zeng-Lu ZHENG ; Ji-Yang LI
Modern Interventional Diagnosis and Treatment in Gastroenterology 2024;29(6):675-680,690
Objective To explore the correlation between colorectal cancer tissue Janus kinase 2(JAK2)gene mutations and T cytokine 3(TCF3)protein expression with clinical pathological characteristics and prognosis,and to provide laboratory reference indicators for early evaluation of the illness severity and prognosis of colorectal cancer.Methods A retrospective analysis was conducted on the data of 50 colorectal cancer patients who were admitted from January 2016 to April 2021 and retained colon cancer and adjacent tissue wax blocks.Basic information,clinical and pathological features such as TNM staging,lymph node metastasis,and 3-year survival prognosis of the patients were collected.The wax blocks of colon cancer and adjacent tissues of patients were detected,in which Taqman fluorescence probe method was applied to detect the distribution of JAK2 gene at the rs2230724 locus AA,AG,and GG genotypes in colon cancer tissues,and immunohistochemistry method was applied to detect the positive expression rate of TCF3 protein in colon cancer and adjacent tissues.The basic information,JAK2 rs2230724 gene mutation,and TCF3 protein expression of patients with different clinical and pathological characteristics were compared,and the influencing factors of clinical and pathological characteristics of colon cancer was analyzed by logistic regression model.Kaplan Meier survival curve was applied to compare the survival prognosis of patients with JAK2 gene mutations and TCF3 protein expression in colorectal cancer tissue,and Cox regression model was applied to analyze the risk factors affecting the prognosis of colorectal cancer patients.Results The positive expression rate of TCF3 protein in colon cancer tissues was higher than that in adjacent tissues(P<0.05).The age,BMI,proportion of GG genotype at rs2230724 locus of JAK2 gene and positive expression rate of TCF3 protein in TNM stage Ⅲ colon cancer patients were higher than those in TNM stage Ⅰ-Ⅱ patients(P<0.05);The age,BMI,smoking rate,proportion of GG type at the rs2230724 locus of JAK2 gene in colon cancer tissue,and positive expression rate of TCF3 protein in patients with lymph node metastasis were higher than those without lymph node metastasis(P<0.05);The results of the logistic regression model analysis showed that the influencing factors of clinical pathological features such as TNM staging and lymph node metastasis in colon cancer were age,mutation of JAK2 gene rs2230724 site in colon cancer tissue,and positive expression rate of TCF3 protein(P<0.05).The Kaplan Meier survival curve analysis showed that patients with JAK2 gene rs2230724 GG genotype and TCF3 protein positivity in colon cancer tissue had higher cumulative all-cause mortality rates(P<0.05).The results of univariate and multivariate Cox regression model analysis showed that independent risk factors affecting the prognosis of colorectal cancer patients include JAK2 gene rs2230724 site GG type,TCF3 protein positive expression,TNM stage Ⅲ,lymph node metastasis,and age.Conclusion The proportion of JAK2 gene rs2230724 GG type and TCF3 protein expression in colorectal cancer tissues are related to their clinical pathological characteristics and prognosis,and can be used as reference indicators for evaluating clinical pathological characteristics and predicting prognosis of colorectal cancer.

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