1.Advances in research on fine motion control of prosthesis fingers with brain-computer interface
Di GAN ; Hui HUANG ; Chengzhi LI ; Shiyu ZHANG ; Shiyuan WANG ; Tao WANG
Chinese Journal of Clinical Medicine 2025;32(1):114-119
The deficiency of fingers due to various reasons leads to a certain degree of loss of full or part hand functions. Physical and mental health of patients are seriously affected, and patients have varying degrees of reduced quality of life. Prosthesis fingers play an important role in completing the body shape and enhancing patients’ self-confidence and self-esteem. However, how to make prosthesis fingers perform coordinated movements and restore complete functions is a crucial problem that urgently needs to be solved. This paper reviews the methods of brain-computer interface controlled fine finger movements and elaborates on the origin, current situation, and advancements of the development of this technology, laying a foundation for subsequent research, with the expectation of helping patients solve the problems arising from the insufficiency or absence of finger functions.
2.Analysis and Discussion of Traditional Chinese Medicine and Compounds to Improve Diabetic Cardiomyopathy by Regulating Cardiomyocyte Pyroptosis
Ying ZHANG ; Chengzhi XIE ; Chang FU ; Jianxun REN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):260-267
Diabetic cardiomyopathy (DCM) is a myocardium-specific microvascular disease caused by diabetes mellitus that impairs the structure and function of the heart. It is the major cause of morbidity and mortality in diabetic individuals. Traditional Chinese medicine (TCM) has extensive clinical experience and precise efficacy in treating DCM, and its multi-target, multi-pathway, multi-component, and low side effect approach can slow the progression of DCM and improve the symptoms while effectively dealing with the complexity and long-term nature of its pathological process. Many recent studies have demonstrated that pyroptosis accompanied by inflammatory response is one of the main types of myocardial injury in DCM, which promotes the development of DCM and is closely related to pathological changes such as oxidative stress, myocardial fibrosis, myocardial hypertrophy, and decreased cardiac function in the course of DCM. These findings also provide a theoretical foundation for future research into potential therapy techniques and intervention mechanisms for DCM. By searching and analyzing relevant literature from several databases, including CNKI, PubMed, Web of Science, Excerpt Medica, Science Direct, and Springer, this study aimed to comprehensively analyze the characteristics of the effects of TCM and compounds in intervening in cardiomyocyte pyroptosis in DCM in recent years and explore the potential mechanisms. It also reveals the potential of effective components of TCM and compounds in preventing and controlling DCM from the standpoint of cardiomyocyte pyroptosis and provides a new way of thinking and more experimental evidence for the clinical application of TCM in treating DCM.
3.TCM Treatment of Lung Cancer Based on AMPK Signaling Pathway: A Review
Chengzhi WANG ; Yifan LIU ; Zhenyao YANG ; Wenjun LI ; Xiaoqing ZHANG ; Dongdong LI ; Peimin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):291-298
As a common malignant tumor of the respiratory system, the incidence and mortality of lung cancer are still rising year by year. Its pathogenesis is complex, the prognosis is poor, and it seriously affects human physical and mental health. Although existing Western medical treatments can inhibit tumor growth to a certain extent and relieve patients' painful symptoms, problems such as postoperative recurrence and metastasis, numerous adverse reactions, and the tendency to develop drug resistance make the overall therapeutic effect unsatisfactory. Therefore, it is urgent to seek more efficient and safer treatments. Adenosine monophosphate-activated protein kinase (AMPK) signaling pathway can regulate the growth, differentiation, apoptosis, and autophagy of lung cancer cells, and is extensively involved in the occurrence and development of lung cancer, thus being regarded as an important target for anti-lung cancer therapy. Traditional Chinese medicine (TCM) exerts anti-lung cancer effects through multiple pathways, mechanisms, and targets, with advantages such as preventing postoperative recurrence and metastasis, alleviating the adverse reactions of radiotherapy and chemotherapy, and improving quality of life. TCM has therefore become a key approach in current anti-lung cancer treatment. Studies have found that active components of Chinese medicine, including flavonoids, saponins, polyphenols, and terpenes, as well as Chinese medicine compound prescriptions such as Guiqi Yiyuan extract, Qingzao Jiufei decoction, and Yiqi Fuzheng formula, have significant regulatory effects on AMPK and its interacting signaling pathways. These effects include inducing autophagy and apoptosis of lung cancer cells, modulating macrophage polarization, inhibiting epithelial-mesenchymal transition, reversing drug resistance, and blocking the cell cycle, thereby exerting anti-lung cancer activity. This article reviews and summarizes recent studies on the anti-lung cancer effects of TCM, and discusses the mechanisms by which TCM regulates the AMPK signaling pathway in the treatment of lung cancer, with the aim of providing ideas and references for the development of new clinical anti-lung cancer drugs.
4.TCM Treatment of Lung Cancer Based on AMPK Signaling Pathway: A Review
Chengzhi WANG ; Yifan LIU ; Zhenyao YANG ; Wenjun LI ; Xiaoqing ZHANG ; Dongdong LI ; Peimin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):291-298
As a common malignant tumor of the respiratory system, the incidence and mortality of lung cancer are still rising year by year. Its pathogenesis is complex, the prognosis is poor, and it seriously affects human physical and mental health. Although existing Western medical treatments can inhibit tumor growth to a certain extent and relieve patients' painful symptoms, problems such as postoperative recurrence and metastasis, numerous adverse reactions, and the tendency to develop drug resistance make the overall therapeutic effect unsatisfactory. Therefore, it is urgent to seek more efficient and safer treatments. Adenosine monophosphate-activated protein kinase (AMPK) signaling pathway can regulate the growth, differentiation, apoptosis, and autophagy of lung cancer cells, and is extensively involved in the occurrence and development of lung cancer, thus being regarded as an important target for anti-lung cancer therapy. Traditional Chinese medicine (TCM) exerts anti-lung cancer effects through multiple pathways, mechanisms, and targets, with advantages such as preventing postoperative recurrence and metastasis, alleviating the adverse reactions of radiotherapy and chemotherapy, and improving quality of life. TCM has therefore become a key approach in current anti-lung cancer treatment. Studies have found that active components of Chinese medicine, including flavonoids, saponins, polyphenols, and terpenes, as well as Chinese medicine compound prescriptions such as Guiqi Yiyuan extract, Qingzao Jiufei decoction, and Yiqi Fuzheng formula, have significant regulatory effects on AMPK and its interacting signaling pathways. These effects include inducing autophagy and apoptosis of lung cancer cells, modulating macrophage polarization, inhibiting epithelial-mesenchymal transition, reversing drug resistance, and blocking the cell cycle, thereby exerting anti-lung cancer activity. This article reviews and summarizes recent studies on the anti-lung cancer effects of TCM, and discusses the mechanisms by which TCM regulates the AMPK signaling pathway in the treatment of lung cancer, with the aim of providing ideas and references for the development of new clinical anti-lung cancer drugs.
5.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
;
Percutaneous Coronary Intervention/methods*
;
Male
;
Female
;
Coronary Artery Disease/drug therapy*
;
Retrospective Studies
;
Renal Dialysis/methods*
;
Middle Aged
;
Aged
;
China
;
Proportional Hazards Models
;
Treatment Outcome
6.Programmed death-ligand 1 tumor proportion score in predicting the safety and efficacy of PD-1/PD-L1 antibody-based therapy in patients with advanced non-small cell lung cancer: A retrospective, multicenter, observational study.
Yuequan SHI ; Xiaoyan LIU ; Anwen LIU ; Jian FANG ; Qingwei MENG ; Cuimin DING ; Bin AI ; Yangchun GU ; Cuiying ZHANG ; Chengzhi ZHOU ; Yan WANG ; Yongjie SHUI ; Siyuan YU ; Dongming ZHANG ; Jia LIU ; Haoran ZHANG ; Qing ZHOU ; Xiaoxing GAO ; Minjiang CHEN ; Jing ZHAO ; Wei ZHONG ; Yan XU ; Mengzhao WANG
Chinese Medical Journal 2025;138(14):1730-1740
BACKGROUND:
This study aimed to investigate programmed death-ligand 1 tumor proportion score in predicting the safety and efficacy of PD-1/PD-L1 antibody-based therapy in treating patients with advanced non-small cell lung cancer (NSCLC) in a real-world setting.
METHODS:
This retrospective, multicenter, observational study enrolled adult patients who received PD-1/PD-L1 antibody-based therapy in China and met the following criteria: (1) had pathologically confirmed, unresectable stage III-IV NSCLC; (2) had a baseline PD-L1 tumor proportion score (TPS); and (3) had confirmed efficacy evaluation results after PD-1/PD-L1 treatment. Logistic regression, Kaplan-Meier analysis, and Cox regression were used to assess the progression-free survival (PFS), overall survival (OS), and immune-related adverse events (irAEs) as appropriate.
RESULTS:
A total of 409 patients, 65.0% ( n = 266) with a positive PD-L1 TPS (≥1%) and 32.8% ( n = 134) with PD-L1 TPS ≥50%, were included in this study. Cox regression confirmed that patients with a PD-L1 TPS ≥1% had significantly improved PFS (hazard ratio [HR] 0.747, 95% confidence interval [CI] 0.573-0.975, P = 0.032). A total of 160 (39.1%) patients experienced 206 irAEs, and 27 (6.6%) patients experienced 31 grade 3-5 irAEs. The organs most frequently associated with irAEs were the skin (52/409, 12.7%), thyroid (40/409, 9.8%), and lung (34/409, 8.3%). Multivariate logistic regression revealed that a PD-L1 TPS ≥1% (odds ratio [OR] 1.713, 95% CI 1.054-2.784, P = 0.030) was an independent risk factor for irAEs. Other risk factors for irAEs included pretreatment absolute lymphocyte count >2.5 × 10 9 /L (OR 3.772, 95% CI 1.377-10.329, P = 0.010) and pretreatment absolute eosinophil count >0.2 × 10 9 /L (OR 2.006, 95% CI 1.219-3.302, P = 0.006). Moreover, patients who developed irAEs demonstrated improved PFS (13.7 months vs. 8.4 months, P <0.001) and OS (28.0 months vs. 18.0 months, P = 0.007) compared with patients without irAEs.
CONCLUSIONS
A positive PD-L1 TPS (≥1%) was associated with improved PFS and an increased risk of irAEs in a real-world setting. The onset of irAEs was associated with improved PFS and OS in patients with advanced NSCLC receiving PD-1/PD-L1-based therapy.
Humans
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Carcinoma, Non-Small-Cell Lung/metabolism*
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Male
;
Female
;
Retrospective Studies
;
Middle Aged
;
Lung Neoplasms/metabolism*
;
Aged
;
B7-H1 Antigen/metabolism*
;
Programmed Cell Death 1 Receptor/metabolism*
;
Adult
;
Aged, 80 and over
;
Immune Checkpoint Inhibitors/therapeutic use*
7.Exploration of clear surgical margin in human papillomavirus positive oropharyngeal cancer treated with transoral robotic surgery.
Hongli GONG ; Chengzhi XU ; Chunping WU ; Pengyu CAO ; Yongzheng CHEN ; Jianfang WU ; Meiqin SHI ; Ming ZHANG ; Liang ZHOU ; Lei TAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(11):1016-1027
Objective:To analyze the relationship between the optimal surgical margin value and clinical prognosis of transoral robotic surgery(TORS) in treating human papillomavirus(HPV) -positive oropharyngeal squamous cell carcinoma. Methods:A single-center, prospective, observational cohort study was conducted, enrolling patients with early and moderated stage(≤T3 stage) oropharyngeal carcinoma undergoing TORS between July 2020 and April 2024. The proposed optimal surgical margin cutoff value for TORS was set as 2 mm. The primary objectives were to evaluate the optimal clear margin for TORS and its association with overall survival(OS) and progression-free survival(PFS). Logistic regression was used to analyze correlations between surgical margins and clinical variables, while Cox regression models assessed the impact of surgical margins on OS and PFS. Results:A total of 90 patients(60 males, 66.7%) were included, all had squamous cell carcinoma, with a mean age of 58.0±9.0 years(range: 39-84 years) old. The 1, 2 and 3-year OS rates were 92.3%, 89.9% and 85.0%, respectively, while the 1, 2 and 3-year PFS rates were all 90.1%. For surgical margins ≤2 mm, the 1, 2 and 3-year OS rates were 80.8%, 69.3% and 69.3%, respectively, and PFS rates were 77.9% across three time points. For surgical margins>2 mm, the 1, 2 and 3-year OS rates were 96.5%, 96.5% and 90.6%, respectively, with PFS rates of 94.6%. Logistic regression showed no correlation between surgical margins and tumor type, T/N stage, smoking, alcohol use, or gender(P>0.05). Cox analysis identified surgical margins>2 mm as a significant factor improving PFS(HR=0.14, 95%CI 0.02-0.90, P=0.038). Conclusion:This systematic analysis suggests setting a 2 mm and longer as clear surgical margin for TORS. Margins>2 mm are associated with superior postoperative PFS rate and prolonged PFS time in HPV-positive oropharyngeal carcinoma patients.
Adult
;
Aged
;
Aged, 80 and over
;
Female
;
Humans
;
Male
;
Middle Aged
;
Carcinoma, Squamous Cell/virology*
;
Human Papillomavirus Viruses/isolation & purification*
;
Margins of Excision
;
Oropharyngeal Neoplasms/virology*
;
Papillomavirus Infections/virology*
;
Prognosis
;
Prospective Studies
;
Robotic Surgical Procedures/methods*
8.Advances in the application of transoral robotic surgery.
Jiyao XUE ; Duo ZHANG ; Chengzhi XU ; Lei TAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(11):1057-1067
This article provides a comprehensive review of the progress in the application of transoral robotic surgery(TORS) in the field of head and neck surgery. It elaborates on its developmental background and technical principles as a subset of natural orifice endoscopic surgery and highlights the technical characteristics and optimization trends of both general-purpose and specialized surgical robotic platforms. The review emphasizes the key advantages of TORS in addressing the limitations of traditional transoral surgery, improving surgical precision, and expanding the scope of surgical indications. This in-depth analysis serves as a valuable reference for the future development and wider adoption of TORS technology in head and neck surgery.
Humans
;
Robotic Surgical Procedures/methods*
;
Natural Orifice Endoscopic Surgery/methods*
;
Mouth/surgery*
9.CRTAC1 derived from senescent FLSs induces chondrocyte mitochondrial dysfunction via modulating NRF2/SIRT3 axis in osteoarthritis progression.
Xiang CHEN ; Wang GONG ; Pan ZHANG ; Chengzhi WANG ; Bin LIU ; Xiaoyan SHAO ; Yi HE ; Na LIU ; Jiaquan LIN ; Jianghui QIN ; Qing JIANG ; Baosheng GUO
Acta Pharmaceutica Sinica B 2025;15(11):5803-5816
Osteoarthritis (OA), the most prevalent joint disease of late life, is closely linked to cellular senescence. Previously, we found that the senescence of fibroblast-like synoviocytes (FLS) played an essential role in the degradation of cartilage. In this work, single-cell sequencing data further demonstrated that cartilage acidic protein 1 (CRTAC1) is a critical secreted factor of senescent FLS, which suppresses mitophagy and induces mitochondrial dysfunction by regulating SIRT3 expression. In vivo, deletion of SIRT3 in chondrocytes accelerated cartilage degradation and aggravated the progression of OA. Oppositely, intra-articular injection of adeno-associated virus expressing SIRT3 effectively alleviated OA progression in mice. Mechanistically, we demonstrated that elevated CRTAC1 could bind with NRF2 in chondrocytes, which subsequently suppresses the transcription of SIRT3 in vitro. In addition, SIRT3 reduction could promote the acetylation of FOXO3a and result in mitochondrial dysfunction, which finally contributes to the degradation of chondrocytes. To conclude, this work revealed the critical role and underlying mechanism of senescent FLSs-derived CRTAC1 in OA progression, which provided a potential strategy for the OA therapy.
10.Clinical efficacy of induction chemoimmunotherapy for locally advanced hypopharyngeal carcinoma: a prospective phase Ⅱ study
Hongli GONG ; Shu TIAN ; Hao DING ; Lei TAO ; Li WANG ; Jie WANG ; Tian WANG ; Ming ZHANG ; Yong SHI ; Chengzhi XU ; Chunping WU ; Shengzi WANG ; Liang ZHOU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2024;59(4):350-356
Objective:To evaluate the objective response rate (ORR) of induction chemoimmunotherapy with camrelizumab plus TPF (docetaxel, cisplatin, and capecitabine) for locally advanced hypopharyngeal squamous cell carcinoma (LA HSCC) and potential predictive factors for ORR.Methods:A single-center, prospective, phase 2 and single-arm trial was conducted for evaluating antitumor activity of camrelizumab+TPF(docetaxel+cisplatin+capecitabine) for LA HSCC between May 21, 2021 and April 15, 2023, patients admitted to the Eye & ENT Hospital affiliated with Fudan University. The primary endpoint was ORR, and enrolled patients with LA HSCC at T3-4N0-3M0 received induction chemoimmunotherapy for three cycles: camrelizumab 200 mg day 1, docetaxel 75 mg/m 2 day 1, cisplatin 25 mg/m 2 days 1-3, and capecitabine 800 mg/m 2 days 1-14. Patients were assigned to radioimmunotherapy when they had complete response or partial response (PR)>70% (Group A), or assigned to surgery plus adjuvant radiotherapy/chemoradiotherapy when they had PR≤70% (Group B), and the responses were defined by using tumor volume evaluation system. Tumor diameter was also used to assess the treatment responses by Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. Use SPSS 23.0 software was used to analyze the data. Results:A total of 51 patients were enrolled who underwent the induced chemoimmunotherapy for three cycles, and all were males, aged 35-69 years old. After three cycles of induction immunochemotherapy, 42 (82.4%) patients existed in Group A (complete response or PR>70%) and 9 patients (17.6%) in Group B (PR≤70%), the ORR was 82.4%. The primary endpoint achieved expected main research objectives. Compared to the patients of Group A, the patients of Group B showed the higher T stage and the larger volume of primary tumor before induced immunochemotherapy, and also had the less regression of tumor volume after induced immunochemotherapy (all P<0.05). The optimal cutoff value of pre-treatment tumor volume for predicting ORR was 39 cm 3. The T stage ( OR=12.71, 95% CI: 1.4-112.5, P=0.022) and the volume ( OR=7.1, 95% CI: 1.4-36.8, P=0.018) of primary tumor were the two main factors affecting ORR rate of induction chemoimmunotherapy. Conclusion:The induction chemoimmunotherapy with camrelizumab plus TPF shows an encouraging antitumor efficacy in LA HSCC.

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