1.Effect of Qingxin Jieyu Granules Regulating Mitophagy on Ventricular Remodeling After Myocardial Infarction of C57B/L6 Mice
Yifan CHEN ; Jianfeng CHU ; Zhonghui JIANG ; Zhuye GAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):70-78
ObjectiveTo explore the effects of Qingxin Jieyu granules on ventricular remodeling of mice after myocardial infarction, and their regulatory role in mitophagy. MethodsSixty male C57BL/6 mice were randomly assigned to six groups: sham-operated group, model group, Qingxin Jieyu granules low-, medium-, and high-dose groups (1.3, 2.6, 5.2 g·kg-1), and sacubitril valsartan sodium group (0.03 g·kg-1), with 10 mice per group. Except for the sham-operated group, all other groups utilized left anterior descending coronary artery ligation to build a myocardial infarction model. Ultrasound was used to measure left ventricular parameters, including end-diastolic and end-systolic diameters (LVIDd, LVIDs), diastolic and systolic posterior wall thickness (LVPWd, LVPWs), end-diastolic and end-systolic volumes (LV Vold, LV Vols), left ventricular ejection fraction (LVEF), and fractional shortening (LVFS). Additionally, the heart mass index and heart weight/tibia length ratio of mice were calculated. Enzyme-linked immunosorbent assay (ELISA) was employed to quantify brain natriuretic peptide (BNP), creatine kinase isoenzyme (CK-MB), angiotensinⅡ (AngⅡ), and lactate dehydrogenase (LDH) levels in the serum of mice. Histological analysis using hematoxylin-eosin (HE) and Masson staining was conducted to examine morphological changes in myocardial tissue. Immunohistochemistry assessed the expression of vascular growth factors, including basic fibroblast growth factor (bFGF) and vascular endothelial growth factor (VEGF). Transmission electron microscopy was used to scrutinize mitochondrial morphology in the myocardial tissue of mice. Western blot was performed to analyze the expression of phosphorylated adenosine monophosphate activated protein kinase (p-AMPK) and phosphorylated mammalian target of rapamycin (p-mTOR) proteins in myocardial tissue from each experimental group. ResultsCompared to the sham-operated group, the model group mice exhibited significantly elevated levels of LV Vold, LV Vols, LVIDd, LVIDs, cardiac mass index, heart weight/tibia length ratio, BNP, LDH, and p-mTOR protein expression (P<0.05), along with decreased levels of LVPWd, LVPWs, LVEF, LVFS, and p-AMPK protein expression (P<0.05). The model group also displayed substantial inflammatory cell infiltration, collagen deposition in myocardial cells, reduced expression of bFGF and VEGF, mitochondrial swelling, and cristae fragmentation. Compared to the model group, the sacubitril/valsartan group and mid-dose Qingxin Jieyu granules group showed significant reductions in LVIDs, LV Vold, LV Vols, BNP, CK-MB, LDH, and p-mTOR protein expression (P<0.05), coupled with increases in LVEF, LVFS, and p-AMPK expression (P<0.05). Improvements were observed across all treatment groups, including reduced inflammatory cell infiltration and collagen deposition, increased bFGF and VEGF expression, alleviated mitochondrial swelling, and the presence of autophagosomes and lysosomes
2.Chinese expert consensus on ETS optimization and surgical quality control of day surgery for palmar hyperhidrosis
Yuanrong TU ; Yanguo LIU ; Jianfeng CHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(01):8-13
Endoscopic thoracic sympathicotomy/sympathotomy (ETS) is the first-line treatment for palmar hyperhidrosis with best minimally invasive effect. In recent years, with the widespread development of ETS in the treatment of palmar hyperhidrosis, many medical centers list ETS surgery as the day surgery. Nevertheless, there is no expert consensus on medical quality control of day surgery for ETS yet. Therefore, the Chinese Medical Doctor Association Thoracic Surgeons Branch Hyperhidrosis Subcommittee, Sympathetic Neurosurgery Expert Committee of WU Jieping Medical Foundation, and Fujian Provincial Strait Medical and Health Exchange Association Hyperhidrosis Special Committee organized domestic experts to conduct repeated consultations and sufficient discussions based on domestic and foreign literatures, to formulate the "Chinese expert consensus on ETS optimization and surgical quality control of day surgery for palmar hyperhidrosis". It aims to provide a reference for the clinical diagnosis and treatment of palmar hyperhidrosis for thoracic surgery colleagues in our country, to enhance their management level and work efficiency, and ultimately to achieve standardized quality control.
3.Traditional Chinese Medicine Intervention in Diarrhea-predominant Irritable Bowel Syndrome Based on Gut-brain Axis: A Review
Jinchan PENG ; Jinxiu WEI ; Zhu LIU ; Lijian LIU ; Liqun LI ; Chengning YANG ; Guangwen CHEN ; Jianfeng LI ; Sheng XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):311-319
Diarrhea-predominant irritable bowel syndrome (IBS-D) is a common digestive system disease with high prevalence and recurrence rates for years, high treatment costs, and serious impacts on patients' quality of life and economic burden. Therefore, it is important to explore new and safe treatment methods. The pathogenesis of IBS-D is complex, in which the gut-brain axis is a key factor. The gut-brain axis, a bidirectional signaling pathway connecting the gastrointestinal tract and the central nervous system, regulates gastrointestinal motility, secretion, and immune responses, playing a key role in the occurrence and development of IBS-D. Up to now, antidiarrheal agents, probiotics, and neurotransmitter modulators are the main methods for the clinical treatment of IBS-D. Although they can partially curb the progression of this disease, the therapeutic effects remain to be improved. Studies have confirmed that traditional Chinese medicine (TCM) has significant advantages in the treatment of IBS-D since it can regulate the gut-brain axis via multiple pathways and targets to improve the gastrointestinal motility and strengthen immune defenses. However, there is a lack of systematic reviews on the regulation of the gut-brain axis by TCM in the treatment of IBS-D. Based on the review of IBS-D-related articles published in recent years, this paper systematically summarized the relationship between the gut-brain axis and IBS-D and the role of TCM in the treatment, providing new ideas for the treatment of IBS-D.
4.Application of indocyanine green combined with autologous blood and methylene blue in localizing pulmonary nodules in lung wedge resection
Zijie WANG ; Zhi FENG ; Min LIN ; Yuanrong TU ; Quan DU ; Jianfeng CHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(06):792-797
Objective To explore the feasibility and safety of using indocyanine green combined with autologous blood and methylene blue for localization of small lung nodules during thoracoscopic wedge resection. Methods Patients who underwent CT-guided percutaneous lung puncture injection of localization agents to locate lung nodules at the First Affiliated Hospital of Fujian Medical University from November 2023 to January 2024 were selected. Under thoracoscopy, lung nodules were located by white light mode, fluorescence mode, or near-infrared mode and wedge resection was performed. The feasibility of using indocyanine green combined with autologous blood and methylene blue for localization of small lung nodules was preliminarily verified by evaluating whether the localization agent concentrated around the nodules, and the safety of this method was verified by analyzing the incidence of adverse reactions during patient puncture and surgery. Results A total of 30 patients with lung nodules were included, including 10 males and 20 females, with an average age of (55.5±11.2) years. In 26 patients, the amount of localization agent used was moderate, the localization agent concentrated around the nodules, and successful precise localization of small lung nodules was achieved. In 4 patients, due to excessive use of localization agent, the marker was diffuse with pleural staining. The overall localization success rate was 86.7%, and when the injection volume of localization agent was 0.2-0.5 mL, the localization success rate was 100.0%. All patients successfully completed thoracoscopic wedge resection and found nodule lesions, with negative margins and a distance from the margin to the lesion that met the requirements. There were no complications. Conclusion Thoracoscopic surgery using indocyanine green combined with autologous blood and methylene blue for localization of small lung nodules is safe and feasible.
5.Prognosis analysis of R2 intervention surgery in patients with primary craniofacial hyperhidrosis: A retrospective cohort study
Hong CHEN ; Zhi FENG ; Yuanrong TU ; Min LIN ; Zijie WANG ; Quan DU ; Jianfeng CHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(07):1013-1021
Objective To investigate the prognosis and satisfaction of the R2 intervention procedure and develop related predictive models. Methods The clinical data of 64 patients with primary craniofacial hyperhidrosis who underwent R2 intervention surgery at the First Affiliated Hospital of Fujian Medical University from November 2018 to October 2022 were retrospectively analyzed. By statistically analyzing the risk factors for compensatory hyperhidrosis (CH) and satisfaction, and conducting feature screening, a relevant prediction model was established. Results Finally, 51 patients were collected, including 43 (84.3%) males and 8 (15.7%) females, with an average age of (30.27±7.22) years. Overall postoperative satisfaction was high, with only 5.9% of patients expressing regret about the surgery. However, 92.2% of patients experienced CH. The onset of postoperative CH was most prominent within the first 3 months postoperatively, with the incidence rate stabilizing thereafter. Preoperative heart rate and R2 sympathetic nerve clipping were identified as independent risk factors for severe CH. The preoperative body mass index, the degree of sweating in the chest and abdomen, are significantly correlated with postoperative satisfaction. Conclusion The R2 intervention surgery effectively alleviates the symptoms of primary craniofacial hyperhidrosis, and patient satisfaction is high.
6.Effect evaluation of co-administration with bivalent human papilloma virus vaccine and hepatitis E virus vaccine
CHEN Maofang ; WU Ailan ; XU Yuechen ; JIN Xujing ; ZHOU Pinpu ; ZHANG Jing ; CHEN Xiaoqing ; JIN Feihua ; WU Jianfeng
Journal of Preventive Medicine 2025;37(7):710-713
Objective:
To evaluate the immunogenicity and safety of co-administration with bivalent human papillomavirus (HPV) vaccine and hepatitis E virus (HEV) vaccine, so as to provide reference for optimizing the vaccination schedule.
Methods:
Females aged 18 to 25 years were recruited from September to October 2021 in Hengdian College of Film & Television in Zhejiang Province and randomly divided into the HPV+HEV group, the HPV group, and the HEV group. The vaccination procedures were one dose each at 0, 1, and 6 months. Immunogenicity was evaluated by detecting the geometric mean titers (GMT) of HPV16 IgG, HPV18 IgG, and/or HEV IgG antibodies before the first vaccination and one month after the full course of immunization, and comparing the difference in seroconversion, and the GMT ratio. The non-inferiority margin was set at a seroconversion difference of ≤5%, and the lower limit of the 95%CI of the GMT ratio was >0.5. Safety was evaluated by collecting conjunctive local reactions/events and systemic reactions/events within 7 days after each dose, non-conjunctive adverse events within 30 days after each dose, and serious adverse events throughout the observation period (0 to 7 months).
Results:
A total of 240 females were included, among whom 236 completed the full vaccination program, including 79 in the HPV+HEV group, 77 in the HPV group, and 80 in the HEV group. One month after the full course of immunization, the seroconversion rates of HPV16 IgG and HPV18 IgG antibodies in both the HPV+HEV group and the HPV group were 100%, and the differences in seroconversion rates were 0 (95%CI: -3.39%-+∞). The seroconversion rates of HEV IgG antibodies in both the HPV+HEV group and the HEV group were 100%, and the difference in seroconversion rates was 0 (95%CI: -3.27%-+∞). The GMT of HPV16 IgG and HPV18 IgG antibodies in the HPV+HEV group was 393.88 and 284.86 IU/mL respectively, which was not inferior to 489.39 and 341.24 IU/mL in the HPV group, and the GMT ratios were 0.80 (95%CI: 0.66-+∞) and 0.83 (95%CI: 0.68-+∞), respectively. The GMT of HEV IgG in the HPV+HEV group was 13.55 U/mL, which was not inferior to 12.72 U/mL in the HEV group, and the GMT ratio was 1.07 (95%CI: 0.92-+∞). The incidences of pain, pruritus, and induration in the HPV+HEV group were 54.43%, 21.52% and 40.51% respectively, which were significantly higher than 10.39%, 0, and 0 in the HPV group (all P<0.05). The incidences of redness/swelling, muscle pain/general weakness in the HPV+HEV group were 2.53% and 0, respectively, which were significantly lower than 12.50% and 16.25% in the HEV group (both P<0.05).
Conclusion
The co-administration of the bivalent HPV vaccine and HEV vaccine is not inferior to individual vaccination in terms of immunogenicity and safety, and the vaccination plan can be optimized through co-administration.
7.Influencing factors and current status of heart failure in patients with unstable angina pectoris
Nan FENG ; Xing WU ; Qingrong ZHOU ; Jianfeng WANG ; Gang CHEN
Journal of Public Health and Preventive Medicine 2025;36(6):184-187
Objective To explore the current status and influencing factors of heart failure occurrence in patients with unstable angina pectoris (UAP), and to provide a scientific basis for developing individualized prevention and treatment strategies. Methods A total of 310 patients with UAP admitted to the Fifth People's Hospital from October 2021 to October 2024 were selected as study subjects. The current status of the patients' heart failure was statistically analyzed, and the patients were divided into heart failure group and non-heart failure group according to whether they had heart failure. Univariate and logistic multivariate regression analyses were used to analyze the risk factors for the occurrence of heart failure in patients with UAP. Results Among the 310 patients with UAP, 63 cases had heart failure, with an incidence rate of 20.32%. After logistic multivariate analysis, it was found that diabetes mellitus, hyperlipidemia, number of coronary artery lesions, homocysteine and plasma brain natriuretic peptide levels were risk factors of heart failure in patients with UAP, and hemoglobin level was a protective factor (OR: 2.010, 95%CI: 1.063-3.800; OR: 4.495, 95%CI: 2.228-9.067; OR: 2.408, 95%CI: 1.256-4.617; OR: 3.655, 95%CI: 1.812-7.372; OR: 4.693, 95%CI: 2.622-8.399; OR: 0.359, 95%CI: 0.205-0.628, P<0.05). Conclusion The coronary heart disease risk of heart failure is high in patients with UAP, and is affected by comorbidities, number of coronary artery lesions, homocysteine, and plasma brain natriuretic peptide levels. It is necessary to perform clinical screening and pay attention to such patients, and take active prevention and control interventions.
8.Chidamide plus prednisone, cyclophosphamide, and thalidomide for relapsed or refractory peripheral T-cell lymphoma: A multicenter phase II trial
Jinhua LIANG ; Li WANG ; Xiaodong WANG ; Guohui CUI ; Jianfeng ZHOU ; Tongyao XING ; Kaixin DU ; Jingyan XU ; Luqun WANG ; Rong LIANG ; Biyun CHEN ; Jian CHENG ; Haorui SHEN ; Jianyong LI ; Wei XU
Chinese Medical Journal 2024;137(13):1576-1582
Background::Although the treatment of peripheral T-cell lymphoma (PTCL) has undergone advancements during the past several years, the response rate and long-term effects with respect to patients with PTCL remain unsatisfactory—particularly for relapsed or refractory (R/R) patients. This phase II trial was designed to explore the efficacy and safety of an all-oral regimen of chidamide plus prednisone, cyclophosphamide, and thalidomide (CPCT) for R/R PTCL patients who could not tolerate the standard chemotherapy for a variety of reasons.Methods::We conducted a multicenter phase II clinical trial in which we combined chidamide (30 mg twice weekly) with prednisone (20 mg daily after breakfast), cyclophosphamide (50 mg daily after lunch), and thalidomide (100 mg daily at bedtime) (the CPCT regimen) for a total of fewer than 12 cycles as an induction-combined treatment period, and then applied chidamide as single-drug maintenance. Forty-five patients were ultimately enrolled from August 2016 to April 2021 with respect to Chinese patients at nine centers. Our primary objective was to assess the overall response rate (ORR) after the treatment with CPCT.Results::Of the 45 enrolled patients, the optimal ORR and complete response (CR)/CR unconfirmed (CRu) were 71.1% (32/45) and 28.9% (13/45), respectively, and after a median follow-up period of 56 months, the median progression-free survival (PFS) and overall survival (OS) were 8.5 months and 17.2 months, respectively. The five-year PFS and OS rates were 21.2% (95% confidence interval [CI], 7.9-34.5%) and 43.8% (95% CI, 28.3-59.3%), respectively. The most common adverse event was neutropenia (20/45, 44.4%), but we observed no treatment-related death.Conclusion::The all-oral CPCT regimen was an effective and safe regimen for R/R PTCL patients who could not tolerate standard chemotherapy for various reasons.Trial Registration::ClinicalTrials.gov, NCT02879526.
9.Research progress of nanomaterials in nose-to-brain delivery for glioblastoma treatment
Zibin SONG ; Jiajie YUAN ; Yunjiao CHEN ; Jianfeng LI ; Jun PAN
Chinese Journal of Nervous and Mental Diseases 2024;50(3):183-188
Glioblastoma(GBM)stands as one of the most aggressive brain tumors,and its pharmacological therapy is severely limited due to the presence of the blood-brain barrier(BBB).Nose-to-brain drug delivery has emerged as a promising approach for directly targeting the central nervous system(CNS)by circumventing the BBB.The nasal cavity is anatomically partitioned into the vestibular,olfactory,and respiratory regions.Nanomedicines can efficiently transport to the CNS through the olfactory pathway of the olfactory region and the trigeminal nerve pathway of the respiratory region.In recent years,nanodelivery platforms in nasal administration for treating GBM have garnered widespread attention,primarily involving polymers,liposomes,inorganic metal nanoparticles,and so on.The advancement of these technologies presents novel avenues and selections for overcoming the BBB,enhancing drug delivery efficacy,and improving the prognosis of GBM patients.
10.Association Between Cumulative Fasting Blood Glucose and Coronary Artery Calcification
Chenyang LI ; Fangchao LIU ; Shufeng CHEN ; Jianxin LI ; Jie CAO ; Keyong HUANG ; Liancheng ZHAO ; Ying LI ; Jianfeng HUANG ; Bin LYU ; Xiangfeng LU ; Dongfeng GU
Chinese Circulation Journal 2024;39(5):444-450
Objectives:This study aims to investigate the association between cumulative fasting blood glucose(FBG)and presence of coronary artery calcification(CAC). Methods:A total of 1 113 participants were recruited from the Beijing Community-based Cohort of Atherosclerosis.Anthropometric measurements and laboratory examinations including FBG were performed in 1998,2008-2009 and 2013-2014 respectively,and coronary CT scan was performed in 2013-2014.Participants were classified into 4 groups according to the level of cumulative FBG(10-year weighted cumulative value of at least 2 FBGs):<50.0 mmol/L group(n=495),50.0-55.9 mmol/L group(n=345),56.0-69.9 mmol/L group(n=176),and≥70.0 mmol/L group(n=97).CAC score>0 was defined as presence of CAC.Multivariable logistic regression model was applied to analyze the impact of cumulative FBG exposure on the risk of CAC,and subgroup analyses were conducted according to factors such as sex and age. Results:The mean age of enrolled participants was(59.7±6.4)years,523(47.0%)were male and 478(42.9%)had CAC.The proportion of subjects with CAC increased with the increment of cumulative FBG.Compared with the<50.0 mmol/L group,the multivariable-adjusted OR(95%CI)for CAC in the 50.0-55.9 mmol/L group,56.0-69.9 mmol/L group,and≥70.0 mmol/L group were 1.43(1.04-1.98),1.92(1.24-2.99)and 2.79(1.35-5.77),respectively(Ptrend<0.05).The risk for CAC increased by 34%per 10 mmol/L increase in cumulative FBG,with OR(95%CI)of 1.34(1.12-1.59).There was no statistically significant difference in the risk of CAC presence for each 10 mmol/L increase in cumulative FBG level between the subgroups(all P≥0.05). Conclusions:Elevated cumulative FBG is a risk factor for the prevalence of CAC,indicating the importance of maintaining healthy FBG in preventing the occurrence of CAC.


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