1.Differentiation and Syndrome-treatment of Liver Heat and Liver Disease in Traditional Chinese Medicine and Ethnomedicine
Jiangfeng CHEN ; Min GUO ; Saixue WEI ; Huan YANG ; Xiaodong LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):218-227
As one of the core pathogenesis during treatment with traditional Chinese medicine,liver heat runs through different stages of liver disease. The interpretation of its meaning in different medicine categories(traditional Chinese medicine,Tibetan medicine,Mongolian medicine,Uygur medicine,Dai medicine,Yao medicine,etc.) is not unified, and the phenomena of the same name with different meanings,confusion, and misappropriation emerge. This seriously restricts the inheritance,innovation, and clinical application of traditional Chinese medicine and ethnomedicine. By tracing and analyzing liver heat, it is found that liver heat in traditional Chinese medicine is caused by disordered rest and diet, as well as internal injury due to emotional disorder, which leads to liver dysfunction, Qi stagnation, and heat turning to fire in the liver meridian. The liver heat in Tibetan medicine is caused by the accumulated heat of the liver nature and the evil heat in the liver, which stimulates the toxin of Chiba fever. The liver heat in Mongolian medicine derives from the abnormal diet and rest, making excessive Sheila accumulate in the liver and causing disease. The above etiologies are all related to diet, rest,exogenous evil,emotion,and so on, and the pathogenesis is related to the imbalance of Qi and the metabolic disorder of organs. The clinical symptoms are pain in the liver region,yellow eyes, bitter mouth, fever,digestion,and loss of appetite. The principle of treatment and compatibility of prescription are heat-based, with auxiliary detoxification. Other ethnomedicine, such as Uygur medicine, Dai medicine, Yao Medicine,Miao medicine, and She medicine do not have a clear discussion on liver heat,and their etiology, pathogenesis, treatment,and prescription are not systematic,mostly based on a single drug or proven prescriptions.Through the systematic tracing,mining,induction,analysis, and arrangement of the liver heat based on existing literature information database in China,this paper regarded syndrome as the outline and disease as the goal,clarified the similarities and differences of the pathogenesis of liver heat in traditional Chinese medicine,and determined the relationship between liver heat and liver disease and the status quo of syndrome and treatment.This review provides evidence and reference for clinical prevention and treatment,as well as drug development for liver disease.
2.Progress on the functions and mechanisms of natural products in anti-glioma therapy.
Yanting LI ; Shuhui QU ; Jiayi ZUO ; Haoping LONG ; Feng CAO ; Feng JIANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(5):541-559
Glioma, the most prevalent primary tumor of the central nervous system (CNS), is also the most lethal primary malignant tumor. Currently, there are limited chemotherapeutics available for glioma treatment, necessitating further research to identify and develop new chemotherapeutic agents. A significant approach to discovering anti-glioma drugs involves isolating antitumor active ingredients from natural products (NPs) and optimizing their structures. Additionally, targeted drug delivery systems (TDDSs) are employed to enhance drug solubility and stability and overcome the blood-brain barrier (BBB). TDDSs can penetrate deep into the brain, increase drug concentration and retention time in the CNS, and improve the targeting efficiency of NPs, thereby reducing adverse effects and enhancing anti-glioma efficacy. This paper reviews the research progress of anti-glioma activities of NPs, including alkaloids, polyphenols, flavonoids, terpenoids, saponins, quinones, and their synthetic derivatives over the past decade. The review also summarizes anti-glioma mechanisms, such as suppression of related protein expression, regulation of reactive oxygen species (ROS) levels, control of apoptosis signaling pathways, reduction of matrix metalloproteinases (MMPs) expression, blocking of vascular endothelial growth factor (VEGF), and reversal of immunosuppression. Furthermore, the functions and advantages of NP-based TDDSs in anti-glioma therapy are examined. The key information presented in this review will be valuable for the research and development of NP-based anti-glioma drugs and related TDDSs.
Humans
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Glioma/metabolism*
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Biological Products/therapeutic use*
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Animals
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Brain Neoplasms/genetics*
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Drug Delivery Systems
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Antineoplastic Agents/therapeutic use*
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Blood-Brain Barrier/metabolism*
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Apoptosis/drug effects*
3.Serratia marcescens TF-1 for biodegradation of chlorobenzene contaminants in soil and its application in in-situ remediation of chemical industrial sites.
Fang GOU ; Yunchun SHI ; Hao CHEN ; Wenting FU ; Liangjie LI ; Zhilin XING ; Jiangfeng GUO
Chinese Journal of Biotechnology 2025;41(6):2483-2497
Chlorobenzene contaminants (CBs) pose a threat to the eco-environment, and functional strains hold considerable potential for the remediation of CB-contaminated sites. To deeply explore the application potential of functional bacteria in the in-situ bioremediation of CBs, this study focused on the biodegradation characteristics and degradation kinetics of CB and 1, 2-dichlorobenzene (1, 2-DCB) in soil by the isolated strain Serratia marcescens TF-1. Additionally, an in-situ remediation trial was conducted with this strain at a chemical industrial site. Batch serum bottle experiments showed that the degradation rate of CB at the concentrations ranging from 20 to 200 mg/L by TF-1 was 0.22-0.66 mol/(gcell·h), following the Haldane model, with the optimal concentration at 23.12 mg/L. The results from simulated soil degradation experiments indicated that the combined use of TF-1 and sodium succinate (SS) significantly enhanced the degradation of CBs, with the maximum degradation rate of CB reaching 0.104 d-1 and a half-life of 6.66 d. For 1, 2-DCB, the maximum degradation rate constant was 0.068 7 d-1, with a half-life of 10.087 d. The in-situ remediation results at the chemically contaminated site demonstrated that the introduction of bacterial inoculant and SS significantly improved the removal of CBs, achieving the removal rates of 84.2%-100% after 10 d. CB, 1, 4-dichlorobenzene (1, 4-DCB), and benzo[a]pyrene were completely removed. Microbial diversity analysis revealed that the in-situ remediation facilitated the colonization of TF-1 and the enrichment of indigenous nitrogen-fixing Azoarcus, which may have played a key role in the degradation process. This study provides a theoretical basis and practical experience for the in situ bioremediation of CBs-contaminated sites.
Chlorobenzenes/isolation & purification*
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Biodegradation, Environmental
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Soil Pollutants/isolation & purification*
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Serratia marcescens/metabolism*
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Industrial Waste
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Soil Microbiology
4.Neoadjuvant chemoradiotherapy versus neoadjuvant chemo-immunotherapy for locally advanced esophageal squamous cell carcinoma
Xinyi WANG ; Haixia SHEN ; Runhua LI ; Jiangfeng WANG ; Min FANG ; Kaiyi TAO ; Youhua JIANG ; Yongling JI
Chinese Journal of Oncology 2024;46(11):1058-1066
Objective:To compare the clinical efficacy of neoadjuvant chemoradiotherapy (nCRT) and neoadjuvant chemo-immunotherapy (nCIT) for locally advanced esophageal squamous cell carcinoma (ESCC).Methods:Clinical data of patients who received nCRT or nCIT followed by esophagectomy for locally advanced ESCC between January 2010 and December 2022 were retrospectively collected from Zhejiang Cancer Hospital, with 155 patients in the nCRT group and 470 patients in the nCIT group. Propensity score matching (PSM) was performed in the two groups. After PSM, 120 patients were allocated to the nCRT group and 192 patients to the nCIT group. The pathological response and disease recurrence were compared between the two groups after PSM. Log rank test were used to compare the survival outcomes before and after PSM. Univariate and multivariate Cox regression analyses were performed to identify the prognostic factors for locally advanced ESCC.Results:After PSM, the R0 resection rate in the nCRT group and the nCIT group was 93.3% (112/120) and 93.8% (180/192), respectively, with no statistical significance ( P=0.884). However, the pathological complete response rate in the nCRT group [36.7% (44/120)] was higher than that in the nCIT group [21.4% (41/192), P=0.003]. For patients with R0 resection, the major recurrence pattern was distant metastasis [18.8% (21/112)] in the nCRT group, while the pattern was locoregional recurrence [12.2% (22/180)] in the nCIT group. The 3-year disease-free survival rates were 52.7% and 66.1% ( P=0.022) and the 3-year overall survival rates were 59.2% and 75.5% ( P=0.002) in the nCRT and nCIT groups, respectively. Multivariate Cox regression analysis also revealed that the neoadjuvant therapy mode was an independent prognostic factor for patients with locally advanced ESCC. Compared with nCRT, nCIT could significantly prolong disease-free survival ( HR=0.58, 95% CI: 0.40-0.86) and overall survival ( HR=0.53, 95% CI: 0.35-0.79). Conclusion:These results suggest that nCIT could significantly improve disease-free survival rate and overall survival rate over nCRT in locally advanced ESCC, even with lower pathological complete response rate.
5.Neoadjuvant chemoradiotherapy versus neoadjuvant chemo-immunotherapy for locally advanced esophageal squamous cell carcinoma
Xinyi WANG ; Haixia SHEN ; Runhua LI ; Jiangfeng WANG ; Min FANG ; Kaiyi TAO ; Youhua JIANG ; Yongling JI
Chinese Journal of Oncology 2024;46(11):1058-1066
Objective:To compare the clinical efficacy of neoadjuvant chemoradiotherapy (nCRT) and neoadjuvant chemo-immunotherapy (nCIT) for locally advanced esophageal squamous cell carcinoma (ESCC).Methods:Clinical data of patients who received nCRT or nCIT followed by esophagectomy for locally advanced ESCC between January 2010 and December 2022 were retrospectively collected from Zhejiang Cancer Hospital, with 155 patients in the nCRT group and 470 patients in the nCIT group. Propensity score matching (PSM) was performed in the two groups. After PSM, 120 patients were allocated to the nCRT group and 192 patients to the nCIT group. The pathological response and disease recurrence were compared between the two groups after PSM. Log rank test were used to compare the survival outcomes before and after PSM. Univariate and multivariate Cox regression analyses were performed to identify the prognostic factors for locally advanced ESCC.Results:After PSM, the R0 resection rate in the nCRT group and the nCIT group was 93.3% (112/120) and 93.8% (180/192), respectively, with no statistical significance ( P=0.884). However, the pathological complete response rate in the nCRT group [36.7% (44/120)] was higher than that in the nCIT group [21.4% (41/192), P=0.003]. For patients with R0 resection, the major recurrence pattern was distant metastasis [18.8% (21/112)] in the nCRT group, while the pattern was locoregional recurrence [12.2% (22/180)] in the nCIT group. The 3-year disease-free survival rates were 52.7% and 66.1% ( P=0.022) and the 3-year overall survival rates were 59.2% and 75.5% ( P=0.002) in the nCRT and nCIT groups, respectively. Multivariate Cox regression analysis also revealed that the neoadjuvant therapy mode was an independent prognostic factor for patients with locally advanced ESCC. Compared with nCRT, nCIT could significantly prolong disease-free survival ( HR=0.58, 95% CI: 0.40-0.86) and overall survival ( HR=0.53, 95% CI: 0.35-0.79). Conclusion:These results suggest that nCIT could significantly improve disease-free survival rate and overall survival rate over nCRT in locally advanced ESCC, even with lower pathological complete response rate.
6.A Case Report of Mitochondrial Diabetes Mellitus Caused by Large FragmentDeletion of Mitochondrial Gene and Literature Review
Ran LI ; Jinhao LIAO ; Hanhui FU ; Hui PAN ; Yuxiu LI ; Jiangfeng MAO ; Hongbo YANG ; Huabing ZHANG
Medical Journal of Peking Union Medical College Hospital 2024;16(3):634-640
Mitochondrial diabetes mellitus (MDM) is a genetically heterogeneous disorder caused by mitochondrial DNA (mtDNA) or nuclear DNA mutations, characterized by multi-system involvement and diverse clinical phenotypes. We report a pediatric case presenting with growth retardation followed by subsequent development of diabetes mellitus. Systematic evaluation revealed concurrent bilateral sensorineural hearing loss, bilateral basal ganglia calcification, and electroencephalographic abnormalities. A post-exercise lactate test demonstrated significant elevation of serum lactate levels immediately after physical exertion. Genetic analysis identified a large-scale mitochondrial DNA deletion spanning from m.8649 to m.16084. This case report is complemented by a literature review focusing on the pathogenesis, genetic characteristics, and therapeutic approaches of mitochondrial diabetes, with particular emphasis on mitochondrial disorders exhibiting large-scale mtDNA deletions alongside diabetic manifestations. Our comprehensive analysis aims to enhance clinical understanding and inform diagnostic strategies for this complex disease entity.
7.Artificial intelligence federated learning system based on chest X-ray films for pathogen diagnosis of community-acquired pneumonia in children
Ziyi WEI ; Yi TANG ; Ze TENG ; Hongfeng LI ; Yun PENG ; Jiangfeng CAO ; Tianzi GAO ; Heng ZHANG ; Hongbin HAN
Chinese Journal of Interventional Imaging and Therapy 2024;21(6):368-373
Objective To explore the value of artificial intelligence federated learning system based on chest X-ray films for pathogen diagnosis of community-acquired pneumonia(CAP)in children.Methods Totally 900 cases of CAP children from 2 hospitals were retrospectively enrolled,including bacterial,viral and mycoplasma CAP(each n=300),and chest posteroanterior X-ray films were collected.Meanwhile,chest posteroanterior X-ray films of 5856 children from the publicly available dataset GWCMCx were collected,including 4273 CAP images and 1583 healthy chest images.All above 6756 images were divided into training set(n=5359)and validation set(n=1397)at the ratio of 8∶2.Then a pathogen diagnosis model of children CAP was established based on attention mechanism.Binary and ternary diagnostic algorithms were designed,and federated deployment training was performed.The efficacy of this system for pathogen diagnosis of children CAP was analyzed and compared with DenseNet model.Results Based on all data,the accuracy of the obtained artificial intelligence federated learning system model for diagnosing children CAP was 97.00%,with the area under the curve(AUC)of 0.990.Based on hospital data,the AUC of this system using single imaging data and clinical-imaging data for pathogen diagnosis of children CAP was 0.858 and 0.836,respectively,both better than that of DenseNet model(0.740,both P<0.05).Conclusion The artificial intelligence federated learning system based on chest X-ray films could be used for pathogen diagnosis of children CAP.
8.Research on Hospital Pharmacy Performance Evaluation Based on Post Classification
Jiangfeng LI ; Guangfeng JIANG ; Li CHEN ; Jing LI ; Shishuai MA ; Shuhong LIU
Chinese Health Economics 2024;43(1):67-71
Objective:On the basis of post evaluation,the hospital pharmacy posts are scientifically classified and stratified,and the performance evaluation standard of pharmacy posts is constructed.Methods:The hospital pharmacy posts are classified and stratified by factor comparison method and the post value coefficient is determined.Delphi method and analytic hierarchy process are used to construct the performance evaluation index system of pharmaceutical posts and determine the performance evaluation standards.Results:Pharmacy posts in hospitals are divided into 5 categories,including clinical pharmacists,research pharmacists,static pharmacists,dispensing pharmacists and purchasing pharmacists.The indexes and weights of pharmaceutical post performance evaluation are determined from 4 dimensions:service,process,quality and cost,and the evaluation standard of pharmaceutical post performance oriented to rational drug use is established.Conclusion:The construction of pharmaceutical performance evaluation system meets the requirements of the reform of public hospitals for the transformation and development of pharmaceutical services,which is conducive to enhancing the enthusiasm of pharmaceutical personnel and improving the efficiency and benefit of pharmaceutical services.
9.Seroepidemiological characteristics of hepatitis B virus among hospitalized patients aged 18 years or below in Henan Province of China
Wei LI ; Yanhong KANG ; Jiangfeng ZHANG ; Hui YIN ; Junping LIU ; Yukui LI ; Yi KANG
Journal of Clinical Hepatology 2023;39(5):1056-1060
Objective To investigate the current status of hepatitis B virus (HBV) infection among hospitalized patients aged 1-18 years, as well as the status of immunity after hepatitis B vaccination. Methods Related data were collected from the patients aged 1-18 years who were hospitalized in Henan Provincial People's Hospital from July 2020 to July 2021, including serological markers for hepatitis B (HBsAg, anti-HBs, HBeAg, anti-HBe, and anti-HBc) and hepatitis B vaccination. The epidemiological situation of HBV infection was analyzed, as well as the immune effect after vaccination. The trend chi-square test was used for trend analysis. Results A total of 10 658 hospitalized patients were collected, among whom there were 6 372 male patients (59.79%) and 4 286 female patients (40.21%). In this population, the patients with positive HBsAg accounted for 0.28% (30/10 658), with a relatively high proportion of 0.68% and 0.62%, respectively, in the 17-and 18-year age groups; the patients with positive anti-HBs accounted for 51.82% (5 523/10 658), with a relatively high proportion of > 63% in the 1-4 years age groups, and there was a reduction in the proportion of patients with positive anti-HBs (fluctuating around 40%) in the 5-18 years age groups. With the increase in age, the positive rate of anti-HBs tended to decrease in both male and female patients (male: χ 2 =8.217, P =0.004; female: χ 2 =10.048, P =0.002). Conclusion Based on the data of hospitalized patients, HBV infection in the population aged 1-18 years in Henan Province has the characteristics of low prevalence rate and high immunity, and the reduction in the proportion of patients with positive anti-HBs at more than five years after vaccination should be taken seriously in this region.
10.The relationship between serum retinol binding protein and metabolic-associated fatty liver disease in elderly patients with type 2 diabetes
Yilin MA ; Jiangfeng KE ; Junwei WANG ; Yujie WANG ; Lianxi LI
Chinese Journal of Geriatrics 2023;42(1):7-11
Objective:To explore the relationship between serum retinol binding protein(RBP)and metabolic-associated fatty liver disease(MAFLD)in elderly patients with type 2 diabetes mellitus(T2DM)and possible underlying metabolic mechanisms.Methods:A total of 3384 elderly T2DM patients hospitalized and with complete clinical records at the Department of Endocrinology and Metabolism, Sixth People's Hospital Affiliated to Shanghai Jiao Tong University between January 2003 and December 2012 were recruited in this retrospective study.Patients were divided into four groups according to the quartiles of serum RBP levels: the first quartile of serum RBP levels(<35 mg/L, 844 cases), the second quartile of serum RBP levels(35 mg/L≤ RBP ≤41 mg/L, 773 cases), the third quartile of serum RBP levels(42 mg/L≤ RBP ≤51 mg/L, 902 cases), and the fourth quartile of serum RBP levels(RBP>51 mg/L, 865 cases). Clinical data and laboratory test results were collected.Differences in the prevalence of MAFLD were compared between the four groups.The association between RBP and MAFLD was analyzed via binary logistic regression.Results:After adjusting for age and sex, the proportion of obesity( χ2=15.222, P<0.01), the percentage using lipid-lowering drugs( χ2=88.552, P<0.01), systolic blood pressure( F=12.002, P<0.01), diastolic blood pressure( F=6.872, P<0.01), waist circumference( F=9.563, P<0.01), waist-hip ratio( F=7.972, P<0.01), body mass index( F=9.057, P<0.01), serum creatinine( χ2=185.445, P<0.01), serum uric acid( χ2=314.691, P<0.01), 24-hour urinary albumin( χ2=91.012, P<0.01), alanine aminotransferase( χ2=17.049, P=0.003), γ-glutamyl transpeptidase( χ2=50.514, P<0.01), total cholesterol( F=45.669, P<0.01), triglycerides( χ2=361.269, P<0.01), low-density lipoprotein( F=8.772, P<0.01), fasting C-peptide( χ2=165.756, P<0.01), 2h postprandial C-peptide( χ2=120.690, P<0.01), and the homeostasis model assessment of insulin resistance(HOMA2-IR)( χ2=148.884, P<0.01)in elderly patients with T2DM all showed a clear upward trend.The prevalence of MAFLD also gradually increased across the quartiles of serum RBP levels[26.5%(224/844), 30.1%(233/773), 36.6%(330/902), and 41.8%(362/865)], respectively( χ2=52.526, P<0.01). Elderly T2DM patients with MAFLD had a significantly higher value of HOMA2-IR than those without MAFLD[2.0(1.31-2.8) vs.1.39(0.86-2.06), F=220.826, P<0.01]. After correcting for other confounding factors, binary logistic regression showed that serum RBP was strongly associated with the presence of MAFLD in elderly patients with T2DM( β=0.209, 95% CI: 1.079-1.408, OR=1.232, χ2=9.441, P<0.01). Conclusions:Elevated serum RBP levels are an independent risk factor for the development of MAFLD in elderly T2DM patients, possibly through increased insulin resistance induced by RBP.

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