1.Processing History and Modern Research of Jianghuanglian: A Review
Ying LI ; Yun WANG ; Zhe JIA ; Lin YAN ; Min JIN ; Cun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):275-282
Jianghuanglian is one of the representative processed products of Coptidis Rhizoma for treating cold syndrome with drugs of heat nature, and ginger is used to restrict the bitter cold of Coptidis Rhizoma, which can be traced back to Bojifang, and it is suitable for stagnation of damp-heat in middle-jiao, cold-heat mutual knots and other symptoms. Jianghuanglian retains the alkaloids, phenylpropanoids and flavonoids of Coptidis Rhizoma, and also introduces gingerol components such as 6-gingerol in ginger, which has pharmacological activities such as anti-inflammatory, antibacterial, anti-tumor, and improving gastrointestinal function. The 2020 edition of Chinese Pharmacopoeia and many local processing specifications have included the traditional processing process and quality standards of Jianghuanglian, but the specific process parameters and quality standards are incomplete, which limits the production and clinical application of this processed product. By summarizing the processing history, process research, quality evaluation, pharmacodynamic and medicinal property changes and application of Jianghuanglian in the past 20 years, there are differences in the processing methods and standards in various provinces and cities, which are mainly reflected in the preparation method, dosage, processing process and quantitative standards of ginger juice. In addition, there are also certain differences in the changes of the main components of Jianghuanglian prepared from ginger or dried ginger, as well as their efficacy and medicinal properties. The research on the processing process of Jianghuanglian plays an important role in improving its quality standards, and this review can provide a reference for improving the quality evaluation system of Jianghuanglian.
2.Hypoglycemic Effect and Mechanism of ICK Pattern Peptides
Lin-Fang CHEN ; Jia-Fan ZHANG ; Ye-Ning GUO ; Hui-Zhong HUANG ; Kang-Hong HU ; Chen-Guang YAO
Progress in Biochemistry and Biophysics 2025;52(1):50-60
Diabetes is a very complex endocrine disease whose common feature is the increase in blood glucose concentration. Persistent hyperglycemia can lead to blindness, kidney and heart disease, neurodegeneration, and many other serious complications that have a significant impact on human health and quality of life. The number of people with diabetes is increasing yearly. The global diabetes prevalence in 20-79 year olds in 2021 was estimated to be 10.5% (536.6 million), and it will rise to 12.2% (783.2 million) in 2045. The main modes of intervention for diabetes include medication, dietary management, and exercise conditioning. Medication is the mainstay of treatment. Marketed diabetes drugs such as metformin and insulin, as well as GLP-1 receptor agonists, are effective in controlling blood sugar levels to some extent, but the preventive and therapeutic effects are still unsatisfactory. Peptide drugs have many advantages such as low toxicity, high target specificity, and good biocompatibility, which opens up new avenues for the treatment of diabetes and other diseases. Currently, insulin and its analogs are by far the main life-saving drugs in clinical diabetes treatment, enabling effective control of blood glucose levels, but the risk of hypoglycemia is relatively high and treatment is limited by the route of delivery. New and oral anti-diabetic drugs have always been a market demand and research hotspot. Inhibitor cystine knot (ICK) peptides are a class of multifunctional cyclic peptides. In structure, they contain three conserved disulfide bonds (C3-C20, C7-C22, and C15-C32) form a compact “knot” structure, which can resist degradation of digestive protease. Recent studies have shown that ICK peptides derived from legume, such as PA1b, Aglycin, Vglycin, Iglycin, Dglycin, and aM1, exhibit excellent regulatory activities on glucose and lipid metabolism at the cellular and animal levels. Mechanistically, ICK peptides promote glucose utilization by muscle and liver through activation of IR/AKT signaling pathway, which also improves insulin resistance. They can repair the damaged pancrease through activation of PI3K/AKT/Erk signaling pathway, thus lowering blood glucose. The biostability and hypoglycemic efficacy of the ICK peptides meet the requirements for commercialization of oral drugs, and in theory, they can be developed into natural oral anti-diabetes peptide drugs. In this review, the structural properties, activity and mechanism of ICK pattern peptides in regulating glucose and lipid metabolism were summaried, which provided a reference for the development of new oral peptides for diabetes.
3.Clinical Application and Pharmacological Mechanism of Sishenwan in Treatment of Ulcerative Colitis: A Review
Keqiu YAN ; Xiaoyu ZHANG ; Sifeng JIA ; Yuyu DUAN ; Zixing QIAN ; Yifan CAI ; Junyi SHEN ; Wenjie XIAO ; Xinkun BAO ; Guangjun SUN ; Aizhen LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):261-270
Ulcerative colitis (UC), a chronic, non-specific inflammatory bowel disease with typical symptoms such as abdominal pain, diarrhea, and bloody stools, demonstrates a high relapse rate and difficulty in curing. Sishenwan, first recorded in Internal Medicine Abstract (Nei Ke Zhai Yao), are a classic prescription for treating diarrhea caused by deficiency of the spleen and kidney Yang. The core therapeutic principle of Sishenwan is warming and tonifying the spleen and kidney, and astringing the intestine and stopping diarrhea. In recent years, Sishenwan have demonstrated distinct advantages in the clinical treatment of UC. The pathogenesis of UC involves multiple factors, including immune dysregulation and gut microbiota imbalance. Although Western medicine is effective in the short term, its side effects, high relapse rate, and resistance associated with long-term use pose substantial challenges. Sishenwan have shown excellent clinical outcomes in the treatment of UC due to deficiency of the spleen and kidney Yang. Modern clinical studies indicate that Sishenwan, used alone or in combination with Western medicine or other Chinese medicine compound prescriptions, significantly improve the clinical efficacy in treating UC due to deficiency of the spleen and kidney Yang. Sishenwan effectively alleviate core symptoms such as mucus, pus, and blood in stools, and persistent abdominal pain, reduce Mayo scores and the relapse rate, and improve patients' quality of life. Research on the material basis reveals that Sishenwan contain multiple active ingredients such as psoralen, isopsoralen, and evodiamine. Mechanism studies indicate that Sishenwan inhibit the inflammatory cascade reactions by regulating the signal network through multiple targets. Sishenwan regulate cellular immunity and restore intestinal immune homeostasis. At the microecological level, Sishenwan promote the intestinal barrier repair through the "microbiota-metabolism-immunity" axis. The current research still needs to be deepened in aspects such as the mining of specific biomarkers for syndromes and the exploration of the collaborative mechanism of traditional Chinese and Western medicine. In the future, a full-chain system covering syndrome differentiation, targeting, and monitoring needs to be constructed for promoting the paradigm transformation of Sishenwan into precision drugs. This review systematically explains the treatment mechanism of Sishenwan regarding the combination of disease and syndrome and its multi-target regulatory characteristics, providing a theoretical basis and transformation direction for the treatment of UC with integrated traditional Chinese and Western medicine.
4.Clinical Application and Pharmacological Mechanism of Sishenwan in Treatment of Ulcerative Colitis: A Review
Keqiu YAN ; Xiaoyu ZHANG ; Sifeng JIA ; Yuyu DUAN ; Zixing QIAN ; Yifan CAI ; Junyi SHEN ; Wenjie XIAO ; Xinkun BAO ; Guangjun SUN ; Aizhen LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):261-270
Ulcerative colitis (UC), a chronic, non-specific inflammatory bowel disease with typical symptoms such as abdominal pain, diarrhea, and bloody stools, demonstrates a high relapse rate and difficulty in curing. Sishenwan, first recorded in Internal Medicine Abstract (Nei Ke Zhai Yao), are a classic prescription for treating diarrhea caused by deficiency of the spleen and kidney Yang. The core therapeutic principle of Sishenwan is warming and tonifying the spleen and kidney, and astringing the intestine and stopping diarrhea. In recent years, Sishenwan have demonstrated distinct advantages in the clinical treatment of UC. The pathogenesis of UC involves multiple factors, including immune dysregulation and gut microbiota imbalance. Although Western medicine is effective in the short term, its side effects, high relapse rate, and resistance associated with long-term use pose substantial challenges. Sishenwan have shown excellent clinical outcomes in the treatment of UC due to deficiency of the spleen and kidney Yang. Modern clinical studies indicate that Sishenwan, used alone or in combination with Western medicine or other Chinese medicine compound prescriptions, significantly improve the clinical efficacy in treating UC due to deficiency of the spleen and kidney Yang. Sishenwan effectively alleviate core symptoms such as mucus, pus, and blood in stools, and persistent abdominal pain, reduce Mayo scores and the relapse rate, and improve patients' quality of life. Research on the material basis reveals that Sishenwan contain multiple active ingredients such as psoralen, isopsoralen, and evodiamine. Mechanism studies indicate that Sishenwan inhibit the inflammatory cascade reactions by regulating the signal network through multiple targets. Sishenwan regulate cellular immunity and restore intestinal immune homeostasis. At the microecological level, Sishenwan promote the intestinal barrier repair through the "microbiota-metabolism-immunity" axis. The current research still needs to be deepened in aspects such as the mining of specific biomarkers for syndromes and the exploration of the collaborative mechanism of traditional Chinese and Western medicine. In the future, a full-chain system covering syndrome differentiation, targeting, and monitoring needs to be constructed for promoting the paradigm transformation of Sishenwan into precision drugs. This review systematically explains the treatment mechanism of Sishenwan regarding the combination of disease and syndrome and its multi-target regulatory characteristics, providing a theoretical basis and transformation direction for the treatment of UC with integrated traditional Chinese and Western medicine.
5.Investigation on the gross α and gross β activity levels of drinking water around Zhangzhou Nuclear Power Plant
Mengmeng LIU ; Jianxi ZHA ; Jia LIU ; Qishan ZHENG ; Senxing ZHENG ; Dan LIN ; Yunhua QING ; Yan ZHANG ; Jianbo CHEN ; Lihua HUANG
Chinese Journal of Radiological Health 2025;34(5):648-653
Objective To investigate the levels of gross α and gross β activities in different water types within a 40-kilometer radius around the Zhangzhou Nuclear Power Plant prior to its operation. Methods In 2018, drinking water samples were collected from the area surrounding the nuclear power plant during both the wet and dry seasons, including source water, treated water, tap water, and well water. The gross α and gross β activity concentrations were measured using a low-background α/β counter, followed by statistical analysis. Results A total of 80 water samples from different sources around the Zhangzhou Nuclear Power Plant were collected. The average gross α and gross β activity concentrations during the wet season were (0.110 ± 0.036) Bq/L and (0.643 ± 0.028) Bq/L, respectively, while those during the dry season were (0.124 ± 0.032) Bq/L and (0.624 ± 0.026) Bq/L, respectively. There were no significant differences in the gross α and gross β activity concentrations between the wet and dry seasons for the overall sample set (P > 0.05). However, there were statistically significant differences in the gross α and gross β activity concentrations between the wet and dry seasons for source water and well water (Zwet = −2.005, −2.123; Zdry = −1.943, −3.090; P < 0.05). Conclusion The radioactivity levels in different water types within various ranges around the Zhangzhou Nuclear Power Plant before its operation were determined. The measured activity concentrations were at the same level as those from previous investigations in other regions of Fujian Province.
6.Epidemiological characteristics of dengue fever in Shenzhen City in 2024
Jia WAN ; Cong NIU ; Wei LIU ; Liangqiang LIN ; Fan YANG ; Ziquan LÜ ; Zhen ZHANG ; Tiejian FENG ; Jianhua LU ; Dongfeng KONG
Chinese Journal of Schistosomiasis Control 2025;37(5):517-523
Objective To investigate the epidemiological characteristics of dengue fever in Shenzhen City in 2024, so as to provide insights into formulation of the preventive and control measures for dengue fever. Methods The epidemiological data of dengue cases reported in Shenzhen City in 2024 were extracted from the China Disease Prevention and Control Information System and field epidemiological survey data of dengue fever in Shenzhen City, and the temporal, regional and population distributions of dengue fever cases, source of acquire dengue virus infections, disease diagnosis and treatment and outbreaks were analyzed. The dengue virus nucleic acid was tested and the serotypes of dengue virus were characterized using real-time quantitative reverse transcription PCR (RT-qPCR) assay, and the dengue virus gene was sequenced using next-generation sequencing (NGS). In addition, the surveillance on the density of Aedes albopictus was performed using Breteau index (BI) and mosquito oviposition index (MOI). Results A total of 1 735 dengue fever cases were reported in Shenzhen City in 2024, including 952 local cases and 783 imported cases. Most imported dengue fever cases acquired infections from eight cities of Foshan, Guangzhou, Zhongshan, Jiangmen, Dongguan, Zhaoqing, Huizhou, and Zhuhai in the Pearl River Delta region (664 cases, 84.8% of total imported cases) into Baoan, Longgang, and Nanshan districts. The epidemic exhibited an early onset and rapid progression, peaking during the period between September and November (1 632 cases, 94.1% of total cases), and dengue fever cases were distributed across 73 subdistricts in 10 districts, with most cases reported in densely populated central and western regions. The dengue fever cases had a male-to-female ratio of 1.9∶1.0, and a median age of 37 (21) years, with a higher median age among local cases than among imported cases [40 (20) years vs. 33(15) years; Z = -10.30, P < 0.05]. Housework, unemployment, workers, and business service were predominant occupations (1 405 cases, 81.0% of total cases), and there was a significant difference in the constituent ratio of occupations between local and imported cases (χ2 = 92.30, P < 0.05). Among the 1 735 dengue fever cases, the median duration from onset to definitive diagnosis was 3.3 (2.9) days, and 1 686 cases (97.2%) were identified in healthcare facilities, with a low rate of hospitalization and isolation seen in 1 701 inpatients with available epidemiological data (485 cases, 28.5% of total inpatients). A total of 29 outbreaks of dengue fever occurred in Shenzhen City across 2024, which primarily in construction sites (27 outbreaks, 93.1% of total). Dengue virus type I was the dominant serotype causing dengue fever in Shenzhen City in 2024. Sequencing showed that the genomes of dengue virus from multiple dengue fever cases in Shenzhen City shared a high sequence homology with those from cities neighboring Shenzhen City, and there might be intra-city transmission of dengue virus among multiple construction sites in Shenzhen City. The Aedes albopictus density was significantly higher in Shenzhen City in 2024 than in 2023, peaking from May to September. The annual MOI values ranged from 0.9 to 14.0, and the BI values ranged from 0.6 to 6.0. Conclusions The overall epidemic of dengue fever was severe in Shenzhen City in 2024, which was greatly affected by case importation from neighboring cities, construction sites-centered local transmission, and the effectives of routine mosquito vector control was not satisfactory. Integrated dengue fever control measures should be implemented, focusing on regional joint prevention and control mechanisms, capacity building for mosquito vector control, addressing challenges in epidemic containment at construction sites, and strengthening case detection and management systems.
7.Orthopaedic robot assisted closed reduction and cannulated screw internal fixation for the treatment of femoral neck fractures
Shou-Hai JIANG ; Chuan-Kai ZHANG ; Fang-Teng JIA ; Qiang CHEN ; Meng XU ; Pei-Lin YANG ; Yu-Shuai ZHANG
China Journal of Orthopaedics and Traumatology 2024;37(2):119-123
Objective To investigate the preliminary clinical effect of closed reduction and cannulated nail internal fixa-tion for femoral neck fracture assisted by robot navigation and positioning system.Methods From July 2019 to January 2020,16 cases of femoral neck fracture(navigation group)were treated with closed reduction and internal fixation guided by robot system,including 7 males and 9 females,aged 25 to 72 years old with an average of(53.61±5.45)years old;Garden classification of fracture:3 cases of type Ⅰ,3 cases of type Ⅱ,8 cases of type Ⅲ,2 cases of type Ⅳ.Non navigation group(control group):20 cases of femoral neck fracture were treated with closed reduction and hollow nail internal fixation,8 males and 12 females,aged 46 to 70 years old with an average of(55.23±4.64)years old;Garden type Ⅰ in 2 cases,type Ⅱ in 4 cases,type Ⅲ in 11 cases,type Ⅳ in 3 cases.The operation time,fluoroscopy times,guide needle drilling times,screw adjustment times,intraoperative bleeding volume and other indicators of two groups were evaluated.Results Both groups were followed up for 12 to 18 months with an average of(15.6±2.8)months.The fractures of both groups were healed without delayed union and nonunion.There was no significant difference in healing time between two groups(P=0.782).There was no significant differ-ence in Harris scores between two groups at the last follow-up(P=0.813).There was no significant difference in operation time between two groups(P>0.05).There were significant differences between two groups in fluoroscopy times,guide needle drilling times,hollow screw replacement times,and intraoperative bleeding volume(P<0.05).Conclusion Closed reduction and hollow screw internal fixation assisted by robot navigation system for femoral neck fracture has the advantages of minimally invasive operation,precise screw placement,and reduction of X-ray radiation damage during operation.
8.Posterior femoral composite tissue flap pedicled with inferior gluteal artery for repair of huge sacrococcygel pressure injuries
Shi-Shui GUAN ; Jia-Zuo SHEN ; Li ZHANG ; Jian-Cong LIN
Journal of Regional Anatomy and Operative Surgery 2024;33(9):800-804
Objective To investigate the clinical effect of posterior femoral composite tissue flap pedicled with inferior gluteal artery for repair of huge sacrococcygeal pressure injuries.Methods The clinical data of 11 patients with huge sacrococcygeal pressure injuries admitted to our hospital were retrospectively analyzed,with a mean wounds area of(205.3±15.3)cm2,and the depth of the wounds all reached the sacrococcygeal bone surface with partial sacrococcygeal necrosis.The inferior gluteal artery and its perforating branch were investigated with ultrasonic Doppler flow detector before operation,the posterior femoral composite tissue flap pedicled with inferior gluteal artery was designed according to the wound surface,and then the chronic sacrococcygeal wound was repaired.The operation time,intraoperative blood loss,wound healing,postoperative skin flap survival and occurrence of complications were recorded.The skin flap color,temperature and two-point discernability were monitored to evaluate skin flap sensory sensitivity.The visual analog scale(VAS)was used to evaluate the satisfaction of appearance.Results The operation time of patients was(2.8±0.1)hours and the intraoperative blood loss was(235.4±10.2)mL.The posterior femoral composite tissue flap pedicled with inferior gluteal artery of all the 11 patients survived.The distal part of the flap was necrotic in 1 case,which healed well after local debridement and suturing by amplification;other wounds healed well in the first stage without complications such as infection,fat liquefaction or hematoma.The skin flap has good color,soft texture,and good elasticity,with good healing in the donor area.There were significant differences in the skin flap temperature,two-point discernability and VAS score of appearance satisfaction between 12 months after operation and other time points(P<0.05).Conclusion The posterior femoral composite tissue flap pedicled with inferior gluteal artery has a constant blood supply,without damage to the main blood vessels.It can be transposed at anterograde or retrograde direction,with simple operation and less damage,which can reconstruct flap sense,and has significant clinical efficacy in repairing huge sacrococcygeal pressure injuries.
9.Effect of cardiac shock wave therapy on electrocardiogram and myocardial perfusion in coronary artery disease patients
Chun-Mei TIAN ; Jing-Jing ZHENG ; Na JIA ; Lin ZHANG ; Bao-Yi LIU ; Jun-Meng LIU ; Ming LAN ; Bing LIU
Chinese Journal of Interventional Cardiology 2024;32(6):317-323
Objective To explore the effect of cardiac shock wave therapy(CSWT)on ST deviation of electrocardiogram and myocardial perfusion imaging in coronary artery disease(CAD)patients.Methods CAD patients who received CSWT in Cardiology Department of Beijing Hospital from December 2016 to August 2022 were enrolled.Three months of CSWT were conducted with a total of 9 times shock wave treatment.Clinical data,myocardial perfusion imaging data and stress electrocardiogram data were collected.Myocardial perfusion score,electrocardiographic data were compared before and after CSWT.Results A total of 55 patients were finally enrolled.There were 43 male and 12 female patients with an average age of(67.45±8.96)years old.ST deviation on 12 leads of electrocardiogram did not show significant difference before and after CSWT.Myocardial perfusion imaging showed global stress perfusion score(P=0.031)and reverse perfusion score(P=0.024).Global rest ischemia score reduced after CSWT(P=0.034).Target stress perfusion score(P=0.002),target reverse perfusion score(P=0.002),target reverse ischemic area(P=0.001)were improved after CSWT.Conclusions CSWT may not influence ST deviation of electrocardiogram,but may improve myocardial ischemia in CAD patients,
10.Coronary artery rotational grinding combined with shockwave balloon therapy for severe coronary artery calcification:a case report
Li LIN ; Yao-Dong DING ; Yang ZHANG ; Yi YE ; Jia-Yi HAN ; Yong ZENG
Chinese Journal of Interventional Cardiology 2024;32(7):409-412
Coronary heart disease(CHD)is one of the common cardiovascular diseases in clinical practice.The incidence rate of CHD in China is increasing in recent years,burdened the families and society.Coronary artery calcification disease is a challenge for all cardiology physicians.This article reports one case of an elderly male patient with severe right coronary artery stenosis and severe calcification.During the procedure,a combination of coronary artery rotation and shockwave balloon was performed to pretreat the calcified lesion and then successfully implant a stent,improving the patient's quality of life.While providing experience in the application of shockwave balloon surgery for interventional treatment of coronary artery calcification,some shortcomings were also found,providing reference for cardiovascular intervention physicians.

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