1.Effect of Shenge Bushen Capsules and Its Polysaccharides and Flavonoids on Precocious Puberty in Young Mice
Hong SUN ; Fan LEI ; Chenggong LI ; Shixian HU ; Weihua WANG ; Bin REN ; Juan HAO ; Rui LUO ; Lijun DU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):95-103
ObjectiveTo explore the effect of Shenge Bushen Capsules (SBC) on sexual development in normal 3-week-old mice. MethodsThe experiment consisted of two parts. In the first part, mice were divided into four groups: The control group and the low, medium, and high-dose SBC groups (234.7, 469.4, 938.7 mg·kg-1, respectively). In the second part, mice were divided into four groups: Control group, Pseudostellariae Radix polysaccharide (PRP) group, total flavonoids group, and SBC group, all receiving a dose of 469.4 mg·kg-1. After 7 days of administration, the vaginal opening of female mice and the descent of testes and scrotum in male mice, as well as the ovarian and testicular organ indices, were observed. After 4 weeks of administration, female and male mice were housed together for 2 days, and the pregnancy rate of females was monitored. After delivery, the pregnant female mice continued receiving the treatment for 4 weeks, and the sexual development of their offspring, including vaginal opening, testicular descent, and organ indices of ovaries and testes, was observed. Serum sex hormones were measured by enzyme-linked immunosorbent assay (ELISA), and the expression of gonadotropin-releasing hormone (GnRH) and growth hormone (GH) proteins in the hypothalamus was assessed by Western blot. ResultsCompared with the control group, there was no significant effect on the vaginal opening of female mice or the descent of testes in male mice after 7 days of SBC administration. After 4 weeks of administration, the pregnancy rate in the low-dose group was significantly reduced (P<0.05), but no significant effects were observed in the other groups. The three doses of SBC did not significantly affect the ovarian or testicular organ indices, and there was no significant upregulation in the expression of GnRH or GH in the hypothalamus. The primary component of SBC, Pseudostellariae Radix polysaccharide, significantly reduced the vaginal opening in female mice after 7 days of administration (P<0.05). After 4 weeks, the serum estradiol levels of non-pregnant female mice were decreased (P<0.05), but there was no significant effect on the expression of GnRH or GH proteins in the hypothalamus of either male or female mice. Additionally, there were no significant effects on precocious puberty indicators, such as vaginal opening and testicular descent, in the offspring mice. ConclusionSBC does not significantly promote precocious puberty in young mice, and it does not have any noticeable effects on the pregnancy rate of adult mice or the sexual development of their offspring.
2.Gandouling Regulates PI3K/Akt/mTOR Autophagy Signaling Pathway via LncRNA H19 for Treatment of Wilson Disease Liver Fibrosis
Xin YIN ; Han WANG ; Daiping HUA ; Lanting SUN ; Yunyun XU ; Wenming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):131-138
ObjectiveTo investigate the potential mechanisms and pathways through which Gandouling (GDL) exerts its effects in the treatment of liver fibrosis in Wilson disease. MethodsSixty male SD rats were randomly divided into six groups: the normal group, the model group, the GDL low-, medium-, and high-dose groups (0.24, 0.48, 0.96 g·kg-1), and the penicillamine group (90 mg·kg-1), with 10 rats in each group. A copper-loaded Wilson disease rat model was established by gavage administration of 300 mg·kg-1 copper sulfate pentahydrate to all groups except the normal group. Hematoxylin-eosin (HE) staining and Masson staining were used to observe the pathomorphological changes in the liver. Enzyme-linked immunosorbent assay (ELISA) was employed to measure the levels of hyaluronic acid (HA), laminin (LN), procollagen type-Ⅲ peptide (PC-Ⅲ), and collagen type-Ⅳ (C-Ⅳ). Transmission electron microscopy was used to examine the ultrastructure of liver tissues. Real-time quantitative polymerase chain reaction (Real-time PCR) was used to detect the expression levels of liver tissues and serum exosomal long noncoding RNA H19 (LncRNA H19), phosphatidylinositol 3-kinase (PI3K), protein kinase B (Akt), and mammalian target of rapamycin (mTOR). Western blot analysis was performed to assess the expression levels of PI3K, Akt, mTOR, and their phosphorylated forms, as well as autophagy-related proteins Beclin1 and microtubule-associated protein 1 light chain 3B (LC3-Ⅱ/LC3-Ⅰ) in liver tissues. Beclin1 and LC3-Ⅱ fluorescence signal intensity was observed by immunofluorescence. ResultsCompared with the normal group, the model group exhibited inflammatory cell infiltration in hepatocytes, unclear nuclear boundaries with cell cleavage and necrosis, and collagen fiber deposition around confluent areas. The levels of HA, LN, PC-Ⅲ, and C-Ⅳ were significantly elevated (P<0.01). Transmission electron microscopy revealed an increased number of autophagic vesicles, with autophagic lysosomes exhibiting a single-layer membrane structure following degradation of most envelopes. Expression levels of Beclin1 and LC3-Ⅱ/LC3-Ⅰ were significantly increased (P<0.01), and fluorescence signals of Beclin1 and LC3-Ⅱ were markedly enhanced. The protein expression levels of PI3K, Akt, mTOR, p-PI3K, p-Akt, and p-mTOR were reduced (P<0.01), while LncRNA H19 expression was increased (P<0.01), and mRNA expression levels of PI3K, Akt, and mTOR were decreased (P<0.01). After treatment with GDL, the degree of liver fibrosis was significantly improved, with decreased levels of HA, LN, PC-Ⅲ, and C-Ⅳ. The number of autophagic vesicles was significantly reduced, and expression levels of Beclin1 and LC3-Ⅱ/LC3-Ⅰ proteins were lower (P<0.01). The fluorescence signals of Beclin1 and LC3-Ⅱ weakened dose-dependently. The protein levels of PI3K, Akt, mTOR, p-PI3K, p-Akt, and p-mTOR were elevated (P<0.01), while the expression level of LncRNA H19 was reduced (P<0.01). Furthermore, the mRNA expression levels of PI3K, Akt, and mTOR increased (P<0.05, P<0.01). ConclusionGDL may alleviate liver fibrosis and reduce liver injury by regulating the PI3K/Akt/mTOR autophagy signaling pathway via LncRNA H19.
3.Correlation of short sleep duration and screening myopia among primary and middle school students in Beijing
WANG Lu, ZHAO Hai, SUN Bingjie, XIA Zhiwei, GUO Xin
Chinese Journal of School Health 2025;46(1):14-17
Objective:
To study the correlation between short sleep duration and screening myopia among primary and middle school students in Beijing, so as to provide a scientific basis for the comprehensive prevention and control of myopia among students.
Methods:
Using a stratified cluster random sampling, 25 593 primary and middle school students from 16 districts of Beijing were selected from September to November 2023. The National Common Diseases and Health Influencing Factors Monitoring Survey Questionnaire was used to conduct a questionnaire survey, and visual acuity was tested according to the Specification for the Screening of Refractive Error in Primary and Middle School Students. The reporting rates of short sleep duration and detection rates of screening myopia among primary and middle school students were compared using the Chi square test. Binary Logistic regression was used to analyze the correlation between short sleep duration and screening myopia.
Results:
About 68.63% of students reported short sleep duration. There was a statistically significant difference in the reporting rate of short sleep duration among students in different school stages ( χ 2=981.18, P <0.01), with the lowest reporting rate of vocational high school students (47.07%) and the highest reporting rate of ordinary high school students (76.17%). The detection rates of screening myopia among primary school students ( 57.09% ) and middle school students (76.53%) who reported short sleep duration were higher than those who reported enough sleep duration (52.65%, 71.94%), with satistically significant differences ( χ 2=14.83, 17.96, P <0.01). The results of binary Logistic regression analysis showed that primary and middle school students with short sleep duration had a higher risk of developing screening myopia, compared to students with enough sleep duration ( OR =1.25); after adjusting for confounding factors such as educational stage, gender, region, boarding situation, primary and secondary school students with short sleep duration still had a higher risk of screening myopia ( OR =1.26) ( P <0.01). The analysis results stratified by educational stage showed that primary school students from grades 4-6 and middle school students with short sleep duration had a higher risk of screening myopia ( OR=1.18, 1.20, P <0.01).
Conclusions
Primary and secondary school students in Beijing with short sleep duration sleep have a higher risk of developing screening myopia. Families, schools, and society should ensure enough sleep duration to reduce the occurrence of myopia among students.
4.Retrospective analysis of adverse events associated with traditional Chinese medicine formula granules and decoction pieces in hospitalized patients using the global trigger tool
Yaxiong LI ; Fusang WANG ; Mei ZHANG ; Jiawei LIN ; Wenge CHEN ; Min HUANG ; Junyan WU
China Pharmacy 2025;36(5):606-611
OBJECTIVE To provide technical support for improving recognition rate of adverse drug events (ADEs) related to traditional Chinese medicine (TCM) formula granules and decoction pieces among inpatient patients. METHODS By referencing the global trigger tool (GTT) whitepaper, literature on adverse reactions to TCM, and expert review opinions, ADE trigger items for TCM formula granules and decoction pieces used in the inpatients were established. GTT was applied to analyze ADEs in inpatients who had used TCM formula granules and decoction pieces in our hospital from August 2013 to August 2023, utilizing the Chinese Hospital Pharmacovigilance System. The effectiveness of GTT and the characteristics of these ADEs were analyzed. RESULTS A total of forty-eight triggers were established, including thirty-two laboratory test indexes, thirteen clinical symptoms, and three antidotes. Among the 1 682 patients included, GTT identified 652 potential ADEs, 284 true positive ADEs,with a trigger rate of 38.76% and a positive predictive value of 43.56%. After review by the auditor, 278 cases of ADEs were finally confirmed, with an incidence rate of 16.53%, significantly higher than the number of spontaneously reported ADEs during the same period (0). The 278 cases of ADEs were mostly grade 1 (223 cases), mainly involving hepatobiliary system, gastrointestinal system, blood- lymphatic system, etc;a total of 219 types of TCMs are involved,and the top five suspected TCMs used at a frequency higher than 1% were Poria cocos, Codonopsis pilosula, Atractylodes macrocephala, fried Glycyrrhiza uralensis, and Scutellaria baicalensis. CONCLUSIONS The established GTT can improve the recognition rate of ADEs for hospitalized patients using traditional Chinese medicine formula granules and decoction pieces.
5.Difficulties in the Differentiation and Treatment of Diabetic Kidney Disease and Its Clinical Treatment Model
Weiwei SUN ; Huixi CHEN ; Yuxin HU ; Huijuan ZHENG ; Yaoxian WANG
Journal of Traditional Chinese Medicine 2025;66(6):569-574
Diabetic kidney disease (DKD) is one of the main causes of chronic kidney disease. Both traditional Chinese medicine (TCM) and western medicine have their own advantages in the prevention and treatment of DKD, but there are also many difficulties. By analysis of the difficulties faced by TCM and western medicine in the differentiation and treatment of DKD, based on the theory of "miniature masses in the renal collaterals", combined with long-term clinical practice, "internal heat leading to mass" is proposed as the core pathogenesis of DKD. Therefore, a trinity model of "disease-syndrome-symptom" for differentiation and treatment of DKD based on the core pathogenesis has been proposed. This model highlights the status of the core pathogenesis of "internal heat leading to mass" in DKD, and conducts a three-dimensional identification from the perspectives of disease, syndrome and symptom, so as to inspire clinical practice.
6.Application Analysis of Animal Models of Diarrhea-predominant Irritable Bowel Syndrome Based on Data Mining
Fangli LUO ; Luqiang SUN ; Yujun HOU ; Siqi WANG ; Ying LI ; Siyuan ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):219-226
ObjectiveBased on literature data mining, this study explores the modeling elements of diarrhea-predominant irritable bowel syndrome (IBS-D) animal models in China and abroad, providing references and suggestions for improving modeling methods and evaluation indicators. MethodsRelevant literature on IBS-D animal experiments from 2014 to 2024 was retrieved through computer searches in databases such as China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP, Chinese Medical Journals Full-text Database, and PubMed. Information on experimental animal species, gender, body weight, modeling methods, modeling periods, intervention controls, modeling standards, and detection indicators was organized. Microsoft Excel 2021 software was used to establish a database and perform statistical analysis to examine the characteristics of IBS-D animal models. ResultsA total of 398 articles that met the inclusion criteria were reviewed. The IBS-D animal models were predominantly established using SD rats, Wistar rats, and C57BL/6 mice. Male animals were more commonly used, with rats typically aged 6-8 weeks and mice aged 4-6 weeks. In terms of interventions, piverium bromide was the main Western medicine, Tongxieyaofang was the primary Chinese medicine, and electroacupuncture was the primary acupuncture method. Among the modeling methods, the multi-factor combined composite modeling approach was the most common. Modeling periods were mainly concentrated between 1-14 days and 15-30 days. The success criteria for modeling were mainly evaluated based on the animal's general condition, fecal appearance, visceral sensitivity, gastrointestinal motility, behavior, and pathology. Detection indicators included apparent indexes, pathological markers, biochemical indicators, oxidative stress, brain-gut peptides, neurotransmitters, inflammatory factors, immune function, intestinal permeability, autophagy, apoptosis, proteins related to relevant signaling pathways, intestinal microbiota and its metabolites, etc. ConclusionThere are various methods for establishing IBS-D animal models, but no unified and universally accepted method has been established. The operation of the same modeling methods and the evaluation standards of the models vary across studies. Based on the results of data mining, the authors suggest that the multi-factor combined composite modeling approach most closely reflects the pathophysiological processes of IBS-D, better simulating the complex clinical symptoms of IBS-D patients, such as abdominal pain and diarrhea, and has a high degree of clinical relevance. This method is relatively recommended. While animal models in general align with Western medicine standards, models incorporating traditional Chinese medicine (TCM) syndromes are relatively few. Therefore, one of the future directions for research is to establish IBS-D animal models that meet the combined clinical disease and syndrome requirements of both Western and Chinese medicine.
7.Treatment of Diabetic Kidney Disease with Active Ingredients of Astragali Radix Based on Inflammation: A Review
Xinze YUAN ; Chenchen LIU ; Shengnan WANG ; Xinyu SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):295-302
Diabetic kidney disease (DKD) is one of the common microvascular complications of diabetes mellitus (DM) and a primary cause of chronic kidney disease (CKD) and end-stage renal disease (ESRD). Inflammation is currently a hot topic in exploring the pathogenesis of DKD. Macrophages, T cells, interleukins, tumor necrosis factor, NOD-like receptor protein 3 (NLRP3) inflammasome, Janus kinase/signal transducer and activator of transcription (JAK/STAT) signaling pathway, and nuclear factor-kappa B (NF-κB)-related signaling pathway all play a role in regulating the inflammation of DKD and accelerating its progression. Astragali Radix, a Chinese herbal medicine, is widely used in the treatment of DKD and possesses strong anti-inflammatory effects. Studies have revealed that active ingredients of Astragali Radix, including polysaccharides, astragaloside Ⅳ, total flavonoids, calycosin, and quercetin, can regulate multiple signaling pathways to ameliorate the microinflammatory state and alleviate kidney damage, thereby slowing down the progression of DKD. This article systematically reviews the factors influencing the inflammation in DKD and analyzes recent research findings and mechanisms concerning active ingredients of Astragali Radix in the management of DKD inflammation, aiming to offer novel insights and directions for the prevention, treatment, and research of DKD.
8.Jianpi Yiqi Prescription Inhibits Proliferation and Invasion of Hepatic Carcinoma Cells by Targeting PTPN1
Shanshan SUN ; Jing HONG ; Shufan SONG ; Zongxi SUN ; Chao WANG ; Shaoyuan ZHUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):80-88
ObjectiveTo investigate the key targets of Jianpi Yiqi prescription (JYP) in the treatment of hepatocellular carcinoma (HCC) based on network pharmacology and explore the effect of JYP on the invasion and proliferation of hepatocellular carcinoma cells via protein tyrosine phosphatase, non-receptor type 1 (PTPN1) by bioinformatics analysis and CRISPR/Cas9. MethodsThe potential targets of JYP in the treatment of HCC were retrieved from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP), SwissTargetPrediction, GeneCards, NCBI, and CTD. Additionally, the active components of JYP that could interact with PTPN1 were screened out, and then molecular docking between the targets and active components was performed in Autodock 4.0. UALCAN, HPA, and LinkedOmics were used to analyze the expression of PTPN1 in the HCC tissue, and the relationship of PTPN1 expression with the overall survival (OS) of HCC patients was discussed. CRISPR/Cas9 was used to knock down the expression of PTPN1 in HepG2 and SK-hep-1 cells, and the knockdown effect was examined by sequencing, Real-time PCR, and Western blot. HepG2 cells were classified into blank control, low-, medium-, and high-dose JYP (5.25, 10.5, 21 g·kg-1), and PTPN1 knockout groups. Real-time PCR and Western blot were employed to determine the mRNA and protein levels, respectively, of PTPN1 in HepG2 cells of each group. The effects of JYP and PTPN1 knockdown on the proliferation, invasion, and apoptosis of HepG2 cells were detected by Cell Counting Kit-8 (CCK-8), Transwell, and Annexin V-FITC/PI methods, respectively. ResultsJYP had the most active components targeting PTPN1, and 31 of the active components had the binding energy less than -5.0 kcal·mol-1 in molecular docking. The mRNA and protein levels of PTPN1 in the HCC tissue were higher than those in the normal tissue (P<0.01). Compared with that in the normal tissue, the mRNA level of PTPN1 in the HCC tissue was up-regulated at the pathological stages Ⅰ-Ⅲ and grades G1-G3 (P<0.01), and it was not significantly up-regulated at the stage Ⅳ or grade G4. The mRNA level of PTPN1 in the TP53-mutated HCC tissue was higher than that in the TP53-unmutated HCC tissue (P<0.01). The high mRNA level of PTPN1 was associated with the OS reduction (P<0.01). After treatment with the JYP-containing serum or knockdown of PTPN1, HepG2 cells demonstrated decreased proliferation and invasion and increased apoptosis (P<0.01). ConclusionPTPN1 may be one of the core targets of JYP in the treatment of HCC. It is highly expressed in the HCC tissue and cells, which is associated with the poor prognosis of patients. The expression level of PTPN1 is significantly up-regulated in the HCC tissue of the patients with TP53 mutation. However, TP53 mutation or deletion does not affect the expression of PTPN1 in HCC cells. JYP can significantly down-regulate the expression of PTPN1 to inhibit the proliferation and invasion and promote the apoptosis of HCC cells.
9.Randomized Controlled Study of Baoshen Prescription in Treating Stage Ⅳ Diabetic Nephropathy in Patients with Syndromes of Qi-Yin Deficiency and Kidney Collateral Stasis and Obstruction
Yiting QIU ; Shuangshuang HONG ; Zhiqiu LIU ; Xinru SUN ; Yuefen WANG ; Mengchao LIU ; Wenjing ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):124-131
ObjectiveTo evaluate the clinical efficacy and safety of Baoshen prescription in the treatment of stage Ⅳ diabetic nephropathy (DN) in the patients with syndromes of Qi-Yin deficiency and kidney collateral stasis and obstruction, and to explore the mechanism of this prescription delaying the disease progression. MethodsA randomized, controlled, double-blind, multicenter clinical trial was conducted, in which 94 stage Ⅳ DN patients with syndromes of Qi-Yin deficiency and kidney collateral stasis and obstruction were randomly assigned into Baoshen prescription and control groups (47 cases). The treatment lasted for 12 weeks. The primary efficacy indicators were mainly renal function indexes, including urine albumin-to-creatinine ratio (UACR), 24-hour urine total protein (24 h-UTP), serum creatinine (SCr), and estimated glomerular filtration rate (eGFR). The secondary efficacy indicators were metabolic memory of hyperglycemia, podocyte epithelial-to-mesenchymal transdifferentiation-related indexes, and TCM syndrome score. ResultsAfter 12 weeks of treatment, the Baoshen prescription group showed lowered levels of advanced glycation end products (lgAGEs), connective tissue growth factor (CTGF), type Ⅳ collagen (Col-Ⅳ), receptor of AGEs (RAGE), urinary fibroblast-specific protein-1 (FSP-1), UACR, 24 h-UTP, and glycated hemoglobin (HbAlc) (P<0.05), and an upward trend of miR-21 mRNA. The control group showed elevated levels of SCr and UREA and lowered levels of urinary FSP-1, eGFR, and HbAlc (P<0.05). After treatment, the Baoshen prescription group had lower levels of lgAGEs, CTGF, urinary FSP-1, SCr, UACR, and 24 h-UTP and higher levels of Col-Ⅳ and eGFR than the control group (P<0.05). In addition, the Baoshen prescription group showed statistically significant differences in SCr, eGFR, UACR, and 24 h-UTP before and after treatment (P<0.05). ConclusionBaoshen prescription can effectively improve the renal function, reduce the urinary protein level, and alleviate clinical symptoms in stage Ⅳ DN patients with syndromes of Qi-Yin deficiency and kidney collateral stasis and obstruction. The mechanism may be related to the metabolic memory of hyperglycemia and epithelial-to-mesenchymal transdifferentiation of podocytes.
10.Exploration of the Application of Fengfu (GV 16) Acupoint in BIAN Que Heart Book (《扁鹊心书》)
Yawei ZHAO ; Haoying LI ; Lintong WEN ; Hefei WANG ; Wei WANG ; Hongyu WU ; Shijiang SUN
Journal of Traditional Chinese Medicine 2025;66(1):98-101
By examining the records related to the Fengfu (GV 16) acupoint in BIAN Que Heart Book (《扁鹊心书》) compiled by the Song Dynasty physician DOU Cai, this study analyzed various aspects, including the differentiation of conditions treated with Fengfu (GV 16) acupoint, the theoretical foundation for selection of Fengfu (GV 16) acupoint, the application of needling manipulation, and the sensation of obtaining qi during acupuncture. The findings suggest that DOU Cai's approach to utilizing Fengfu (GV 16) acupoint differs from traditional methods, particularly emphasizing the effectiveness of achieving a sensation of heat and numbness. His unique techniques include transverse insertion at Fengfu (GV 16) acupoint and penetrated insertion to Fengchi (GB 20) and Yifeng (TE 17) acupoints. The records of Fengfu (GV 16) acupoint in BIAN Que Heart Book provide a valuable reference for its modern clinical application and further development.


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