1.Comparative Study on Effect of Jingui Shenqiwan and Liuwei Dihuangwan on Reproductive Ability and Brain Function of Normal Mice
Hong SUN ; Fan LEI ; Chenggong LI ; Rui LUO ; Shixian HU ; Bin REN ; Juan HAO ; Yi DING ; Lijun DU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):1-14
ObjectiveTo explore the effects of Jingui Shenqiwan (JSW) and Liuwei Dihuangwan (LDW) on the reproductive ability and brain function of normal mice and compare the actions of the two medications. MethodsSeven groups of female and male mice were divided at a ratio of 2∶1. Except for the control group, the other six groups were as follows: a group of both males and females receiving JSW (3.0 g·kg-1), a group of both males and females receiving LDW (4.5 g·kg-1), a group of males receiving water and females receiving JSW, a group of males receiving water while females receiving LDW, a group of females receiving water while males receiving JSW, and a group of females receiving water while males receiving LDW. Each group was administered the drug for 14 days and then caged together at a 2∶1 (female∶male) ratio to detect the number of pregnant mice and calculate the pregnancy rate. Pregnant mice continued receiving the drug until they naturally gave birth, which was followed by the observation of newborn mice, calculation of their average number, and the measurement of the offspring's preference for sugar water and neonatal recognition index. At the end of the experiment, the weights of the thymus and spleen were measured to calculate the organ coefficients, and mRNA or protein expression was analyzed in the brain and testes or ovaries. A 1% sucrose solution was used to examine the euphoria of their brain reward systems, while novel object recognition test (NOR) was applied to assess their memory capabilities. mRNA expression was detected using real-time quantitative polymerase chain reaction (Real-time PCR) assay, and protein expression was analyzed with Western blot. ResultsCompared with the control group, oral administration of JSW to both male and female mice for 14 days significantly increased the pregnancy rate of female mice on day 2 after being caged together (P<0.05), while LDW showed a trend but no statistical significance. Additionally, compared with the control group, JSW could upregulate the gene expression of gonadotropin-releasing hormone (GnRH) in the thalamus, as well as reproductive stem cell factor (SCF) and tyrosine kinase receptor (c-Kit) in the testes and reproductive stem cell marker mouse vasa homologue (MVH) in the ovaries, upregulate the expression of proteins influencing neuronal functional activity, such as brain-derived neurotrophic factor (BDNF), in hippocampal neurons (P<0.05), and enhance sucrose preference in male mice (P<0.05). Compared with the control group, JSW significantly increased sucrose preference and novel object recognition index in offspring mice (P<0.05), which was related to the upregulation of hippocampal dopamine D1 receptor (D1R) and N-methyl-D-aspartate receptor (Nmdar) gene expression. Compared with the control group, both JSW and LDW could upregulate the protein expression of glucocorticoid receptor (GR), BDNF, and tyrosine kinase receptor B (TrkB) in the hippocampus of offspring mice (P<0.05). ConclusionJSW significantly enhances the reproductive ability of normal mice, which is not only related to the release of gonadotropin but also associated with its regulation of brain function. Additionally, JSW has a certain regulatory effect on the brain function of the offspring mice.
2.Hypoglycemic Mechanisms and Application Prospects of Dendrobii Caulis in Treatment of Diabetes Mellitus: A Review
Mingfan LI ; Liqiao HUANG ; Zhanggui DING
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):308-316
Diabetes mellitus(DM) is a globally prevalent chronic metabolic disease, and its hyperglycemia can lead to a series of serious complications. Although current DM treatments are effective, they still have side effects and limitations. Therefore, discovering new drugs has become a key approach to improving DM management. As a traditional Chinese medicine, Dendrobii Caulis has garnered significant attention due to its rich phytochemical properties, which may offer a natural approach to mitigate the harmful effects of DM. Studies have demonstrated that Dendrobii Caulis can significantly reduce blood glucose levels in diabetic animal models and improve insulin resistance. Modern pharmacological studies have shown that the hypoglycemic effect of Dendrobii Caulis is primarily based on multiple mechanisms, including improving insulin sensitivity, inhibiting liver glycogen breakdown, promoting liver glycogen synthesis, and reducing oxidative stress. In addition, polysaccharides in Dendrobii Caulis have been found to increase the serum level of glucagon-like peptide-1 (GLP-1), which promotes insulin secretion and inhibits glucagon release, thereby improving the symptoms of DM and its complications. Given its potential hypoglycemic effect, Dendrobii Caulis is expected to be developed as a new hypoglycemic agent or health food with promising prospects for treating DM and its complications. With further basic and clinical research, Dendrobii Caulis is expected to become an important adjunct in DM treatment.
3.Traditional Chinese Medicine Treats Esophageal Cancer via PI3K/Akt Signaling Pathway: A Review
Wei GUO ; Chen PENG ; Yikun WANG ; Zixuan YU ; Jintao LIU ; Jing DING ; Yijing LI ; Hongxin SUN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):302-311
Esophageal cancer (EC) is a highly prevalent malignant tumor in China. The phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway, as one of the key oncogenic pathways, can promote the cell cycle progression, proliferation, migration, and invasion, induce chemoresistance, and inhibit apoptosis and autophagy of EC cells. Traditional Chinese medicine (TCM), with the advantages of targeting multiple points with multiple components to delay cancer progression, can target the PI3K/Akt signaling pathway for EC treatment. This article preliminarily discusses the molecular mechanism and role of the PI3K/Akt signaling pathway in EC and elaborates on the specific targets and efficacy of TCM in treating EC through intervention in the PI3K/Akt signaling pathway in the past five years. TCM materials and extracts inhibiting the PI3K/Akt signaling pathway in EC include Borneolum, spore powder of Ganoderma lucidum without spore coat, extract of Celastrus orbiculatus, root extract of Taraxacum, and Bruceae Fructus oil emulsion. TCM active ingredients exerting the effect include flavonoids, terpenoids, saponins, phenols, polysaccharides, alkaloids, and other compounds. TCM compound prescriptions with such effect include Qige San, Huqi San, Xuanfu Daizhetang, Tongyoutang and its decomposed prescriptions, Liujunzi Tang, and Xishenzhi Formula. In addition, TCM injections such as Compound Kushen Injection and Kang'ai injection also inhibit the PI3K/Akt signaling pathway in EC. This paper summarizes the role of the PI3K/Akt signaling pathway in EC and the TCM interventions, aiming to provide reference for the research and clinical application of new drugs for EC.
4.Research progress of super-pulse fiber thulium laser lithotripsy
Tianfu DING ; Zhongyue HUANG ; Zheng XU ; Jianxing LI
Journal of Modern Urology 2025;30(1):82-85
Super-pulse thulium fiber laser (hereinafter referred to as thulium laser) has shown broad application prospects in medical research, especially in the treatment of urinary tract stones.Thulium laser has a thin fiber diameter, which reduces the occupation of the working channel and increases the irrigation water flow.Currently, the peak power reaches up to 500 W, the single pulse energy to 6 J, and the frequency to 2000 Hz.The stone-breaking mechanism of thulium laser is photothermal and photomechanical.Different combinations of energy and frequency will significantly affect the volume of stone fragments. "High energy and low frequency" is more suitable for "fragmentation" stone breaking, while "low energy and high frequency" is more suitable for "powderization" stone breaking.Some in vitro experiments have confirmed that thulium laser has higher stone-breaking efficiency, less stone displacement, and more obvious thermal effects compared to holmium laser.Clinically, thulium laser has been applied to ureteroscopic lithotripsy and percutaneous nephrolithotomy., and the stone free rate and safety are relatively high.This article reviews the stone-breaking principles, in vitro experiments, and clinical applications of thulium laser, aiming to provide better theoretical support and practical experience for the development and application of super-pulse thulium fiber laser in the future.
5.Mechanism of Icariin in Regulating TGF-β1/Smad Pathway to Induce Autophagy in Human Bone Microvascular Endothelial Cells
Yaqi ZHANG ; Yankun JIANG ; Guoyuan SUN ; Bo LI ; Ran DING ; Cheng HUANG ; Weiguo WANG ; Qidong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):123-130
ObjectiveTo investigate the regulatory effect of icariin (ICA) on transforming growth factor-β1 (TGF-β1)/Smad pathway in bone microvascular endothelial cells (BMECs) and the effect on autophagy in BMECs. MethodsBMECs were isolated and cultured, and the cell types were identified by immunofluorescence. Cells were divided into the control group, model group (0.1 g·L-1 methyl prednisolone), ICA group (0.1 g·L-1 methyl prednisolone +1×10-5 mol·L-1 ICA), and TGF-β inhibitor group (0.1 g·L-1 methyl prednisolone +1×10-5 mol·L-1 ICA +1×10-5 mol·L-1 LY2157299). Transmission electron microscopy was used to observe the ultrastructure and autophagosome number of BMECs. Autophagy double-standard adenovirus was used to monitor the confocal autophagy flow generation of each cell. Real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to detect the gene and protein expression of autophagy in the TGF-β1/ Smad pathway. ResultsAfter cell separation culture, platelet endothelial cell adhesion molecule (CD31) and von willebrand factor (vWF) immunofluorescence identified BMECs. Transmission electron microscopy showed that the cell membrane was damaged, and the nucleus was pyknotic and broken in the model group. Compared with the model group, the ICA group had complete cell membranes, clear structures, with autophagy-lysosome sparsely distributed. The confocal photo showed that BMECs had autophagosomes and autophagy-lysosomes, and the autophagy expression of the ICA group was similar to that of the blank group. Compared with the blank group, in the model group and the LY2157299 group, autophagosomes and autophagy-lysosomes were barely seen in the autophagy flow. Compared with the blank group, the mRNA and protein expressions of autophagy effector protein 1 (Beclin1) and microtubule-associated protein 1 light chain 3B (LC3B) in the model group were significantly decreased (P<0.01), and those of ubiquitin-binding protein (p62) were significantly increased (P<0.01). The mRNA expression of TGF-β1, Smad homolog 2 (Smad2), and Smad homolog 3 (Smad3) decreased (P<0.05, P<0.01). The protein expressions of TGF-β1, p-Smad2, and p-Smad3 were significantly decreased (P<0.01). Compared with those of the model group, the mRNA and protein expression of Beclin1 and LC3B in BMECs of the ICA group increased (P<0.01), and those of p62 significantly reduced (P<0.01). The mRNA expression of TGF-β1, Smad2, and Smad3 increased significantly (P<0.01). The protein expression of TGF-β1, p-Smad2, and p-Smad3 increased significantly (P<0.01). Compared with those in the model group, the mRNA and protein expressions of Beclin1, LC3B, and p62 in the inhibitor group were not statistically significant. The expression of key genes and proteins of the TGF-β1 pathway in the inhibitor group was not statistically significant. ConclusionICA can promote glucocorticoid-induced autophagy expression of BMECs, and its mechanism may be related to activating the TGF-β1/Smad signaling pathway.
6.Mechanism of Traditional Chinese Medicine in Treating Steroid-Induced Osteonecrosis of Femoral Head via Regulating PI3K/Akt Pathway: A Review
Yaqi ZHANG ; Bo LI ; Jiancheng TANG ; Ran DING ; Cheng HUANG ; Yaping XU ; Qidong ZHANG ; Weiguo WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):141-149
Steroid-induced osteonecrosis of the femoral head (SONFH) is a severe musculoskeletal disorder often induced by the prolonged or excessive use of glucocorticoids. Characterized by ischemia of bone cells, necrosis, and trabecular fractures, SONFH is accompanied by pain, femoral head collapse, and joint dysfunction, which can lead to disability in severe cases. The pathogenesis of SONFH involves hormone-induced osteoblast apoptosis, bone microvascular endothelial cell (BMEC) apoptosis, oxidative stress, and inflammatory responses. The phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway plays a pivotal role in the development of the disease. Modulating the PI3K/Akt signaling pathway can promote Akt phosphorylation, thereby stimulating the osteogenic differentiation of bone marrow mesenchymal stem cells and osteoblasts, promoting angiogenesis in BMECs, and inhibiting osteoclastogenesis. The research on the treatment of SONFH with traditional Chinese medicine (TCM) has gained increasing attention. Recent studies have shown that TCM monomers and compounds have potential therapeutic effect on SONFH by intervening in the PI3K/Akt signaling pathway. These studies not only provide a scientific basis for the application of TCM in the treatment of SONFH but also offer new ideas for the development of new therapeutic strategies. This review summarized the progress in Chinese and international research on the PI3K/Akt signaling pathway in SONFH over the past five years. It involved the composition and transmission mechanisms of the signaling pathway, as well as its regulatory effects on osteoblasts, mesenchymal stem cells, osteoclasts, BMECs, and other cells. Additionally, the review explored the TCM understanding of SONFH and the application of TCM monomers and compounds in the intervention of the PI3K/Akt pathway. By systematically analyzing and organizing these research findings, this article aimed to provide references and point out directions for the clinical prevention and treatment of SONFH and promote further development of TCM in this field. With in-depth research on the PI3K/Akt pathway and the modern application of TCM, it is expected to bring safer and more effective treatment options for patients with SONFH.
7.The Effect of Fuzheng Huaji Formula (扶正化积方) for Chronic Hepatitis B on Reduction of the Incidence of Liver Cirrhosis and Hepatocellular Carcinoma:A Retrospective Cohort Study
Simiao YU ; Jiahui LI ; Jing JING ; Tingting HE ; Yongqiang SUN ; Liping WANG ; Aozhe ZHANG ; Xiaohe XIAO ; Xia DING ; Ruilin WANG
Journal of Traditional Chinese Medicine 2025;66(3):268-274
ObjectiveTo evaluate the clinical efficacy of Fuzheng Huaji Formula (扶正化积方) for chronic hepatitis B to reduce the incidence of liver cirrhosis and hepatocellular carcinoma. MethodsA retrospective cohort study was conducted, collecting medical records of 118 patients with chronic hepatitis B and 234 patients with hepatitis B-related cirrhosis who visited the hospital between January 1, 2014, and December 31, 2018. The use of Fuzheng Huaji Formula was designated as the exposure factor. Patients receiving antiviral treatment for hepatitis B without concurrent Fuzheng Huaji Formula therapy were included in the western medicine group, while those receiving antiviral treatment combined with Fuzheng Huaji Formula for a cumulative treatment lasting longer than 3 months were included in the combined treatment group. The follow-up observation period was five years. Kaplan-Meier survival analysis was used to assess the cumulative incidence of cirrhosis in patients with chronic hepatitis B and the cumulative incidence of hepatocellular carcinoma in patients with hepatitis B-related cirrhosis. Univariate and multivariate Cox regression analyses were employed to examine the factors influencing the occurrence of cirrhosis and hepatocellular carcinoma. ResultsAmong patients with chronic hepatitis B, there were 55 cases in the combined treatment group and 63 cases in the western medicine group; among patients with hepatitis B-related cirrhosis, there were 110 cases in the combined treatment group and 124 cases in the western medicine group. Five-year follow-up outcomes for chronic hepatitis B patients showed that the cumulative incidence of cirrhosis was 5.45% (3/55) in the combined treatment group and 17.46% (11/63) in the western medicine group, with a statistically significant difference between groups (Z = 2.003, P = 0.045). Five-year follow-up outcomes for hepatitis B-related cirrhosis patients showed that the cumulative incidence of hepatocellular carcinoma was 8.18% (9/110) in the combined treatment group and 22.58% (28/124) in the western medicine group, also showing a statistically significant difference (Z = 3.007, P = 0.003). Univariate and multivariate Cox regression analyses indicated that treatment with Fuzheng Huaji Formula is an independent protective factor in preventing the progression of chronic hepatitis B to cirrhosis and the progression of hepatitis B-related cirrhosis to hepatocellular carcinoma (P<0.05). ConclusionCombining Fuzheng Huaji Formula with antiviral therapy for hepatitis B can effectively intervene in the disease progression of chronic hepatitis B, reducing the incidence of cirrhosis and hepatocellular carcinoma.
8.Genetic analysis of weak expression of ABO blood group antigens in neonates
Jiali YANG ; Ding ZHAO ; Wei LI ; Xiaopan ZHANG ; Zhihao LI ; Dongdong TIAN
Chinese Journal of Blood Transfusion 2025;38(1):85-90
[Objective] To perform genetic analysis on samples with weak agglutination and mixed agglutination of ABO blood group antigens in neonates, and to investigate the molecular biological characteristics of ABO subtypes in neonates. [Methods] Serological identification of ABO blood group was performed by tube method and microcolumn gel method. The ABO exons 2-7 were amplified by PCR, and the amplified products were sequenced by Sanger sequencing method to determine the genotype. [Results] Among the ABO blood group serological results of 14 neonates, 8 cases showed weakened A antigen, and 6 cases showed weakened B antigen. Seven samples were identified with ABO subtype alleles, with genotypes as A102/B101+c.538C>T, Aw26/B102, A205/O02, A205/B101(2 cases), Aw26/O02, B(A)06/O01, B101/O01(3 cases), A102/O01(2 cases), A102/B101 and B101/O02. Additionally, three other family members were also found to carry B(A)06 allele in a pedigree investigation. [Conclusion] For samples showing weakened antigens in ABO blood type identification of neonates, it is necessary to consider the possibility of ABO subtype in addition to age factors, and genetic testing can be used to prevent missed detection of ABO subtypes in neonates.
9.Optimization of drug management model for investigator-initiated trial with benchmarking analysis
Yufei XI ; Tianxiao WANG ; Xue ZHANG ; Yingzhuo DING ; Li YAN ; Feng JIANG ; Xiangui HE ; Jiannan HUANG ; Qin LI
China Pharmacy 2025;36(3):280-284
OBJECTIVE To optimize the management model of drugs used in investigator-initiated trial (IIT). METHODS With benchmarking analysis, based on the practical work experience of a tertiary specialized hospital in the field of IIT drug management in Shanghai, a thorough review was conducted, involving relevant laws, regulations, and academic literature to establish benchmark criteria and the evaluation standards. Starting from the initiation of IIT projects, a detailed comparative analysis of key processes was carried out, such as the receipt, storage, distribution, use and recycling of drugs for trial. The deficiencies in the current management of IIT drugs were reviewed in detail and a series of optimization suggestions were put forward. RESULTS It was found that the authorized records of drug management were missing, the training before project implementation was insufficient, and the records of receipt and acceptance of IIT drugs were incomplete. In light of these existing problems, improvement measures were put forward, including strengthening the training of drug administrators and stipulating that only drug administrators with pharmacist qualifications be eligible to inspect and accept drugs, etc. The related systems were improved, and 17 key points of quality control for the management of IIT drugs were developed. CONCLUSIONS A preliminary IIT drug management system for medical institutions has been established, which helps to improve the institutional X2023076) framework of medical institutions in this field.
10.HAN Mingxiang's Experience in Clinical Application of Zeqi (Euphorbia HelioscopiaL.)
Jian DING ; Weizhen GUO ; Jiabing TONG ; Zegeng LI ;
Journal of Traditional Chinese Medicine 2025;66(4):340-343
This paper summarizes Professor HAN Mingxiang's clinical experience in the use of Zeqi (Euphorbia HelioscopiaL.). It is believed that Zeqi (Euphorbia HelioscopiaL.) has the effects of promoting qi, relieving water retention and swelling, resolving phlegm, stopping cough, dissipating masses, activating blood, removing stasis, and detoxifying. In clinical practice, Zeqi (Euphorbia HelioscopiaL.) is flexibly applied in the treatment of skin diseases, respiratory diseases, tumors, etc. For instance, in treating psoriasis with the pathogenesis of damp-heat toxin, a compound prescription of Zeqi Decoction (泽漆汤) is formulated. For bronchial asthma with kidney deficiency and water retention, Zeqi Decoction is commonly combined with Wuling Powder (五苓散) in adjusted doses. For lung nodules with a combination of deficiency, phlegm, stasis, and toxin, a Lung Nodule Prescription is proposed. For advanced lung cancer with both qi and yin deficiency and toxin accumulation, Qiyu Sanlong Decoction (芪玉三龙汤) is suggested, and for cancer-related ascites with qi deficiency and water retention, Wuling Powder combined with Zeqi (Euphorbia HelioscopiaL.)is chosen.

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