1.Study on the efficacy and mechanism of Tongbianling capsule in the treatment of constipation
Ying CHEN ; Zihua XU ; Bei HU ; Yaling CUI ; Huan GAO ; Qiong WU
Journal of Pharmaceutical Practice and Service 2025;43(1):10-16
Object To study the efficacy and potential mechanism of Tongbianling capsule in constipation. Methods The effects of Tongbianling capsule on intestinal motility in normal mice and carbon powder propulsion rate in small intestine of constipation model mice after were observed administration. The potential targets and key pathways of Tongbianling capsule in treating constipation were identified through network pharmacology. To verify the mechanism, the expression of p-PI3K/PI3K, p-AKT/AKT and CASP3 proteins in mouse colon tissue was detected by the western blot. Results The time for mice to excrete the first black stool was shortened and the number of fecal particles was increased in Tongbianling capsule administration group, and the carbon powder propulsion rate of mice in each Tongbianling capsule administration group was increased. The results of network pharmacology showed that treatment of constipation by Tongbianling capsule may be related to signaling pathways such as PI3K-Akt signaling pathway and 5-HT. The protein expression of p-PI3K/PI3K, p-AKT/AKT, and CASP3 in mouse colon tissue could be significantly downregulated in administration group. Conclusion Tongbianling capsule could effectively promote intestinal peristalsis in mice, increase the frequency of defecation, and effectively treat constipation. The mechanism of its action may be related to the direct or indirect regulation of intestinal motility by the PI3K-Akt signaling pathway.
2.An experimental method for simultaneous extraction and culture of primary cortical neurons and microglial cells from SD rats
Longcai HE ; Wenxue SONG ; Jiang MING ; Guangtang CHEN ; Junhao WANG ; Yidong LIAO ; Junshuan CUI ; Kaya XU
Chinese Journal of Tissue Engineering Research 2025;29(7):1395-1400
BACKGROUND:Primary cortical neurons and microglial cells play a crucial role in exploring cell therapies for neurological disorders,and most of the current methods for obtaining the two types of cells are cumbersome and require separate extraction.It is therefore crucial to find a convenient and rapid method to extract both types of cells simultaneously. OBJECTIVE:To explore a novel method for simultaneous extraction of primary cortical neurons and microglial cells. METHODS:Newborn suckling SD rats were taken within 24 hours.The brain was removed and placed in a dish with DMEM,and the pia mater was removed for later use.Primary neurons were extracted from the same brain tissue,and then the remaining brain tissue was used to extract microglial cells.The whole process was performed on ice.Extraction and culture steps of primary cortical neurons:The cerebral cortex was taken 2.0-3.0 mm with forceps,and the tissue was digested with papain for 20 minutes.After aborting digestion,the blown tissue presented an adherent tissue suspension.The supernatant cell suspension was obtained,filtered,and dispensed into 15 mL centrifuge tubes.After centrifugation and re-suspension,the cells were inoculated onto 6-well plate crawls coated with L-polylysine.Neuronal morphology was observed at 1-day intervals,and staining could be performed for identification using immunofluorescence staining of MAP2 and β-Tubulin by day 7.Microglia extraction and culture steps:The remaining brain tissue at 8-10 mm thick was subjected to microglial cell extraction,digested by trypsin for 20 minutes.After digestion was stopped,the tissue was blown to a homogenate,and then the homogenate was transferred to the culture bottle for culture.On day 14,the culture flasks were sealed and subjected to constant temperature horizontal shaking for 2 hours.Microglial cells were shed in the supernatant.Purified microglial cells were taken and continued to be cultured for 3 days for identification by Iba1 immunofluorescence staining. RESULTS AND CONCLUSION:(1)After 24 hours of culture,the neurons were adherent to the wall,the cytosol was enlarged,and some neurons developed synapses.After 3 and 5 days of culture,the cytosol was further enlarged,and most of the neurons were in the form of synapses,and some neurons were growing in clusters.On day 7,neuronal synapses were prolonged and thickened,and they were connected with each other to form a network.The neurons were identified by β-Tubulin and MAP2 immunofluorescence staining.(2)The cells grew close to the wall on day 1 of culture.On days 3,5,and 7,the density of microglial cells was small,and the cell morphology was bright oval or round,but the cells basically grew in clumps on the upper layer of other cells.On day 10,the density of microglial cells increased significantly.On day 14,microglial cells grew in dense clumps on the upper layer of other cells,and then they could be isolated and purified.The isolated and purified cells were taken and re-cultured to day 3 and identified as microglial cells by Iba1 immunofluorescence;their purity was greater than 95%.(3)The results show that primary cortical neurons and microglial cells obtained by this method after extraction and culture are of high purity,good morphology,and high viability.
3.Literature Based Analysis on Adverse Reactions in Simultaneously Clinical Use of Banxia (Rhizoma Pinelliae)- Wutou (Aconitum)
Can CAO ; Wenyong LIAO ; Jiwen ZHANG ; Yinghao WU ; Xiangnan XU ; Meijing WU ; Xiaoqing LIU ; Shaohong CHEN ; Haiyan LIU ; Linlin XIU ; Xiangqing CUI ; Gaoyang LI ; Ying ZHANG ; Gansheng ZHONG
Journal of Traditional Chinese Medicine 2025;66(9):955-962
ObjectiveTo analyze the adverse reactions associated with the clinical use of Banxia (Rhizoma Pinelliae)- Wutou (Aconitum) in the same formula, with the aim of providing a reference for the safety of their clinical application. MethodsLiterature on the clinical application of antagonistic herbs "Banxia-Wutou" used in the same formula, published from January 1st, 2014, to June 30th, 2023, was retrieved from databases including CNKI, VIP, Wanfang, SinoMed, PubMed, Cochrane Library, and Embase. A database was established, and information related to adverse reactions was extracted, including descriptions, classifications, specific manifestations, management and outcomes, patients' primary diseases (western medicine diseases and traditional Chinese medicine diagnoses and syndromes), and medication information (dosage, ratio, administration routes, and dosage forms). ResultsA total of 79 researches simultaneously used antagonistic herbs Banxia-Wutou in the same formula and reported associated advers reactions. Gastrointestinal adverse reactions were the most common, with 8 studies reporting management of adverse reactions and 3 studies reporting improvement with no intervention. Among the 11 researches, the adverse reaction relieved to extant, while other 69 researches didn't report the managment of adverse reaction and its prognosis. For the primary disease in western medicine system, chronic bronchitis and chronic obstructive pulmonary disease (COPD) were most common, while gastric pain was the most common symptom in traditional Chinese medicine with spleen and kidney deficiency and spleen stomach cold deficiency being the most frequent syndromes. The most common Banxia dosage was 10 g, while for the Wutou, Fuzi (Radix Aconiti Lateralis Praeparata) was predominant with the highest dose at 15 g. The most frequent herbal combination was Banxia-fuzi, with a 1∶1 ratio. The main administration route was oral, and the primary dosage form was decoction. ConclusionGastrointestinal adverse reactions are the most common in the clinical use of Banxia-Wutou antagonistic herb combinations. Research on the safety of "Banxia-Wutou" combinations should focus on respiratory system diseases and spleen-stomach related conditions.
4.Systemic Lupus Erythematosus as a Dominant Disease in Traditional Chinese Medicine
Zihan WANG ; Yanyu CHEN ; Yong CUI ; Qingwen TAO ; Mei MO ; Ke XUE ; Xiaoxiao ZHANG ; Yuan XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):263-269
Systemic lupus erythematosus (SLE), a refractory autoimmune disease, is among the dominant diseases where traditional Chinese medicine (TCM) shows advantages in the field of rheumatology and immunology. The China-Japan Friendship Hospital hosted the "46th Youth Salon on Dominant Diseases (Systemic Lupus Erythematosus)" organized by the China Association of Chinese Medicine, which led to a consensus on "the advantages, challenges, interdisciplinary approaches, and translational achievements of integrated TCM and Western medical approaches in the diagnosis and treatment of SLE." The diagnosis and treatment of SLE currently face several challenges, such as frequent misdiagnosis and missed diagnosis in the early stages, difficulty in achieving treatment targets, multiple side effects from pharmacotherapy, and the lack of management strategies for special populations, all of which hinder the fulfillment of the clinical needs of patients. Integrated TCM and Western medical approaches can improve clinical symptoms such as skin erythema, aversion to cold and cold limbs, fatigue, dry mouth, restlessness, and heat sensation in the palms and soles, thereby improving patients' quality of life. The approaches also help consolidate the efficacy of conventional Western medicine, slow disease progression, reduce relapse rates, address multi-organ involvement, and prevent or treat complications. Additionally, they enhance efficacy and reduce toxicity, prevent the side effects of Western medications, help reduce hormone use, and offer distinct advantages in the individualized intervention of special populations, contributing to the whole-process management of the disease. However, evidence-based medical support for this integrated approach remains limited, and the quality of available evidence is generally low. Common evaluation systems and modern research methodologies should be adopted to clarify the efficacy of TCM in SLE treatment. Efforts should be made to carry out high-quality evidence-based medical research, strengthen the development of fundamental and pharmacological research, and further explain the distinct advantages of TCM in the diagnosis and treatment of SLE. Future efforts should focus on advancing the integration of TCM and modern medicine, incorporating multi-omics technologies, individualized stratification, and other precision medicine concepts, in combination with artificial intelligence. Moreover, interdisciplinary collaboration should be promoted to utilize modern technology in exploring the essence of TCM theories and screening effective formulae, thereby comprehensively improving the diagnosis and treatment of SLE through integrated TCM and Western medical approaches.
5.Characteristics of Traditional Chinese Medicine Syndromes in Patients with Concurrent Postmenopausal Osteoporosis and Knee Osteoarthritis
Xin CUI ; Huaiwei GAO ; Long LIANG ; Ming CHEN ; Shangquan WANG ; Ting CHENG ; Yili ZHANG ; Xu WEI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):257-265
ObjectiveTo explore the characteristics of traditional Chinese medicine (TCM) syndromes in the patients with concurrent knee osteoarthritis (KOA) and postmenopausal osteoporosis (PMOP) and provide a scientific basis for precise TCM syndrome differentiation, diagnosis, and treatment of such concurrent diseases. MethodsA prospective, multicenter, cross-sectional clinical survey was conducted to analyze the characteristics of TCM syndromes in the patients with concurrent PMOP and KOA. Excel 2021 was used to statistically analyze the general characteristics of the included patients. Continuous variables were reported as
6.Systemic Lupus Erythematosus as a Dominant Disease in Traditional Chinese Medicine
Zihan WANG ; Yanyu CHEN ; Yong CUI ; Qingwen TAO ; Mei MO ; Ke XUE ; Xiaoxiao ZHANG ; Yuan XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):263-269
Systemic lupus erythematosus (SLE), a refractory autoimmune disease, is among the dominant diseases where traditional Chinese medicine (TCM) shows advantages in the field of rheumatology and immunology. The China-Japan Friendship Hospital hosted the "46th Youth Salon on Dominant Diseases (Systemic Lupus Erythematosus)" organized by the China Association of Chinese Medicine, which led to a consensus on "the advantages, challenges, interdisciplinary approaches, and translational achievements of integrated TCM and Western medical approaches in the diagnosis and treatment of SLE." The diagnosis and treatment of SLE currently face several challenges, such as frequent misdiagnosis and missed diagnosis in the early stages, difficulty in achieving treatment targets, multiple side effects from pharmacotherapy, and the lack of management strategies for special populations, all of which hinder the fulfillment of the clinical needs of patients. Integrated TCM and Western medical approaches can improve clinical symptoms such as skin erythema, aversion to cold and cold limbs, fatigue, dry mouth, restlessness, and heat sensation in the palms and soles, thereby improving patients' quality of life. The approaches also help consolidate the efficacy of conventional Western medicine, slow disease progression, reduce relapse rates, address multi-organ involvement, and prevent or treat complications. Additionally, they enhance efficacy and reduce toxicity, prevent the side effects of Western medications, help reduce hormone use, and offer distinct advantages in the individualized intervention of special populations, contributing to the whole-process management of the disease. However, evidence-based medical support for this integrated approach remains limited, and the quality of available evidence is generally low. Common evaluation systems and modern research methodologies should be adopted to clarify the efficacy of TCM in SLE treatment. Efforts should be made to carry out high-quality evidence-based medical research, strengthen the development of fundamental and pharmacological research, and further explain the distinct advantages of TCM in the diagnosis and treatment of SLE. Future efforts should focus on advancing the integration of TCM and modern medicine, incorporating multi-omics technologies, individualized stratification, and other precision medicine concepts, in combination with artificial intelligence. Moreover, interdisciplinary collaboration should be promoted to utilize modern technology in exploring the essence of TCM theories and screening effective formulae, thereby comprehensively improving the diagnosis and treatment of SLE through integrated TCM and Western medical approaches.
7.Characteristics of Traditional Chinese Medicine Syndromes in Patients with Concurrent Postmenopausal Osteoporosis and Knee Osteoarthritis
Xin CUI ; Huaiwei GAO ; Long LIANG ; Ming CHEN ; Shangquan WANG ; Ting CHENG ; Yili ZHANG ; Xu WEI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):257-265
ObjectiveTo explore the characteristics of traditional Chinese medicine (TCM) syndromes in the patients with concurrent knee osteoarthritis (KOA) and postmenopausal osteoporosis (PMOP) and provide a scientific basis for precise TCM syndrome differentiation, diagnosis, and treatment of such concurrent diseases. MethodsA prospective, multicenter, cross-sectional clinical survey was conducted to analyze the characteristics of TCM syndromes in the patients with concurrent PMOP and KOA. Excel 2021 was used to statistically analyze the general characteristics of the included patients. Continuous variables were reported as
8.Radiation environment monitoring and radiation safety management suggestions for typical zircon-titanium ore processing enterprises in Guangxi Province, China
Chen LIN ; Mingfa XU ; Ying ZHANG ; Lun CUI ; Wenbin PENG ; Yichao WU
Chinese Journal of Radiological Health 2025;34(2):283-292
Objective To provide technical support for the formulation of scientific and reasonable supervision measures for enterprises engaged in the exploitation and utilization of ores with associated radionuclides in Guangxi Province, China. Methods A radionuclide analysis was performed on solid materials generated during production processes such as zirconium-titanium ore dressing and processing in multiple enterprises in Guangxi Province. The radiation levels of effluents was measured. Measurement and analysis were performed on the environmental air radon concentration levels and environmental γ-radiation dose rates at the factory boundaries of these enterprises and the surrounding environmental protection targets. Results The air absorption dose rate of γ radiation, the concentrations of radon and its daughters, and the radiation levels of surface water and aerosols at the factory boundaries and in the surrounding environment were all at normal levels. The specific activities of nuclides 238U, 232Th, and 226Ra in the raw ore, zirconium products, rutile products, and monazite products within the factory area were relatively high. The γ radiation air absorption dose rates in the corresponding workshops were also relatively high, with the zirconium-rutile workshop being the area with the highest values. Materials such as zirconium products, rutile, and monazite all showed a certain amount of radon exhalation. Conclusion The radiation level of tailings met the criteria of monitoring exemption, and the enterprises did not generate radioactive solid waste. Attention should be paid to the personal dose of the staff in areas with high radiation dose rates.
9.Effect of visual training equipment combined with conventional corrective treatment on children with ametropic amblyopia
Yifan LIU ; Sisi XU ; Tao CHEN ; Mengke CUI ; Dongmei ZHU
International Eye Science 2025;25(10):1580-1584
AIM: To explore the clinical application effect of visual training equipment combined with conventional corrective treatment on children with ametropic amblyopia(AMA).METHODS: Prospective randomized control study. A total of 188 children(376 eyes)with AMA treated in our hospital from June 2021 to December 2022 were selected, and they were divided into two groups using a random number table. The conventional correction group(94 cases, 188 eyes)received conventional correction treatment, while the visual training group(94 cases, 188 eyes)received visual training equipment combined with conventional correction treatment, both lasted for 12 mo. The best corrected visual acuity, diopter, eye accommodation function, adverse reactions, amblyopia recurrence rates, and clinical efficacy were compared between the two groups at 6 and 12 mo after treatment.RESULTS:The two groups each had 8 cases(16 eyes)detached, the rate of loss to follow-up was 8.5%, and 86 cases(172 eyes)were included in each group. There were statistically significant differences in the best corrected visual acuity, diopter, amplitude of accommodation, accommodation facility and accommodative lag between the two groups of children before and after treatment(all P<0.05). The total effective rate of the visual training group(98.8%)was higher than that of the conventional correction group(91.9%; P<0.05). There was no statistically significant difference in the total effective rate of clinical efficacy between the two groups in different age groups and different degrees of amblyopia(all P>0.05). There was no statistically significant difference in the incidence of redness and swelling between the two groups(P>0.05). The recurrence rate of amblyopia in the visual training group(1.2%)was lower than that in the conventional correction group(8.1%; P<0.05).CONCLUSION: The combination of visual training equipment and conventional correction therapy has a significant clinical effect on children with AMA, which can effectively correct visual acuity, adjusting diopter and improve eye accommodation function, and recurrence rate of amblyopia is low and safety is high.
10.Study on the mechanism of Cuscuta chinensis flavonoids promoting decidualization and improving recurrent spontaneous abortion
Fang FANG ; Ying CUI ; Jialü HUANG ; Lili CHEN ; Jia XU ; Yunhui WAN
China Pharmacy 2025;36(19):2379-2386
OBJECTIVE To explore the mechanism by which Cuscuta chinensis flavonoids (CCF) promote decidualization and improve recurrent spontaneous abortion (RSA). METHODS HTR-8/SVneo cells in logarithmic growth phase were randomly divided into blank group, lipopolysaccharide (LPS) group, CCF group, SGK2 inhibitor (GSK650394, abbreviated as “GSK”) group and CCF+GSK group. Each group was treated with the corresponding agents accordingly. HTR-8/SVneo cells with SGK2 knockdown were randomly divided into small interfering RNA of SGK2 (siSGK2) group and siSGK2+CCF group; additionally, blank group and LPS group were established; each group was treated with the corresponding agents accordingly. The cell survival rate, expression levels of WNK signaling pathway- and decidualization-related proteins and mRNAs, as well as mitochondrial membrane potential levels, were assessed in each group before and after SGK2 knockdown. RSA mice model was constructed and randomly divided into model group, CCF low-dose group, CCF high-dose group, GSK group, and combined dosing group, with 4 mice in each group. Other 4 normal pregnant female mice were selected as the control group. The number of implanted embryos, viable fetuses, and lost embryos in mice was recorded. The morphological changes of endometrium and decidualization were observed, and WNK signaling pathway- and decidualization-related proteins and mRNAs expressing levels as well as mitochondrial membrane potential levels were all detected. RESULTS Compared with the blank group, the cell survival rate, as well as the protein and mRNA expression levels of SGK2, WNK1, WNK4, prolactin, insulin-like growth factor- binding protein-1, oxidative stress responsive kinase 1, and Ste20-like proline-/alanine-rich kinase were significantly reduced in the LPS group (P<0.05); compared with the LPS group, the cell survival rate and the expression levels of the above- mentioned proteins and mRNAs were significantly increased in the CCF group, while the cell survival rate and the expression levels of the above-mentioned proteins and mRNAs were significantly decreased in the GSK group (P<0.05); compared with the CCF group, the cell survival rate and the expression levels of the above-mentioned proteins and mRNAs were significantly reduced in the CCF+GSK group (P<0.05). After knocking down SGK2, compared with the LPS group, the cell survival rate, red/green fluorescence intensity ratio, and the expression levels of the above-mentioned proteins and mRNAs were significantly reduced in the siSGK2 group (P<0.05); compared with the siSGK2 group, the cell survival rate, red/green fluorescence intensity ratio, and the expression levels of the above-mentioned proteins and mRNAs were significantly increased in the siSGK2+CCF group (P<0.05). The in vivo experimental results showed that CCF treatment can significantly improve the number of implanted embryos and viable fetuses in RSA model mice and reduce lost embryos, the expression levels of the above-mentioned proteins and mRNAs in endometrial tissue were significantly increased, and the red/green fluorescence intensity ratio was significantly increased (P< 0.05); the combined dosing group could reverse the effect of CCF (P<0.05). CONCLUSIONS CCF can activate SGK2, up- regulate the WNK signaling pathway, promote endometrial decidualization, and improve RSA.

Result Analysis
Print
Save
E-mail