1.Research progress on the mechanism of traditional Chinese medicine monomers acting on myelosuppression after chemotherapy based on the four properties theory
Sihan ZHANG ; Tingting WANG ; Zhifen ZHAO ; Hanyu KANG ; Jiaqi JI ; Ziqiang GUO ; Tong LIU ; Shiqing JIANG
China Pharmacy 2025;36(18):2341-2347
Chemotherapy is an important treatment for tumors, but most patients experience varying degrees of chemotherapy- induced myelosuppression. Four properties theory of traditional Chinese medicine (TCM) has unique advantages in improving chemotherapy-induced myelosuppression. The monomers from TCM with different properties and flavors, such as cold-natured (e.g. Scutellaria baicalensis, Rhus chinensis), cool-natured (e.g. Ligustrum lucidum, Ophiopogon japonicus), warm-natured (e.g. Panax ginseng, Epimedium brevicornu, Curcuma longa, Angelica sinensis), hot-natured (e.g. Cinnamomum cassia, Aconitum carmichaeli), and neutral-natured (e. g. donkey-hide gelatin, Lycium barbarum, Rhodiola rosea, fungi), can exert anti- myelosuppressive effects by reducing damage to hematopoietic stem/progenitor cells, improving the bone marrow hematopoietic microenvironment, inhibiting the oxidative stress response, regulating signaling pathways, so as to ultimately repaire inflammatory damage and improve hematopoietic function, thereby playing an anti-myelosuppressive role.
2.Mechanism of IGF2BP2 regulation of PPAR-γ/GLUT4 pathway in insulin resistance induced by sodium arsenite exposure in HepG2 cells
Shiqing XU ; Zhida HU ; Qiyao ZHANG ; Siqi ZHAO ; Yujie WANG ; Xiaohui WANG ; Teng MA ; Li WANG
Journal of Environmental and Occupational Medicine 2025;42(4):400-407
Background Arsenic is an environmentally harmful substance that causes hepatic insulin resistance and liver damage, increasing the risk of type 2 diabetes mellitus. Objective To explore whether the insulin-like growth factor 2 mRNA binding protein 2 (IGF2BP2) is involved in insulin resistance in HepG2 cells after arsenic exposure through the peroxisome-proliferator-activated receptor γ (PPAR-γ) / glucose transporter 4 (GLUT4) pathway. Methods Cell viability was determined using cell counting kit 8 (CCK8) and an appropriate NaAsO2 infection dose was determined. A cellular arsenic exposure model of HepG2 cells was established by four concentrations of NaAsO2 solution for 24 h (the experiment was divided into four groups: 0, 2, 4, and 8 μmol·L−1); HepG2 cells were firstly treated with pcDNA3.1-IGF2BP2 and pcDNA3.1-NC respectively for 6 h, then with 8 μmol·L−1 NaAsO2 for 24 h to establish a IGF2BP2 overexpression cell model (the experiment was divided into 4 groups: control, NaAsO2, NaAsO2+pcDNA3.1-IGF2BP2, and NaAsO2+pcDNA3.1-NC); finally the cells were subject to 100 nmol·L−1 insulin stimulation for 30 min. Glycogen and glucose in HepG2 cells were determined by glycogen and glucose assay kits; mRNA expression levels of IGF2BP2 were measured by quantitative real-time PCR; protein expression levels of IGF2BP2, PPAR-γ, and GLUT4 in HepG2 were detected by Western blot (WB); and the binding of IGF2BP2 to PPAR-γ and PPAR-γ to GLUT4 was verified by co-immunoprecipitation (CO-IP) experiment. Results The results of CCK8 experiment showed a dose-effect relationship between NaAsO2 concentration and cell viability. When the concentration of NaAsO2 was ≥4 μmol·L−1 , the cell viabilities were lower than that of the control group (P <0.05). With the increasing dose of NaAsO2 infection, reduced glucose consumption and glycogen levels in HepG2 cells were found in the 2, 4, and 8 μmol·L−1 NaAsO2 treatment groups compared to the control group (P <0.05). The difference between the mRNA expression level of IGF2BP2 in the HepG2 cells treated with 4 or 8 μmol L−1 NaAsO2 and the control group was significant (P <0.05). In the IGF2BP2 overexpression cell model, compared with the control group, glucose consumption and glycogen levels were lowered in the NaAsO2 group (P <0.05), the mRNA expression level of IGF2BP2 and the protein expression levels of IGF2BP2, PPAR-γ, and GLUT4 in the cell membrane were all decreased (P <0.05). Compared with the NaAsO2 group, the glucose consumption and glycogen levels were increased in the NaAsO2+pcDNA3.1-IGF2BP2 group (P <0.05), and the mRNA expression level of IGF2BP2 and the protein expression levels of IGF2BP2, PPAR-γ, and GLUT4 in the cell membrane were all increased (P <0.05). The results of CO-IP experiments showed that IGF2BP2 interacted with PPAR-γ as well as PPAR-γ with GLUT4 protein. Conclusion IGF2BP2 is involved in arsenic exposure-induced insulin resistance in HepG2 cells by acting on the PPAR-γ/GLUT4 pathway.
3.Regulation of Immune Balance by Traditional Chinese Medicine in Treatment of Cough Variant Asthma: A Review
Han YANG ; Yonghuang YAN ; Wenting ZHANG ; Peixuan ZHU ; Fang YAN ; Yujie WU ; Shiqing QIAO ; Tieshan WANG ; Zeqi SU ; Ting WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(5):206-212
Cough variant asthma (CVA) is a chronic respiratory disease with cough as its main symptom. The occurrence of CVA is closely related to non-specific airway inflammation, and its pathogenesis involves environmental, genetic, immune, and other factors. In recent years, the advantages of traditional Chinese medicine (TCM) in the treatment of CVA have attracted the attention of experts and scholars in China and abroad, especially its prominent role in regulating immune balance, relieving cough symptoms in CVA patients, and reducing recurrence. T Helper cells 1 (Th1), T helper cells 2 (Th2), T helper cells 17 (Th17), and regulatory T cells (Treg) are derived from CD4+ T cells. Immune imbalance of Th1/Th2 and Th17/Treg is a new hotspot in the pathogenesis of CVA and a potential key target in the treatment of CVA by TCM. Th cell subsets are in dynamic balance under physiological conditions, maintaining respiratory immune homeostasis in which pro-inflammatory cytokines and anti-inflammatory cytokines are balanced. Immature helper T cells (Th0) can be differentiated into Th1, Th2, Th17, Treg, and other cell subsets due to cytokine types in the microenvironment in the stage of CVA maturation. The proliferation of Th2 cells leads to eosinophilic airway inflammation. Excessive differentiation of Th17 cells induces neutrophil airway inflammation. Th1/Th2 and Th17/Treg cells are mutually restricted in number and function, and the immune imbalance of Th1/Th2 and Th17/Treg is easy to aggravate the generation of inflammatory response. Restoring immune balance is particularly important for the airway anti-inflammatory therapy of CVA. In this paper, the imbalance of Th1/Th2 and Th17/Treg and the pathogenesis of CVA were systematically expounded. Meanwhile, the latest research on the regulation of immune imbalance by TCM compound, single TCM, and its effective ingredients in the treatment of CVA was reviewed. It provides ideas and references for revealing the scientific connotation of TCM regulating immune balance therapy of CVA, as well as the development of clinical treatment and basic research of CVA.
4.Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults (version 2024)
Qingde WANG ; Yuan HE ; Bohua CHEN ; Tongwei CHU ; Jinpeng DU ; Jian DONG ; Haoyu FENG ; Shunwu FAN ; Shiqing FENG ; Yanzheng GAO ; Zhong GUAN ; Hua GUO ; Yong HAI ; Lijun HE ; Dianming JIANG ; Jianyuan JIANG ; Bin LIN ; Bin LIU ; Baoge LIU ; Chunde LI ; Fang LI ; Feng LI ; Guohua LYU ; Li LI ; Qi LIAO ; Weishi LI ; Xiaoguang LIU ; Hongjian LIU ; Yong LIU ; Zhongjun LIU ; Shibao LU ; Yong QIU ; Limin RONG ; Yong SHEN ; Huiyong SHEN ; Jun SHU ; Yueming SONG ; Tiansheng SUN ; Yan WANG ; Zhe WANG ; Zheng WANG ; Hong XIA ; Guoyong YIN ; Jinglong YAN ; Wen YUAN ; Zhaoming YE ; Jie ZHAO ; Jianguo ZHANG ; Yue ZHU ; Yingjie ZHOU ; Zhongmin ZHANG ; Wei MEI ; Dingjun HAO ; Baorong HE
Chinese Journal of Trauma 2024;40(2):97-106
Ankylosing spondylitis (AS) combined with lower cervical fracture is often categorized into unstable fracture, with a high incidence of neurological injury and a high rate of disability and morbidity. As factors such as shoulder occlusion may affect the accuracy of X-ray imaging diagnosis, it is often easily misdiagnosed at the primary diagnosis. Non-operative treatment has complications such as bone nonunion and the possibility of secondary neurological damage, while the timing, access and choice of surgical treatment are still controversial. Currently, there are no clinical practice guidelines for the treatment of AS combined with lower cervical fracture with or without dislocation. To this end, the Spinal Trauma Group of Orthopedics Branch of Chinese Medical Doctor Association organized experts to formulate Clinical guidelines for the treatment of ankylosing spondylitis combined with lower cervical fracture in adults ( version 2024) in accordance with the principles of evidence-based medicine, scientificity and practicality, in which 11 recommendations were put forward in terms of the diagnosis, imaging evaluation, typing and treatment, etc, to provide guidance for the diagnosis and treatment of AS combined with lower cervical fracture.
5.Improvement effect of Phellodendron amurense polysaccharides on gouty nephropathy in rats and its mechanism
Yongzhe MA ; Yuliang WANG ; Kai ZHANG ; Hong ZHAO ; Yu SHEN ; Hongbin QIU ; Chaoxing WANG ; Shiqing SUN ; Zhenxu JIANG ; Mingming SONG ; Yu ZHANG
China Pharmacy 2024;35(5):555-559
OBJECTIVE To study the effects of Phellodendron amurense polysaccharides (PAP) on improving gouty nephropathy (GN) in rats, and to investigate its mechanism primarily by interfering the p38 mitogen-activated protein kinase (p38 MAPK)/nuclear factor-κB(NF-κB)/tumor necrosis factor-α(TNF-α). METHODS Sixty rats were randomly divided into normal group (water), model group (water), allopurinol group (positive control, 20 mg/kg), PAP high-dose, medium-dose and low-dose groups (100, 50, 25 mg/kg, by raw material) after being stratified by body weight, with 10 rats in each group. Except for the normal group, the other groups were induced to construct GN model by giving 1 500 mg/kg potassium oxazinate and 100 mg/kg adenine intragastrically for 14 days. After modeling, the rats in each group were given relevant medicine/water intragastrically, once a day, for consecutive 28 days. After the last medication, the levels of biochemical parameters related to renal function [uric acid, creatinine (Cr), blood urea nitrogen (BUN), xanthine oxidase (XOD)] were detected in rats, and the histopathological changes in the rat kidney were observed. The protein expressions of monocyte chemoattractant protein-1(MCP-1),TNF-α and interleukin-6(IL-6) as well as the phosphorylation levels of p38 MAPK and NF-κB p65 protein were determined in renal tissue of rats. RESULTS Compared with the normal group, the model group suffered from the dilatation of renal tubules, structural damage to glomeruli, accompanied by inflammatory infiltration and fibrosis; the contents of uric acid, Cr, BUN and XOD, the protein expressions of MCP-1,TNF-α and IL-6 and the phosphorylation levels of p38 MAPK and NF-κB p65 protein were all increased significantly (P<0.05 or P<0.01). Compared with the model group, the pathological symptoms of renal tissue in rats had been improved to varying degrees in different dose groups of PAP; the contents of uric acid, Cr, BUN and XOD, protein expressions of MCP-1, TNF-α and IL-6, the phosphorylation levels of p38 MAPK and NF-κB p65 protein in PAP high-dose and PAP medium-dose groups were all decreased significantly (P<0.05 or P<0.01). CONCLUSIONS PAP exhibits an anti-GN effect, the mechanism of which may be associated with inhibiting the p38 MAPK/NF-κB/TNF-α signaling pathway.
6.Chinese Medicine Regulates Signaling Pathways Related to Esophageal Cancer: A Review
Shanshan LI ; Dandan WEI ; Junwen PEI ; Hongling WANG ; Shiqing JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(3):226-238
Esophageal cancer is a common malignant tumor of the digestive tract. At present, the pathogenesis of esophageal cancer has not been fully clarified. Although surgery, radiotherapy, chemotherapy, targeted therapy, and immunotherapy have achieved good clinical results in the treatment of esophageal cancer, there are still many complications and severe adverse reactions. As an important part of traditional Chinese medicine (TCM), in recent years, many basic experiments and clinical studies have proved that Chinese medicine has a good effect in treating esophageal cancer. At the same time, the multi-component and multi-target characteristics of Chinese medicine and unclear pathogenesis of esophageal cancer determine that there are some problems such as unclear mechanisms of Chinese medicine in preventing and treating esophageal cancer. It is necessary to start with modern medicine and reveal the mechanism of Chinese medicine in preventing and treating diseases from the aspects of molecular biology and network pharmacology. It is believed in TCM that the occurrence of esophageal cancer is mostly attributed to stagnation of liver Qi, phlegm stasis and Qi stagnation, fluid consumption and heat accumulation, the decline of healthy Qi, and the cementation of cancer toxicity. According to the literature review, Chinese medicinal compounds mainly include tonic formulae (such as Liu Junzitang), drying and moistening formulas (such as Qigesan), and heat-clearing formulas (such as Fufang Kushen injection). Chinese medicinal monomers mainly include drugs potent in attacking poison and killing insects, clearing heat, activating blood and resolving stasis, and regulating Qi, which is consistent with the etiology and pathogenesis of esophageal cancer in TCM. It is also found that Chinese medicine can promote cell apoptosis and autophagy, block cell cycle, and reverse cell resistance by regulating phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt), neurogenic locus notch homolog protein (Notch), Wnt/β-catenin, mitogen-activated protein kinase (MAPK), nuclear factor-κB (NF-κB), Janus kinase 2/signal transducer and activator of transcription 3 (JAK2/STAT3), and other related signaling pathways, but there is no systematic summary. This study systematically summarized the relevant signaling pathways of Chinese medicine in regulating esophageal cancer, which is helpful to clarify the relevant mechanisms of Chinese medicine in the process of esophageal cancer occurrence, development, invasion, and metastasis, so as to provide new targets and new perspectives for the treatment of esophageal cancer and promote the modernization of TCM.
7.Effects of Bimin Formula (鼻敏方) on the Nasal Mucosa TMEM16A/NF-κB/MUC5AC Signaling Pathway in a Rat Model of Allergic Rhinitis with Lung-Spleen Qi Deficiency
Ningcong XU ; Yiwei HUA ; Xi TAN ; Jinhan WANG ; Zihua LIANG ; Shiqing ZHOU ; Yunying LI ; Wenyong CHEN ; Jiyan XIA ; Qiulan LUO
Journal of Traditional Chinese Medicine 2024;65(8):842-848
ObjectiveTo explore the possible mechanism of Bimin Formula (鼻敏方) in treating lung-spleen qi deficiency syndrome of allergic rhinitis (AR) with high mucin secretion. MethodsThirty-four SD rats were randomly divided into a blank group (8 rats), a model group (8 rats), a low-dose Bimin Formula group (8 rats), and a high-dose Bimin Formula group (10 rats). Except for the blank group, the other groups were subjected to AR lung-spleen qi deficiency rat models induced by smoking, gavage of Ginkgo biloba leaf extract, and ovalbumin. After modeling, rats in the low- and high-dose Bimin Formula groups were given Bimin Formula concentrate (concentration of 2.16 g/ml) by gavage at doses of 1.08 g/100 g and 2.16 g/100 g, respectively, while rats in the model group were given 0.5 ml/100 g of normal saline by gavage, once daily for 28 days; the blank group was not intervened. Behavioral assessments were performed after intervention. ELISA was used to detect the levels of peripheral blood total immunoglobulin E (IgE). HE staining was used to observe the pathological changes of nasal mucosa epithelium in rats, while immunohistochemistry was used to detect the expression of transmembrane protein 16A (TMEM16A) and mucin 5AC (MUC5AC) protein in nasal mucosa. Western Blot was used to detect the expression of nuclear factor kappa B (NF-κB) protein, and RT-PCR was used to detect the expression of TMEM16A, MUC5AC, and NF-κB mRNA in nasal mucosa. ResultsHE staining showed that the nasal mucosa epithelial cell structure in the blank group was intact without shedding, swelling, or necrosis; the nasal mucosa epithelial tissue of rats in the model group was thickened and partially shed, with infiltration of eosinophils and lymphocytes visible; the pathological changes in nasal mucosa tissue of rats in the high- and low-dose Bimin Formulagroups were improved, and more improvement was showen in the high-dose group. Compared with those in the blank group, the behavioral scores and peripheral blood total IgE levels of rats in the model group significantly increased, as well as the expression of TMEM16A, MUC5AC, and NF-κB proteins and mRNA in nasal mucosa (P<0.05 or P<0.01). Compared with those in the model group, the behavioral scores and peripheral blood total IgE levels of rats in the high-dose Bimin Formula group decreased, and the expression of TMEM16A, MUC5AC, and NF-κB proteins and mRNA in nasal mucosaalso decreased (P<0.05 or P<0.01); the behavioral scores and peripheral blood total IgE levels of rats in the low-dose Bimin Formula group were reduced, and the expression of TMEM16A and MUC5AC proteins and mRNA in nasal mucosa, as well as the expression of NF-κB protein decreased (P<0.05 or P<0.01), but the difference in NF-κB mRNA expression was not statistically significant (P>0.05). Compared with the low-dose Bimin Formula group, the expression of NF-κB protein in the high-dose group decreased (P<0.01). ConclusionBimin Formula may improve the symptoms and high mucus secretion of AR lung-spleen qi deficiency by regulating the TMEM16A/NF-κB/MUC5AC signaling pathway in nasalmucosa.
8.On Post-chemotherapy Adverse Reactions based on the Theory of “Fire and Original Qi are Restricted”
Zixuan WANG ; Jiaqi JI ; Shiqing JIANG
Journal of Traditional Chinese Medicine 2024;65(4):419-423
Traditional Chinese medicine holds that chemotherapy drugs belong to “medicinal toxins”, which are fierce in nature, and while killing tumor cells, they also damage human vitality, firstly disturbing spleen and stomach functions. Based on LI Gao's theory that “fire and original qi are restricted to each other, and one wins while the other loses”, it is believed that the balance between fire and original qi is the guarantee to maintain the material and energy metabolism of the body. As the driving force of human life activities, original qi is the “yang qi” that dominates the qi of the whole body. When the function of spleen and stomach is impaired, and the replenishment of acquired source is insufficient, there will be deficiency of yang qi and hyperactivity of yin fire, manifested as various adverse reactions of the body after chemotherapy. Following the treatment principle of tonifying the spleen and stomach and lifting yang qi, it is recommended to use sweet and warm medicinals to remove heat, and take formulas such as Buzhong Yiqi Decoction (补中益气汤) and Danggui Buxue Decoction (当归补血汤) to treat various post-chemotherapy adverse reactions mainly manifested as fire pathogen damaging fluid and consuming qi, yin deficiency and fire exuberance, alleviate related symptoms, which can not only ensure adequate chemotherapy cycle, but also improve the anti-tumor effect, and improve the quality of life of patients.
9.Trends in areas of Oncomelania hupensis snail habitats in Anhui Province from 2004 to 2023 based on the Mann-Kendall test
Fenghua GAO ; Shiqing ZHANG ; Songjun DING ; Xiaojuan XU ; Tianping WANG ; Bo DAI
Chinese Journal of Schistosomiasis Control 2024;36(5):460-465
Objective To investigate the trends in areas of Oncomelania hupensis snail habitats in Anhui Province from 2004 to 2023, so as to provide insights into facilitating the progress of schistosomiasis elimination in the province. Methods Areas of O. hupensis snail habitats in Anhui Province from 2004 to 2023 were collected, and the trends in and mutations of O. hupensis snail habitats in Anhui Province, and the trends in O. hupensis snail habitats in different types of schistosomiasis-endemic foci and in different cities of Anhui Province from 2004 to 2023 were analyzed using Mann-Kendall test. Results The areas of O. hupensis snail habitats reduced by 12.62% in Anhui Province in 2023 relative to in 2004. Mann-Kendall trend test showed that the areas of O. hupensis snail habitats appeared a tendency towards a decline in Anhui Province from 2004 to 2023 (Z = −3.926, P < 0.001, β = −215.66), with an annual average reduction of 215.66 hm2. Mann-Kendall mutation test showed that the areas of O. hupensis snail habitats appeared a tendency towards a decline in Anhui Province since 2015 (|Z| > U0.05, P < 0.05). The areas of O. hupensis snail habitats appeared a tendency towards a decline in marshland and lake regions (Z = −4.899, P < 0.001, β = −260.13), and a tendency towards a rise in hilly regions of Anhui Province from 2004 to 2023 (Z = 2.758, P < 0.01, β = 44.55). Among 9 cities endemic for schistosomiasis in Anhui Province, the areas of O. hupensis snail habitats appeared a tendency towards a decline in 5 cities of Ma’anshan, Tongling, Anqing, Huangshan and Chizhou (Z = −4.056 to −2.109, all P values < 0.05, β = −92.12 to −0.45). The average constituent ratios of areas of O. hupensis snail habitats were 88.19% and 11.81% in marshland and lake regions and hilly regions of Anhui Province from 2004 to 2023, respectively, and the ratio of areas of O. hupensis snail habitats in marshland and lake regions to areas of snail habitats in hilly regions reduced from 9.23∶1 in 2004 to 5.74∶1 in 2023 in Anhui Province, with the ratio appearing a tendency towards a decline (Z = −4.477, P < 0.001, β = −0.16). Conclusions The areas of O. hupensis snail habitats appeared a tendency towards a decline in Anhui Province from 2004 to 2023, with a reduction in areas of O. hupensis snail habitats in marshland and lake regions and a rise in hilly regions. Targeted O. hupensis snail control interventions are required tailored to real snail status.
10.A Diagnostic Study of Traditional Chinese and Western Medicine Based on the New England Journal Tongue Diagram
Xiaohui SONG ; Jiyao YIN ; Zichen LIU ; Guoquan LIU ; Zhuang GUO ; Shiqing QIU ; Jiajie XU ; Hongguan JIAO ; Weijun ZHANG ; Junwen WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(5):1354-1360
Objective Taking typical cases of Western medicine as an example,this paper explores the connection between Chinese and Western medicine on the understanding of tongue elephants.Methods After collecting the literature with tongue diagram attached to the clinical imaging column published in NEJM magazine,extracting the symptoms,signs and Western medicine disease information recorded in the literature,the tongue diagram was diagnosed from three aspects:tongue quality,tongue moss and sublingual meridians,and whether the symptoms and signs of tongue correspond to a certain diagnosis result,and the results were analyzed.Results A total of 48 articles were included,including 6 literature on abnormal tongue dynamics,which could correspond to abnormal tongue morphology in traditional Chinese medicine.Thirty-four cases of abnormal tongue shape were found.Among them,12 cases could be diagnosed with corresponding TCM tongue diagnosis,including 7 cases of abnormal tongue shape and 5 cases of abnormal coating.The remaining 22 cases were secondary changes in tongue structure.There were 8 articles on abnormal tongue color,including 1 abnormal tongue color,1 abnormal sublingual chord,and 6 abnormal lichen color.Conclusion Starting from the form and function,explore the connection between Chinese medicine and Western medicine in their understanding of tongue diagnosis,and promote the objectification and standardization of Chinese medicine tongue diagnosis.

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