1.Connotation and Prevention Strategies of Traditional Chinese Medicine for Panvascular Diseases
Jie WANG ; Jun LI ; Yan DONG ; Cong CHEN ; Yongmei LIU ; Chao LIU ; Lanchun LIU ; Xuan SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):1-14
Panvascular disease, with vascular diseases as the common pathological feature, is mainly manifested as atherosclerosis. Panvascular disease mainly affects the important organs of the heart, brain, kidney, and limbs. It is one of the leading causes of death for Chinese residents at present. Previously, due to the narrow branches of disciplines, too much attention was paid to local lesions, resulting in the neglect of panvascular disease as a systemic one. The fact that panvascular disease has overall pathology and comprehensive and individualized treatment strategies, makes the disease highly compatible with the principles of holism concept and syndrome differentiation and treatment in traditional Chinese medicine (TCM). It is believed that blood stasis is the core pathogenesis of atherosclerosis and is involved in the whole process of atherosclerosis. The theories of ''blood vessel'', ''meridians'', ''visceral manifestation'', and ''organs-meridians'' in TCM are helpful to comprehensively understand the complexity of panvascular diseases. Moreover, those theories can provide systematic treatment strategies. The TCM syndromes of panvascular diseases evolve from ''phlegm, stasis, stagnation, and deficiency''. Panvascular arteriosclerosis is related to the syndrome of ''stasis and phlegm'', and the treatment mainly promotes blood circulation and removes phlegm. There are different specific drugs and mechanisms of action for coronary atherosclerosis, cerebral atherosclerosis, and renal artery atherosclerotic stenosis. Panvascular venous lesions are related to the syndrome of ''deficiency and stasis'' in TCM, and the TCM treatment mainly invigorates Qi and promotes blood circulation, which can inhibit venous thrombosis, improve venous ulcers, and resist venous endothelial damage. Panvascular microcirculatory lesions are inseparable from the ''stagnation and stasis'' in TCM, and the treatment mainly promotes Qi and dredges collaterals, which has a good effect on coronary microvascular lesions, diabetic microvascular lesions, pulmonary microvascular lesions, and pancreatic microvascular lesions. Panvascular lymphatic lesions are related to the syndrome of ''water and stasis'' in TCM. The treatment method focuses on promoting blood circulation and water excretion, which can promote lymphangiogenesis and enhance lymphatic reflux. In addition, the combination of TCM and modern technology, especially the application of artificial intelligence, can improve the efficiency of early identification and personalized treatment, resulting in early screening and comprehensive management of panvascular diseases. Therefore, TCM will play a vital role in the prevention and treatment of panvascular diseases.
2.Connotation and Prevention Strategies of Traditional Chinese Medicine for Panvascular Diseases
Jie WANG ; Jun LI ; Yan DONG ; Cong CHEN ; Yongmei LIU ; Chao LIU ; Lanchun LIU ; Xuan SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):1-14
Panvascular disease, with vascular diseases as the common pathological feature, is mainly manifested as atherosclerosis. Panvascular disease mainly affects the important organs of the heart, brain, kidney, and limbs. It is one of the leading causes of death for Chinese residents at present. Previously, due to the narrow branches of disciplines, too much attention was paid to local lesions, resulting in the neglect of panvascular disease as a systemic one. The fact that panvascular disease has overall pathology and comprehensive and individualized treatment strategies, makes the disease highly compatible with the principles of holism concept and syndrome differentiation and treatment in traditional Chinese medicine (TCM). It is believed that blood stasis is the core pathogenesis of atherosclerosis and is involved in the whole process of atherosclerosis. The theories of ''blood vessel'', ''meridians'', ''visceral manifestation'', and ''organs-meridians'' in TCM are helpful to comprehensively understand the complexity of panvascular diseases. Moreover, those theories can provide systematic treatment strategies. The TCM syndromes of panvascular diseases evolve from ''phlegm, stasis, stagnation, and deficiency''. Panvascular arteriosclerosis is related to the syndrome of ''stasis and phlegm'', and the treatment mainly promotes blood circulation and removes phlegm. There are different specific drugs and mechanisms of action for coronary atherosclerosis, cerebral atherosclerosis, and renal artery atherosclerotic stenosis. Panvascular venous lesions are related to the syndrome of ''deficiency and stasis'' in TCM, and the TCM treatment mainly invigorates Qi and promotes blood circulation, which can inhibit venous thrombosis, improve venous ulcers, and resist venous endothelial damage. Panvascular microcirculatory lesions are inseparable from the ''stagnation and stasis'' in TCM, and the treatment mainly promotes Qi and dredges collaterals, which has a good effect on coronary microvascular lesions, diabetic microvascular lesions, pulmonary microvascular lesions, and pancreatic microvascular lesions. Panvascular lymphatic lesions are related to the syndrome of ''water and stasis'' in TCM. The treatment method focuses on promoting blood circulation and water excretion, which can promote lymphangiogenesis and enhance lymphatic reflux. In addition, the combination of TCM and modern technology, especially the application of artificial intelligence, can improve the efficiency of early identification and personalized treatment, resulting in early screening and comprehensive management of panvascular diseases. Therefore, TCM will play a vital role in the prevention and treatment of panvascular diseases.
3.Xiaozhong Zhitong Mixture(消肿止痛合剂)Combined with Antibiotic Bone Cement in the Treatment of Diabetic Foot Ulcers with Damp-Heat Obstructing Syndrome:A Randomized Controlled Trial of 35 Patients
Xiaotao WEI ; Zhijun HE ; Tao LIU ; Zhenxing JIANG ; Fei LI ; Yan LI ; Jinpeng LI ; Wen CHEN ; Bihui BAI ; Xuan DONG ; Bo SUN
Journal of Traditional Chinese Medicine 2025;66(7):704-709
ObjectiveTo observe the clinical effectiveness and safety of Xiaozhong Zhitong Mixture (消肿止痛合剂) combined with antibiotic bone cement in the treatment of diabetic foot ulcer (DFU) with damp-heat obstructing syndrome. MethodsA total of 72 DFU patients with damp-heat obstructing syndrome were randomly assigned to treatment group (36 cases) and the control group (36 cases). Both groups received standard treatment and topical antibiotic bone cement for ulcer wounds, while the treatment group received oral Xiaozhong Zhitong Mixture (50 ml per time, three times daily) in additionally. Both groups underwent daily wound dressing changes for 21 consecutive days. Ulcer healing rate, serum levels of tumor necrosis factor-alpha (TNF-α), interleukin-1 beta (IL-1β), malondialdehyde (MDA), superoxide dismutase (SOD), C-reactive protein (CRP), and white blood cell (WBC) count were observed before and after treatment, and visual analog scale (VAS) scores for wound pain, traditional Chinese medicine (TCM) syndrome scores, and the DFU Healing Scale (DMIST scale) were also compared. Liver and kidney function were evaluated before and after treatment, and adverse events such as allergic reactions, worsening ulcer pain were recorded. ResultsTotally 35 patients in the treatment group and 33 in the control group were included in the final analysis. The ulcer healing rate in the treatment group was (87.93±9.34)%, significantly higher than (81.82±12.02)% in the control group (P = 0.035). Compared to pre-treatment levels, both groups showed significant reductions in serum CRP, WBC, MDA, IL-1β, and TNF-α levels, with an increase in SOD level (P<0.05). TCM syndrome scores, VAS, and DMIST scores also significantly decreased in both groups (P<0.05), with greater improvements in the treatment group (P<0.05). No significant adverse reactions were observed in either group during treatment. ConclusionXiaozhong Zhitong Mixture combined with antibiotic bone cement has significant advantages in promoting DFU healing, reducing inflammatory response, and alleviating oxidative stress in DFU patients with damp-heat obstructing syndrome, with good safety for DFU patients with damp-heat obstructing syndrome.
4.Regulation of osteogenic effects by bone morphogenetic protein/Wnt signaling pathway:revealing molecular mechanisms of bone formation and remodeling
Haowen LIU ; Weiping QIAO ; Zhicheng MENG ; Kaijie LI ; Xuan HAN ; Pengbo SHI
Chinese Journal of Tissue Engineering Research 2025;29(3):563-571
BACKGROUND:Osteoblasts are the main cell types responsible for bone formation and remodeling,and the normal performance of their function is precisely regulated by various signaling pathways.Among them,the bone morphogenetic protein and Wnt signaling pathways play a key role in osteogenesis. OBJECTIVE:To review the role of bone morphogenetic protein/Wnt signaling pathway in the regulation of osteoblast function and analyze its changes in different physiological and pathological conditions in order to further reveal the molecular mechanism of bone formation and remodeling. METHODS:The Chinese and English search terms"BMP signaling pathway,Wnt signaling pathway,and osteogenesis"were searched in CNKI,Wanfang,and PubMed databases for original researches published from the inception to June 2023.Totally 61 articles were finally selected for analysis and summary.Using the method of the literature review,the studies of the bone morphogenetic protein/Wnt signaling pathway in regulating osteogenesis were sorted out and analyzed. RESULTS AND CONCLUSION:(1)Bone morphogenetic protein and Wnt signaling pathways play important roles in the differentiation,proliferation,and maturation of osteoblasts.Bone morphogenetic protein signaling pathway mainly regulates the expression of osteogenesis-related genes through the activation of Smad protein.Smad protein enters the nucleus and regulates the expression of genes related to osteogenesis.Different Wnt signaling pathway from bone morphogenetic protein mainly depends on the activation of β-catenin to exert its biological effects.(2)The regulatory effect of bone morphogenetic protein/Wnt signaling pathway will be affected by many factors in different physiological and pathological states.Growth factors,hormones,and mechanical stress can affect the activity of bone morphogenetic protein/Wnt signaling pathway to some extent.(3)Bone morphogenetic protein/Wnt signaling pathway interacts with other signaling pathways in the regulation of osteogenesis,and they together constitute a complex regulatory network.(4)Chinese medicine and natural compounds can promote bone health by regulating signaling pathways,providing new possibilities for treating bone diseases.(5)Future studies can further explore the interaction of bone morphogenetic protein/Wnt signaling pathway and other signaling pathways and its changes in different physiological and pathological conditions,resolve the key nodes and regulation mechanism in the complex network,to provide more precise targets for the treatment of bone-related diseases,and also provide new ideas to reveal the molecular mechanism of bone formation and remodeling.
5.Insights on Peripheral Blood Biomarkers for Parkinson’s Disease
Yu-Meng LI ; Jing-Kai LIU ; Zi-Xuan CHEN ; Yu-Lin DENG
Progress in Biochemistry and Biophysics 2025;52(1):72-87
Parkinson’s disease (PD) is a common neurodegenerative disorder with profound impact on patients’ quality of life and long-term health, and early detection and intervention are particularly critical. In recent years, the search for precise and reliable biomarkers has become one of the key strategies to effectively address the clinical challenges of PD. In this paper, we systematically evaluated potential biomarkers, including proteins, metabolites, epigenetic markers, and exosomes, in the peripheral blood of PD patients. Protein markers are one of the main directions of biomarker research in PD. In particular, α‑synuclein and its phosphorylated form play a key role in the pathological process of PD. It has been shown that aggregation of α-synuclein may be associated with pathologic protein deposition in PD and may be a potential marker for early diagnosis of PD. In terms of metabolites, uric acid, as a metabolite, plays an important role in oxidative stress and neuroprotection in PD. It has been found that changes in uric acid levels may be associated with the onset and progression of PD, showing its potential as an early diagnostic marker. Epigenetic markers, such as DNA methylation modifications and miRNAs, have also attracted much attention in Parkinson’s disease research. Changes in these markers may affect the expression of PD-related genes and have an important impact on the onset and progression of the disease, providing new research perspectives for the early diagnosis of PD. In addition, exosomes, as a potential biomarker carrier for PD, are able to carry a variety of biomolecules involved in intercellular communication and pathological regulation. Studies have shown that exosomes may play an important role in the pathogenesis of PD, and their detection in blood may provide a new breakthrough for early diagnosis. It has been shown that exosomes may play an important role in the pathogenesis of PD, and their detection in blood may provide new breakthroughs in early diagnosis. In summary, through in-depth evaluation of biomarkers in the peripheral blood of PD patients, this paper demonstrates the important potential of these markers in the early diagnosis of PD and in the study of pathological mechanisms. Future studies will continue to explore the clinical application value of these biomarkers to promote the early detection of PD and individualized treatment strategies.
6.Change Law in Material Basis of Rhei Radix et Rhizoma During Nine-time Repeating Steaming and Sun-drying Processing Based on Characteristic Chromatogram and Chemometrics
Xuan AO ; Taotao LIU ; Miao YU ; Lan WANG ; Xiaojie YIN ; Jingyu ZUO ; Li LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):191-198
ObjectiveTo characterize the changes in the overall chemical profile and key index components during nine-time repeating steaming and sun-drying processing of Rhei Radix et Rhizoma, and to reveal the change law of its material basis. MethodsHigh performance liquid chromatography(HPLC) was used to analyze the changes in the overall chemical profile of Rhei Radix et Rhizoma decoction pieces, and the contents of 15 main active components such as chrysophanol-8-O-β-D-glucoside, chrysophanol and gallic acid in the process of nine-time repeating steaming and sun-drying were determined. Combined with chemometrics, the contents and quantity ratio relationships of the glycosides, aglycones and tannins during the processing of Rhei Radix et Rhizoma were analyzed, and the partial least squares-discriminant analysis(PLS-DA) and cluster analysis of the main components in different steaming times were conducted, the statistically significant differential markers were selected with the variable importance in the projection(VIP) value>1. ResultsIn the nine-time repeating steaming and sun-drying process of Rhei Radix et Rhizoma, there were certain regularity in the number and peak area of characteristic peaks and the steaming and sun-drying times, the anthraquinone glycosides and aglycones could be roughly divided into three stages, including rapid change stage, fluctuation change stage and stable stage, and the total amount of tannins showed a decreasing trend. However, the ratios between the three components mentioned above tended to stabilize after five rounds of steaming and sun-drying. The results of PLS-DA and cluster heatmap showed that the content of each component in Rhei Radix et Rhizoma fluctuated greatly during the 1-4 steaming and sun-drying processes, while the content of each component was relatively close during the 5-9 steaming and sun-drying processes. After screening, it was found that chrysophanol, emodin, chrysophanol-8-O-β-D-glucoside, rhein, physcion and emodin-8-O-β-D-glucoside could be used as the index components for distinguishing the processed products of Rhei Radix et Rhizoma with different steaming and sun-drying times. ConclusionThe changes in the properties and efficacy of Rhei Radix et Rhizoma caused by the processing of nine-time repeating steaming and sun-drying are due to the changes in the composition and ratio of various glycosides and complex tannins in this herb, which is also the key to the formation of its characteristic of "purgation with supplement". This study can provide a basis for the research on the processing mechanism of Rhei Radix et Rhizoma and the establishment of processing specifications.
7.Regulatory mechanism of non-coding RNA in osteoarthritis and the research on traditional Chinese medicine intervention
Fanzhuo HUANG ; Yuan LI ; Xuan ZHANG ; Yuan LIU
China Pharmacy 2025;36(14):1819-1824
Osteoarthritis (OA) is a chronic degenerative disease characterized primarily by the degeneration of articular cartilage, with its pathogenesis involving a multifactorial interplay of inflammatory responses, chondrocyte apoptosis, and extracellular matrix (ECM) degradation. Non-coding RNA (ncRNA) participates in the occurrence and development of OA through their diverse regulatory pathways, providing new potential targets for its treatment. This paper systematically elucidates the mechanisms of ncRNA [micro ncRNA (miR), circular ncRNA (circR), and long ncRNA (lncR)] in regulating OA , as well as the current research status of traditional Chinese medicine (TCM) intervening in OA by modulating ncRNA. It is found that ncRNA participate in the pathological processes of OA by constructing a multi-layered regulatory network: miR inhibits the translation of key target genes and regulate downstream signaling pathways; circR can act as ‘molecular sponges’ to competitively absorb miRs for indirect regulation, as well as directly modulate protein functions; lncR possess both ‘molecular sponge’ capabilities and the ability to intervene directly in pathways. Andrographolide, Xinfeng capsules and others intervene in the OA process by regulating the expression of miR, forming a ‘TCM-miR-downstream response chain’, which reduces the expression of matrix-hydrolyzing enzymes and inhibits the secretion of inflammatory factors; paeoniflorin, Rongjin niantong formula and others intervene in the OA process by affecting circR and lncR, thereby forming a ‘TCM-lncR/circR-miR-downstream response chain’ to promote chondrocyte proliferation and reduce ECM degradation.
8.Research progress on the relationship between the photobiomodulation and amblyopia
Shuxian HU ; Mei LIU ; Jingjing DONG ; Yang YANG ; Li LIU ; Xuan MA ; Liyun GUO
International Eye Science 2025;25(9):1431-1435
Amblyopia is a common visual development disorder and is the main cause of monocular vision impairment in children and adults. Photobiomodulation(PBM), a non-invasive treatment method, has gradually gained attention in the field of ophthalmology. This paper begins with the macroscopic manifestation of light on the animal model of amblyopia. Additionally, it discusses the pathological changes of the amblyopic retina and the human eye's central nervous system, as well as the influence and mechanism of PBM on the visual perception and processing system and its chemical effect on the visual system through dopamine and melatonin. It examines its mechanism of action, current clinical application status, and future development direction in order to provide new ideas and theoretical foundation for amblyopia treatment.
9.Da Chengqitang Protects Intestinal Barrier in Septic Mice via Endogenous Antimicrobial Peptide mCRAMP
Yuanyuan LI ; Xuan ZHONG ; Lei LIU ; Shuya SUN ; Jiajun LING ; Rongfeng LIN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(6):20-28
ObjectiveMolecular docking and animal experiments were employed to explore the protective effect and mechanism of Da Chengqitang (DCQD) on intestinal barrier in septic mice. MethodText mining method was used to screen the active ingredients in DCQD. AutoDock Tools and Discovery Studio were used to study the interactions of active components with the core target proteins [claudin-1, tumor necrosis factor (TNF)-α, interleukin (IL)-6, endogenous antimicrobial peptide mCRAMP, Toll-like receptor 4 (TLR4), and myeloid differentiation primary response gene 88 (MyD88)] in sepsis. Fifty C57BL/6 mice were randomized into sham, model, low- and high-dose (4 g∙kg-1 and 8 g∙kg-1) DCQD, and ulinastatin groups (n=10). Before, during, and after the day of modeling surgery, each group was administrated with corresponding drugs. The mice in other groups except the model group were subjected to modeling by cecal ligation and puncture. Enzyme-linked immunosorbent assay (ELISA) was used measure the serum level of D-lactic acid to assess intestinal mucosa permeability. Hematoxylin-eosin staining was employed to observe the histopathological changes in the ileum and assess the intestinal mucosal damage and inflammatory infiltration. Western blotting was employed to determine the expression levels of tight junction proteins claudin-1 and occludin in the ileal tissue, which were indicative of the bowel barrier function. The TNF-α and IL-6 levels were measured by ELISA to assess the intestinal inflammation. The expression of mCRAMP in the ileal tissue was observed by immunohistochemistry. The mRNA levels of mCRAMP, TLR4, and MyD88 in mouse ileal tissue were determined by Real-time polymerase chain reaction, on the basis of which the mechanism of DCQD in protecting the intestinal barrier of septic mice was explored. ResultMolecular docking results showed that most of the 10 active ingredients of DCQD that were screened out by text mining could bind to sepsis targets by van der Waals force, hydrogen bonding, and other conjugated systems. The results of animal experiments showed that compared with the model group, low- or high-dose DCQD lowered the D-lactic acid level in the serum (P<0.01), alleviated damage to the ileal tissue and mucosal edema, protected the small intestine villus integrity, reduced inflammatory cell infiltration, promoted the expression of claudin-1 (P<0.01), lowered the IL-6 level (P<0.01), up-regulated the mRNA and protein levels of mCRAMP (P<0.01), and down-regulated the mRNA and protein levels of TLR4 and MyD88 (P<0.01) in the ileal tissue. In addition, high-dose DCQD lowered the TNF-α level and promoted the expression of occludin in the ileum tissue (P<0.01), and low-dose DCQD up-regulated the protein level of occludin in the ileum tissue (P<0.05). ConclusionDCQD has a protective effect on intestinal barrier in septic mice. It can reduce intestinal inflammation, repair intestinal mucosal damage, improve the tight junction protein level, and reduce intestinal mucosal permeability by up-regulating the mRNA and protein levels of mCRAMP and the down-regulating the expression of genes in the TLR4/MyD88 pathway.
10.Mechanism Exploration of TG Regulating PI3K/Akt to Improve Insulin Resistance in Liver of T2DM Rats Based on Transcriptomics
Qin LI ; Yonglin LIANG ; Xiaowei SHI ; Xuan LIU ; Xiangdong ZHU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(2):99-109
ObjectiveTo investigate the effect of Tangzhi pills on the improvement of insulin resistance (IR) in the liver with type 2 diabetes (T2DM) by regulating phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway based on differential genes and its possible molecular mechanism. MethodT2DM rat models were prepared by high fat (HFD) diet combined with streptozotocin (STZ) intraperitoneal injection. The experiment was divided into blank group, model group, metformin hydrochloride group (0.18 g·kg-1), Tangzhi pills high (1.08 g·kg-1), medium (0.54 g·kg-1) and low (0.27 g·kg-1) dose groups. Rat serum, liver, and pancreatic tissue were collected, and the pathological tissue of the liver and pancreas was observed using hematoxylin-eosin (HE) staining. The fasting blood glucose level (FBG) was detected, and oral glucose tolerance (OGTT) tests were conducted. Enzyme-linked immunosorbent assay (ELISA) was used to detect fasting serum insulin (FINS) and glycated hemoglobin (GHb) levels in rats. IR homeostasis model index (HOMA-IR), β cellular homeostasis index (HOMA-β), and insulin sensitivity index (ISI) were calculated. Biochemical methods were used to determine the levels of triglyceride (TG), total cholesterol (TC), low-density lipoprotein (LDL-C), and high-density lipoprotein (HDL-C) in rat serum. Transcriptomics obtained differentially expressed mRNA from liver tissue and enriched differentially expressed pathways. Real-time reverse transcriptase polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression of cyclic adenylate responsive element binding protein 3-like protein 2 antibody (CREB3l2), B-lymphocyte tumor 2 (Bcl-2), Toll-like receptor 2 (TLR2), cyclin-dependent kinase inhibitor 1A (CDNK1A), and DNA damage induced transcription factor 4-like protein (DDIT4) in liver tissue. Western blot was used to detect the protein expression of phosphorylated phosphatidylinositol 3-kinase (p-PI3K), phosphorylated protein kinase B (p-Akt), glucose transporter 4 (GLUT4), insulin receptor (INSR), and insulin receptor substrate 2 (IRS2). ResultThe pharmacodynamic experiment results showed that compared with model group, Tangzhi pills groups repaired liver and pancreatic tissue to varying degrees, reduced blood sugar (P<0.01), and promoted a decrease in serum FINS, GHb, and HOMA-IR (P<0.05, P<0.01). In addition, HOMA-β and ISI increased (P<0.05, P<0.01). The levels of TC, TG, and LDL-C decreased (P<0.05, P<0.01), while the levels of HDL-C increased (P<0.05, P<0.01). The transcriptomics experimental results confirmed that the PI3K/Akt signaling pathway was significantly expressed in both the blank group and model group, as well as in the high-dose Tangzhi pills group and model group. CDNK1A, DDIT4, CREB3l2, Bcl-2, and TLR2 were significantly differentially expressed mRNA during TG intervention in T2DM. Compared with the model group, the protein expression of p-PI3K, p-Akt, GLUT4, INSR, and IRS2 increased in all Tangzhi pills groups (P<0.01). The mRNA expression of CREB3l2, Bcl-2, and TLR2 increased (P<0.01), while that of CDNK1A and DDIT4 decreased (P<0.01). ConclusionTangzhi pills may regulate the PI3K/Akt signaling pathway based on the differential mRNA expression of CREB3l2, Bcl-2, TLR2, CDNK1A, and DDIT4, thereby improving IR in the liver with T2DM.

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