1.Huangqi Jianzhongtang Regulates Polarization of Macrophages M1/M2 and Improves Fat Consumption in Cancer Cachexia Mice
Zhiyan FANG ; Haiyan ZHU ; Wenying HUAI ; Cong HUANG ; Ruocong YANG ; Haiyan YU ; Tiane ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):61-69
ObjectiveTo investigate the effects of Huangqi Jianzhongtang (HQJZ) on macrophage polarization and fat consumption in cancer cachexia (CC) mice. MethodsUltra-performance liquid chromatography-quadrupole/electrostatic field Orbitrap high-resolution mass spectrometry (UPLC-Q-Orbitrap HRMS) was used to control the quality of HQJZ. (1) In vitro experiment: HQJZ-containing serum was prepared, and the optimal concentration was determined by cytotoxicity assay. Mouse monocyte-derived macrophages (RAW264.7) were cultured and randomly divided into six groups, including a blank group, a classically activated macrophages (M1) group, an alternatively activated macrophages (M2) group, a HQJZ + blank group, a HQJZ+M1 group, and a HQJZ + M2 group. The relative expression of macrophage marker genes CD86, inducible nitric oxide synthase (iNOS), CD206, and arginase-1 (Arg1) was detected by real-time quantitative polymerase chain reaction (Real-time PCR ). (2) In vivo experiment: Thirty-two BALB/c mice were randomly divided into a control group, a model group, a medroxyprogesterone acetate (MPA) group, and a HQJZ group. Except for the control group, the other mice were injected with CT-26 colon cancer cells to establish a CC model. Mice in the MPA and HQJZ groups were given MPA (0.13 g·kg-1·d-1) or HQJZ (13.13 g·kg-1·d-1) by gavage, respectively, while mice in the control and model groups were given an equal volume of saline by gavage, with interventions continued for 10 d. Real-time PCR was used to detect the expression of macrophage markers (iNOS, Arg1, CD86, CD206) and fat browning-related genes uncoupling protein 1 (UCP1) and peroxisome proliferator-activated receptor γ (PPARγ) in epididymal adipose tissue. Western blot (WB) was used to detect protein expression levels of UCP1 and PPARγ. Micro-computed tomography (micro-CT) was used to measure residual fat volume, and hematoxylin-eosin (HE) staining was used to assess fat browning and calculate pathological scores. ResultsIn vitro, the dominant effective concentration of HQJZ-containing serum was 12.5%. Real-time PCR results showed that, compared with the blank group, Arg1 expression decreased in the HQJZ+blank group (P<0.05), CD206 showed a downward trend without statistical significance, while iNOS and CD86 expression were significantly increased (P<0.05). Compared with the M1 group, Arg1 and CD206 expression decreased in the HQJZ+M1 group (P<0.05). Compared with the M2 group, CD206 expression decreased in the HQJZ+M2 group (P<0.05), CD86 expression increased significantly (P<0.01). In vivo, Real-time PCR results showed that, compared with the control group, CD86 and CD206 expression levels were significantly increased in the model group (P<0.01). Compared with the model group, CD206 expression in the MPA group was significantly decreased (P<0.01). In the HQJZ group, CD206 was significantly decreased (P<0.01). WB results showed that, compared with the model group, protein expression of UCP1 and PPARγ was significantly reduced in the HQJZ group (P<0.05, P<0.01). micro-CT results showed that the total white fat volume in the HQJZ group was greater than that in the model group (P<0.05). HE staining results showed that pathological scores in the HQJZ group were lower than those in the model group (P<0.05). ConclusionHQJZ may inhibit white adipose tissue browning by promoting macrophage M1 polarization and suppressing M2 polarization, thereby delaying fat consumption in CC mice.
2.Active Ingredients of Bupleuri Radix in Treatment of Central Nervous System: A Review
Shuhuan YANG ; Xin JIANG ; Runda YUAN ; Fang LU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):325-334
Diseases of the central nervous system have become a growing global health concern. At present, there are many adverse reactions in the treatment with Western medicine. In contrast, traditional Chinese medicine has shown unique efficacy and rich clinical practice accumulation in diseases of the central nervous system. As a traditional Chinese medicine, Bupleuri Radix has played an important role in the treatment of neurological diseases through multi-target regulation, multi-pathway intervention, and multi-pathway mechanism of action. In recent years, with the in-depth study of the pharmacological effects of Bupleuri Radix, it has been found that the active ingredients such as saikosaponin, baicalin, quercetin, and kaempferol in Bupleuri Radix can be used as the main material basis for the treatment of neurological diseases. The results of this study showed that in neurodegenerative diseases, active ingredients of Bupleuri Radix can inhibit β-amyloid (Aβ) deposition and abnormal phosphorylation of microtubule-associated protein (Tau protein) in Alzheimer's disease, regulate the nuclear factor-κB/nuclear factor E2 related factor 2 (NF-κB/Nrf2) pathway to play the anti-inflammatory role, and alleviate α-Synuclein (α-Syn) aggregation and mitochondrial damage in Parkinson's disease. In epilepsy, depression, and cerebral ischemia, they can improve symptoms by regulating neurotransmitters, oxidative stress, and apoptosis pathways, and inhibit brain glioma proliferation. However, the mechanism of action has not been fully elucidated, and the complexity of compound components and poor blood-brain barrier penetration limit their clinical application. In the future, it is necessary to integrate multi-omics, network pharmacology, and nano-delivery technologies, focus on the optimization of active ingredient group compounds and the precise guidance of biomarkers, accelerate the development of innovative therapies for Alzheimer's disease, Parkinson's disease, and other diseases for laying a solid theoretical foundation for further development and application and inspiring new research ideas.
3.Study progress of novel biomarkers for early prediction of polymyxin-associated acute kidney injury
Ge YANG ; Jun YANG ; Fang LIU ; Yongchuan CHEN ; Hong ZHANG
China Pharmacy 2025;36(2):251-256
Polymyxin is an essential antibiotic for treating multidrug-resistant Gram-negative bacterial infections; however, its significant nephrotoxicity greatly limits its clinical application. To enhance its safety and improve patient outcomes, the study of novel biomarkers for the early prediction of polymyxin-associated acute kidney injury is critically important. Novel biomarkers, such as cystatin C, kidney injury molecule-1, neutrophil gelatinase-associated lipocalin, N-acetyl-β-glucosaminidase, β2- microglobulin, have shown obvious advantages in the early prediction of polymyxin-associated acute kidney injury. Compared to traditional biomarkers, these biomarkers can provide sensitive and specific diagnostic information in the early stages of kidney injury, helping to optimize individualized treatment plans and reduce clinical risks. However, the high cost of detection and complex operation still limit their clinical promotion. Future research should focus on optimizing the detection technology of new biomarkers, simplifying the operation process and reducing costs, while conducting multi-center, large-scale randomized controlled trials to systematically evaluate the sensitivity and specificity of various novel biomarkers, in order to promote their application in the field of prediction of renal injury in clinical practice.
4.Study progress of novel biomarkers for early prediction of polymyxin-associated acute kidney injury
Ge YANG ; Jun YANG ; Fang LIU ; Yongchuan CHEN ; Hong ZHANG
China Pharmacy 2025;36(2):251-256
Polymyxin is an essential antibiotic for treating multidrug-resistant Gram-negative bacterial infections; however, its significant nephrotoxicity greatly limits its clinical application. To enhance its safety and improve patient outcomes, the study of novel biomarkers for the early prediction of polymyxin-associated acute kidney injury is critically important. Novel biomarkers, such as cystatin C, kidney injury molecule-1, neutrophil gelatinase-associated lipocalin, N-acetyl-β-glucosaminidase, β2- microglobulin, have shown obvious advantages in the early prediction of polymyxin-associated acute kidney injury. Compared to traditional biomarkers, these biomarkers can provide sensitive and specific diagnostic information in the early stages of kidney injury, helping to optimize individualized treatment plans and reduce clinical risks. However, the high cost of detection and complex operation still limit their clinical promotion. Future research should focus on optimizing the detection technology of new biomarkers, simplifying the operation process and reducing costs, while conducting multi-center, large-scale randomized controlled trials to systematically evaluate the sensitivity and specificity of various novel biomarkers, in order to promote their application in the field of prediction of renal injury in clinical practice.
5.Effect Analysis of Different Interventions to Improve Neuroinflammation in The Treatment of Alzheimer’s Disease
Jiang-Hui SHAN ; Chao-Yang CHU ; Shi-Yu CHEN ; Zhi-Cheng LIN ; Yu-Yu ZHOU ; Tian-Yuan FANG ; Chu-Xia ZHANG ; Biao XIAO ; Kai XIE ; Qing-Juan WANG ; Zhi-Tao LIU ; Li-Ping LI
Progress in Biochemistry and Biophysics 2025;52(2):310-333
Alzheimer’s disease (AD) is a central neurodegenerative disease characterized by progressive cognitive decline and memory impairment in clinical. Currently, there are no effective treatments for AD. In recent years, a variety of therapeutic approaches from different perspectives have been explored to treat AD. Although the drug therapies targeted at the clearance of amyloid β-protein (Aβ) had made a breakthrough in clinical trials, there were associated with adverse events. Neuroinflammation plays a crucial role in the onset and progression of AD. Continuous neuroinflammatory was considered to be the third major pathological feature of AD, which could promote the formation of extracellular amyloid plaques and intracellular neurofibrillary tangles. At the same time, these toxic substances could accelerate the development of neuroinflammation, form a vicious cycle, and exacerbate disease progression. Reducing neuroinflammation could break the feedback loop pattern between neuroinflammation, Aβ plaque deposition and Tau tangles, which might be an effective therapeutic strategy for treating AD. Traditional Chinese herbs such as Polygonum multiflorum and Curcuma were utilized in the treatment of AD due to their ability to mitigate neuroinflammation. Non-steroidal anti-inflammatory drugs such as ibuprofen and indomethacin had been shown to reduce the level of inflammasomes in the body, and taking these drugs was associated with a low incidence of AD. Biosynthetic nanomaterials loaded with oxytocin were demonstrated to have the capability to anti-inflammatory and penetrate the blood-brain barrier effectively, and they played an anti-inflammatory role via sustained-releasing oxytocin in the brain. Transplantation of mesenchymal stem cells could reduce neuroinflammation and inhibit the activation of microglia. The secretion of mesenchymal stem cells could not only improve neuroinflammation, but also exert a multi-target comprehensive therapeutic effect, making it potentially more suitable for the treatment of AD. Enhancing the level of TREM2 in microglial cells using gene editing technologies, or application of TREM2 antibodies such as Ab-T1, hT2AB could improve microglial cell function and reduce the level of neuroinflammation, which might be a potential treatment for AD. Probiotic therapy, fecal flora transplantation, antibiotic therapy, and dietary intervention could reshape the composition of the gut microbiota and alleviate neuroinflammation through the gut-brain axis. However, the drugs of sodium oligomannose remain controversial. Both exercise intervention and electromagnetic intervention had the potential to attenuate neuroinflammation, thereby delaying AD process. This article focuses on the role of drug therapy, gene therapy, stem cell therapy, gut microbiota therapy, exercise intervention, and brain stimulation in improving neuroinflammation in recent years, aiming to provide a novel insight for the treatment of AD by intervening neuroinflammation in the future.
6.Standardization of electronic medical records data in rehabilitation
Yifan TIAN ; Fang XUN ; Haiyan YE ; Ye LIU ; Yingxin ZHANG ; Yaru YANG ; Zhongyan WANG ; Meng ZHANG ; Xiaoxie LIU ; Yanyan YANG ; Bin ZENG ; Mouwang ZHOU ; Yuxiao XIE ; Guangxu XU ; Jiejiao ZHENG ; Mingsheng ZHANG ; Xiangming YE ; Fubiao HUANG ; Qiuchen HUANG ; Yiji WANG ; Di CHEN ; Zhuoying QIU
Chinese Journal of Rehabilitation Theory and Practice 2025;31(1):33-44
ObjectiveTo explore the data standard system of electronic medical records in the field of rehabilitation, focusing on the terminology and coding standards, data structure, and key content categories of rehabilitation electronic medical records. MethodsBased on the Administrative Norms for the Application of Electronic Medical Records issued by the National Health Commission of China, the electronic medical record standard architecture issued by the International Organization for Standardization and Health Level Seven (HL7), the framework of the World Health Organization Family of International Classifications (WHO-FICs), Basic Architecture and Data Standards of Electronic Medical Records, Basic Data Set of Electronic Medical Records, and Specifications for Sharing Documents of Electronic Medical Records, the study constructed and organized the data structure, content, and data standards of rehabilitation electronic medical records. ResultsThe data structure of rehabilitation electronic medical records should strictly follow the structure of electronic medical records, including four levels (clinical document, document section, data set and data element) and four major content areas (basic information, diagnostic information, intervention information and cost information). Rehabilitation electronic medical records further integrated information related to rehabilitation needs and characteristics, emphasizing rehabilitation treatment, into clinical information. By fully applying the WHO-FICs reference classifications, rehabilitation electronic medical records could establish a standardized framework, diagnostic criteria, functional description tools, coding tools and terminology index tools for the coding, indexing, functional description, and analysis and interpretation of diseases and health problems. The study elaborated on the data structure and content categories of rehabilitation electronic medical records in four major categories, refined the granularity of reporting rehabilitation content in electronic medical records, and provided detailed data reporting guidance for rehabilitation electronic medical records. ConclusionThe standardization of rehabilitation electronic medical records is significant for improving the quality of rehabilitation medical services and promoting the rehabilitation process of patients. The development of rehabilitation electronic medical records must be based on the national and international standards. Under the general electronic medical records data structure and standards, a rehabilitation electronic medical records data system should be constructed which incorporates core data such as disease diagnosis, functional description and assessment, and rehabilitation interventions. The standardized rehabilitation electronic medical records scheme constructed in this study can support the improvement of standardization of rehabilitation electronic medical records data information.
7.Yttrium-90 selective internal radiation therapy on liver cancer: the past, the present, and the future
Jingqin MA ; Linhong ZHANG ; Minjie YANG ; Jiabin CAI ; Ying FANG ; Rong LIU ; Xudong QU ; Lingxiao LIU ; Zhiping YAN
Chinese Journal of Clinical Medicine 2025;32(1):3-8
Yttrium-90 selective internal radiation therapy (90Y-SIRT) is a treatment technique that delivers radioactive microspheres precisely to the arterial vascular bed of neoplasms, utilizing beta radiation to administer a high local dose of radiation to the neoplasm tissues. This technology has demonstrated significant efficacy in patients with unresectable pirmary liver cancers and liver metastases. This article systematically reviews the development history and clinical application status of 90Y-SIRT in the treatment of liver cancer, and looks forward to future development directions.
8.Effect of miR-130a-3p targeting PPAR-γ on epithelial-mesenchymal transition in silica-induced pulmonary fibrosis
Xiaohui HAO ; Qian LI ; Yixuan JIN ; Qinxin ZHANG ; Yudi WANG ; Fang YANG
Journal of Environmental and Occupational Medicine 2025;42(2):188-195
Background At present, the treatment of silicosis is still limited, and no method is available to cure the disease. miRNAs are involved in the process of fibrosis at the transcriptional level by directly degrading target gene mRNA or inhibiting its translation. However, how miR-130a-3p regulates silicosis fibrosis has not been fully elucidated yet. Objective To investigate whether miR-130a-3p promotes epithelial-mesenchymal transition (EMT) by inhibiting peroxisome proliferators-activated receptors gamma (PPAR-γ), thereby pro-moting the process of silicotic fibrosis. To identify effective new targets for the treatment of silicotic fibrosis. Methods (1) Animal experiments: C57BL/6J mice were intratracheally injected with a one-time dose of 10 mg silica suspension (dissolved in 100 μL saline) as positive lung exposure. A silicosis model group was established 28 d after the exposure. A control group was injected with the same amount of normal saline into the trachea. Hematoxylin-eosin staining and Sirius red staining were used to observe the pathological changes and collagen deposition in lung tissues respectively. Realtime fluorescence-based quantitative polymerase chain reaction (RT-qPCR) was used to assay the expression of miR-130a-3p and PPAR-γ mRNA in lung tissues. Western blotting was used to detect the protein expression of PPAR-γ, transforming growth factor (TGF)-β1, E-cadherin, α-smooth muscle actin (α-SMA), and Collagen Ⅰ in lung tissues. (2) Cells experiments: Mouse lung epithelial cells (MLE-12) were induced with 5 µg·L−1 TGF-β1 for different time (0, 12, 24, 48 h). RT-qPCR was used to detect the expression of miR-130a-3p and PPAR-γ mRNA in cells. The binding relationship between miR-130a-3p and PPAR-γ mRNA was verified by dual luciferase reporter gene assay. MLE-12 cells were stimulated by 5 µg·L−1 TGF-β1 after transfection of miR-130a-3p inhibitor, and Western blotting was used to measure the protein expression of PPAR-γ, E-cadherin, and α-SMA in the TGF-β1-induced cells. Results In the silicosis model group, the alveolar septum was widened and the pulmonary nodules were formed. The Sirius red staining collagen deposition in pulmonary nodules indicated that a silicosis fibrosis model was successfully established. The expressions of TGF-β1, α-SMA, and Collagen Ⅰ proteins were increased, and the expressions of E-cadherin and PPAR-γ proteins were decreased in lung tissues of the silicosis group, compared with the control group (P<0.05 or P<0.01). The expression of miR-130a-3p was increased and the expression of PPAR-γ mRNA was decreased in lung tissues of the silicosis model (P<0.01). The expression of miR-130a-3p was significantly increased, while the expression of PPAR-γ mRNA was decreased in the TGF-β1 induced MLE-12 cells (P<0.05 or P<0.01). The dual luciferase reporter assay showed a direct relationship between miR-130a-3p and PPAR-γ mRNA in MLE-12 cells. The transfection of miR-130a-3p inhibitor in the TGF-β1 induced MLE-12 cells inhibited the decrease of PPAR-γ and E-cadherin proteins, and the increase of α-SMA protein in the MLE-12 cells induced by TGF-β1 (P<0.05 or P<0.01). Conclusion miR-130a-3p promotes the development of silicosis fibrosis by targeting PPAR-γ to increase pulmonary EMT.
9.Xiaoyaosan Regulates HPT Axis in Rat Model with Syndrome of Liver Depression and Spleen Deficiency via CGA/GPX2/TSHβ Pathway for Thyroid Hormone Synthesis
Fang WANG ; Ruxin YUAN ; Lingjin FAN ; Zongli CHEN ; Huaye XIAO ; Liqiang YANG ; Xiaohong LI ; Chuncheng ZHENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):1-10
ObjectiveTo explore the mechanism by which Xiaoyaosan regulates HPT axis dysfunction in the rat model with the syndrome of liver depression and spleen deficiency by observing its effect on the glycoprotein hormone α-subunit (CGA)/glutathione peroxidase 2 (GPX2)/thyroid-stimulating hormone β-subunit (TSHβ) pathway for thyroid hormone synthesis. MethodsSeventy-two male SD rats were randomized into six groups: normal, model, high-dose (16.7 g·kg-1), medium-dose (8.35 g·kg-1), and low-dose (4.175 g·kg-1) Xiaoyaosan, and fluoxetine (0.001 8 g·kg-1) groups, with 12 rats in each group. The rat model of liver depression and spleen deficiency was induced by chronic restraint stress for 21 days. The intervention groups were treated with Xiaoyaosan decoctions or fluoxetine suspension, respectively. After modeling, hematoxylin-eosin staining was employed to observe morphological changes in the thyroid and pituitary tissue of the rats. Serum levels of triiodothyronine (T3), tetraiodothyronine (T4), and thyroid-stimulating hormone (TSH) were measured by enzyme-linked immunosorbent assay (ELISA). Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) and Western blot were employed to determine the mRNA and protein levels, respectively, of TSH receptor (TSHR) in the thyroid tissue, thyrotropin-releasing hormone receptor (TRHR) and TSHβ in the pituitary tissue, and thyrotropin-releasing hormone (TRH), CGA, GPX2, and TSHβ in the hypothalamic tissue. ResultsCompared with the normal group, the model group showed significant atrophy and irregularity of thyroid follicles, a marked reduction in colloid secretion, extensive vacuolar degeneration of adenocytes in the anterior pituitary, lowered serum levels of T3, T4, and TSH (P<0.01), and down-regulated mRNA and protein levels of TSHR in the thyroid tissue, TRHR and TSHβ in the pituitary tissue, and TRH, CGA, GPX2, and TSHβ in the hypothalamic tissue (P<0.01). Compared with the model group, high- and medium-dose Xiaoyaosan and fluoxetine alleviated the pathological changes in the thyroid and pituitary tissue, outperforming the low-dose Xiaoyaosan group. Moreover, they elevated the serum levels of T3, T4, and TSH (P<0.05, P<0.01). The serum TSH level was also elevated in the low-dose Xiaoyaosan group (P<0.05). The mRNA and protein levels of TSHR in the thyroid, TRHR and TSHβ in the pituitary, and TRH, CGA, GPX2, and TSHβ in the hypothalamus were up-regulated in the high- and medium-dose Xiaoyaosan groups (P<0.05, P<0.01). Additionally, the mRNA and protein levels of TSHβ in the hypothalamus were up-regulated in the low-dose Xiaoyaosan group (P<0.01). In the fluoxetine group, the mRNA and protein levels of TSHR in the thyroid, TRHR in the pituitary, and TRH, CGA, and GPX2 in the hypothalamus were up-regulated (P<0.05, P<0.01). ConclusionThe downregulation of CGA/GPX2/TSHβ pathway may be one of the biological mechanisms underlying HPT axis dysfunction in the rat model with the syndrome of liver depression and spleen deficiency. Xiaoyaosan may regulate the HPT axis dysfunction by up-regulating the CGA/GPX2/TSHβ pathway.
10.Mechanism of in Vitro and in vivo Models of Osteoporosis Regulation by Active Ingredients of Traditional Chinese Medicine: A Review
Ming YANG ; Jinji WANG ; Xuefeng ZHUANG ; Xiaolei FANG ; Zhijie ZHU ; Huiwei BAO ; Lijing LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):281-289
Osteoporosis is a common bone disease, whose incidence is still on the rise, posing great challenges to patients and society. This review mainly studies the pathogenesis of osteoporosis from the aspects of oxidative stress, inflammatory response, and glucolipotoxicity-induced injury and clarifies the efficacy and mechanism of some active ingredients of traditional Chinese medicine against osteoporosis through the integration of in vitro and in vivo experiments. The experimental results suggest that some active ingredients can improve bone resorption markers and maintain bone homeostasis by modulating inflammation, oxidative stress, etc. These active ingredients regulate osteoporosis through the receptor activator of nuclear transcription factor-κB (NF-κB) ligand (RANKL) pathway, osteoprotegerin (OPG) pathway, Wnt/β-catenin pathway, NF-κB pathway, mitogen-activated protein kinase (MAPK) pathway, adenosine monophosphate (AMP)-activated protein kinase (AMPK)/mammalian target of rapamycin (mTOR) pathway, and oxidative stress pathway. This review provides ideas for the progress of the prevention and treatment of osteoporosis with the active ingredients of traditional Chinese medicine, aiming to provide new potential lead compounds and reference for the development of innovative drugs and clinical therapy for the treatment of osteoporosis.

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