1.Empirical study of input, output, outcome and impact of community-based rehabilitation stations
Xiayao CHEN ; Ying DONG ; Xue DONG ; Zhongxiang MI ; Jun CHENG ; Aimin ZHANG ; Didi LU ; Jun WANG ; Jude LIU ; Qianmo AN ; Hui GUO ; Xiaochen LIU ; Zefeng YU
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):83-89
ObjectiveTo investigate the present situation of input, output, outcome and impact of all registered community-based rehabilitation stations in Inner Mongolia in China, and analyze how the input predict the output, outcome and impact. MethodsFrom March 1st to April 30th, 2025, a questionnaire survey was conducted on all registered community-based rehabilitation stations in Inner Mongolia, covering four dimensions: input, output, outcome and impact. A total of 1 365 questionnaires were distributed. The input included four items: laws and policies, human resources, equipment and facilities, and rehabilitation information management. The output included two items: technical paths and benefits/effectiveness. The outcome included three items: coverage rates, rehabilitation interventions and functional results. The impact included two items: health and sustainability. Each item contained several questions, all of which were described in a positive way. Each question was scored from one to five. A lower score indicated that the situation of the community-based rehabilitation station was more in line with the content described in the question. Regression analysis was performed using the total score of each item of input dimension as independent variables, and the total scores of the output, outcome and impact dimensions as dependent variables. ResultsA total of 1 262 valid questionnaires were collected. The mean values of input, output, outcome and impact of community-based rehabilitation stations were 1.827 to 1.904, with coefficient of variation of 45.892% to 49.239%. The regression analysis showed that, rehabilitation information management, human resources, and laws and policies significantly predicted the output dimension (R² = 0.910, P < 0.001). Meanwhile, all four items in the input dimension predicted both the outcome (R² = 0.850, P < 0.001) and impact dimensions (R² = 0.833, P < 0.001). ConclusionInput, output, outcome and impact of the community-based rehabilitation stations in Inner Mongolia were generally in line with the content of the questions, although some imbalances were observed. Additionally, the input of community-based rehabilitation stations could significantly predict their output, outcome and impact.
2.Treatment of Idiopathic Pulmonary Fibrosis from Impediment
Siyu CHEN ; Zhenghua CAO ; Rong XU ; Qingrong LI ; Yanze BI ; Boyi SHANG ; Shaodan HU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):254-264
Idiopathic pulmonary fibrosis (IPF) is a chronic and fibrotic lethal interstitial lung disease with poor prognosis. It is mainly treated by organ transplantation and administration of chemical drugs, which have poor efficacy and induce side effects, failing to meet the clinical needs. Therefore, it is urgent to develop more safe and effective drugs to treat IPF. Traditional Chinese medicine (TCM) has garnered increasing attention in recent years in the treatment of IPF due to its unique advantages. Increasing studies have shown that TCM has remarkable therapeutic effects on IPF and thus demonstrate broad application prospects. Modern medical research shows that the pathogenesis of IPF can be discussed from inflammation (macrophage polarization), oxidative stress, epithelial-mesenchymal transition (EMT), autophagy inhibition and other related signaling pathways, while few studies systematically explain the relationship between the signaling pathways and TCM theory. According to the theory of TCM, lung collateral obstruction is the basic pathogenesis of IPF. Therefore, according to the principle of dredging and replenishing lung collaterals, IPF can be treated with the methods of reinforcing healthy qi and eliminating pathogen, replenishing qi and activating blood, and detoxifying and dredging collaterals, which demonstrate definite curative effect and can effectively relieve clinical symptoms, restore the lung function and blood oxygen partial pressure, improve the quality of life of patients, and reduce adverse reactions. Experimental studies have found that dredging and replenishing lung collaterals have significant effects on IPF inflammation (macrophage polarization), oxidative stress, EMT, autophagy inhibition and other signaling pathways. Therefore, from the perspective of impediment, this article reviews pathogenesis of IPF, the research progress in TCM treatment of IPF, and the treatment of IPF from active components, single herbs, and compound prescriptions of TCM, with the aim of revealing the scientific connotation of the treatment of IPF from impediment and providing a new theoretical basis for enriching the TCM methods of treating IPF.
3.Expert Consensus on Clinical Application of Qidong Yixin Oral Liquid
Changkuan FU ; Xiaochang MA ; Mingjun ZHU ; Yue DENG ; Hongxu LIU ; Mingxue ZHANG ; Ying CHEN ; Yan ZHOU ; Ling ZHANG ; Jianhua FU ; Wei YANG ; Yu'er HU ; Ming CHEN ; Yanming XIE ; Yuanyuan LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):147-158
The prescription of Qidong Yixin oral liquid is derived from the experience of national medical master Ren Jixue in treating viral myocarditis (VMC). It has the functions of tonifying Qi, nourishing the heart,calming the mind, and relieving palpitations. It is used to treat VMC and angina pectoris of coronary heart disease caused by deficiency of both Qi and Yin. However,the understanding of its efficacy evidence, advantageous aspects, dosage and administration, and medication safety remains insufficient in clinical practice. Therefore,the development of the Expert Consensus on the Clinical Application of Qidong Yixin Oral Liquid (hereinafter referred to as consensus) was initiated. Consensus strictly followed the process and methods of the expert consensus on the clinical application of Chinese patent medicines of the China Association of Chinese Medicine,successively completing multiple tasks such as the consensus project initiation,determination of clinical problems,evidence search and evaluation,formation of recommendation opinions and consensus suggestions,solicitation of opinions,peer review, submission for review and release, and so on. Consensus formed a total of 10 recommendation opinions and 12 consensus suggestions,clarifying the clinical positioning,efficacy advantages,syndrome differentiation,dosage and administration,combination therapy,timing of medication,adverse reactions,contraindications, and precautions of Qidong Yixin oral liquid,indicating that it has good clinical advantages and safety in the treatment of VMC and angina pectoris of coronary heart disease,providing norms and references for physicians to safely and rationally apply Qidong Yixin oral liquid. Consensus was reviewed and approved for release by the Standardization Office of the China Association of Chinese Medicine on December 23, 2024. Standard number:GSCACM-376-2024.
4.Compilation Instruction for Pharmacovigilance Guidelines for Clinical Application of Traditional Chinese Medicine Injections
Changkuan FU ; Lianxin WANG ; Yihuai ZOU ; Mingquan LI ; Yaming LIN ; Weihong SUN ; Xu WEI ; Ming CHEN ; Yanming XIE ; Yuanyuan LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):238-244
The Pharmacovigilance Guidelines for Clinical Application of Traditional Chinese Medicine Injections (hereinafter referred to as the Guidelines) were released by the China Association of Chinese Medicine, with the standard number T/CACM 1563.4—2024. It is the first specialized guideline in China on the approach to pharmacovigilance activities for the clinical application of traditional Chinese medicine injections (TCMIs). The Guidelines were jointly developed by the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, along with 30 experts in TCM pharmacovigilance, clinical practice (TCM, as well as integrated traditional Chinese and Western medicine),and evidence-based medicine from across the country. This publication filled the gap in standard documents in this field, both domestically and internationally. The Guidelines were formulated according to GB/T1.1—2020 Directives for standardization—Part 1: Rules for the structure and drafting of standardizing documents, the WHO Handbook for Guideline Development,and other methodological norms. Based on international norms,national laws and regulations,and scientific research results in the field of pharmacovigilance, methods adopted included expert interviews,literature research,nominal group technique, and Delphi method. Then, key points for pharmacovigilance for TCM injections were summarized and clarified in the four critical sections of "monitoring","identification","assessment",and "control". The development process of the Guidelines included project initiation, international registration, expert interviews, literature search, and evaluation. Based on the research results of these steps,a draft was formed and revised through multiple rounds of in-group expert discussion and peer evaluations by 56 external experts. After revisions by the working group based on the feedback, the final version was formed. The Guidelines came into effect on January 8,2024,providing suggestions and reference norms for pharmacovigilance in the clinical application of TCMIs. To further promote the application and popularization of the Guidelines and help pharmacovigilance personnel better understand the development process,this study elucidates the background,methodological framework,and key development steps of the Guidelines.
5.Compilation Instruction for Pharmacovigilance Guidelines for Clinical Application of Traditional Chinese Medicine Injections
Changkuan FU ; Lianxin WANG ; Yihuai ZOU ; Mingquan LI ; Yaming LIN ; Weihong SUN ; Xu WEI ; Ming CHEN ; Yanming XIE ; Yuanyuan LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):238-244
The Pharmacovigilance Guidelines for Clinical Application of Traditional Chinese Medicine Injections (hereinafter referred to as the Guidelines) were released by the China Association of Chinese Medicine, with the standard number T/CACM 1563.4—2024. It is the first specialized guideline in China on the approach to pharmacovigilance activities for the clinical application of traditional Chinese medicine injections (TCMIs). The Guidelines were jointly developed by the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences, along with 30 experts in TCM pharmacovigilance, clinical practice (TCM, as well as integrated traditional Chinese and Western medicine),and evidence-based medicine from across the country. This publication filled the gap in standard documents in this field, both domestically and internationally. The Guidelines were formulated according to GB/T1.1—2020 Directives for standardization—Part 1: Rules for the structure and drafting of standardizing documents, the WHO Handbook for Guideline Development,and other methodological norms. Based on international norms,national laws and regulations,and scientific research results in the field of pharmacovigilance, methods adopted included expert interviews,literature research,nominal group technique, and Delphi method. Then, key points for pharmacovigilance for TCM injections were summarized and clarified in the four critical sections of "monitoring","identification","assessment",and "control". The development process of the Guidelines included project initiation, international registration, expert interviews, literature search, and evaluation. Based on the research results of these steps,a draft was formed and revised through multiple rounds of in-group expert discussion and peer evaluations by 56 external experts. After revisions by the working group based on the feedback, the final version was formed. The Guidelines came into effect on January 8,2024,providing suggestions and reference norms for pharmacovigilance in the clinical application of TCMIs. To further promote the application and popularization of the Guidelines and help pharmacovigilance personnel better understand the development process,this study elucidates the background,methodological framework,and key development steps of the Guidelines.
6.Effect and mechanism of gallic acid on the proliferation, migration, invasion, and apoptosis of human hepatocellular carcinoma HepG2 cells
Zhiru WANG ; Wenjing ZHAO ; Xi CHEN
Journal of Clinical Hepatology 2025;41(3):493-498
ObjectiveTo investigate the effect of gallic acid (GA) on the proliferation, migration, invasion, and apoptosis of human hepatocellular carcinoma HepG2 cells and its mechanism. MethodsHepG2 cells were treated with different concentrations of GA (0, 5, 10, 20, 30, 40, and 50 μg/mL) for 24 and 48 hours, and CCK8 assay was used to measure cell viability and calculate IC50. The experiment was divided into control group (HepG2 cells), 5 μg/mL GA group, 10 μg/mL GA group, and 20 μg/mL GA group. Plate colony formation assay was used to evaluate the effect of GA on cell proliferation; wound healing assay and Transwell chamber assay were used to observe the effect of GA on cell migration and invasion; flow cytometry was used to observe the effect of GA on cell apoptosis; Western blot was used to measure the expression of matrix metallopeptidase-2 (MMP-2), matrix metallopeptidase-9 (MMP-9), and apoptosis-related proteins. A one-way analysis of variance was used for comparison between multiple groups, and the least significant difference t-test was used for further comparison between two groups. ResultsThe mean IC50 value of GA on HepG2 cells was 38.02±2.58 μg/mL at 24 hours and 18.36±1.54 μg/mL at 48 hours. The number of cell colonies was 239.00±29.45 in the control group, 210.00±19.00 in the 5 μg/mL GA group, 144.33±16.03 in the 10 μg/mL GA group, and 57.00±9.55 in the 20 μg/mL GA group, suggesting that compared with the control group, each GA group had a significant reduction in cell colony formation ability (all P<0.05). After 24 hours of treatment, the cell migration rate was 42.62%± 7.82% in the control group, 35.34%±6.42% in the 5 μg/mL GA group, 21.85%±4.42% in the 10 μg/mL GA group, and 12.57%± 3.54% in the 20 μg/mL GA group, respectively, in these four groups, and the number of transmembrane cells in these four groups was 230.30±15.30, 182.12±12.60, 137.20±7.50, and 124.40±6.80, respectively, suggesting that compared with the control group, each GA group had significant reductions in migration rate and the number of transmembrane cells (all P<0.05). After 48 hours of treatment, the cell apoptotic rate was 0.67%±0.08% in the control group, 13.27%±1.07% in the 5 μg/mL GA group, 20.94%± 2.45% in the 10 μg/mL GA group, and 40.74%±2.63% in the 20 μg/mL GA group, and compared with the control group, each GA group had a significant increase in cell apoptosis rate (all P<0.05). Compared with the control group, each GA group had significant reductions in the protein expression levels of MMP-2 and MMP-9 (all P<0.05) and significant increases in the protein expression levels of Bax and cleaved caspase-3 (all P<0.05). ConclusionGA can inhibit the proliferation, migration, and invasion of HepG2 cells and promote the apoptosis of HepG2 cells, possibly by regulating MMP-2, MMP-9, and the apoptosis-related proteins Bax/Bcl-2.
7.Inner Ear Delivery of Polyamino Acid Nanohydrogels Loaded with Dexamethasone
Pingping AI ; Lidong ZHAO ; Zhaohui TANG ; Chaoliang HE ; Xuesi CHEN ; Shiming YANG ; Nan WU
Medical Journal of Peking Union Medical College Hospital 2025;16(2):370-378
To develop a novel polyamino acid-based nanohydrogel drug delivery system for dexamethasone to enhance its delivery efficiency to the inner ear. A fluorescein-labeled polyglutamic acid-based polyamino acid dexamethasone nanohydrogel was synthesized, and its gelation time was measured. The hydrogel was surgically injected into the round window niche of guinea pigs to determine its degradation time in the middle ear cavity in vivo. The safety, pharmacokinetics, and distribution patterns of dexamethasone in the inner ear were evaluated. The hydrogel exhibited a gelation time of 80 seconds in a 37℃ water bath. In vivo, the hydrogel was almost completely degraded within 7 days in the middle ear cavity of guinea pigs. Transient hearing loss was observed one day after administration, but hearing gradually returned to normal over time. No significant cytotoxicity, vestibular stimulation signs, or pathological abnormalities in spiral ganglion cells were observed. Histopathological examination revealed no significant inflammatory reactions. Pharmacokinetic analysis demonstrated sustained drug release and prolonged dexamethasone activity. Immunofluorescence staining confirmed the distribution of dexamethasone in both the cochlea and vestibular organs. The polyamino acid nanohydrogel exhibits excellent injectability and biodegradability, representing a safe and effective drug delivery system for the inner ear.
8.Mechanism of Modified Shengjiangsan in Improving Diabetic Kidney Disease by Activating Mitochondrial Autophagy Based on PINK1/Parkin Signaling Pathway
Jiaxin LI ; Liya ZHOU ; Yishuo ZHANG ; Ziqiang CHEN ; Yijun HOU ; Jian SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):121-128
ObjectiveTo investigate the mechanism by which modified Shengjiangsan (MSJS) improves diabetic kidney disease (DKD) by activating mitochondrial autophagy. MethodsSixty SPF-grade male Sprague-Dawley rats aged 7-8 weeks were selected. A DKD model was established using a high-sugar, high-fat diet combined with intraperitoneal injection of streptozotocin (STZ). After successful modeling, the rats were randomly divided into six groups: a normal control group, a model group, low-, medium-, and high-dose MSJS groups (7.7, 15.4, 30.8 g·kg-1, respectively), and an irbesartan group (0.384 g·kg-1). Each group received either normal saline or the corresponding drug by gavage once daily for 28 consecutive days. Blood glucose, body weight, and kidney weight were recorded. Serum creatinine (SCr) and blood urea nitrogen (BUN) levels were detected using an automatic blood analyzer. Enzyme-linked immunosorbent assay (ELISA) was used to determine urinary microalbumin (mALB), and serum levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and interleukin-6 (IL-6). Histopathological changes in renal tissues were observed using hematoxylin-eosin (HE) staining, periodic acid-Schiff (PAS) staining, and transmission electron microscopy (TEM). The expression levels of mitochondrial autophagy-related proteins in renal tissues were analyzed by Western blot. Immunofluorescence co-localization was employed to detect the co-expression of microtubule-associated protein 1 light chain 3 beta (LC3B) and cytochrome c oxidase subunit Ⅳ (COX Ⅳ). ResultsCompared with the normal control group, the model group exhibited significant increases in renal index, blood glucose, and 24-hour urinary microalbumin (24 h mALB) (P<0.05, P<0.01). The levels of serum SCr and BUN were significantly elevated (P<0.01), and the serum levels of TNF-α, IL-1β, and IL-6 were markedly upregulated (P<0.01). Histopathological examination revealed glomerular hypertrophy, mesangial expansion and increased deposition, podocyte foot process flattening and fusion, a decreased number of autophagosomes accompanied by mitochondrial swelling, vacuolar degeneration of renal tubular epithelial cells, and inflammatory cell infiltration in the renal interstitium. The expression levels of autophagy-related proteins LC3B, PTEN-induced putative kinase 1 (PINK1), and E3 ubiquitin-protein ligase (Parkin) were significantly decreased (P<0.05, P<0.01), while expression of the selective autophagy adaptor protein p62 was significantly increased (P<0.01). Immunofluorescence signal intensity and LC3B-COX Ⅳ co-expression were both diminished. Compared with the model group, the MSJS treatment groups and the irbesartan group showed significant reductions in renal index, blood glucose, and 24 h mALB (P<0.05, P<0.01). The serum SCr and BUN levels decreased significantly (P<0.05) and TNF-α, IL-1β, and IL-6 levels were significantly downregulated (P<0.05, P<0.01). Histopathological damage was alleviated, including reduced glomerular hypertrophy, decreased mesangial deposition, and attenuated podocyte foot process fusion. The number of autophagosomes increased, and mitochondrial swelling was improved. The expression levels of LC3B, PINK1, and Parkin in renal tissues were significantly upregulated, whereas p62 expression was significantly downregulated (P<0.05, P<0.01) in MSJS groups. Immunofluorescence signal intensity was enhanced, and LC3B-COX Ⅳ co-expression was increased. ConclusionMSJS alleviates the inflammatory response in DKD rats and exerts renal protective effects by regulating the PINK1/Parkin signaling pathway and activating mitochondrial autophagy.
9.Mechanism of Modified Shengjiangsan in Improving Diabetic Kidney Disease by Activating Mitochondrial Autophagy Based on PINK1/Parkin Signaling Pathway
Jiaxin LI ; Liya ZHOU ; Yishuo ZHANG ; Ziqiang CHEN ; Yijun HOU ; Jian SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):121-128
ObjectiveTo investigate the mechanism by which modified Shengjiangsan (MSJS) improves diabetic kidney disease (DKD) by activating mitochondrial autophagy. MethodsSixty SPF-grade male Sprague-Dawley rats aged 7-8 weeks were selected. A DKD model was established using a high-sugar, high-fat diet combined with intraperitoneal injection of streptozotocin (STZ). After successful modeling, the rats were randomly divided into six groups: a normal control group, a model group, low-, medium-, and high-dose MSJS groups (7.7, 15.4, 30.8 g·kg-1, respectively), and an irbesartan group (0.384 g·kg-1). Each group received either normal saline or the corresponding drug by gavage once daily for 28 consecutive days. Blood glucose, body weight, and kidney weight were recorded. Serum creatinine (SCr) and blood urea nitrogen (BUN) levels were detected using an automatic blood analyzer. Enzyme-linked immunosorbent assay (ELISA) was used to determine urinary microalbumin (mALB), and serum levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and interleukin-6 (IL-6). Histopathological changes in renal tissues were observed using hematoxylin-eosin (HE) staining, periodic acid-Schiff (PAS) staining, and transmission electron microscopy (TEM). The expression levels of mitochondrial autophagy-related proteins in renal tissues were analyzed by Western blot. Immunofluorescence co-localization was employed to detect the co-expression of microtubule-associated protein 1 light chain 3 beta (LC3B) and cytochrome c oxidase subunit Ⅳ (COX Ⅳ). ResultsCompared with the normal control group, the model group exhibited significant increases in renal index, blood glucose, and 24-hour urinary microalbumin (24 h mALB) (P<0.05, P<0.01). The levels of serum SCr and BUN were significantly elevated (P<0.01), and the serum levels of TNF-α, IL-1β, and IL-6 were markedly upregulated (P<0.01). Histopathological examination revealed glomerular hypertrophy, mesangial expansion and increased deposition, podocyte foot process flattening and fusion, a decreased number of autophagosomes accompanied by mitochondrial swelling, vacuolar degeneration of renal tubular epithelial cells, and inflammatory cell infiltration in the renal interstitium. The expression levels of autophagy-related proteins LC3B, PTEN-induced putative kinase 1 (PINK1), and E3 ubiquitin-protein ligase (Parkin) were significantly decreased (P<0.05, P<0.01), while expression of the selective autophagy adaptor protein p62 was significantly increased (P<0.01). Immunofluorescence signal intensity and LC3B-COX Ⅳ co-expression were both diminished. Compared with the model group, the MSJS treatment groups and the irbesartan group showed significant reductions in renal index, blood glucose, and 24 h mALB (P<0.05, P<0.01). The serum SCr and BUN levels decreased significantly (P<0.05) and TNF-α, IL-1β, and IL-6 levels were significantly downregulated (P<0.05, P<0.01). Histopathological damage was alleviated, including reduced glomerular hypertrophy, decreased mesangial deposition, and attenuated podocyte foot process fusion. The number of autophagosomes increased, and mitochondrial swelling was improved. The expression levels of LC3B, PINK1, and Parkin in renal tissues were significantly upregulated, whereas p62 expression was significantly downregulated (P<0.05, P<0.01) in MSJS groups. Immunofluorescence signal intensity was enhanced, and LC3B-COX Ⅳ co-expression was increased. ConclusionMSJS alleviates the inflammatory response in DKD rats and exerts renal protective effects by regulating the PINK1/Parkin signaling pathway and activating mitochondrial autophagy.
10.Oral Microbiota and Childhood Growth and Development
Rongrong YE ; Hanze DU ; Shi CHEN ; Daowei LI ; Hui PAN
Medical Journal of Peking Union Medical College Hospital 2025;16(3):545-551
Childhood is a critical period for growth and development, and the oral microbiota, as the second most diverse microbial community in the human body, plays a pivotal role in maintaining children's health. Recent studies have demonstrated that dysbiosis of the oral microbiota not only contributes to oral diseases such as dental caries and periodontitis but may also influence the development of children's skeletal, nervous, digestive, cardiovascular, and immune systems through mechanisms involving inflammatory responses, metabolic regulation, and cross-organ communication networks. This review systematically examines the role of the oral microbiota in childhood growth and development and, guided by the core principles of the "active health" model, proposes multiple intervention strategies—including probiotics, xylitol, and mouthwashes—to optimize children's health through early oral microbiota modulation.

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