1.Multidimensional Innovation for medical-rehabilitation integration
Bin LIAN ; Lin ZHOU ; Qinfeng WU ; Jiajia WANG ; Wei LU ; Guoen FANG
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):40-44
ObjectiveTo conduct a theoretical study on the medical-rehabilitation integration. MethodsStarting from the background, objectives and content of the medical-rehabilitation integration, this study analyzed its innovative points from the dimensions of conceptual innovation, organizational innovation, model innovation and technological innovation. Results and ConclusionThe medical-rehabilitation integration is an innovation in medical services that takes conceptual innovation as the forerunner, organizational innovation as the foundation, model innovation as the carrier and technological innovation as the core.
2.Mechanism of Acanthopanacis Senticosi Radix et Rhizoma seu Caulis Extract in Treating Parkinson's Disease Based on Lipidomics
Ningxia LU ; Ao GAO ; Yehao WANG ; Jinjin YANG ; Yi LU ; Fang LU ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):91-99
ObjectiveAbnormal lipids in neurons can cause the accumulation of α-synuclein(α-syn). This study aimed to explore the mechanism of Acanthopanacis Senticosi Radix et Rhizoma seu Caulis extract (ASH) in treating Parkinson's disease (PD) mice using lipidomics combined with network pharmacology. MethodsMice were divided into the blank group, model group and ASH (45.5 mg·kg-1) group. Motor ability was evaluated by pole climbing time and autonomous activity count; The oxidative stress indicators were detected by enzyme-linked immunosorbent assay (ELISA). Lipid biomarkers in brain tissues were screened and identified by ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS), and metabolic pathway analysis was conducted. The key targets of ASH for PD treatment were explored using network pharmacology. The Kyoto Encyclopedia of Genes and Genomes (KEGG) database was used for pathway enrichment analysis, and the "compound-reaction-enzyme-gene" network was constructed using the MetScape plugin. The protein expression levels of glutathione S-transferase P1 (GSTP1), glutathione S-transferase Mu 2 (GSTM2), prostaglandin peroxide synthase 1 (PTGS1), prostaglandin peroxide synthase 2 (PTGS2), and prostaglandin E synthase (PTGES) were validated by Western blot. ResultsCompared with the blank group, the model group showed significantly prolonged pole climbing time and reduced autonomous activity count (P<0.01). Compared with the model group, the ASH group demonstrated significantly faster pole climbing and increased autonomous activity count (P<0.01). The model group exhibited significantly decreased superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) levels, and increased malondialdehyde (MDA) level in brain tissues compared with the blank group (P<0.01). The ASH group showed increased SOD and GSH-Px levels and decreased MDA level compared with the model group (P<0.05, P<0.01). Lipidomics analysis identified 10 differential metabolites and 8 differential metabolic pathways. Network pharmacological analysis revealed 213 intersection targets between ASH components and PD, with KEGG enrichment involving the sphingolipid signaling pathway, lipid arteriosclerosis, phosphoinositide 3-kinase/protein kinase B(PI3K/Akt) signaling pathway, mitogen-activated protein kinase(MAPK) signaling pathway, and hypoxia inducible factor-1(HIF-1) signaling pathway. Integrated lipidomics and network pharmacology analysis highlighted the central role of the arachidonic acid metabolic pathway. The Western blot results showed that ASH effectively up-regulated GSTP1, GSTM2, and PTGS1 protein expression, and down-regulated PTGS2 and PTGES protein expression. ConclusionASH can ameliorate behavioral deficits, exert antioxidant effects, regulate lipid differential metabolites and the arachidonic acid metabolic pathway, thereby exerting therapeutic effects in PD model mice.
3.Effect of Yangjing Tongluo Prescription on Oxidative Damage of Endometrium in Rats with Intrauterine Adhesion Based on Keap1/Nrf2/HO-1 Signaling Pathway
Jiaying CHEN ; Jing ZENG ; Zhaoling YOU ; Yonglian WANG ; Muya LIU ; Fang ZHOU ; Li TANG ; Sainan TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):100-108
ObjectiveTo explore the mechanisms of Yangjing Tongluo prescription (YJTL) in the treatment of intrauterine adhesion (IUA) from the perspective of oxidative stress mediated by the Kelch-like ECH-associated protein 1/nuclear factor erythroid 2-related factor 2/heme oxygenase-1 (Keap1/Nrf2/HO-1) signaling pathway. MethodsA total of 48 rats with normal estrous cycles were selected and randomly divided into a normal group (n=8) and a modeling group (n=40). An IUA rat model was established using a dual-injury method combining surgical curettage and infection. Eight rats were randomly selected from the modeling group for a pilot experiment to confirm successful model establishment. After successful modeling, the remaining 32 rats were randomly divided into a model group, a low-dose YJTL group (YJTL-L), a high-dose YJTL group (YJTL-H), and a Progynova group. Rats in the normal and model groups were administered purified water (15 mL·kg-1) by gavage daily, while rats in the YJTL-L, YJTL-H, and Progynova groups received YJTL at doses of 6.43 and 12.86 g·kg-1 and Progynova at 2.06 × 10-4 g·kg-1, respectively, for 14 consecutive days. The general condition, uterine morphology, and uterine index of the rats were monitored. Histopathological changes in uterine tissue were observed using hematoxylin-eosin (HE) staining. Serum levels of reactive oxygen species (ROS) and glutathione peroxidase (GSH-Px) were measured by enzyme-linked immunosorbent assay (ELISA). Protein expression levels of Keap1, Nrf2, and HO-1 in endometrial tissue were detected by Western blot. Immunofluorescence (IF) was used to assess the distribution of Nrf2 and HO-1, as well as the expression of Nrf2 in the cytoplasm and nucleus. ResultsCompared with the normal group, rats in the model group exhibited poor mental status and reduced mobility, markedly edematous and tortuous uterine morphology, decreased gland number, and inflammatory reactions in the endometrium, along with an increased uterine organ index (P<0.05). Serum ROS levels were significantly increased (P<0.05), while serum GSH-Px levels were significantly decreased (P<0.05). In endometrial tissue, Keap1 protein expression was increased (P<0.05), whereas Nrf2 and HO-1 protein expression was decreased. Mild nuclear translocation of Nrf2 was observed, accompanied by increased relative fluorescence intensity of nuclear Nrf2 and decreased relative fluorescence intensity of cytoplasmic HO-1. Compared with the model group, all treatment groups showed varying degrees of improvement in the above symptoms and pathological changes. Serum ROS levels were reduced (P<0.05), serum GSH-Px levels were increased (P<0.05), Keap1 protein expression in endometrial tissue was decreased, and Nrf2 and HO-1 protein expression was increased in a dose-dependent manner (P<0.05). Notably, significant nuclear translocation of Nrf2 was observed, with correspondingly increased relative fluorescence intensity of nuclear Nrf2 and enhanced relative fluorescence intensity of cytoplasmic HO-1. ConclusionYJTL may enhance antioxidant capacity and repair oxidative damage to the endometrial basal layer by regulating the Keap1/Nrf2/HO-1 signaling pathway.
4.Luotong Xianrong Yin Inhibits Pulmonary Injury in Idiopathic Pulmonary Fibrosis Rats by Regulating STAT3/HIF-1α-mediated Glycolysis
Dongna LI ; Hao WANG ; Chaoyi FANG ; Jiepeng WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):118-125
ObjectiveTo investigate the characteristics and potential mechanisms of Luotong Xianrong Yin (LTXRY) in improving lung injury in rats with idiopathic pulmonary fibrosis (IPF) by regulating glycolysis. MethodsForty specific pathogen-free (SPF) Sprague-Dawley (SD) rats were randomly divided into a sham-operated group (10 mL·kg-1), model group (10 mL·kg-1), LTXRY group (15.18 g·kg-1), and nintedanib group (0.1 g·kg-1), with 10 rats in each group. The IPF rat model was established by intratracheal instillation of bleomycin. After 28 days of gavage intervention, pulmonary function was assessed. Lung pathological changes were observed by hematoxylin-eosin (HE) and Masson staining. Enzyme-linked immunosorbent assay (ELISA) was used to determine the levels of inflammatory factors, including tumor necrosis factor-α (TNF-α), interleukin (IL)-1β, and IL-6, in lung tissue. Chemiluminescence assays were employed to detect lactate content and lactate dehydrogenase activity in lung tissue. Western blot was used to measure the protein expression of transforming growth factor-β1 (TGF-β1), CollagenⅠ and CollagenⅢ to evaluate collagen deposition, as well as hexokinase 2 (HK2), pyruvate kinase M2 (PKM2), and 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 (PFKFB3) to assess glycolysis levels. Network pharmacology was applied to analyze the potential targets and signaling pathways of LTXRY in IPF, and molecular docking was conducted to evaluate the binding energy between active components and potential targets. Western blot was further used to detect the expression of target- and pathway-related proteins. ResultsCompared with the sham-operated group, rats in the model group showed significantly increased main airway resistance (Rn) and respiratory system resistance (Rrs), and significantly decreased respiratory system compliance (Crs). Inflammatory infiltration and collagen deposition were observed in lung tissue, with significantly increased levels of TNF-α, IL-1β, and IL-6, as well as elevated protein expression of TGF-β1, CollagenⅠ and CollagenⅢ. Lactate content, lactate dehydrogenase activity, and the protein expression of HK2, PKM2, and PFKFB3 in lung tissue were significantly increased. Network pharmacology analysis indicated that signal transducer and activator of transcription 3 (STAT3) was a key target of LTXRY in IPF, and hypoxia-inducible factor-1 (HIF-1) was a critical signaling pathway. The expression levels of phosphorylated STAT3 (p-STAT3) and HIF-1α in lung tissue were significantly higher than those in the sham-operated group. Compared with the model group, rats in the LTXRY group showed significantly decreased Rn and Rrs and significantly increased Crs. Lung inflammatory infiltration and collagen deposition were markedly alleviated, with significantly reduced levels of TNF-α, IL-1β, and IL-6, and decreased protein expression of TGF-β1, CollagenⅠ and CollagenⅢ. Lactate content, lactate dehydrogenase activity, and the protein expression of HK2, PKM2, and PFKFB3 were significantly decreased, accompanied by markedly reduced expression of p-STAT3 and HIF-1α. ConclusionLTXRY alleviates lung tissue injury in IPF rats by regulating glycolysis mediated by the STAT3/HIF-1α signaling pathway.
5.Clinical Observation on Prevention of Recurrence of Common Bile Duct Stones After ERCP with Yuyin Lidan Granules
Xiao WANG ; Yong FANG ; Cong HE ; Jiali ZHANG ; Meng YU ; Jing KONG ; Yi JIANG ; Chuanqi CHENG ; Xiaosu WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):159-166
ObjectiveTo observe the clinical efficacy and safety of Yuyin Lidan granules (YYLD) in preventing the recurrence of common bile duct stones (CBDS) in patients with liver and gallbladder dampness-heat syndrome following endoscopic retrograde cholangiopancreatography (ERCP). MethodsThis randomized, parallel, controlled trial enrolled postoperative CBDS-ERCP patients who met the inclusion and exclusion criteria. Sixty-four patients were randomly assigned to an observation group or a control group, with 32 cases in each. Both groups received conventional Western medical treatment after ERCP, while the observation group additionally received YYLD for 8 weeks. The follow-up period lasted for 1 year. The efficacy indicators included bile bilirubin levels, traditional Chinese medicine (TCM) syndrome scores, clinical efficacy rate, pancreatitis and inflammation markers, postoperative liver function, and CBDS recurrence rate at 1-year follow-up, which were used to jointly evaluate the clinical efficacy and safety of both groups. ResultsA total of 56 patients completed the study and were included in the final analysis, i.e., 29 in the observation group and 27 in the control group. Baseline characteristics were comparable between the two groups. Compared with pre-treatment and with the control group after treatment, the bile bilirubin level in the observation group significantly decreased (P<0.05). After treatment, the clinical cure and marked improvement rates were higher in the observation group than in the control group, showing a statistically significant difference in overall clinical efficacy (P<0.05). Compared with pre-treatment, the primary and secondary symptoms in the observation group, as well as the primary symptom and the secondary symptom of nausea and vomiting in the control group (weeks 4 and 8), were significantly reduced (P<0.05). Compared with the control group after treatment, the observation group showed significant reductions in the primary symptom of loose stools/constipation (day 5 and week 4) and in three secondary symptoms, i.e., bitter taste and sticky dry mouth, abdominal distension and poor appetite (throughout the treatment period), and general heaviness and fatigue (day 5 and week 4), with statistical differences (P<0.05). Compared with pre-treatment, both groups showed decreased lipase and urinary amylase levels (P<0.05). However, no significant between-group differences were observed in pancreatitis or inflammation-related indices after treatment. Compared with pre-treatment, all liver function indicators in the observation group and alanine aminotransferase ( ALT ), γ-glutamyl transferase ( γ-GT ), alkaline phosphatase (ALP), and conjugated bilirubin in the control group significantly decreased at weeks 4 and 8 (P<0.05). Compared with the control group after treatment, only serum total bilirubin and unconjugated bilirubin were significantly reduced in the observation group during the treatment period (P<0.05). ConclusionYYLD combined with conventional Western medical treatment can effectively regulate bilirubin metabolism (in bile and serum), improve TCM clinical symptoms, and prevent CBDS recurrence after ERCP in patients with liver and gallbladder dampness-heat syndrome. This regimen is safe and effective and is worthy of further clinical research and promotion.
6.From Gene Expression to Transcriptome-wide Association Study: Development and Comparison of Methodology
Kun FANG ; Guozhuang LI ; Linting WANG ; Qing LI ; Kexin XU ; Lina ZHAO ; Zhihong WU ; Jianguo ZHANG ; Nan WU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):223-229
Over the past two decades, genome-wide association study(GWAS) has identified numerous genetic variants and loci associated with heritable diseases. With the gradual maturation and saturation of GWAS methodologies, transcriptome-wide association study(TWAS) offers a novel perspective by linkinggenetic phenotypes to gene expression levels. By integrating TWAS with other multi-omics analyses, researchers can gain a deeper understanding of heritable diseases. This article provides an overview of recent groundbreaking and representative TWAS methods and tools, analyzes their strengths and limitations, and discusses future trends in TWAS development.
7.Screening for refractive status in 4 989 children under 6 years old in Wuhan
Jiangwei WANG ; Maoxiong LIU ; Yanmei FANG ; Shuang LI
International Eye Science 2026;26(3):546-550
AIM:To investigate the visual development of children under 6 years old in Wuhan, and provide evidence-based support for the formulation and optimization of regional policies for children's eye health care.METHODS:Suresight refractive screener was applied to rapid refractive status examination in 4 989 preschool children under 6 years old in Wuhan City, with results determined according to the manufacturer's age-specific referral criteria. All screened pre-school children completed vision screening and comprehensive ophthalmic examination.RESULTS: A total of 4 989 children under 6 years old were screened out, including 2 641 males and 2 348 females. They were divided into 6 groups according to age: 426 aged from 6-month to 1-year-old, 903 aged >1 to 2 years old, 1 078 aged >2 to 3 years old, 442 aged >3 to 4 years old, 808 aged >4 to 5 years old, and 1 332 aged >5 to 6 years old. The abnormal rate in the 6-month to 1-year-old group was 44.60%, in the >1 to 2 years old group was 26.02%, in the >2 to 3 years old group was 15.58%, in the >3 to 4 years old group was 10.86%, in the >4 to 5 years old group was 21.91%, in the >5 to 6 years old group was 23.27%, and the total refractive abnormal rate for children aged 6 mo to 6 years old was 22.61%. The refractive abnormal rate generally showed a decreasing trend with increasing age(P<0.001); the refractive abnormal rate in boys aged 6-month to 6 years old was 12.33%, and in girls was 10.28%, with no statistically significant difference in the abnormal rate between boys and girls(P>0.05); among children aged 6-month to 6 years old, the abnormal rate of single-eye myopia was 0.98%, of single-eye hyperopia was 5.41%, of single-eye astigmatism was 9.92%, of binocular myopia was 0.98%, of binocular hyperopia was 2.79%, and of binocular astigmatism was 8.14%; the prevalence of astigmatism in children aged 6-month to 1-year-old was 40.38%, in those aged >1 to 2 years old was 19.82%, in those aged >2 to 3 years old was 12.34%, in those aged >3 to 4 years old was 9.05%, in those aged >4 to 5 years old was 18.81%, and in those aged >5 to 6 years old was 16.89%; the prevalence of astigmatism in children aged 6-month to 6 years old was 18.06%. The abnormal rate of astigmatism in the four age groups ranging from 6-month to 4 years old decreased continuously with age(P<0.001). There was no statistically significant difference in the abnormal rate of astigmatism between the >4 to 5 years old group and the >5 to 6 years old group(P>0.05).CONCLUSION:Refractive error has become a common eye disease among preschool children. Through early vision screening, establishing a systematic refractive management file, and early intervention, the best treatment period can be seized to avoid missing it and causing adverse consequences.
8.Exploring Anti-inflammatory Synergistic Mechanism of Atractylodis Macrocephalae Rhizoma Processed with Aurantii Fructus Immaturus Juice Based on Differential Component Tracking Strategy
Hongda XUAN ; Shengnan SHEN ; Linlin LI ; Jingjing LIAO ; Xianyu XU ; Xiaoxia LIU ; Haining LYU ; Fang WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):228-237
ObjectiveTaking Aurantii Fructus Immaturus juice(AFI)-processed Atractylodis Macrocephalae Rhizoma(AMR) as an example, this study aims to systematically compare the volatile and non-volatile components of AMR and its processed products, investigate the key differential components, evaluate their anti-inflammatory activities, and elucidate the synergistic mechanism of processing. MethodsThe chemical compositions of volatile and non-volatile components in AMR and AFI-processed AMR were systematically characterized using gas chromatography-mass spectrometry(GC-MS) and ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS), with relative mass fractions and response values determined separately. Volatile components were identified through searches in the National Institute of Standards and Technology(NIST)17 database, comparison with retention index(RI) and fragmentation pattern matching. Non-volatile components were identified by searching Waters Traditional Chinese Medicine (TCM) spectral library, in conjunction with PubChem and MassBank, characteristic fragmentation patterns and response values were also used to support identification. Differential components were screened using principal component analysis(PCA), orthogonal partial least squares-discriminant analysis(OPLS-DA), with variable importance in the projection(VIP) value >1. Components with high log2fold change(FC) among major differential groups were selected as those exhibiting significant changes before and after processing. The anti-inflammatory activity of the differential compounds was evaluated by assessing their effects on nitric oxide(NO) production in a lipopolysaccharide(LPS)-induced RAW264.7 macrophage model. Enzyme-linked immunosorbent assay(ELISA) was used to detect the effects of the differential components on tumor necrosis factor(TNF)-α, interleukin(IL)-1β, IL-6, and monocyte chemotactic protein(MCP)-1 levels, and immunofluorescence(IF) was employed to assess their effects on nuclear transcription factor(NF)-κB p65 translocation, thereby elucidating the underlying molecular mechanisms. ResultsA total of 36 compounds were identified in the volatile components of AMR and AFI-processed AMR, among which, sesquiterpenes and monoterpenes were significantly increased after processing. In the non-volatile components, 36 compounds were identified, and the main differential components were flavonoids, sesquiterpenoids, and triterpenoids. Flavonoids were the primary differential components distinguishing AMR from its processed products, representing compounds directly introduced during processing. Five compounds, including atractylenolide Ⅲ, tangeritin, nobiletin, hesperidin and narirutin, were selected as representatives of three classes based on their most prominent differential expression among different compound types for subsequent anti-inflammatory activity studies. The results showed that 100 μmol·L-1 tangerine and narirutin could significantly inhibit LPS-induced NO production(P<0.01) in a concentration-dependent manner. Tangeritin was able to significantly inhibit the levels of TNF-α and MCP-1 secreted by RAW264.7(P<0.05), while narirutin significantly inhibited the levels of TNF-α, IL-1β, MCP-1 and IL-6(P<0.01). IF revealed that both tangeritin and narirutin significantly blocked the translocation of NF-κB p65 from the cytoplasm to the nucleus. ConclusionAFI-processed AMR significantly alters the chemical composition profile of AMR, and the newly introduced flavonoid components during processing may be key to its enhanced anti-inflammatory effects.
9.Analysis of data from the survey of radiotherapy resources in Gansu Province, China, 2024
Jialong WU ; Yun WANG ; Hanyu ZHANG ; Jie WANG ; Yanjun WANG ; Fang WANG ; Qian WANG ; Ruiying WANG ; Xiangru QU ; Limei NIU ; Qin CHEN
Chinese Journal of Radiological Health 2026;35(1):1-5
Objective To investigate the current distribution of radiotherapy resources in Gansu Province, evaluate the equity of resource allocation, and provide a scientific basis for optimizing regional resource allocation. Methods A questionnaire survey was carried out to assess radiotherapy resources in medical institutions across Gansu Province, China. The equity of radiotherapy resource distribution and associated disparities were assessed using the Gini coefficient, Lorenz curve, and Theil index. Results A total of 23 medical institutions in Gansu Province provided radiotherapy services, comprising 39 radiotherapy devices and 438 professionals, of whom medical physicists accounted for 16.9%. The radiotherapy frequency was 0.47 cases per thousand population. The Gini coefficients for radiotherapy resource distribution ranged from 0.38 to 0.56 by population and from 0.52 to 0.70 by geography. The Theil index for radiotherapy resources ranged from 1.36 to 3.67. Conclusion Radiotherapy resources in Gansu Province were insufficient, and the capacity of radiotherapy service was suboptimal. The equity of radiotherapy resource allocation by geography was worse than that by population. Therefore, it is imperative to address the shortage of radiotherapy resources, strengthen the professional workforce, enhance the capacity radiotherapy service and resource utilization, optimize resource allocation, and promote regional equity in radiotherapy provision in Gansu Province.
10.Correlation of Symptom Burden and Nutritional Status of Patients with Cancer in Chemotherapy Stage Under Guidance of TCM Constitution
Bailu SUI ; Yuhang FANG ; Yi XIE ; Yan WANG ; Ying ZHANG
Cancer Research on Prevention and Treatment 2026;53(2):127-132
Objective To investigate the relationship between symptom burden and nutritional status under Traditional Chinese Medicine (TCM) constitution classification in patients undergoing chemotherapy. Methods Data on the physical constitution, symptom burden, and nutritional status of 640 patients with malignant tumors within the 21st–28th days of chemotherapy treatment were collected and analyzed. Results Symptom burden was found to have a positive correlation with nutritional risk and TCM bias (except for idiosyncrasies), suggesting that constitution bias may be an important internal factor for the aggravation of clinical symptoms and malnutrition in patients with cancer. Conclusion The relationship between symptom burden and nutritional status in chemotherapy under the guidance of TCM constitution can be studied to predict the nutritional status and symptom burden of patients after chemotherapy to guide the symptom and nutritional management of patients with cancer in the chemotherapy stage.

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