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.Inverse Association Between Alcohol Consumption and Parkinson’s Disease Risk and Identification of RIT2 as a Linked Biomarker
Wei LU ; Xiu-Li CHENG ; Xiao-Yun PAN ; Dan-Dan YANG ; Hui-Ling ZOU ; Li-Guo DONG ; Yi-Liang WEI ; Gui-Yun CUI
Progress in Biochemistry and Biophysics 2026;53(6):1723-1733
ObjectiveAs a common lifestyle habit, alcohol consumption has a controversial association with the onset of Parkinson’s disease (PD). To demonstrate the correlation between alcohol consumption and PD and to identify associated genes, we integrated findings from clinical surveys, genomics, transcriptomics, and animal experiments. MethodsWe investigated the alcohol consumption rates (including both before and after disease onset) among 244 PD patients in China and 177 PD patients from the U.S. NHANES database. Mendelian randomization (MR) analysis was performed using genome-wide association study (GWAS) data for three alcohol-related traits and seven PD-related datasets from the MRC IEU OpenGWAS database. Transcriptomic data from the substantia nigra of PD patients were obtained from three GEO datasets (GSE7621, GSE20141, and GSE49036) to analyze RIT2 gene transcription. Finally, three groups of animal experiments (water/20% ethanol/20% liquor, with 4 C57BL/6J mice per group) were conducted to examine changes in brain RIT2 gene expression and transcriptomic profiles following alcohol consumption. ResultsThe alcohol consumption rates among PD patients in China and the U.S. (9%-18.87%) were significantly lower than the general population rates of 15%-45% in their respective regions (P<0.001), suggesting a possible negative association between alcohol consumption and PD. Subsequently, in 21 bidirectional MR analyses using 3 alcohol-related GWAS datasets and 7 PD-related GWAS datasets, the forward MR analyses (alcohol intake as exposure, PD as outcome) yielded 12 negative associations (ORIVW<1) and 9 positive associations (ORIVW>1). Among these, only two negative associations reached statistical significance: alcohol intake frequency (ORIVW=0.75, 95% CI: 0.60-0.93, P=0.010) and alcohol consumption (ORIVW=0.20, 95% CI: 0.05-0.83, P=0.026). The forward MR analysis (alcohol intake→PD) identified 235 SNPs, annotated to 316 genes, while the reverse MR analyses (PD→alcohol intake) identified 37 SNPs, annotated to 53 genes. Notably, only the RIT2 gene appeared in both the forward and reverse MR analyses (alcohol intake→PD: rs28597806, rs8083110; PD→alcohol intake: rs4588066). RIT2 is selectively expressed in the human brain (FPKM: 5.259±2.103), with low or no expression in peripheral tissues (FPKM: <1). Analysis of three human substantia nigra transcriptomic datasets revealed a decreasing trend in RIT2 gene expression in PD patients (GSE20141 array signal: 3.49±1.23 vs. 2.33±0.87, P=0.044). Animal experiments demonstrated that administration of 20% ethanol or 20% liquor (approximately 8% ethanol) stimulated a >2-fold upregulation of RIT2 gene expression in the mouse brain. Furthermore, transcriptomic sequencing revealed that the two alcohol-treated groups exhibited 96 (20% ethanol vs. water control) and 4 (20% liquor vs. water control) differentially expressed genes, respectively, indicating that low-dose alcohol consumption can achieve RIT2 upregulation while minimizing impact on other brain genes. In addition to its anti-infective effects, low-dose alcohol consumption primarily influences signaling pathways related to neurodegenerative diseases such as PD and Prion diseases. ConclusionAlcohol consumption is generally considered as a harmful lifestyle habit. However, some studies have also shown a lower risk of mortality among individuals who consume low doses of alcohol (100 g/week of ethanol) or drink occasionally. Currently, one of the research focuses on alcohol consumption is whether the human body can benefit from low-dose alcohol intake. This study provides new evidence supporting a negative association between alcohol consumption and PD, and for the first time, through MR analysis, identifies the RIT2 gene as a potential mediator of the effect of alcohol consumption on PD. RIT2 is selectively expressed in the human brain. Building upon existing evidence indicating downregulated RIT2 gene expression in PD pathogenesis, our experiments confirm that low-dose alcohol consumption can upregulate RIT2 expression in the brain. In brief, alcohol consumption may suppress the pathogenesis of PD by upregulating RIT2 expression in the substantia nigra. China is facing a serious problem of population aging. This study offers important insights for long-term PD prevention and treatment strategies, with the aim of benefiting more potential PD patients through lifestyle modifications, thereby improving the quality of life of the aging population and reducing the economic burden on healthcare.
3.Effect and mechanism of the azo-podophyllotoxin derivative SU056 in a mouse model of carbon tetrachloride-induced liver fibrosis
Qichao GE ; Rui CHEN ; Yufei YANG ; Yuecheng GUO ; Dihanjing ZHANG ; Hui DONG ; Lungen LU
Journal of Clinical Hepatology 2026;42(6):1310-1320
ObjectiveTo investigate the effect of SU056, an azo-podophyllotoxin derivative, on carbon tetrachloride (CCl4)-induced liver fibrosis in mice and related mechanisms of action. MethodsA total of 12 mice were randomly divided into control group, model group (CCl4+normal saline), and treatment group (CCl4+SU056), with 4 mice in each group. Mice were given intraperitoneal injection of CCl4 to establish a model of liver fibrosis, and during the middle stage of modeling, the mice in the treatment group were given daily intraperitoneal injection of SU056. Liver histopathological injury, collagen deposition, and liver function were assessed based on HE staining, Masson staining, Sirius Red staining, the content of hydroxyproline in liver tissue, and the serum levels of alanine aminotransferase and aspartate aminotransferase, and immunofluorescence assay was used to measure the expression levels of smooth muscle actin α (α-SMA), collagen type Ⅰ, and Y-box binding protein 1 (YB1). The human hepatic stellate cell (HSC) line LX-2 and primary mouse HSC were used, and CCK-8 assay was used to measure cell proliferation; Transwell assay was used to observe cell migration; quantitative reverse transcription-polymerase chain reaction and Western Blot were used to measure the expression levels of collagen type Ⅰ, collagen type Ⅲ, YB1, phosphorylated mammalian target of rapamycin (mTOR), and phosphorylated S6K, so as to validate the function of the YB1/mTOR signaling axis. The one-way or two-way analysis of variance was used for comparison of continuous data between multiple groups, and the least significant difference t-test was used for further comparison between two groups. ResultsIn the mouse model of liver fibrosis induced by CCl4, compared with the model group, the treatment group had significant alleviation of inflammatory cell infiltration, collagen deposition, and pseudolobule formation in liver tissue and significant reductions in the serum levels of alanine aminotransferase and aspartate aminotransferase and the content of hydroxyproline in liver tissue (all P<0.01). Immunofluorescence assay showed that SU056 significantly inhibited the abnormal high expression of α-SMA, collagen type I, and YB1 in liver tissue (all P<0.01). In vitro experiments showed that SU056 inhibited the transforming growth factor-β1-induced proliferation of LX-2 cells (P<0.01), the migration of LX-2 cells (P<0.05), and the transcriptional up-regulation of collagen type Ⅰ and collagen type Ⅲ (all P<0.05) in a dose-dependent manner, and SU056 could inhibit the spontaneous activation of primary HSC in vitro. Mechanistic studies revealed that transforming growth factor-β1 simultaneously upregulated the expression levels of YB1, phosphorylated mTOR, and phosphorylated S6K in LX-2 cells, and treatment with SU056 (10 and 20 µmol/L) could downregulate the protein expression levels of collagen type I, YB1, phosphorylated mTOR, and phosphorylated S6K. Specific knockdown of YB1 or administration of the mTOR inhibitor rapamycin exerted a similar effect as SU056. SU056 also inhibited the co-upregulation of α-SMA and phosphorylated mTOR in liver tissue of model mice (P<0.01). ConclusionSU056 can effectively inhibit HSC activation, proliferation, migration, and extracellular matrix production both in vivo and in vitro and thus delay the progression of liver fibrosis, by disrupting the YB1/mTOR positive feedback signaling axis.
4.Active Compounds and Modern Pharmacological Effect of Armeniacae Semen Amarum: A Review
Wen GUO ; Peipei JIN ; Haoran ZHENG ; Lu LIU ; Zeheng CHENG ; Hui QI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(19):326-334
Armeniacae Semen Amarum, the dried mature seeds of plants such as Prunus armeniaca var. ansu (Rosaceae), have a long history for medicinal use. Modern research indicates that the core active compounds of Armeniacae Semen Amarum, such as amygdalin, fatty acids, and volatile oils, exhibit multiple pharmacological effects including antitussive, bronchodilatory, anti-inflammatory, antioxidant, antitumor, antifibrotic, and immunomodulatory effects. Consequently, their potential applications in treating respiratory diseases, tumors, tissue injury, and metabolic disorders have garnered significant attention. However, a systematic integrated analysis of the relationship between the traditional efficacy, modern pharmacology, key material basis, and multi-pathway mechanisms of Armeniacae Semen Amarum remains lacking. Using bibliometric methods combined with CiteSpace visualization technology, this study systematically summarizes the research hotspots on Armeniacae Semen Amarum and its representative component amygdalin, including the key roles in inflammation regulation, apoptosis induction, cell cycle arrest, oxidative stress balance, and fibrosis modulation. This article reviews the research progress in Armeniacae Semen Amarum across from four major dimensions—traditional applications, visualization analysis, material basis, and modern pharmacological studies, providing a reference for the further basic and clinical studies of Armeniacae Semen Amarum in respiratory diseases, oncology, and immune-related disorders.
5.Evidence-based study on postoperative chemotherapy guidelines/consensuses for ovarian epithelial tumor
Xiandan LUO ; Yanli LU ; Yihang WU ; Yanxiang GUO ; Xiaoyi YAN ; Yongchao HUO ; Hui YAN ; Zhenjiang YANG ; Hongliang ZHANG
China Pharmacy 2025;36(18):2328-2333
OBJECTIVE To systematically evaluate the methodological quality of the postoperative chemotherapy guidelines/ consensuses for ovarian epithelial tumor. METHODS A search was conducted across databases including PubMed, Embase, Web of Science, CBM, VIP, Chinese Medical Journal Data, Wanfang Data, and CNKI, as well as the official websites of GIN, NICE, Medlive, AHRQ, CSCO, ASCO, and NCCN. The search period was from the establishment of the databases/websites to March 10, 2025. The quality of the included guidelines/consensus was evaluated by using the AGREE-Ⅱ tool. RESULTS A total of 16 guidelines/consensuses were included. The domain scores of AGREE-Ⅱ evaluation were as follows: scope and purpose of 85.07%, participants of 47.92%, rigor of development of 57.49%, clarity of presentation of 88.02%, applicability of 8.20%, and independence of 53.39%. Among them, 14 were recommended at grade B and 2 were recommended at grade C. The subgroup analysis by different countries/regions and different types of studies showed that the scores for participants, rigor of development, and independence of the guidelines/consensuses in China were significantly lower than foreign countries (P<0.05); the scores for participants and rigor of development of the guidelines were significantly higher than consensuses (P<0.05). The guideline/ consensus recommendation results indicated that grade B guidelines/consensus recommend platinum-based combination chemotherapy as the preferred adjuvant chemotherapy regimen for stage Ⅰ high-grade serous carcinoma patients;platinum-based combination chemotherapy±bevacizumab was recommended as the preferred adjuvant chemotherapy regimen for stage Ⅱ-Ⅳ high- grade serous carcinoma patients and for platinum-sensitive recurrent high-grade serous carcinoma patients; non-platinum single- agent chemotherapy±bevacizumab was recommended as the preferred chemotherapy regimen for platinum-resistant recurrent high- grade serous carcinoma patients. CONCLUSIONS The overall quality of postoperative chemotherapy guidelines/consensuses for ovarian epithelial tumor is not high. The methodological quality of guidelines/consensuses in China is still lagging behind that of foreign countries. The recommendations differ from those in foreign countries. It is recommended to improve the aspects of participants, rigor of development, and independence, to recommend treatment plans based on the different stages of ovarian cancer, and develop guidelines/consensuses that align with China’s national conditions.
6.Efficacy of ultrasound-guided acupuncture at myofascial trigger points on improving gait function in patients with post-stroke foot drop.
Qingying LENG ; Xuena ZHENG ; Hui ZHONG ; Yanrou XIE ; Leyi LU ; Yongliang GUO ; Churong LIU
Chinese Acupuncture & Moxibustion 2025;45(2):146-150
OBJECTIVE:
To evaluate the clinical efficacy of ultrasound-guided acupuncture at myofascial trigger points (MTrPs) on treating post-stroke foot drop.
METHODS:
Sixty patients with post-stroke foot drop were randomly assigned to an observation group 1 (20 cases, 1 case dropped out), an observation group 2 (20 cases, 2 casses dropped out), and a control group (20 cases). The control group received conventional acupuncture at Yanglingquan (GB34), Jiexi (ST41), Taichong (LR3), Zusanli (ST36), Xuanzhong (GB39), and Qiuxu (GB40) on the affected side, once daily. In addition to the treatment of the control group , the observation group 1 received acupuncture at the tibialis anterior and gastrocnemius MTrPs, once every other day, while the observation group 2 received ultrasound-guided acupuncture at the tibialis anterior and gastrocnemius MTrPs, once every other day. All groups were treated for two weeks. Three-dimensional gait analysis was performed using an infrared motion capture system, and the Holden walking scale was used to evaluate walking ability before and after treatment in the three groups.
RESULTS:
Compared before treatment, the patients in the observation groups 1 and 2 showed increased walking speed (P<0.05, P<0.01), and improved Holden walking scale grades (P<0.05, P<0.01) after treatment; the patients in the observation group 2 also showed increased ankle dorsiflexion angles (P<0.05). The walking speeds of the observation groups 1 and 2 were faster than those of the control group after treatment (P<0.05), the Holden walking scale grade in the observation group 2 was superior to that in the control group (P<0.05).
CONCLUSION
The ultrasound-guided acupuncture at MTrPs could effectively improve gait function in post-stroke foot drop patients.
Humans
;
Acupuncture Therapy
;
Male
;
Female
;
Middle Aged
;
Stroke/physiopathology*
;
Aged
;
Trigger Points/physiopathology*
;
Gait
;
Acupuncture Points
;
Adult
;
Ultrasonography
;
Treatment Outcome
;
Gait Disorders, Neurologic/etiology*
7.Pharmacokinetics and anti-inflammatory activity of cannabidiol/ γ-polyglutamic acid-g-cholesterol nanomicelles.
Rui LI ; Li-Yan LU ; Chu XU ; Rui HAO ; Xiao YU ; Rui GUO ; Jue CHEN ; Wen-Hui RUAN ; Ying-Li WANG
China Journal of Chinese Materia Medica 2025;50(2):534-541
In this study, the pharmacokinetic characteristics and tissue distribution of cannabidiol(CBD)/γ-polyglutamic acid-g-cholesterol(γ-PGA-g-CHOL) nanomicelles [CBD/(γ-PGA-g-CHOL)NMs] were investigated by pharmacokinetic experiments, and the effect of CBD/(γ-PGA-g-CHOL)NMs on the lipopolysaccharide(LPS)-induced inflammatory damage of cells was evaluated by cell experiments. CBD/(γ-PGA-g-CHOL)NMs were prepared by dialysis. The CBD concentrations in the plasma samples of male SD rats treated with CBD and CBD/(γ-PGA-g-CHOL)NMs were investigated, and the pharmacokinetic parameters were calculated and compared. UPLC-MS/MS was employed to determine the concentration of CBD in tissue samples. The heart, liver, spleen, lung, kidney, and muscle samples were collected at different time points to explore the tissue distribution of CBD and CBD/(γ-PGA-g-CHOL)NMs. The Caco-2 cell model of LPS-induced inflammation was established, and the cell viability, transepithelial electrical resistance(TEER), and secretion levels of inflammatory cytokines were determined to compare the anti-inflammatory activity between the two groups. The results showed that CBD/(γ-PGA-g-CHOL)NMs had the average particle size of(163.1±2.3)nm, drug loading of 8.78%±0.28%, and encapsulation rate of 84.46%±0.35%. Compared with CBD, CBD/(γ-PGA-g-CHOL)NMs showed increased peak concentration(C_(max)) and prolonged peak time(t_(max)) and mean residence time(MRT_(0-t)). Within 24 h, the tissue distribution concentration of CBD/(γ-PGA-g-CHOL)NMs was higher than that of CBD. In addition, both CBD and CBD/(γ-PGA-g-CHOL)NMs significantly enhanced Caco-2 cell viability and TEER, lowered the secretion levels of inflammatory cytokines, and alleviated inflammation. Moreover, CBD/(γ-PGA-g-CHOL)NMs demonstrated stronger anti-inflammatory effect. It can be inferred that γ-PGA-g-CHOL blank nanomicelles are good carriers of CBD, being capable of prolonging the circulation time of CBD in the blood, improving the bioavailability and tissue distribution concentration of CBD, and protecting against LPS-induced inflammatory injury. The findings can provide an experimental basis for the development and clinical application of oral CBD preparations.
Animals
;
Cannabidiol/administration & dosage*
;
Polyglutamic Acid/analogs & derivatives*
;
Humans
;
Male
;
Rats
;
Rats, Sprague-Dawley
;
Anti-Inflammatory Agents/administration & dosage*
;
Micelles
;
Caco-2 Cells
;
Cholesterol/pharmacokinetics*
;
Tissue Distribution
;
Nanoparticles/chemistry*
8.Studies on pharmacological effects and chemical components of different extracts from Bawei Chenxiang Pills.
Jia-Tong WANG ; Lu-Lu KANG ; Feng ZHOU ; Luo-Bu GESANG ; Ya-Na LIANG ; Guo-Dong YANG ; Xiao-Li GAO ; Hui-Chao WU ; Xing-Yun CHAI
China Journal of Chinese Materia Medica 2025;50(11):3035-3042
The medicinal materials of Bawei Chenxiang Pills(BCPs) were extracted via three methods: reflux extraction by water, reflux extraction by 70% ethanol, and extraction by pure water following reflux extraction by 70% ethanol, yielding three extracts of ST, CT, and CST. The efficacy of ST(760 mg·kg~(-1)), CT(620 mg·kg~(-1)), and CST(1 040 mg·kg~(-1)) were evaluated by acute myocardial ischemia(AMI) and p-chlorophenylalanine(PCPA)-induced insomnia in mice, respectively. Western blot was further utilized to investigate their hypnosis mechanisms. The main chemical components of different extracts were identified by the UPLC-Q-Exactive-MS technique. The results showed that CT and CST significantly increased the ejection fraction(EF) and fractional shortening(FS) of myocardial infarction mice, reduced left ventricular internal dimension at end-diastole(LVIDd) and left ventricular internal dimension at end-systole(LVIDs). In contrast, ST did not exhibit significant effects on these parameters. In the insomnia model, CT significantly reduced sleep latency and prolonged sleep duration, whereas ST only prolonged sleep duration without shortening sleep latency. CST showed no significant effects on either sleep latency or sleep duration. Additionally, both CT and ST upregulated glutamic acid decarboxylase 67(GAD67) protein expression in brain tissue. A total of 15 main chemical components were identified from CT, including 2-(2-phenylethyl) chromone and 6-methoxy-2-(2-phenylethyl) chromone. Six chemical components including chebulidic acid were identified from ST. The results suggested that chromones and terpenes were potential anti-myocardial ischemia drugs of BCPs, and tannin and phenolic acids were potential hypnosis drugs. This study enriches the pharmacological and chemical research of BCPs, providing a basis and reference for their secondary development, quality standard improvement, and clinical application.
Animals
;
Drugs, Chinese Herbal/isolation & purification*
;
Mice
;
Male
;
Sleep Initiation and Maintenance Disorders/physiopathology*
;
Humans
;
Myocardial Infarction/drug therapy*
;
Myocardial Ischemia/drug therapy*
9.Astragaloside IV delayed the epithelial-mesenchymal transition in peritoneal fibrosis by inhibiting the activation of EGFR and PI3K-AKT pathways.
Ying HUANG ; Chen-Ling CHU ; Wen-Hui QIU ; Jia-Yi CHEN ; Lu-Xi CAO ; Shui-Yu JI ; Bin ZHU ; Guo-Kun WANG ; Quan-Quan SHEN
Journal of Integrative Medicine 2025;23(6):694-705
OBJECTIVE:
Peritoneal fibrosis (PF) is an adverse event that occurs during long-term peritoneal dialysis, significantly impairing treatment efficiency and adversely affecting patient outcomes. Astragaloside IV (AS-IV), a principal active component derived from Astragalus membranaceus (Fisch.) Bunge, has exhibited anti-inflammatory and antifibrotic effects in various settings. This study aims to investigate the potential therapeutic efficacy and mechanism of AS-IV in the treatment of PF.
METHODS:
The PF mouse model was established by intraperitoneal injection of 4.25% peritoneal dialysis fluid (100 mL/kg). The epithelial-mesenchymal transition (EMT) of HMrSV5 cells was induced by the addition of 10 ng/mL transforming growth factor β (TGF-β). The differentially expressed genes in HMrSV5 cells treated with AS-IV were screened using transcriptome sequencing analysis. The potential targets of AS-IV were screened using network pharmacology and analyzed using molecular docking and molecular dynamics simulations.
RESULTS:
Administration of AS-IV at doses of 20, 40, or 80 mg/kg effectively mitigated the increase in peritoneal thickness and the development of fibrosis in mice with PF. The expression of the fibrosis marker α-smooth muscle actin in the peritoneum was significantly decreased in AS-IV-treated mice. The treatment of AS-IV (10, 20, and 40 μmol/L) significantly delayed the EMT of HMrSV5 cells induced by TGF-β, as demonstrated by the decreased number of 5-ethynyl-2'-deoxyuridine-positive cells, reduced migrated area, and decreased expression of fibrosis markers. A total of 460 differentially expressed genes were detected in AS-IV-treated HMrSV5 cells through transcriptome sequencing, with notable enrichment in the phosphatidylinositol-4,5-bisphosphate 3-kinase (PI3K)-AKT serine/threonine kinase 1 (AKT) signaling pathway. The reduced levels of phosphorylated PI3K (p-PI3K) and p-AKT were detected in HMrSV5 cells with AS-IV treatment. Epidermal growth factor receptor (EGFR) was predicted as a direct target of AS-IV, exhibiting strong hydrogen bond interactions. The activation of the PI3K-AKT pathway by the compound 740Y-P, and the activation of the EGFR pathway by NSC 228155 each partially counteracted the inhibitory effect of AS-IV on the EMT of HMrSV5 cells.
CONCLUSION
AS-IV delayed the EMT process in peritoneal mesothelial cells and slowed the progression of PF, potentially serving as a therapeutic agent for the early prevention and treatment of PF. Please cite this article as: Huang Y, Chu CL, Qiu WH, Chen JY, Cao LX, Ji SY, Zhu B, Wang GK, Shen QQ. Astragaloside IV delayed the epithelial-mesenchymal transition in peritoneal fibrosis by inhibiting the activation of EGFR and PI3K-AKT pathways. J Integr Med. 2025; 23(6):694-705.
Epithelial-Mesenchymal Transition/drug effects*
;
Animals
;
Saponins/pharmacology*
;
Triterpenes/pharmacology*
;
Mice
;
Peritoneal Fibrosis/pathology*
;
Proto-Oncogene Proteins c-akt/metabolism*
;
ErbB Receptors/metabolism*
;
Phosphatidylinositol 3-Kinases/metabolism*
;
Signal Transduction/drug effects*
;
Male
;
Humans
;
Molecular Docking Simulation
;
Cell Line
;
Mice, Inbred C57BL
10.Association between Organochlorine Exposures and Lung Functions Modified by Thyroid Hormones and Mediated by Inflammatory Factors among Healthy Older Adults.
Xiao Jie GUO ; Hui Min REN ; Ji Ran ZHANG ; Xiao MA ; Shi Lu TONG ; Song TANG ; Chen MAO ; Xiao Ming SHI
Biomedical and Environmental Sciences 2025;38(2):144-153
OBJECTIVE:
To examine the mechanistic of organochlorine-associated changes in lung function.
METHODS:
This study investigated 76 healthy older adults in Jinan, Shandong Province, over a five-month period. Personal exposure to organochlorines was quantified using wearable passive samplers, while inflammatory factors and thyroid hormones were analyzed from blood samples. Participants' lung function was evaluated. After stratifying participants according to their thyroid hormone levels, we analyzed the differential effects of organochlorine exposure on lung function and inflammatory factors across the low and high thyroid hormone groups. Mediation analysis was further conducted to elucidate the relationships among organochlorine exposures, inflammatory factors, and lung function.
RESULTS:
Bis (2-chloro-1-methylethyl) ether (BCIE), was negatively associated with forced vital capacity (FVC, -2.05%, 95% CI: -3.11% to -0.97%), and associated with changes in inflammatory factors such as interleukin (IL)-2, IL-7, IL-8, and IL-13 in the low thyroid hormone group. The mediation analysis indicated a mediating effect of IL-2 (15.63%, 95% CI: 0.91% to 44.64%) and IL-13 (13.94%, 95% CI: 0.52% to 41.07%) in the association between BCIE exposure and FVC.
CONCLUSION
Lung function and inflammatory factors exhibited an increased sensitivity to organochlorine exposure at lower thyroid hormone levels, with inflammatory factors potentially mediating the adverse effects of organochlorines on lung function.
Environmental Exposure
;
Hydrocarbons, Chlorinated/metabolism*
;
China
;
Ethyl Ethers/metabolism*
;
Environmental Monitoring
;
Thyroid Hormones/blood*
;
Lung/physiology*
;
Inhalation Exposure/statistics & numerical data*
;
Air Pollution/statistics & numerical data*
;
Air Pollutants/metabolism*
;
Humans
;
Male
;
Female
;
Middle Aged
;
Aged

Result Analysis
Print
Save
E-mail