1.Reporting quality and influencing factors of patient-reported outcomes in randomized controlled trials of lung cancer: Based on the CONSORT-PRO extension
Guiying ZHANG ; Yueyuan YOU ; Xiaoqin ZHOU ; Jing LI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(03):322-331
Objective To evaluate the reporting quality and influencing factors of patient-reported outcome (PRO) data in randomized controlled trials (RCTs) of lung cancer. Methods RCTs of lung cancer with PRO as either primary or secondary endpoints were searched from PubMed, EMbase, Medline, CNKI, Wanfang Data, and VIP databases between January 1, 2010 and April 20, 2024. Reporting quality of included RCTs were assessed based on the CONSORT-PRO extension. Descriptive statistics and bivariate regression analysis were used to describe the reporting quality and analyze the factors influencing the reporting quality. Results A total of 740 articles were retrieved. After screening, 53 eligible RCTs of lung cancer with 22 780 patients were included. The patients were mainly with non-small cell lung cancer (84.91%), with the median sample size of the included studies was 364.0 (160.5, 599.5) patients. The primary PRO tool used was the EORTC QLQ-C30 (60.38%). There were 52 (98.11%) studies whose PRO measured the domain of "symptom management of cough, dyspnea, fatigue, pain, etc.", and 45 (84.91%) studies measured "health-related quality of life". Multicenter studies accounted for 84.91%, and randomized non-blind trials accounted for 62.26%. PRO was used as the primary endpoint in 33.96% of the studies and as secondary endpoints in 66.04%. The reliability and validity of the PRO tools were explicitly mentioned in 11.32% and 7.55% of the studies, respectively. The average completeness of reporting according to the CONSORT-PRO guidelines was 60.00%, ranging from 25.00% to 93.00%. The main factors affecting the completeness of CONSORT-PRO reporting included sample size and publication year. For every increment in sample size, the completeness of reporting increased by 27.5% (SE=0.00, t=2.040, P=0.046). Additionally, studies published after 2018 had a 67.2% higher completeness of reporting compared to those published in or before 2018 (SE=17.8, t=–3.273, P=0.006). Conclusion The study reveals that the overall reporting quality of PRO in lung cancer RCTs is poor. Particularly, the reporting of PRO measures reliability and validity, PRO assumptions, applicability, and handling of missing data need further improvement. Future research should emphasize comprehensive adherence to the CONSORT-PRO guidelines.
2.Effects of triptolide exposure during pregnancy/lactation on the reproductive system of male offspring in rats
Xiaomin ZHANG ; Jiahui JING ; Yujun KANG
China Pharmacy 2025;36(5):558-562
OBJECTIVE To investigate the effects of triptolide (TP) exposure during pregnancy and lactation on the reproductive system development and function in male offspring of rats, providing a reference for medication safety during pregnancy and lactation. METHODS Pregnant rats were randomly divided into control group (12 rats, normal saline) and T1-T4 groups [12, 13, 14, 17 rats that received TP at 200, 400, 600, and 800 μg/(kg·d) respectively]. They were given relevant medicine/normal saline intragastrically, once a day, until the offspring were born and naturally weaned, the intragastric administration volume of each rat was consistently 2 mL. After 60 days of feeding, reproductive organ weights and coefficients were measured in male offspring, testicular and epididymal histology and sperm morphology were observed. Sperm motility, sperm count, and serum levels of gonadotropin-releasing hormone (GnRH), follicle stimulating hormone (FSH), luteinizing hormone (LH), and testosterone (T) in the epididymides were analyzed. Protein expressions of glycogen synthase kinase 3α (GSK3α), phosphorylated GSK3α (p-GSK3α), and phosphatase 1γ2 (PP1γ2) in sperm were also determined. RESULTS Compared with the control group, the testicular and epididymal weights, serum levels of GnRH and T, the relative protein expression of PP1γ2 were significantly decreased in T1-T4 groups. Additionally, in the T2 to T4 groups, there were significant reductions in the weight and coefficient of the seminal vesicle, total number of sperm, sperm concentration, sperm motility as well as relative protein expressions of GSKα, p-GSK3α in the offspring rats. Furthermore, the epididymal coefficient in the T3 and T4 groups, the testicular coefficient, mean sperm track velocity and sperm curvature velocity in the T4 group were significantly decreased (P< 0.05); the number of abnormal sperm, rate of sperm abnormality, and levels of FSH and LH in the offspring rats of the T1 to T4 groups were all significantly increased (P<0.05); in the offspring rats of the T1 to T4 groups, there was a decrease in the number of epithelial cells in the seminiferous tubules of the testes. Within the epididymal tissue, degenerative and necrotic changes in the epithelial cells were visible, accompanied by mild infiltration of inflammatory cells in the stroma. CONCLUSIONS TP exposure during pregnancy and lactation disrupts reproductive organ development, impairs spermatogenesis and sperm motility, as well as suppresses androgen synthesis in male offspring,thereby having a negative impact on the development of the reproductive system. These effects may be mechanistically linked to regulation of GSK3α, p-GSK3α and PP1γ2 protein expressions.
3.Overview of the Research on Mechanisms and Application of Essential Oil of Aromatic Chinese Medicinals in Prevention of Respiratory Infectious Disease
Wan Ling LI ; Xinxin WU ; Xiaolei LI ; Mingzhao HAO ; Fang ZHANG ; Yue ZHANG ; Haoyue LI ; Jing ZHAO
Journal of Traditional Chinese Medicine 2025;66(6):638-644
Aromatic Chinese medicinal essential oils are volatile oils extracted from aromatic Chinese herbs, which can prevent and treat respiratory infectious diseases through multiple synergistic mechanisms including pathogen inhibition, immune regulation, and inflammatory response regulation. Essential oils are primarily used externally on the body to prevent infections and alleviate symptoms through methods like inhalation, smearing, topical application, bathing, gargling or as a suppository. They can also be utilized in the environment for disinfection and air purification, through methods like diffusion, vaporization, or spraying. The external application of essential oils extracted from Chinese aromatic herbs has the advantages of convenience, quick absorption, and simultaneous influence on both the body and mind. However, there are still challenges and deficiencies in aspects such as the positioning of functions, indications, safety, and the research on the mechanism of action. It has been proposed to combine the theory of aromatic Chinese medicinals with the characteristics of essential oils, and formulate prescriptions of Chinese medicinal essential oils under the principles of traditional Chinese medicine syndrome differentiation, and prevent and treat respiratory infectious diseases efficiently, accurately, and safely, thereby expanding the clinical application of aromatic Chinese medicinals and the preventive theory of traditional Chinese medicine.
4.Effect of lncRNA-TNFRSF13C on hypoxia-inducible factor 1alpha in periodontal cells by modulation of miR-1246
Jing BAI ; Xue ZHANG ; Yan REN ; Yuehui LI ; Xiaoyu TIAN
Chinese Journal of Tissue Engineering Research 2025;29(5):928-935
BACKGROUND:LncRNA-TNFRSF13C,an important factor in B cell development and function,is expressed in periodontal tissues of patients with periodontitis,but the specific mechanism is still unclear. OBJECTIVE:To investigate the mechanism of lncRNA-TNFRSF13C regulating miR-1246 on hypoxia-inducible factor 1α in periodontal cells. METHODS:Human periodontal ligament cells(hPDLCs)were treated with lipopolysaccharide and divided into group A(hPDLCs cell lines without transfection),group B(hPDLCs cell lines transfected with TNFRSF13C NC-siRNA),group C(hPDLCs cell lines transfected with TNFRSF13C-siRNA),group D(hPDLCs cell line transfected with miR-1246 mimics),group E(hPDLCs cell line transfected with miR-1246 siRNA),group F(hPDLCs cell line transfected with TNFRSF13C-siRNA+miR-1246 mimics),and group G(hPDLCs cell line transfected with TNFRSF13C-siRNA+miR-1246 siRNA).The relative expression of lncRNA-TNFRSF13C and miR-1246 in each group was detected by qRT-PCR.Cell counting kit-8 assay was used to detect cell viability.Apoptosis was detected by flow cytometry.Expression of hypoxia-inducible factor 1α and vascular endothelial growth factor proteins was detected by western blot.The correlation between lncRNA-TNFRSF13C and miR-1246 was analyzed by Pearson,and the targeting relationship was analyzed by dual-luciferase reporter assay. RESULTS AND CONCLUSION:There was no significant difference in human periodontal ligament cell activity,apoptosis rate and protein indexes between groups A and B(P>0.05).Compared with group B,hPDLCS cell activity in group C was increased,and apoptosis rate and the expression of hypoxia-inducible factor 1α and vascular endothelial growth factor proteins were decreased(P<0.05).Compared with group C,hPDLCS cell activity in group D was decreased,and apoptosis rate and the expression of hypoxia-inducible factor 1α and vascular endothelial growth factor proteins were increased(P<0.05).Compared with group D,the cell activity of group E was increased(P<0.05).The cell activity in group F was lower than that in group E,and the apoptosis rate was reduced in both groups E and F(P<0.05).Compared with group F,the cell activity of group G was increased,and the apoptosis rate and the expression of hypoxia-inducible factor 1α and vascular endothelial growth factor were decreased(P<0.05).LncRNA-TNFRSF13C was positively correlated with miR-1246(P<0.05).Compared with the TNFRSF13C-siRNA group,the fluorescence activity of miR-1246-wt in the TNFRSF13C-NC group was reduced(P>0.05);compared with the miR-1246-NC group,the fluorescence activities of hypoxia-inducible factor 1α-wt and vascular endothelial growth factor-wt in the miR-1246 mimics group were increased(P<0.05).To conclude,down-regulation of lncRNA-TNFRSF13C can promote the activity of periodontal cells treated with lipopolysaccharide,reduce apoptosis,and inhibit hypoxia-inducible factor 1α and vascular endothelial growth factor.The mechanism is related to the regulation of miR-1246 activity.
5.Network meta-analysis of non-surgical treatments for foot and ankle ability and dynamic balance in patients with chronic ankle instability
Xinxin ZHANG ; Ke GAO ; Shidong XIE ; Haowen TUO ; Feiyue JING ; Weiguo LIU
Chinese Journal of Tissue Engineering Research 2025;29(9):1931-1944
OBJECTIVE:The optimal non-surgical therapy for chronic ankle instability remains unclear due to the continuous introduction of novel treatment methods despite the availability of several non-surgical options for improving foot and ankle function and dynamic balance in chronic ankle instability patients.This study aims to investigate the most effective non-surgical therapy options to improve foot and ankle function and dynamic balance for patients with chronic ankle instability using a network meta-analysis. METHODS:Using"CAI,exercise,and randomized controlled trial"as search terms,a literature search of PubMed,Embase,Cochrane Library,and Web of Science databases was conducted through a computer network to collect information from the databases from their inception to March 2024 on non-surgical therapies for the treatment of chronic ankle instability randomized controlled trials on foot and ankle function or dynamic balance in patients.EndNote software was utilized for literature management.RevMan 5.4 software and Cochrane Risk of Bias Assessment Tool were used to evaluate the risk of bias of the included literature.Paired meta-analysis and network meta-analysis of the outcomes such as the Foot and Ankle Ability Measure in daily living subscale score,Foot and Ankle Ability Measure in sports activities subscale score,Star Excursion Balance Test-Anterior score,Star Excursion Balance Test-Posteromedial score,Star Excursion Balance Test-Posterolateral score and Cumberland ankle instability tool score were performed using the network commands of Stata 14.0 software.The strength of evidence rating of the outcome metrics was evaluated according to the GRADE Level of Evidence and Strength of Recommendation Grading Criteria. RESULTS:Of the 22 randomized controlled trials that met the inclusion criteria,1 study was rated as low risk,8 studies were rated as medium risk,and 13 studies were rated as high risk,enrolling a total of 952 patients and 25 treatments.(1)Network meta-analysis showed that compared with the control group,Isokinetic Strength Training,Balance Training,Balance+Stroboscopic Glasses Training,Strength Training,Joint Mobilizations Training,CrossFit Training,CrossFit Training+Self-Mobilization,Wobble Board Training,National Academy of Sport Medicine corrective exercise program,Trigger Point Dry Needling,and Neuromuscular Training had different significant enhancement effects on improving foot and ankle function and dynamic balance in patients with chronic ankle instability(P<0.05).(2)Cumulative probability ranking results showed that the three treatments with the highest ranked Cumberland ankle instability tool score were Joint Mobilizations Training(88.6%)>Visual Feedback Balance Training(83.1%)>CrossFit Training+Self-Mobilization(74.8%);the three treatments with the highest ranked Star Excursion Balance Test-Anterior score were Joint Mobilizations Training(88.4%)>Isokinetic Strength Training(86.9%)>National Academy of Sport Medicine corrective exercise program(65.0%);the three treatments with the highest ranked Star Excursion Balance Test-Posteromedial score were Balance+Stroboscopic Glasses Training(87.4%)>Neuromuscular Training(74.6%)>Strength Training(68.9%);the three treatments with the highest ranked Star Excursion Balance Test-Posterolateral score were CrossFit Training+Self-Mobilization(74.6%)>Balance+Stroboscopic Glasses Training(70.0%)>Neuromuscular Training(63.7%);the three treatments with the highest ranked Foot and Ankle Ability Measure in daily living subscale score were National Academy of Sport Medicine corrective exercise program(91.9%)>Balance+Stroboscopic Glasses Training(85.6%)>Wobble Board Training(82.2%);the three treatments with the highest ranked Foot and Ankle Ability Measure in sports activities subscale score were Balance+Stroboscopic Glasses Training(93.5%)>Balance Training(86.7%)>National Academy of Sport Medicine corrective exercise program(86.4%). CONCLUSION:Non-surgical therapies can significantly improve foot and ankle function and dynamic balance in patients with chronic ankle instability.National Academy of Sport Medicine corrective exercise program had the best efficacy in improving foot and ankle daily activity function in chronic ankle instability patients;Balance+Stroboscopic Glasses Training had the best efficacy in improving foot and ankle sports function and posterior medial dynamic balance;Joint Mobilizations Training had the best efficacy in improving anterolateral dynamic balance and ankle instability condition;and CrossFit Training+Self-Mobilization had the best efficacy in improving posterior lateral dynamic balance.The strength of evidence for each outcome was low,influenced by the risk of methodological bias and risk of publication bias of the included studies.Therefore,the above conclusions need to be validated by more high-quality pilot studies.
6.Mechanism of Feibi prescription on mitochondrial apoptosis of alveolar epithelial cells in mice with pulmonary fibrosis
Xue CHENG ; Huanxi JING ; Yunke ZHANG ; Hong FANG
Chinese Journal of Tissue Engineering Research 2025;29(11):2334-2339
BACKGROUND:Studies have shown that mitochondrial apoptosis of alveolar epithelial cells plays an important role in the pathogenesis of pulmonary fibrosis,and Feibi prescription can attenuate pulmonary fibrosis and inhibit the transformation of extracellular mechanisms in mice with pulmonary fibrosis. OBJECTIVE:To investigate the mechanism of Feibi prescription on mitochondrial apoptpsis of alveolar epithelial cells in bleomycin induced pulmonary fibrosis mice. METHODS:Forty male C57BL/6 mice were randomly divided into blank control group,model group,pirfenidone group,and Feibi prescription group.There were 10 mice in each group.Except for the blank control group,the other three groups were intraperitoneally injected with bleomycin(7.5 mg/kg per day)for 10 continuous days to establish the model of pulmonary fibrosis.On day 1 after modeling,the mice in corresponding drug groups were intragastrically administered with pirfenidone(51.43 mg/kg per day)or Feibi prescription(12.86 mg/kg per day).Drug administration lasted for 28 days.Then,morphological changes of lung tissue in mice were observed by hematoxylin-eosin staining and Masson staining.The levels of interleukin-1,interleukin-6,interleukin-17,and interleukin-37 in the serum were detected by ELISA,and the expression of Bax,Bcl-2,Beclin-1,and Caspase3 in the lung tissue was detected by western blot assay. RESULTS AND CONCLUSION:Morphological observation of lung tissue showed that in the model group,the alveolar septum and alveolar lumen were infiltrated with a large number of inflammatory cells,and there were large clusters of fibrous foci;in the pirfenidone group,alveolar septa were thickened,with a small infiltration of inflammatory cells and the appearance of pulmonary fibrous foci;in the Feibi prescription group,the alveolar structure was widened,with a small amount of inflammatory cell infiltration,and the alveolar structure was almost not obviously damaged,with a small number of lung fibrous foci.Compared with the blank control group,the mass concentrations of interleukin-1,interleukin-6,interleukin-17,and interleukin-37 were significantly higher in the model group(P<0.01),while the levels were significantly lower in the two drug groups than the model group(P<0.01).Moreover,the mass concentrations of interleukin-1,interleukin-6,interleukin-17,and interleukin-37 in the Feibi prescription group were lower than those in the pirfenidone group.Compared with the blank control group,the expression of Bax and Caspase3 proteins in the lung tissue of mice was significantly higher in the model group,while the expression of Bax and Caspase3 proteins was significantly lower in the two drug groups than the model group.Compared with the blank control group,the expression of Bcl-2 and Beclin-1 proteins in the lung tissue of mice was significantly lower in the model group,while the expression of Bcl-2 and Beclin-1 proteins was significantly higher in the two drug groups than the model group.To conclude,Feibi prescription can reduce pulmonary fibrosis and its mechanism may be related to the downregulation of interleukin-1,interleukin-6,interleukin-17,and interleukin-37 levels.This prescription can also reduce the apoptosis of alveolar epithelial cells by regulating mitochondrial apoptosis-related proteins,Bax,Bcl-2,Beclin-1 and Caspase3.
7.Scientific basis for acupuncture combined with neural stem cells for repairing spinal cord injury
Xiaomeng HUANG ; Zhilan ZHANG ; Wenya SHANG ; Jing HUANG ; Huilin WEI ; Bing LI ; Yafeng REN
Chinese Journal of Tissue Engineering Research 2025;29(19):4111-4121
BACKGROUND:Spinal cord injury is a neurological disorder caused by traumatic or non-traumatic events,often leading to severe functional impairment below the injured segment.In recent years,neural stem cell transplantation has been considered to have significant therapeutic potential in regulating the inflammatory response after spinal cord injury,inhibiting excessive proliferation of glial scars,and promoting nerve regeneration. OBJECTIVE:To review and discuss the potential mechanism of action of acupuncture and neural stem cell transplantation therapy in inhibiting spinal cord injury-induced secondary injury,and to delve into the scientific basis for its treatment of spinal cord injury. METHODS:PubMed,Elsevier,WanFang,and CNKI databases were searched using"spinal cord injury,acupuncture,neural stem cells,SDF-1α/CXCR4 axis"as Chinese and English search terms.Totally 96 articles were finally included.The research findings of acupuncture combined with neural stem cells in the treatment of spinal cord injury were summarized and analyzed,and the mechanism of this combination therapy in the treatment of secondary injury after spinal cord injury was summarized. RESULTS AND CONCLUSION:(1)The stromal-derived factor 1α(SDF-1α)/chemokine receptor 4(CXCR4)axis plays a crucial role in neural stem cell transplantation for spinal cord injury.This signaling mechanism not only affects neural stem cell migration,proliferation,and differentiation,but is also a key factor in determining the efficiency of stem cell homing to the injury site.Therefore,the regulation of targeting this axis is of great significance in enhancing the therapeutic effect of spinal cord injury.(2)Acupuncture,as a traditional Chinese medicine therapy,shows unique advantages in the regulation of secondary injury in spinal cord injury.It can effectively reduce secondary injury after spinal cord injury by regulating inflammatory response,inhibiting apoptosis,improving microcirculation,reducing glial scar formation,and counteracting oxidative stress.(3)Acupuncture was also able to influence the expression and function of the SDF-1α/CXCR4 axis,thereby enhancing the homing and survival ability of neural stem cells and promoting nerve regeneration and functional recovery.(4)The therapy combining acupuncture and stem cell transplantation is an innovative treatment strategy for spinal cord injury and suitable for repairing neural circuits.It combines the wisdom of traditional Chinese medicine with the advantages of modern biotechnology,providing a new treatment option for spinal cord injury patients.However,this combination therapy is still in the research and exploration stage,and its long-term efficacy and safety need to be further verified.(5)Taken together,acupuncture and neural stem cell transplantation for the treatment of spinal cord injury has great potential for clinical application,but in-depth research and optimization of treatment options are still needed.In the future,we look forward to further revealing the efficacy mechanism and optimal indications of this therapy through more clinical trials and mechanism studies,so as to bring better hope of recovery and more efficient therapeutic effects to spinal cord injury patients.
8.The Effect of Fuzheng Huaji Formula (扶正化积方) for Chronic Hepatitis B on Reduction of the Incidence of Liver Cirrhosis and Hepatocellular Carcinoma:A Retrospective Cohort Study
Simiao YU ; Jiahui LI ; Jing JING ; Tingting HE ; Yongqiang SUN ; Liping WANG ; Aozhe ZHANG ; Xiaohe XIAO ; Xia DING ; Ruilin WANG
Journal of Traditional Chinese Medicine 2025;66(3):268-274
ObjectiveTo evaluate the clinical efficacy of Fuzheng Huaji Formula (扶正化积方) for chronic hepatitis B to reduce the incidence of liver cirrhosis and hepatocellular carcinoma. MethodsA retrospective cohort study was conducted, collecting medical records of 118 patients with chronic hepatitis B and 234 patients with hepatitis B-related cirrhosis who visited the hospital between January 1, 2014, and December 31, 2018. The use of Fuzheng Huaji Formula was designated as the exposure factor. Patients receiving antiviral treatment for hepatitis B without concurrent Fuzheng Huaji Formula therapy were included in the western medicine group, while those receiving antiviral treatment combined with Fuzheng Huaji Formula for a cumulative treatment lasting longer than 3 months were included in the combined treatment group. The follow-up observation period was five years. Kaplan-Meier survival analysis was used to assess the cumulative incidence of cirrhosis in patients with chronic hepatitis B and the cumulative incidence of hepatocellular carcinoma in patients with hepatitis B-related cirrhosis. Univariate and multivariate Cox regression analyses were employed to examine the factors influencing the occurrence of cirrhosis and hepatocellular carcinoma. ResultsAmong patients with chronic hepatitis B, there were 55 cases in the combined treatment group and 63 cases in the western medicine group; among patients with hepatitis B-related cirrhosis, there were 110 cases in the combined treatment group and 124 cases in the western medicine group. Five-year follow-up outcomes for chronic hepatitis B patients showed that the cumulative incidence of cirrhosis was 5.45% (3/55) in the combined treatment group and 17.46% (11/63) in the western medicine group, with a statistically significant difference between groups (Z = 2.003, P = 0.045). Five-year follow-up outcomes for hepatitis B-related cirrhosis patients showed that the cumulative incidence of hepatocellular carcinoma was 8.18% (9/110) in the combined treatment group and 22.58% (28/124) in the western medicine group, also showing a statistically significant difference (Z = 3.007, P = 0.003). Univariate and multivariate Cox regression analyses indicated that treatment with Fuzheng Huaji Formula is an independent protective factor in preventing the progression of chronic hepatitis B to cirrhosis and the progression of hepatitis B-related cirrhosis to hepatocellular carcinoma (P<0.05). ConclusionCombining Fuzheng Huaji Formula with antiviral therapy for hepatitis B can effectively intervene in the disease progression of chronic hepatitis B, reducing the incidence of cirrhosis and hepatocellular carcinoma.
9.Classification and advances in clinical research of artificial colloidal plasma substitutes
Zhengyang CHANG ; Ming LI ; Jianpeng GAO ; Jing ZHANG ; Hua LYU ; Licheng ZHANG
Chinese Journal of Blood Transfusion 2025;38(1):136-141
The number of patients with reduced blood volume due to haemorrhage, fractures, severe infections, extensive burns and tumours is increasing, and traditional blood products are no longer able to meet the increasing clinical demand. Therefore, plasma substitutes have become particularly important in fluid resuscitation, especially artificial colloidal solutions, which have a sustained volume expansion time and a good volume expansion effect, and can significantly improve the circulatory status of patients. This article aims to review the classification of artificial colloidal plasma substitutes and their research progress in clinical practice, in order provide a more rigorous, professional and standardized reference for medicine.
10.Study on the mechanism of gossypol acetic acid in the treatment of uterine fibroids based on proteomics
Xin ZHANG ; Abulaiti GULISITAN ; Jing SHEN ; Pei ZHANG ; Zuwen MA ; Jun YAO
China Pharmacy 2025;36(3):318-323
OBJECTIVE To investigate the mechanism of gossypol acetic acid (GAA) in the treatment of uterine fibroids. METHODS Human leiomyoma cells SK-UT-1 were selected as objects to investigate the effects of different concentrations (5, 10, 20, 40, 80, 160 μmol/L) of GAA on the activities of cell proliferation. 4D-DIA proteomic detection and bioinformatics analysis were carried out to screen differential proteins. Gene ontology (GO) analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) signaling pathway analysis were performed. The expressions of top 3 proteins [N-myc downstream regulated gene 1 (NDRG1), epidermal growth factor receptor feedback inhibitor 1 (ERRFI1), CXC chemokine ligand 3 (CXCL3)] with differential fold changes in SK-UT-1 cells were determined. RESULTS 10-160 μmol/L GAA could significantly reduce the survival rate of SK- UT-1 cells (P<0.05). Proteomics results showed that a total of 921 differentially expressed proteins were obtained, including 254 up-regulated proteins and 667 down-regulated proteins. The differentially expressed proteins were mainly distributed in mitochondria, nucleus, extracellular matrix, etc. Bioinformatics results showed that differentially expressed proteins were mainly involved in signaling pathways such as PI3K/AKT (phosphoinositide 3-kinase/protein kinase B), MAPK (mitogen-activated protein kinase), TNF (tumor necrosis factor), etc., which mainly involved cell apoptosis, aging, and movement. GAA significantly decreased protein expressions of NDRG1 and CXCL3 (P<0.05), but increased protein expression of ERRFI1 (P<0.05). CONCLUSIONS The improvement effect of GAA on uterine fibroids may involve signaling pathways such as PI3K/AKT, MAPK, TNF, etc. It can improve the occurrence and development of uterine fibroids by downregulating the expressions of NDRG1 and CXCL3 proteins, upregulating the expression of ERRFI1 protein, and affecting the proliferation and apoptosis of uterine fibroid cells.

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