1.Silicon dioxide regulates macrophage CCL22 secretion via Raf/ERK-SP1 signaling axis and its effect on pulmonary epithelial cell fibrosis
Jingzhi AN ; Jing WU ; Jialunbieke PAREYIZA ; Jiawei ZHOU ; Jianqiang GUO ; Anqi CHENG ; Ying BAI ; Dong HU
Journal of Environmental and Occupational Medicine 2026;43(6):717-729
Background Silicosis is a fatal form of pulmonary fibrosis caused by the inhalation of silica dust. Although the underlying pathogenesis remains unclear, and the macrophage-mediated immune response plays a central role in its development. Objective To investigate the expression, functional role, and upstream regulatory mechanism of C-C motif chemokine ligand 22 (CCL22) in silica-induced pulmonary fibrosis. Methods Through bioinformatics analysis, we identified CCL22 as a potential key factor in pulmonary fibrosis. We established in vitro models by stimulating human monocytic leukemia cells (THP-1) and peripheral blood mononuclear cell-derived macrophages (PBMC-m) with crystalline silica (CS). The regulation of CCL22 expression by CS was validated using quantitative real-time polymerase chain reaction (qRT-PCR) and enzyme-linked immunosorbent assay (ELISA). Subsequently, a conditioned co-culture system comprising macrophages and lung epithelial cells (BEAS-2B) was developed to evaluate the effects of CCL22 on lung epithelial cell function. Furthermore, the molecular mechanisms underlying CS-induced CCL22 secretion by macrophages were investigated using bioinformatics analysis, Western blot, specific inhibitors, qRT-PCR, and ELISA. Results Bioinformatics analysis identified CCL22 as a key upregulated molecule in pulmonary fibrosis. In vitro experiments confirmed that CS treatment significantly enhanced CCL22 mRNA transcription and protein secretion in THP-1 and PBMC-m cells (P<0. 0001). In the co-culture system, supernatant from CS-stimulated macrophages with stable CCL22 knockdown significantly inhibited the scratch-healing ability and fibrotic process of BEAS-2B cells, and reversed the epithelial-mesenchymal transition (EMT) phenotype compared to the control group. Mechanism studies found that, compared to other transcription factors such as signal transducer and activator of transcription 3 (STAT3) and nuclear factor-κB (NF-κB), the inhibition of of specific protein 1 (SP1) most significantly attenuated the CS-induced upregulation of CCL22. Furthermore, pathway inhibition experiments demonstrated that inhibiting extracellular signal-regulated kinase (ERK) reduced both CCL22 expression and p-SP1. Conversely, SP1 intervention did not affect ERK activation. Conclusion CS promotes CCL22 secretion by macrophages through the Raf/ERK-Sp1 signaling pathway, thereby driving fibrotic changes in pulmonary epithelial cells.
2.Clinical characteristics of clinical and subclinical Cushing's syndrome caused by primary bilateral macronodular adrenal hyperplasia
Huai-Jin XU ; Bing LI ; Kang CHEN ; Hui-Xin ZHOU ; Ya-Jing WANG ; Li ZANG ; Xian-Ling WANG ; Yu CHENG ; Jin DU ; Qing-Hua GUO ; Wei-Jun GU ; Zhao-Hui LYU ; Jian-Ming BA ; Jing-Tao DOU ; Yi-Ming MU
Medical Journal of Chinese People's Liberation Army 2025;50(7):800-807
Objective To investigate the clinical characteristics of patients with clinical and subclinical Cushing's syndrome caused by primary bilateral macronodular adrenal hyperplasia(PBMAH).Methods A retrospective analysis was performed on the clinical data of 198 patients with Cushing's syndrome caused by PBMAH diagnosed in the First Medical Center of Chinese PLA General Hospital from January 2004 to October 2024.According to clinical manifestations,the patients were classified into clinical type Cushing's syndrome(n=61)and subclinical type Cushing's syndrome(n=137),and the clinical characteristics of the two types were compared.Results The mean age at diagnosis of patients with PBMAH-induced Cushing's syndrome was(53.5±10.4)years,including 118 males and 80 females,with a male-to-female ratio of 1.475:1.Compared with the subclinical type,the clinical type had a higher proportion of females,higher levels of serum cortisol,24-hour urine free cortisol(24 h UFC),and inhibited serum cortisol after low-dose dexamethasone suppression.Additionally,the clinical type had lower plasma ACTH,larger adrenal nodules and a higher risk of surgery(P<0.05)compared with those in subclinical type.The incidences of hypertension,dyslipidemia,obesity,diabetes mellitus,hypokalemia,vitamin D deficiency,osteoporosis,coronary heart disease,and cerebrovascular disease in patients with Cushing's syndrome caused by PBMAH were 87.9%,50.5%,37.1%,36.9%,27.8%,25.9%,18.7%,18.7%and 12.1%,respectively.Among them,compared with subclinical type patients,clinical type patients had higher incidence of hypokalaemia,vitamin D deficiency and osteoporosis(P<0.05),while there were no statistically significant differences in the incidences of other comorbidities between the two types(P>0.05).The results of postoperative follow-up for PBMAH patients showed that the short-term biochemical remission rate of unilateral total adrenalectomy was 41.5%(22/53)and the long-term biochemical remission rate was 32.0%(8/25).The short-term biochemical remission rate of unilateral partial(or nodular)adrenalectomy was 52.9%(9/17),and the long-term biochemical remission rate was 14.3%(1/7).All patients who underwent unilateral total adrenalectomy plus contralateral partial resection developed adrenal insufficiency(3/3),and 1 patient(1/3)relapsed 3.4 years after surgery.Conclusion Clinical and subclinical types of Cushing's syndrome caused by PBMAH have their distinct clinical characteristics.Surgery is an effective treatment for PBMAH,but a certain proportion of patients fail to achieve biochemical remission after non-bilateral total adrenalectomy.
3.INVESTIGATION OF PATHOGENS CARRIED BY RODENTS AT YUNNAN HEKOU PORT
Xiao-Long ZHANG ; Dong WANG ; Jing ZHAO ; Zhi-Liang ZHAO ; Ling-Rui YUAN ; Run-Yi ZHOU ; Jie TIAN ; Hui-Lin GUO ; Chun-Yan GAO
Acta Parasitologica et Medica Entomologica Sinica 2025;32(1):27-33,51
Objective This research was performed to identify rodent-borne pathogens in Hekou Port,Yunnan Province.Methods Rodents were captured using cages and dissected to collect their lungs,liver,spleen,and other viscera.Eight pathogens,including Yersinia pestis,Leptospira,Bartonella,and Anaplasmataceae,were identified using polymerase chain reaction amplification.Amplified pathogen sequences from positive samples were sequenced,and BLAST homology searches were conducted using GenBank to confirm pathogen identities.A phylogenetic tree of the identified pathogens was constructed using the neighbor joining method.Results The total of 31 rodents,identified as Rattus tanezumi,R.norvegicus,and Mus musculus,were captured.Among these,R.tanezumi was the dominant species,accounting for 64.52%of the total.Two pathogens,Leptospira interrogans and Neoehrlichia mikurensis,were detected,with positivity rates of 9.68%and 29.03%,respectively.No other pathogens were detected.The overall positivity rate for rodent-borne pathogens was 35.48%.Conclusions The single 16S rRNA gene fragment is insufficient for the molecular identification of all Neoehrlichia species.Accurate species identification should be based on a combined analysis of multiple genes.The prevalence of rodent-borne pathogens in Hekou Port indicates the necessity for enhanced surveillance of rodent-borne diseases and implementation of additional prevention and control measures in border ports.
4.The Impact of Emotional Release Technique Combined with the PERMA Model Intervention on the Fear of Disease Progression in Patients after Liver Cancer Surgery
Jing GUO ; Ying ZHANG ; Fengxia YANG ; Yan ZHOU ; Tao FENG ; Xiaofeng DENG
Journal of Kunming Medical University 2025;46(4):163-169
Objective To explore the effects of Emotional Freedom Techniques combined with PERMA model intervention on fear of disease progression and quality of life in postoperative liver cancer patients.Methods A total of 58 liver cancer patients admitted from September 2023 to February 2024 were randomly divided into the experimental group(n=29)and the control group(n=29)using a random number table method.The experimental group received Emotional Freedom Techniques combined with PERMA-based positive psychological intervention,while the control group received the holistic nursing and routine psychological guidance.Both groups underwent the continuous intervention for 8 weeks.Outcomes were assessed using the Fear of Progression Questionnaire-Short Form(FoP-Q-SF),Distress Thermometer(DT),Self-Rating Anxiety Scale(SAS),Self-Rating Depression Scale(SDS),Cancer Fatigue Scale(CFS),Athens Insomnia Scale(AIS)and Index of Well-Being(IWB).Results After the intervention,the experimental group showed the significantly lower scores than those in the control group in FoP-Q-SF(24.97±2.34/34.10±8.46),DT(2.24±0.95/2.93±1.33),SAS(49.55±1.35/58.55±4.60),SDS(51.86±1.58/61.79±4.00),CFS(4.03±0.94/5.10±1.18),and AIS(2.45±1.12/4.07±0.96)(all P<0.05),while the IWB score(10.56±1.74/7.39±2.05)was significantly higher than that in the control group(P<0.05).Conclusion The combination of Emotional Freedom Techniques and PERMA model intervention can effectively alleviate the disease-related fears,improve the negative emotions,reduce the physical symptoms and enhance the subjective well-being in postoperative liver cancer patients,and it has a significant clinical application value.
5.Construction and effect of auricular acupressure in patients with cough with different syndrome types
Yanli HOU ; Zhentao LU ; Jing GUO ; Haiqing LIN ; Xinyu TANG ; Jiaomei ZHOU ; Kun WANG ; Yang CHEN
Chinese Journal of Nursing 2025;60(12):1427-1433
Objective To construction and investigate the application effect of auricular acupressure technology in patients with cough with different syndrome types.Methods From December 2022 to March 2023,the Delphi method was used to consult experts to form a technical scheme for auricular pressure in patients with cough with different syndrome types in the early and middle stages.122 patients with stage Ⅰ and stage Ⅱ lung cancer cough from the oncology department of 3 tertiary hospitals of Traditional Chinese Medicine in Beijing between July 2023 to January 2024 were randomly divided into an experimental group(61 cases)and a control group(61 cases).The experimental group referred to the constructed auricular acupressure technique program to identify and take acupoints,and the control group used the original auricular acupressure program for 7 d of continuous intervention.The changes in the scores of the Visual Analog Scale(VAS)and the scores of The MD Anderson Symptom Inventory for lung cancer(MDASI-LC)were observed in the 2 groups before and after the intervention.Results The final scheme included 3 first-level items,12 second-level items,and 14 third-level items.The 2 rounds of expert authority coefficients were 0.88,indicating a high degree of authority,and the Kendall harmony coefficients of the 2 rounds of correspondence were 0.170 and 0.130(P<0.001),respectively,and the results tended to be consistent.A total of 122 patients completed the study.After intervention,the VAS score of cough severity in the experimental group was 3.0(2.0,3.0)points,which was lower than 3.0(3.0,4.0)points in the control group.The MDASI-LC score of the experimental group was 17.0(9.5,31.5)points,which was lower than 28.0(15.5,47.5)points in the control group,and the difference was statistically significant(P<0.05).Conclusion The constructed auricular acupressure technique program has certain scientificity,and it can effectively relieve cough symptoms of stage Ⅰ~Ⅱ lung cancer patients,and the severity of symptom clusters has been improved,which provides the basis for TCM nursing intervention in cough symptoms of lung cancer patients.
6.Construction and application of a medical quality indicator monitoring system in the context of tertiary hospital evaluation
Qing GUO ; Jie ZHOU ; Yuan ZHANG ; Yanhui YANG ; Jing LI
Modern Hospital 2025;25(4):565-568
With the continuous improvement of the national management requirements for medical quality and safety,it is particularly important to improve the level of refinement,scientificity,and standardization of medical quality and safety manage-ment.Based on the evaluation criteria of tertiary hospitals,a hospital in Tianjin has constructed a medical quality indicator moni-toring system,which has improved the management efficiency of medical data and assisted the hospital in successfully meeting the evaluation and achieved good results.This paper discusses the system's requirements analysis,construction process,application results,and shares experiences and shortcomings to provide reference for other medical institutions to improve the effectiveness of medical quality and safety management.
7.The predictive value of serum CysC and CD147 levels for restenosis after intracranial artery stenting in patients with acute ischemic stroke
Zaihang ZHANG ; Ning WANG ; Qi ZHANG ; Jing ZHOU ; Yuanzhan GUO ; Shuang PEI ; Shiqian GUO ; Jun SUN
Tianjin Medical Journal 2025;53(6):599-603
Objective To explore the application value of serum cystatin C(CysC)and cluster of differentiation 147(CD147)in predicting restenosis after intracranial artery stenosis stenting(ICASS)in patients with acute ischemic stroke(AIS).Methods A total of 151 AIS patients who received ICASS were selected as the study group,and 112 healthy individuals who underwent physical examinations during the same period were chosen as the control group.The study group was further divided into the restenosis group(30 cases)and the non-stenosis group(121 cases)based on the restenosis status within 6 months after ICASS.The serum CysC levels of the subjects were detected by immunoturbidimetry,and the serum CD147 levels were measured by enzyme-linked immunosorbent assay.Multivariate Logistic regression analysis was conducted to identify factors influencing restenosis after ICASS in AIS patients.The receiver operating characteristic(ROC)curve was used to evaluate the application efficacy of serum CysC and CD147 levels in predicting restenosis after ICASS in AIS patients.Results Serum levels of CysC and CD147 were higher in the study group than those in the control group(P<0.01).The proportion of patients with stenosis degree>75%and serum levels of CysC and CD147 were higher in the restenosis group than those in the non-stenosis group(P<0.01).The degree of stenosis>75%and the increased serum levels of CysC and CD147 were risk factors for restenosis after ICASS in AIS patients(P<0.01).ROC curve analysis showed that serum CysC and CD147 levels independently predicted the AUC of AIS patients with restenosis after ICASS were 0.845 and 0.850,respectively,and the combined predicted AUC was 0.942.The combined prediction efficiency was significantly better than that of single indicator prediction(P<0.05).Conclusion The increased levels of serum CysC and CD147 in AIS patients are risk factors for restenosis after ICASS,and the combination of the two is more effective in predicting intracranial artery restenosis after ICASS in AIS patients.
8.Analysis and countermeasures for abnormal final rinse water in a newly-built endoscopy center
Jing ZHAO ; Xiaorui REN ; Ziyang HE ; Xiangyu MENG ; Ze GUO ; Chunlian ZHOU
Chinese Journal of Infection Control 2025;24(3):336-342
Objective To conduct microbiological monitoring before the operation of the purified water treatment system in a newly-built endoscopy center,comprehensively analyze the causes for the standard-exceeding results of microbial detection of final rinse water,propose solutions,and provide reference for handling similar events in the future.Methods Microbial detection data of the final rinse water in the newly-built digestive endoscopy center of a tertiary first-class general hospital in Beijing from April to July 2024 were monitored.The potential causes for standard-exceeding results of microbial detection of final rinse water were analyzed from the perspectives of equip-ment maintenance and management of the purified water treatment system as well as the improvement of cleaning and disinfection methods for the purified water supply pipeline in the endoscopy center,targeted improvement mea-sures were proposed accordingly.Results The microbial monitoring result of final rinse water in the newly-built di-gestive endoscopy center built in April 2024 was 1 400 CFU/100 mL,with the main bacterial type being Cupriavi-duspauculus.After five rounds of improvement measures and rechecks,microbial monitoring result of the final rinse water in the newly-built endoscopy center was 0 CFU/100 mL,with a qualification rate of 100%.Analysis suggested that the main causes for the standard-exceeding results of microbial detection of final rinse water were due to the damage of the reverse osmosis membrane,lack of cleaning for the pure water storage tank before use,and non-standard cleaning and disinfection process for the pure water supply pipeline,after targeted improvement,the problem was solved.Conclusion Medical institutions should continuously conduct periodic monitoring on water used for endoscope,regularly perform cleaning and disinfection of the purified water treatment system,standardize cleaning and disinfection procedures,ensure medical quality and patient safety.
9.Influencing factors of responsive caregiving among infant mothers in Weifang City
Ziyuan FU ; Fei YANG ; Mo ZHOU ; Xinxuan LI ; Ruoning WANG ; Ningxuan CUI ; Jing HUANG ; Yixin ZHANG ; Huafang JIANG ; Yuhua GUO ; Hong ZHOU
Journal of Peking University(Health Sciences) 2025;57(3):481-486
Objective:To describe the current status of responsive caregiving behavior of infant mothers,to analyze their influencing factors and pathways using the information-motivation-behavioral skills(IMB)model,and to provide a basis for further interventions related to responsive caregiving be-haviors and comprehensive promotion of early childhood development.Methods:This study was a cross-sectional survey using convenience sampling.Questionnaires were used to collect basic information about mothers and their infants,as well as data on mothers' responsive caregiving behavior,knowledge of re-sponsive caregiving,social support,and parenting self-efficacy.Multivariate linear regression models were employed to analyze the influencing factors of responsive caregiving behavior,and structural equa-tion modeling was used to analyze the pathways of these influencing factors.The criterion for inadequate responsive caregiving is defined as scores not exceeding the lower quartile(P25)of the total score.Results:Among 510 mothers of aged 0-12 months infants in Weifang City,the average score for respon-sive caregiving behavior was 16.41±3.99.The proportion of inadequate responsive caregiving was 25.7%.Mothers in the insufficient responsive caregiving group had lower scores in knowledge(7.70±1.41),social support(57.92±15.16),and parenting self-efficacy(30.36±6.48)compared with those in the sufficient group,with statistically significant differences(P<0.001).Logistic regres-sion analysis indicated that the influencing factors for responsive caregiving included the level of know-ledge about responsive parenting[adjusted OR(aOR)=0.795,95%CI:0.566-0.838],social support(aOR=0.979,95%CI:0.961-0.996),and parenting self-efficacy(aOR=0.894,95%CI:0.857-0.932).Structural equation modeling revealed that knowledge of responsive caregiving(β=0.089,P=0.031),social support(β=0.153,P=0.001),and parenting self-efficacy(β=0.296,P<0.001)were directly related to responsive caregiving behavior.Additionally,knowledge of responsive caregiving indirectly affected responsive caregiving behavior through parenting self-efficacy(β=0.095,P=0.014),and social support indirectly affected responsive caregiving behavior through parenting self-efficacy(β=0.497,P<0.001).Conclusion:The current level of responsive caregiving behavior among mothers of 0-1-year-old infants in Weifang City is not satisfactory.Future development of responsive care-giving interventions should focus on providing caregivers with relevant knowledge of responsive caregiving based on their needs.Additionally,it is essential to offer social support from multiple aspects to enhance caregivers' parenting self-efficacy,thereby promoting improvements in responsive caregiving behavior.
10.Current situation of clinical trial registration in acupuncture anesthesia: A scoping review.
Yue LI ; You-Ning LIU ; Zhen GUO ; Mu-En GU ; Wen-Jia WANG ; Yi ZHU ; Xiao-Jun ZHUANG ; Li-Ming CHEN ; Jia ZHOU ; Jing LI
Journal of Integrative Medicine 2025;23(3):256-263
BACKGROUND:
Modern acupuncture anesthesia is a combination of Chinese and Western medicine that integrates the theories of acupuncture with anesthesia. However, some clinical studies of acupuncture anesthesia lack specific descriptions of randomization, allocation concealment, and blinding processes, with subsequent systematic reviews indicating a risk of bias.
OBJECTIVE:
Clinical trial registration is essential for the enhancement of the quality of clinical trials. This study aims to summarize the status of clinical trial registrations for acupuncture anesthesia listed on the World Health Organization International Clinical Trials Registry Platform (ICTRP).
SEARCH STRATEGY:
We searched the ICTRP for clinical trials related to acupuncture anesthesia registered between January 1, 2001 and May 31, 2023. Additionally, related publications were retrieved from PubMed, Cochrane Library, Embase, China National Knowledge Infrastructure, China Science and Technology Journal Database, and Wanfang Data. Registrations and publications were analyzed for consistency in trial design characteristics.
INCLUSION CRITERIA:
Clinical trials that utilized one of several acupuncture-related therapies in combination with pharmacological anesthesia during the perioperative period were eligible for this review.
DATA EXTRACTION AND ANALYSIS:
Data extracted from articles included type of surgical procedure, perioperative symptoms, study methodology, type of intervention, trial recruitment information, and publication information related to clinical enrollment.
RESULTS:
A total of 166 trials related to acupuncture anesthesia from 21 countries were included in the analysis. The commonly reported symptoms in the included studies were postoperative nausea and vomiting (19.9%) and postoperative pain (13.3%). The concordance between the publications and the trial protocols in the clinical registry records was poor, with only 31.7% of the studies being fully compatible. Inconsistency rates were high for sample size (39.0%, 16/41), blinding (36.6%, 15/41), and secondary outcome indicators (24.4%, 10/41).
CONCLUSION
The volume of acupuncture anesthesia clinical trials registered in international trial registries over the last 20 years is low, with insufficient disclosure of results. Postoperative nausea and vomiting as well as postoperative pain, are the most investigated for acupuncture intervention. Please cite this article as: Li Y, Liu YN, Guo Z, Gu ME, Wang WJ, Zhu Y, Zhuang XJ, Chen LM, Zhou J, Li J. Current situation of clinical trial registration in acupuncture anesthesia: A scoping review. J Integr Med. 2025; 23(3): 256-263.
Humans
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Acupuncture Analgesia
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Acupuncture Therapy
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Anesthesia
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Clinical Trials as Topic
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Registries

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