1.Research progress in chemical constituents and processing methods of Aconiti Lateralis Radix Praeparata.
Jia-Hao HU ; Wen-Ru LI ; Qing-Xin SHI ; Cheng-Wu SONG
China Journal of Chinese Materia Medica 2025;50(6):1458-1470
This article aims to study the processing methods by exploring the main chemical constituents of Aconiti Lateralis Radix Praeparata and the toxicity-attenuating mechanisms. The relevant articles were retrieved from multiple databases with the time interval of 1960-2024, and the chemical constituents of Aconiti Lateralis Radix Praeparata and the toxicity-attenuating mechanisms of its processing methods were summarized. The review revealed that the chemical constituents of Aconiti Lateralis Radix Praeparata included 32 diester-type alkaloids, 36 monoester-type alkaloids, 43 alkanolamine-type alkaloids, and 8 lipid-type alkaloids. At the same time, other chemical constituents such as water-soluble alkaloids were also studied, and their pharmacological activities were summarized. The toxicity-attenuating mechanisms of the processing methods included constituent loss, hydrolysis, ester exchange, and ion-pair action. The processing methods of Aconiti Lateralis Radix Praeparata have developed from being traditional to modern, with simplified operation and increased retention amounts of active constituents, which have improved the efficacy of processed Aconiti Lateralis Radix Praeparata products and have facilitated the industrial production. However, the existing processing methods of Aconiti Lateralis Radix Praeparata cannot completely solve the problem of possible reduction in efficacy during toxicity attenuation. More toxicity-attenuating mechanisms and lipid-type alkaloids of Aconiti Lateralis Radix Praeparata should be explored, which is expected to reduce its toxicity while retaining its efficacy.
Aconitum/toxicity*
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Drugs, Chinese Herbal/isolation & purification*
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Alkaloids/chemistry*
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Animals
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Humans
2.Clinical characteristics and outcomes of 11 neonates with venous thrombosis.
Xi-Ge GU ; Li-Ying DAI ; Xiao-Qing SHI ; Wen-Chao ZHANG ; Yong-Li ZHANG
Chinese Journal of Contemporary Pediatrics 2025;27(5):588-594
OBJECTIVES:
To summarize the clinical characteristics, diagnosis, and treatment outcomes of neonatal venous thrombosis.
METHODS:
A retrospective analysis was conducted on the clinical data of 11 neonates with venous thrombosis admitted to the Department of Neonatology of Anhui Children's Hospital from January 2019 to September 2024. The clinical characteristics, diagnostic approaches, treatments, and outcomes were analyzed.
RESULTS:
Among the 11 neonates diagnosed with venous thrombosis, 5 were male, and 6 were preterm infants, with a median gestational age of 35+6 weeks, birth weight of (2 322±1 069) g, and admission temperature of (36.6±0.4)°C. The median age at symptom onset was 6 days. Of the 11 cases, 8 limb venous thromboses and 1 portal vein thrombosis were confirmed by vascular ultrasound, and 2 cases of intracranial venous sinus thrombosis were confirmed by magnetic resonance imaging. Ten cases received low molecular weight heparin for anticoagulation, with a treatment duration of (24±15) days; 2 cases were treated with urokinase thrombolysis, and 4 cases received fresh frozen plasma transfusion. Thrombosis resolved in 7 cases before discharge. Partial resolution occurred in 2 cases before discharge (1 continued outpatient treatment until resolution and 1 resolved during follow-up). One case was transferred to another hospital after 1 day of treatment and was discharged after thrombosis reduction. No adverse reactions such as bleeding were observed. One neonate with cerebral infarction at admission did not receive heparin anticoagulation and was followed up as an outpatient.
CONCLUSIONS
Vascular ultrasound is the most commonly used diagnostic method for neonatal venous thrombosis. Heparin anticoagulation is the recommended treatment. The overall prognosis of neonatal venous thrombosis is favorable.
Humans
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Male
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Venous Thrombosis/drug therapy*
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Infant, Newborn
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Female
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Retrospective Studies
3.Inhibitory Effect of Simvastatin Combined with Doxorubicin on Biological Functions of Diffuse Large B-Cell Lymphoma Cells and Its Mechanism.
Yao WANG ; Min-An ZHANG ; Huan ZHOU ; Qing-Feng XUE ; Wen-Yu SHI ; Ya-Ping ZHANG
Journal of Experimental Hematology 2025;33(1):82-92
OBJECTIVE:
To explore the effect of simvastatin monotherapy or in combination with doxorubicin on diffuse large B-cell lymphoma (DLBCL) cells and its possible molecular mechanisms.
METHODS:
The differences in the expression levels of genes and proteins related to the mevalonate (MVA) pathway between DLBCL tissues and reactive lymph node hyperplasia tissues were compared via database analysis, as well as their effects on the prognosis. CCK-8 assay was used to detect the effect of simvastatin and doxorubicin on the viability of different subtypes of DLBCL cells, EdU was used to detect cell proliferation, flow cytometry was used to detect apoptosis, and Western blot was used to detect related protein and signaling pathway proteins.
RESULTS:
The expression levels of MVA pathway-related genes were increased in tumor tissues of DLBCL patients through the TCGA database, and the median overall survival time of DLBCL patients in HMGCR high expression group was shorter (all P < 0.05). Meanwhile, according to The Human Protein Atlas database, HMGCR protein was significantly high expressed in DLBCL tumor tissue compared with normal tissue. The viability of DLBCL cell lines treated with simvastatin or doxorubicin monotherapy was decreased in time- and concentration-dependent manner, and could be further inhibited by simvastatin combined with doxorubicin especially in GCB subtype cell lines. Both simvastatin and doxorubicin could inhibit the proliferation of DLBCL cell lines, and their combination further suppressed dramatically. Both the two drugs promoted apoptosis in DLBCL cell lines, and the apoptosis was further increased after their combination. Compared with monotherapy, the expression of HMGCR protein and apoptosis-related protein Bcl-2 was further decreased but cleaved-caspase3 and Bax increased after combination therapy. Meanwhile, the expression level of phosphorylated proteins in PI3K-Akt pro-survival signaling pathway were decreased especially in GCB subtype cell lines.
CONCLUSION
HMGCR, the protein associated with cholesterol synthesis pathway, is highly expressed in DLBCL tumor tissues and indicates poor prognosis. Simvastatin, a lipid-lowering drug, combined with doxorubicin can further affect the survival of DLBCL tumor cells at the cellular level.
Humans
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Lymphoma, Large B-Cell, Diffuse/metabolism*
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Doxorubicin/pharmacology*
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Simvastatin/pharmacology*
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Apoptosis/drug effects*
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Cell Proliferation/drug effects*
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Signal Transduction
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Cell Line, Tumor
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Hydroxymethylglutaryl CoA Reductases/metabolism*
4.Brain functional changes following electroacupuncture in a mouse model of comorbid pain and depression: A resting-state functional magnetic resonance imaging study.
Xuan YIN ; Xiao-Ling ZENG ; Jing-Jing LIN ; Wen-Qing XU ; Kai-Yu CUI ; Xiu-Tian GUO ; Wei LI ; Shi-Fen XU
Journal of Integrative Medicine 2025;23(2):159-168
OBJECTIVE:
Comorbid pain and depression are common but remain difficult to treat. Electroacupuncture (EA) can effectively improve symptoms of depression and relieve pain, but its neural mechanism remains unclear. Therefore, we used resting-state functional magnetic resonance imaging (rs-fMRI) to detect cerebral changes after initiating a mouse pain model via constriction of the infraorbital nerve (CION) and then treating these animals with EA.
METHODS:
Forty male C57BL/6J mice were divided into 4 groups: control, CION model, EA, and sham acupuncture (without needle insertion). EA was performed on the acupoints Baihui (GV20) and Zusanli (ST36) for 20 min, once a day for 10 consecutive days. The mechanical withdrawal threshold was tested 3 days after the surgery and every 3 days after the intervention. The depressive behavior was evaluated with the tail suspension test, open-field test, elevated plus maze (EPM), sucrose preference test, and marble burying test. The rs-fMRI was used to detect the cerebral changes of the functional connectivity (FC) in the mice following EA treatment.
RESULTS:
Compared with the CION group, the mechanical withdrawal threshold increased in the EA group at the end of the intervention (P < 0.05); the immobility time in tail suspension test decreased (P < 0.05); and the times of the open arm entry and the open arm time in the EPM increased (both P < 0.001). There was no difference in the sucrose preference or marble burying tests (both P > 0.05). The fMRI results showed that EA treatment downregulated the amplitude of low-frequency fluctuations and regional homogeneity values, while these indicators were elevated in brain regions including the amygdala, hippocampus and cerebral cortex in the CION model for comorbid pain and depression. Selecting the amygdala as the seed region, we found that the FC was higher in the CION group than in the control group. Meanwhile, EA treatment was able to decrease the FC between the amygdala and other brain regions including the caudate putamen, thalamus, and parts of the cerebral cortex.
CONCLUSION
EA can downregulate the abnormal activation of neurons in the amygdala and improve its FC with other brain regions, thus exerting analgesic and antidepressant effects. Please cite this article as: Yin X, Zeng XL, Lin JJ, Xu WQ, Cui KY, Guo XT, Li W, Xu SF. Brain functional changes following electroacupuncture in a mouse model of comorbid pain and depression: a resting-state functional magnetic resonance imaging study. J Integr Med. 2025; 23(2): 159-168.
Animals
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Electroacupuncture
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Male
;
Magnetic Resonance Imaging
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Depression/diagnostic imaging*
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Mice, Inbred C57BL
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Brain/diagnostic imaging*
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Disease Models, Animal
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Mice
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Pain/diagnostic imaging*
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Acupuncture Points
5.A Health Economic Evaluation of an Artificial Intelligence-assisted Prescription Review System in a Real-world Setting in China.
Di WU ; Ying Peng QIU ; Li Wei SHI ; Ke Jun LIU ; Xue Qing TIAN ; Ping REN ; Mao YOU ; Jun Rui PEI ; Wen Qi FU ; Yue XIAO
Biomedical and Environmental Sciences 2025;38(3):385-388
6.Association of Dietary Preferences with All-Cause and Cause-Specific Mortality: Prospective Cohort Study of 1,160,312 Adults in China.
Wen Ru SHI ; Si Tong WEI ; Qing Mei HUANG ; Huan CHEN ; Dong SHEN ; Bo Feng ZHU ; Chen MAO
Biomedical and Environmental Sciences 2025;38(9):1120-1128
OBJECTIVE:
Although dietary preferences influence chronic diseases, few studies have linked dietary preferences to mortality risk, particularly in large cohorts. To investigate the relationship between dietary preferences and mortality risk (all-cause, cancer, and cardiovascular disease [CVD]) in a large adult cohort.
METHODS:
A cohort of 1,160,312 adults (mean age 62.48 ± 9.55) from the Shenzhen Healthcare Big Data Cohort (SHBDC) was analyzed. Hazard ratios ( HRs) for mortality were estimated using the Cox proportional hazards model.
RESULTS:
The study identified 12,308 all-cause deaths, of which 3,865 (31.4%) were cancer-related and 3,576 (29.1%) were attributed to CVD. Compared with a mixed diet of meat and vegetables, a mainly meat-based diet (hazard ratio [ HR] = 1.13; 95% confidence interval [ CI]: 1.02, 1.27) associated with a higher risk of all-cause mortality, while mainly vegetarian ( HR = 0.87; 95% CI: 0.78, 0.97) was linked to a reduced risk. Furthermore, there was a stronger correlation between mortality risk and dietary preference in the > 65 age range.
CONCLUSION
A meat-based diet was associated with an increased risk of all-cause mortality, whereas a mainly vegetarian diet was linked to a reduced risk.
Humans
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China/epidemiology*
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Middle Aged
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Male
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Female
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Prospective Studies
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Aged
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Cardiovascular Diseases/mortality*
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Diet/statistics & numerical data*
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Neoplasms/mortality*
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Adult
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Cause of Death
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Food Preferences
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Proportional Hazards Models
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Mortality
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Cohort Studies
7.Sleep modes based on objective measurement and diseases of the body systems:a cohort study of 87 617 participants from the UK Biobank dataset
Yimeng WANG ; Qing CHEN ; Siwen LUO ; Fuquan SHI ; Mengchao HE ; Shengfeng WANG ; Qiaorui WEN ; Yingzhong DAI ; Hao QU ; Jia CAO
Journal of Army Medical University 2025;47(4):318-325
Objective To investigate the impact of sleep modes on the risk for diseases of the body systems.Methods Based on a subset of UK Biobank dataset comprising 87 617 participants,3 sleep dimensions including 6 sleep indicators were obtained through a wrist-worn accelerometer,that is sleep duration and onset,sleep rhythm(relative amplitude and stability),and sleep quality(sleep efficiency and number of awakenings).Latent profile analysis(LPA)was applied to identify and classify distinct sleep modes.Then their longitudinal medical records were the association between different sleep modes and the risk for 467 diseases.Results LPA identified 5 subgroups of unique sleep modes in the participants.Among the 5 subgroups,the subgroup 4 had relatively optimal levels in above sleep indicators.Compared to the subgroup 4,the other 4 subgroups exhibited variations in different sleep dimensions,with at least one indicator demonstrating an unfavorable trend.These subgroups also revealed differences in racial composition,shift work and social deprivation index.Moreover,there were notable differences in the risk of various system diseases among the subgroups(P<0.05).When compared to the subgroup 4,the other 4 subgroups exhibited an elevated risk for certain diseases(comprising a total of 126 diseases),with the diseases of the circulatory system,digestive system and musculoskeletal system most common.Among the 5 subgroups,the subgroup 2(shorter sleep duration and later sleep onset)and the subgroup 5(rhythm disorder)had the highest counts of associated risks,amounting to 85 and 91 types,respectively,but there was certain difference in their systematic composition.Conclusion There are different sleep modes within the participants,and the modes are potentially associated with an increased risk for diseases of body systems.Comprehensive interventions targeting overall sleep modes rather than single sleep indicator may yield obvious health benefits.
8.COCKROACH SURVEILLANCE IN LANZHOU FROM 2016 TO 2023
Ying ZHANG ; Jing ZUO ; Qing-Ming SHI ; Zi-Peng LI ; Wen-Juan BA ; Zhi-Qing LI ; Ai-Miao LIAO ; Jing-Jing YU ; Guo-Jing BAO ; Xing LI ; Jun GAN ; Xiao-Lei YE
Acta Parasitologica et Medica Entomologica Sinica 2025;32(2):119-122
Objective To investigate the population composition,seasonal dynamics,and infestation levels of cockroaches in Lanzhou,China,and to provide information for the scientific development of cockroach control strategies.Methods Monitoring was conducted at three locations using the sticky trap method.Habitats included farm product markets,catering establishments,hotels,hospitals,and residential areas.Results From 2016 to 2023,the average cockroach density was 0.77 insects per board,with an average infestation rate of 10.84%.Blattella germanica was the dominant species.Seasonal density of cockroaches showed an approximately unimodal distribution,peaking in September.The highest average density and infestation rates were observed in farm product markets.Conclusions Cockroach density and infestation levels in Lanzhou remained relatively low.A comprehensive prevention and control strategy focusing on environmental management in key areas should be implemented according to the seasonal fluctuations.
9.Factors and Their Impact on Treatment Effect of Acupuncture in Different Outcomes: A Meta-Regression of Acupuncture Randomized Controlled Trials.
Wen-Cui XIU ; Wei-Juan GANG ; Qi ZHOU ; Lan-Jun SHI ; Xiang-Yu HU ; Tian-Yu MING ; Zhen LUO ; Yu-Qing ZHANG ; Xiang-Hong JING
Chinese journal of integrative medicine 2024;30(3):260-266
BACKGROUND:
The effects of acupuncture have varied in different randomized controlled trials (RCTs), and there are many factors that influence treatment effect of acupuncture in different outcomes, with conflicting results.
OBJECTIVE:
To identify factors and their impact on the treatment effect of acupuncture in different outcomes.
METHODS:
Acupuncture RCTs were searched from 7 databases including Medline (PubMed), Embase, Cochrane Central Register of Controlled Trials, China National Knowledge Infrastructure, Wanfang Database, VIP Database, and China Biology Medicine disc between January 1st, 2015 and December 31st, 2019. Eligible studies must compare acupuncture to no acupuncture, sham acupuncture, or waiting lists, and report at least 1 patient-important outcome. A multi-level meta-regression was conducted using a 3-level robust mixed model and univariate analyses were performed for all independent variables, even those excluded from the multivariable model due to collinearities. We used thresholds of 0.2 and 0.4 for the difference of standardized mean differences (SMDs), categorising them as small (<0.2), moderate (0.2-0.4), or large (>0.4) effects.
RESULTS:
The pain construct analysis involved 211 effect estimates from 153 studies and 14 independent variables. High-frequency acupuncture treatment sessions produced larger effects compared to low-frequency sessions [large magnitude, the difference of adjusted SMDs 0.46, 95% confidence interval (CI) 0.07 to 0.84; P=0.02]. The non-pain symptoms construct analysis comprised 323 effect estimates from 231 studies and 15 independent variables. Penetrating acupuncture showed moderately larger effects when compared to non-penetrating acupuncture (0.30, 95% CI 0.06 to 0.53; P=0.01). The function construct analysis included 495 effect estimates from 274 studies and 14 independent variables. Penetrating acupuncture and the flexible acupuncture regimen showed moderately larger effects, compared to non-penetrating acupuncture and fixed regimen, respectively (0.40, 95% CI 0 to 0.80; P=0.05; 0.29, 95% CI 0.06 to 0.53; P=0.01).
CONCLUSIONS
High-frequency acupuncture sessions appear to be a more effective approach to managing painful symptoms. Penetrating acupuncture demonstrated greater effect in relieving non-painful symptoms. Both penetrating acupuncture type and flexible acupuncture regimen were linked to significant treatment effects in function outcomes. Future studies should consider the factors that are significantly associated with the effects of acupuncture in patient-important outcomes.
Humans
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Randomized Controlled Trials as Topic
;
Acupuncture Therapy/methods*
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Pain
;
Pain Management
;
China
10.Nanoplastics aggravate severe asthma by inducing DNA damage of alveolar type Ⅱ epithelial cells
Zelun SHI ; Qing WANG ; Wen HE ; Weijia FU ; Yingwen WANG ; Xiao HAN ; Xiaobo ZHANG
Journal of Shanghai Jiaotong University(Medical Science) 2024;44(11):1391-1405
Objective·To explore the effects and possible molecular mechanisms of nanoplastics(NPs)on severe asthma.Methods·A mouse model of severe asthma was established by using house dust mite(HDM)and lipopolysaccharide(LPS)co-stimulation.Polystyrene nanoplastics(PS-NPs)were instilled into the severe asthma mice's airways.Subsequently,bronchoalveolar lavage fluid(BALF)was collected and lung tissue sections were prepared.Flow cytometry,hematoxylin-eosin(H-E)staining,periodic acid-Schiff(PAS)staining,immunohistochemistry,and terminal dexynucleotidyl transferase-mediated dUTP nick-end labeling(TUNEL)staining,were used to observe the effects of PS-NPs on airway inflammation,mucus secretion,alveolar structure,and the proliferation and apoptosis of alveolar type Ⅱ epithelial cells(AT2 cells)in severe asthma mice.The CCK-8 assay and Annexin Ⅴ/PI double staining were performed to evaluate the effects of PS-NPs on the proliferation and apoptosis of the mouse AT2 cell line MLE-12.DNA damage in AT2 cells caused by PS-NPs was detected by using anti-γ-H2A.X immunofluorescence staining.The expression of genes in the ATR/Chk1/p53 signaling pathway was detected by real-time fluorescent quantitative polymerase chain reaction(qPCR),Western blotting,Tyramide signal amplification(TSA)multiplex immunofluorescence staining,and immunofluorescence co-localization,respectively.The ATR-specific inhibitor Ceralasertib(AZD6738)was administrated to MLE-12 cells in combination with PS-NPs to evaluate the recovery effect on cell proliferation and apoptosis.Results·Flow cytometry revealed that exposure to PS-NPs increased the total number of inflammatory cells and the number of each type of inflammatory cells in the BALF of mice with severe asthma,with a predominance of neutrophils.H-E and PAS staining showed significant increase in airway inflammatory cell infiltration and mucus secretion,as well as disruption of alveolar structure.In vitro,the CCK-8 assay demonstrated significant,dose-dependent inhibition of MLE-12 cell proliferation by PS-NPs.The Annexin V/PI double staining assay indicated a higher apoptosis rate of(56.20±3.84)%in PS-NP-exposed cells compared to(23.22±2.52)%in the control group.Immunofluorescence staining demonstrated that PS-NPs were phagocytosed by MLE-12 cells and localized around the nucleus.TUNEL staining confirmed enhanced apoptosis in AT2 cells in vivo.The immunofluorescence assay revealed that compared to the control group,the expression of the DNA damage marker γ-H2A.X increased in the experimental group.qPCR,Western blotting,and TSA multiplex staining results showed that PS-NP-induced elevated expression of mRNA and proteins was related to the ATR/Chk1/p53 pathway in MLE-12 cells.Moreover,immunofluorescence co-localization also confirmed the induction of ATR and p53 proteins in AT2 cells in vivo.The ATR-specific inhibitor Ceralasertib partially restored the PS-NP-induced inhibition of cell proliferation and enhancement of apoptosis in MLE-12 cells.Conclusion·NPs exposure leads to DNA damage in AT2 cells,activating the ATR/Chk1/p53 signaling pathway and exacerbating airway inflammation and alveolar damage in mice with severe asthma.

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