1.Analysis of the demands for pharmaceutical clinic service and influential factors based on Kano model
Han SHAN ; Xuan YE ; Zihan GUO ; Jing WU ; Jinwei HU ; Xiaopei TONG ; Yufei BIN ; Jiyong LIU ; Qiong DU ; Mengmeng WANG
China Pharmacy 2025;36(22):2850-2855
OBJECTIVE To explore the characteristics and influential factors of pharmaceutical clinic service demands, providing evidence for optimizing pharmaceutical service models and facilitating pharmaceutical service models of pharmacist role transformation. METHODS A cross-sectional survey design was adopted, and 410 outpatient participants were selected from Fudan University Shanghai Cancer Center through convenience sampling for questionnaire administration from February to May 2025. Kano model was applied to analyze the demand attributes of 25 pharmaceutical services, while questionnaires were used to assess patients’ awareness and demand status. Subgroup analyses were conducted based on key demographic variables such as gender, age, educational attainment, and economic burdens, to SACA- systematically examine the differences in Kano attribute classification among patients in each subgroup. RESULTS The awareness rate of pharmaceutical outpatient services among patients was only 14.63%, yet those who were aware demonstrated a significantly higher demand rate for such services compared to those who were unaware (P<0.001). The demand for pharmaceutical clinic services exhibited a hierarchical characteristic: twelve items were identified as attractive attributes (e. g., providing suggestions for more affordable treatment options, offering online consultation services, etc.), five items as expected attributes (e.g., having a good attitude and being able to patiently answer your questions, etc.), three items as must-have attributes (e.g., providing guidance on medication dosage and usage, providing guidance on medication precautions, etc.), five items as indifferent attributes (e.g., providing treatment plan recommendations based on the patient’s condition). There were zero items classified as reverse attribute. Subgroup analysis revealed that female patients showed greater concern for “neat and clean attire of medical staff” than male patients (P<0.001); patients under 60 years of age demonstrated stronger demand for “providing treatment plan recommendations based on patients’ conditions” compared to patients aged 60 or above (P=0.016); those with below high school education placed greater emphasis on “providing guidance on medication precautions” compared to those with a high school education or above (P=0.011); patients with lower economic burdens exhibited stronger preferences for “neat and clean attire of medical staff ” (P=0.002). CONCLUSIONS The public awareness rate of pharmaceutical clinic services is considerably low; however, those who are aware of such services demonstrate significantly higher demand. The medication safety-related services and convenience-oriented demands should be prioritized in the development of pharmaceutical clinics. Moreover, the study also revealed that factors such as gender, age, educational level, and economic burdens exert significant influences on patients’ service demands.
2.Modified Shuyu Pills regulate VTA-NAc circuit myelination to ameliorate depressive behaviors in mouse model of vascular dementia via LDLR/MEK/ERK signaling pathway.
Song JING ; Zi-Hu TAN ; Qiong YANG
China Journal of Chinese Materia Medica 2025;50(16):4555-4563
This study aims to explore the effects and potential mechanisms of Modified Shuyu Pills in ameliorating depressive behaviors in the mouse model of vascular dementia(VaD). Seventy-two three-month-old male C57BL/6 mice were assigned into six groups: sham, model, low-, medium-, and high-dose Modified Shuyu Pills, and fluoxetine. The other five groups except the sham group underwent bilateral common carotid artery stenosis combined with chronic unpredictable stress. Depressive behaviors were assessed by the sucrose preference test and tail suspension test. Cerebral blood flow was measured by laser speckle imaging. Protein levels of low density lipoprotein receptor(LDLR), mitogen-activated protein kinase kinase(MEK), phosphorylated(p)-MEK, extracellular signal-regulated kinase(ERK), and p-ERK in the ventral tegmental area(VTA) and nucleus accumbens(NAc) were determined by Western blot. The fluorescence intensity of myelin basic protein(MBP) in the VTA and NAc were measured by immunofluorescence. Myelin sheath morphology in the VTA and NAc was observed by luxol fast blue staining, and the ultrastructure of myelin sheath in the VTA and NAc was examined by transmission electron microscopy. In the tail suspension test, the immobility time of the model group was longer than that of the sham group(P<0.01). In the sucrose preference test, the sucrose preference rate of the model group was lower than that of the sham group(P<0.01). After intervention with Modified Shuyu Pills, the immobility time in the tail suspension test was shortened(P<0.01), and the sucrose preference rate increased(P<0.01). Laser speckle imaging results showed that compared with the sham group, the model group showed reduced cerebral blood flow(P<0.01), and the reduction was reversed by medium-and high-dose Modified Shuyu Pills(P<0.01). Western blot results indicated that the relative expression levels of LDLR, p-MEK/MEK, and p-ERK/ERK in the VTA and NAc of the model group were lower than those in the sham group(P<0.01). Medium-and high-dose Modified Shuyu Pills reversed this trend(P<0.01). Immunofluorescence results showed that the fluorescence intensity of MBP in the VTA and NAc of the model group was lower than that of the sham group(P<0.01). The medium-and high-dose Modified Shuyu Pills groups showed increased fluorescence intensity of MBP in the VTA compared with the model group(P<0.01). In the NAc, the fluorescence intensity of MBP in all the groups of Modified Shuyu Pills increased to varying degrees compared with that in the model group(P<0.01). Luxol fast blue staining results showed that the model group presented lighter staining intensity and looser arrangement of myelin fibers than the sham group, indicating significant demyelination in the model group. However, after intervention with medium-and high-dose Modified Shuyu Pills, the staining intensity and myelin sheath structure in the VTA and NAc were improved. Transmission electron microscopy results revealed that the myelin sheath in the VTA and NAc of the sham group was intact and dense, while the model group exhibited extensive myelin loss, with myelin sheath degeneration and disintegration. After intervention with Modified Shuyu Pills, the myelin sheath loss in the VTA and NAc of mice was reduced, and the proportion of myelinated tissue increased. In summary, Modified Shuyu Pills may promote myelination via the VTA-NAc circuit by upregulating the LDLR/MEK/ERK signaling pathway, thereby ameliorating depressive-like behaviors in VaD mice.
Animals
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Male
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Drugs, Chinese Herbal/administration & dosage*
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Mice
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Ventral Tegmental Area/metabolism*
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Mice, Inbred C57BL
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Disease Models, Animal
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Depression/genetics*
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Receptors, LDL/genetics*
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Dementia, Vascular/psychology*
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MAP Kinase Signaling System/drug effects*
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Nucleus Accumbens/metabolism*
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Behavior, Animal/drug effects*
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Humans
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Myelin Sheath/drug effects*
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Extracellular Signal-Regulated MAP Kinases/genetics*
3.Regional adipose distribution and metabolically unhealthy phenotype in Chinese adults: evidence from China National Health Survey.
Binbin LIN ; Yaoda HU ; Huijing HE ; Xingming CHEN ; Qiong OU ; Yawen LIU ; Tan XU ; Ji TU ; Ang LI ; Qihang LIU ; Tianshu XI ; Zhiming LU ; Weihao WANG ; Haibo HUANG ; Da XU ; Zhili CHEN ; Zichao WANG ; Guangliang SHAN
Environmental Health and Preventive Medicine 2025;30():5-5
BACKGROUND:
The mechanisms distinguishing metabolically healthy from unhealthy phenotypes within the same BMI categories remain unclear. This study aimed to investigate the associations between regional fat distribution and metabolically unhealthy phenotypes in Chinese adults across different BMI categories.
METHODS:
This cross-sectional study involving 11833 Chinese adults aged 20 years and older. Covariance analysis, adjusted for age, compared the percentage of regional fat (trunk, leg, or arm fat divided by whole-body fat) between metabolically healthy and unhealthy participants. Trends in regional fat percentage with the number of metabolic abnormalities were assessed by the Jonckheere-Terpstra test. Odds ratios (ORs) and their 95% confidence intervals (CIs) were estimated by logistic regression models. All analyses were performed separately by sex.
RESULTS:
In non-obese individuals, metabolically unhealthy participants exhibited higher percent trunk fat and lower percent leg fat compared to healthy participants. Additionally, percent trunk fat increased and percent leg fat decreased with the number of metabolic abnormalities. After adjustment for demographic and lifestyle factors, as well as BMI, higher percent trunk fat was associated with increased odds of being metabolically unhealthy [highest vs. lowest quartile: ORs (95%CI) of 1.64 (1.35, 2.00) for men and 2.00 (1.63, 2.46) for women]. Conversely, compared with the lowest quartile, the ORs (95%CI) of metabolically unhealthy phenotype in the highest quartile for percent arm and leg fat were 0.64 (0.53, 0.78) and 0.60 (0.49, 0.74) for men, and 0.72 (0.56, 0.93) and 0.46 (0.36, 0.59) for women, respectively. Significant interactions between BMI and percentage of trunk and leg fat were observed in both sexes, with stronger associations found in individuals with normal weight and overweight.
CONCLUSIONS
Trunk fat is associated with a higher risk of metabolically unhealthy phenotype, while leg and arm fat are protective factors. Regional fat distribution assessments are crucial for identifying metabolically unhealthy phenotypes, particularly in non-obese individuals.
Adult
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Aged
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Female
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Humans
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Male
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Middle Aged
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Young Adult
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Adipose Tissue
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Body Fat Distribution
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Body Mass Index
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China/epidemiology*
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Cross-Sectional Studies
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Health Surveys
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Phenotype
4.Spatio-Temporal Pattern and Socio-economic Influencing Factors of Tuberculosis Incidence in Guangdong Province: A Bayesian Spatiotemporal Analysis.
Hui Zhong WU ; Xing LI ; Jia Wen WANG ; Rong Hua JIAN ; Jian Xiong HU ; Yi Jun HU ; Yi Ting XU ; Jianpeng XIAO ; Ai Qiong JIN ; Liang CHEN
Biomedical and Environmental Sciences 2025;38(7):819-828
OBJECTIVE:
To investigate the spatiotemporal patterns and socioeconomic factors influencing the incidence of tuberculosis (TB) in the Guangdong Province between 2010 and 2019.
METHOD:
Spatial and temporal variations in TB incidence were mapped using heat maps and hierarchical clustering. Socioenvironmental influencing factors were evaluated using a Bayesian spatiotemporal conditional autoregressive (ST-CAR) model.
RESULTS:
Annual incidence of TB in Guangdong decreased from 91.85/100,000 in 2010 to 53.06/100,000 in 2019. Spatial hotspots were found in northeastern Guangdong, particularly in Heyuan, Shanwei, and Shantou, while Shenzhen, Dongguan, and Foshan had the lowest rates in the Pearl River Delta. The ST-CAR model showed that the TB risk was lower with higher per capita Gross Domestic Product (GDP) [Relative Risk ( RR), 0.91; 95% Confidence Interval ( CI): 0.86-0.98], more the ratio of licensed physicians and physician ( RR, 0.94; 95% CI: 0.90-0.98), and higher per capita public expenditure ( RR, 0.94; 95% CI: 0.90-0.97), with a marginal effect of population density ( RR, 0.86; 95% CI: 0.86-1.00).
CONCLUSION
The incidence of TB in Guangdong varies spatially and temporally. Areas with poor economic conditions and insufficient healthcare resources are at an increased risk of TB infection. Strategies focusing on equitable health resource distribution and economic development are the key to TB control.
Humans
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China/epidemiology*
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Incidence
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Bayes Theorem
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Spatio-Temporal Analysis
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Tuberculosis/epidemiology*
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Socioeconomic Factors
5.Guideline for the prevention of intraoperative acquired pressure injury in paraplegic patients with spinal cord injury (version 2025)
Aijun XU ; Shuixia LI ; Bo CHEN ; Mengyuan YE ; Lejiao LANG ; Ning NING ; Lin ZHANG ; Changqing LIU ; Zhonglan CHEN ; Weihu MA ; Weishi LI ; Xiaoning WANG ; Dongmei BIAN ; Jiancheng ZENG ; Xin WANG ; Yuan GAO ; Yaping CHEN ; Jiali CHEN ; Yun HAN ; Xiuting LI ; Yang ZHOU ; Xiaojing SU ; Qiong ZHANG ; Tianwen HUANG ; Ping ZHANG ; Hua LIN ; Xingling XIAO ; Ruifeng XU ; Fanghui DONG ; Bing HAN ; Luo FAN ; Yanling PEI ; Suyun LI ; Xiaoju TAN ; Rongchen GUO ; Yefang ZOU ; Xiaoyun HAN ; Junqin DING ; Yi WANG ; Shuhua DENG ; Jinli GUO ; Yinhua LIANG ; Yuan CEN ; Xiaoqin LIU ; Junru CHEN ; Haiyang YU ; Lunlan LI ; Ying REN ; Yunxia LI ; Jianli LU ; Ying YING ; Lan WEI ; Yin WANG ; Qinhong XU ; Yanqin ZHANG ; Yang LYU ; Shijun ZHANG ; Sui WENJIE ; Sanlian HU ; Shuhong YANG ; Guoqing LI ; Jingjing AN ; Baorong HE ; Leling FENG
Chinese Journal of Trauma 2025;41(6):530-541
Paraplegia caused by spinal cord injury is a serious neurological complication, for which surgery is currently the main treatment method. Due to different surgical approaches, patients are usually expected to maintain a passive prone position for a long time or switch between the supine and prone positions. Affected by multiple factors such as neurogenic sensory disorders, pathological changes in muscle tone and operative duration, the risk of intraoperative acquired pressure injury (IAPI) is significantly increased. Current clinical prevention strategies for IAPI in these patients predominantly focus on localized pressure relief during positioning, lacking systematic, standardized comprehensive prevention protocols or evidence-based guidelines. To address it, Department of Nursing, Orthopedics Branch, China International Exchange and Promotive Association for Medical and Health Care, Spinal Trauma Professional Committee, Orthopedics Branch, Chinese Medical Doctor Association, Nursing Group of Spine and Spinal Cord Professional Committee of Chinese Association of Rehabilitation Medicine organized experts in relevant fields to formulate Guideline for the prevention of intraoperative acquired pressure injury in paraplegic patients with spinal cord injury ( version 2025), based on evidence-based medical evidence and latest research results and clinical practice at home and abroad. Eleven recommendations were put forward from the aspects of preoperative risk assessment, intraoperative prevention strategies, postoperative handover and monitoring, and supportive mechanisms for IAPI prevention, aiming to standardize the prevention measures and management strategies of IAPI in paraplegic patients with spinal cord injury and accelerate the recovery of patients and improve the therapeutic effect.
6.Symptom Self-Rating Scale combined with Eysenck Personality Questionnaire in the diagnosis of mental disorders
Qiong ZHANG ; Xiaofeng GUAN ; Xinyi HU ; Xinlin WANG ; Xiangyun2 LONG ; Zheng LU
Chinese Journal of General Practitioners 2025;24(5):587-593
Objective:To explore the application of Symptom Checklist-90 (SCL-90) combined with the Eysenck Personality Questionnaire (EPQ) scors in diagnosis of mental disorders.Methods:This was a cross-sectional study. A total of 2 569 psychiatric outpatients aged 18-35 years who visited the Mental Health Center of Tongji Hospital from 2010-2020 were included in the study. Patients were diagnosed according the International Classification of Diseases 10th Edition (ICD-10). The psychiatric diagnoses included depressive disorders, anxiety disorders, sleep disorders, bipolar disorder, schizophrenia, stress-related and adjustment disorders, and obsessive-compulsive disorder. The diagnostic value of SCL-90 and EPQ scores for psychiatric disorders of patients was examined with univariate multivariate logistic regression analysis, and evaluated with ten-fold cross-validation, and receiver operating characteristic (ROC) curves.Results:Among the subjects, 921 were male (35.9%) and 1 648 were female (64.1%), with a mean age of (26.83±4.59) years.The main mental disorders were depressive disorders (42.1%, 1 081/2 569) and anxiety disorders (31.4%, 806/2 569). Stepwise logistic regression analysis showed that the highest diagnostic efficacy was for sleep disorders [area under the curve ( AUC)=0.795], significantly with obsessive-compulsive, depression, and anxiety factors of the SCL-90 (all P<0.05); followed by depressive disorders ( AUC=0.751), significantly with the female gender, depression, anxiety, and hostility factors of the SCL-90, and the introversion-extroversion factor of the EPQ (all P<0.05). There were moderate diagnostic efficacy for bipolar disorder ( AUC=0.712) and stress-related disorders ( AUC=0.703), and relatively poor diagnostic performance for anxiety disorders and obsessive-compulsive disorder ( AUC=0.702, 0.661). Conclusion:The combination of SCL-90 and EPQ demonstrates moderate to high diagnostic efficacy for common psychiatric disorders, indicating that it may be used in clinical mental health assessments.
7.Predictive value of coronary artery calcium score combined with serum indicators for prognosis of stable coronary artery disease
Qian YANG ; Qiong HU ; Li YANG ; Ying FENG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(10):1322-1325
Objective To explore the predictive value of coronary artery calcium score(CACS)combined with C-X-C motif chemokine ligand 12(CXCL12)and soluble CD40 ligand(sCD40L)for major adverse cardiovascular events(MACE)within 5 years in patients with stable coronary artery disease(SCAD).Methods A total of 206 elderly SCAD patients admitted in our depart-ment from March 2015 to November 2018 were recruited,and according to whether MACE occurred within 5 years of follow-up,they were divided into MACE group(42 cases)and control group(164 cases).Multivariate logistic regression analysis was performed to identify the inde-pendent predictors of MACE.ROC curve analysis was applied to evaluate the predictive value of the combined model,and its area under curve(AUC)value was calculated.Results Compared with the control group,the MACE group had significantly older age,larger proportions of hyper-tension and diabetes mellitus,higher CACS,and elevated CXCL12 and sCD40L levels(P<0.05,P<0.01).Multivariate logistic regression analysis revealed that age,hypertension,diabetes melli-tus,CACS,CXCL12 and sCD40L were independent risk factors for MACE in the elderly SCAD patients within 5 years(P<0.05,P<0.01).ROC curve analysis indicated that the AUC value of CACS,CXCL12,sCD40L,and these three indicators combined together in predicting MACE in elderly SCAD patients within 5 years was 0.872(95%CI:0.819-0.915),0.768(95%CI:0.704-0.824),0.726(95%CI:0.660-0.786),and 0.935(95%CI:0.893-0.965),respectively,with the value of the combination obviously higher than that of each indicator alone(P<0.01).Conclusion Increased CACS,CXCL12 and sCD40L have predictive value for MACE in elderly SCAD patients,and the combination of the three indicators has obvious advantages in the prediction.
8.Relationship of cathepsin K and secreted frizzled-related protein 2 with postoperative ventricular remodeling in very old adults with AMI
Qiong HU ; Li YANG ; Qian YANG ; Ying FENG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(10):1326-1329
Objective To investigate the role of cathepsin K(CTK)and secreted frizzled-related protein 2(sFRP2)in ventricular remodeling in very old patients with acute myocardial infarction(AMI)after percutaneous coronary intervention(PCI),and analyze the correlation.Methods A total of 192 very old AMI patients undergoing PCI in our department from January 2020 to December 2023 were recruited,and based on clinical outcomes at 6 months after surgery,they were assigned into a ventricular remodeling group(74 cases)and a non-ventricular remodeling group(118 cases).The clinical data and postoperative biochemical indicators were collected in the two groups.Multivariate logistic regression analysis was performed to assess the correlation between CTK and sFRP2 levels and ventricular remodeling.ROC curves were plotted to analyze the predictive value of CTK and sFRP2 in ventricular remodeling.Results The ventricular remodeling group had significantly longer length of hospital stay,larger left ventricular end-diastolic diameter,and higher levels of CTK,sFRP2,C-reactive protein(CRP)and IL-6,but lower left ventricular ejection fraction than the non-ventricular remodeling group(P<0.05,P<0.01).Multivariate logistic regression analysis suggested that CTK and sFRP2 were independent risk factors for postoperative ventricular remodeling in very old AMI patients(P<0.01).ROC curve analysis manifested that the area under curve value of CTK,sFRP2,CRP and IL-6 combined together in predicting ventricular remodeling in very old AMI patients after PCI was 0.892,with a sensitivity of 79.73%and a specificity of 88.14%(P<0.01).Conclusion CTK and sFRP2 are significantly increased in ventricular remodeling in very old AMI patients after PCI,and are closely related to the occurrence of ventricular remodeling.They can be used as potential biomark-ers in the prediction of ventricular remodeling and provide important reference for clinical diagno-sis and treatment.
9.Analysis of the intervention effects of skill training for parents with autism child on toddlers with autism spectrum disorder
Qinyi YE ; Bingrui ZHOU ; Ying ZHANG ; Chunchun HU ; Yingzhi GU ; Xueyan LI ; Huiping LI ; Qiong XU ; Feiyong JIA ; Lan ZHANG ; Xiu XU
Chinese Journal of Pediatrics 2025;63(5):491-497
Objective:To explore the intervention effects of the skill training for parents with autism child (STPAC) on toddlers with autism spectrum disorder (ASD).Methods:A multicenter non-randomized concurrent controlled study design was conducted. Thirty children with ASD aged 15-30 months, first diagnosed at the Children′s Hospital of Fudan University, the First Hospital of Jilin University, and Chengdu Women′s and Children′s Central Hospital from 2019 to 2020, were enrolled in the STPAC group. Thirty children with ASD who visited the same hospitals during the same period but refused the STPAC intervention were selected as the control group. The STPAC group received an 8-week intervention (3 h/week) followed by quarterly follow-ups for 1 year, while the control group voluntarily chose community-based routine interventions. The Griffiths development scales-Chinese (GDS-C) was used to assess the developmental levels, and the communication and symbolic behavior scales developmental profile infant-toddler checklist (CSBS-DP-ITC) was completed by the primary caregivers to evaluate social, language and symbolic behavior. The independent samples t-tests or Mann-Whitney U tests, etc.was used for inter-group comparison. The paired t-tests or Wilcoxon signed-rank tests, etc. was used for inter-group pre-post intervention comparison. Results:The STPAC group included 30 children (22 males and 8 females, aged (23.9±2.2) months), and the control group included 30 children (20 males and 10 females, aged (24.2±2.6) months). Before the intervention, there were no statistically differences in GDS-C development quotient (DQ) and CSBS-DP-ITC scores between groups (all P>0.05). After 1-year intervention, GDS-C DQ in personal-social, hearing-language, hand-eye coordination, performance domains of STPAC group and GDS-C DQ in personal-social, hearing-language domains of control group were all increased (all P<0.01). After 1-year intervention, CSBS-DP-ITC scores of both groups were all improved in socia, language, symbolic behavior, and total scores (all P<0.001). GDS-C DQ changes before and after 1 year of intervention in hearing-language, hand-eye coordination, performance domains of the STPAC group were all higher the those of control group (34(15, 48 vs. 10(-4, 39), 11±20 vs. -1±19, 23±25 vs. 8±22, all P<0.05). CSBS-DP-ITC scores changes before and after 1 year of intervention in social and total scores of the STPAC group were both higher the those of control group (10(5, 30) vs. 3(1, 7), 26±17 vs. 11±8, both P<0.001). Conclusion:Compared with the community routine interventions, the STPAC better improves the language, hand-eye coordination, visual-spatial, social communication, and play skills in ASD toddlers.
10.Investigation of tumor-suppressive mechanism of Guiqi Yiyuan Extract combined with cisplatin in Lewis lung cancer mice via TXNIP/NLRP3/Caspase-1/GSDMD pathway
Qiong-qiong GUO ; Wen-jie LI ; Jin-tian LI ; Jian-qing LIANG ; Ping TIAN ; Rong HU ; Xu-chao DONG ; Mei-hao XUE ; Long-xin XU
Chinese Traditional Patent Medicine 2025;47(9):2894-2901
AIM To investigate the tumor-suppressive mechanism of Guiqi Yiyuan Extract combined with cisplatin in Lewis lung cancer mice.METHODS Ten intact C57BL/6J mice were assigned to the blank group.Sixty additional mice were developed into Lewis lung cancer models bearing transplanted tumor and subsequently allocated into the model group,the cisplatin group(5 mg/kg),the high-dose Guiqi Yiyuan Extract group(6.6 g/kg),and the low-dose,medium-dose and high-dose Guiqi Yiyuan Extract combined with cisplatin group(1.6,3.3,6.6 g/kg+5 mg/kg),with 10 mice in each group.Mice in the blank and model groups received saline via daily gavage,while treatment groups were administered Guiqi Yiyuan Extract orally(once daily),and cisplatin injection intraperitoneally(once every other day).After 14 days of drug administration,mice were euthanized for endpoint analysis.The following assessments were conducted:general health status and body weight changes monitored throughout the study period;tumor excision and weighing for inhibition rate calculation;histopathological examination of tumors via hematoxylin-eosin(HE)staining;serum quantification of IL-1 β,IL-18 and HMGB1 by ELISA;ultrastructural analysis of tumor cell death using transmission electron microscopy(TEM);spatial localization of TXNIP and GSDMD-N in tumor sections via immunofluorescence(IF);and Western blot detection of TXNIP,NLRP3,Caspase-1,cleaved Caspase-1,GSDMD,GSDMD-N protein expressions in tumor tissues.RESULTS Compared to the model group,the cisplatin group and all combination therapy groups exhibited significant reduction in tumor weight(P<0.05)and increased tumor suppression rate;enhanced tumor tissue necrosis with characteristic pyroptotic morphology;elevated serum levels of IL-1β,IL-18 and HMGB1(P<0.05);and upregulated expressions of pyroptosis-associated proteins TXNIP,NLRP3,Caspase-1,cleaved Caspase-1,GSDMD and GSDMD-N(P<0.05).The high dose combination group demonstrated optimal therapeutic efficacy(P<0.05).CONCLUSION Guiqi Yiyuan Extract enhances cisplatin sensitivity,demonstrating synergistic anti-tumor effects in Lewis lung carcinoma-bearing mice.This combinatorial therapeutic effect likely involves modulation of the TXNIP/NLRP3/Caspase-1/GSDMD pathway.

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