1.Impact of Wenyang lishui formula on ventricular remodeling in rats with pulmonary hypertension-induced right heart failure
Sijian FENG ; Yan HUANG ; Aimin XING ; Mei YUAN ; Yafang LIU ; Weiming WANG
China Pharmacy 2025;36(20):2531-2536
OBJECTIVE To discuss the impact of Wenyang lishui formula on ventricular remodeling in rats with pulmonary hypertension-induced right heart failure (RHF) based on the Hippo/Yes-associated protein (YAP) signaling pathway. METHODS Ten rats were randomly selected as the control group. The remaining 63 rats were given a single intraperitoneal injection of monocrotaline to establish the pulmonary hypertension-induced RHF model. The 50 rats that successfully underwent the model establishment were randomly divided into the RHF group, low-dose group of Wenyang lishui formula (4.25 g/kg), high-dose group of the Wenyang lishui formula (17.00 g/kg), furosemide group (20 mg/kg), and high-dose group of Wenyang lishui formula+ Hippo/YAP signaling pathway activator group (17.00 g/kg of Δ Wenyang lishui formula+16 mg/kg of PY-60), with 10 rats in each group. The rats in each group were given the corresponding drug solution or normal saline by gavage or/andtail vein injection, once a day, for 4 consecutive weeks. During the experiment, the general conditions of the rats in each group were observed; after the last administration, the right ventricular diameter, right atrial diameter, end-diastolic volume, pulmonary artery blood flow acceleration time (PAAT) and its ratio to ejection time (ET) (PAAT/ET), pulmonary artery pressure and its ratio to pulmonary arterial flow velocity (pulmonary artery pressure/velocity) were measured. The plasma levels of brain natriuretic peptide and angiotensin Ⅱ (Ang Ⅱ) were detected. The pathological changes of the right ventricular tissue were observed, and the collagen volume fraction, the phosphorylation levels of the large tumor suppressor 1/2 (LATS1/2) and YAP, and the protein expression of the transcriptional coactivator of PDZ-binding motif (TAZ) were also detected. RESULTS Compared with the RHF group, the rats in Wenyang lishui formula low-dose and high-dose groups showed improved hair color, movement, diet, and mental state. The atrophy of right ventricular myocardial cells, the increase of inflammatory cells, collagen deposition, and hypertrophy of myocardial fibers were significantly alleviated. The right ventricular internal diameter, right atrial internal diameter, end-diastolic volume, pulmonary artery pressure, pulmonary artery pressure/velocity, the plasma levels of brain natriuretic peptide and AngⅡ , collagen volume fraction, the phosphorylation level of YAP and protein expression of TAZ were significantly decreased, while the PAAT, PAAT/ET and the phosphorylation level of LATS1/2 were significantly increased (P<0.05). PY-60 could significantly reverse the improvement effects of high-dose Wenyang lishui formula on the above quantitative indicators (P< 0.05). CONCLUSIONS Wenyang lishui formula can restore the right heart function of pulmonary hypertension-induced RHF rats, reduce their pulmonary artery pressure, alleviate the pathological changes in their cardiac tissues, and the above effects may be related to the activation of Hippo expression and the inhibition of YAP phosphorylation.
2. A new strategy for evaluating antitumor activity in vitro with time-dimensional characteristics of RTCA technology
Fang-Tong LIU ; Shu-Yan XING ; Jia YANG ; Guo-Ying ZHANG ; Rong RONG ; Xiao-Yun LIU ; Dong-Xue YE ; Yong YANG ; Xiao-Yun LIU ; Dong-Xue YE ; Rong RONG ; Yong YANG ; Xiao-Yun LIU ; Dong-Xue YE ; Yong YANG ; Xiao-Yun LIU ; Dong-Xue YE ; Yong YANG
Chinese Pharmacological Bulletin 2024;40(3):592-598
Aim To analyze the anti-A549 and HI299 lung ade-nocarcinoma activities via using examples of baicalin, astragalo-side, hesperidin and cisplatin based on real time cellular analysis (RTCA) technology, and to build a new strategy for EC50 e-valuation reflecting the time-dimensional characteristic. Methods Using RTCA Software Pro for data analysis and GraphPad Prism and Origin Pro plotting, the in vitro anti-A549 and H1299 lung adenocarcinoma activities of baicalin, astragaloside, hesperidin, and cisplatin were characterized using the endpoint method and time dimension, respectively. Results (X) There were significant differences in EC50 values of A549 and H1299 cells at 24 h and 48 h endpoint methods. (2) The correlation coefficient of the curve fitted with the four-parameter equation was > 0. 9, and the dynamic change of EC50 remained relatively stable (the linear fitting of EC50 at adjacent 4 points I slope 1^1) used to calculate the EC50 value within this time dimension. The EC50 of baicalin, astragaloside, hesperidin and cisplatin on A549 cells was 52. 97 ±1.75 плпо! • L~1(16~48 h) , 62.88 ± 2.91 ijunol • L"1 (32.25 -48 h) , 78.84 ±0.33 плпо1 • L"1 (21.5 -29.75 h), 13.57 ±1.54 плпо1 • L_1(27.5 -48 h), respectively; the EC50 of baicalin, astragaloside, hesperidin and cisplatin on H1299 cells was 43. 71 ± 1. 26 |лто1 • L_1 ( 19. 5 -48 h), 47.23 ±1. 19 |лто1 • L_1(14 -48 h) , 39.45 ±0.24 плпо1 • L"1 (12.75 -46.25 h), 25.97 ±4.76 плпо1 • L"1 (10. 25 -48 h) , respectively. The results showed that the time window for the anti-tumor effect of the test solution/drug was different. Conclusions Based on RTCA technology, it is more accurate and reasonable to select EC50 data that exhibit better fitting, stable changes, and time-dimensional characteristics for the evaluation of anti-tumor activity. In addition, this method of distinguishing different effective time of antitumor drugs can provide a reference for the timing of clinical combination drugs, and this approach will also provide a reference for further related studies.
3.Analysis on the status quo and influencing factors of medication belief in patients with myasthenia gravis
Bingxing CAI ; Lanxing LIU ; Yuying YAN ; Yining SU ; Zhenni WANG ; Yuemeng XING ; Yunying YANG
Chongqing Medicine 2024;53(1):55-59
Objective To explore the status quo of medication belief in the patients with myasthenia gravis and analyze their influencing factors,so as to provide reference for health care professionals to develop targeted interventions.Methods A total of 145 patients with myasthenia gravis visiting the First Affiliated Hospital of Guangzhou University of Chinese Medicine from July 2021 to March 2022 were selected.The Be-liefs about Medicines Questionnaire(BMQ)was used to investigate.The multiple linear regression was used to analyze the relevant influencing factors.Results The scores of medication belief,necessity belief and con-cern belief in 145 patients were(4.17±1.23)points,(19.52±3.45)points and(18.29±4.26)points respec-tively.There was statistically significant difference between the scores of necessity belief and concern belief(P<0.05).The education level,financial burden,duration of illness,length of medication,number of recur-rent hospitalizations,and inappropriate medication-induced exacerbations had influence on the medication be-lief scores of the patients with myasthenia gravis(P<0.05).The duration of illness,length of medication and number of recurrent hospitalizations had the influence on the medication necessity scores of patients with my-asthenia gravis(P<0.05).The financial burden had the influence on the medication concerns scores of the patients with myasthenia gravis(P<0.05).Conclusion The medication belief in the patient swith myasthe-nia gravis is at a low level,and the number of recurrent hospitalizations and financial burden are the independ-ent risk factors affecting the medication belief scores in the patients with myasthenia gravis.The number of recurrent hospitalizations is an independent risk factor for the score of medication necessity dimension.
4.Allergy Associated With N-glycans on Glycoprotein Allergens
Yu-Xin ZHANG ; Rui-Jie LIU ; Shao-Xing ZHANG ; Shu-Ying YUAN ; Yan-Wen CHEN ; Yi-Lin YE ; Qian-Ge LIN ; Xin-Rong LU ; Yong-Liang TONG ; Li CHEN ; Gui-Qin SUN
Progress in Biochemistry and Biophysics 2024;51(5):1023-1033
Protein as the allergens could lead to allergy. In addition, a widespread class of allergens were known as glycans of N-glycoprotein. N-glycoprotein contained oligosaccharide linked by covalent bonds with protein. Recently,studies implicated that allergy was associated with glycans of heterologous N-glycoprotein found in food, inhalants, insect toxins, etc. The N-glycan structure of N-glycoprotein allergen has exerted an influence on the binding between allergens and IgE, while the recognition and presentation of allergens by antigen-presenting cells (APCs) were also affected. Some researches showed thatN-glycan structure of allergen was remodeled by N-glycosidase, such as cFase I, gpcXylase, as binding of allergen and IgE partly decreased. Thus, allergic problems caused by N-glycoproteins could potentially be solved by modifying or altering the structure ofN-glycoprotein allergens, addressing the root of the issue. Mechanism of N-glycans associated allergy could also be elaborated through glycosylation enzymes, alterations of host glycosylation. This article hopes to provide a separate insight for glycoimmunology perspective, and an alternative strategy for clinical prevention or therapy of allergic diseases.
5.Safety analysis of idarubicin or daunorubicin combined with cytarabine in the treatment of patients with acute myeloid leukemia
Chun-Hong CHEN ; Lu-Jie XU ; Lu LIU ; Mei-Juan REN ; Xiao-Dan ZHANG ; Mei-Xing YAN
The Chinese Journal of Clinical Pharmacology 2024;40(15):2265-2268
Objective To analyze the safety of idarubicin or daunorubicin combined with cytarabine in the treatment of patients with acute myeloid leukemia.Methods The Chinese Biomedical Database,Chinese Journal Full-text Database,Chinese Science and Technology Journal Full-text Database,Wanfang Database,Embase,PubMed,Cochrane Library were searched.The randomized controlled trials(RCTs)of idarubicin combined with cytarabine(treatment group)and daunorubicin combined with cytarabine(control group)were collected.The search time was from 2014-01-01 to 2024-02-23.RevMan 5.4 software was used to perform meta-analysis,sensitivity analysis and publication bias analysis on adverse drug reactions of the included studies.Results A total of 11 RCTs involving 1 818 patients were included in the Meta-analysis.The treatment and control groups were enrolled 912 and 906 cases,respectively.The results of meta-analysis showed that the total incidence of adverse drug reactions in the treatment group and the control group was 22.9%(56 cases/245 cases)and 42.9%(105 cases/245 cases),respectively,and the difference was statistically significant[relative risk(RR)=0.53,95%confidence interval(CI)=0.41-0.69,P<0.001)].In the specific adverse drug reactions,there were no statistically significant differences in the incidence of hematological toxicity,digestive system toxicity,cardiac toxicity,liver and kidney toxicity,infection,bleeding between the two groups(all P>0.05).Sensitivity analysis showed that the results were stable and reliable.The results of publication bias analysis showed that this study was less likely to have publication bias.Conclusion The incidence of adverse drug reactions of idarubicin combined with cytarabine in the treatment of patients with acute myeloid leukemia is significantly lower than that of daunorubicin combined with cytarabine,so the former has better safety.
6.Analysis of the efficacy and safety of Saccharomyces boulardii in the treatment of pediatric diarrhea
Li-Li MOU ; Xiao-Dan ZHANG ; Lu LIU ; Chun-Hong CHEN ; Zhuo CHEN ; Hui YIN ; Mei-Xing YAN
The Chinese Journal of Clinical Pharmacology 2024;40(17):2575-2579
Objective To compare the efficacy and safety of Saccharomyces boulardii and other probiotics in the treatment of pediatric diarrhea.Methods Retrieved from PubMed,Embase,CBM,Wanfang data,CNKI and VIP,randomized controlled trial(RCTs)about Saccharomyces boulardii(treatment group)vs other probiotics(control group)were collected.After screening the literature,extracting data and evaluating the quality,Meta-analysis was performed by using RevMan 5.3 and Stata 17.0 software.Results A total of 30 RCTs were included,involving 3 082 children.Results of Meta-analysis showed there was no statistical significance in the duration of diarrhea[mean difference(MD)=-0.65,95%confidence interval(CI)=-1.44-0.14,P>0.05]or the total incidence of adverse reactions[odds ratio(OR)=0.85,95%CI=0.44-1.62,P>0.05].The total effective rate(OR=1.60,95%CI=1.08-2.36,P<0.05)and the number of stools(MD=-0.66,95%CI=-1.00--0.32,P<0.01)in the treatment group were significantly better than control group.There was statistically significant difference in the duration of diarrhea between the two groups treated with diarrhea with fever(MD=1.81,95%CI=1.12-2.49,P<0.01)and rotavirus gastroenteritis(MD=-0.92,95%CI=-1.20--0.64,P<0.01).In the treatment of diarrhea with fever,the duration of diarrhea in the control group was significantly shorter than that in the treatment group.The duration of diarrhea in the treatment group was significantly shorter than that control group.At the same time,the duration of diarrhea in children with diarrhea treated with treatment group was significantly shorter than that of control group Bifidobacterium tetragenous viable(MD=-0.84,95%CI=-1.09--0.58,P<0.01)and control group combined Bacillus subtilis and Enterococcus faecium enteric-coated(MD=-1.35,95%CI=-2.30-0.39,P<0.01).Conclusion The safety of Saccharomyces boulardii are similar to other probiotics.The efficacy and the number of stools with Saccharomyces boulardii are significantly better than other probiotics in the treatment of diarrhea.The duration of diarrhea in Saccharomyces boulardii group was significantly shorter than other probiotics,while in the treatment of antibiotic-associated diarrhea,the duration of diarrhea of Saccharomyces boulardii was the same as that of other probiotics.However,the duration of diarrhea in children with diarrhea treated with Saccharomyces boulardii was significantly longer than other probiotics.
7.A multi-dimensional analysis of pollen broadcasting concerns in Chinese population: a large-scale multi-center cross-sectional survey
Chiyu XU ; Yanshu ZHANG ; Ning LUAN ; Xiangyi LIU ; Dayang QIN ; Hongmin WANG ; Xuping XIAO ; Shuihong ZHOU ; Jie ZHANG ; Ping ZHANG ; Yuqing BAI ; Pengpeng WANG ; Yan QI ; Zhongwu SUN ; Zhuang LIU ; Luo BA ; Wenchao WANG ; Xing LU ; Min WANG ; Rui GUO ; Deyi SUN ; Liyuan TAO ; Li ZHU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2024;59(1):2-11
Objective:To investigate the concern about pollen broadcasting in Chinese population from multiple dimensions and to understand the information about allergic rhinitis (AR) in China by analyzing related factors.Methods:From March 1 to September 30, 2022, a large-scale multi-center cross-sectional survey was conducted based on the Questionnaire Star platform in 21 Chinese hospitals. A total of 7 056 subjects from 7 regions in China: Northeast, North, East, Central, South, Southwest, and Northwest China were included. Basic characteristics (including social demographic characteristics and disease characteristics of AR patients), concern about pollen broadcasting, the willingness of pollen-induced AR (PiAR) patients to receive pollen broadcasting, and the treatment satisfaction rate of AR patients were collected. The chi-square test, multivariate linear regression model, and Logistic regression analysis were used to analyze the concern about pollen broadcasting in the Chinese population and related factors from multiple dimensions.Results:Among 7 056 subjects, 23.02% were concerned about pollen broadcasting. Among 3 176 self-reported AR and 1 019 PiAR patients, 25.60% and 39.16% were concerned about pollen broadcasting, respectively, which was higher than that of non-AR or non-PiAR subjects ( χ2 value was 21.74 and 175.11, respectively, both P<0.001). Among AR patients, the proportion of spring and autumn allergen-positive patients concerned about pollen broadcasting was higher than that in perennial allergen-positive patients ( χ2 value was 20.90 and 19.51, respectively, both P<0.001). The proportion of AR patients with asthma, sinusitis, allergic conjunctivitis, and cardiovascular and cerebrovascular diseases was higher than those without complications ( χ2 value was 50.83, 21.97, 56.78, 7.62, respectively, all P<0.05). The proportion of AR patients in North China who could find pollen broadcasting locally was 31.01%, significantly higher than those in other regions (all P<0.05). Multivariate linear regression model analysis showed that among PiAR patients, those with higher per capita household income and higher AR disease cognition levels had been concerned about pollen broadcasting in the past, and those complicated with allergic conjunctivitis had stronger intention to receive pollen broadcasting (B value was 0.24, 0.13, 0.66, 0.47, respectively, all P<0.05). The higher the disease cognition level of PiAR patients, the stronger their willingness to actively participate in treatment ( R2=0.72, P<0.001). Only 18.89% of AR patients felt satisfied with the treatment effect. Logistic regression analysis showed that in AR patients, the treatment satisfaction rate was significantly higher among those concerned about pollen broadcasting compared to those who were not ( OR=1.83, P<0.001). Conclusions:Currently, the dissemination of pollen broadcasting in China is hindered by various factors such as disease cognition level. The treatment satisfaction among AR patients remains unsatisfactory.
8.Experts consensus on standard items of the cohort construction and quality control of temporomandibular joint diseases (2024)
Min HU ; Chi YANG ; Huawei LIU ; Haixia LU ; Chen YAO ; Qiufei XIE ; Yongjin CHEN ; Kaiyuan FU ; Bing FANG ; Songsong ZHU ; Qing ZHOU ; Zhiye CHEN ; Yaomin ZHU ; Qingbin ZHANG ; Ying YAN ; Xing LONG ; Zhiyong LI ; Yehua GAN ; Shibin YU ; Yuxing BAI ; Yi ZHANG ; Yanyi WANG ; Jie LEI ; Yong CHENG ; Changkui LIU ; Ye CAO ; Dongmei HE ; Ning WEN ; Shanyong ZHANG ; Minjie CHEN ; Guoliang JIAO ; Xinhua LIU ; Hua JIANG ; Yang HE ; Pei SHEN ; Haitao HUANG ; Yongfeng LI ; Jisi ZHENG ; Jing GUO ; Lisheng ZHAO ; Laiqing XU
Chinese Journal of Stomatology 2024;59(10):977-987
Temporomandibular joint (TMJ) diseases are common clinical conditions. The number of patients with TMJ diseases is large, and the etiology, epidemiology, disease spectrum, and treatment of the disease remain controversial and unknown. To understand and master the current situation of the occurrence, development and prevention of TMJ diseases, as well as to identify the patterns in etiology, incidence, drug sensitivity, and prognosis is crucial for alleviating patients′suffering.This will facilitate in-depth medical research, effective disease prevention measures, and the formulation of corresponding health policies. Cohort construction and research has an irreplaceable role in precise disease prevention and significant improvement in diagnosis and treatment levels. Large-scale cohort studies are needed to explore the relationship between potential risk factors and outcomes of TMJ diseases, and to observe disease prognoses through long-term follw-ups. The consensus aims to establish a standard conceptual frame work for a cohort study on patients with TMJ disease while providing ideas for cohort data standards to this condition. TMJ disease cohort data consists of both common data standards applicable to all specific disease cohorts as well as disease-specific data standards. Common data were available for each specific disease cohort. By integrating different cohort research resources, standard problems or study variables can be unified. Long-term follow-up can be performed using consistent definitions and criteria across different projects for better core data collection. It is hoped that this consensus will be facilitate the development cohort studies of TMJ diseases.
9.Prediction of premature mortality of major chronic and non-communicable diseases and exploration of influencing factors in Anhui Province
Qin HE ; Yan ZHANG ; Xiuya XING ; Dan DAI ; Qianyao CHENG ; Wei XU ; Zhenqiu ZHA ; Rui LI ; Yeji CHEN ; Huadong WANG ; Zhirong LIU
Chinese Journal of Epidemiology 2024;45(5):700-707
Objective:To analyze and predict the future trend of the premature mortality of major chronic and non-communicable diseases in Anhui Province, evaluate the implementation of the "Healthy China 2030" Plan, and explore its influencing factors.Methods:Using data from death-cause surveillance and statistical yearbooks in Anhui, the trend prediction and analysis on influencing factors were conducted by using methods such as time series accumulation and logarithmic linear Joinpoint regression, principal component regression.Results:In Anhui, 28.10% of the deaths were premature ones, of which 84.40% were attributed to chronic and non-communicable diseases. In premature deaths attributed to chronic and non-communicable diseases, the deaths caused by malignant tumor and cardiovascular disease accounted for 45.88% and 41.65% respectively. The prediction results showed that the premature mortality of major chronic and non-communicable diseases would decrease in Anhui in the future, and by 2030, the goal in the "Healthy China 2030" Plan would be reached only in rural area. To reduce premature death, it is necessary to pay attention to the prevention and control of malignant tumor and cardiovascular disease. Men in urban area are the key population. Factors that reflect urban infrastructure had a significant impact on premature mortality of major chronic non-communicable diseases, such as garden and green space area per capita. Factors such as concentration of PM 2.5 had a negative impact on premature mortality of chronic non-communicable diseases, while factors such as garden and green space area per capita had a positive impact. Conclusions:Disease burden caused by chronic and non-communicable diseases, such as malignant tumor, exits in Anhui. Men in urban area are key population in the prevention and control of chronic and non-communicable diseases in the future.
10.Association between diabetes prevalence and mortality risk in the elderly aged 60 years and above in Liaoning Province, 2017-2019
Yuanmeng TIAN ; Li JING ; Han YAN ; Boqiang ZHANG ; Haiqiang JIANG ; Shuang LI ; Jiabao SONG ; Shuang LIU ; Liying XING
Chinese Journal of Epidemiology 2024;45(7):941-946
Objective:To investigate the prevalence of diabetes in the elderly aged ≥60 years in Liaoning Province from 2017 to 2019 and analyze the impact of blood glucose control on all-cause mortality and cardiovascular disease (CVD) mortality.Methods:A survey was conducted in the elderly aged ≥60 years in Liaoning from 2017 to 2019 to collect the information about the prevalence of diabetes and other chronic diseases in the diabetes patients. The mortality of the enrolled subjects was investigated in September 2023. Cox proportional hazards regression models were used to estimate the association between blood glucose control in the elderly with diabetes and the risks of all-cause mortality and CVD mortality.Results:The crude prevalence of diabetes in the elderly aged ≥60 years was 20.2% (2 014/9 958) in Liaoning from 2017 to 2019, and the standardized prevalence rate was 19.9%. The prevalence rates of hypertension, dyslipidemia, and overweight/obesity in the diabetes patients were 77.0%, 51.7%, and 67.5% respectively. The median follow-up time was 5.5 years, and the all-cause mortality and CVD mortality rates in the diabetes patients were 244.3/10 000 person-years and 142.9/10 000 person-years, respectively. The results of the Cox proportional hazards regression model analysis showed that compared with non-diabetic individuals, diabetes patients had an increased risk of all-cause mortality by 1.68 times [hazard ratio ( HR)=1.68, 95% CI: 1.44-1.94] and an increased risk of CVD mortality by 1.56 times ( HR=1.56, 95% CI: 1.29-1.89). The differences in risks of all-cause mortality and CVD mortality between the diabetes patients with normal fasting blood glucose and glycated hemoglobin levels and people without diabetes were not significant (all P>0.05). The failure to meet either the FPG or HbA1c target increased the risk of all-cause mortality (all P<0.05). For individuals who failed to meet the HbA1c target, there was an increased risk of CVD mortality (all P<0.05). Conclusions:The comorbidity rate of chronic diseases was higher in the elderly with diabetes than in the elderly without diabetes in Liaoning. Elderly diabetes patients can benefit from good blood glucose control.

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