1.Association of joint effect of overweight and obesity with dyslipidemia on left ventricular hypertrophy in children
AN Silian, LIU Ziqi, ZHANG Qian, ZHAO Min, XI Bo
Chinese Journal of School Health 2025;46(4):474-478
Objective:
To examine the association of joint effect of overweight and obesity with dyslipidemia on left ventricular hypertrophy (LVH) in children, so as to provide scientific evidence for the prevention of early cardiovascular damage in children.
Methods:
Data were obtained from the second followup crosssectional survey of Huantai Childhood Cardiovascular Health Cohort study in 2021, comprising 1 047 children aged 10-15 years with complete information. Based on overweight and obesity status and dyslipidemia status, all participants were divided into four groups:normal weight with normal lipid levels, normal weight with dyslipidemia, overweight and obesity with normal lipid levels, and overweight and obesity with dyslipidemia. Left ventricular mass index (LVMI) levels and prevalence of LVH across four groups were compared. Multivariate Logistic regression model was used to examine the association of joint effect of overweight and obesity with dyslipidemia on LVH in children.
Results:
There were significant differences in LVMI levels [(28.66±7.10, 29.63±4.71,31.49±5.86,32.65±4.80)g/m2.7] and prevalence of LVH (4.28%, 12.50%, 22.74%, 31.30%) across four groups (F/χ2=50.76, 90.92, P<0.05). After adjustment for confounding variables such as gender,age,screen time,sleep duration,fruit and vegetable intake,carbonated beverage consumption,physical activity and elevated blood pressure, compared to children with both normal weight and normal lipid levels, the risk of LVH in children with dyslipidemia alone increased (OR=3.27, 95%CI=1.57-6.82,P<0.05). Children with overweight and obesity alone also had a significantly increased risk of LVH (OR=6.33, 95%CI=3.76-10.66), and the highest risk was observed in those with both overweight and obesity with dyslipidemia (OR=9.66, 95%CI=5.35-17.43) (P<0.05).
Conclusions
The joint effect of overweight and obesity with dyslipidemia is positively correlated with LVH in children. To prevent LVH in children, both overweight and obesity with dyslipidemia should be paid attention to.
2.Reviews and Recommendations in Comparative Studies on Quality of Wild and Cultivated Chinese Crude Drugs
Yapeng WANG ; Changsheng YUAN ; Jinxiu QIAN ; Yihan WANG ; Yanmeng LIU ; Yunxiang LIU ; Tiegui NAN ; Liping KANG ; Zhilai ZHAN ; Lanping GUO ; Luqi HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):1-20
By reviewing the research history on quality comparison between wild and cultivated Chinese crude drugs, this paper systematically combed the relevant research reports since the 1950s, and summarized and analyzed the results of existing comparative studies, and found that the existing comparative research on the quality of wild and cultivated Chinese crude drugs were mainly focused on several aspects, including characteristics, microstructures, chemical compositions, pharmacodynamic effects, and genetic diversity. Among these, comparative studies of chemical compositions have been the dominant approach, with a particular emphasis on comparing the contents of index components. However, research on pharmacodynamic effects remained relatively limited. Due to various factors such as sample quantity, sample origin, growth period and cultivation methods, the differences in quality between wild and cultivated Chinese crude drugs vary significantly. In general, most wild Chinese crude drugs exhibited higher quality than cultivated products, with significant differences in their characteristics. The contents and proportions of some chemical components underwent noticeable changes, particularly with a marked increase in the proportion of primary metabolites after cultivation. The quality of cultivated Chinese crude drugs is closely related to the cultivation practices employed. Chinese crude drugs produced through wild nurturing, simulated wild planting, ecological cultivation, and other similar methods demonstrate quality levels comparable to those of wild Chinese crude drugs. Based on the analysis results, it is recommended to explicitly specify the cultivation practices and cultivation period of cultivated Chinese crude drugs in comparative studies of the quality between wild and cultivated Chinese crude drugs. Multiple technical approaches, including characteristics, microscopy, non-targeted metabolomics combined with quantitative analysis of differential components, and bioefficacy evaluation, should be employed to comprehensively assess the quality disparities between wild and cultivated Chinese crude drugs. Moreover, research efforts should be intensified to investigate the changes in pharmacodynamic effects resulting from differences in plant cell wall composition, primary metabolites, and secondary metabolites, in order to guide the production of high-quality Chinese crude drugs.
3.Quality Evaluation of Atractylodis Macrocephalae Rhizoma in Different Production Methods Based on Traditional Traits
Jinxiu QIAN ; Yihan WANG ; Yapeng WANG ; Guoliang YU ; Qiuxiang PAN ; Jiawei SHI ; Meiping CHEN ; Yangqing LIU ; Lun LU ; Yanmeng LIU ; Tiegui NAN ; Liping KANG ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):43-52
ObjectiveBased on the experience of traditional quality evaluation, the quality of Atractylodis Macrocephalae Rhizoma(AMR) with different production methods such as direct seeding, transplanting after seedling raising, topping and non-topping, and difference in growth years was compared. MethodVernier caliper was used to measure the trait data of AMR in different production methods. Paraffin sections of AMR with different production methods were made by saffron solid green staining, and the microstructure was observed. The contents of water-soluble and alcohol-soluble extracts in AMR with different production methods were determined according to the 2020 edition of Chinese Pharmacopoeia. The content of water-soluble total polysaccharides in AMR with different production methods was detected by sulfuric acid-anthrone method. Fiber analyzer was used to detect the content of fiber components in AMR with different production methods. The contents of monosaccharides, oligosaccharides and some secondary metabolites in AMR with different production methods were detected by ultra performance liquid chromatography(UPLC), and the differences of chemical components were compared by multivariate statistical analysis methods such as principal component analysis(PCA) and partial least squares-discriminant analysis(PLS-DA). ResultIn terms of traits, the 3-year-old AMR with direct seeding and without topping was close to the high-quality AMR with "phoenix-head and crane-neck, strong sweetness and clear aroma" recorded in ancient materia medica, followed by the 3-year-old AMR with topping after transplanting, while the 2-year-old AMR with topping after transplanting with high market circulation rate was generally fat and strong with mild odor. In the microscopic aspect, the arrangement of xylem vessels and fiber bundles in the 3-year-old samples formed two obvious rings. Compared with the 2-year-old samples cultivated in Bozhou and Zhejiang, the 3-year-old samples without topping after transplanting had more wood fibers. In terms of chemical composition, the contents of 70% ethanol extract, fructose, glucose, sucrose, 1-kestose, atractylenolide Ⅰ, chlorogenic acid, neochlorogenic acid, cryptochlorogenic acid and other components in 3-year-old AMR with direct seeding and without topping were significantly higher than those in the other three samples(P<0.05). The contents of cellulose, 70% ethanol extract, sucrose, atractylenolide Ⅰ, atractylone and other components in 3-year-old AMR with topping after transplanting were significantly higher than those in the 2-year-old AMR with high market circulation rate(P<0.05), while the contents of water-soluble extract and water-soluble total polysaccharides in 2-year-old samples with topping after transplanting were significantly higher than those in the 3-year-old AMR with topping after transplanting, direct seeding and without topping(P<0.05). ConclusionUnder the current mainstream production mode, too much manual intervention makes AMR heavily enriched in polysaccharides and increased the yield, but the accumulation of sweet substances, fragrant substances and fiber substances is insufficient, which affects its quality. The current quality standard of AMR has some shortcomings in guiding the high quality production of it, it is suggested to revise the quality standard of AMR, supplement the quantitative analysis of secondary metabolites, and strengthen the production of imitation wild AMR.
4.Perspective of Calcium Imaging Technology Applied to Acupuncture Research.
Sha LI ; Yun LIU ; Nan ZHANG ; Wang LI ; Wen-Jie XU ; Yi-Qian XU ; Yi-Yuan CHEN ; Xiang CUI ; Bing ZHU ; Xin-Yan GAO
Chinese journal of integrative medicine 2024;30(1):3-9
Acupuncture, a therapeutic treatment defined as the insertion of needles into the body at specific points (ie, acupoints), has growing in popularity world-wide to treat various diseases effectively, especially acute and chronic pain. In parallel, interest in the physiological mechanisms underlying acupuncture analgesia, particularly the neural mechanisms have been increasing. Over the past decades, our understanding of how the central nervous system and peripheral nervous system process signals induced by acupuncture has developed rapidly by using electrophysiological methods. However, with the development of neuroscience, electrophysiology is being challenged by calcium imaging in view field, neuron population and visualization in vivo. Owing to the outstanding spatial resolution, the novel imaging approaches provide opportunities to enrich our knowledge about the neurophysiological mechanisms of acupuncture analgesia at subcellular, cellular, and circuit levels in combination with new labeling, genetic and circuit tracing techniques. Therefore, this review will introduce the principle and the method of calcium imaging applied to acupuncture research. We will also review the current findings in pain research using calcium imaging from in vitro to in vivo experiments and discuss the potential methodological considerations in studying acupuncture analgesia.
Calcium
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Acupuncture Therapy
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Acupuncture
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Acupuncture Analgesia/methods*
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Acupuncture Points
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Technology
5.Effect of Simo decoction on the regulation of NLRP3/Caspase-1/GSDMD signal pathway on duodenal microinflammation in rats with functional dyspepsia
Qin LIU ; Xiao-Yuan LIN ; Ling-Feng YANG ; Qian LUO ; Yun-Zong HAN ; Si-Qing CHEN ; Hai-Yue ZHANG ; Shu ZHOU ; Sai-Nan ZHOU
The Chinese Journal of Clinical Pharmacology 2024;40(1):67-71
Objective To investigate the effects of Simo decoction on duodenal microinflammation and NOD-like receptor thermal protein domain associated protein 3(NLRP3)/cysteinyl aspartate-specific proteinase-1(Caspase-1)/gasdermin D(GSDMD)signaling pathway in rats with functional dyspepsia(FD).Methods The FD model was established by multifactorial method.SD rats were randomly divided into normal group,model group(FD model),positive control group(gavage administration of 0.305 mg·kg-1 mosapride injection)and experimental-H,-M,-L groups(gavage administration of 5.62,2.81,1.40 g·kg-1 Simo decoction).Small intestinal advancement rate and gastric emptying rate was determined;the levels of interleukin(IL)-1 β and IL-18 in serum were determined by enzyme linked immunosorbent assay(ELISA);the protein expression of NLRP3 and GSDMD in duodenal tissue was detected by Western blotting.Results The gastric emptying rates of normal,model,positive control and experimental-H,-M,-Lgroupswere(58.34±5.72)%,(29.16±8.37)%,(48.77±6.10)%,(48.35±6.04)%,(48.20±3.49)%and(39.24±4.20)%;the small intestinal propulsion rates were(82.01±7.55)%,(41.95±9.53)%,(64.61±10.18)%,(75.04±9.76)%,(60.58±7.13)%and(45.89±7.40)%;serum IL-1 β expression were(12.86±0.88),(43.73±4.60),(18.84±0.86),(24.61±1.57),(19.14±0.77)and(29.04±0.72)pg·mL-1;IL-18 expressions were(95.00±3.74),(170.60±8.78),(108.50±3.05),(118.90±3.45),(99.90±8.70)and(141.00±3.71)pg·mL-1;the relative expression levels of NLRP3 proteins were 0.32±0.02,0.84±0.05,0.42±0.03,0.48±0.02,0.61±0.04 and 0.62±0.05;the relative expression levels of GSDMD proteins were 0.34±0.05,0.93±0.06,0.35±0.03,0.52±0.02,0.53±0.06 and 0.55±0.05,respectively.Compared with the normal group,the above indexes in the model group have statistical significance;compared with the model group,the above indexes in the experimental-H group and the positive control group also have statistical significance(P<0.01 or P<0.05).Conclusion Simo decoction can effectively improve the general condition and duodenal microinflammation in FD rats,and the mechanism may be related to the inhibition of duodenal NLRP3/Caspase-1/GSDMD signaling pathway.
6.Establishment of physiological based pharmacokinetic model of ritonavir and prediction of its drug-drug interactions
Ze-Xu SUN ; Nan ZHAO ; Ran XIE ; Zhao-Qian LIU
The Chinese Journal of Clinical Pharmacology 2024;40(2):259-263
Objective To develop a physiological pharmacokinetic(PBPK)model of ritonavir,simulate ritonavir-mediated drug interactions,and provide future predictions for ritonavir pharmacokinetics(PK)and drug-drug interaction(DDI).Methods The PBPK model of ritonavir was constructed by searching relevant databases,collecting data on the physicochemical properties,PK,DDI related parameters and clinical studies of ritonavir,and using PK-Sim software to optimize and validate the parameters of the model to evaluate the performance of the constructed PBPK model in describing the PK characteristics and predicting the DDI of ritonavir.Results The ritonavir PBPK model demonstrated good performance,and by calculating the geometric mean folded error(GMFE)between the Sim and actual Obs values,the GMFEs of ritonavir AUC and Cmax were 1.11 and 1.16,respectively,and the GMFEs of ritonavir AUC and Cmax after combination with ritonavir were 1.24 and 1.26,respectively.Conclusion The PBPK model of ritonavir has been successfully constructed,and the effect of ritonavir on the metabolic enzyme cytochrome P450 3A4 is significant.Therefore,when ritonavir is combined with the victim drugs,individualized dosing can be guided according to the PBPK model.
7.Analysis of hypothermia factors for elderly patients with malnutrition during proximal femoral nail antirota-tion internal fixation under general anesthesia
Qian-Nan FAN ; Zhi-Yong YAN ; Hao WU ; Jing-Ying LIU ; Ying GENG ; Ti-Jun DAI
Journal of Regional Anatomy and Operative Surgery 2024;33(2):145-148
Objective To analyze the incidence and risk factors of hypothermia in elderly patients with malnutrition during proximal femoral nail antirotation(PFNA)internal fixation under general anesthesia.Methods A total of 139 elderly patients underwent PFNA internal fixation under general anesthesia were selected,and the nutritional status scores 1 day before surgery ranged from 0 to 11 points.Univariate and multivariate Logistic binary regression analysis was performed to analyze the related factors that may lead to intraoperative hypothermia.Results Among 139 elderly patients with preoperative nutritional scores of 0 to 11 points,79 cases(56.83%)developed intraoperative hypothermia.The results of univariate and multivariate Logistic binary regression analysis suggested that age≥75 years old,mini nutritional assessment short form(MNA-SF)nutritional score 0 to 7 points,BMI<18.5 kg/m2,duration of general anesthesia≥2 hours,intraoperative flushing fluid volume≥1 000 mL and intraoperative fluid volume≥1 000 mL were the risk factors for the occurrence of intraoperative hypothermia in elderly patients(OR>1,P<0.05).The use of warm blanket insulation was the protective factor against the occurrence of intraoperative hypothermia(OR<1,P<0.05).Conclusion The incidence of intraoperative hypothermia during PFNA internal fixation under general anesthesia in elderly patients with mainutrition before operation is high,and patients with poor nutritional status are more likely to develop intraoperative hypothermia.Patients with older age,poor nutritional status,lower BMI,longer duration of general anesthesia,and more intraoperative flushing fluid volume and intraoperative fluid volume are likely to lead to intraoperative hypothermia.The use of warm blanket can reduce the incidence of intraoperative hypothermia.
8.Multidimensional analysis of endometriosis clinical trials based on the ClinicalTrials.gov database
Baoyin ZHANG ; Wenhui YANG ; Qinglan LIU ; Chen WANG ; Jing WU ; Qian LIU ; Nan SUN
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(5):520-526
AIM:To perform a multidimensional analysis of the clinical study characteristics of endo-metriosis based on the ClinicalTrials.gov,providing comprehensive and objective information for re-searchers,clinicians,and clinical pharmacists.METHODS:A thorough investigation was conduct-ed on clinical trials related to endometriosis,regis-tered on the ClinicalTrials.gov from its inception to October 20,2023.Relevant trial data were extract-ed and statistically analyzed using bibliometrics and comparative research methods.RESULTS:A to-tal of 667 endometriosis clinical studies were regis-tered globally,showing an annual increase.The United States(127 trials),France(70 trials),and Ita-ly(57 trials)had the highest number of registered trials.Interventional studies were predominant(416 trials,62.4%),followed by observational stud-ies(251 trials,37.6%).Within interventional stud-ies,drug therapy was the primary intervention(223 trials,53.6%).Despite endometriosis being a female condition,male subjects were also consid-ered,with 6 trials specifically requiring male partici-pants and 37 trials not restricting gender.Compa-nies/corporations were the main funding sources,while public and governmental organizations pro-vided relatively less funding.CONCLUSION:Clinical trial research on endometriosis is in a phase of growth,with drug therapy being the main treat-ment approach.However,there is a relative lack of investment and attention from public funds and governmental organizations.
9.Comparison of clinical effectiveness and safety between generic and branded dienogest tablets in the treatment of endometriosis
Qian LIU ; Jianing ZHANG ; Shuang ZHANG ; Qinglan LIU ; Baoyin ZHANG ; Nan SUN
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(5):527-534
AIM:To evaluate the clinical effective-ness and safety of generic and branded dienogest in the treatment of endometriosis.so as to provide the basis for clinical use of dienogest.MEHTODS:The data of patients admitted to Third Affiliated Hospital of Zhengzhou University from August 2022 to August 2023 who received dienogest(2 mg/d,orally,for 6 months)for treatment of endometrio-sis were collected.The clinical efficacy and adverse reactions of generic drugs and original drugs in the treatment of endometriosis-related pain were com-pared through follow-up surveys of the two groups of patients at 3 months and 6 months respectively.RESULTS:There was highly significant reduction in pelvic pain in both groups with mean of similar in generic group(34.0±3.0)mm and branded group(34.5±3.9)mm.The most frequent drug-related ad-verse effects in generic dienogest was vaginal bleeding(93%)which was no statistical difference with branded dienogest(90%).CONCLUSION:The generic and branded dienogest have the same clini-cal effectiveness and similar safety.
10.Identification and expression analysis of AP2/ERF gene family in Artemisia argyi
Xue-xue YUE ; Chuang XIAO ; Qian-wen ZHANG ; Sai-nan PENG ; Chang-jie CHEN ; Jia ZHOU ; Jin-xin LI ; Yu-kun LI ; Yu-huan MIAO ; Da-hui LIU
Acta Pharmaceutica Sinica 2024;59(9):2634-2647
italic>Artemisia argyi is a traditional Chinese medicine in China, which is used as medicine with its leaves. The leaves of


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