1.Geraniin attenuates isoproterenol-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis
Jiaqi DING ; Shenjie ZHANG ; Qi LI ; Boyu XIA ; Jingjing WU ; Xu LU ; Chao HUANG ; Xiaomei YUAN ; Qingsheng YOU
The Korean Journal of Physiology and Pharmacology 2025;29(3):307-319
Geraniin, a polyphenol derived from the fruit peel of Nephelium lappaceum L., has been shown to possess anti-inflammatory and antioxidant properties in the cardiovascular system. The present study explored whether geraniin could protect against an isoproterenol (ISO)-induced cardiac hypertrophy model. Mice in the ISO group received an intraperitoneal injection of ISO (5 mg/kg) once daily for 9 days, and the administration group were injected with ISO after 5 days of treatment with geraniin or spironolactone. Potential therapeutic effects and related mechanisms analysed by anatomical coefficients, histopathology, blood biochemical indices, reverse transcription-PCR and immunoblotting. Geraniin decreased the cardiac pathologic remodeling and myocardial fibrosis induced by ISO, as evidenced by the modifications to anatomical coefficients, as well as the reduction in collagen I/III á1mRNA and protein expression and cross-sectional area in hypertrophic cardiac tissue. In addition, geraniin treatment reduced ISO-induced increase in the mRNA and protein expression levels of interleukin (IL)-6, IL-1β and tumor necrosis factor-α, whereas ISO-induced IL-10 showed the opposite behaviour in hypertrophic cardiac tissue.Further analysis showed that geraniin partially reversed the ISO-induced increase in malondialdehyde and nitric oxide, and the ISO-induced decrease in glutathione, superoxide dismutase and glutathione. Furthermore, it suppressed the ISO-induced cellular apoptosis of hypertrophic cardiac tissue, as evidenced by the decrease in Bcell lymphoma-2 (Bcl-2)-associated X/caspase-3/caspase-9 expression, increase in Bcl-2 expression, and decrease in TdT-mediated dUTP nick-end labeling-positive cells.These findings suggest that geraniin can attenuate ISO-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis.
2.Geraniin attenuates isoproterenol-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis
Jiaqi DING ; Shenjie ZHANG ; Qi LI ; Boyu XIA ; Jingjing WU ; Xu LU ; Chao HUANG ; Xiaomei YUAN ; Qingsheng YOU
The Korean Journal of Physiology and Pharmacology 2025;29(3):307-319
Geraniin, a polyphenol derived from the fruit peel of Nephelium lappaceum L., has been shown to possess anti-inflammatory and antioxidant properties in the cardiovascular system. The present study explored whether geraniin could protect against an isoproterenol (ISO)-induced cardiac hypertrophy model. Mice in the ISO group received an intraperitoneal injection of ISO (5 mg/kg) once daily for 9 days, and the administration group were injected with ISO after 5 days of treatment with geraniin or spironolactone. Potential therapeutic effects and related mechanisms analysed by anatomical coefficients, histopathology, blood biochemical indices, reverse transcription-PCR and immunoblotting. Geraniin decreased the cardiac pathologic remodeling and myocardial fibrosis induced by ISO, as evidenced by the modifications to anatomical coefficients, as well as the reduction in collagen I/III á1mRNA and protein expression and cross-sectional area in hypertrophic cardiac tissue. In addition, geraniin treatment reduced ISO-induced increase in the mRNA and protein expression levels of interleukin (IL)-6, IL-1β and tumor necrosis factor-α, whereas ISO-induced IL-10 showed the opposite behaviour in hypertrophic cardiac tissue.Further analysis showed that geraniin partially reversed the ISO-induced increase in malondialdehyde and nitric oxide, and the ISO-induced decrease in glutathione, superoxide dismutase and glutathione. Furthermore, it suppressed the ISO-induced cellular apoptosis of hypertrophic cardiac tissue, as evidenced by the decrease in Bcell lymphoma-2 (Bcl-2)-associated X/caspase-3/caspase-9 expression, increase in Bcl-2 expression, and decrease in TdT-mediated dUTP nick-end labeling-positive cells.These findings suggest that geraniin can attenuate ISO-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis.
3.Geraniin attenuates isoproterenol-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis
Jiaqi DING ; Shenjie ZHANG ; Qi LI ; Boyu XIA ; Jingjing WU ; Xu LU ; Chao HUANG ; Xiaomei YUAN ; Qingsheng YOU
The Korean Journal of Physiology and Pharmacology 2025;29(3):307-319
Geraniin, a polyphenol derived from the fruit peel of Nephelium lappaceum L., has been shown to possess anti-inflammatory and antioxidant properties in the cardiovascular system. The present study explored whether geraniin could protect against an isoproterenol (ISO)-induced cardiac hypertrophy model. Mice in the ISO group received an intraperitoneal injection of ISO (5 mg/kg) once daily for 9 days, and the administration group were injected with ISO after 5 days of treatment with geraniin or spironolactone. Potential therapeutic effects and related mechanisms analysed by anatomical coefficients, histopathology, blood biochemical indices, reverse transcription-PCR and immunoblotting. Geraniin decreased the cardiac pathologic remodeling and myocardial fibrosis induced by ISO, as evidenced by the modifications to anatomical coefficients, as well as the reduction in collagen I/III á1mRNA and protein expression and cross-sectional area in hypertrophic cardiac tissue. In addition, geraniin treatment reduced ISO-induced increase in the mRNA and protein expression levels of interleukin (IL)-6, IL-1β and tumor necrosis factor-α, whereas ISO-induced IL-10 showed the opposite behaviour in hypertrophic cardiac tissue.Further analysis showed that geraniin partially reversed the ISO-induced increase in malondialdehyde and nitric oxide, and the ISO-induced decrease in glutathione, superoxide dismutase and glutathione. Furthermore, it suppressed the ISO-induced cellular apoptosis of hypertrophic cardiac tissue, as evidenced by the decrease in Bcell lymphoma-2 (Bcl-2)-associated X/caspase-3/caspase-9 expression, increase in Bcl-2 expression, and decrease in TdT-mediated dUTP nick-end labeling-positive cells.These findings suggest that geraniin can attenuate ISO-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis.
4.Distribution of Traditional Chinese Medicine Syndrome Elements in Different Risk Populations of Heart Failure Complicated with Type 2 Diabetes: A Retrospective Study Based on Nomogram Model and Factor Analysis
Tingting LI ; Zhipeng YAN ; Yajie FAN ; Wenxiu LI ; Wenyu SHANG ; Yongchun LIANG ; Yiming ZUO ; Yuxin KANG ; Boyu ZHU ; Junping ZHANG
Journal of Traditional Chinese Medicine 2025;66(11):1140-1146
ObjectiveTo analyze the distribution characteristics of traditional Chinese medicine (TCM) syndrome elements in different risk populations of heart failure complicated with type 2 diabetes. MethodsClinical data of 675 type 2 diabetes patients were retrospectively collected. Lasso-multivariate Logistic regression was used to construct a clinical prediction nomogram model. Based on this, 441 non-heart failure patients were divided into a low-risk group (325 cases) and a high-risk group (116 cases) according to the median risk score of heart failure complicated with type 2 diabetes. TCM diagnostic information (four diagnostic methods) was collected for both groups, and factor analysis was applied to summarize the distribution of TCM syndrome elements in different risk populations. ResultsLasso-multivariate Logistic regression analysis identified age, disease duration, coronary heart disease, old myocardial infarction, arrhythmia, absolute neutrophil count, activated partial thromboplastin time, and α-hydroxybutyrate dehydrogenase as independent risk factors for heart failure complicated with type 2 diabetes. These were used as final predictive factors to construct the nomogram model. Model validation results showed that the area under the curve (AUC) of the receiver operating characteristic (ROC) curve for the modeling group and validation group were 0.934 and 0.935, respectively. The Hosmer-Lemeshow test (modeling group P = 0.996, validation group P = 0.121) indicated good model discrimination. Decision curve analysis showed that the curves for All and None crossed in the upper right corner, indicating high clinical utility. The low-risk and high-risk groups each obtained 14 common factors. Preliminary analysis revealed that the main disease elements in the low-risk group were qi deficiency (175 cases, 53.85%), dampness (118 cases, 36.31%), and heat (118 cases, 36.31%), with the primary locations in the spleen (125 cases, 38.46%) and lungs (99 cases, 30.46%). In the high-risk group, the main disease elements were yang deficiency (73 cases, 62.93%), blood stasis (68 cases, 58.62%), and heat (49 cases, 42.24%), with the primary locations in the kidney (84 cases, 72.41%) and heart (70 cases, 60.34%). ConclusionThe overall disease characteristics in different risk populations of type 2 diabetes patients with heart failure are a combination of deficiency and excess, with deficiency being predominant. Deficiency and heat are present throughout. The low-risk population mainly shows qi deficiency with dampness and heat, related to the spleen and lungs. The high-risk population shows yang deficiency with blood stasis and heat, related to the kidneys and heart.
5.Geraniin attenuates isoproterenol-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis
Jiaqi DING ; Shenjie ZHANG ; Qi LI ; Boyu XIA ; Jingjing WU ; Xu LU ; Chao HUANG ; Xiaomei YUAN ; Qingsheng YOU
The Korean Journal of Physiology and Pharmacology 2025;29(3):307-319
Geraniin, a polyphenol derived from the fruit peel of Nephelium lappaceum L., has been shown to possess anti-inflammatory and antioxidant properties in the cardiovascular system. The present study explored whether geraniin could protect against an isoproterenol (ISO)-induced cardiac hypertrophy model. Mice in the ISO group received an intraperitoneal injection of ISO (5 mg/kg) once daily for 9 days, and the administration group were injected with ISO after 5 days of treatment with geraniin or spironolactone. Potential therapeutic effects and related mechanisms analysed by anatomical coefficients, histopathology, blood biochemical indices, reverse transcription-PCR and immunoblotting. Geraniin decreased the cardiac pathologic remodeling and myocardial fibrosis induced by ISO, as evidenced by the modifications to anatomical coefficients, as well as the reduction in collagen I/III á1mRNA and protein expression and cross-sectional area in hypertrophic cardiac tissue. In addition, geraniin treatment reduced ISO-induced increase in the mRNA and protein expression levels of interleukin (IL)-6, IL-1β and tumor necrosis factor-α, whereas ISO-induced IL-10 showed the opposite behaviour in hypertrophic cardiac tissue.Further analysis showed that geraniin partially reversed the ISO-induced increase in malondialdehyde and nitric oxide, and the ISO-induced decrease in glutathione, superoxide dismutase and glutathione. Furthermore, it suppressed the ISO-induced cellular apoptosis of hypertrophic cardiac tissue, as evidenced by the decrease in Bcell lymphoma-2 (Bcl-2)-associated X/caspase-3/caspase-9 expression, increase in Bcl-2 expression, and decrease in TdT-mediated dUTP nick-end labeling-positive cells.These findings suggest that geraniin can attenuate ISO-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis.
6.Geraniin attenuates isoproterenol-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis
Jiaqi DING ; Shenjie ZHANG ; Qi LI ; Boyu XIA ; Jingjing WU ; Xu LU ; Chao HUANG ; Xiaomei YUAN ; Qingsheng YOU
The Korean Journal of Physiology and Pharmacology 2025;29(3):307-319
Geraniin, a polyphenol derived from the fruit peel of Nephelium lappaceum L., has been shown to possess anti-inflammatory and antioxidant properties in the cardiovascular system. The present study explored whether geraniin could protect against an isoproterenol (ISO)-induced cardiac hypertrophy model. Mice in the ISO group received an intraperitoneal injection of ISO (5 mg/kg) once daily for 9 days, and the administration group were injected with ISO after 5 days of treatment with geraniin or spironolactone. Potential therapeutic effects and related mechanisms analysed by anatomical coefficients, histopathology, blood biochemical indices, reverse transcription-PCR and immunoblotting. Geraniin decreased the cardiac pathologic remodeling and myocardial fibrosis induced by ISO, as evidenced by the modifications to anatomical coefficients, as well as the reduction in collagen I/III á1mRNA and protein expression and cross-sectional area in hypertrophic cardiac tissue. In addition, geraniin treatment reduced ISO-induced increase in the mRNA and protein expression levels of interleukin (IL)-6, IL-1β and tumor necrosis factor-α, whereas ISO-induced IL-10 showed the opposite behaviour in hypertrophic cardiac tissue.Further analysis showed that geraniin partially reversed the ISO-induced increase in malondialdehyde and nitric oxide, and the ISO-induced decrease in glutathione, superoxide dismutase and glutathione. Furthermore, it suppressed the ISO-induced cellular apoptosis of hypertrophic cardiac tissue, as evidenced by the decrease in Bcell lymphoma-2 (Bcl-2)-associated X/caspase-3/caspase-9 expression, increase in Bcl-2 expression, and decrease in TdT-mediated dUTP nick-end labeling-positive cells.These findings suggest that geraniin can attenuate ISO-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis.
7.Research progress and hotspots of the construction of healthy cities
Journal of Preventive Medicine 2025;37(7):743-746
Objective:
To analyze the current status and hotspots of the construction of healthy cities, so as to provide the reference for promoting healthy city construction.
Methods:
Retrieve relevant articles on the construction of healthy cities from CNKI and Web of Science databases until December 2024. Count the number of publications, countries/regions of publication, and research institutions. Keyword co-occurrence maps were drawn by using CiteSpace 6.3.R1 software, and combined cluster analysis to summarize the main research hotspot themes.
Results:
A total of 1 120 articles were retrieved. Among them, there were 670 English articles, with the first one published in 2006, and the peak number (109 articles) of publications was reached in 2021. There were 426 Chinese articles, with the first one published in 1996, and the peak number (62 articles) of publications was reached in 2020. The overall number of publications showed an upward trend. Among the English articles, China, the United States, and the United Kingdom ranked the top three in terms of the number of publications, with 171, 97, and 80 articles, respectively. Wuhan University, the University of Hong Kong, and Peking University were the top three core institutions, with 18, 17, and 14 articles, respectively. High-frequency keywords included "healthy cities", "physical activity", "healthy city", "city", "built environment", "health", and "public health". The main research hotspot themes encompassed four aspects: mental health and the built environment, public health policies, climate change and urban sustainability, and the multidimensional complex relationships of health determinants. Among the Chinese articles, China had the highest number of publications, with 422 articles (99.06%). Tongji University, Tsinghua University, and Nanjing University were the top three core institutions, with 30, 11, and 8 articles, respectively. High-frequency keywords were "healthy cities", "urban planning", "public health", "built environment", "indicator system", and "influencing factors". The main research hotspot themes included three aspects: urban planning and spatial layout, the comprehensive practice and policy framework of healthy city construction, and the interaction between health activities and the built environment.
Conclusions
The number of publications on the construction of healthy cities has increased, and both Chinese and English articles focus on public health and the built environment. Construction of healthy cities has interdisciplinary characteristics.
8.Modified Wenshen Yixin Formula (温肾益心方加减) for Coronary Heart Disease Complicated with Hypothyroidism of Spleen-kidney Yang Deficiency:A Prospective Real-world Study of 51 Cases
Aolin LI ; Zhipeng YAN ; Lu LIAN ; Qianqian ZHANG ; Chi ZHANG ; Boyu ZHU ; Lei WEI ; Zhihan YANG ; Junping ZHANG
Journal of Traditional Chinese Medicine 2024;65(20):2116-2125
ObjectiveTo observe the clinical efficacy and relative mechanism of the Modified Wenshen Yixin Formula (温肾益心方加减, MWYF) as an auxiliary treatment of coronary heart disease (CHD) complicated with hypothyroidism of spleen-kidney yang deficiency. MethodsA total of 135 CHD patients complicated with hypothyroidism and spleen-kidney yang deficiency were included and divided into control group (67 cases) and experimental group (68 cases) according to the patients' wishes of herbal medicine administration. The control group was given conventional western medicine, while the treatment group was additionally given MWYF, 1 dose per day; both groups were treated for 8 weeks. The traditional Chinese medicine (TCM) syndrome scores, angina scores, SF-36 scores, thyroid function indicators including thyroid stimulating hormone (TSH), thyroxine (T4) and triiodothyronine (T3), as well as serum cyclic adenosine monophosphate (cAMP), cyclic guanosine monophosphate (cGMP), monocyte chemoattractant ligand 2 (CCL2), and tumor necrosis factor-related activator protein (CD40L) levels before and after treatment were compared between the two groups. The dosage and reduction and discontinuation rate of thyroid hormone preparations after treatment were compared between the two groups. The effectiveness regarding TCM syndrome and angina pectoris was evaluated, and the safety was assessed. ResultsBias was adjusted by matching on propensity score, and 102 cases were finally included in the statistical analysis, with 51 cases in each group. The total effective rate regarding TCM syndrome [94.12% (48/51) versus 64.71% (33/51)], the total effective rate regarding angina pectoris [80.39% (41/51) versus 62.75% (32/51)], and the reduction and discontinuation rate of thyroid hormone preparation [39.21% (20/51) versus 5.88% (3/51)] were significantly higher in the experimental group than those in the control group (P<0.05 or P<0.01). After treatment, the total TCM syndrome score, individual scores of major symptoms , the major symptoms score, the secondary symptoms score, angina pectoris score, and TSH level were significantly reduced (P<0.01), while all dimensions of SF-36 scores, T4, T3, and cAMP levels significantly increased in both groups (P<0.05 or P<0.01). The dosage of thyroid hormone preparations and the levels of cGMP, CCL2, and CD40L in the experimental group significantly decreased after treatment (P<0.01). When compared between the two groups after treatment, the total TCM syndrome score, the major symptoms score, the scores of individual major symptom (chest tightness, chest pain, fear of cold, cold limbs, waist and kness soreness and weakness), the secondary symptoms score, angina pectoris score, TSH, cGMP, CCL2, and CD40L levels of the experimental group were significantly lower than those of the control group (P<0.05 or P<0.01), while all dimension scores of SF-36, T4, T3, and cAMP levels were significantly higher (P<0.01). A total of three adverse events occurred during treatment, none of which were judged to be related to the interventions of this study. ConclusionMWYF can significantly ameliorate the TCM syndrome, angina pectoris, quality of life and thyroid function in CHD patients complicated with hypothyroidism and spleen-kidney yang deficiency, and can promote the reduction and disconti-nuation of thyroid hormone preparations. The mechanism may be related to the regulation of cAMP/cGMP balance, the regulation of hypothalamic-pituitary-thyroid metabolic axis and the reduction of immune inflammation.
9.Relationship between body mass index and gestational hypertension: a two-sample Mendelian randomization analysis
Mengjin HU ; Dewei WU ; Boyu LI ; Jinggang XIA ; Chunlin YIN
Chinese Journal of Postgraduates of Medicine 2024;47(3):201-204
Objective:To investigate the relationship between body mass index (BMI) and gestational hypertension using two-sample Mendelian randomization analysis.Methods:The summary level data for BMI and gestational hypertension were obtained from the genome-wide association study (the deadline for data inclusion was October 31, 2023). All data were analyzed by inverse variance weighting, MR-Egger regression, weighted median, simple model and weighted model methods. Cochrane Q test was used to evaluate heterogeneity, MR-Egger regression intercept test and funnel plot were used to assess horizontal pleiotropy. Results:Inverse variance weighting result under fixed effects and random effects models showed that the risk of gestational hypertension increased with the increase of BMI ( OR = 1.62 and 1.62, 95% CI 1.39 to 1.88 and 1.39 to 1.88, P<0.01). Sensitivity analysis results including MR-Egger regression, weighted median and weighted model methods showed that BMI increased the risk of gestational hypertension ( OR = 1.51, 1.56 and 1.71; 95% CI 1.01 to 2.26, 1.23 to 1.99 and 1.09 to 2.69; P<0.05 or <0.01). Although Cochrane Q test result showed evidence of heterogeneity ( P = 0.04), inverse variance weighting under a random model suggested that BMI increased the risk of gestational hypertension. Horizontal pleiotropy was not observed in the above analysis ( P = 0.73). Conclusions:Obesity may increase the risk of gestational hypertension. Pregnant women should pay attention to weight control to decrease the risk of gestational hypertension.
10.Genetic analysis of a child with Primary hypertrophic osteoarthropathy
Chen WANG ; Xueping QIU ; Yating CHENG ; Boyu LI ; Yuanzhen ZHANG ; Jianhong MA ; Fang ZHENG
Chinese Journal of Medical Genetics 2024;41(9):1100-1104
Objective:To explore the genetic etiology of a child with primary hypertrophic osteoarthropathy(PHO).Methods:A child who was admitted to Zhongnan Hospital of Wuhan University on July 27, 2021 was selected as the study subject. Genomic DNA was extracted from peripheral blood samples of the child and his parents and subjected to whole exome sequencing. Suspected splicing variant was verified by Sanger sequencing of family members. In vitro function was validated through a minigene assay, whilst the suspected exonic deletion was validated by long-fragment PCR. This study was approved by the Children′s Hospital Affiliated to Zhengzhou University (Ethics No. 2023-K-011). Results:Whole exome sequencing revealed that the child has harbored compound heterozygous variants of HPGD gene, including a heterozygous deletion (Exon 3 del) derived from his father and a splicing variant (c.421+ 1G>T) derived from his mother. Long-fragment PCR verified that the child and his father had both harbored a 7 565 bp heterozygous deletion (c.218-1304_324+ 6156del), whilst the minigene assay proved that the splicing variant has resulted in skipping of exon 4. Conclusion:The heterozygous c. 218-1304_324+ 6156del deletion and the c. 421+ 1G>T splicing variant of the HPGD gene probably underlay the pathogenesis in this child. Above finding has enriched the mutational spectrum of the HPGD gene and provided a basis for genetic counseling and prenatal diagnosis for this family.


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