1.Effects and mechanisms of total flavones of Abelmoschus manihot combined with empagliflozin in attenuating diabetic tubulopathy through multiple targets based on mitochondrial homeostasis and ZBP1-mediated PANoptosis.
Si-Yu CHA ; Meng WANG ; Yi-Gang WAN ; Si-Ping DING ; Yu WANG ; Shi-Yu SHEN ; Wei WU ; Ying-Lu LIU ; Qi-Jun FANG ; Yue TU ; Hai-Tao TANG
China Journal of Chinese Materia Medica 2025;50(13):3738-3753
This study aimed to explore the mechanisms and molecular targets of total flavones of Abelmoschus manihot(TFA) plus empagliflozin(EM) in attenuating diabetic tubulopathy(DT) by targeting mitochondrial homeostasis and pyroptosis-apoptosis-necroptosis(PANoptosis). In the in vivo study, the authors established the DT rat models through a combination of uninephrectomy, administration of streptozotocin via intraperitoneal injections, and exposure to a high-fat diet. Following modeling successfully, the DT rat models received either TFA, EM, TFA+EM, or saline(as a vehicle) by gavage for eight weeks, respectively. In the in vitro study, the authors subjected the NRK52E cells with or without knock-down Z-DNA binding protein 1(ZBP1) to a high-glucose(HG) environment and various treatments including TFA, EM, and TFA+EM. In the in vivo and in vitro studies, The authors investigated the relative characteristics of renal tubular injury and renal tubular epithelial cells damage induced by reactive oxygen species(ROS), analyzed the relative characteristics of renal tubular PANoptosis and ZBP1-mediatted PANoptosis in renal tubular epithelial cells, and compared the relative characteristics of the protein expression levels of marked molecules of mitochondrial fission in the kidneys and mitochondrial homeostasis in renal tubular epithelial cells, respectively. Furthermore, in the network pharmacology study, the authors predicted and screened targets of TFA and EM using HERB and SwissTargetPrediction databases; The screened chemical constituents and targets of TFA and EM were constructed the relative network using Cytoscape 3.7.2 network graphics software; The relative targets of DT were integrated using OMIM and GeneCards databases; The intersecting targets of TFA, EM, and DT were enriched and analyzed signaling pathways by Gene Ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG) software using DAVID database. In vivo study results showed that TFA+EM could improve renal tubular injury, the protein expression levels and characteristics of key signaling molecules in PANoptosis pathway in the kidneys, and the protein expression levels of marked molecules of mitochondrial fission in the kidneys. And that, the ameliorative effects in vivo of TFA+EM were both superior to TFA or EM. Network pharmacology study results showed that TFA+EM treated DT by regulating the PANoptosis signaling pathway. In vitro study results showed that TFA+EM could improve ROS-induced cell injury, ZBP1-mediatted PANoptosis, and mitochondrial homeostasis in renal tubular epithelial cells under a state of HG, including the protein expression levels of marked molecules of mitochondrial fission, mitochondrial ultrastructure, and membrane potential level. And that, the ameliorative effects in vitro of TFA+EM were both superior to TFA or EM. More importantly, using the NRK52E cells with knock-down ZBP1, the authors found that, indeed, ZBP1 was mediated PANoptosis in renal tubular epithelial cells as an upstream factor. In addition, TFA+EM could regulate the protein expression levels of marked signaling molecules of PANoptosis by targeting ZBP1. In summary, this study clarified that TFA+EM, different from TFA or EM, could attenuate DT with multiple targets by ameliorating mitochondrial homeostasis and inhibiting ZBP1-mediated PANoptosis. These findings provide the clear pharmacological evidence for the clinical treatment of DT with a novel strategy of TFA+EM, which is named "coordinated traditional Chinese and western medicine".
Animals
;
Rats
;
Mitochondria/metabolism*
;
Benzhydryl Compounds/administration & dosage*
;
Glucosides/administration & dosage*
;
Abelmoschus/chemistry*
;
Male
;
Homeostasis/drug effects*
;
Flavones/administration & dosage*
;
Rats, Sprague-Dawley
;
Diabetic Nephropathies/physiopathology*
;
Drugs, Chinese Herbal/administration & dosage*
;
DNA-Binding Proteins/genetics*
;
Humans
;
Apoptosis/drug effects*
2.Efficacy and safety of empagliflozin in the treatment of glycogen storage disease-associated inflammatory bowel disease.
Dan-Xia LIANG ; Hao-Tian WU ; Jing YANG ; Min YANG
Chinese Journal of Contemporary Pediatrics 2025;27(8):929-935
OBJECTIVES:
To investigate the efficacy and safety of empagliflozin in patients with glycogen storage disease (GSD)-associated inflammatory bowel disease (IBD).
METHODS:
A cross-sectional study was conducted, enrolling 25 patients with GSD-associated IBD who received empagliflozin treatment. General data, details of empagliflozin use, and adverse events were collected. Clinical symptoms and biochemical parameters before and after empagliflozin therapy were compared.
RESULTS:
Twenty-five patients with GSD-associated IBD were included, with a median age at diagnosis of 0.7 years, and a mean age at initiation of empagliflozin therapy of (11 ± 6) years. The initial dose of empagliflozin was (0.30 ± 0.13) mg/(kg·d), with a maintenance dose of (0.40 ± 0.21) mg/(kg·d), and a treatment duration of (34 ± 6) months. Seventy-eight percent (18/23) of patients' parents reported that empagliflozin therapy reduced the frequency of infections and oral ulcers, and increased neutrophil counts. Clinically, the number of patients with anorexia decreased from 12 to 5 after treatment, and 30% showed improved appetite (P<0.05). The numbers of patients with diarrhea, mucus/bloody stools, perianal disease, and oral ulcers decreased from 19, 9, 11, and 21 before treatment to 7, 1, 0, and 10 after treatment, respectively (P<0.05). Laboratory findings showed that absolute neutrophil counts increased, while platelet counts, lactate, and uric acid levels decreased significantly after empagliflozin treatment (P<0.05). Adverse reactions occurred in 7 patients (28%) during empagliflozin treatment. Two cases occurred in the treatment initiation phase, presenting as hypotension or profuse sweating with dehydration, along with urinary tract infections (UTIs); empagliflozin was discontinued in both cases. During the maintenance phase, 3 cases of UTIs and 2 cases of hypoglycemia (one with profuse sweating) were reported.
CONCLUSIONS
Empagliflozin therapy can increase neutrophil counts, reduce the incidence of infections and oral ulcers, alleviate diarrhea and abdominal pain, improve appetite, and ameliorate platelet count, lactate, and uric acid levels in patients with GSD-associated IBD, demonstrating significant clinical benefit. UTIs, hypoglycemia, hypotension, profuse sweating, and dehydration may be potential adverse reactions associated with empagliflozin therapy.
Humans
;
Benzhydryl Compounds/adverse effects*
;
Male
;
Female
;
Glucosides/adverse effects*
;
Inflammatory Bowel Diseases/etiology*
;
Child
;
Child, Preschool
;
Cross-Sectional Studies
;
Adolescent
;
Glycogen Storage Disease/drug therapy*
;
Infant
3.Research progress on the mechanisms of male reproductive function damage by bisphenol A and traditional Chinese medicine intervention.
Nian-Wen HUANG ; Zun-Guang BAI ; Zhi-Ming HONG ; Huan-Zhou BI
National Journal of Andrology 2025;31(5):457-461
Bisphenol A (BPA) is a kind of exogenous chemicals presenting in the human living environment widely which affects the action of endocrine hormones in the human body. Numerous studies have shown that BPA has reproductive toxicity in the spermatogenic function damage of the testes through a variety of mechanisms such as interfering with endocrine function, inducing oxidative stress, promoting spermatogonial cell apoptosis, destroying the integrity of the blood-testis barrier, and regulating epigenetic inheritance, thereby destroying male fertility. Relevant studies have shown that TCM can improve male fertility by reversing BPA-induced reproductive damage through multi-component, multi-target and multi-mechanisms. However, there is no systematic review on the mechanism of TCM to reduce the reproductive toxicity of BPA. Based on the existing studies, this article will systematically introduce the mechanisms of BPA-induced reproductive impairment in men and the progress of TCM interventions, with a view to providing reference targets and research directions for the development of new Chinese medicines.
Humans
;
Benzhydryl Compounds/adverse effects*
;
Male
;
Phenols/adverse effects*
;
Medicine, Chinese Traditional
;
Infertility, Male/chemically induced*
;
Testis/drug effects*
;
Drugs, Chinese Herbal/therapeutic use*
;
Bisphenol A Compounds
4.Advances in early screening and diagnosis of prostate cancer.
Ying-fan LI ; Hong-xin LI ; Wei-fu WANG ; Fan-chang ZENG
National Journal of Andrology 2025;31(5):462-468
Prostate cancer is one of the most common tumor, with the disease progressing from inert to aggressive tumors, and rapidly progressing to castration-resistant prostate cancer. Early-stage prostate cancer is usually asymptomatic. And by the time that symptoms appear, the disease has progressed to an incurable stage. Therefore, early diagnosis and treatment is especially important to control prostate cancer, which prolongs the survival period of patients. Digital rectal examination and prostate-specific antigen have been widely used in the diagnosis of prostate cancer. However, there are certain limitations that lead to overdiagnosis and overtreatment. Although prostate needle biopsy is still the gold standard for diagnosing prostate cancer, with the wide application of multiparametric magnetic resonance examination and PSMA-PET/CT and other technologies in recent years, as well as the emergence of new biomarkers with higher sensitivity and specificity, its status as the gold standard has been challenged. And the diagnostic mode of prostate cancer has also undergone great changes. On this basis, the radical prostatectomy without prostate needle biopsy has been attempted clinically to treat prostate cancer, which gains the good clinical results. This article provides a review of the latest research advances in early screening and diagnostic models for prostate cancer.
Humans
;
Male
;
Benzhydryl Compounds/adverse effects*
;
Drugs, Chinese Herbal/therapeutic use*
;
Infertility, Male/chemically induced*
;
Medicine, Chinese Traditional
;
Phenols/adverse effects*
;
Testis/drug effects*
;
Bisphenol A Compounds
5.Diuretic effect and renal function impact of dapagliflozin in hospitalized patients with HFrEF.
Shanshan LI ; Youxuan WU ; Xiaolei HU ; Xiaoxiao MAO ; Huijun LIU ; Dai LI ; Pingsheng XU ; Ke XIA
Journal of Central South University(Medical Sciences) 2024;49(11):1732-1740
OBJECTIVES:
Patients with heart failure with reduced ejection fraction (HFrEF) often require diuretics during hospitalization to alleviate fluid retention and improve prognosis. However, the diuretic efficacy and renal impact of dapagliflozin in this population remain unclear. This study aims to investigate the effects of dapagliflozin on diuresis and renal function in hospitalized patients with HFrEF.
METHODS:
This retrospective analysis included clinical data from 200 hospitalized HFrEF patients treated at Xiangya Hospital of Central South University between January 2021 and September 2022. Patients were divided into 2 groups based on whether they received dapagliflozin: a standard treatment group (n=120) and a dapagliflozin treatment group (n=80). The following were compared between the 2 groups during hospitalization: The 24-hour average difference of liquid intake and output during the first 5 days, urine output, cumulative urine output, diuretic efficiency, estimated glomerular filtration rate (eGFR), N-terminal pro B-type natriuretic peptide (NT-proBNP), hospitalization costs, drug costs, and cost-effectiveness ratio (C/E).
RESULTS:
1) Primary outcome: The 24-hour average difference of liquid intake and output during the first 5 days was significantly higher in the dapagliflozin treatment group than in the standard treatment group (P<0.05). 2) Secondary outcomes: The 24-hour average urine volume, cumulative urine volume and diuretic efficiency in the first 5 days of dapagliflozin treatment group were higher than those in the standard treatment group, and the differences were statistically significant (all P<0.05). Among patients with impaired renal function on admission [eGFR between 45 and 90 mL/(min·1.73 m²)], the change in eGFR after treatment was significantly smaller in the dapagliflozin treatment group (P<0.05). For patients with normal renal function on admission [eGFR >90 mL/(min·1.73 m²)], the difference in eGFR changes between 2 groups was not significant (P>0.05). NT-proBNP decreased more in the dapagliflozin treatment group than in the standard treatment group during hospitalization (P<0.05). 3) Other indicators: The length of hospital stay was longer in the dapagliflozin treatment group. However, discharge systolic blood pressure, drug costs, and hospitalization costs were all higher in the standard group, though differences were not statistically significant (all P>0.05). The C/E was more favorable in the dapagliflozin treatment group (425.36 vs. 476.67).
CONCLUSIONS
In hospitalized patients with chronic HFrEF, dapagliflozin treatment increased 24-hour average difference of liquid intake and output and total urine output, reduced NT-proBNP levels, and showed a milder decline in eGFR in those with pre-existing renal impairment. Discharge blood pressure, drug costs, and hospital stay were not significantly affected. While standard therapy may offer better short-term clinical benefits, dapagliflozin demonstrated a superior short-term cost-effectiveness profile.
Humans
;
Benzhydryl Compounds/pharmacology*
;
Glucosides/pharmacology*
;
Retrospective Studies
;
Male
;
Female
;
Heart Failure/physiopathology*
;
Hospitalization
;
Middle Aged
;
Aged
;
Glomerular Filtration Rate/drug effects*
;
Diuretics/therapeutic use*
;
Kidney/drug effects*
;
Natriuretic Peptide, Brain/blood*
;
Stroke Volume
;
Peptide Fragments/blood*
;
Diuresis/drug effects*
6.Effects of bisphenol A and bisphenol analogs on the nervous system.
Chunxia LI ; Chen SANG ; Shuo ZHANG ; Sai ZHANG ; Hui GAO
Chinese Medical Journal 2023;136(3):295-304
Estrogen impacts neural development; meanwhile, it has a protective effect on the brain. Bisphenols, primarily bisphenol A (BPA), can exert estrogen-like or estrogen-interfering effects by binding with estrogen receptors. Extensive studies have suggested that neurobehavioral problems, such as anxiety and depression, can be caused by exposure to BPA during neural development. Increasing attention has been paid to the effects on learning and memory of BPA exposure at different developmental stages and in adulthood. Further research is required to elucidate whether BPA increases the risk of neurodegenerative diseases and the underlying mechanisms, as well as to assess whether BPA analogs, such as bisphenol S and bisphenol F, influence the nervous system.
Receptors, Estrogen/metabolism*
;
Estrogens
;
Benzhydryl Compounds/pharmacology*
;
Nervous System/metabolism*
7.The association between bisphenol A exposure and obesity/overweight in children and adolescents: dose-response Meta analysis.
Fan WU ; Man HU ; Wei Dong QU ; Ying ZHOU
Chinese Journal of Preventive Medicine 2022;56(4):519-524
Objective: To explore the relationship between bisphenol A (BPA) exposure and obesity/overweight in children and adolescents through Dose-response Meta analysis. Methods: Articles published up to September 1st 2021 were systematically searched in PubMed, Web of science, Scopus, Embase, Cochrane library, CNKI, Wanfang databases and VIP Chinese Science and Technology Journal by using "bisphenol A" "BPA" "obesity" "weight" "fat""overweight" "body mass index" "BMI" "waist circumference" (both in English and in Chinese) as keywords. Use Stata 15.1 software to calculate the pooled OR (95%CI), perform heterogeneity test, subgroup analysis, sensitivity analysis, publication bias and the exposure-response relationship fitting. Results: A total of 9 English articles were included from 1 948 articles retrieved, including 8 articles from American and 1 article from China. 15 614 children/adolescents and 3 446 obese/overweight cases were further used for Meta-analysis of dose-response relationship. Meta-analysis results showed that there was heterogeneity among the highest dose groups in different studies(I2=52.1%, P=0.033). The random effect model-analysis found that compared with those in the lowest group, the OR(95%CI) for those in the highest group of urine BPA was 1.56(1.18-1.94)for the risk of obesity/overweight in children and adolescents, but there was no linear or nonlinear dose-response relationship. Sensitivity analyses showed that the results were robust, Egger's test(P=0.263) and Begg's test(P=0.348) showed that there was no publication bias. Conclusion: Bisphenol A exposure may increase the risk of obesity/overweight epidemics in children and adolescent.
Adolescent
;
Benzhydryl Compounds
;
Child
;
Humans
;
Obesity/epidemiology*
;
Overweight/epidemiology*
;
Phenols
8.Developmental Exposure to Bisphenol a Degrades Auditory Cortical Processing in Rats.
Binliang TANG ; Kailin LI ; Yuan CHENG ; Guimin ZHANG ; Pengying AN ; Yutian SUN ; Yue FANG ; Hui LIU ; Yang SHEN ; Yifan ZHANG ; Ye SHAN ; Étienne DE VILLERS-SIDANI ; Xiaoming ZHOU
Neuroscience Bulletin 2022;38(11):1292-1302
Developmental exposure to bisphenol A (BPA), an endocrine-disrupting contaminant, impairs cognitive function in both animals and humans. However, whether BPA affects the development of primary sensory systems, which are the first to mature in the cortex, remains largely unclear. Using the rat as a model, we aimed to record the physiological and structural changes in the primary auditory cortex (A1) following lactational BPA exposure and their possible effects on behavioral outcomes. We found that BPA-exposed rats showed significant behavioral impairments when performing a sound temporal rate discrimination test. A significant alteration in spectral and temporal processing was also recorded in their A1, manifested as degraded frequency selectivity and diminished stimulus rate-following by neurons. These post-exposure effects were accompanied by changes in the density and maturity of dendritic spines in A1. Our findings demonstrated developmental impacts of BPA on auditory cortical processing and auditory-related discrimination, particularly in the temporal domain. Thus, the health implications for humans associated with early exposure to endocrine disruptors such as BPA merit more careful examination.
Humans
;
Rats
;
Animals
;
Benzhydryl Compounds/toxicity*
;
Phenols/toxicity*
;
Auditory Perception/physiology*
;
Neurons/physiology*
9.Impact of empagliflozin on peak oxygen uptake in HFmrEF patients: a randomized controlled trial.
Wen Jing WU ; Shi Yu ZHANG ; Cui LIU ; Jing Bo SHEN ; Nan WANG ; Qing WANG ; Xue Yan WANG ; Jin Gang ZHENG ; Yi Hong SUN
Chinese Journal of Cardiology 2022;50(7):676-683
Objective: To evaluate the impact of empagliflozin on peak oxygen uptake (VO2peak) in patients with heart failure with mildly reduced ejection fraction (HFmrEF). Methods: In this randomized controlled trial, consecutive HFmrEF patients admitted to the Department of Cardiology of China-Japan Friendship Hospital from September 2019 to October 2020 were screened, and randomly assigned to empagliflozin group (EG) or conventional group (CG) using a random number table. The enrolled patients were treated according to the guidelines, and patients in the empagliflozin group received additional empagliflozin (10 mg, once a day, orally) on top of the conventional treatment. The primary end points were VO2peak at 6 months after treatment, and the secondary end points included other parameters of cardiopulmonary exercise test (CPET), 6-minute walking distance, N-terminal B-type pro-natriuretic peptide (NT-proBNP) level, and Kansas City Cardiomyopathy Questionnaire (KCCQ) score. Results: A total of 112 patients were included (mean age 69 (57, 78) years, 84 male (75.0%)). There were 55 cases in CG group and 57 cases in EG group. There were no significant differences in baseline data including age, sex, body mass index, left ventricular ejection fraction, systolic blood pressure, heart rate, estimated glomerular filtration rate, glycosylated hemoglobin, hemoglobin, NT-proBNP, daily dose of tolasemi, combined medication, CPET parameters, the proportion of New York Heart Association heart function Ⅲ/Ⅳ, history of coronary heart disease, history of hypertension, history of diabetes (all P>0.05). At 6 months after treatment, VO2peak was significantly higher in EG group than in CG group(P=0.023). VE/VCO2 slope was significantly lower in EG group than in CG group(P=0.034). Oxygen uptake efficiency slope was significantly higher in EG group than in CG group(P=0.038). The level of NT-proBNP was significantly lower in EG group than in CG group(P=0.020). Six-minute walking distance was significantly higher in EG group than in CG group(P=0.037). KCCQ score was significantly higher in EG group than in CG group(P=0.048). Exercise oscillatory ventilation decreased in both groups (1 case in each group, P>0.05). Conclusion: Empagliflozin can significantly improve VO2peak in patients with HFmrEF.
Aged
;
Benzhydryl Compounds
;
Glucosides
;
Heart Failure/drug therapy*
;
Humans
;
Male
;
Natriuretic Peptide, Brain
;
Oxygen/therapeutic use*
;
Peptide Fragments
;
Stroke Volume/physiology*
;
Ventricular Dysfunction, Left
;
Ventricular Function, Left
10.The association between urinary bisphenol A levels and nonalcoholic fatty liver disease in Korean adults: Korean National Environmental Health Survey (KoNEHS) 2015-2017.
Sang Joon AN ; Eun-Jung YANG ; Subin OH ; Kyong Jin PARK ; Taehyen KIM ; Yeon-Pyo HONG ; Yun-Jung YANG
Environmental Health and Preventive Medicine 2021;26(1):91-91
BACKGROUND:
Nonalcoholic fatty liver disease (NAFLD) is becoming a global health problem. Bisphenol A (BPA), one of most widely used environmental chemicals, is suspected to be a contributor to the development NAFLD. This study was performed to examine the relationship between human BPA levels and risk of NAFLD.
METHODS:
The data (n = 3476 adults: 1474 men and 2002 women) used in this study were obtained from the Korean National Environmental Health Survey III (2015-2017). BPA levels were measured in urine samples. NAFLD was defined using hepatic steatosis index after exclusion of other causes of hepatic diseases.
RESULTS:
There was a significant linear relationship between the elevated urinary BPA concentrations and risk of NAFLD. In a univariate analysis, odds ratio (OR) of the highest quartile of urinary BPA level was 1.47 [95% confidence interval (CI) 1.11-1.94] compared to the lowest quartile. After adjusted with covariates, the ORs for NAFLD in the third and fourth quartiles were 1.31 [95% CI 1.03-1.67] and 1.32 [95% CI 1.03-1.70], respectively.
CONCLUSIONS
Urinary BPA levels are positively associated with the risk of NAFLD in adults. Further experimental studies are needed to understand the molecular mechanisms of BPA on NAFLD prevalence.
Asians
;
Benzhydryl Compounds/urine*
;
Environmental Exposure
;
Environmental Health
;
Female
;
Health Surveys
;
Humans
;
Male
;
Middle Aged
;
Non-alcoholic Fatty Liver Disease/epidemiology*
;
Phenols/urine*
;
Republic of Korea/epidemiology*

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