1.Assessment of genetic associations between antidepressant drug targets and various stroke subtypes: A Mendelian randomization approach.
Luyang ZHANG ; Yunhui CHU ; Man CHEN ; Yue TANG ; Xiaowei PANG ; Luoqi ZHOU ; Sheng YANG ; Minghao DONG ; Jun XIAO ; Ke SHANG ; Gang DENG ; Wei WANG ; Chuan QIN ; Daishi TIAN
Chinese Medical Journal 2025;138(4):487-489
2.Dyslipidemia in asthma: Treatable trait, or just a common comorbidity?
Ke DENG ; Ji WANG ; Brian G OLIVER ; Lisa G WOOD ; Gang WANG
Chinese Medical Journal 2025;138(23):3097-3114
Asthma is a diverse disease that can be categorized into various phenotypes and endotypes, including obesity-re-lated asthma and allergic asthma. "Treatable traits (TTs)" represent a new approach to managing asthma. Asthma accompanied by dyslipidemia would be a distinct asthma phenotype that is becoming increasingly common. Therefore, dyslipidemia can potentially serve as a target for the management of asthma. Nevertheless, it remains highly under-researched compared to other observable traits. Gaining knowledge about the clinical and inflammatory characteristics, underlying mechanisms, and potential therapeutic medications for asthma with dyslipidemia is crucial for its effective management. This review aimed to provide a comprehensive overview of asthma with dyslipidemia, consolidating existing knowledge and ongoing research.
Humans
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Asthma/complications*
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Dyslipidemias/epidemiology*
3.Effect of Biyan Jiedu Capsules on proliferation and apoptosis of nasopharyngeal carcinoma cells based on PI3K/Akt pathway.
Ting LIN ; Yang-Yang TAO ; Ying-Gang TANG ; Ju YUAN ; Hui-Ping DU ; Lin-Yu DENG ; Fang-Liang ZHOU ; Ying-Chun HE
China Journal of Chinese Materia Medica 2025;50(7):1920-1927
To investigate the effects of Biyan Jiedu Capsules on the proliferation and apoptosis of nasopharyngeal carcinoma cells and their molecular mechanism, nasopharyngeal carcinoma cells CNE1 and CNE2 were used. They were divided into control group(30% blank serum medium), low-(10% drug-containing serum + 20% blank serum medium), medium-(20% drug-containing serum + 10% blank serum medium), and high-(30% drug-containing serum medium) concentration group of Biyan Jiedu Capsules according to in vitro experiment. After 24 h of intervention, the effects of Biyan Jiedu Capsules on the proliferation of CNE1 and CNE2 were detected by CCK-8 assay, clonal formation experiment, and EdU staining. The effect of Biyan Jiedu Capsules on apoptosis of CNE1 and CNE2 was detected by flow cytometry. Western blot was used to detect the effect of Biyan Jiedu Capsules on the expression of X-linked apoptosis inhibitor protein(XIAP), survivin, proliferating cell nuclear antigen(PCNA), and PI3K/Akt pathway-related proteins in CNE1 and CNE2. The results showed that compared with the control group, the survival rate of CNE1 and CNE2 in the medium and high concentration groups of Biyan Jiedu Capsules could be decreased in a concentration-dependent way(P<0.05, P<0.01). At the same time, EdU staining and clonal formation experiments showed that the proliferation of CNE1 and CNE2 was significantly inhibited in the medium and high concentration groups of Biyan Jiedu Capsules(P<0.05, P<0.01). Flow cytometry showed that the apoptosis rate of CNE1 and CNE2 was significantly increased in all concentration groups of Biyan Jiedu Capsules(P<0.01), and the apoptosis rate was concentration-dependent. Western blot showed that the expressions of XIAP, survivin, PCNA, p-PI3K, and p-Akt in all concentration groups of Biyan Jiedu Capsules were significantly down-regulated(P<0.05, P<0.01). In conclusion, Biyan Jiedu Capsules can inhibit the proliferation and induce apoptosis of nasopharyngeal carcinoma cells possibly by down-regulating the PI3K/Akt signaling pathway.
Humans
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Apoptosis/drug effects*
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Cell Proliferation/drug effects*
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Nasopharyngeal Carcinoma
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Nasopharyngeal Neoplasms/physiopathology*
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Proto-Oncogene Proteins c-akt/genetics*
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Cell Line, Tumor
;
Drugs, Chinese Herbal/pharmacology*
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Phosphatidylinositol 3-Kinases/genetics*
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Signal Transduction/drug effects*
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Capsules
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Carcinoma/drug therapy*
4.Application of motor behavior evaluation method of zebrafish model in traditional Chinese medicine research.
Xin LI ; Qin-Qin LIANG ; Bing-Yue ZHANG ; Zhong-Shang XIA ; Gang BAI ; Zheng-Cai DU ; Er-Wei HAO ; Jia-Gang DENG ; Xiao-Tao HOU
China Journal of Chinese Materia Medica 2025;50(10):2631-2639
The zebrafish model has attracted much attention due to its strong reproductive ability, short research cycle, and ease of maintenance. It has always been an important vertebrate model system, often used to carry out human disease research. Its motor behavior features have the advantages of being simpler, more intuitive, and quantifiable. In recent years, it has received widespread attention in the study of traditional Chinese medicine(TCM)for the treatment of sleep disorders, neurodegenerative diseases, fatigue, epilepsy, and other diseases. This paper reviews the characteristics of zebrafish motor behavior and its applications in the pharmacodynamic verification and mechanism research of TCM extracts, active ingredients, and TCM compounds, as well as in active ingredient screening and safety evaluation. The paper also analyzes its advantages and disadvantages, with the aim of improving the breadth and depth of zebrafish and its motor behavior applications in the field of TCM research.
Zebrafish/physiology*
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Medicine, Chinese Traditional
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Drugs, Chinese Herbal/therapeutic use*
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Disease Models, Animal
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Drug Evaluation, Preclinical/methods*
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Animals
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Sleep Wake Disorders/physiopathology*
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Epilepsy/physiopathology*
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Neurodegenerative Diseases/physiopathology*
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Fatigue/physiopathology*
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Behavior, Animal/physiology*
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Motor Activity/physiology*
5.Preparation, characterization, and in vitro anti-liver tumor activity of bufalin nanoparticles with Scrophularia ningpoensis polysaccharide and ursodeoxycholic acid as carriers.
Zhen ZHENG ; Bi-Qi DENG ; Xue-Mei CHEN ; Li-Qiao ZHU ; Hua-Gang SHENG
China Journal of Chinese Materia Medica 2025;50(11):3013-3023
Bufalin(BF)has a significant anti-tumor effect, but its clinical application is severely restricted by its high toxicity and poor water solubility. In this study, Scrophularia ningpoensis polysaccharide(SNP)and ursodeoxycholic acid(UDCA) were synthesized into an SNP-UDCA conjugate. BF was encapsulated to prepare BF/SNP-UDCA nanoparticles(NPs). The amphiphilic compound SNP-UDCA was synthesized via the one-step method, and its structure was characterized by Fourier-transform infrared spectroscopy(FT-IR)and proton nuclear magnetic resonance(~1H-NMR). The preparation process of BF/SNP-UDCA NPs was optimized through single-factor investigations. The encapsulation efficiency and drug-loading capacity of BF/SNP-UDCA NPs were determined by high-performance liquid chromatography(HPLC). The molecular form of BF/SNP-UDCA NPs was characterized by using a transmission electron microscope, X-ray diffraction(XRD), and differential scanning calorimeter(DSC). Additionally, the stability of BF/SNP-UDCA NPs was evaluated. The release behavior of BF/SNP-UDCA NPs at different pH values was determined by dialysis. The in vitro anti-tumor effect of BF/SNP-UDCA NPs was evaluated by MTT cytotoxicity assay, flow cytometry for apoptosis, and cellular uptake. The in vitro liver targeting was evaluated by measuring cellular uptake by laser confocal microscopy. The results demonstrated that the SNP-UDCA conjugate was successfully synthesized through an esterification reaction between SNP and UDCA. The preparation process of BF/SNP-UDCA NPs was as follows: the feed ratio of SNP-UDCA to BF was 2∶1, the ultrasonic time was 30 minutes, and the stirring time was two hours. The prepared BF/SNP-UDCA NPs were spherical in shape, with a particle size of(252.74±6.05)nm, an encapsulation efficiency of 65.00%±2.51%, and a drug-loading capacity of 6.80%±0.44%. The XRD and DSC results indicated that BF was encapsulated within the NPs and existed in a molecular or amorphous state. The short-term stability of BF/SNP-UDCA NPs and stability in DMEM medium are good, and their in vitro release behavior followed the first-order equation and was pH-dependent according to the in vitro experiment. Compared with BF, BF/SNP-UDCA NPs at the same concentration showed significantly stronger cytotoxicity and apoptotic effects on HepG2 cells(P<0.05, P<0.01). The uptake of coumarin 6(C6)/SNP-UDCA NPs in HepG2 cells was time-dependent and higher than that in HeLa cells at the same concentration of C6/SNP-UDCA NPs. Moreover, after treatment with SNP, the uptake of C6/SNP-UDCA NPs in HepG2 cells decreased. In conclusion, the preparation process of BF/SNP-UDCA NPs was simple and feasible. BF/SNP-UDCA NPs could enhance the targeting ability and inhibitory effect of BF on liver cancer cells. This study will provide a foundation for liver-targeting nanoformulations of BF.
Bufanolides/pharmacology*
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Nanoparticles/chemistry*
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Humans
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Drug Carriers/chemistry*
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Ursodeoxycholic Acid/chemistry*
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Antineoplastic Agents/pharmacology*
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Polysaccharides/chemistry*
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Scrophularia/chemistry*
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Liver Neoplasms/physiopathology*
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Hep G2 Cells
6.Research progress in traditional Chinese medicine treatment of kidney-Yang deficiency syndrome by regulating neuro-endocrine-immune system.
Xiao YANG ; Jia-Geng GUO ; Yu DUAN ; Zhen-Dong QIU ; Min-Qi CHEN ; Wei WEI ; Xiao-Tao HOU ; Er-Wei HAO ; Jia-Gang DENG
China Journal of Chinese Materia Medica 2025;50(15):4153-4165
Kidney-Yang deficiency syndrome is a common geriatric disease that underlies chronic conditions such as diabetic nephropathy, chronic kidney disease, and osteoporosis. As age progresses, the kidney-Yang deficiency syndrome showcases increasingly pronounced manifestations, emerging as a key factor in the comorbidities experienced by elderly patients and affecting their quality of life and overall health status. Traditional Chinese medicine(TCM) has been extensively utilized in the treatment of kidney-Yang deficiency syndrome, with Epimedii Folium, Cinnamomi Cortex, and Lycii Fructus widely used in clinical settings. Despite the complexity of the molecular mechanisms involved in treating kidney-Yang deficiency syndrome, the potential therapeutic value of TCM remains compelling. Delving into the mechanisms of TCM treatment of kidney-Yang deficiency syndrome by regulating the neuro-endocrine-immune system can provide a scientific basis for targeted treatments of this syndrome and lay a foundation for the modernization of TCM. The pathophysiology of kidney-Yang deficiency syndrome involves multiple systems, including the interaction of the neuro-endocrine-immune system, the decline in renal function, the intensification of oxidative stress responses, and energy metabolism disorders. Understanding these mechanisms and their interrelationships can help untangle the etiology of kidney-Yang deficiency syndrome, aiding clinicians in making more precise diagnoses and treatments. Furthermore, the research on the specific applications of TCM in research on these pathological mechanisms can enhance the international recognition and status of TCM, enabling it to exert a greater global influence.
Humans
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Yang Deficiency/physiopathology*
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Drugs, Chinese Herbal/therapeutic use*
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Medicine, Chinese Traditional
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Kidney Diseases/physiopathology*
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Neurosecretory Systems/physiopathology*
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Animals
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Kidney/physiopathology*
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Endocrine System/physiopathology*
;
Immune System/physiopathology*
7.A brief discussion on the evolution of medical models and the philosophical reflections
Gang CHEN ; Yafang DENG ; Si YU ; Anlei LIU ; Haiting WU ; Yifei SUN ; Dong WU
Basic & Clinical Medicine 2025;45(12):1688-1691
From the natural-philosophical model of medicine in ancient Greece to the modern bio-psycho-social par-adigm,the evolution of medical models has always been shaped by philosophy.In classical antiquity,medicine and philosophy were closely intertwined;the natural-philosophical model,exemplified by Hippocrates,emphasized the human body as an integrated whole.During the Renaissance,the rise of experimental science challenged traditional philosophical systems and pushed medicine toward empirical investigation.In the late twentieth century,the bio-psycho-social model emerged to address the limitations of the purely biomedical approach.In the twenty-first centu-ry,the advent of artificial intelligence is driving a new transformation in medicine and continually prompting reflec-tion on the future direction of medical models and their underlying philosophical significance.
8.Construction of an evaluation indicator system based on Delphi method and analytic hierarchy process for accessories of patient monitor
Donglin XING ; Wei LI ; Chun PAN ; Yu WAN ; Ke XIA ; Zhenyan LU ; Yu DENG ; Hu ZHANG ; Tengfei WANG ; Gang LI
China Medical Equipment 2025;22(8):22-28
Objective:To construct an evaluation indicator system for accessories of patient monitor,so as to provide a basis for clinical management,equipment procurement,and technical improvement for accessories of medical monitor.Methods:The initial selection indicators of corresponding accessories of three types of monitoring of medical monitors,including electrocardiogram(ECG),blood oxygen saturation(SpO2)and non-invasive blood pressure(NIBP),were determined through literature research,expert consultation,and actual investigation.The Delphi method was adopted to conduct two rounds of questionnaire consultation for experts from clinical medicine,biomedical engineering and other fields in medical institutions included Sichuan Provincial People's Hospital,The Affiliated Hospital of Southwest Medical University and Medical Institute of Chengdu Institute of Metrology Verification and Testing.The evaluation indicators were screened and optimized,and the Analytic Hierarchy Process(AHP)was used to calculate the weights of each indicator.The consistency test was conducted to verify the rationality of the evaluation indicator system.Results:The evaluation indicator system for accessories of medical monitor included three first-level indicators:clinical value,cost value,and management value.The number of second-level indicators about ECG,SpO2 and NIBP of evaluation indicator system were respectively 10,9 and 8,and the number of third-level indicators of that were respectively 20,19,and 14.In the first-level indicators,the clinical value had the highest weight,with 72.49%for ECG,70.88%for SpO2 and 70.32%for NIBP.In the second-level indicators,the accuracy(28.70%for ECG,38.13%for SpO2 and 43.03%for NIBP)and safety(27.47%for ECG,26.48%for SpO2 and 23.06%for NIBP)were the core indicators.The weights of cost value and management value were between 14.62%and 17.41%,and between 12.27%and 12.89%,respectively.Conclusion:The evaluation indicator system for accessories of medical monitor integrates multi-dimensional expert opinions and quantitative analysis,highlights the priority principle for clinical performance.It can provide theoretical support for optimizing selection about accessory for medical institutions,and improving quality of monitoring,and promoting standardized management in the industry.
9.Exploratory study of MRI of the clavicle's sternal end in the assessment of bone age in chinese adolescents
Qinjin LIU ; Yushan LIN ; Junhong LIU ; Lirong QIU ; Yufan GUI ; Yihui LUO ; Ting LU ; Hao DAI ; Zhao PENG ; Bo REN ; Cuiping ZHANG ; Gang NING ; Zhenhua DENG ; Ming YANG ; Fei FAN
Chinese Journal of Forensic Medicine 2025;40(1):49-55
Objective To investigate the value of MRI of the sternal end of clavicle in bone age assessment in Chinese population,especially its applicability in the determination of criminal responsible age.Methods A total of 431 patients aged from 10.00 to 29.99 years with neck or chest MRI were retrospectively collected.According to the Schmeling grading method,the epiphyseal development of the clavicle MRI was divided into five grades.The consistency of methods was evaluated.The correlation and general descriptive analysis between MRI grades and age was analyzed.The sex difference was analyzed.Curve fitting was used to establish a nonlinear model between age and grades.Results The grades of clavicle MRI showed a significant age-related trend(Figure 2),and the correlation was 0.861(0.887 in males and 0.840 in females).Except for grade 1,there was no significant difference between males and females in other grades.The minimum age of male grade 3 was greater than 14 years old,and the minimum age of female grade 3 was greater than 16 years old.The minimum age in grade 4 and grade 5 was over 18 years old in both sexes.The best curve fitting model was cubic model for both sexes(R2=0.805 for men and 0.722 for women).Conclusion Clavicle MRI can be used for the assessment of bone age in Chinese population.Complete epiphyseal plate closure can be used as a reliable indicator for the determination of age at 18 years old,and it is expected to achieve radiation-free forensic bone age assessment.
10.Clinical Value of Serum Levels of Caspase-3,Caspase-7,Caspase-9 and AMPK in the Diagnosis and Prognosis Evaluation of Sepsis Patients
Gang ZHOU ; Liangfei DENG ; Jiafan WU ; Li LI ; Yufang LI
Journal of Modern Laboratory Medicine 2025;40(5):6-10,21
Objective To analyze cysteinylaspartate specific proteinase-3,caspase-7,caspase-9,AMP activated protein kinase(AMPK)in the diagnosis and prognosis evaluation of sepsis.Methods Sixty patients with sepsis from the Affiliated Hospital of Xiangnan University from March 2020 to March 2023 were selected as the observation group,and another 60 healthy individuals from the physical examination center of the hospital during the same period were selected as the control group.Acute physiology and chronic health evaluationⅡ(APACHEII)score was used to evaluate the severity of the patient's condition.Serum caspase-3,caspase-7,caspase-9,AMPK and APACHEII scores were detected,and compared between the two groups.These parameters were compared with serum Caspase-3,caspase-7,caspase-9,AMPK and APACHEII scores in different disease severity groups.The patients were divided into survival group(50 cases)and death group(10 cases)according to prognosis.Serum Caspase-3,caspase-7,caspase-9,AMPK and APACHEII scores were compared between the two groups,and the correlation between serum caspase-3,caspase-7,caspase-9,AMPK and APACHEII scores were analyzed by Pearson.Receiver operating characteristic(ROC)was drawn,the area under the curve(AUC)was calculated,the predictive efficacy of serum caspase-3,caspase-7,caspase-9 and AMPK in patients death with sepsis were analyzed.Results The serum levels of caspase-3,caspase-7,caspase-9,AMPK,and APACHEII score in the observation group were higher than those in the control group,and the differences were statistically significant(t=19.501~44.219,all P<0.05).The serum caspase-3,caspase-7,caspase-9,AMPK,and APACHEII scores in the sep-tic shock group were higher than those in the severe and mild groups,and the differences were statistically significant(t=2.091~6.946,all P<0.05).The serum caspase-3,caspase-7,caspase-9,AMPK,and APACHEII scores of the death group were higher than those of the survival group,and the differences were statistically significant(t=4.576~8.835,all P<0.05).Serum caspase-3,caspase-7,caspase-9 and AMPK were positively correlated with APACHEII scores(r=0.382~0.406,all P<0.05).The AUC of combined detection of serum caspase-3,caspase-7,caspase-9,and AMPK for predicting death in sepsis patients was 0.863,with 95%confidence interval of 0.805-0.958.which was greater than that of single indicator detection,and the difference is statistical-ly significant(Z=2.912~2.294,all P<0.05).Conclusion Serum caspase-3,caspase-7,caspase-9,and AMPK in sepsis patients showed abnormally high expressions,which were closely related to disease severity and prognosis.Combined detection could improve the sensitivity and specificity of death prediction,which has certain reference value.

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