1.Effects of nicotinamide mononucleotide on hypertensive rats
Yuchen WEI ; Jiasheng TIAN ; Daoxin WANG ; Qisheng LING ; Zhi WANG ; Chaoyu MIAO
Journal of Pharmaceutical Practice and Service 2025;43(5):213-221
Objective To explore the effects of nicotinamide mononucleotide (NMN) on hypertensive rats. Methods Two rat hypertension models including spontaneously hypertensive rats(SHR)and two-kidney two-clip (2K2C) rats were used to be given single, long-term or lifelong administration of NMN respectively. NMN’s effects were assessed comprehensively by monitoring survival time, blood pressure levels, and the extent of organ damage in hypertensive model rats. Results It was revealed that NMN did not exhibit protective effects in terms of lowering blood pressure levels, reducing organ damage or increasing survival time in hypertensive rats. Conclusion This study suggested that NMN did not demonstrate anti-hypertensive effects in rat hypertension models and could provide valuable insights for future clinical observation on NMN.
2.Correlation Between Cardiovascular Events and Traditional Chinese Medicine Syndrome in Patients with Rheumatoid Arthritis:A Cross-Sectional Study
Fuyuan ZHANG ; Quan JIANG ; Jun LI ; Yuchen YANG ; Xieli MA ; Tian CHANG ; Congmin XIA ; Jian WANG ; Xun GONG
Journal of Traditional Chinese Medicine 2025;66(15):1572-1578
ObjectiveTo explore the correlation between the occurrence of cardiovascular events in rheumatoid arthritis(RA) and traditional Chinese medicine(TCM) syndrome. MethodsThe cross-sectional study selected 6713 RA patients from 122 centres nationwide, in which general information such as name, gender, age, height, body weight, and course of disease were collected by completing a questionnaire; patients were classified into eight types of syndrome according to the information of their four examinations,i.e. wind-dampness obstruction syndrome, cold-dampness obstruction syndrome, dampness-heat obstruction syndrome, phlegm-stasis obstruction syndrome, stasis-blood obstructing collateral syndrome, qi-blood deficiency syndrome, liver-kidney insufficiency syndrome, and qi-yin deficiency syndrome. According to the occurrence of cardiovascular events, they were divided into the occurrence group and the non-occurrence group, and the condition assessment data and laboratory examination indexes were recorded. The test of difference between groups was used to analyse the possible risk factors for the occurrence of RA cardiovascular events, and binary logistic regression was used to analyse the correlation between TCM syndromes and RA cardiovascular events. ResultsA total of 6713 RA patients were included, including 256 cases in occurrence group and 6457 in non-occurrence group. There was no statistically significant difference between groups in terms of height, gender, insomnia, appetite, white blood cell(WBC), hemoglobin(HGB), platelets(PLT), rheumatoid factor(RF), anti-cyclic peptide containing citrulline(CCP), alanine aminotransferase(ALT), aspartate aminotransferase(AST), γ-glutamyl transpeptidase(GGT), urea creatinine(CREA), and glucose(GLU)(P>0.05). The TCM syndromes between groups showed significant statistic differences(P<0.05). Patients in occurrence group had longer disease duration, heavier body weight, and older age; more severe conditions such as disease activity(DAS-28), number of painful joints(TJC), number of swollen joints(SJC), health questionnaire scores(HAQ), visual analog scores(VAS), restlessness, and fatigue; higher blood sedimentation rate(ESR), low-density lipoprotein(LDL-C), triglyceride(TG), total cholesterol(TC), D-Dimer, and lower high-density lipoprotein(HDL-C)(P<0.05). The distribution of syndrome types showed that dampness-heat obstruction syndrome accounted for the largest proportion of patients in both groups and was higher in RA cardiovascular events. Logistic regression analysis showed that the occurrence of RA cardiovascular events was strongly associated with dampness-heat obstruction syndrome[OR=5.937, 95%CI (4.434, 7.949), P<0.001]. ConclusionThe occurrence of RA cardiovascular events were associated with TCM syndromes, and the probability of cardiovascular events in the RA patients with dampness-heat obstruction syndrome was 5.937 times higher than patients with other TCM syndromes.
3.Evaluation of Juanbi Tongluo Oral Liquid on Improving Sciatic Neuronal Apoptosis in Type 2 Diabetic Model Mice
Fei HUANG ; Jiaxiang TONG ; Wei LIU ; Mengqiu LIU ; Ting CHEN ; Yuanjun LIU ; Mingying ZHANG ; Yuchen WU ; Wei WEI ; Yuting ZHAO ; Lie TIAN ; Yue ZHU
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(9):932-940
OBJECTIVE To evaluate the ameliorative effect of Juanbi Tongluo Oral Liquid on sciatic neuronal apoptosis in Type 2 diabetic model mice.METHODS The Type 2 diabetes mouse model was established by feeding with high-fat and high-sugar diet combined with intraperitoneal injection of streptozotocin(STZ).The mice were treated with metformin(200 mg·kg-1·d-1),low dose(3.9 g·kg-1·d-1)and high dose(7.8 g·kg-1·d-1)Juanbi Tongluo Oral Liquid for 35 days.The latency of response to thermal stimu-lation was detected by hot plate,and the values of blood glucose insulin and glycosylated hemoglobin were determined.Biochemical kits were used to detect the expression of serum total cholesterol(T-CHO),triglyceride(TG),high density lipoprotein cholesterol(HDL-C),low density lipoprotein cholesterol(LDL-C),superoxide dismutase(SOD),catalase(CAT),glutathione peroxidase(GSH-Px)and oxidation product malondialdehyde(MDA).The expression of tumor cytokine α(TNF-α),interleukin(IL)-1β,IL-6 and IL-10 in serum of mice were detected by ELISA method;the injury of sciatic nerve of model mice was detected by HE staining;the apoptosis of sciatic nerve was detected by TUNEL method;and the expression of neurofilament protein NF-L,apoptosis(cleaved Caspase-3,Caspase-3)and oxidative stress(Nrf2,HO-1)signal pathway proteins in sciatic nerve of model mice were detected by Western blot method.RESULTS High-dose Juanbi Tongluo Oral Liquid shortened the latent period of heat pain response in model mice(P<0.01);downregulated fasting blood glucose and glycated hemoglobin(P<0.01),and upregulated fasting plasma insulin in model mice(P<0.01);downregulated serum T-CHO,TG,and LDL-C levels(P<0.01),upregulated HDL-C levels(P<0.01);downregulated serum pro-inflammatory factors TNF-α,IL-1β and IL-6 levels(P<0.05),upregulated the anti-inflammatory cyto-kine IL-10 level(P<0.01);inhibited sciatic nerve structural damage and apoptosis(P<0.05);downregulated the ratio of cleaved Caspase-3 to Caspase-3 in the apoptosis pathway(P<0.01);upregulated the expression of neurofilament proteins NF-L and NF-H in sciatic nerve tissue(P<0.05,P<0.01);and upregulated the expression of antioxidant stress proteins Nrf2 and HO-1(P<0.01).CONCLUSION Juanbi Tongluo Oral Liquid can improve sciatic neuronal apoptosis of Type 2 diabetic mice,which may be related to its effect on improving oxidative stress and inflammatory stress.
4.Curative Effect of Tripterygium wilfordii Polyglycoside Tablets in Treatment of Rheumatoid Arthritis in Real World Based on Propensity Score Matching
Xieli MA ; Quan JIANG ; Xun GONG ; Congmin XIA ; Chuanhui YAO ; Tian CHANG ; Zixia LIU ; Yuchen YANG ; Jiameng LIU ; Zhengyao SHEN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(18):125-131
ObjectiveTo evaluate the clinical efficacy and safety of Tripterygium wilfordii polyglycoside tablets (TWP) in the treatment of rheumatoid arthritis (RA) in the real world. MethodDiagnosis and treatment data of patients with RA in Chinese medicine rheumatology registration research information platform information database (CERTAIN) from January 1,2019 to January, 2024 were collected. According to the inclusion and exclusion criteria, data were screened. The included data were divided into an exposure group and a control group according to the use of TWP or not. Propensity score matching (PSM) was used in both groups to keep the baseline balanced and comparable. The disease activity score (DAS28-ESR) of 28 joints based on the erythrocyte sedimentation rate (ESR)before and after treatment was compared between the two groups, as well as health assessment questionnaire (HAQ),visual analogue scale (VAS),tender joint count (TJC),swollen joint count (SJC), patient's global assessment (PGA),evaluator's global assessment (EGA),laboratory indexes, clinical curative effect, and adverse reactions. ResultA total of 3 978 patients were included,including 929 in the exposure group and 3 049 in the control group. Before PSM,there were significant differences in demographic information,DAS28-ESR score,PGA,EGA,HAQ,VAS scores,SJC, and TJC between the two groups (P<0.05). After successful PSM matching,922 patients in the exposure group and 922 patients in the control group were included. There was no significant difference in demographic information and DAS28-ESR between the two groups before treatment,and the differences in other indexes between the two groups decreased to varying degrees. After treatment,the DAS28-ESR,PGA,EGA,HAQ,SJC,TJC,VAS scores, ESR,and IgG immune index of the two groups were significantly lower (P<0.01). Compared with those in the control group after treatment,the DAS28-ESR,PGA,EGA,HAQ,VAS scores, and ESR in the exposure group after treatment decreased more significantly (P<0.05,P<0.01). There was no significant difference in TJC in the exposure group after treatment. However, TJC in the exposure group was significantly higher than that in the control group before treatment (P<0.05). In terms of TJC reduction,the exposure group performed better than the control group. There was no significant difference in SJC and IgG between the exposure group and the control group after treatment. After treatment,the clinical symptoms of poor appetite,insomnia and many dreams,upset,fatigue,and fear of wind and cold in the two groups were improved. Except that the proportion of women in the exposure group was higher than that in the control group (P<0.01),there was no significant difference in the incidence of other adverse reactions between the two groups after treatment. ConclusionTWP to treat RA can effectively reduce DAS28-ESR,PGA,EGA,HAQ,TJC,and VAS scores and improve the general symptoms. Except for the women at childbearing age with fertility requirements that TWP is not applicable,it shows good security.
5.Expert consensus on safety management of inpatients with Alzheimer's disease
Yuchen QIAO ; Hong CHANG ; Hong SUN ; Kaiting FAN ; Xuan YANG ; Siying TIAN
Chinese Journal of Modern Nursing 2024;30(8):981-988
Objective:To develop an expert consensus on safety management of inpatients with Alzheimer's disease (AD) (referred to as the " Consensus") and standardize safety management strategies for AD inpatients. Methods:The evidence on safety management of AD inpatients was searched, evaluated, and summarized, with a search period from database establishment to July 31, 2023. This study conducted methodological quality evaluation and evidence extraction on the included article to form a consensus draft. A total of 24 experts from 15 hospitals across the country were selected for two rounds of Delphi expert consultation to analyze, revise, and improve their opinions, forming the final draft of the Consensus. Results:The positive coefficients for both rounds of expert consultation were 100.00% (24/24). In the second round of consultation, the expert judgment basis coefficient was 0.925, familiarity level was 0.846, authority coefficient was 0.886, Kendall harmony coefficient was 0.044 ( P<0.01). The Consensus elaborated on five common safety problems (loss, falling, aspiration/choking, self-injury/other injury, and medication errors in AD inpatients) from three aspects (assessment, identification of risk factors, and nursing strategies) . Conclusions:The Consensus is scientific and practical to a certain extent, providing guidance and reference for the safety management practice of AD inpatients.
6.Research progress on multiple mechanisms underlying visual hallucinations in schizophrenia patients
Yuchen JIANG ; Qiongyi HAN ; Xiaocui DU ; Guoting ZHEN ; Jindong TIAN ; Yao GAO ; Sha LIU ; Xinzhe DU
Chinese Journal of Nervous and Mental Diseases 2024;50(8):508-512
Visual hallucination(VH)is a common symptom of schizophrenia,the underlying mechanism has not been fully elucidated.It has been found that the dysfunction of dopamine(DA)system,the overactivation of α-amino-3-hydroxy-5-methyl-4-isoxazole-propionate(AMPA)receptor in glutamate system and the dysfunction of γ-aminobutyric acid(GABA)ergic neurons can induce VH in patients with schizophrenia.In addition,abnormalities in brain structural and functional networks and visual networks are also closely related to the occurrence of VH.The purpose of this paper is to review the neurochemistry and nerve injury mechanism of VH in schizophrenic patients to deeply understand the characteristics of VH,and make more accurate judgment in the early diagnosis,condition evaluation and treatment plan of schizophrenic patients.
7.Systemic therapy for advanced hepatocellular carcinoma
Jiahao XU ; Dongxu YIN ; Yuchen LI ; Fujie CHEN ; Mingda WANG ; Tian YANG
Journal of Clinical Hepatology 2024;40(11):2306-2314
Hepatocellular carcinoma(HCC)is one of the most common malignancies with high morbidity and mortality rates worldwide.With the advances in molecular biology and tumor immunology,molecular-targeted agents represented by tyrosine kinase inhibitors(such as sorafenib and lenvatinib)and immunotherapy represented by PD-1/PD-L1 monoclonal antibodies have brought hope for patients with advanced HCC.The combination of immunotherapy and anti-angiogenic therapy can further improve the treatment outcome of patients.In addition,the optimization and integration of stereotactic body radiotherapy,local treatment,and systemic treatment may maximize the benefits of patients.In the future,through a deep understanding of the heterogeneity of HCC,the development of precision molecular subtyping and individualized treatment,and the establishment of a multidisciplinary collaborative diagnosis and treatment system,systemic therapy is expected to achieve long-term management of advanced HCC.This article reviews the current status and advances in systemic therapy for advanced HCC.
8.Research and application of leek roots in medicinal field.
Huaijian WANG ; Ying TIAN ; Hao TAN ; Mengru ZHOU ; Miao LI ; Yuchen ZHI ; Yanbin SHI ; Xuefeng LI
Chinese Herbal Medicines 2023;15(3):391-397
Some Chinese herbs have been used to prevent and treat diseases, and are also used as common food ingredients. These Chinese herbs are potential resource for research and development of new drugs. Leek roots is a typical medicine of food and medicine continuum. It has a long history of medicinal applications and edible food in China. In this paper, the origin, biological active components, pharmacological action and clinical application of leek roots were introduced. We hope that this review will contribute to the development of leek roots for pharmaceutical research and clinical applications, as well as related health products.
9.Oxidative phosphorylation safeguards pluripotency via UDP-N-acetylglucosamine.
Jiani CAO ; Meng LI ; Kun LIU ; Xingxing SHI ; Ning SUI ; Yuchen YAO ; Xiaojing WANG ; Shiyu LI ; Yuchang TIAN ; Shaojing TAN ; Qian ZHAO ; Liang WANG ; Xiahua CHAI ; Lin ZHANG ; Chong LIU ; Xing LI ; Zhijie CHANG ; Dong LI ; Tongbiao ZHAO
Protein & Cell 2023;14(5):376-381
10.Comparison of the polishing effects of polyetheretherketone materials under different chairside polishing systems
LIU Hengyan ; LIU Yuchen ; LI Kangjie ; TIAN Min ; NIU Lina ; BAI Shizhu ; FANG Ming
Journal of Prevention and Treatment for Stomatological Diseases 2023;31(12):844-854
Objective :
The polishing effects of different compositions of chairside polishing systems on polyetheretherketone (PEEK) were compared to provide a reference for the rational selection of polishing systems for this material in clinical settings.
Methods :
A total of 108 specimens were made from ShushijieTMPEEK crown and bridge materials, Bio-PAEK® dental PEEK, and BioHPP® PEEK. Thirty-six specimens of each material were randomly divided into 6 groups on average based on their polishing technique: OptiDisc®, Super-Snap® Rainbow Technique Kit, VITA ENAMIC®Clinical Polishing Set, Sof-LexTM Diamond Polishing System, Visio.lign Finishing Kit for Composite Veneers, and CERAMAGE Polishing Kit, LavaTM Ultimate ceramic and VITA ENAMIC ceramics were set as the control groups, and 6 specimens were made in each material, polished by Sof-LexTM Diamond Polishing System and VITA ENAMIC® Polishing Set clinical, respectively, according to the manufacturers’ suggestions. The surface roughness (Ra value and Sa value) and gloss of each set were measured. The surface morphologies of the polished specimens were observed by scanning electron microscopy.
Results :
Surface roughness (Ra value and Sa value) and gloss were mainly influenced by the type of polishing system, and they varied between PEEK material types. The Sof-LexTM Diamond Polishing System produced the highest surface roughness and the lowest gloss values for PEEK materials, while the Super-Snap® Rainbow Technique Kit, Visio.lign Finishing Kit for Composite Veneers and CERAMAGE Polishing Kit resulted in low surface roughness values. The Visio.lign Finishing Kit for Composite Veneers and CERAMAGE Polishing Kit exhibited high gloss values. Polishing paste particles were observed embedded on the surfaces of the PEEK materials polished by the Visio.lign Finishing Kit for Composite Veneers; the surfaces of specimens polished by the CERAMAGE Polishing Kit were smooth, without polishing paste particle residue. Using the same polishing system, the best polishing results were obtained with BioHPP® among the PEEK materials tested. The surface roughness values of the three tested PEEK materials polished by the CERAMAGE Polishing Kit were similar to those of the LavaTM Ultimate ceramic and VITA ENAMIC ceramic, but the gloss was higher than that of both.
Conclusion
CERAMAGE Polishing Kit was recommended for polishing all three tested PEEK materials, achieving a good polishing effect, with similar surface roughness and higher gloss characteristics comparable to those of polished computer-aided design and manufacturing (CAD/CAM) resin-matrix ceramics.


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