1.Study on correlation between the level of serum uric acid and metabolic syndrome
Shanwei SUN ; Bo LIU ; Shaoyuan RONG ; Ruibiao ZHANG ; Chunxia SUN ; Suhua LI ; Lina LI ; Guowen ZHANG ; Xiangning DING ; Hejian SUN
Clinical Medicine of China 2009;25(4):375-377
Objective To explore the correlation between the level of serum uric acid and metabolic syndrome and associated factors including overweight,abnormality of blood glucose,blood lipid,and hypertension.Methods 654 cases of complete medical records,aging from 30-90with median age of 65 ,were completed were selected,Data base was established by using Excell software,meanwhile,single factor analysis and stepwise regression analysis were performed using SPSS 11.0 software package.Results The levels of serum uric acid of patients with overweight,high fasting blood glucose (FBG),hypertriglyceride (TG),high-density lipid cholesterol (HDL-C)and essential hypertension (EH)were higher than that of patients without overweight,normal fasting blood glucose,normal triglyceride,low high-density lipid cholesterol and without hypertension,respectively [respectively,(270.52 ±81.63 )μmol/L vs.(226.61 ± 67.42)μmol/L,t=-7.387,P=0.000;(265.71±73.50)μmol/Lvs.(235.03 ±75.00)μmol/L,t=-4.459,P=0.000;(262.80 ±74.45 )μmol/L vs.( 235.82±75.04)μmol/L,t=-3.927,P=0.000;(243.97 ±76.33)μmol/L vs.(212.78±57.60)μmol/L,t=-2.412,P=0.016;(282.87±64.79)μmol/L vs.( 180.22±41.60)μmol/L,t=22.59,P=0.000 ].The patients with metabolic syndrome (n=107)and the patients without metabolic syndrome (n=547)were included in our study.The level of serum uric acid of patients with metabolic syndrome was higher than that of patients without metabolic syndrome [(301.22±68.55 )μmol/L vs.(230.72±71.63)μmol/L,t=9.376,P=0.000].Stepwise regression analysis showed that there was positive correlation between systolic blood pressure (SBP),diastolic blood pressure (DBP),the body mass index (BMI),triglyceride (TG),high-density lipid cholesterol (HDL-C),fasting blood glucose (FBG)and the level of serum uric acid,respectively (t=3.409,13.401,6.979,2.943,3.514,4.706 respectively;P=0.000,0.001,0.000,0.003,0.000,0.000 respectively).Conclusion The level of serum uric acid in patients with metabolic syndrome is higher than those without metabolic syndrome.There is positive correlation between the level of serum uric acid and associated factors of metabolic syndrome including overweight,abnormality of blood glucose and blood lipid,and hypertension.
2.Experimental research on effect of human mesenchymal stem cells induced by shenqi fuzheng injection in cerebral infarction.
Xiao-li YAO ; Cheng ZHANG ; Xi-lin LU ; Shanwei FENG ; Yubin DENG ; Zuguo LIU
Chinese Journal of Integrated Traditional and Western Medicine 2005;25(7):629-632
OBJECTIVETo investigate the effect of shenqi fuzheng injection (SFI) in inducing differentiation of human mesenchymal stem cells (hMSCs) in brain stem and its effect on nervous function in model rats of cerebral infarction.
METHODSMiddle cerebral artery occlusion model rats were made, and hMSCs was injected into their brain after being amplified in vitro and incubated with SFI for 0.5 h, then the survival, migration and differentiation of hMSCs in brain stem as well as the change of nervous function in model rats were observed.
RESULTSThe post-transplantation reject reaction to hMSCs was low, it could survive as long as 6 weeks or more. No difference in area of infarction was shown before and after transplantation. Immunohistochemical staining showed that hMSCs expressed human neuron specific enolase (NSE), neurofilament (NF) and glial fibrillary acid protein (GFAP). The limb-kinetic function and tactile perception were improved in the model rats.
CONCLUSIONSFI can induce hMSCs differentiate into neurons in vivo, and hMSCs may be the ideal germinal cells for treating cerebral infarction.
Animals ; Brain ; metabolism ; Cell Differentiation ; drug effects ; Cell Division ; Cells, Cultured ; Cerebral Infarction ; etiology ; surgery ; Culture Media ; Drugs, Chinese Herbal ; pharmacology ; Humans ; Male ; Mesenchymal Stem Cell Transplantation ; Mesenchymal Stromal Cells ; cytology ; Neurofilament Proteins ; biosynthesis ; Neurons ; cytology ; Phosphopyruvate Hydratase ; biosynthesis ; Rats ; Rats, Sprague-Dawley ; Transplantation, Heterologous
3.Mechanisms and Clinical Application of Common Oral Chinese Patent Medicines Against Non-small Cell Lung Cancer: A Review
Yanping WEN ; Haiwei XIAO ; Liping SHEN ; Xiaofeng YANG ; Juhua YIN ; Lingshuang LIU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(17):260-266
Lung cancer tops the disease list in the world due to the high incidence and mortality, and about 85% of lung cancer cases is non-small cell lung cancer (NSCLC). Most NSCLC patients are in the advanced stage at the time of diagnosis, with a low 5-year survival. Traditional Chinese medicine (TCM) plays a role in the comprehensive treatment of malignant tumors. Oral Chinese patent medicines, as an important part of TCM, have the advantages of stable preparations, mild taste, simple package, and accurate effective ingredients, which are different from decoctions. They have been widely used in the adjuvant treatment of NSCLC. In clinical practice, the combination of oral Chinese patent medicines with chemotherapy, targeted therapy, or radiotherapy, as well as the application of the oral Chinese patent medicines alone, can increase efficiency, reduce toxicity, prolong the survival time of patients, and improve the quality of life. The mechanisms of oral Chinese patent medicines in the treatment of NSCLC mainly include inhibiting the proliferation, invasion, and metastasis of lung cancer cells, promoting the apoptosis of lung cancer cells, inhibiting tumor neovascularization, reversing multidrug resistance, and regulating the immune functions, which reflects the multi-pathway and multi-target manner of TCM. The oral Chinese patent medicines commonly used in the clinical treatment of NSCLC include Jinfukang oral liquid, Shenyi capsules, Pingxiao capsules, Xiao'aiping tablets, Kanglaite capsules, compound Cantharis capsules, Huisheng oral liquid, Yangzheng Xiaoji capsules, Xihuang pills, Zilongjin tablets, and Cinobufagin capsules. There are many clinical and basic studies about the treatment of NSCLC with these medicines, while a systematic review remains to be carried out. Therefore, we systematically reviewed the mechanisms and clinical application of commonly used oral Chinese patent medicines in the adjuvant treatment of NSCLC, aiming to provide reference for follow-up research and clinical treatment.
4.Mechanism of Modified Si Junzitang and Shashen Maidong Tang in Improving Sensitivity of Cisplatin in EGFR-TKI Resistant Lung Adenocarcinoma Cells Based on Aerobic Glycolysis
Yanping WEN ; Yi JIANG ; Liping SHEN ; Haiwei XIAO ; Xiaofeng YANG ; Surui YUAN ; Lingshuang LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):39-46
ObjectiveTo investigate the mechanism of modified Si Junzitang and Shashen Maidong Tang [Yiqi Yangyin Jiedu prescription (YQYYJD)] in enhancing the sensitivity of cisplatin in epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI)-resistant lung adenocarcinoma cells based on aerobic glycolysis. MethodsThe effects of different concentrations of YQYYJD (0, 2, 3, 4, 5, 6, 7, 8 g·L-1) and cisplatin (0, 3, 6, 9, 12, 15, 18, 21, 24, 27 mg·L-1) on the proliferation and activity of PC9/GR cells were detected by the cell counting kit-8 (CCK-8) assay after 24 hours of intervention. The half-maximal inhibitory concentration (IC50) for PC9/GR cells was calculated to determine the concentrations used in subsequent experiments. PC9/GR cells were divided into blank group (complete medium), YQYYJD group (5 g·L-1), cisplatin group (12 mg·L-1), and combined group (YQYYJD 5 g·L-1 + cisplatin 12 mg·L-1). After 24 hours of intervention, cell viability was measured using CCK-8 assay. Cell proliferation was assessed by colony formation assay, and cell migration was evaluated by scratch and Transwell assays. Glucose consumption, lactate production, and adenosine triphosphate (ATP) levels were measured by colorimetric assays. The expression levels of glycolysis-related proteins, including hexokinase 2 (HK2), phosphofructokinase P (PFKP), pyruvate kinase M2 (PKM2), lactate dehydrogenase A (LDHA), glucose transporter 1 (GLUT1), and monocarboxylate transporter 4 (MCT4), were determined by Western blot. ResultsBoth YQYYJD and cisplatin inhibited the viability of PC9/GR cells in a concentration-dependent manner. The IC50 of PC9/GR cells for YQYYJD and cisplatin were 5.15 g·L-1 and 12.91 mg·L-1, respectively. In terms of cell proliferation, compared with the blank group, the cell survival rate and the number of colonies formed in the YQYYJD group, cisplatin group, and combined group were significantly decreased (P<0.01). Compared with the YQYYJD and cisplatin groups, the combined group showed a further significant reduction in cell survival rate and colony formation (P<0.01). In terms of cell migration, compared with the blank group, the cell migration rate and the number of cells passing through the Transwell membrane in the YQYYJD group, cisplatin group, and combined group were significantly decreased (P<0.01). Compared with the YQYYJD and cisplatin groups, the combined group exhibited a further significant reduction in cell migration rate and the number of cells passing through the Transwell membrane (P<0.01). In terms of glycolysis, compared with the blank group, glucose consumption, lactate production, and ATP levels in the YQYYJD group, cisplatin group, and combined group were significantly decreased (P<0.01). Compared with the YQYYJD and cisplatin groups, the combined group showed a further significant reduction in glucose consumption, lactate production, and ATP levels (P<0.05). Compared with the blank group, the protein expression levels of HK2, PFKP, PKM2, and LDHA in the YQYYJD, cisplatin, and combined groups were significantly decreased (P<0.01). The combined group showed a further significant reduction in the expression levels of these proteins compared with the YQYYJD and cisplatin groups (P<0.01). No significant differences were observed in the protein expression levels of GLUT1 and MCT4 among the groups. ConclusionYQYYJD can synergistically inhibit the proliferation and migration of PC9/GR cells and enhance their sensitivity to cisplatin. The mechanism may be related to the downregulation of the expression of glycolysis-related rate-limiting enzymes, including HK2, PFKP, PKM2, and LDHA, thereby inhibiting glycolysis.
5.Discussion on the management strategy of patients aged over 70 years with esophageal cancer
YE Jingting ; TANG Shanwei ; TANG Guiwang ; LU Shichun ; SUN Chao ; LV Xiaoxia ; ZOU Hui ; SHU Yusheng
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2018;25(10):895-899
Esophageal cancer (EC) is the eighth dangerous cancer in the world. As the global population ages, the management of elderly patients with EC poses a challenge as they have many aging-associated diseases and physiological changes. In addition, the data on the tolerability of cancer treatment and the use of combined therapies in the patients to guide their treatment are limited. In this paper, we reviewed the literatures and discussed the effect of surgical resection and the potential complications of elderly patients. We reviewed the basic principles of combined therapy and the potential benefits of chemotherapy or chemoradiotherapy for patients and focused on the management of elderly patients with EC as well as the role of comprehensive assessment for aging to provide treatment options for elderly patients.