1.Effects of compound E-Jiao Slurry(CEJS)on the expression of VEGF in mice with lewis lung carcinoma
International Journal of Traditional Chinese Medicine 2011;33(4):313-315
Objective To observe the effects of CEJS combined with chemotherapy on the expression of VEGF in lewis lung carcinoma.Methods Tumor xenografts models were set up and randomly divided into five groups including control group,CTX CEJS,high-dose CEJS joint CTX(combination group 1),and middle-dose CEJS joint CTX(combination group 2).Paraffin imbedding and HE staining were performed,and the tissue Shape was observed by microscope after section.The expressions of VEGF in five groups were determined by immuno-histochemistry.Results The expression level of VEGF could be significantly down-regulated in CTX or combination group 1 and 2,compared with the control group(P<0.05):CEJS group had no significant difference to the control group(P>0.05);The average optical density in the combination group 1 and 2 showed no significantly difference to the CTX group(P>0.05).Conclusion The inhibition of CEJS could not down regulate of the expression of VEGF,but CEJS could keep the affection of chemotherapy drugs on VEGF.
2.Research on the impact of compound E-Jiao slurry (CEJS) plus cyclophosphamide in the inhibition rate of lewis pulmonary carcinoma in mice
Xumin SUN ; Zhaoyang LIU ; Xinyi CHEN
International Journal of Traditional Chinese Medicine 2011;33(7):601-604
Objective To investigate the effects of Compound E-Jiao Slurry (CEJS) and Cyclophosphamide (CTX) on the inhibition of Lewis pulmonary carcinoma xenografts. Methods Tumor xenografts models were prepared and randomly divided into six groups by weight, including the control group,CTX, CEJS with the dosages of high, middle and low, with a total of ten mice in each group. The control mice were given normal saline 0.4ml by intragastric administration once daily, with a total of twelve times; The mice of CTX group were given CTX 0.2 ml by intraperitoneal injection every other day, with a total of six times; The mice of CEJS group were given CEJS 0.2 ml and saline 0.2 ml by intragastric administration; The mice of combination therapy group 1 were given CEJS 0.4 ml by intragastric administration once daily, and CTX 0.2 ml by intraperitoneal injection every other day; The mice of combination therapy group 2 were given CEJS 0.2 ml by intragastric administration once daily, and CTX 0.2 ml by intraperitoneal injection every other day; The mice of combination therapy group 3 were given CEJS 0.1 ml by intragastric administration once daily, and CTX 0.2 ml by intraperitoneal injection every other day. The weight of tumor xenografts were measured in the experiment,the inhibition rate of tumor xenografts were calculated according to the data after the dissection. Results The combination groups and CTX alone have an inhibition rate of over 50%, and the CEJS group 25.88%. In every experimental group, the weight of tumor showed statistical significance compared with the control (P<0.05). The value was(4.457±0.796)g, (2.105±0.651) g, (3.304±0.922) g, (1.668±0.267)g, (1.752±0.546)g and (2.075±1.061) g respectively according to the group sequence. There was no statistical significance of tumor weight in the groups of different dosages of CEJS plus CTX compared with the CTX group (P>0.05). Conclusion CEJS can't obviously enhance the sensitivity of tumor xenografts to CTX, but there is a trend for tumor inhibition.
3.The efficacy and safety of vidldagliptin combined with acarbose in treating type 2 diabetes
Rujia YE ; Guangyao WANG ; Xinghua WANG ; Xinyi SUN
The Journal of Practical Medicine 2016;32(20):3312-3314
Objective To observe the efficacy and safety of vildagliptin combined with acarbose in treating type 2 diabetes. Methods 78 patients with type 2 diabetes were divided into two groups to have additional vildagliptin combined with acarbose or acarbose combined with placebo. The clinical efficacy and adverse reactions after 12 weeks were investigated. Results In the treatment group, FBG, 2 h PG and HbA1C declined after treatment (P < 0.05) and FCP, 2 h CP, FINS and 2 h INS increased (P < 0.05). Compared with the control group, FBG and HbA1c in the treatment group were reduced and owever, FCP, 2 h CP, FINS and 2 h INS were increased more significantly (P < 0.05). There was no difference in the incidence of overall BMI between the two groups (P > 0.05). There were either liver and kidney damage (P > 0.05), nor hypoglycemia. Conclusion Vildagliptin combined with acarbose is superior to Acarbose combined with placebo , and it produced no more untoward effect.
4.Evaluation of neutrophilic CD64 index and CD32 index as a diagnostic marker of liver cirrhosis with spontaneous bacterial peritonitis in early stage
Jinhai ZOU ; Xiangjun KONG ; Chunying LI ; Xinyi SUN ; Chendi LIU
Chinese Journal of Immunology 2015;(6):827-830
Objective:To investigate the early diagnosis value of neutrophilic CD 64 index(nCD64 ID),neutrophilic CD32 index( nCD32 ID) in ascites and CRP in blood of liver cirrhosis patients combined with spontaneous bacterial peritonitis. Methods:The data of 156 cases with liver cirrhosis was analyzed retrospectively, which CD32 index, CD64 index and CRP were detected respectively and ROC curve analysis were performed. Results:The nCD64 ID,nCD32 ID and CRP in bacterial infection group were all significantly higher than that in no infection group(P<0. 001). The sensitivity and specificity of nCD32 ID,nCD64 ID and CRP were 82. 8%,96. 2%,72. 5% and 81. 0%, 95. 8%, 73. 1% respectively. Conclusion: The sensitivity and specificity of nCD64 ID were higher than nCD32 ID and CRP. The nCD64 ID can be used as an effective index for early diagnosis and differential diagnosis of liver cirrhosis combined with spontaneous bacterial peritonitis.
5.The Impact of Compound Zhe-bei Granule and Adriamycin on p53 Gene Expression in the P388 Xenograft Tumor
Ju CHEN ; Xumin SUN ; Dongyun LI ; Xinyi CHEN
Journal of Medical Research 2006;0(03):-
Objective To study the impact of compound zhe-bei granule and adriamycin on p53 gene expression in the P388 xenograft tumor.Methods The tumor xenografts model was established by injecting the mouse lymphocytic leukemia cells(P388) in the subcutis of anterior axillary of Kunming mice,and then was treated with CZBG by intragastric administration and different doses of adriamycin by intraperitoneal injection(i.p.).After the end of the experiment,tumor was striped completely,and the expression of p53 gene in xenograft tumor of each group was detected by fluorescence quantitative polymerase chain reaction,and the relative quantification of p53 gene of each group was computed using 2-??Ct method.Results Comparing the 2-??Ct values of p53 gene relative expression of each group,no statistical significance was found(F=0.56,P=0.7557).And the relative expression value of p53 gene of CZBG joint high-dose ADM group was higher,while the relative expression value of CZBG joint low-dose ADM group was lower.Conclusion Combined use of CZBG and ADM is able to raise the expression of p53 tumor suppressor gene in the P388 xenograft tumor.
6.Development of a nested PCR assay for detection of Helicobacter bilis
Heping QIN ; Yong SUN ; Anli YE ; Xinyi PAN
Chinese Journal of Zoonoses 2015;(10):943-946,951
In this study ,the objective is to establish a nested‐PCR assay for the detection of H .bilis with high sensitivity and specificity .The nested primers were designed based on sequences of 16S rRNA gene of seventeen subtypes of H .bilis .Af‐ter optimizing reaction condition ,the sensitivity and specificity of the assay were examined via the detection of feces simulated samples ,mice infection model samples and clinic patients’ samples .The detection sensitivity of H .bilis strain for feces simu‐lated samples was 10 CFU/100 μL .H .bilis was successfully detected in the liver ,caecum and feces of experimentally infected mice .Moreover ,H .bilis was successfully detected in the bile ,cholecyst mucous membrane and feces samples from two of ten patients with cholelithiasis .Due to the PCR assay’s high sensitivity and specificity ,the method may be used to detect the infec‐tion of H .bilis .
7.Intratracheal medication by aerosol rebreathing method in emergency treatment of acute respiratory tract injury caused by inhalation of phosphorus trichloride
Zhong WANG ; Xuehao WU ; Xinyi XIA ; Haichen SUN
Journal of Medical Postgraduates 2003;0(09):-
Objective: To explore the emergency treatment of acute respiratory tract injury caused by inhalation of phosphorus trichloride.Methods: The clinical data of 16 patients with acute respiratory tract injury caused by inhalation of phosphorus trichloride were analyzed.Intratracheal inhalation of salbutamol sulfate solution and pulmicort repules atomized liquid by aerosol rebreathing method was performed immediately after the diagnosis was made.Anti-inflammatory,fluid replacement,and other symptomatic treatment were given at the same time.Treatment lasted for 3-5 days.Results: The symptoms and signs improved significantly after 3-5 times of inhalation.Among the 16 patients,15 were cured and one improved;the cure rate was 93.75%.The shortest observation period was 2 days and the longest 7 days with an average period of 2.38 days.All cases were followed up for 3 months.No complications were found except one with pleural thickening.Conclusion: Early treatment of acute respiratory tract injury with intratracheal corticosteroid and?2 receptor activator is satisfactory for patients with inhalation of phosphorus trichloride.The method is fast-acting,efficient,with less side-effects,convenient,and easily accepted by patients.
8.Associations of adipokine with diabetic retinopathy among patients with type 2 diabetes mellitus
SUN Xia ; DAN lingying ; ZHENG Peng ; CHEN Xinyi
Journal of Preventive Medicine 2025;37(3):248-252
Objective:
To examine the associations between three adipokines (omentin-1, nesfatin-1 and apelin) and diabetic retinopathy (DR) among patients with type 2 diabetes mellitus (T2DM), so as to provide the basis for the prevention and control of DR.
Methods:
The T2DM patients hospitalized in Lishui TCM Hospital from August 2021 to May 2023 were selected and divided into three groups: no diabetic retinopathy (NDR) group, non-proliferative diabetic retinopathy (NPDR) group, and proliferative diabetic retinopathy (PDR) group based on fundus fluorescein angiography. Data on gender, age, and course of T2DM were collected through questionnaires, and serum omentin-1, nesfatin-1, apelin, and related blood biochemical indicators were measured. The associations of omentin-1, nesfatin-1 and apelin with DR were analyzed using a multinomial logistic regression model.
Results:
A total of 150 T2DM patients were enrolled, including 58 cases in the NDR group, 60 cases in the NPDR group, and 32 cases in the PDR group, with males accounting for 60.34%, 45.00% and 68.75%, respectively. The mean ages were (54.79±14.40), (57.03±12.20) and (57.72±10.70) years, respectively. The median (interquartile range) courses of T2DM were 7.00 (7.75), 10.00 (8.00) and 10.00 (5.00) years, respectively. Compared with the NDR group, the NPDR group had lower levels of omentin-1 and nesfatin-1 and higher level of apelin, while the PDR group had higher level of omentin-1 and lower level of apelin (all P<0.05). Compared with the NPDR group, the PDR group had higher levels of omentin-1 and nesfatin-1 and lower level of apelin (all P<0.05). Multinomial logistic regression analysis showed that omentin-1 level was statistically associated with NPDR (OR=0.503, 95%CI: 0.291-0.871) and PDR (OR=7.862, 95%CI: 2.956-20.910); nesfatin-1 (OR=0.971, 95%CI: 0.953-0.989) and apelin (OR=3.266, 95%CI: 1.817-5.868) levels were statistically associated with NPDR.
Conclusion
Serum levels of omentin-1, nesfatin-1 and apelin were associated with different stages of DR among T2DM patients.
9.Effect of exogeneous adiponectin on hippocampal AGEs-ROS-ERS pathway in aged mice with postoperative cognitive dysfunction
Yajie XU ; Hongguang BAO ; Xiaoliang WANG ; Yanna SI ; Xinyi XIE ; Fan SUN ; Xiaoxiao PAN
Chinese Journal of Anesthesiology 2015;35(7):801-804
Objective To evaluate the effect of exogeneous adiponectin on hippocampal advanced glycation end products (AGEs)-reactive oxygen species (ROS)-endoplasmic reticulum stress (ERS) pathway in aged mice with postoperative cognitive dysfunction (POCD).Methods Thirty-two healthy male C57BL/6 mice, aged 18 months, weighing 20-25 g, were randomly divided into 4 groups (n=8 each) using a random number table: control group (group C), POCD group, exogeneous adiponectin group (group APN), and vehicle group (group Veh).Splenectomy was performed to establish the POCD model in aged mice anesthetized with intraperitoneal pentobarbital sodium.In group APN, adiponectin 0.1 μg/g (in 2 μl of phosphate buffer solution) was injected into the lateral cerebral ventricle at 30 min before establishing the model.Phosphate buffer solution 2 μl was given at 30 min before establishing the model in group Veh.Cognitive function was assessed on day 7 after surgery.The mice were then sacrificed, and the hippocampus was harvested for determination of the area of AGE deposition (by immunohistochemistry), levels of ROS (by flow cytometry), and levels of glucose-regulated protein 78 (GRP78), C/EBP-homologous protein (CHOP), caspase-12 and ROS (using Western blot).Results Compared with group S, the freezing time in the contextual fear conditioning test was significantly shortened, the area of AGE deposition and levels of ROS, CHOP and caspase-12 were increased, and the level of GRP78 was decreased in POCD, APN and Veh groups.Compared with POCD and Veh groups, the freezing time in the contextual fear conditioning test was significantly prolonged, the area of AGE deposition and levels of ROS, CHOP and caspase-12 were decreased, and the level of GRP78 was increased in group APN.Conclusion Exogeneous adiponectin decreases the occurrence of POCD probably by blocking hippocampal AGEs-ROS-ERS pathway in aged mice.
10.Clinical significance of CD64 and procalcitonin in diagnosis of liver cirrhosis with spontaneous bacterial peritonitis
Chunying LI ; Jinhai ZOU ; Yufei LIANG ; Guoqi ZHENG ; Xinyi SUN ; Chendi LIU
Chongqing Medicine 2015;(28):3953-3955
Objective To detect the level of CD64 and serum procalcitonin (PCT ) and investigate the diagnosis value of CD64 and serum PCT in cirrhosis patients with spontaneous bacterial peritonitis (SBP) .Methods Participants were categorized in‐to three groups including liver cirrhosis with SBP(45 patients) ,liver cirrhosis without SBP(93 patients) and health personnel(50 persons) .CD64 was detected by flow cytometry and serum PCT was measured by electroc hemiluminescence immunoassay .The li‐mosis vein blood samples were obtained from the patients with SBP at the time of 24 h after admission ,before antibacterial drugs use and 7 days after the effective treatment of antibacterial drugs .The CD64 and serum PCT were detected with the limosis vein blood samples .At the same time ,the complete blood count ,liver ,kidney and blood coagulate functions were tested .The participants in other two groups were detected the CD64 ,serum PCT ,complete blood count ,liver ,kidney and blood coagulate functions at the same time .Results The level of CD64 and serum PCT in cirrhosis patients with SBP were significantly higher than those in liver cirrhosis without SBP and normal controls (P< 0 .01) .ROC curve analysis showed that the sensitivity and specificity of CD64 and serum PCT were 95 .5% ,93 .8% and 96 .1% ,85 .2% respectively .Conclusion CD64 and serum PCT can be determined as the im‐portant indicator in early diagnosis and efficacy criterion .