1.Clinical Study onZhibai Dihuang Decoction Combined with Endocrine Therapy in Treating Kidney-yin Deficiency Type of Advanced Prostate Cancer
Hua LIU ; Hong TANG ; Zhongcong GUO
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(4):24-27
Objective To observe the clinical efficacy ofZhibai Dihuang Decoction combined with endocrine therapy for kidney-yin deficiency type of advanced prostate cancer and its influence on patient symptoms of hot flashes.Methods Totally 72 cases of advanced prostate cancer patients were randomly divided into the combined group (36 cases) and the control group (36 cases). Patients in the control group were treated with endocrine therapy, while patients in the combined group were additionally treated byZhibai Dihuang Decoction. After 12 weeks of treatment, serum prostate specific antigen (PSA), the international prostate symptom score (I-PSS), the clinical symptoms score, the number of cases of hot flashes and safety index before and after treatment were observed. Results In the course of treatment, the control group and the combined group each had 1 case lost to follow up. PSA and I-PSS in the two groups significantly decreased after treatment (P<0.01). The total efficiency rate of TCM syndrome was 94.3% (33/35) in the combined group, while it was 57.1% (20/35) in the control group, with significant difference (P<0.01). After treatment, the incidence of hot flushes was reduced after treatment in the combined group, but the control group increased, with significant difference (P<0.01). No adverse reaction was found in the two groups.ConclusionZhibai Dihuang Decoction combined with endocrine therapy is more effective than endocrine therapy alone, which can reduce the symptoms of hot flashes.
2.Lanthanum carbonate vs conventional phosphate binders for the treatment of hyperphosphatemia in maintenance hemodialysis patients: a meta-analysis
Xiaojuan ZHANG ; Hua GUO ; Shaowen TANG ; Shali ZHANG
Chinese Journal of Nephrology 2013;(5):339-346
Objective To assess the effect and safety of lanthanum carbonate vs conventional phosphate binders for hyperphosphatemia in patients undergoing maintenance hemodialysis.Methods According to the collaborative search strategy,MEDLINE (1996 to 2012.12),EBCO (1996 to 2012.12),the clinical control test database of Cochrane Library and Chinese Wanfang database (1996to 2012.12) were searched.Related literature,whether Published or not and meeting summary included,were searched by hand.Quality assessment and data extraction were conducted by two independent investigators.Meta-analysis was conducted by RevMan 5.0.The following outcomes were assessed:serum phosphorus levels,serum iPTH levels,serum calcium levels and adverse events.Results were expressed as OR with 95% confidence interval for dichotomous outcomes and WMD with 95% confidence interval for continuous outcomes.Results A total of 10 reports were identified which met the inclusion criteria.The meta-analysis showed that the efficacy of treating hyperparathyroidism in hemodialysis patients was similar between lanthanum carbonate and conventional phosphate binders (WMD =-0.06,95% CI-0.27 to 0.15,P =0.57) and the incidences of discontinuing due to adverse events were also similar.However,there were fewer hypercalcemic episodes and lower serum calcium levels in the lanthanum carbonate group compared to calcium-based phosphorus binders group.Conclusion Lanthanum carbonate is effective and well tolerated in treating hyperphosphatemia in hemodialysis patients with fewer hypercalcemia and lower serum calcium levels compared to calciumbased phosphate binders.
3.The Expression and Functional Research of PIWIL4 in Human Ovarian Cancer
Limin GUO ; Min LIU ; Xin LI ; Hua TANG
Progress in Biochemistry and Biophysics 2006;0(03):-
To explore the expressional information of PIWIL4 in human ovarian cancer, semi-quantitative reverse transcription polymerase chain reaction(semi-qRT-PCR) was used to detect the mRNA expression level of PIWIL1, PIWIL2, PIWIL3 and PIWIL4 in human ovarian clear cell carcinoma ES-2 cells.Meanwhile, in human ovarian cancer and adjacent normal tissues, the mRNA expression of PIWIL4 was determined.Then, PIWIL4-siRNA, which was designed to target PIWIL4 and chemical synthesized, was transfected into ES-2 cells with lipofectamine.MTT assay and clone formation assay were used to investigate the effects of PIWIL4-siRNA on the cell growth activity and proliferation capacity of ES-2 cells.Experimental results showed that the mRNA expression level of PIWIL4 was the highest compared to PIWIL1, PIWIL2 and PIWIL3 in ES-2 cells(P
4.Relationship between liver stiffness and hepatocellular carcinoma presence in chronic heptatitis B patients with negative α-fetoprotein tests
Bin, XU ; Rui, LI ; Yanli, GUO ; Xing, HUA ; Chunlin, TANG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2015;(4):301-305
ObjectiveTo investigate the relationship between liver stiffness and hepatocellular carcinoma (HCC) risk in chronic heptatitis B patients with negative α-fetoprotein (AFP) tests. MethodsFrom September 2012 to August 2014, this study enrolled a total of 82 HBV-relative native HCC patients as the case group. During the same period, a total of 253 chronic hepatitis B patients were also include in this study as the control group. These 253 patients were followed up for six months. All of the two groups were AFP-negative. Liver stiffness was measured in all patients by transient elastography device Fibroscan?. Logistic regression was applied to assess the risk of HCC incidence, and stratum-specific likelihood ratios (SSLR) was calculated.ResultsThe age, liver stiffness measurements and plasma albumin of patients in case group were 53 years old (44-61), 12.00 kPa (7.50-20.75), 43.14 g/L (39.50-46.75) respectively. The age, liver stiffness measurements and plasma albumin of patients in control group were 45 years old (38-56), 8.40 kPa (5.40-13.50), 46.40 g/L (43.75-48.50) respectively. The variables were compared between two groups with unpaired studentt test, and the results were statistically significant (t=4.33, 3.56,
-4.48,P=0.00, 0.00, 0.00). The patients in case group were older, and had higher liver stiffness measurements and lower plasma albumin than that of the patients in control group. Logistic regression analysis showed that HCC incidence was associated with age,male-gender and liver stiffness, and the odds ratios (OR) was 1.053, 2.432, 6.803 respectively. When liver stiffness was<10 kPa, 10.1-15 kPa, 15.1-25 kPa,>25 kPa, SSLR for HCC presence was 0.67, 1.02,1.44, 3.98 respectively.ConclusionsLiver stiffness measured by transient elastography is useful in predicting the risk of HCC incidence in AFP-negative chronic heptatitis B patients. Clinicians needed to carry out close follow-up and appropriate intervention for these patients.
5.Clinical analysis of acute cervical spinal cord injury with stress ulcer
Aiming YAO ; Hua GUAN ; Xueming CHEN ; Xianfeng GUO ; Hehu TANG
Chinese Journal of Rehabilitation Theory and Practice 2001;7(2):68-68
ObjectiveTo study the mechanisms and related factors and preventive managements of the stress ulcer complicating with acute cervical spinal cord injury. MethodsThe clinical findings of eight cases of the acute cervical spinal cord injury with stress ulcer were reviewed retrospectively.ResultsFive cases were cured by conservative treatment, one case was cured after operations, two cases died of breath and circulation failure.ConclusionStress ulcer is a critical complication of acute cervical spinal cord injury. It should be prevented actively.
6.A study on relationship between corrected TIMI frame count of infarction related artery and systolic function of local myocardium after primary percutaneous coronary intervention in patients with acute myocardial infarction
Yongxing LI ; Hua GUO ; Yutong JIA ; Shiling TANG ; Li YAO ; Yamin HU
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2015;(1):90-93
Objective To study the effect of corrected TIMI frame count (CTFC) of infarction related artery on systolic function of infarct area of myocardium after primary percutaneous coronary intervention (PCI) in patients with acute myocardial infarction (AMI). Methods One hundred and six patients with AMI having undergone successful PCI in Cangzhou Central Hospital were selected, and they were divided into two groups (each, 53 cases). The standard of fast or slow flow was in accord to the CTFC of infarction related artery (IRA) measured soon after successful PCI. The patients with greater value of CTFC were enrolled in the slow flow group, while the patients with smaller such value were assigned in the fast flow group. At 6, 12, 24 and 48 hours after PCI, the venous plasma MB isoenzyme of creatine kinase (CK-MB) level was measured. And at 1 week, 1 month and 3 months after PCI, the left ventricular ejection fraction (LVEF) was measured by cardiac ultrasound, and the levels of radial strain (RS) and longitudinal strain (LS) of the infarct area were measured via speckle tracking imaging (STI). The differences in CTFC, CK-MB, RS and LS between the two groups were analyzed, and the correlations between the strains and CTFC, CK-MB were analyzed by Pearson linear correlation method. Results After successful PCI, the CK-MB of fast flow group was higher than that of the slow flow group at 6 hours. However, the CK-MB of slow flow group was higher than that of the fast flow group after 12 hours, appearing separate phenomenon, and the statistical significance occurred beginning from 24 hours after PCI (U/L, 24 hours:98.43±11.65 vs. 86.43±18.97, 48 hours:51.09±8.94 vs. 49.80±6.92, both P<0.05). CTFC in fast flow group was significantly lower than that of slow flow group (frame: 22.69±4.83 vs. 26.14±5.67, P < 0.01). After 3 months of follow-up, LVEF in fast flow group was higher than that of the slow flow group, but the difference had no significance (P > 0.05). RS and LS in fast flow group were higher than those in slow flow group, and the statistically significant difference appeared from 1 month after PCI (1 month RS:29.74±6.66 vs. 26.86±5.61, LS:-16.37±3.91 vs. -15.27±3.22, 3 months RS: 30.03±6.31 vs. 27.63±5.67, LS: -17.74±3.96 vs. -15.75±4.17, all P < 0.05). Pearson linear correlation showed:the strains (both RS and LS) and CK-MB had no significant relation (both P>0.05). Both RS and LS at 1 week, 1 month and 3 months were of significantly positive correlation with CTFC of each group (fast flow group:r value of CTFC and RS was respectively-0.526,-0.515,-0.532, r value of CTFC and LS was respectively-0.532,-0.541,-0.572;slow flow group:r value of CTFC and RS was respectively-0.691,-0.685,-0.702, r value of CTFC and LS was respectively-0.621,-0.584,-0.605, all P<0.01). Conclusion CTFC has some relationship with the recovery of the systolic function in area of infarct myocardium after PCI, and can be regarded as an important index to predict the long-term prognosis in patients with AMI.
7.Changes of aryl hydrocarbon receptor in cardiac hypertrophy induced by high glucose in vitro
Xuejiao TANG ; Hua XIAO ; Lei ZHANG ; Xiao WEI ; Jianming LEI ; Jingwen GUO
Chinese Journal of Pathophysiology 2016;32(10):1744-1749
AIM:To investigate the changes of aryl hydrocarbon receptor (AhR) in the process of cardiomyo-cyte hypertrophy induced by high glucose , and to explore its potential mechanisms .METHODS: The rat cardiomyocytes (H9c2 cells) were divided into normal glucose group , high glucose group, DMSO group and resveratrol (an AhR antago-nist) group.The content and distribution of AhR were observed with immunofluorescence staining .The myocardial cells were stained with rhodamine-labeled phalloidin to visualize cytoskeleton , and the cell surface area were determined after im-aging by fluorescence microscopy .The generation of reactive oxygen species ( ROS) in the cardiomyocytes was measured u-sing a fluorescent probe DCFH-DA.The mRNA expression of AhR , CYP1A1, atrial natriuretic peptide ( ANP) and brain natriuretic peptide ( BNP) were evaluated by real-time quantitative PCR ( RT-qPCR).The protein levels of AhR, CYP1A1, ANP and BNP were assessed by Western blot .RESULTS:AhR was constitutively presented in the cytosol un-der normal-glucose condition and was translocated to the nuclei under high-glucose condition .High glucose induced cardiac hypertrophy , and increased ROS generation .Significant reductions in the cell size and ROS generation were observed after treated with resveratrol.The expression of AhR, CYP1A1, ANP and BNP at mRNA and protein levels in high glucose group was increased as compared with normal glucose group and resveratrol group , and the above-mentioned indexes signifi-cantly decreased in resveratrol group as compared with DMSO group .CONCLUSION: High glucose-induced cardiac hy-pertrophy increases AhR expression , which may be involved in the maintenance of glucose homeostasis in the cardiomyo-cytes.AhR translocation to the nucleus induced by high glucose results in the increases in CYP 1A1 expression and ROS generation, which may be an important mechanism of high glucose-induced cardiomyocyte hypertrophy .
8.Endoscopic findings and treatment of gastrointestinal neuroendocrine neoplasms
Hua GUO ; Xin WANG ; Xiaowei WANG ; Aiqin LI ; Shan TANG ; Peng JIN ; Jianqiu SHENG
Chinese Journal of Digestive Endoscopy 2015;(9):608-612
Objective To investigate the endoscopic findings and treatment of gastrointestinal neu-roendocrine neoplasms.Methods Endoscopic manifestation and treatment were analyzed retrospectively in 72 patients who were diagnosed as having gastrointestinal neuroendocrine neoplasms by endoscopy and pathol-ogy from May 2011 to December 2014.Results In 72 patients of gastrointestinal NEN,rectum was most commonly involved (48 patients,66.7%),followed by the stomach (16 patients,22.2%),duodenum, esophagus and the ileocecal valve.There were certain features in rectal neuroendocrine neoplasms under endoscopy,mostly manifested by submucosal tumors.But gastric,esophageal,and small intestine NEN man-ifestations showed various forms,without specific typical features,and easy to be misdiagnosed.Some patients diagnosed as having NEN G1 or G2 underwent EMR,ESD or laparoscopy combined with endoscopy resection.Patients diagnosed as having NEN G2 or neuroendocrine carcinoma by pathology received surgical resection,chemotherapy or palliative treatment.All 50 patients underwent endoscopic treatment successful-ly.Perforation occurred in one duodenal bulbar G1 patient during ESD.No bleeding occurred during and after the operation.All patients after treatment were followed up for 15.6 +13.2 months on average with no recurrence or metastasis.Conclusion Manifestations of gastrointestinal neuroendocrine neoplasms vary under endoscopy.Some tumors that locate in mucosa or submucosa with diameter less than 1cm can be resec-ted through EMR or ESD.
9.Effect of follistatin on skeletal muscle wasting of cancer cachexia mice and its mechanism
Chaoyi WANG ; Qiang WANG ; Yueyong ZHENG ; Cong LI ; Dunwei GUO ; Hua TANG
Journal of Jilin University(Medicine Edition) 2016;42(4):653-658
Objective: To observe the effects of follistatin (FST)on the skeletal muscle wasting of cancer cachexia mice and the expressions of Mstn, LncRNA-MALAT1 and Caspase-3, and to elucidate its associated molecular mechanisms.Methods:Thirty-two BALB/c mices were randomly assigned into:healthy control (HC) group,FST prevention (FP)group,FST treatment (FT)group and cancer cachexia (CC)group.The murine colon adenocarcinoma CT26 cells were inoculated subcutaneously into the mices in FP, FT and CC groups to establish the cancer cachexia models. The body weight, spontaneous activity and tumor growth were daily monitored.The mice in FP and FT groups were administrated with FST intraperitoneally on day 6 and 12 after inoculation.The samples were collected on day 20.The tumor and gastrocnemius weights of the mice were detected. The biochemical metabolism indexes and myofiber cross-sectional area of gastrocnemius tissue were detected.The mRNA expression levels of Mstn,Caspase-3 and LncRNA-MALAT1 were examined by Real-time PCR.The protein expression levels of Mstn and Caspase-3 were measured by Western blotting method. Results:Compared with CC group,the body weights,spontaneous activities,gastrocnemius weights and myofiber cross-sectional areas were increased (P <0.05);the serum levels of glucose,total protein and albumin of the mice in FP and FT groups were increased (P <0.05).The protein and mRNA expression levels of Mstn and Caspase-3 in gastrocnemius of the mice in CC group were significantly higher and the expression level of LncRNA-MALAT1 was significantly lower than those in HC group (P < 0.05).The mRNA and protein expression levels of Mstn and Caspase-3 in FP and FT groups were reduced and the expression level of LncRNA-MALAT1 was increased compared with CC group (P < 0.05).The prevention effect in FP group is better than FT group (P < 0.05). Conclusion:FST may alleviate the muscle wasting of the mice with cancer cachexia by inhibiting the expression of Mstn,thus upregulating the expression of LncRNA-MALAT1 which in turn to suppress the expression of Caspase-3.
10.Effect of Pantoprazole on Skeletal Muscle Loss in a Mouse Model of Cancer Cachexia
Dunwei GUO ; Chaoyi WANG ; Qiang WANG ; Zhongpeng QIAO ; Song YOU ; Hua TANG
Journal of Sun Yat-sen University(Medical Sciences) 2017;38(2):254-259
[Objective]To investigate the effect of pantoprazole on skeletal muscle wasting in cancer cachexia and the possible mechanism.[Methods]24 male BALB/c mice were randomly divided into control group(NN),cancer cachexia group(CC),pantrop?razole treatment group(PPI). The mice in CC and PPI were inoculated subcutaneously with mouse colon adenocarcinoma C26 cells to establish a model of cancer cachexia. The mice in PPI group were gavaged with 75 mg/kg pantoprazole dissolving in physiological saline,while those in NN and CC group were gavaged with 0.1 mL/10 g physiological saline. The mice were killed 12d after treatment. The weight of gastrocnemius and tumour and the size of tumour were measured. The morphological change of skeletal muscle were evalu?ated by the method of stain with hematoxylin and eosin(H&E). The levels of IL-6 and TNF-αin serum were tested by ELISA. qRT-PCR was used to assess the expression of mRNA of Myod1 and myf5 in skeletal muscle. The protein expressions of MuRF1,MAFBx, Myod1 and myf5 were measured by Western blot.[Results]Compared with CC group ,pantoprazole can increase the weight of mice and gastrocnemius(39.8% and 24.2%,respectively),cross section area(25.4%),levels of mRNA and protein of Myod1 and myf5(P<0.05),while the levels of IL-6 and TNF-αdecreased(30.7%and 18.9%,respectively),as well as the levels of protein ex?pression of MuRF1 and MAFBx(P < 0.05).[Conclusion]Pantoprazole can attenuate the wasting of skeletal muscle,the potential mechanism may be related to the inhibition of inflammatory factors and UPS ,and up-regulation of Myod1 and myf5.