1.Clinical significance of joint detection with cholyglycine and total bile acid intrahepafic cholestasis during pregnancy
Yunyun XIE ; Liquan LU ; Peng WANG
International Journal of Laboratory Medicine 2016;37(19):2734-2735
Objective To research the significance of detection of cholyglycine(CG) and total bile acid (TBA ) in intrahepatic cholestasis of pregnancy(ICP) .Methods Totally 85 gestational patients of ICP and 85 normal pregnancy pregnant women(control group) were chosen .Indexes including CG ,TBA ,ALT ,AST and TBIL were detected ,and the results were compared .Results In ICP group ,the levels of serum CG ,TBA ,ALT ,AST and TBIL were significantly higher than those in the normal control group ,and the differences were statistically significant(P< 0 .05) ;The positive rates of serum CG and TBA in ICP were significant higher than those in control group(P< 0 .05) .Conclusion The level of CG and TBA in intrahepatie cholestasis of pregnancy are significantly increased and might be sensitive indicators of gestaional diabetes in intrahepatie cholestasis of pregnancy ,the joint detection is of great clinical significance for ICP early diagnosis and monitoring .
2.Alcohol consumption and cerebral hemorrhage
Jialing PENG ; Yunyun LIU ; Qingyu SHEN ; Ying PENG
International Journal of Cerebrovascular Diseases 2017;25(5):437-442
Cerebral hemorrhage is a common type of stroke, it is characterized by high morbidity and mortality.Many studies have shown that alcohol consumption is associated with the risk of intracerebral hemorrhage, and alcohol consumption is one of the independent risk factors for cerebral hemorrhage.This article reviews the relationship between alcohol consumption and the risk of intracerebral hemorrhage, the influence of heavy alcohol drinking on intracerebral hemorrhage, and the possible mechanism of chronic alcohol consumption associated with hypertensive intracerebral hemorrhage.
3.Myasthenia gravis complicated with polymyositis: a report of three cases and literature review
Yuyue ZHAO ; Linyi PENG ; Yunyun FEI ; Fengchun ZHANG
Chinese Journal of General Practitioners 2016;15(5):387-390
Three female patients admitted with elevated creatine kinase,impaired muscle on electromyogram,and positive repetitive nerve stimulation and neostigmine tests were diagnosed as polymyositis (PM) with myasthenia gravis (MG).Twenty five more cases were retrieved by literature search,and the clinical data of total 28 cases were analyzed.There were 10 males and 18 females with an average age of 56 years.The clinical manifestations include dyspnea(43%),dysphagia(43%),ptosis (43%),dysarthria(29%),diplopia(18%),cough after drinking(14%),myalgia(11%).Thirteen out of 26 cases (50%) had positive results in repetitive nerve stimulation (RNS) and 10/11 showed positive reaction in neostigmine test.Serum positive anti-acetylcholine receptor was detected in 21 out 23 patients (91%).
4.Development Analysis ofGinkgo Bilobain the Perspective of Invention Patent
Yunyun MA ; Yang DAN ; Zhiyi SUN ; Haibo LIU ; Yong PENG
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(7):1349-1354
Ginkgo bilobaL. is one of the most common used medicinal plants worldwide. The mainly medicinal parts are dry leaf and dry seed. Root and stem also have medicinal value. It has been only found in the wild in Tianmu Mountain, Zhejiang Province, China, while cultivated in a much wider area. Since ginkgo is an important plant resources, a comprehensive overview is necessary, which can help understand the current status and the development trends. In this study, the patent information fromEspacenet and World Traditional Medicine Databaseis used to outline the technology development of ginkgo in the perspective of invention patents. The results showed that ginkgo development currently in the early or mid-term maturity period. Ginkgo got the best development in China. Most international exchange of intellectual property happened in United States. More attention has been paid to the development ofG. biloba leaf. Ginkgo’s medicinal application and compatibility were also analyzed in this study.
5.Effect of active silver ions liquid on incontinence of patients with cerebrovascular disease
Ling SHA ; Fangyun MENG ; Yunyun PENG ; Xiaofang SHEN
Modern Clinical Nursing 2014;(2):10-12
Objective To investigate the effect of active silver ions liquids on incontinence of patients with cerebrovascular diseases.Methods Forty-eight patients with incontinence from cerebrovascular diseases were randomly divided into the treatment group and control one in equal number:the control group was managed with washing and cleaning the perineum with warm water in the morning and evening and the treatment group with active antibacterial liquid silver ion liquids in the afternoon once a day.The two groups were compared in terms of red swelling,itching,papula,blister,local shallow ulcer and abscess in the skin around the perineum as well as the incidence of urinary system infections.Results The treatment group had significantly lower incidences of red swelling,itching,papula,blister,local shallow ulcer and abscess in the skin around the perineum as well as the incidence of urinary system infections,as compared to the control group(all P<0.05).Conclusion Cleaning perineum with active silver ions liquids is effective for the prevention of infections in the skin around the perineum and urinary system infections.
6.Effects of sertraline on the cell viability and expression of tyrosine hydroxylase and phosphorylated ERK1/2 in NGF-induced PC12 cells
Zhengwu PENG ; Yunyun XUE ; Yaling ZHANG ; Runzhu SUN ; Huaning WANG ; Yunchun CHEN ; Qingrong TAN
Chinese Journal of Behavioral Medicine and Brain Science 2010;19(12):1090-1092
Objective To investigate the effect of sertraline on the viability and the expression of tyrosine hydroxylase (TH) and phosphorylated ERK1/2 in NGF-induced rat pheochromocytoma (PC12) cells.Methods NGF-induced PC12 cells were pretreated or directly treated with different concentrations of sertraline for 24 or 48 hours and the pretreated groups were then subjected to serum withdrawal condition. Then cell viability was determined by the cell counting Kit-8 (CCK-8). The expression of Tyrosine hydroxylase (TH) and pERK1/2in NGF-induced PC12 cells was determined by immunohistochemistry and western blot respectively. Results The viability of NGF-induced PC12 was improved after administration with sertra]ine. After 24h sertraline administration, the cells activity of PC 12 cells at 20μM ( 1.32 ± 0. 11 ) , 10μM ( 1. 17 ± 0.05 ) of direct effect, and 20μM ( 1.15 ±0.11 ) of protect effect increased dramatically as compared with control group. But high dose ( 50μM )sertraline express high toxic effect to PC12 cells. The expression of TH was increased by sertraline 20 μM at both 24h(ratio of TH/β-actin = 1.27 ±0.05) and 48h(ratio of TH/β-actin = 1. 23 ±0.08) compare with control group,and the expression of pERK1/2 also increased dramatically by sertraline 20 μM at both 24h (ratio of (pERK1/2)/β-actin = 1.41±0.05) and 48h( ratio of (pERK1/2)/β-actin = 1.40 ±0.06) compare with control group(P<0. 01, P < 0. 05). Immunohistochemistry showed similar results. Conclusion These data suggest that the neuroprotective effect of sertraline may play an important role in depression therapy, and this effect might be mediated by TH and pERK1/2 up-regulation.
7.Patent Information Analysis on Anti-influenza Traditional Medicine
Yunyun MA ; Junxia QIU ; Xiangyin SU ; Zhiyi SUN ; Haibo LIU ; Yong PENG ; Luqi HUANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(5):989-996
Patent documentation is a kind of high-value scientific literature, which has caught the attention of more and more scholars. In this paper, the World Traditional Medicine Patent Database (WTMPD) was used to retrieve patents of the traditional medicines used in the treatment and prevention of influenza worldwide in the past 30 years. A total of 2 423 patents were further screened by a series of processes. Finally, multi-angle analysis was carried on the dataset to form a patent analysis report on traditional anti-flu drugs. From the analysis, we found that China had a rapid increase in the number of patent applications, which was in the leading role in the world, though the number of PCT applicant from China is relatively low. A large amount of applicants from the USA, Japan, and Korea have entered into China. Pharmaceutical company is the core group of patent applicant, who had applied a lot of quality patent about their products to protect their commercial interests. Honeysuckle, licorice, isatis root, forsythia and skullcap are five kinds of herbs, which have been most frequently used in anti-influenza patents.
8.Analysis on the Invention Patent of Apocynum venetum
Xiaolei TAN ; Yunyun MA ; Yong PENG ; Xiaodong WANG ; Zhiyi SUN ; Haibo LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(6):1246-1251
In this paper, the patents of traditional medicine A pocynum venetum were retrieved till 29th May, 2014, and the patent information, including the authorization condition, developing trends, geographic distribution, competi-tion agencies and therapeutic effects, was analyzed. Totally 764 patent families were obtained,only eight among them coming from countries and districts except China and Japan. China was in a leader position on the number of patent application of A . venetum. The patent applications mainly came from pharmaceutical enterprises. Most frequently patents were about innovations on the pharmacological effects such as regulation of blood pressure and blood sugar, as well as the development of health food and products. Traditional medicines used compatible included blood-activating and stasis-eliminating drugs, heat-clearing drugs, diaphoretics, deficiency-nourishing drugs and digestive drugs. This article revealed the trend and some rules of development of A . venetum, and reflected the developmental achievement and world patent pattern after a meta-analysis, exhorting to guide a better understanding and further research.
9.U50488H improves organ function after septic shock
Qianmei WANG ; Wenyuan JIA ; Peng ZHAO ; Wei WANG ; Yunyun XU ; Yang HUANG ; Wen YIN
Chinese Journal of Emergency Medicine 2019;28(8):989-994
Objective To investigate the effect of U50488H on the ultrastructure and organ function in septic shock rats. Methods Forty SD male rats were randomly(random number) divided into 5 groups: sham group, septic shock group, U50488H+septic shock group, nor-BNI+U50488H+septic shock group, and nor-BNI+septic shock group, with 8 rats in each group. Cecal ligation and puncture (CLP) was performed to induce septic shock in the septic shock group. Rats in the U50488H+septic shock group were treated with U50488H injection by intravenous at the shock point, and other procedures were the same as the septic shock group. Rats in the nor-BNI+U50488H+septic shock group were treated with nor-BNI injection by intravenous 3.5 h after abdomen closed, and other procedures were the same as the U50488H+septic shock group. Except for U50488H injection, rats in the nor-BNI+septic shock group received procedures the same as the nor-BNI+U50488H+septic shock group. Albumin, cardiac troponin I (cTnI) and N terminal pro B type natriuretic peptide (NT-proBNP) in serum were measured at abdomen-closed, 3, 6, and 12 h after CLP. The changes of histology and ultramicro structure under electron microscope of lung, heart, liver and kidney of rats were observed at 12 h after CLP. Statistical analysis was performed using SPSS 19.0. Comparison among groups was carried out using ANOVA, and Student's t-test was used for multiple comparisons as post-hoc. Results At 6 and 12 h of CLP, serum albumin of the septic shock group were significantly lower than those of the sham group (P<0.01), while those in the cTnI and NT-pro BNP groups were higher at 3, 6, and 12 h of CLP (P<0.01). Compared with the septic shock group, serum albumin of the U50488H+septic shock group increased significantly (P<0.01), whereas the serum levels of cTnI and NT-pro BNP decreased remarkably at 3, 6 and 12 h of CLP (P < 0.05, P < 0.01, respectively). Compared with the sham group, the alveolar wall was severely damaged, the alveolar septum and blood vessel wall were thickened obviously; the myocardial fiber was swollen, necrotic, and the infiltration of central granulocyte was increased significantly; hepatocyte showed edema, vacuolar-like steatosis, fatty degeneration, spotty and focal necrosis; and slight edema and vacuolar degeneration were found in the glomerulus endothelial in the septic shock group. Compared with the septic shock group, the ultrastructural damage of the lung, heart, liver and kidney of the U50488H+ septic shock group was significantly improved. All the above effects of U50488H could be blocked by nor-BNI (a selective κ-opioid receptor antagonist) (P<0.01). Conclusions U50488H can promote the recovery of serum albumin, and protect organ function in septic shock rats.
10. Related factors of hyperuricemia in IgA nephropathy patients
Feng YI ; Jun JIANG ; Lei LAN ; Li PENG ; Yan JIN ; Xiaowan ZHOU ; Yunyun FEI
Chinese Journal of Nephrology 2019;35(11):816-821
Objective:
To investigate the influencing factors of hyperuricemia in patients with IgA nephropathy (IgAN).
Methods:
A retrospective study was performed in patients with renal biopsy diagnosed as IgAN in the Department of Nephrology, Provincial Hospital of Anhui Medical University from January 2016 to October 2018. According to the blood uric acid level, they were divided into two groups: patients with hyperuricemia and patients without hyperuricemia. The general clinical indicators and renal pathological data were compared between the two groups. Logistic regression model was used to analyze the influencing factors of hyperuricemia in IgAN patients.
Results:
A total of 125 IgAN patients with age of (35.70±11.16) years old were enrolled, including 63 males and 62 females. The morbidity of hyperuricemia was 44.0%(55/125). Compared with the normal blood uric acid group, the blood urea nitrogen, serum creatinine and the proportion of chronic kidney disease (CKD) stage 3-5, small arterial wall thickening, fibrous crescents/globules, renal interstitial fibrosis, renal tubular atrophy, glomerular sclerosis and inflammatory cell infiltration in the hyperuric acid group were higher, while the level of estimated glomerular filtration rate (eGFR) was lower. And the differences were statistically significant (all