1.Impact of accountable and kindred-like nursing mode on the quality of obstetric nursing
Hong-Mei GU ; Xu-Juan XU ; Chun-Mei JU ; Mei-Yun SHEN ; Hai-Yan HUANG
Chinese Journal of Modern Nursing 2012;18(28):3396-3398
Objective To investigate the impact of accountable and kindred-like nursing and the practice of quality care.Methods 100 primiparas who gave birth three months before the accountable and kindred-like nursing were selected as the control group,while 100 primiparas who gave birth three months after accountable and kindred-like nursing were selected as the observation group.Tow groups' understanding of health education knowledge and skills,satisfaction with nursing when discharged,nomination rate of the most satisfactory nurse and compliance behavior after discharged were compared.Results In the observation group,62 cases had fully understood,28 had basically understood and 10 had not understood the health education knowledge when discharged,while in the control group the numbers were respectively 30,56 and 14.In the observation group,75 cases had fully understood,19 had basically understood and 6 had not understood the health education skills when discharged,while in the control group the numbers were respectively 28,58 and 14.The understanding of health education knowledge and skills were much better in the observation group than in the control group,and the differences were statistically significant (x2 =21.13,44.40,respectively; P <0.05).After being discharged,the compliance behaviors including pure breastfeeding,newborn massage and baby swimming of the observation group were also better than the control group (49 vs 27,58 vs 27,47 vs 18,respectively),and the differences were statistically significant (x2 =9.93,20.14,19.16,respectively; P <0.05).There were no significant differences in infant buttock nursing between two groups (P > 0.05).The satisfaction of nursing and nomination rate of the most satisfactory nurse were also much higher in the observation group (99 vs 93,82 vs 53,respectively),and the differences were statistically significant (x2 =10.86,19.17,respectively ;P < 0.05).Conclusions Accountable and kindred-like nursing can enhance the effect of health education,compliance behaviors,so as to improve the satisfaction degree of puerperants and their families with nursing service.
2.Corbrin shugan capsule for treatment of alcoholic hepatic fibrosis in rats.
Rong HU ; Xu-chun FU ; Li-mei SHEN ; Hai-bo BAI
Journal of Zhejiang University. Medical sciences 2012;41(5):564-568
OBJECTIVETo investigate the therapeutic effect of Corbrin shugan capsule for treatment of alcoholic hepatic fibrosis in rats.
METHODSThe rat model of alcoholic hepatic fibrosis was induced by intragastric administration of alcohol repeatedly. The serum procollagen III (PC III), laminin (LN) and tissue inhibitors of metalloproteinase-1 (TIMP-1) levels were measured with ELISA, and the content of hydroxyproline (Hyp) in liver tissue were determined with colorimetric method. Collagen deposition in liver tissue was observed with Masson's staining, and the fibrosis area was measured with digital medical image analysis system (Motic Med 6.0).
RESULTSCompared with the model control group, the serum TIMP-1 and LN levels and hepatic fibrosis area in liver tissue significantly decreased in Corbrin shugan capsule groups with doses of 0.09,0.27 and 0.45 g*kg(-1), and the serum PC III and the Hyp contents in liver tissue also decreased of Corbrin shugan capsule groups with doses of 0.27 and 0.45g*kg(-1).
CONCLUSIONCorbrin shugan capsule can decrease serum PC III, TIMP-1 and LN levels and Hyp levels in liver tissue and hepatic fibrosis area in rats, indicating it may have therapeutic effect on alcoholic hepatic fibrosis.
Animals ; Disease Models, Animal ; Drugs, Chinese Herbal ; therapeutic use ; Hydroxyproline ; metabolism ; Laminin ; blood ; Liver ; metabolism ; pathology ; Liver Cirrhosis, Alcoholic ; drug therapy ; metabolism ; pathology ; Male ; Procollagen ; blood ; Rats ; Tissue Inhibitor of Metalloproteinase-1 ; blood
3.Phospholipase Cγ1 and NF-κB are required for cell-matrix adhesion of colorectal cancer cells
Xiu-Mei LI ; Xiao-Chun BAI ; Fan DENG ; Di LU ; Shen-Qiu LUO
Academic Journal of Second Military Medical University 2005;26(5):465-470
Objective: To investigate the function and mechanism of phospholipase Cγ1 (PLCγ1) in cell-matrix adhesion in colorectal cancer. Methods: Highly metastatic colorectal cancer cell line LoVo and lowly metastatic colorectal cancer cell line SW480 were subjected to cell-matrix adhesion assay. U73122 (a specific inhibitor of PLC) and pyrrolidine dithiocarbamate (PDTC) (an inhibitor of NF-κB) were used to study the effect of PLCγ1 and NF-κB on cell-matrix adhesion. Furthermore, Western blot and gel electrophoresis mobility shift assay (EMSA) were performed to detect the mechanism of PLCγ1 in colorectal cancer cell adhesion to matrix. Results: Inhibition of PLCγ1 or NF-κB resulted in reduction of cell-matrix adhesion in a dose-dependent manner in LoVo cells(P<0.05), but had no marked effect on SW480 cells. Western blot analysis showed that epidermal growth factor (EGF) stimulated the phosphorylation of PLCγ1 in LoVo. The results of EMSA indicated that inhibition of PLCγ1 signaling pathway also down-regulated the activity of NF-κB while EGF reversed the function. Conclusion:These data suggest that PLCγ1 plays a pivotal role in the EGF-induced cell-matrix adhesion of highly metastatic colorectal cancer cells and that NF-κB is also functional in this signaling pathway.
4.Heat-related illness in Jinshan District of Shanghai:A retrospective analysis of 70 patients
Wei-Chun MO ; Xia GAO ; Guo-Ping LIU ; Wei WANG ; Jun-Mei SHEN ; Ming-Jia XU ; Jie SHEN
World Journal of Emergency Medicine 2014;5(4):286-290
BACKGROUND: This study aimed to investigate the epidemiological and clinical characteristics of patients with heat-related il ness, and guide the prevention, diagnosis and treatment of heat-related il ness. METHODS: From June 2013 to August 2013, seventy patients with heat-related illness were treated at Jinshan Hospital of Fudan University, and their epidemiological characteristics, laboratory results, treatment and prognosis were retrospectively analyzed. RESULTS: In the 70 patients, 18 patients suffered from heat stroke and 52 patients from non-heat stroke. When the environmnent temperature was above 35 °C, the body temperature of the patients began to increase markedly. The patients with heat stroke were significantly older than those with non-heat stroke (P<0.05). The body temperature, heart rate, blood glucose, blood lactate dehydrogenase and blood creatine kinase in the patients with heat stroke were higher than those in the patients with non-heat stroke (P<0.05). Blood lactate dehydrogenase and blood creatine kinase were positively correlated with body temperature (r=0.801). CONCLUSION: When the environmental temperature goes above 35 °C, heat-related illness should be prevented, especially in the elderly. The body temperature, heart rate, blood glucose, blood lactate dehydrogenase and blood creatine kinase in patients with heat stroke are higher than those in patients with non-heat stroke. Blood lactate dehydrogenase and blood creatine kinase are positively correlated with body temperature, but their relationship with heat-related illness awaits further study.
5.Effects of bone morphogenetic protein-7 therapy on E3 ubiquitin ligase expression in mouse liver with experimentally induced fibrosis.
Chun-yan SHEN ; Yong-ping CHEN ; Tao YANG ; Xiao-ju LU ; Chun-yan LI ; Zhuo LIN ; Mei SONG
Chinese Journal of Hepatology 2012;20(9):671-676
OBJECTIVEThis study explored the dynamic expression of the E3 ubiquitin-protein ligase gene, Arkadia, in response to carbon tetrachloride (CCl4)-induced liver fibrosis in a mouse model and investigated the differential expression that occurs following treatment with the anti-fibrotic bone morphogenetic protein-7 (BMP-7).
METHODSThirty healthy male imprinting control region (ICR) mice were randomly assigned to three groups: normal (control; n = 6), CCl4-induced model group (model; n = 18), and CCl4-induced model with BMP-7 treatment group (treatment; n = 6). The model group was further divided into three subgroups (n = 6 each) for analysis at 4, 8 and 12 weeks after fibrosis induction. Liver fibrosis was induced by hypodermic injections of 60% CCl4 /peanut oil (5 mL/kg) to the hind legs of mice two-times per week in alternating legs for a period of 12 weeks. At week 9, the treatment group of CCl4-induced mice were given an intraperitoneal injection of BMP-7 (300 pg/g) simultaneously with that day's hypodermic injection of 60% CCl4 /peanut oil, and then every other day for a period of four weeks. The pathological changes in liver tissues were observed after staining with hematoxylin-eosin (HE) and Masson's trichrome. Messenger RNA (mRNA) and protein expression of Arkadia in liver were evaluated using reverse transcription-polymerase chain reaction and immunohistochemistry and Western blotting, respectively.
RESULTSMouse models of liver fibrosis were successfully established by CCl4 exposure. Arkadia, Smad7 and TGF-beta1 mRNA levels were up-regulated in the model group in a time-dependent manner (vs. control group), and BMP-7 treatment led to significant down-regulation of the CCl4-induced expression of the three genes (vs. control group: F = 812.80, 451.46, and 998.96, respectively; P less than 0.01). At week 12, the mRNA levels of Arkadia, Smad7, and TGF-b1 were significantly lower in the BMP-7 treatment group than in the model group (t = 12.108, 18.737, and 16.364, respectively; P less than 0.01). Arkadia, Smad7, and TGF-b1 protein staining was weak in the portal area of control liver tissue. In contrast, the model group showed significantly stronger staining for all three proteins in the portal area and in the cytoplasm of liver cells. The staining of Arkadia, Smad7, and TGF-b1 proteins was significantly lower in the treatment group (vs. control group: F = 8.399, 609.690, and 900.561, respectively; P < 0.01). At week 12, the protein levels of Arkadia, Smad7, and TGF-b1 were significantly lower in the treatment group than in the model group (t = 23.438, 11.667, and 42.889, respectively; P < 0.01).
CONCLUSIONArkadia expression gradually increased along with the development of liver fibrosis but was suppressed by treatment with the anti-fibrotic factor, BMP-7.
Animals ; Bone Morphogenetic Protein 7 ; pharmacology ; Liver ; metabolism ; Liver Cirrhosis, Experimental ; metabolism ; prevention & control ; Male ; Mice ; Mice, Inbred ICR ; Ubiquitin-Protein Ligases ; metabolism ; Up-Regulation
6.Study on anxiety and depressive disorder of inpatients in general hospital.
Hui-chun LI ; Lei-lei ZHENG ; Jian-rong TENG ; Mei-ya SHEN
Journal of Zhejiang University. Medical sciences 2003;32(4):342-348
OBJECTIVETo assess the co-morbidity of anxiety and depression in hospitalized patients and to analyze the degree of symptoms and the influential factors.
METHODSThirty patients with malignant tumor were injected with thymosin alpha 1 subcutaneously at the dose of 1.6 mg q.d. for the first month and q.o.d. for the following month. The number of T cell subgroups and the activity of NK cell in peripheral blood were detected and the quality of life of the patients were evaluated before treatment and at the end of treatment.
RESULT(1) About 39.9 % of the patients presented the symptoms of anxiety and depression and out of them 6.7 % were taken psychotropic medication. (2) Stepwise Logistic Regression showed that the factors related to anxiety and depression could be classified into four categories: economic factor, sleeping status, cognition of disease, the other factors such as course of disease and the environment of hospital. (3) Data analysis of oncology patients showed that the cognition of disease would be an important factor, which would affect anxiety and depression status.
CONCLUSIONMultiple factors can affect anxiety and depression symptoms of inpatients. The results suggest that psychological intervention such as cognitive therapy should be considered in clinical practice.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Anxiety ; etiology ; therapy ; Depressive Disorder ; etiology ; therapy ; Female ; Hospitals, General ; Humans ; Inpatients ; Logistic Models ; Male ; Middle Aged ; Psychotherapy
7.Expression variation and significance of Skp2 and p27(kip1) during the proliferation of Jurkat cells.
Jian-Xin LU ; Yu-Chan WANG ; Ai-Guo SHEN ; Yue-Ming ZHAO ; Cheng-Long SUN ; Dong-Mei ZHANG ; Chun CHENG
Chinese Journal of Oncology 2008;30(5):330-334
OBJECTIVETo investigate the expression variation and significance of Skp2 and p27(kip1) during the proliferation of lymphoma cell line Jurkat cells.
METHODSThe binding of p27(kip1) and Skp2 in Jurkat cells were detected by immunoprecipitation. Jurkat cells were treated with serum starvation and release synchronization. The expression variation and subcellular localization of p27(kip1) and Skp2 were detected by subcellular fractionation, Western blot and double immunofluorescence labelling.
RESULTSThe results of immunoprecipitation suggested that p27(kip1) and Skp2 could bind each other in Jurkat cells. During the proliferation of Jurkat cells, the protein expression of p27(kip1) decreased and intranuclear p27(kip1) decreased significantly, while the Skp2 protein increased and cytoplasmic Skp2 increased significantly.
CONCLUSIONDuring the proliferation of Jurkat cells, the increased cytoplasmic synthesis of Skp2 may speed up p27(kip1) degradation via the ubiquitin-proteasome pathway, then intranuclear p27(kip1) decreases significantly, leading to an increased cell cycling activity.
Cell Nucleus ; metabolism ; Cell Proliferation ; Cyclin-Dependent Kinase Inhibitor p27 ; metabolism ; Cytoplasm ; metabolism ; Humans ; Jurkat Cells ; Lymphoma, B-Cell ; metabolism ; pathology ; Protein Binding ; S-Phase Kinase-Associated Proteins ; metabolism
8.Interventional effect of vitamin A supplementation on re-vaccination to hepatitis B virus among rural infants and young children in China.
Ai-qin MA ; Zhi-xu WANG ; Zhong-qing SUN ; Zhao-guo WANG ; Yao SHEN ; Chun-mei ZHONG
Chinese Journal of Preventive Medicine 2011;45(3):259-262
OBJECTIVEThe objective of this study was to observe the interventional effect of cod liver oil supplementation on re-vaccination to hepatitis B virus (HBV) among infants and young children.
METHODSAll 7-36 months old infants and young children, who had been vaccinated with obligatory HBV vaccines routinely by the national technical and administrative procedures for HBV vaccination on children of China, were convened among villages in Linyi, Shandong province, from October 2008 to March 2009. After detection of serum anti-HBV, one hundred children with lower serum anti-HBV were picked out for the randomized, double blinded, placebo controlled vitamin A supplementation study. The children in the intervention group (50 subjects) took 0.5 g condensed cod liver oil (containing 25 000 IU vitamin A and 2500 IU vitamin D(2)) every 15 days for six times. The children in the control group (50 subjects) were given corn oil with same volume. All children were re-vaccinated at the 30th and the 60th day of the experiment. The serum samples were collected from each child at the 90th day of the experiment. Retinol concentration in serum samples was analyzed with HPLC method before and after the intervention. The levels of serum anti-HBs were detected by the electro-chemi-luminescence immunoassay (ECLIA).
RESULTSTotal 74 children finished the supplemental experiment and blood collection, 37 subjects in each group, respectively. After intervention, the serum retinol level in the experimental and control group were (404.1 ± 123.1) and (240.8 ± 92.8) µg/L (t = 6.441, P < 0.01), respectively. The serum anti-HBs levels in the experimental and control group were (2737.2 ± 2492.6) and (1199.7 ± 2141.6) U/L (t = 2.846, P < 0.01), respectively. The rate of weak or no-answer case in experimental and control groups was 0.00% (0/37) and 10.81% (4/37) (χ(2) = 4.229, P = 0.040), respectively.
CONCLUSIONThe results showed that vitamin A supplementation might enhance the re-vaccination reaction against HB vaccine in infants and young children.
Child, Preschool ; Cod Liver Oil ; therapeutic use ; Dietary Supplements ; Double-Blind Method ; Hepatitis B ; prevention & control ; Hepatitis B Antibodies ; blood ; immunology ; Hepatitis B Vaccines ; immunology ; Hepatitis B virus ; immunology ; Humans ; Immunity, Active ; Infant ; Vitamin A ; therapeutic use ; Vitamins ; therapeutic use
9.Contrast-enhanced ultrasound for detection and diagnosis of renal clear cell carcinoma.
Xiao-qiu DONG ; Yi SHEN ; Li-wei XU ; Chun-mei XU ; Wei BI ; Xiao-min WANG
Chinese Medical Journal 2009;122(10):1179-1183
BACKGROUNDRenal clear cell carcinoma (RCCC) is the most common malignant renal tumor. It is highly malignant, does not cause clinical symptoms in its early stages, and cannot be diagnosed using conventional ultrasound. This study was aimed to investigate the contrast-enhanced ultrasound (CEUS) mode and characteristics of the time-intensity curve for RCCC and its pathological basis.
METHODSForty-two patients with pathologically diagnosed RCCC underwent CEUS examination before surgery. The patients' kidneys were visualized after injection of contrast agents using the Technos MPX DU8. We analyzed the CEUS mode, time-intensity curve, and pathological findings.
RESULTSThe detection rate of RCCC with conventional ultrasound was about 71%, while the rate using CEUS was 100%. Larger tumors (33 cases) showed non-uniform enhancement with defective filling. CEUS modes were divided into 4 types: type I, "quick in and out" (26.19%, 11/42); type II, "quick in and slow out" (40.48%, 17/42); type III, "Simultaneous in and out" (16.67%, 7/42); and type IV "slow in and out" (16.67%, 7/42). All types had a close correlation to the pathological basis. Time-intensity curve of CEUS consisted of 3 phases, the perfusion phase, regression phase, and lag phase. Cases of types I and III only had a perfusion and regression phase, those of type II and IV had a perfusion phase, regression phase, and lag phase. Quantitative analysis of the time-intensity curve showed that the time-to-peak (TTP) of the lesions was shorter than that of normal renal parenchyma (P < 0.0001), the mean value of the up slope rate of the absolute value of lesions was higher than that of the ipsilateral normal renal parenchyma (P < 0.0001), and that the mean value of descent slope rate of the absolute value of lesions was lower than that of the ipsilateral normal renal parenchyma (P < 0.0001).
CONCLUSIONSCEUS is useful in detecting small vessels in tumors. Although there are several different CEUS modes, type I "quick in and out" and type II "quick in and slow out" accounted for the most cases that had a close correlation to pathologic angiogenesis. Time-intensity curves also showed some special characteristics. These data could provide valuable information for the clinical diagnosis of RCCC.
Adult ; Aged ; Carcinoma, Renal Cell ; diagnostic imaging ; Contrast Media ; Female ; Humans ; Kidney Neoplasms ; diagnostic imaging ; Male ; Middle Aged ; Ultrasonography
10.Expression and relationship of p27(kip1) and its related molecules Jab1 and CRM1 during proliferation of lymphoma cells U937.
Yu-Chan WANG ; Dong-Mei ZHANG ; Ai-Guo SHEN ; Jian-Xing LU ; Xiao-Yi SHAO ; Song HE ; Chun CHENG
Chinese Journal of Oncology 2007;29(9):657-661
OBJECTIVETo investigate the expression and relationship of p27(kip1) and its related molecules Jab1 and CRM1 during proliferation of lymphoma cells U937.
METHODSU937 cells were treated with serum starvation and release, and the effects of these treatments on the cell growth was tested with cell number counting. The expression and localization of p27(kip1), Jab1 and CRM1 in U937 cells were detected by Western blot, double immunolabelling and laser scanning confocal microscopy.
RESULTSThe growth of U937 cells was blocked by serum starvation. The total protein of p27(kip1) was increased while Ser10-phosphorylated p27(kip1) -related molecules Jab1 and CRM1 were decreased. Meanwhile, the location of p27(kip1) was changed from cytoplasm into nuclei. After serum release, the location of p27(kip1) expression reappeared in the cytoplasm again.
CONCLUSIONDuring the proliferation process of lymphoma U937 cells, Jab1 and CRM1 may influence the location and expression of p27kip1, and may participate in regulation of growth of NHL cells.
COP9 Signalosome Complex ; Cell Culture Techniques ; Cell Nucleus ; metabolism ; Cell Proliferation ; Culture Media, Serum-Free ; pharmacology ; Cyclin-Dependent Kinase Inhibitor p27 ; metabolism ; Cytoplasm ; metabolism ; Humans ; Intracellular Signaling Peptides and Proteins ; metabolism ; Karyopherins ; metabolism ; Peptide Hydrolases ; metabolism ; Receptors, Cytoplasmic and Nuclear ; metabolism ; U937 Cells