The experiment was designed to study the mechanism of increasing efficiency of Ligustrum lucidum steamed with wine. Rats in vivo with gastrointestinal perfusion model were used. The contents of salidroside and specnuezhenide in the fluid of gastrointestinal perfusion of rats were measured by HPLC at different time points after dosing. Then the K(a) and absorption percentage were calculated. Specnuezhenide could be detected in the fluid of gastrointestinal perfusion of specnuezhenide. The K(a) of the specnuezhenide and salidroside in the fetal intestines are 0.055 3 and 0.144 2 h(-1) respectively and the total absorptivity are 24.46% and 60.14% respectively after 4 hours. The K(a) in the stomach are 5.70 and 8.26 h(-1) respectively and the total absorptivity are 34.21% and 47.23% respectively after 4 hours. The experiment proved that specnuezhenide can be metabolized into salidroside which is more beneficial for gastrointestinal absorption. The experiment proved that specnuezhenide can be metabolized into salidroside both in the rat's stomach and the fetal intestine and compared with the specnuezhenide salidroside is more conducive to gastrointestinal absorption. The results suggested that the increasing efficiency on liver and kidney of L. lucidum steamed with wine has business with the fact that Specnuezhe nide is more conducive to the body after it is changed into salidroside.
Animals ; Chemistry, Pharmaceutical ; Gastrointestinal Tract ; metabolism ; Glucosides ; chemistry ; metabolism ; Intestinal Absorption ; Male ; Phenols ; chemistry ; Pyrans ; chemistry ; metabolism ; Rats ; Rats, Sprague-Dawley

Diabetes Mellitus, Type 1 ; diagnosis ; etiology ; Humans ; Klinefelter Syndrome ; complications ; diagnosis ; Male

Objective To study the role of glucocorticoid (GC) in treating patients with cyto- megalovirus (CMV) pneumonia following renal transplantation.Methods There were 75 cases CMV pneumonia following renal transplantation during one month (3 cases),2-6 months (64 cases) and more than 6 months (8 cases).All patients were subjected to the comprehensive treatments including anti-virus therapy.In 47 cases,GC was given (GC group),and in the rest 28 cases,GC was not administered (non-GC group).Results In GC group,40 cases (85.1%) were cured and there were 7 deaths (14.9%).In non-GC group,17 cases (60.7%) were cured and there were 11 deaths (39.3%).There was significant difference between two groups (P

Animals ; Brain ; metabolism ; physiopathology ; Brain Ischemia ; genetics ; metabolism ; pathology ; Gene Expression ; Male ; Nitric Oxide ; metabolism ; Nitric Oxide Synthase ; genetics ; metabolism ; Rats ; Rats, Sprague-Dawley

Bacterial Infections ; epidemiology ; microbiology ; China ; Drug Resistance, Bacterial ; Humans ; Microbial Sensitivity Tests

Adult ; Aged ; Breast Neoplasms ; genetics ; metabolism ; pathology ; surgery ; Female ; Gene Amplification ; Genital Neoplasms, Male ; genetics ; metabolism ; pathology ; surgery ; Humans ; Male ; Middle Aged ; Paget Disease, Extramammary ; genetics ; metabolism ; pathology ; surgery ; Paget's Disease, Mammary ; genetics ; metabolism ; pathology ; surgery ; Penile Neoplasms ; genetics ; metabolism ; pathology ; surgery ; Receptor, ErbB-2 ; genetics ; metabolism ; Scrotum ; Vulvar Neoplasms ; genetics ; metabolism ; pathology ; surgery

Objective To confirm whether miR-216a suppresses cell proliferation and induces cell apoptosis by targeting PKCα, thus to reveal molecular mechanism that miR-216a functions as a tumor suppressor in gastric cancer .Methods PKCα3′untranslat-ed region(UTR)-luciferase vector was constructed and dual-luciferase reporter gene assay was employed to examine the effect of miR-216a on luciferase activity .MGC-803 cells were transfected with miR-216a mimics ,and next Western blotting was performed to detect the expression of PKCαprotein .The effects of PKCαdownregulation on cell proliferation and apoptosis were observed after PKCαsiRNA were transfected into MGC-803 cells .MGC-803 cell proliferation assays were performed when cotransfected with miR-216a mimics .Results The result demonstrated miR-216a could bind to the 3′UTR of PKCαand inhibited the luciferase activi-ty ,cut the 41% .PKCαprotein expressions were significantly down-regulated when miR-216a was overexpressed in MGC-803 .siR-NA-mediated downregulation of PKCα could suppress the potentials of cell proliferation and induce apoptosis .Conclusion miR-216a suppresses cell proliferation and induces apoptosis by targeting PKCαmRNA 3′UTR in gastric cancer .

Objective To explore the value of serum microRNA-155-5p and -133a-3p (miR-155-5p and miR-133a-3p) expression for the diagnosis and prognosis evaluation of sepsis. Methods A prospective observational study was conducted. 105 sepsis patients admitted to emergency intensive care unit (EICU) of the First Affiliated Hospital of Zhengzhou University from January 2015 to January 2016 were enrolled. They were divided into three groups according to the severity: 35 patients with sepsis, 35 with severe sepsis, and 35 with septic shock. At the same time, 35 healthy persons were selected as the control group. According to the prognosis, the patients were divided into improved group (n = 70) and in-hospital death group (n = 35). The clinical data of all the subjects were collected. The mRNA expressions of miR-155-5p and miR-133a-3p were determined by reverse transcription-polymerase chain reaction (RT-PCR). The receiver-operating characteristic curve (ROC) was plotted to evaluate their clinical value for the diagnosis and prognosis of sepsis. The binary logistic regression was used to analyze the risk factors affecting the prognosis of sepsis patients. Results ① The mRNA expressions of serum miR-155-5p and miR-133a-3p were gradually increased with the aggravation of sepsis. The mRNA expression of miR-155-5p (2-ΔCt) in sepsis, severe sepsis, sepsis shock groups was 1.89±0.48, 2.21±0.41, 2.79±0.73 (F = 23.737, P = 0.000), and the mRNA expression of miR-133a-3p (2-ΔCt) was 1.38±0.31, 1.74±0.65, 2.08±0.47, respectively (F = 27.710, P = 0.000). It was shown by ROC curve analysis that the area under the ROC curve (AUC) of serum miR-155-5p and miR-133a-3p for the diagnosis of sepsis was 0.855 [95% confidence interval (95%CI) = 0.761-0.949] and 0.769 (95%CI = 0.666-0.872) respectively. The cut-off value of miR-155-5p for the diagnosis of sepsis was 1.64, the sensitivity was 85.3%, and specificity was 80.6%. While the cut-off value of miR-133a-3p was 0.82, the sensitivity and specificity were 97.9% and 54.8% respectively. ② Compared with improved group, the patients of in-hospital death group were more serious, and procalcitonin (PCT), C-reactive protein (CRP), D-dimer, lactic acid (Lac), sequential organ failure assessment (SOFA) score, acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) score, and the mRNA expressions of miR-155-5p and miR-133a-3p were significantly increased (all P < 0.05). While there was no statistically significant difference in gender, age, white blood cells (WBC), serum creatinine (SCr) between the two groups (all P > 0.05). It was shown by binary logistic regression analysis that Lac [odds ratio (OR) = 0.514, 95%CI = 0.260-0.893, P = 0.024], sepsis severity (OR = 0.039, 95%CI = 0.023-2.955, P = 0.016), SOFA score (OR = 0.668, 95%CI = 0.474-0.825, P = 0.001), serum miR-155-5p expression (OR = 0.117, 95%CI = 0.020-0.530, P = 0.007) were the risk factors affecting the prognosis of patients with sepsis. Conclusions The expression of serum miR-155-5p and miR-133a-3p may be used as specific indicators for the diagnosis of sepsis. And the expression of miR-155-5p can be used as independent impact factor for the estimation of sepsis prognosis.

Animals ; Humans ; MicroRNAs ; Pneumonia ; genetics ; Pulmonary Fibrosis ; genetics

Objective To explore the effects of 2,3,5,4'-tetrahydroxy stilbene-2-β-D-glycoside(TSG)on the over-expression and aggregation of α-synuclein in vitro.Methods TSG in different concentrations was incubated with α-synuclein transgenic COS-7 cells for 24 h.The cell viability was measured by MTT method.The expression of α-synuclein protein was determined by immunocytochemistry and Western blotting method.Results Incubation of TSG at the range of 12.5～200.0 μmol/L with α-synuclein transgenic COS-7 cells for 24 h did not influence cell viability,but a dose-dependently inhibition for the over-expression of α-synuclein protein could be observed in the tests of immunocytochemistry and Western blotting.Conclusion TSG can inhibit the over-expression of α-synuclein protein in COS-7 cells in vitro.