Objective To investigate the level of the red blood cell (RBC) distribution width and other related indicators to predict the prognosis in patients with chronic heart failure elderly.Methods Retrospective analysis was performed in the patients with chronic heart failure elderly which died in our hospital (experimental group) and 100 patients were selected randomly that with heart failure elderly being improved by treatment (control group).The difference was compared in the level of the RBC distribution width (RDW),high-sensitivity C-reactive protein (hs-CRP),homocysteine (Hcy),D-dimer (DD),and amino-terminal pro-brain natriuretic peptide (NT-proBNP) in two groups.Results The level of RDW,hsCRP,Hcy,DD,and NT-proBNP in experimental group were significantly higher than that in control group (P ＜0.01).Conclusions Chronic heart failure was common clinical critically ill in the elderly.There were important clinical significance and important predictors to detect the levels of RDW,hs-CRP,Hcy,DD,and NT-proBNP in predicting prognosis and evaluating the effect of treatment.

OBJECTIVE: To observe the effects of Xinmailong (XML), Xiangdan (XD) and Shenmai (SM) Injection on early kidney damage induced by toxin of grass carp bile (GCB) and provide experimental evidence for Chinese medicine in treating toxication of GCB. METHODS: GCB (6ml/kg) was administered orally to adult SD rats to induce the model of GCB intoxication and a single intraperitoneal injection of XML, XD or SM was administered 10 min later. RESULTS: It was found that the levels of blood creatinine and blood urea nitrogen were decreased and the creatinine clearance rate was increased by XML, XD or SM. Degenerated epithelial cells of proximal convoluted tubules and glomeruli containing red blood cells in saccular cavities were decreased as compared with the normal group (P<0.01). CONCLUSION: The Chinese medicine XML, XD and SM Injection have therapeutic effects on early kidney damage induced by toxin of GCB.

Objective To evaluate the effect of Ganoderma lucidum on drug resistance of the cisplantin-resistant ovarian cancer cell line(A2780CP).Methods The A2780CP cells were randomly divided into control group and test group.The cells in control group and test group were incubated in culture media alone and in culture media containing Ganoderma lucidum 0.5 mg/ml for 48 h respectively.The resistance index(RI) of A2780CP was determined by WST-1 assay.The expression of Akt,Bcl-2 and p53 protein was measured by Western blot.Results The RI was significantly deeressed,the expression of Akt and Bcl-2 protein was down-regulated,while p53 protein expression was up-regulated in test group as compared with control group(P<0.05).Conclusion Ganoderma lueidum can reduce the resistance of A2780 CP cells to cisplantin by down-regulating the expression of Akt and Bcl-2 and up-regulating p53 expression in A2780CP cells.

AIM: To study the activation and the immune regulation of paecilomyces cicadidae total polysaccharides on macrophages in old rats. METHODS: The ability of devouring neutral red and stimulating index in the alveolar macrophages (AM) and peritoneal macrophages (PM) were observed. The activities of lactate dehydrogenase (LDH), acid phosphatase (ACP) and arginase (Arg) were detected by automatic biochemistry analyzer. The shape and structure of spleen macrophages were observed by electron microscope. RESULTS: Compared with control group, the activity of the LDH/ACP/Arg in the AM or PM and in the culture fluid of the AM or PM were significantly increased (P

AIM: To study the effects of paecilomyces cicadidae total polysaccharides on the immune function and free radical scavenging of tissues in immunosuppressed rats.METHODS: The activities of lactate dehydrogenase(LDH) and arginase(Arg) in liver,kidney,spleen,thymus of immunosuppressed rats were detected by automatic biochemistry analyzer.The content of lipid peroxide(LPO) and the reduced glutathione(GSH) level in liver,kidney,spleen,thymus of immunosuppressed rats were observed.RESULTS: The activity of the LDH,Arg and GSH level were significantly increased,and the LPO content were significantly declined in liver,kidney,spleen,thymus of immunosuppressed rats induced by cyclophosphamide.CONCLUSION: Paecilomyces cicadidae total polysaccharides promote immune function and the ability of free radical scavenging of tissues in immunosuppressed rats.

Objective To evaluate thetherapeutic effect of sodium deoxyribonucleotide injection at Zusanli point for chemotherapy-induced leukopenia in patients with lung cancer.MethodsA total of 116 chemotherapy-induced leukopenia patients with lung cancer were randomly divided into a therapy group and a control group, 60 in the treatment group and 56 in the control group. The patients in the treatment group were treated with sodium deoxyribonucleotide injection atZusnlipoint, and those in the control group were treated with vein injection of sodium deoxyribonucleotide.Results The total effective rate in the treatment group was significant higher than that in the control group (91.7%vs.76.8%;χ2=4.890,P=0.032). The effective rates on days 3,5,7 and 10 in the treatment group were also significant higher than those in the control group (on day 3: 51.7%vs. 32.1%,χ2=4.530,P=0.036; on day 5: 76.7%vs. 53.6%,χ2=6.840,P=0.018; on day 7: 85.0%vs. 67.9%,χ2=4.770,P=0.026; on day 10: 78.3%vs. 53.6%,χ2=7.960,P=0.011).Conclusion Sodium deoxyribonucleotide injection atZusanlipoint has definite efficacy for chemotherapy-induced leukopenia in patients with lung cancer.

Objective To explore the rules of early pregnancy related hormone changes in different pregnancy outcomes.Methods Three hundred and fourteen women at early pregnancy women were selected as our subjects.And they were followed up until 3 months of gestation.chemiluminescence analysis was used to test serum human chorionic gonadotropin (β-HCG),progesterone,estradiol and testosterone levels all pregnant women.According to the pregnancy outcome,clinical symptom and body mass index,all subjects were divided into normal and abnormal group.Results Among 314 cases of early pregnancy women,the normal pregnancy group was 53.18％ (167/314) and the abnormal pregnancy were 46.82％ (147/314).While in abnormal pregnancy group,women with the threatened abortion and continues pregnancy were 102 cases(69.39％),with inevitable abortion group were 29 cases (19.73％),and with embryos diapauses were 16 cases (10.88％).Serum estradiol level of cases in normal pregnancy group was (3104.6 ± 1507.1) pmol/L,higher than that in threatened abortion and continues pregnancy,threatened abortion group and inevitable abortion group((2 361.0 ±1 057.9) pmol/L,(1 250.0 ±624.5) pmol/L,(1 465.7 ±724.4) pmol/L)),and the differences were statistically significant(P ＜ 0.05).In normal pregnancy group,the level of serum β-HCG,estradiol and testosterone were positively correlated with gestational age (r =0.57,0.62 and 0.24 ; P ＜ 0.05).However,progesterone levels had no correlation with gestational age (r =0.15,P =0.06).Conclusion Dynamic detection of early pregnancy can guide clinicians to colytic therapy.

Objective To assess the value of procalcitonin (PCT) for the differential diagnosis between infectious and non-infectious systemic inflammatory response syndrome (SIRS) after cardiac operation.Methods Patients diagnosed with SIRS after cardiac surgery and admitted to Department of Cardiovascular Surgery of Tokyo Medical and Dental University Graduate School between April 1st,2011 and March 31st,2013 were retrospectively studied.A total of 142 patients with SIRS were included,and they were divided into infectious group (n =47) or non-infectious group (n =95) according to the diagnostic criteria of the Surviving Sepsis Campaign Guidelines for Management of Severe Sepsis and Septic Shock:2012 (SSCG2012).The patients with infectious SIRS were included,and there were 11 with sepsis,12 with severe sepsis without shock,and 24 with septic shock respectively.The clinical data of patients were compared,and the receiver operating characteristic curve (ROC curve) was plotted to assess the diagnostic value of infection and non-infectious diseases for PCT,C-reactive protein (CRP) and white blood cell count (WBC),as well as the diagnosis of the severity of sepsis.Results PCT,CRP,and WBC were significantly higher in the infectious SIRS group than those in the non-infectious SIRS group [PCT (μg/L):2.80 (1.24,10.20) vs.0.10 (0.06,0.21),Z=-9.020,P=0.001; CRP (mg/L):158.0 (120.0,199.0) vs.58.0 (25.0,89.0),Z=-7.264,P=0.001; WBC (× 109/L):15.5 (11.0,22.6) vs.9.3 (7.2,12.6),Z=-5.792,P=0.001].PCT had the highest sensitivity (91.5％) and specificity (93.7％) for differential diagnosis,with a cut-off value for infectious SIRS of 0.47 μg/L,and the cut-offvalue of CRP and WBC were 119.5 mg/L and 10.85 × 109/L,respectively.There was no significant difference in WBC among sepsis group,severe sepsis group,and septic shock group [× 109/L:12.40 (9.10,24.20),13.30 (9.93,16.93),20.40 (13.45,28.6),x2=5.638,P=0.060],while PCT,CRP had significant difference [PCT(μg/L):1.37 (0.72,1.85),3.16 (0.48,13.24),3.68 (1.67,20.96),x2=7.422,P=0.024; CRP (mg/L):120.0(74.0,180.0),135.7 (81.7,181.3),171.1 (151.5,306.0),x2=9.524,P=0.009].PCT was more reliable than CRP in diagnosing severe sepsis without shock,but it was ineffective for diagnosing septic shock.The cut-off value of PCT for diagnosing severe sepsis without shock was 2.28 μg/L,and the sensitivity was 66.7％,specificity was 90.9％.Cut-off value of CRP for the diagnosis of septic shock was 149.5 mg/L,with the sensitivity of 83.3％,and the specificity of 66.7％.Conclusions PCT was a useful marker for the diagnosis of infectious SIRS after cardiac operation as compared with WBC and CRP.The optimal PCT cut-off value for diagnosing infectious SIRS was 0.47 μg/L.

Objective To investigate the physicochemical properties,structural characters and antitumor activity of a polysaccharide PTPS-1 from Paecilomyces tenuipes.Methods PTPS-1 was obtained by DEAE-cellulose and Sephadex G-100 chromatography column.The methods of HPLC,GC,IR,and NMR were used to investigate the molecular weight,monosaccharide composition,and structural characters of PTPS-1.The CCK-8 kit was used to determine the proliferation of PTPS-1 on murine splenocyte and the supernatant of the murine macrophage with PTPS-1-stimulated on Sp2/0 cells.Results PTPS-1,whose molecular weight was 1.84?104 and purity was 98.977%,contained mannose(Man) and galactogen(Gal) as monosaccharide constitute in molar ratio of 1.3∶1.It consisted of a backbone of ?-(1→6),?-(1→2),and ?-(1→3) linkage,whose branches were made by Gal-(1→3) linkage.PTPS-1 significantly stimulated the murine splenocyte proliferation and the supernatant of macrophage inhibited the growth of Sp2/0 cells in vitro.Conclusion PTPS-1 is a polysaccharide from P.tenuipes with immunomodulatory and antitumor activity.

Objective To construct prokaryotic recombinant expression plasmid carrying Pneumocystis carinii Mr 55 000 antigen(p55) gene fragment and express the recombinant protein. Methods P. carinii pneumonia(PcP) rat models were established by subcutaneous injection of dexamethasone for 14 weeks. Total RNA was extracted from lung of P. carinii rat and p55 antigen gene fragment was cloned by RT-PCR,which was identified by sequencing. The 690 bp fragment was cloned to pGEX-4T-1,the recombinant plasmid was screened and identified by restriction analysis and PCR. The recombinant plasmid was finally induced with IPTG to express a new fusion protein,and the products were analyzed by SDS-PAGE and Western blot. Results A fragment of 690 bp was obtained by RT-PCR. The recombinant pGEX-4T-1/690 was constructed. SDS-PAGE revealed that the molecular weight of the recombinant protein was approximately Mr 62 000,the maximum amount of the fusion protein produced was 11.6% of the total protein. The recombinant protein can be recognized by GST antibody and by the sera from P. carinii infected rats using Western blotting. Conclusion Prokaryotic expression plasmid pGEX-4T-1/690 has been constructed and the recombinant fusion protein shows antigenicity.