1.Value of C-Reactive Protein,Interleukin-6,Tumor Necrosis Factor-? in Early Diagnosis of Neonatal Sepsis
Journal of Applied Clinical Pediatrics 1992;0(05):-
Objective To investigate the value of C- reactive protein (CRP), interleukin-6 (IL-6), tumor necrosis factor alpha (TNF-?) in early diagnosis of neonatal sepsis. Methods Sixty- five newborns were divided into experiment group and control group, experiment group was also divided into sure group and doubtful group by blood culture We assessed the level of serum CRP, IL-6 and TNF-? in 24 hours and after 24 hours of clinical diagnosis of sepsis in experiment group, and examined the blood culture before antibiotic treatment Serum CRP, IL-6 and TNF-? were also examined in 3 to 6 days old. Results 1 The levels of serum CRP, IL-6 and TNF-? in experiment group were significantly higher than that in control group 2. The sensitivity of IL-6 and TNF-? were higher than CRP in 24 hours in experiment group. 3. After 24 hours, the sensitivity of CRP was elevated,and there was no statistical difference compared with the IL-6. Conclusion IL-6 and TNF-? are the credible marker in the early diagnosis of neonatal sepsis, and are more sensitive than the CRP, the IL-6 is the first sensitive marker.
3.Pharmaceutical Care in the Management of Nausea and Vomiting Induced by Adjuvant Chemotherapy for a Postoperative Patient with Gastric Cancer
Herald of Medicine 2015;(10):1384-1386
Objective To provide reference for clinical pharmacist participating in management of nausea and vomiting induced by tumor chemotherapy. Methods The process of pharmaceutical care for a patient with severe vomiting caused by adjuvant chemotherapy after gastric cancer operation was described. Antiemetic application and drug adverse reactions were analyzed. A new treatment plan was given by clinical pharmacist. Results The suggestions were adopted by clinician. The vomiting was controlled and drug adverse reactions were dealt with. Conclusion To reduce the risk and improve the income of antiemetic,clinical pharmacists should pay more attention to clinical practice guideline,drug interaction and adverse reactions, provide the most suitable suggestions for clinicians according to pharmacology and evidence-based medicine.
4.The progress in clinical application of procalcitonin
Shi-fei YU ; checking Fang-qiu LI
Journal of Medical Postgraduates 2016;(2):206-209
Procalcionin ( PCT) is a soluble protein liberated into the circulation of patients in response to severe systemic in-fection, in particular by bacterial infection.It is used as the most accurate biomarker for the diagnosis of sepsis.This review briefly de-scribes the induction of PCT, the comparison of PCT and other markers of sepsis, the application of PCT measurement in confirmation or exclusion of diagnosis of sepsis, the assessment of severity and treatment effectiveness of systemic infection, the application of PCT in guiding individual and specific treatment of antibiotics, and the anormaly situation of elevated levels of PCT in patients who do not have sepsis.
5.The enhancement effect of caffeine in cisplatin-induced apoptosis of osteosarcoma cells
Qiu CUI ; Dingfeng LI ; Chengze YU
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Objective To explore the enhancement effect of caffeine in cisplatin-induced apoptosis of osteosarcoma cell line OS-U2. Methods The osteosarcoma cells were incubated with different concentrations of cisplatin (0.2, 2, 5, 10 and 20?g/L), caffeine (0.2, 2.0mmol/L) and caffeine + cisplatin for 24, 48 and 72 hours. The proliferation of OS-U2 cells was determined by MTT assay, the apoptotic levels were determined by flow cytometry (FCM), and the morphologic changes of apoptotic cells and the positive rates of apoptosis were determined by fluorescence microscopy. Results The proliferation of OS-U2 cells was inhibited, and the apoptotic level was increased when incubated with caffeine and/or cisplatin. There were dose- and time-effect relationships between the lethal effect of cisplatin on osteosarcoma cells and caffeine. Conclusion There is a remarkable enhancement effect of caffeine on cisplatin-induced apoptosis of osteosarcoma cell line OS-U2. It seems that the apoptosis-inducing activity of caffeine may enhance the lethal effect of cisplatin on osteosarcoma cells.
6.The Establishment and Application of Anti-Pseudomonas aeruginosa Cell-based Screening Model Targeting to SecA
Li-Li ZHAO ; Qiu-Ping LI ; Yu-Zhen WEI ; Yu-Qin ZHANG ; Li-Yan YU ;
Microbiology 2008;0(12):-
The most of secreted proteins are exported by Sec translocase (secretion pathway). SecA ATPase is one of the most important subunit in the Sec translocase, which is preprotein translocase nanomotor that undergo membrane insertion and deinsertion to drive preprotein across the bacterial inner membrane, and SecA is indispensable to bacteria. It should be presumed that the compound which inhibits the activity of SecA ATPase probably can be used as the candidate of bactericide. A secA gene from Pseudomonas aerugi- nosa PAO1 was amplified and expressed in Escherichia coli BL21.19 (secA13). It has been shown that the wild-type SecA of Pseudomonas aeruginosa could fully complement the E. coli amber (secA13) mutant at the non-permissive temperature. So a cell level screening model targeting on SecA was established based on the above result. The inhibition of PaSecA ATPase activity was applied to validate the specificity of the cell-based method. Two positive samples based on both of cell and enzyme activities will be further studied.
7.Structural feature and biological function of PPP2R5C gene.
Yang-Qiu LI ; Yu-Bing ZHOU ; Li-Jian YANG
Journal of Experimental Hematology 2009;17(5):1127-1129
PPP2R5C is one of the members of regulatory subunits of protein phosphatase 2A (PP2A), which plays a critical role in cell proliferation, differentiation and transformation, based on its induction of dephosphorylation of P53 at various residues. Recently, it was characterized that the alteration of expression pattern of PPP2R5C is associated with cell malignant transformation, thus PPP2R5C was thought as a marker for progressive disease in B-CLL. In this article the gene structure and biological function of PPP2R5C as well as relation of PPP2R5C with genesis and development of cancer were discussed.
Cell Line, Transformed
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Cell Proliferation
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Cell Transformation, Neoplastic
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Humans
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Molecular Structure
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Protein Phosphatase 2
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genetics
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Protein Subunits
9.Application of Deming Cycle in Reducing Adverse Drug Reactions Induced by Injections of Traditional Chinese Medicine
Lei HUANG ; Li YU ; Jian SHEN ; Zhaojuan QIU
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(6):116-118
Objective To discuss the effects of Deming cycle on reducing adverse drug reactions (ADR) induced by injections of traditional Chinese medicine (TCM).Methods The TCM injections which induced much more ADRs in 2013 were selected. The usage of these TCM injections and characteristics of the ADRs were analyzed. Strategies for controlling ADRs were developed according to Deming cycle and put into the recycle implementation in 2014. Results The ADRs induced by TCM injections were all reduced; the number of total cases was reduced by 41.3% compared to 2013, among which Tanshinone IIA Sulfonate injection,Xinmailong injection, Mylabris injection,Shenqi Fuzheng injection andShengmai injection were reduced significantly, and their reduction rates were all more than 50%. The clinical manifestations of ADRs, including rash, itching, chills, fever, phlebitis, chest distress and palpitation, were all reduced in 2014 compared to 2013, among which especially the allergic reactions, including phlebitis, rash and itching, were reduced by 14.9% and 13.4%.Conclusion Application of Deming cycle in the practice of TCM injections for clinical rational medication can effectively reduce the occurrence of ADRs and better ensure the safety of clinical use of TCM injections.
10.Therapeutic effect of umbilical cord-derived mesenchymal stem cell transplantation in systemic lupus erythematosus patients with different patterns of syndromes
Yu TANG ; Ruixia LIU ; Yingying QIU ; Jinbing RUI ; Jing LI
Chinese Journal of Tissue Engineering Research 2015;(45):7298-7303
BACKGROUND:Systemic lupus erythematosus (SLE) is classified into four types, and the major treatment is to tonify kidney and nourishyin, clear blood stasis and toxin by the traditional Chinese medicine (TCM). Even though, there are stil many patients with poor efficacy. Mesenchymal stem cels have the capacity of multiple differentiation, hematopoietic support and immune regulation, thus having been used for the treatment of refractory, recurrent SLE and achieving good effects. OBJECTIVE:To investigate the therapeutic effect of umbilical cord-derived mesenchymal stem cel transplantation on SLE patients with different patterns of syndromes. METHODS: Twenty-one SLE patients were clustered to four syndrome types of TCM, including heat-toxin,yin deficiency of liver and kidney,yang deficiency of spleen and kidney, andqi stagnation and blood stasis. The changes in clinical and laboratory indicators were analyzed statisticaly before and after cel transplantation. RESULTS AND CONCLUSION:The level of 24-hour proteinuria and SLE disease activity index scores in SLE patients were significantly decreased at 1, 3, 6 months after cel transplantation (P < 0.01). Umbilical cord-derived mesenchymal stem cel transplantation could significantly reduce the 24-hour proteinuria in SLE patients withyin deficiency of liver and kidney at 1, 3 and 6 months (P < 0.01), while slightly reduce the 24-hour proteinuria in SLE patients with heat-toxin andqi stagnation and blood stasis at 1, 3 months (P < 0.05) as wel as in SLE patients withyang deficiency of spleen and kidney at 1 month (P < 0.05). Additionaly, umbilical cord-derived mesenchymal stem cel transplantation could increase the serum albumin levels in al the SLE patients (P < 0.01), although the changes in patients with heat-toxin were moderate (P < 0.05). Al the SLE patients of four types had an increasing trend of their platelet counting after cel transplantation, but there was no statistical difference before and after cel transplantation. Taken together, umbilical cord-derived mesenchymal stem cel transplantation is effective for treatment of SLE, but has different therapeutic efficacy on SLE patients with different syndrome types of TCM.