2.Report on recent discontinuation of tyrosine kinase inhibitors and alternative approaches to eradicating the chronic myeloid leukemia stem cells in the 55th ASH annual meeting
Journal of Leukemia & Lymphoma 2014;23(1):12-16
Tyrosine kinase inhibitor (TKI) may significantly improve the treatment outcome in chronic myeloid leukemia (CML).It is the most frequent question about whether the patients with durable complete molecular response (CMR) can safely discontinue TKI treatment without relapse.This has focused attention on the strategies to eradicate residual CML cells,especially the CML stem cells,which should result in long term leukemia-free survival and permanent cure.Here,the progress on discontinuation of TKI therapy and alternative approaches to eradicating CML stem cells in the 55th ASH annual meeting is reviewed.
3.Roles of SUMOylation and de-SUMOylation in carcinogenesis
Journal of International Oncology 2012;39(6):406-408
SUMO (small ubiquitin-related modifier) is involved in the post-translational modifications of proteins,and this process is referred to as SUMOylation.SUMOylation plays an important role in the regulation of cellular activities such as strengthening the stability of the protein,nucleocytoplasmic transport,DNA repair,DNA replication,mitotic and meiotic chromosome behavior,et al.SUMOylation is a dynamic process and can be reversed by SUMO-specific proteases (SENP).Once the balance between SUMOylation and de-SUMOylation is broken,there will be an aberrant expression of SUMO or SENPs in cells to happen,which may lead to the tumor occturtrence.
4.A meta-analysis of integration of Traditional and Western Medicine treatment versus Western treatment in patients with severe acute pancreatitis
Chinese Journal of Current Advances in General Surgery 1998;0(01):-
Objective:To analyze and compare the effect of integration of Traditional and Western Medicine treatment and western treatment for patients with severe acute pancreatitis.Methods:According to the including criteria,nineteen randomized controlled trials of this topic were enrolled into the analysis.The detail about the trial design characters of the subjects, results of the studies were reviewed and analyzed by Revman 4.1 software.Results:Compared with integration of Traditional and Western Medicine treatment,western treatment was associated with a significantly higher incidence of mortality(RR=0.35,95%CI 0.25~0.48,P
5.Progress on Extraction and Determination of Mercury in Soil and Sediment
Journal of Environment and Health 1989;0(06):-
The mercury content in soil and sediment, although minimal, but its toxicity is substantial.Different speciation of mercury has different toxicity, so the determination of total mercury can not fully reveal its toxicity and bioavailability.The speciation of mercury has become more and more indispensable.This paper summarizes the extraction and determination methods of the total and the speciation mercury in soil and sediment, and the extraction and determination of methyl mercury.
6.Deposition of schistosome eggs in lymph nodes of rectal cancer draining area:one case report
Chinese Journal of Schistosomiasis Control 1989;0(01):-
This paper reported one case with deposition of schistosome eggs in lymph nodes of rectal cancer draining area.
7.The clinical survey of postoperative patient controlled analgesia on epidural anesthesia with ropivacaine
Chinese Journal of Primary Medicine and Pharmacy 2006;0(04):-
Objective To compare the clinical efficacy of three different concentrations of ropivacaine combined with morphine and granisetron on postoperative patient controlled analgesia by epidural anesthesia.Methods Ninety postoperative patients were randomly divided into three groups with 30 cases each.The patients in group Ⅰ received 0.25% ropivacaine,in group Ⅱ 0.20% ropivacaine,in group Ⅲ 0.125% ropivacaine.Each group combined with morphine(6?g/ml) and ciranisetron(0.03mg/ml).The patients controlled epidural analgesia(PCEA) continually infused of 2ml/h.Motor block(in limb) was assessed with Bromage scale.Results Visual analogue scales(VAS) were observed at 6,12,24 and 48h postoperatively.Pain score was higher in group Ⅲ than that in group Ⅰ and Ⅱ.Motor block by Bromage scale was higher in group Ⅰ than that in group Ⅱ and Ⅲ.Each group had no anesthetic complication.Conclusion PCEA by 0.20% ropivacaine combined with morphine and granisetron can provide a good postoperative analgesia and have no significant motor retarded.It is worth popularizing.
8.Effects of TiN coating on corrosion resistance of dental Co-Cr alloy
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(6):660-662,676
Objective To investigate the effects of titanium nitride(TiN) coating on corrosion resistance of dental Co-Cr alloy in the simulated oral environment. Methods The Co-Cr alloy commonly used was casted with specimen sized of 10 mm× 10 mm×3 mm. Then the specimen was coated with a thickness of 2.5 μm TiN coating on the surface by multi-arc physical vapor deposition. The Tafel polarization curves of the specimen before and after coating titanium nitride in artificial saliva were measured by electrochemical station. Results From the Tafel polarization curves, the specimen after coating TiN showed that both anodic polarization curve and cathodal polarization curve were fiat, natural corrosion potential moved to the positive way, and passivation interval got longer. From the annular anodic polarization curves, the specimen after coating TiN had almost no "delay area". Conclusion TiN coating can improve corrosion resistance of Co-Cr alloy.
9.Visual prognosis factors analysis of scleral buckling for primary macula-off rhegmatogenous retinal detachment
Chinese Journal of Experimental Ophthalmology 2011;29(3):261-264
Background Many surgical techniques are used to improve the postoperative visual acuity for rhegmatogenous retinal detachment(RRD)during recent decade,and scleral buckling surgery is one of these operations.Whether the visual function after operation can be rescued is an important issue. Objective The aim of this study was to analyze the risk factors of influencing the postoperative vision following scleral buckling surgery for primary macula-off RRD. Methods The clinical and follow-up data from consecutive series of 116 eyes of 116 patients received scleral buckling surgery for primary maeula-off RRD were retrospectively reviewed.The relationship of multiple factors,including age,preoperative best corrected visual acuity(BCVA),duration of disease,refractive error,location of retinal hole,number of retinal hole,area and height of retina detachment,management of subretinal fluid and intravitreal gas injection,with visual acuity were analyzed respectively by χ2 test.The correlations among statistically significant factors with postoperative vision were analyzed by multivariate Logistic regression analysis.Written informed consent was obtained from any patient before surgery. Results The postoperative vision outcome was found with significantly difference among different preoperative vision groups(P=0.002)and different course (P=0.009).There were significant differences between the groups with different preoperative BCVA(P=0.002)and duration of disease(P=0.009).Multivariate Logistic regression analysis showed that the preoperative BCVA was the only variable affecting postoperative visual result(r=0.400,P=0.009).Considerable linear correlation wag seen between preoperative vision and postoperative vision(r= 0.400,P=0.000).The probability with postoperative vision of t>0.4 in the eyes with preoperative≥0.05 was 3 folds more than that of preoperative<0.05(OR=2.992).The better visual outcome after scleral buckling surgery was seen in the eyes with the course≤7 days. Conclusion Preoperative BCVA and duration of disease are the key factors associated with the postoperative BCVA.Scleral buckling surgery should be performed within the first week for primary macula-off RRD.
10.Practice of Innovative Experimental Teaching Courses in Pharmaceutics
Chinese Journal of Medical Education Research 2003;0(02):-
A novel teaching pattern of the experimental course of pharmaceutics has been carried out in undergraduate teaching since 2006.Under the experimental teaching pattern,students were activated to initiatively enjoy the interest of scientific research and exploration.The new teaching pattern provided students with good chance for the cultivation of their creative thinking and comprehensive quality.