1.Navelbine in the Treatment of Recurrent and Metastatic Breast Cancer.
Journal of Medical Research 2006;0(03):-
Objective To evaluate the efficacy and adverse reactions of Navelbine(NVB)in the treatment of recurrent and metastatic breast cancer.Methods 34 patients with recurrent and metastatic breast cancer were treated with Navelbine in this clinical study,and 16 patients were treated by the NP(DDP+NVB)regimen,12 patients by the NA(ADM+NVB)regimen,6 patient by single-agent NVB.34 patients received above regimens for two cycles(3~4 week a cycle).Result The overall response rate(CR+PR)was 35.3%,clinical benefit rate(CR+PR+SD≥6 months)44.1%,disease contrrol rate(CP+PR+SD)58.8%,the median time to failure 3.4 months(range:0.7~11 months),the median time to progression(TTP)3 months(range:0.8~11 months),and the median duration of response(CP+PR)5 months(range:2~11 months).The main side effect of the therapies is bone marrow depression,and the grade Ⅲ~Ⅳ leucopenia is 35.3%.Conclusion Single Navelbine and Navelbine plus DDP(or ADM)are effective and well tolerated treatments in patients with recurrent and metastatic breast cancer.
3.Recent advances in diabetic cataract advanced glycation end products and its inhibitors
Chinese Journal of Experimental Ophthalmology 2011;29(8):760-763
Diabetic cataract is an metabolic-type cataract. Its pathogenesis mechanism is not completely clear. Researches demonstrated that glycosylation plays an increasingly important role in the formation of diabetic cataract,and increased blood glucose level promote the pathogenesis and progression of diabetic disease by accelerate the glycosylation response. Therefore, more researches on advanced glycation end products(AGEs) and its inhibitors is being concerned. The advance in the study of AGEs concept, its effect on diabetic cataract formation, the influence of AGEs inhibitor on diabetic cataract are summarized in this article.
4.Effect of high mobilityg group box-1 protein on interleukin-2 and interleukin-2 receptor α expressions in human T lymphocytes
Fenghua YAO ; Yongming YAO ; Lifeng HUANG ; Haidong MENG ; Ning DONG
Chinese Journal of Emergency Medicine 2009;18(11):1194-1197
Objective To investigate the effect of high mobility group box-1 protein (HMGB1) on inter-leukin-2 (1L-2) and interleukin-2 receptor α (IL-2α) expressions in human T lymphocytes and its potential regulat-ing mechanism in vitro. Method Human T lymphocytes were isolated and suspended, the cells were cultured with 20 μg/mL phytohemagglutinin (PHA) in 5% CO_2 at 37 ℃, recombinant human HMGB1 (rhHMGB1, 0, 10, 100, 1000 ng/mL) was added with the PHA and cultures were centrifuged at 12 and 48 hours for cell collect-ing. Reverse transcription polymerase chain reaction (RT-PCR) amplification was perfomed to determine gene ex-pressions of IL-2, IL-2Rα. IL-2, sIL-2R protein levels in cell culture supematants were measured by ELIZA. Re-sults After coincubated with rhHMGB1 (10, 100, and 1000 ng/mL) for 12 hours, IL-2 levels in cell culture su-pernatants respectively were 0 . 064 ± 0. 017 μg/L, 0.076±0.033 μg/L, and 0.061 ±0.02 μg/L, which were significantly higher compared with the untreated cells (0.045±0.011 μg/L, P < 0.05 or P < 0.01). Mean-while, IL-2 mRNA expression was markedly up-regulated following rhHMGB1 stimulation in various doses (F = 4.6872, P < 0.01). At 48 bourn, however, both IL-2 mRNA expression and protein production tended to de-crease along with an increased dose of dd-IMGB1 stimulationn. IL-2/sIL-2R ratio in 1000 ng/mL rhHMGB1 was markedly lower than that in 10 ng/ml rhHMGB1 (0.036±0.015 vs.0.055±0.017, P <0.05), together with down-regulation of IL-2Rα mRNA expression(P <0.01). Conclusions These data indieated that HMGBI could marked influence the IL-2/IL-2R expression in human T lymphocytes. With the increase in stimulating doses and prolongation of time, HMGBI might down-regulate T cell-mediated immune response of human lymphocytes.
5.Detection of the IDH1 gene mutation in acute myeloid leukemia by PCR-high resolution melting analysis.
Jiang LIN ; Jun QIAN ; Dong-Ming YAO
Chinese Journal of Hematology 2011;32(7):484-486
Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Female
;
Humans
;
Isocitrate Dehydrogenase
;
genetics
;
Leukemia, Myeloid, Acute
;
genetics
;
Male
;
Middle Aged
;
Mutation
;
Polymerase Chain Reaction
;
methods
;
Young Adult
9.Endoscopic Thyroidectomy via Breast Areola Approach:Report of 18 Cases
Guodong YAO ; Peide DONG ; Xinlin WU
Chinese Journal of Minimally Invasive Surgery 2005;0(11):-
Objective To investigate the feasibility and cosmetic results of endoscopic thyroidectomy via breast areola approach.Methods From January 2004 to January 2006,endoscopic thyroidectomy was performed through the breast areola approach in 18 patients with benign thyroid mass.Results The surgery was accomplished successfully in all the 18 cases.The operation time ranged 45-120 min(mean,62 min) for unilateral resection and 90-180 min(mean,98 min) for bilateral resection.The intraoperative blood loss ranged 6-20 ml(mean,11 ml) for unilateral resection,and 15-70 ml(mean,29.5 ml) for bilateral resection.Postoperative hospital stay was 3-5 days.No complication occurred after the operation.The patients were followed up for 6-12 months(mean,9 months).The wound healed well in all the patients,inconspicuous scars or no recurrence was observed during the follow-up.Conclusions Endoscopic thyroidectomy via breast areola approach is a safe and feasible procedure with satisfying neck cosmetic outcome.
10.Study and investigate of HBsAb of preschool children in Xi'an
Zhaoqiang DONG ; Suoliang YAO ; Heping ZHAO
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective To discuss the preschool children after hepatitis B vaccines injected,the variation trend of hepatitis B surface antibody (HBsAb)'s positive rate- Methods 4149 preschool children's HBsAb were examined ,by means of enzyme linked immunosorbent assay(ELISA). Results The HBsAb's positive rate among the age from 0~2,2.1~3.0,3.1~4.0,4. 1~5.0,5.0~6.0,for each age period,children's HBsAb positive rates was 64.65% ,68.64% ,71.55% ,74.21%,68.38% respectively. The statistical analysis showed that there was statistcal significance(x2=19.77, P