1.Expression of CD44v6 protein in human breast carcinoma and its relevance for prognosis
Lin-Xiang SHI ; Hai-Bao TONG ; Qing LI ; Al ET
China Oncology 2001;0(05):-
Purpose:To study the expression of CD44v6 protein in breast carcinoma and its prognostic significance. Methods:100 cases of formalin-fixed paraffin-embeded female breast invasive ductal carcinoma tissues were retrospectively analyzed using EnVision~(TM) immunohistochemical method with the monoclonal antibody CD44v6.Statistical analysis was based on the Log-rank test and Cox analysis.Results:Sixty-six of 100 cancer tissues expressed CD44v6.Positive staining was mainly on the cell membranes.There was significant correlation between CD44v6 immunoreactivity and lymph node me- tastasis and TNM stage.The 5-and 10-year survival rates were 82.76% and 78.37% of patients with CD44v6 low-expres- sion tumors,and 64.1% and 49.88% of those with CD44v6 high-expression tumors,respectively;the difference between the two groups of patients was significant(P
2.mRNA expression change of myelin gene in hippocampus following cerebral ischemia
Ying-Zhu CHEN ; Huan BAO ; Ye TIAN ; Shi-Yao BAO ; Jun XU ; Cheng-Lin YUAN ;
Chinese Journal of Emergency Medicine 2006;0(09):-
Objective To study the mRNA expression of myelin basic protein (MBP) and myelin oligodendregha glyeoprotein (MOG) in hippocampus of rats following global brain ischemia.Method The four- vessel occlusion animal model in the Sprague-Dawley rats was used in this study.The mRNA expression levels of MBP and MOG in the hippocampus of rats were analyzed by reverse transcription polymerase chain reaction (RT- PCR) at day 2,4,7,14 and 28 days after global brain ischemia.There were eight rats at each time-point and sham operated group.Results The mRNA expression of both MBP and MOG in hippocampus of rats decreased at 2 days after global brain ischemia.The gene expression of myelin gene decreased significantly at 7 days and it reached to the lowest level at 28 days.Compared with sham operated group,the gene expression of MBP and MOG in hippocampus of rats decreased significantly at 7,14 and 28 days after global brain ischemia (P
3.Glypican-3 expression in hepatocellular carcinoma by RT-PCR and SSCP.
Gui-Lin XIE ; Min ZHOU ; Mu-Sheng LIN ; Shi-Ting BAO ; Hui-Lai MIAO ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(10):-
Objective To investigate Glypican-3 gene expression and mutation in hepatocellular carcinoma (HCC).Methods Glypican-3 gene expression and mutation in tumor,para-c.ancer and normal tissue of 48 HCCs were detected by RT-PCR and single-strand conformation polymorphism(SSCP),respectively.Results There was no Glypican-3 mRNA expression in para-cancer and normal tissue.Expression rate of Glypican-3 mRNA was 77.1% in tumor tissue,which was correlated with clinical staging and cell differentiation(P
4.Surgical Treatment and Etiology Explorement of Axillary Tuberculous Lymphadenitis in Infant
bao-jun, SHI ; zhi-yan, DUO ; suo-lin, LI ; na, GENG
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To present the experience in surgical treatment method and clinic application of axillary tuberculous lymphadenitis in infant.and discuss its etiology.Methods From 1995 to 2003, axillary tuberculous lymphadenitis mass in 14 hospitalized cases were resectioned.Results The incision healing was better in 3 cases of regional lymphadenectomy and 11 cases of axillary lyphoidectomy.The tuberculous lymphadenitis was not relapse during patients were followed-up.All discharge patients were not suffer from extrapulmonary and intrapulmonary tuberculosis.Conclusions The prompt regional lymphadenectomy and axillary lyphoidectomy are preferred to axillary tuberculous lymphadenitis and suspicious tuberculous lymphadenitis.It is effective to avoid the patients suffering from tuberculosis in other organs of human body and eliminate antituberculous drugs lesion to important organs of body.
6.Research status, development and utilization of traditional Dai medicine in China.
Bao-Zhong DUAN ; Jiang XU ; Hai-Tao LI ; Chen SHI-LIN
China Journal of Chinese Materia Medica 2015;40(1):18-23
OBJECTIVETo provide a reference for the development and utilization of Dai medicine by investigate the present situation and existing problems of traditional Dai medicine.
METHODCombined with the previous relevant investigations and literature in the field, the key and the development direction of traditional Dai medicine were analyzed.
RESULTThe textual research, history, species, distribution, endangered resources, protection status etc. were elaborated and the key strategy of further investigation was expounded.
CONCLUSIONDai medicine resources should strengthen the basic research, such as the protection of traditional knowledge, the textual research, quality standard, chemical composition, biological activity, exploration of medicinal resources, especially monographic study on protection of major endangered medicinal resources should be intensified, which will be rise the level of development and utilization of Dai medicine resources.
China ; ethnology ; Conservation of Natural Resources ; history ; Drugs, Chinese Herbal ; history ; pharmacology ; History, 20th Century ; History, Ancient ; Medicine, Chinese Traditional ; history ; Plants, Medicinal ; growth & development
7.Expression of Ref-1 and FAP-1 mRNA in hypoxic-ischemic injury in neonatal rat.
Chun DENG ; Chun-bao GUO ; Jia-lin YU ; Shi-xiao WU ; Yi TAN
Chinese Journal of Pediatrics 2003;41(4):297-299
Animals
;
Animals, Newborn
;
Brain
;
blood supply
;
metabolism
;
pathology
;
Carrier Proteins
;
genetics
;
DNA-(Apurinic or Apyrimidinic Site) Lyase
;
genetics
;
Gene Expression
;
Hypoxia-Ischemia, Brain
;
genetics
;
pathology
;
In Situ Hybridization
;
Protein Tyrosine Phosphatase, Non-Receptor Type 13
;
Protein Tyrosine Phosphatases
;
genetics
;
RNA, Messenger
;
genetics
;
metabolism
;
Rats
;
Rats, Wistar
8.Effect observation of a novel pressure controlled water jet in transurethral resection of bladder tumor
Jin SIMA ; Bao ZHANG ; Lili JIANG ; Zhiguo XIA ; Weigang LIU ; Lin YANG ; Yuqiang SHI ; Zhentao LEI
Cancer Research and Clinic 2017;29(1):32-34,38
Objective To observe the effect of a novel pressure controlled water jet used in transurethral resection of bladder tumor. Methods Clinical data of 12 patients who underwent a transurethral resection of bladder tumor by using a novel water jet was retrospectively analyzed. Results All 12 cases were successfully operated. Estimated blood loss during operation was less than 5 ml. Operation time was 20-45 minutes (median was 28 min), time of water injection was 8-15 minutes (median was 12 min). There were no significant complications. All patients were followed up for 4-10 months, and tumor recurrence or progression was not found by cystoscopic examination. Conclusion Transurethral resection of bladder tumor by using a novel pressure controlled water jet is advantageous with favorable safety and feasibility.
9.Study on traceability system of genuine medicinal materials.
Bao-Sheng LIAO ; Jing-Yuan SONG ; Cai-Xiang XIE ; Jian-Ping HAN ; Shi-Lin CHEN
China Journal of Chinese Materia Medica 2014;39(20):3881-3888
Genuine medicinal materials with special characteristics of Traditional Chinese Medicine (TCM), is recognized as high quality medicine. Both ancient records and modern research considered that the origin is an important reason for the formation of genuine medicinal materials. However, blindly transplanting of genuine medicinal materials has led to the quality decline and counterfeit medicines appeared in production or sale progress, which may increase the risk of accidents in TCM. Frequent accidents emerged in Chinese herbal affects its export. What's more, it is a great threat to the medication safety in TCM clinical. There is an urgent need to implement traceability systems of TCM, which could provide convenient information record and traceability of TCM circulation. This paper reviews a variety of technical methods for genuine medicinal materials traceability, and proposed the establishment of genuine medicinal materials traceability system based on two-dimensional code and network database.
Databases, Factual
;
Drugs, Chinese Herbal
;
chemistry
;
economics
;
standards
;
Medicine, Chinese Traditional
10.Determination of dactylorhin A and militarine in three varieties of Cremastrae Pseudobulbus/Pleiones Pseudobulbus by HPLC.
Bao-Song CUI ; Jie SONG ; Shuai LI ; Lin MA ; Jian-Gong SHI
China Journal of Chinese Materia Medica 2013;38(24):4347-4350
To establish an HPLC method for determination of dactylorhin A and militarine in Cremastrae Pseudobulbus/Pleiones Pseudobulbus. The analysis was achieved on an Alltech Prevail C18 column (4. 6 mm x 250 mm, 5 microm) using a mobile phase of acetonitrile (A), water (B) gradient elution in a total run time of 35 min (0 min, 20:80; 30 min, 55:45; 35 min, 55:45) and a diode array detector was set at 224 nm. The flow rate was 0.8 mL x min(-1). The assay displayed good linearity over the concentration range of 0.257-9.95 microg (r = 0.999 8), and 0.128-10.27 microg (r = 0.999 9), respectively. The average recoveries (n = 9) were 94.70% and 102.8% for dactylorhin A and militarine, respectively. The method is accurate, quick, simple and reproducibility. It can be used for the quality control of Pleione bulbocodioides and Pleione yunnanensis.
Chromatography, High Pressure Liquid
;
Glucosides
;
analysis
;
Orchidaceae
;
chemistry
;
Succinates
;
analysis