1.Tumor multidrug resistance and apoptosis evasion
Journal of International Oncology 2012;39(7):483-485
Most anticancer drugs inhibit tumor cell growth by inducing apoptosis.Apoptosis-evasion,also enhancement of anti-apoptosis ability(e.g.anti-apoptosis related genes over-expression or pro-apoptotic related genes loss,etc.)may lead to tumor cell multidrug resistance.Many researches show that apoptosis-evasion is one of the important factors resulting in tumor multidrug resistance.
2.Disseminated Penicillium marneffei infection in infant: a case report.
Hua ZHONG ; Fei HAO ; Qing-yi YE
Chinese Journal of Pediatrics 2008;46(8):637-638
Humans
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Infant
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Male
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Mycoses
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pathology
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Penicillium
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isolation & purification
4.Application of proteomics in study of hepatocellular carcinoma
Jiangang WANG ; Xinying FEI ; Qing SONG
Journal of Clinical Hepatology 2014;30(9):958-960
Hepatocellular carcinoma (HCC)is one of the most fatal malignant tumors worldwide.As an important part of cutting-edge re-search fields,proteomics has been widely used in the studies of related diseases and has currently become a crucial experimental approach to research on HCC.Significantly expressed proteins can be identified as potential biomarkers for early diagnosis and targets for therapeutic drugs for HCC.Moreover,they can be used for prediction of the recurrence and prognosis of HCC,as well as for investigation of pathogene-sis of the disease.The proteomic results from worldwide clinical studies of HCC are summarized,and it is suggested that the clinical applica-tion of results of basic research on HCC proteomics will bring great benefit to the diagnosis and treatment of HCC.
5.The clinical application of glycosylated hemoglobin A1c and glycated albumin values in cirrhosis patients with hyperglycemia
Fei SHAO ; Qing LI ; Weiping JIA
Chinese Journal of Internal Medicine 2015;54(6):506-510
Objective To evaluate the diagnostic value of glycosylated hemoglobin A1c (HbA1c)and glycated albumin(GA) in hyperglycemia patients with liver cirrhosis (LCH).Methods One hundred LCH patients were divided into anemia and no-anemia group by Hb 110 g/L The no-anemia group was further divided into low albumin (serum albumin < 30 g/L),and high albumin group (serum albumin 30-<40 g/L).One hundred type 2 diabetes without liver cirrhosis were included as control group (T2DM).HbA1c,GA,fasting plasma glucose (FPG),postprandial 2h plasma glucose (2hPG) were collected for statistical analysis.Results (1) The HbA1c level in LCH with anemia tended lower than that in T2DM subjects [(6.76 ±2.20)% vs (7.34 ± 1.23)%,P =0.06];though the level of GA [(19.10 ±7.47)%vs (16.68 ±2.90)%,P<0.01] and 2hPG [(12.09 ±3.39) mmol/L vs (10.84 ±2.95) mmol/L,P<0.05] were significantly higher than that in T2DM group.(2) No-anemia subjects in LCH group with albumin < 30 g/L had obviously higher GA levels than those with albumin 30-< 40 g/L and T2DM (albumin≥40 g/L) [(18.79 ±2.28)% vs (16.71 ±2.42)% and (16.73 ±2.96)%,P<0.01];though the level of HbA1c of three groups above has no significant difference.(3) The level of HbA1c between LCH without anemia group and T2DM group had no significant difference (P > 0.05);and the level of GA between LCH without anemia group with albumin 30-< 40 g/L and T2DM group had no significant difference(P >0.05).(4) The HbA1c has a positive correlation with FPG and 2hPG in LCH (FPG∶r =0.45,P<0.001;2hPG∶r =0.33,P=0.001) and T2DM subjects (FPG∶ r =0.76,P<0.001;2hPG∶r =0.81,P < 0.001).GA also has a positive correlation with FPG and 2hPG in LCH (FPG∶ r =0.48,P <0.001;2hPG:r=0.39,P <0.001) and T2DM subjects (FPG∶ r =0.74,P <0.001;2hPG∶ r =0.76,P <0.001).Conclusion It is unfavorable to use HbA1c to evaluate the blood glucose level in liver cirrhosis patients with Hb < 110 g/L and to use GA in patients with serum albumin < 30 g/L.
6.Autophagic apoptosis induced by docetaxel in cervical cancer HeLa cells
Fei LIU ; Qing HU ; Zhaoning JI
Chinese Journal of Clinical Pharmacology and Therapeutics 2004;0(08):-
AIM:To observe autophagic apoptosis induced by docetaxel in cervical cancer HeLa cells in vitro,and explore its potential molecular mechanism. METHODS:Cervical cancer HeLa cells in vitro were treated with docetaxel of different concentrations (1,5,10,20,40 ?g/mL) and different time (6,12,24,48,72 h). The growth inhibiting of HeLa cells was observed by methyl thiazolyl tetrazolium(MTT) assay. Inverted microscope and electron microscopy were used to observe cell morphological changes. The apoptosis ratio and cell cycle were determined by flow cytometry(FCM). The expression of autophagy gene Beclin 1 was examined by reverse transcriptase polymerase chain reaction(RT-PCR) technique. RESULTS:Docetaxel inhibited the proliferation of cervical cancer HeLa cells in a dose-dependent and time-dependent manner(P
7.Effects of triptolide on endothelin-1 and its gene expression in lung of asthmatic guinea-pigs
Qing HAN ; Chuansheng GE ; Li FEI
Chinese Pharmacological Bulletin 1986;0(06):-
AIM To explore the effects of trip-tolide on endothelin-1 and its gene expression in lung of asthmatic guinea-pigs. METHODS The contents of ET-1 in lung of asthmatic guinea-pigs were measured with radioimmunoassay, and the expressions of ET-1, ETA, ETB and ECEmRNA with reverse transcription DNA polymerase chain reaction (RT-PCR). RESULTS 0 All of the indexes were increased after guinea-pigs were induced asthma. At the 4th hour after first induction of asthma, ET-1 reached the top, but at the 2rd hour, ET-1mRNA, ETAmRNA and ECEmRNA were markedly higher than control group (P
8.The application of nutrition support in critical ill patients
Fei XIE ; Qing SONG ; Liang PAN
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Objective To evaluate the efficiency of nutrition support in critical ill patients. Methods A retrospective analysis was made to the efficiency of the nutrition support applied to 233 critical ill patients PN+EEN→EN+per os→per os was employed as the model of nutrition support, and a nasal feeding pump was used for enteral nutrition. Results During the period of nutrition support, in the 233 patients, 26 dead, the mortality was 11.16%. Early enteral nutrition significantly decrease the mortality in critical ill patients. There existed significant differences in complications in three kinds of enteral nutrition may methods. Conclusion It is feasible to give the critical ill patients, it might help to reduced the mortality in ICU patients.
9.Diagnosis and Surgical Treatment of Adhesive Intestinal Obstruction after Spinal Cord Injury: 35 Cases Report
Zhihua LONG ; Fei GAO ; Qing XU
Chinese Journal of Rehabilitation Theory and Practice 2015;21(8):982-985
Objective To analyze the clinical characteristics of spinal cord injury patients with postoperative adhesive intestinal obstruction, and summarize the clinical experience of diagnosis and treatment. Methods 35 spinal cord injury patients with postoperative adhesive intestinal obstruction in our department from August 2008 to August 2013 were reviewed. Results All of them had a history of abdominal surgery for various reasons, 22 cases received sigmoid colon pouch procedure and 13 cases received cholecystectomy. 25 cases suffered T10-L1 spinal cord injury, 10 cases suffered cervical spinal cord injury; 26 cases (74.3%) received non-operative treatment and recovered, 9 cases (25.7%) were transferred to surgery. Conclusion There is no typical clinical symptom and sign in spinal cord injury patients with adhesive intestinal obstruction after abdominal surgery, so early diagnosis is difficult, and the imaging examination is necessary. When non-operation treatment is not effective to these patients, surgical treatment should be timely carried out.
10.Improper Use of Glycerol Enema and Rectal Ulcer(review)
Chinese Journal of Rehabilitation Theory and Practice 2009;15(8):752-754
Glycerol enema, mainly composed of glycerol, sorbitol, and magnesium sulfate, was a kind of OCT caccagogue. The application of convenience, low prices made it used widely in patients with constipation. However, if the drug should not follow the indications and application of Methods , a series of improper consequences will be caused. The authors reviewed the application of Glycerol Enema, rectal injury and rectal ulcer in patients with constipation.