1.Progress of Transcutaneous Electrical Stimulation in Treatment of Functional Gastrointestinal Disorders
Chinese Journal of Gastroenterology 2017;22(3):133-137
Functional gastrointestinal disorders is a common functional disease without organic pathologic changes, mainly including functional dyspepsia, irritable bowel syndrome and functional constipation.As the dissatisfaction, side effects and recurrence with drug treatment, transcutaneous electrical stimulation has taken an important role in the treatment of functional gastrointestinal disorders in recent years.This article reviewed the progress of transcutaneous electrical stimulation in treatment of functional dyspepsia, irritable bowel syndrome and functional constipation.
2.Relationship between Antioxidant System of Bilirubin and Ischemic Stroke (review)
Chinese Journal of Rehabilitation Theory and Practice 2015;21(10):1178-1181
Bilirubin is the final product of aging red blood cells when they were destroyed and degraded. Recent studies have demonstrated that it is a kind of endogenous antioxidant, which plays an important role in anti-atherosclerosis, scavenging free radicals and protecting the tissues and organs from damage. More and more studies have focused on the correlation between bilirubin and ischemic stroke. This article summarized the relationship between the antioxidant system of bilirubin and the occurrence, development and prognosis of atherosclerosis and ischemic stroke.
3.Serum soluble interleukin-2 receptor levels in patients with posthepatitis-B cirrhosis.
Xiuying XU ; Jing CHI ; Tian SHI
Chinese Journal of Practical Internal Medicine 2000;0(11):-
Objective To determine serum soluble interleukin 2 receptor level in patients with posthepatitis B liver cirrhosis.Methods Serum sIL 2R was measured using enzyme linked immunosorbent assay.Results Serum sIL 2R was significantly higher in patients with posthepatitis B cirrhosis than that in controls(P
4.Cloning of mutA and expression of its coding protein
Xin SHI ; Longxing NI ; Yu TIAN
Journal of Practical Stomatology 2001;0(03):-
Objective:To obtain mutA gene of Strepto c occus mutans (Ms),and to express it in E.coli DH5?.Methods: mutA gene was amplified by PCR with specific primers from genome of Ms CH43 strain. After sequencing, the gene segment was inserted into vector pProEX and expressed in E.coli DH5?.The protein expression was induced by ITPG an d the protein products were examined by 180 ml/L SDSPAGE electrophorosis. Results:The length of PCR product was 147 bp and was identical to mu tA gene reported by GenBank.The mutA gene product was expressed in E.col i DH5? with Mr of 5.7?10 3.The maximum mutA protein product amount (20% of the total bacterial protein) was obtained when the A 600 value of DH5? was 1.666,IPTG concerntration 1.0 mmol/L and induction time 6 h.Conclus ion:mutA of Ms CH43 can be cloned and expressed in E.coli DH 5?.
5.Comparison of anesthetic effects of propofol and etomidate in male SD rats
Tianjin Medical Journal 2016;44(12):1440-1442
Objective To measure 95% effective doses (ED95) of propofol and etomidate by using up-down intravenous administration method, and compare the potency ratio and the anesthesia duration of them. Methods Twenty eight male SD rats were divided into two groups randomly: the propofol group and the etomidate group. Loss of righting reflex was regarded as the judgment index of unconsciousness. The dose-response curve was made according to the formula of Y=Ymin+(Ymax-Ymin)/ [1+10log(ED50-X)× m]. Values of ED95 of propofol and etomidate were calculated, and the anesthesia duration periods after administration of the two equivalent dose drugs were measured respectively. Results The values of ED95 were 9 mg/kg and 1.5 mg/kg for propofol and etomidate. The ED95 ratio for propofol and etomidate was 6. There was a significant difference in anesthesia duration between propofol group (465.6±18.5)s and etomidate group (233.7±9.3)s (P<0.05). Conclusion The anesthesia duration of propofol is longer than that of etomidate, taking the ED95 as equivalent dose.
6.Effect of Pingxian Powder on N-methyl-D-aspartate Recptor and ?-aminobutyric acid-A Receptor in the Temporal Cortex of Pentylenetetrazole Kindling Epileptic Rat Model
Shiqing ZHANG ; Rong TIAN ; Zhenggang SHI
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(04):-
Objective To explore the possible antiepileptic mechanism of Pingxian Powder. Methods In the experiment,Pentylenetetrazole (PTZ) was injected into abdomen of rat to make epileptic kindling model. The total number,percentage of positive area and integral optical density of N-methyl-D-aspartate receptor1 (NMDAR1) and ?-aminobutyric acid-A receptor (GABA-AR?1) of immunoreactive cells in the temporal cortex were studied by the immunohistochemical method and image analyzing system. Results The total number,percentage of positive area and integral optical density of NMDAR1 of immunoreactive cells in the temporal cortex of model group were more than normal group (P
7.The new choice of pericardiocentesis route for percutaneous indwelling catheter drainage in patients with pericardial effusion
Hongsen TIAN ; Jianping SHI ; Yongzhong YANG
Chinese Journal of Interventional Cardiology 1993;0(02):-
Objective To investigate the efficacy and safety of percutaneous pericardial drainage with indwelling catheter via the puncturing route of left sternal broader in the third or fourth interspace Methods In the 38 patients with moderate to large pericardial effusion, the pericardial echo free space and the forecasted puncturing distance were measured with two dimensinal echocardiolgraphy (2DE) prior to pericardiocentesis in the three sites: subxiphoid, cardiac apex and the left sternal broader in the third or fourth interspace Under the guidance of 2DE, pigtail catheters were percutaneously indwelled for pericardial drainage via the location of left sternal broader in the third or fourth interspace Results Among the three sites, there were no difference of echo free space measured by 2DE, and the forecasted distance of advancing needle examined in left sternal broader was the smallest The procedures of indwelling catheter drainage for pericardial effusion were successfully performed in all the 38 patients Catheters lying in posterior pericardium were found in 94 8% of the patients (36/38) There were no cases with puncturing related complications, effusion leaking into pleurum or subcutaneous tissue Only 1 case was complicated with neural mediated syncope on the third day after indwelling catheter Conclusion Pericardiocentesis using left sternal broader route is a safe and simple approach for indwelling catheter drainage in patients with pericardial effusion This route may be a promising option for clinical use widely
8.Molecular Basis of Activation and Replenishment on Satellite Cell Shed Light on Myopathy
Lingmei PAN ; Tian WANG ; Fangxiong SHI
Progress in Biochemistry and Biophysics 2006;0(09):-
Satellite cells, as the major stem cells, are responsible for postnatal skeletal muscle growth, regeneration and maintenance. As a result, satellite cells have great potential as therapeutic agents. Activation of satellite cells in vivo is a key link in the muscle regeneration processes. And their replenishment is necessary to keep the capacity of skeletal muscle to regenerate after recurrence of muscle damage. Cellular and molecular regulation of activation and replenishment for satellite cells issues were reviewed. Hoping through the points of nitric oxide-hepatocyte growth factor (NO-HGF), myostatin and Notch signaling and the niche of satellite cells to overcome the recent obstruction in cell therapy in clinic myopathy, such as Duchenne muscle destrophy.
9.Four Aspects of Strengthening Management on Medical Equipment
Liang SHI ; Yuhai TIAN ; Jian LUO
Chinese Medical Equipment Journal 1989;0(04):-
The management of medical equipment is one of the important parts in hospital management,which management quality can directly affect the hospital central task and disciplines construction.How to strengthen the management of medical equipment are studied from the plan of medical equipment,the purchase,book building and application four aspects.
10.Effects of Pingxian Powder on N-methyl-D-aspartate Rreceptor1 and ?-aminobutyric Acid-A Receptor ?_1 in Central Nervous System of Pentylenetetrazol-induced Epileptic Rats
Rong TIAN ; Shiqing ZHANG ; Zhenggang SHI
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(03):-
Objective Though immunohistochemical study on the effects of Pingxian Powder on N-methyl-D-aspartate receptor1 (NMDAR1) and ?-aminobutyric acid-A receptor ?1 (GABA-AR ? 1 ) in central nervous system of pentylenetetrazol-induced epileptic rats, to explore its possible antiepileptic mechanism. Methods Sixty wistar rats were divided into control group (A), model group (B), phenobarbital group (C) and Pingxian Powder small (D), middle (E), Large (F) dosage group. Pentylenetetrazole (PTZ) was injected into abdomen of rat to reconstruct epileptic kindling model. The total number, percentage of positive area and integral optical density of NMDAR1 and GABA-AR ? 1 of immunoreactive cells in hippocampus CA 1 , CA 3 were studied by the immunohistochemical method and image analyzing system. Results The total number, percentage of positive area and integral optical density of NMDAR1 of immunoreactive cells in hippocampus formation of Group B were more than Group A (P