1.Brief analysis on academic experience and characteristics of tendon trauma of SUN Shu-chun
Dongxin TANG ; Jun ZHANG ; Chun ZHANG ; Zhen WU ; Dong YU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(12):-
SUN Shu-chun,the chief researcher,is one of the famous expert of osteo-traumatology of TCM.He makes systematic sort and study on chirismus on basis of succeeding experience predecessors and his own years of clinic experience.He is good at treating cervical syndrome with TCM chirismus,especially combine it with drugs.In osteo-traumatology academic circles,he is called "the best doctor at home".Professor SUN advocates that the rule of applying various therapies according to different conditions,combination of rigid-flexible,light,skill,gentle,harmony should be obey when we use chirismus.His diagnostic and therapeutic methods and thoughts are original and ingenious.In this article,the author analyzes the academic experience of tendon trauma of professor SUN.
3.Mass Culture and Purification of Vero-based Influenza Virus
Chun-Yan HE ; Ze CHEN ; Shu-Jun WU ; Li-Li TANG ; Jie QIN ;
China Biotechnology 2006;0(11):-
Objective:Establish mass-scale purification technology of cell-derived influenza virus. Methods: A microcarrier-based process was used to produce human influenza virus in serum free-adapted Vero cells. The virus was purified in a sequence of downstream processing steps including inactivation, clarification, anion exchange chromatography, affinity chromatography and size-exclusion chromatography. Results: The recovery of HA reached 102%. 95.3% total protein, including 99.77% host cell protein, and 99.99% host cell DNA were removed during downstream processing. Conclusion: Providing a high effective purification technology for cell-derived influenza virus.
4.THE PROTECTIVE EFFECT OF TEA POLYPHENOLS ON RENAL DAMAGE IN RATS INDUCED BY D-GALACTOSE AND ITS MECHANISM
Chun-Ming HAN ; Dong-Lei TANG ; Hao ZHEN ; Jun-Hua LV ;
Acta Nutrimenta Sinica 1956;0(02):-
Objective To investigate the effect of tea polyphenols (TP) on renal damage in rats model induced by D-galactose. Methods Rats were injected with D-galactose (150 mg/kg?d),ip for 8 w,to induce renal damage. From the 3rd week,TP (150,75,37.5 mg/kg?d),aminoguanidine (150 mg/kg) and vitamin E (150 mg/kg) were administered with D-galactose for 6 w. After treatment,fasting blood glucose and 2 h blood glucose in oral glucose tolerance test were measured. The levels of HbA1C and fructosamine in serum,the activity of aldose reductase and content of advanced glycation end products (AGEs) in plasma and in kidney tissues and the activity of SOD,GSH-Px,and the contents of MDA in kidney tissues were measured,and 24h urinary protein,blood urea nitrogen (BUN) and serum creatinine (Cr) were detected. The apoptosis of renal cells were detected by flow cytometer. Results After treatment of D-galactose for 8 w,2h glucose level in oral glucose talerance test was increased significantly,the activity of aldose reductase and the content of AGES were increased significantly in blood. The levels of AGEs and MDA in renal tissues were also enhanced significantly. However,the activities of SOD and GSH-Px decreased. Additionally,the contents of 24h urine protein,BUN,Cr and the apoptotic rate of renal cells were increased significantly. High and middle dose of TP could can decrease the activity of aldose reductase in red blood cells,and inhibit the formation of glycation products in model rats induced by D-galactose. Also,TP could enhance the antioxidative activities and decrease the contents of AGEs and MDA in renal tissues. Mesnwhile,24h urine protein,BUN and Cr and the apoptotic rate of renal cells were increased significantly. Conclusion TP can inhibit glycation reaction induced by D-galactose and then protect renal from damage caused by glycation.
5.The regulatory effect of hydrogen sulfide on pulmonary artery prolife rating cell nuclear antigen and Bcl-2 in hypoxic pulmonary hypertensive rats
xiao-bo, CHEN ; jun-bao, DU ; chun-yu, ZHANG ; chao-shu, TANG
Journal of Applied Clinical Pediatrics 1993;0(03):-
Objective To explore the regulatory effects of hyd ro gen sulfide (H 2S) on hypoxic pulmonary hypertension and pulmonary vascular rem odeling in rats. Methods Twenty-four rats were divided into 3 groups: control group(n=8), hypoxia group(n=8), and hypoxia +NaHS group( n=8). After 21 days of hypoxia, the mean pulmonary artery pressure (mPAP) wa s measured. The weight ratio of right ventricle. left ventricle +septum (R/L+S r atio) was measured. The microstructure and ultrastrcture changes in pulmonary sm all arteries were examined. The contents of proliferating cell nuclear antigen (PCNA) and Bc l-2 protein expressions were detected by immunohistochemical assay.Resu lts Compared with rats in the control group, the mPAP increased by 45.6 % (P
6.Impact of hydrogen sulfide on tissue inhibitor of metalloproteinase-1 gene expression in pulmonary arteries of rats under hypoxia
ying, SHI ; jun-bao, DU ; chun-yu, ZHANG ; chan-shu, TANG
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To explore the mechanisms by which hydrogen sulfide (H2S) regulates collagen metabolism during hypoxic pulmonary vascular structural remodeling. Methods Wistar rats were randomly divided into control group (n=6), hypoxia group (n = 6) and hypoxia+NaHS group(n= 6) H2S content in plasma was measured with spectrophotometry. The expression of collagen I was detected by immunohistochemistry. The expression of tissue inhibitor of metalloproteinase-1(TIMP-1) mRNA was detected with situ hybridization Results Compared with hypoxia group, H2S content in plasma increased significantly and the expressions of collagen I and TIMP-1 mRNA in pulmonary arteries were down- regulated in hypoxia + NaHS group. The H2S content in plasma negatively correlated with TIMP-I mRNA expression. Conclusions H2S increases the degradation of collagen in small and media pulmonary arteries of rats under hypoxia by decreasing the synthesis of TIMP-1, and therefore, attenuats the collagen remodeling in pulmonary arteries of hypoxic rats.
7.Effect of Mechanical Ventilation Therapy on 48 Cases of Neonatal Respiratory Failure
ping, XU ; ying-chun, TANG ; shi-zhi, SUN ; yi-liang, WEN ; yong-jun, ZHANG
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To observe the clinical effect of neonatal respiratory failure therapy with mechanical ventilation. Methods Forty - eight cases of neonatal respiratory failure were applied endotracheal intubation through mouth. At first, ventilation was given via the intermittent positive - pressure ventilation + peak end - expiratory pressure( IPPV + PEEP) way. Later, the breath parameters were regulated and transited to the intermittent mandatory ventilation( IMV) way according to original illness. When frac - tional concentration of in-spired gas(FiO2)
8.The minimum local analgesic concentration of epidural bupivacaine with hydromorphone for labour
Lei LIN ; Chun CHEN ; Qibin KE ; Heqing TANG ; Wei FANG ; Jun HOU
Chongqing Medicine 2015;(6):772-774
Objective To investigate the minimum local analgesic concentration(MLAC)of epidural hydromorphone combined with bupivacaine for analgesia during the first stage of labor by establishing clinical model.Methods Sixty four labouring parturi-ents at 3-7 cm cervical dilation who requested epidural analgesia were allocated to one of two groups.After a lumbar epidural cath-eter was placed,study participants received 15 mL bupivacaine(n=30),bupivacaine with hydromorphone 200 μg(n=30).The con-centration of bupivacaine was determined by the response of the previous patient using 0 - 100 mm visual analog pain scores, with≤30 mm within 30 min defined as effective.Results Four women were excluded,leaving 30 patients in each of the two groups for analysis.The MLAC of bupivacaine alone was 0.103%(95% CI :0.094%-0.113%).The addition of hydromorphone at doses of 200 μg resulted in significant reduction(P <0.05)in the MLAC of bupivacaine to 0.044%(95% CI :0.034%-0.053%),the difference was significant (P <0.05).There was no significant difference in Bromage scores,HR,BP,FHR,UC and adverse reac-tion (P >0.05).Conclusion The study showed a significant reduction in the MLAC of bupivacaine by hydromorphone.Hydromor-phone could be safely used in epidural analgesia for labor.
10.Effects of jingjin acupuncture on fine activity of hemiplegic hand in recovery period of stroke.
Yan-Ling ZHAO ; Wen-Chun LI ; Juan HUANG ; Zai-Li FU ; Ling-Qiong TAN ; Zhao-An TANG ; Jun-Feng HE
Chinese Acupuncture & Moxibustion 2014;34(2):120-124
OBJECTIVETo observe improved effects of Jingjin acupuncture on fine activity of hemiplegic hand in recovery period of stroke.
METHODSFifty cases were randomly divided into an observation group and a control group, 25 cases in each one. Regular western medicine treatment, rehabilitation training and regular acupuncture (in which Shuigou (GV 26), Baihui (GV 20), Neiguan (PC 6), etc. were selected) were applied in both groups. Additionally, muscles in palm side of affected hand, dorsal metacarpophalangeal joints and proximal interphalangeal joints were treated with acupuncture in the observation group, once every other day and electroacupuncture was applied when arrival of qi was acquired. Baxie (EX-UE 9) in the affected hand were needled in the control group, and electroacupuncture was added when arrival of qi was acquired. Ten days of treatment was considered a treatment course, and after two courses Lindmark score, Brunnstrom movement function grade, joint range of hand and Barthel index (BI) were observed in two groups.
RESULTSCompared before the treatment, the Lindmark score in two groups were both improved after the treatment (both P < 0.01). Compared with the control group, the motor coordination ability, sensory function and total score of Lindmark in observation group were obviously improved (differences before and after treatment: 8.24 +/- 3.07 vs 6.84 +/- 2.43, 3.52 +/- 2.33 vs 2.16 +/- 2.12, 11.76 +/- 3.55 vs 9.00 +/- 3.62, all P < 0.05). The Brunnstrom movement function grade was significantly improved in both groups after treatment (both P < 0.01), which was more obvious in the observation group (P < 0.05). The joint range of hemiplegic hand was improved in both groups after treatment (both P < 0.01), which was more obvious in the observation group [differences before and after treatment: (25.35 +/- 10.91) degrees vs (18.65 +/- 7.86) degrees, p < 0.05]. The score of BI was also significantly improved after treatment in two groups (both P < 0.01).
CONCLUSIONThe Jingjin acupuncture could effectively improve fine activity of hemiplegic hand in recovery period of stroke prove daily life ability.
Acupuncture Therapy ; Aged ; Female ; Hand ; physiopathology ; Hemiplegia ; etiology ; physiopathology ; therapy ; Humans ; Male ; Middle Aged ; Movement ; Recovery of Function ; Stroke ; complications ; physiopathology