1.Observation in effect of shuanghuang liquid on burn wound healing
Chinese Journal of Practical Nursing 2009;25(20):18-19
Objective To observe the effect of shuanghuang liquid on bum wound healing. Meth-ods 120 cases of patients with moderate bums adopted shuanghuang liquid (the treatment group) and gentamyein (the control group) for wound dressing change, wound pain and wound healing effect were com-pared between the two groups. Results The two groups showed difference in reducing wound pain and shortening time of wound healing. Conclusions Shuanghuang liquid was superior to gentamycin in wound healing and wounds pain.
2.Effect of tripterygium glycosides on serum ion and β2-GPI/ox-LDL in patients with IgA nephropathy
Chinese Journal of Biochemical Pharmaceutics 2015;(11):139-141
Objective To analyse effect of tripterygium glycosides on serum ion and β2-GPI/ox-LDL in patients with IgA nephropathy. Methods 54 patients who were diagnosed with primary IgA nephropathy in our hospital were collected.All patients were randomly divided into experimental group and control group, 27 cases in each group.Control group was given conventional Benazepri1 Hydrochloride Tablets 10 mg, 1 times per day orally;given Dipyridamole Tablets 50 mg, 3 times per day orally, patients in experimental group were given tripterygium glycosides 20 mg on the basis of control group treatment orally,3 times per day.All the patients were treated for 6 month.After the treatment, the serum levels of Ca,P,β2-GPI/ox-LDL and renal function related index were detected in all patients.Results Compared with control group post-treatment, the serum level of Ca was higher(P<0.05); and the serum level of P was lower in experimental group(P<0.05); the serum level of β2-GPI/ox-LDL was lower in experimental group(P<0.05);the serum levels of Scr and BUN were lower in experimental group(P<0.05).Conclusion The tripterygium glycosides can significantly reduce the serum levels of P,β2-GPI/ox-LDL,Scr and BUN,and increase serum Ca level in patients with IgA nephropathy, improve renal function.
3.Comparison of medical student's mental workload between VDT and paper-based reading.
Xiao-Wu PENG ; Zhen-Cheng XU ; Xiao-Chun PENG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2008;26(12):738-740
Adult
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Computer Terminals
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Humans
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Male
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Paper
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Reading
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Students, Medical
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Workload
4.Effects of high- and moderate-intensity continuous training on the abdominal visceral fat of obese female college students
Tao XIAO ; Pengqi FAN ; Jie ZHEN ; Peng PENG ; Chenyu WANG
Chinese Journal of Physical Medicine and Rehabilitation 2021;43(2):147-151
Objective:To compare the effect of high-intensity interval training (HIIT) and moderate-intensity continuous training (MICT) on the abdominal visceral fat of obese women.Methods:Sixty-eight obese female college students were randomly divided into an HIIT group ( n=23), an MICT group ( n=22) and a control group ( n=23). The control group was not given any training intervention. The MICT group performed continuous exercise at an intensity of 60% of each person′s maximum oxygen uptake (VO 2max) until 300kJ of work had been performed. Those in the HIIT group performed repeated 4-minute bouts of cycling at 90% of their VO 2max with 3-minute intervals until 300kJ of work had been performed. The interventions lasted 12 weeks. The subjects′ visceral fat (AVFA) and abdominal subcutaneous fat (ASFA) were measured using computed tomography. Whole-body fat mass (FM) and FM in the android, gynoid and trunk regions were detected using dual energy X-ray absorptiometry before and 48 hours after the final session. Results:After the intervention, the average AVFA, ASFA, percentage of fat mass (FM%), whole-body FM, and FM in the abdominal, gluteo-femoral and trunk regions of the HIIT group and MICT group were significantly lower than before the intervention, but there was no significant difference between them. No significant differences were observed in any of the control group′s indexes.Conclusions:Both HIIT and MICT can reduce the abdominal visceral fat of obese female college students, and the effects of the two exercise modes are equivalent.
5.Case of erythermalgia.
Chinese Acupuncture & Moxibustion 2013;33(9):850-850
7.Histocompoatibility of deantigenic bovine cancellous bone with rabbit osteoblasts
Lei PENG ; Yunyu HU ; Zhen WANG
Journal of Practical Stomatology 2000;0(05):-
Objective: To prepare surface with collagen, so as to increase the histocompatibility of deantigenic bovine cancellous bone. Methods: Bovine cancellous bone was degreased and macerated by H 2O 2 and decalcified with 0.3 mol/L HCl to form scaffold, surface of which was treaed with collagen, then cultured rabbit osteoblasts were seeded into the scaffold and cultured in vitro . 4, 10, and 21 days later, the cells on the composite materials were observed under sanning election microscope. Results: On day 4, the cells grew in the surface of the scaffold; on day 21, the cells grow into the pores and on all of the surace of the scaffold.Conclusion: Deantigenic bovine cancellous bone with surfaces treated by collagen is histocompatable with rabbit osteoblasts.
8.Detection of Bacterial Endotoxins in the Levofloxacin Hydrochloride Injection by Limulus Test
China Pharmacy 1991;0(01):-
OBJECTIVE:To establish the method for assaying bacterial endotoxins in levofloxacin hydrochloride injec?tion.METHODS:The interference test of3batches of levofloxacin hydrochloride injection with2kinds of limulus test agent was studied.RESULTS:The interference between the samples and limulus test agents was eliminable(below1.0mg/ml).The detection results were up to standard.CONCLUSION:The bacterial endotoxin in the sample can be examined by limulus test instead of pyrogen test in rabbits.
9.Biological characteristics of bone marrow mesenchymal stem cells and application in skin defect repair
Peng DU ; Xiaochuan WANG ; Zhen GUAN
Chinese Journal of Tissue Engineering Research 2016;20(50):7530-7535
BACKGROUND:An appropriate biomaterial can be directly combined with autologous or al ogeneic skin cel s to construct tissue-engineered skin, which can accelerate skin repair after transplantation onto the skin wounds. It is a good idea to solve the deficiency in skin sources. OBJECTIVE:To study the biological characteristics of the complex with bone marrow mesenchymal stem cel s and to investigate the application of this complex in skin defect repair. METHODS:Twenty-eight Sprague-Dawley rats, SPF grade, were randomized into two groups (n=14 per group). By adjustment of temperature, time, pressure and area of NC perm instrument, scald models were made in rats. Rats in the treatment group were given the repair using composite bone marrow mesenchymal stem cel s, while those in the control group were given vaseline gauze repair. Repair effects were compared between two groups. RESULTS AND CONCLUSION:(1) After 72 hours of culture, the composite bone marrow mesenchymal stem cel s smal with round shape distributed dispersedly. After 5 days of culture, the cel s began to stretch and the cel morphology became unstable. After three passages, the cel morphology became stable. The results of antigen identification showed the expression of CD44 and CD29 but the low expression of CD45 and CD34 in bone marrow mesenchymal stem cel s. (2) Twenty-eight days after repair, there was no obvious scar on the wound surface of the treatment group, but a little shrinkage and obvious scar stil existed in the control group. Moreover, in the control group, the epidermal layer of the skin was relatively thick, and the connection between the basal layer and the dermis was unsatisfactory. In the treatment group, obvious epidermal cel stratification, neat arrangement, and tight connection between the epidermis and dermis were observed. In summary, bone marrow mesenchymal stem cel s are a special class of cel s that have pluripotent ability and are more readily available. These cel s are the preferred target cel s for skin defect repair to promote early healing of the skin and improve blood circulation defect site, which are confirmed to have high clinical value.