1.Clinical analysis of recombinant human granulocyte macrophage colony-stimulating factor gel in the treatment of burn wounds
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):59-60
Objective To analyze the clinical efficacy of recombinant human granulocyte macrophage colony stimulating factor gel in the treatment of burn wounds.Methods 80 cases of burn patients in our hospital from February 2016 to February 2017 received treatment, were randomly divided into control group and observation group, 40 cases in each group, the control group given routine treatment, and the observation group was treated with recombinant human granulocyte macrophage colony stimulating factor gel on the basis of the treatment of the control group.The clinical effects of the two groups were compared and analyzed, including the healing time, the total effective rate of wound healing, the healing rate of the wound, and the related adverse reactions.Results The patients in, the healing time, total wound healing efficiency,and wound healing rate of the control group were significantly better than those of the control group(P<0.05), and no adverse reactions occurred in the two groups.Conclusion Burns were treated with recombinant human granulocyte macrophage colony stimulating factor gel treatment can effectively improve the treatment of patients with total efficiency, shorten the healing time, and can improve the healing rate, the treatment has a very important meaning and value, worthy of promotion and application in clinical widely.
2.Superimposition: a key word in neonatal acute respiratory distress syndrome
Zhichun FENG ; Zhe ZHAO ; Yuan SHI
Chinese Journal of Perinatal Medicine 2021;24(4):273-277
The Montreux definition established in 2017 made it clear that the neonates can not be excluded from the diagnosis of acute respiratory distress syndrome (ARDS), which supported the urge of emphasizing the specificity and importance of neonatal ARDS (nARDS) in the past ten years in China. Neonatal idiopathic respiratory distress syndrome is caused primarily by insufficient pulmonary surfactant system, which pathologically and clinically presented as typical respiratory distress syndrome. While the causes of nARDS often coexisted with underlying conditions, and its pathological and clinical features are a superposition of both respiratory distress syndrome and underlying conditions. Therefore, superimposition is the key to understanding the etiology, pathology, diagnosis, and treatment of nARDS, which is crucial for optimizing the clinical practice of nARDS.
3.Effects of breviscapine on the renal structure, function and PKC-mRNA and its protein expression in brain-dead BA-Ma mini pigs
Jihua SHI ; Haibu WANG ; Zhe TANG
Chinese Journal of Organ Transplantation 2005;0(12):-
Objective To investigate the effects of breviscapine on the renal structure, function and PKC-?mRNA and its protein expression in brain-dead BA-Ma mini pigs. Methods Fifteen BA-Ma mini pigs were randomly divided into 3 groups: brain-dead group (group A), breviscapine pretreatment group (group B), and control group (group C), 5 pigs in each group. The brain-dead models were established by increasing intracranial pressure in a modified, slow and intermittent way. At 3, 6, 12, 18 and 24 h after the initial brain death, serum BUN, Cr, TNF-?, IL-1?, and IL-6 were determined. At 3, 6, 12, and 24 h, the changes of renal tissues were observed by HE staining, and the expression of PKC-?mRNA and protein was detected by RT-PCR and immnohistochemistry respectively. The ultrastructural changes of hepatic cells were observed under electron microscopy. Results (1) At 3rd h after the initial brain death, IL-1?, IL-6, and TNF-?in group A and group B began to increase. Serum BUN and Cr in group A and group B began to increase at 12 th after brain death and were higher at each time point (P
4.Cloning of MSI-78 Gene in Escherichia coli DH5? and Identification of Positive Recombinant
Xinhe SHI ; Yingfang WANG ; Zhe GENG
Chinese Journal of Nosocomiology 2009;0(13):-
OBJECTIVE To clone the MSI-78 gene for the purpose of providing evidence for further studies in prokaryotic expression and activities of antimicrobial peptides. METHODS According to the amino acid sequences of MSI-78,the MSI-78 gene was designed favorable for the Escherichia coli codons. After EcoRⅠand PstⅠ disgestion,cohesive ends were added to both ends respectively and the MSI-78 gene was synthesized by chemical methods. Then,the MSI-78 gene was ligated with pUC-18,transformed into the E. coli DH5?. Through filtration of ? complementary screening,the positive recombinant was finally identified by enzyme digestion of ECORⅠand ECORⅠ/PstⅠ and by PCR. RESULTS The MSI-78 gene was ligated with pUC-18 and transformed into the E. coli DH5?. As a result,MSI-78 gene was cloned in E. coli DH5? successfully. CONCLUSIONS The cloning of the MSI-78 gene provides evidence for further studies of its prokaryotic expression and activities of antimicrobial peptides.
5.Optimization of Water-extraction Technology of Compound Kuhuang Formulation by Orthogonal Test
Zhe ZHANG ; Mingchun LI ; Yongjian SHI ; Liyan ZHAO ; Yanqin CHENG
China Pharmacy 2015;(28):3970-3973
OBJECTIVE:To optimize the water-extraction technology of Compound kuhuang formulation. METHODS:The wa-ter-extraction technology of Compound kuhuang formulation was optimized by orthogonal design,with the total contents of matrine and oxymatrine,the total content of prim-O-glucosylcimifugin and 5-O-methylvisamminol,the content of berberine hydrochloride and extract yield,and with the extraction time,amount of water(3 reflux extractions)and soaking time as the factors;and verifi-cation tests were conducted. RESULTS:The extraction time had significant effect on comprehensive evaluation value (P<0.05). The optimal water-extraction technology was as follows as extraction time of 120 min,water amount of 8,6,and 6 times as the amount of herbs,and soaking time of 20 min. In verification tests,the average total content of matrine and oxymatrine was 3.152 6 mg/g(RSD=1.03%,n=3),that of prim-O-glucosylcimifugin and 5-O-methylvisamminol was 4.977 2 mg/g(RSD=2.27%,n=3),the average content of berberine hydrochloride was 3.345 0 mg/g (RSD=1.19%,n=3) and the average extract yield was 49.23%(RSD=2.43%,n=3). CONCLUSIONS:The optimal water-extraction technology of Compound kuhuang formulation is stable and feasible.
6.Effect of surgery for spontaneous subconjunctival orbital fat prolapse via bulbar conjunctiva under topical anesthesia
Zhe, ZHOU ; Rong-Rong, GE ; Jing, SHI ; Jia-Li, HU
International Eye Science 2016;16(10):1949-1951
AIM: To evaluate the clinical efficacy of surgery for spontaneous subconjunctival orbital fat prolapse via bulbar conjunctiva under topical anesthesia.
●METHODS: A total of 22 eyes of 11 patients received surgery for spontaneous subconjunctival orbital fat prolapse via bulbar conjunctiva under topical anesthesia were included. Objective and subjective duration of the operation, degree of cooperation during surgery, postoperative recovery, recurrence and complications were observed.
●RESULTS: In the process of surgery, patients without pain and being-cooperated were recorded in 17 eyes. The patients who occasionally felt slight pain, but within endurance after adding topical anesthesia once and the operation was completed successfully were recorded in 5 eyes ( the second eye surgery ) . The operation was successfully completed in all the patients. Compared the coordination degree during surgery of Gradel with GradeⅡ, the difference was statistically significant ( t=-3. 123, P<0. 01). All eyes were healed well after operation.
● CONCLUSION: The surgery for spontaneous subconjunctival orbital fat prolapse via bulbar conjunctiva under topical anesthesia can ensure satisfactory anesthetic effect and get better quality of operation. It′s a simple, safe and effective anesthesia method for spontaneous subconjunctival orbital fat prolapse.
7.Effect of 36 item neuro-motor examination on early diagnosis of children with cerebral palsy within 1 year-old
Shi-guang REN ; Shu-zhe WANG ; Yu-jin ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2002;8(11):643-645
Objective To evaluate the effect of 36-neuro-motorial examination on early diagnosis of children with cerebral palsy within 1 year-old.Methods36-neuro-motorial examination was analysed in 210 children with cerebral palsy from 2 to 12 months. Results4-29 items reflecting the abnormity of reflex, muscle tone, posture and motion were observeed in patients with cerebral palsy.If these abnormities were laid according as frequency among 2-6 months,reflex abnormities are knee tendon reflex, palmar grasp reflex,Babinski sign,asymmetrical tonic neck reflex,ankle clonus,sitting equilibrium reflex,stepping reflex,crossed extension reflex,tonic labyrinthine reflex,trunk incurvation reflex,Moro reflex; posture abnormities are head to back≥15°,from supine to the side position, axillar suspension reflex,posterior neck fovea≥1cm in the supine position,landau reflex,Vojta reflex,traction reflex,tonic torticollis,abnormal spontaneous posture;muscle tone abnormities are foot dorsiflexion angle,scarf sign,tonic palmar grasp,to up the foot heel≥30° in the stand position,thumb decussation to the palm,poples angle,adductor angle,heel-ear angle; others are head cycle≤-2s, squint, active movement attenuation or abnormity, auditory abnormity, visual abnormity, ophthalmodonesis, epilepsy.Conclusions 36-neuro-motorial examination is effective for early diagnosis of cerebral palsy within 1 year.
8.Experimental research on the effects of seabuckthorn oil on the oxidative damage in training rats myocardium and liver.
Chinese Journal of Applied Physiology 2013;29(1):34-37
Animals
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Heart
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drug effects
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Hippophae
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Liver
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drug effects
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metabolism
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Male
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Myocardium
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metabolism
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Oxidative Stress
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Plant Oils
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pharmacology
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Rats
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Rats, Sprague-Dawley
9.Study on the Management Policy Situation of the Re-use of Single-use Device at Home and Abroad
Xiaodong GUAN ; Muyu ZHANG ; Zhe CHEN ; Luwen SHI
China Pharmacy 2015;(25):3469-3472
OBJECTIVE:To provide reference for the management of re-use of single-use devices (SUDs) in China. METH-ODS:The management situation of SUDs use in China and the management policy of SUDs re-use in America and Germany were introduced,the published literature of SUDs re-use was researched and the safety and ethicality were analyzed and discussed. RE-SULTS:China had no regulation for the clear definition of the range,standards and requirements of SUDs re-use;America and Germany had well-management for the SUDs re-use with different modes. Literature analysis showed that there were 3 results for the SUDs re-use,including supporting,opposition and classified management. In terms of safety,SUDs re-use needs the base of specific species and disinfection operations;in terms of ethicality,SUDs re-use should focus on the right to know of patients and the effects on cost savings and environment. CONCLUSIONS:China should establish and improve the management policy of SUDs re-use,develop the classification assessment of re-use,encourage third-party organizations participating in the recycling of SUDs and strengthen the monitoring of adverse reactions,etc.
10.The effects of angled abutments with small diameter implant restoration in anterior maxilla:A finite ele-ment analysis
Liangzhi DU ; Zhe XU ; Ping SHI ; Xiaofeng CHANG
Journal of Practical Stomatology 2016;32(4):526-531
Objective:To study the influences of angled abutments connected with small diameter implants in anterior maxilla restora-tion.Methods:Simulation models of angled abutment with small diameter restoration in anterior maxilla were established,the biome-chanical properties of the models were studied by finite element method(FEM)analysis.Results:Following the increase of the abut-ment angle,the stress and strain of all parts increased linearly and more concentrated,while appropriate prosthetic crown could share some load.Cortical bone elastic deformation exceeded the threshold when the abutment angle was bigger than 8 °.Conclusion:With abutment angle increase,stresses and strains will increase and will be more concentrated,which is unfavorable for load conduction.Ap-propriate crown can reduce the adverse effects of angled abutment.Angled abutment should not be used for d 3.5 implant.