1.Effects of Electroacupuncture Combined with Enriched Rehabilitation Training on Expression of Brain-derived Neurotrophic Factor in Cerebral Cortex of Neonatal Rats with Brain Injury
Fengbo WANG ; Mingwei TANG ; Xiaojie LI
Chinese Journal of Rehabilitation Theory and Practice 2012;18(8):717-720
Objective To explore the effects of electroacupuncture combined with enriched rehabilitation training on the expression of brain-derived neurotrophic factor (BDNF) in the cerebral cortex of neonatal rats with brain injury. Methods Lipopolysaccharide (LPS, 450 μg/kg∙d) was injected to pregnant rats on the 17th and 18th days intraperitoneally. The control group was injected with equal sterile normal saline. The neonatal rats injected with LPS were randomly divided into non-intervention group and intervention group. The intervention group received intervention once a day until the 28th day. The control group and the non-intervention groups were fed regularly. Immunohistochemistry (SABC) was used to detect the expression of BDNF on the 1st, 14th, 21st and 28th days. Results The expression of BDNF was higher in the non-intervention group than in the control group (P<0.01) on the 1st day, but there was no significant difference on the 14th, 21st and 28th days. And it was higher in the intervention group than in the other 2 groups (P<0.01). Conclusion Electroacupuncture combined with enriched rehabilitation training can significantly improve the expression of BDNF in cerebral cortex of neonatal rats with brain injury
2.Effect of mild hypothermia on expression of small ubiquitin-like modifier-specific proteases 3 in brain tissues during cerebral ischemia-reperfusion in mice
Yingying TANG ; Huailong CHEN ; Xiaojie LIU ; Bing LIU ; Mingshan WANG
Chinese Journal of Anesthesiology 2016;36(6):682-684
Objective To investigate the effect of mild hypothermia on the expression of small ubiquitin-like modifier-specific proteases 3 (SENP3) in the brain tissues during cerebral ischemia-reperfusion (I/R) in mice.Methods Ninety-six male C57/BL6 mice,aged 10-12 weeks,weighing 22-30 g,were randomly divided into 3 groups (n =32 each) using a random number table:sham operation group (group S),group I/R,and mild hypothermia group (group H).Cerebral I/R was produced by occlusion of bilateral common carotid arteries for 15 min followed by reperfusion.The surface cooling was started immediately after reperfusion,and the rectal temperature was maintained at 32-34 ℃ for 3 h.At 6,12,24 and 72 h of reperfusion,8 mice were selected from each group and sacrificed.The hippocampi were removed for examination of the pathological changes (with light microscope) and for determination of cell apoptosis (using TUNEL) and expression of SENP3 (by Western blot).The apoptosis rate was calculated.Results Compared with group S,the apoptosis rate in hippocampal CA1 region was significantly increased,and the expression of SENP3 was significantly up-regulated at each time point of reperfusion in group I/R (P<0.05).Compared with group I/R,the apoptosis rate in hippocampal CA1 region was significantly decreased,and the expression of SENP3 was significantly down-regulated at each time point of reperfusion (P<0.05),and the pathological changes were significantly reduced in group H.Conclusion The mechanism by which mild hypothermia reduces cerebral I/R injury is associated with inhibition of SENP3 expression in the brain tissues of mice.
3.Changes of aquaporin-4 in the rats with traumatic brain injury following acute ethanol intoxication
Chonghui TANG ; Xinlong XU ; Xiaojun FU ; Xiaojie WEI ; Hongsong PAN
Chinese Journal of Emergency Medicine 2010;19(1):52-56
Objective This study was designed to determine the influence of acute ethanol intoxication (AEI) on brain edema and aquaporin-4(AQP-4) levels after traumatic brain injury(TBI) in rots. The underlying mechanism was also investigated. Method Severe traumatic brain injury models were made using the Feeny method; acute ethanol intoxication models were established by gavagy. One hundred and ninety-two male SD rats were randomly divided(random number) into four groups, namely the sham operation group(A ), the acute ethanol intoxication group( B ), the traumatic brain injury group(C) and the combination of acute ethanol intoxication with traumatic brain injury group(D). Each group was further divided into four sub-groups according to the time interval between injury and death of the rats. After brain tissue was fixed by affusing paraformaldehyde, the expression of AQP-4 was detected by immunohistochemistry. Water content was detected by dry-wet analysis, and AQP-4 mRNA and protein were detected by RT-PCR and western blotting respectively after the brain tissue was got by rapid decapitation. Data were analyzed by one-way ANOVA. Results The water content of brain tissue and expression level of AQP-4 were not significantly different between groups A and B( P > 0.05); however both were significantly increased in groups C and D relative to group A( P < 0.05). The water content of brain tissue in group D increased by mere than that in group C( P < 0.05), while the expression level of AQP-4 in group D was lower than that in group C(P<0.05). Conclusions Acute ethanol intoxication inhibited the expression of AQP-4,which induced a more severe cerebral edema after traumatic brain injury.
4.The effects of empowerment education on rehabilitation in patients with celebral hemorrhage
Xiaohua LI ; Xiaojie YAN ; Lixian WANG ; Zhouping TANG
Chongqing Medicine 2014;(29):3935-3936,3940
Objective To explore the effects of empowerment education on rehabilitation in patients with celebral hemorrhage . Methods Select 200 cases of patients with celebral hemorrhage cured rehabilitation medical center ,the patients were randomly and single-blindly divided into 2 groups (n=100 each) .Both the treatment group and the control group were given rehabilitation guid-ance on the day of discharge and 1st ,2nd ,4th ,7th ,9th ,12th weeks after discharge .Patients in control group were given compliance education philosophy ,and patients in treatment group were given empowerment education philosophy .Patients of both groups were used Barthel index (BI) to assess the activities of daily living (ADL)and motor assessment scale (MAS) to motor function in the day of discharge and 25th weeks after discharge from hospital .Results The BI [(44 .12 ± 8 .56) vs .(62 .16 ± 8 .77)]and MAS [(18 .70 ± 9 .47) vs .(28 .53 ± 8 .75)]of treatment group were apparently higher than those of the control group (P<0 .01) .The to-tal effective rate of the treatment group was higher than that of the control group(70% vs .85% ) Conclusion Empowerment educa-tion can obviously improve the ADL function and promote the recovery of motor function in patients with cerebral hemorrhage and improve the effect of family rehabilitation .
5."Cultivation of Scientific Research Ability based on Hospital ""Talent Tree"" Echelon"
Yang LI ; Yu TANG ; Jingyu YANG ; Xiaolong YANG ; Xiaojie LU
Chinese Journal of Medical Science Research Management 2016;29(3):213-215
based on the theory of tree structure and followed the characteristics of medical talents growth,Wuxi No.2 People's Hospital carried out hospitalTalent Tree Project innovatively,which is to trained talents corresponding tobase-trunk-crown of a tree.The project has won the 2013 Human Resource Development Excellence Award of Asian hospital management awards.We fostered talents hierarchically according to the talents training echelon structure and this provided a way of guarantee and innovation for the sustainable development of hospital.
6.Effects of Combination of Wax Therapy and Occupational Therapy on Spastic Cerebral Palsy with Thumb Adduction
Qingxian DENG ; Xiaojie LI ; Xiaohong LI ; Jinghua TANG ; Shiling ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2011;17(4):359-361
ObjectiveTo observe effects of combination of wax therapy and occupational therapy on spastic cerebral palsy with thumb adduction.Methods100 cases of children with spastic cerebral palsy were randomly divided into observation group(n=50) and control group(n=50). The observation group received occupational therapy and wax therapy, while the control group received only occupational therapy. The effect was compared between the two groups 3 months after treatment.ResultsThe two groups improved significantly 3 months after treatment, while the observation group was better than the control group(P<0.001).ConclusionWax therapy combined with occupational therapy have better effects on thumb adduction in spastic cerebral palsy than simple occupational therapy.
7.Definition, diagnostic criteria and clinic classification of cerebral palsy
Xiaojie LI ; Jiulai TANG ; Bingxiang MA ; Jiong QIN ; Liping ZOU ; Jiaqin WANG
Chinese Journal of Applied Clinical Pediatrics 2014;29(19):1520-
Base on the definition,classification and diagnostic condition of cerebral palsy published by Pediatrics Neurology Group of Chinese Medical Association in 2005 and Child Rehabilitation Committee of Chinese Rehabilitation Medical Association in 2007.Referencing foreign diagnosis and treatment guidelines for child with cerebral palsy and the current paper report,going through more than once discussion,compiled by Chinese Compiling Committee of Rehabilitation and Treatment Guidelines for Cerebral Palsy so as to guide comprehension of the definition of cerebral palsy,enhance the level of diagnosis and classification of cerebral palsy for clinic doctor and all so acting on international convention.
8.Staurosporine aglycone at high concentration causes ERK1/2 phosphorylation in rat pulmonary artery smooth muscle cells
Jianing ZHANG ; Xiaojie CHU ; Changlian LU ; Chunling WU ; Hongxia BAO ; Xiaobo TANG ; Daling ZHU
Chinese Pharmacological Bulletin 1987;0(01):-
Aim To investigate the effect of SA on induction of ERK1/2 activity in rat pulmonary smooth muscle cells(PASMCs).Methods Western blot analysis was employed to identify the activation of ERK1/2 stimulated by SA at different time points and concentrations in cultured rat PASMCs.Results An unexpected observation showed that ERK1/2 phosphorylation was seen after treatment of SA for 2h at a high concentration(30 ?mol?L-1) but not at lower concentration(from 1 nmol?L-1 to 1 ?mol?L-1).Activation of ERK1/2 pathway could be inhibited by an ERK1/2 inhibitor PD98059 or a protein kinase A(PKA) activator isoproterenol.Conclusion Together,these results suggest that SA has a strong dual regulating effect upon ERK1/2 through PKC and/or PKA pathways in rat PASMCs.
9.Hypoxia decreases K_V1.5 expression by 15-LO/15-HETE in rat
Xiaojie CHU ; Jianing ZHANG ; Lei GUO ; Chunling WU ; Shuang ZHANG ; Xiaobo TANG ; Daling ZHU
Chinese Pharmacological Bulletin 1987;0(03):-
Aim To test the contribution of 15-HETE on expression of KV1.5 channel under hypoxia condition,using CDC or NDGA to block 15-LO/15-HETE,and to observe the effect of hypoxia on KV1.5 channel protein,mRNA expressions in cultured rat pulmonary arterial smooth muscle cells(PASMCs)and pulmonary arterials(PAs).Methods Western blot,RT-PCR and 15-LO blockers,cinnamyl 3,4-dihydroxy-[alpha]-cyanocinnamate(CDC)or nordihydroguiairetic acid(NDGA)were used to identify the role of endogenous 15-HETE on expression of KV1.5 channel in cultured rat pulmonary arterial smooth muscle cells(PASMCs)and PAs.Results(1)The expressions of KV1.5 channel protein and mRNA in PASMCs and PAs preteated with CDC or NDGA greatly increased than those of PASMCs under hypoxia group.(2)Exogenous 15-HETE added to PASMCs pretreated with CDC or NDGA greatly decreased the expression of KV1.5 than that of adding PASMCs pretreated with CDC or NDGA under hypoxia condition.Conclusion The down-regulation of KV1.5 channel expression caused by hypoxia is through endogenous 15-HETE.
10.Value of ultrasonic diagnosis and analysis of missed diagnosis and misdiagnosis for neonatal annular pancreas
Xiaojie GU ; Jun CHEN ; Shanliang ZHU ; Weisong ZUO ; Xin ZHOU ; Li LI ; Weibing TANG ; Bin GUO
Chinese Journal of Ultrasonography 2015;(9):789-792
Objective To investigate the clinical value of ultrasonic diagnosis for neonatal annular pancreas,analyze the reasons of missed diagnosis and misdiagnosis,and improve diagnostic accuracy of ultrasonography for this disease.Methods Clinical data of 98 newborns with annular pancreas confirmed by gastrointestinal contrast and surgery were analyzed retrospectively.Preoperative ultrasonogram were compared with the result of gastrointestinal contrast and surgery.Ultrasound images failed to be correctly dignosed were further studied to summarize diagnostic points for this disease.Results Among the 98 cases, 75 were correctly diagnosed by ultrasound with a diagnostic accordance rate of 76.5%,1 8 were missed diagnosed and 5 were misdiagnosed with a total misdiagnosis rate of 23.5%.Ten cases associated with other congenital gastrointestinal tract anomalies were missed diagnosed due to ignoring scanning pancreas.Five cases were missed diagnosed due to obvious intestinal cavity flatulence.Three cases were missed diagnosed due to lack of awareness of the disease.Five cases were misdiagnosed for duodenal stenosis or duodenal atresia.Conclusions Ultrasound has important diagnostic value for neonatal annular pancreas,providing the dignostic evidences for clinical treatment.Thus it can be used as the preferred auxiliary examination of the disease.Since annular pancreas is often accompanied by other gastrointestinal malformations and can be interfered by abdominal gas,missed diagnosis and misdiagnosis occurred easily.To improve the accuracy of ultrasonic diagnosis,all causes of neonatal gastrointestinal tract obstructions should be considered during the examination.