Regeneration of axon was play an important role in the functional repair after spinal cord injury,and it was affected by vascular damage,absent availability nutrition transportation,urged to be solved.Inducing angiogenesis by electrical fields might be benefit to enhance anatomical plasticity and recovery of function after spinal cord injury.

Objective:To explore the effects of dexmedetomidine on the blood glucose,tumor necrosis factor-α (TNF-α) and interleukin-6(IL-6) in perioperative patients with neurosurgery.Methods:50 patients with meningioma who were ready to accept craniotomy in department of neurosurgery of our hospital from February 2016 to November 2016 were enrolled,they were randomly divided into research group and control group,with 25 patients in each group.The research group was given DEX 1.0 μg/kg at 10 min before anesthesia,which was added in 0.9％ sodium chloride injection 50 mL,the injection was finished in 10 min,then the DEX change to the rate of 0.5 μg/kg/h.Control group was given 0.9％ sodium chloride injection with constant rate and volume.Record heart rate (HR),mean arterial pressure (MAP) and blood glucose,serum TNF-α,IL-6 levels of the two groups at 10min before anesthesia(T1),after the anesthesia (T2),the beginning of surgery(T3),1 hour after the surgery beginning(T4),the end of surgery(T5).Results:Compared with T1,HR of the two groups at T2 and T3 raised significantly,but research group was lower than control group(P＜0.05);In research group,compared with T1,MAP at T3 raised significantly;in control group,compared with T1,MAP at T3 and T4 raised significantly,but MAP of research group at T3 and T4 were lower than control group (P＜0.05).Compared with T1,blood glucose of the two groups at T2,T3,T4 and T5 raised sig-nificantly,but the research group at same points were lower than control group (P＜0.05).Serum TNF-α,IL-6 levels of control group at T2,T3 and T4 were significantly higher than T1 (P＜0.05),which in research group at different time points had no significant change (P＞0.05),and were lower than control group at T2,T3 and T4 (P＜0.05).Conclusion:DEX could maintain stable hemodynamics,antiinflammation,inhibit elevated blood glucose,so as to reduce the inflammatory response and stress response in patients with neurosurgery,then it could promote these patients postoperative recovery.

Objective To investigate the characteristics of 18F-FDG PET/CT imaging in Takayasu arteritis (TA) and its clinical value.Methods Five male patients with TA in active phase (age range:65-82 years;mean age:(72.8±6.6) years) from November 2011 to August 2014 were retrospectively analyzed.All patients underwent 18F-FDG PET/CT imaging,and one of them who was in stable phase after one year's treatment underwent follow-up PET/CT imaging.The characteristics of the abnormal 18F-FDG uptake and SUVmax of lesions were analyzed.Another 5 age-and gender-matched patients with slightly elevated tumor markers and normal results of 18F-FDG PET/CT imaging in the same period were selected as the control group.Arteries were divided into 18 segments,including the ascending aorta,the aortic arch,the descending aorta,the abdominal aorta,the brachiocephalic trunk,the left/right common carotid,the left/right subclavian,the left/right brachial,the superior mesenteric,the left/right common iliac,the left/right renal,and the left/right femoral,and their SUVmax were measured respectively.Paired t test was used to analyze the difference of SUVmax between TA group and the control group.Results (1) 18 F-FDG PET/CT imaging displayed diffused increase of radioactivity in the wall of aorta and its major branches in TA group,and CT showed multiple irregular thickening,punctate and banding calcification in arterial walls of those patients.The ascending aorta,the aortic arch,the descending aorta,the abdominal aorta,the brachiocephalic trunk,the left/right subclavian,the left/right common carotid,and the left/right common iliac artery were all involved in 5 patients;the left/right brachial and the left/right femoral artery were involved in 4 patients and the superior mesenteric artery was involved in 2 cases.The SUVmax range was 1.4-7.6,the highest SUVmax was in the left subclavian artery (n=2),the right subclavian artery (n=1) and the abdominal aorta artery (n=2).(2)The SUVmax of TA group and the control group were 3.96±1.35 and 2.13±0.53,respectively(t=10.40,P＜0.001).(3) As to the TA patient in stable phase after treatment,the FDG uptake of the wall of aorta and its major branches decreased obviously compared with that before treatment.The SUVmax of left subclavian artery decreased from 6.8 to 3.2.Conclusions 18F-FDG PET/CT is helpful in diagnosis of TA.It could accurately display the range of involved arteries,reflect the activity of the lesion and evaluate the therapeutic response.

Acquired Immunodeficiency Syndrome ; drug therapy ; epidemiology ; Antiretroviral Therapy, Highly Active ; adverse effects ; methods ; China ; epidemiology ; Female ; HIV Infections ; drug therapy ; epidemiology ; Humans ; Male ; Minority Groups

Objective:To review effects of functional electrical stimulation(FES) on paralyzed or paretic muscles,and introduce the progress of functional electrical stimulation repairing spinal cord injury.Methods:A computer-based search was conducted in CNK/and MEDILINE for articles related to functional electrical stimulation repairing spinal cord injury from November 1990 to November 2009 with the Keywords of spinal cord injury and electrical stimulation.Data were check firstly.Articles related to functional electrical stimulation repairing spinal cord injury were selected and looked for full-texts.The articles were analyzed and summarized.Results:Functional electrical stimulation (FES) can activate paralyzed or paretic muscles to generate functional or therapeutic movements with constant frequency.FES can improve the impaired motor function of muscles stimulated.Functional electrical stimulation technique could repair part of motor function following spinal cord injury.Conclusions:Functional electrical stimulation is a new and promising technique in modem rehabilitation engineering.Functional electrical stimulation (FES) can activate paralyzed or paretic muscles to generate functional or therapeutic movements.FES can improve the impaired motor function of muscles stimulated.

Objective:To investigate the expression of TIP30 and its relationship with clinico-pathological characteristics in patients with extrahepatic cholangiocarcinoma (ECC).Methods:The expression of TIP30 in 78 cases of ECC tissues and 78 cases of para-cancerous tissues were detected by immunohistochemistry.Results:The positive expression rate of TIP30 was 43.59％ and 75.64％ in ECC tissues and para-cancerous tissues,respectively.Differences were statistically significant (P＜ 0.05).The expression levels of TIP30 were not correlated with age,gender,degree of differentiation and tumor size(P＞0.05),but correlated with lymph node metastasis,distant metastasis and TNM staging(P＜ 0.05).The median overall survival of 78 ECC cases was 14.8 months,and it of TIP30 positive expression cases was 20.3 months,statistically higher than 11.5 months in TIP30 negative expression cases(P＜ 0.01).Conclusion:The downregulation of TIP30 is closely correlated with the development,metastasis and prognosis of ECC.TIP30 may be used as a molecular marker to identify and predict the progression,metastasis and prognosis of ECC.

Adult ; Diagnosis, Differential ; Female ; Humans ; Keratin-18 ; metabolism ; Mucin-1 ; metabolism ; Omentum ; metabolism ; pathology ; Peritoneal Neoplasms ; metabolism ; pathology ; ultrastructure ; Pregnancy ; Trophoblastic Neoplasms ; metabolism ; pathology ; ultrastructure ; Trophoblastic Tumor, Placental Site ; pathology ; Vimentin ; metabolism

Objective To determine if pregnancy affects the toxicity of bupivacaine and to investigate the effect of Shenfu injectio,a preparation of Chinese herbal medicine,on central nervous system and cardiac toxicity of bupivacaine in pregnant rats.Methods Twenty-four SD rats weighing 320-360 g were assigned to 3 groups(n =8 each):Ⅰ non-pregnant control group,Ⅱ pregnant control group and Ⅲ Shenfu injectio pretreatment group. The animals were anesthetized with isoflorane(2%-4%)-O_2 inhalation which was stopped before bupivacaine infusion was started.Femoral artery was canunlated for MAP monitoring and blood sampling and femoral vein was cannulated for bupivacaine infusion.MAP,HR and ECG were continuously monitored.All animals in the 3 groups received continuous infusion of 5% bupivacaine at 2 mg?kg~(-1).min~(-1).In group Ⅲ Shenfu injectio 10 ml?kg~(-1) was injected intraperitoneally(IP)30 min before bupivacaine infusion whereas in the two control groups(group Ⅰ and Ⅱ)equal volume of normal saline was injected IP instead of Shenfu injectio.The duration between the beginning of bupivacaine infusion and onset of convulsion/arrhythmia(QRS≥90 ms)/asystol was recorded and the amount of bupivacaine infused was calculated.Results There was no significant difference in the amount of bupivacaine causing convulsion and asystol between group Ⅰ and Ⅱ but the amount of bupivacaine causing arrhythmia was significantly larger in group Ⅰ(non-pregnant) than in group Ⅱ(pregnant control group)(P＜0.05).The amount of bupivacaine causing convulsion,arrhythmia and asystole was significantly larger in Shenfu injectio pretreatment group(group Ⅲ)than in pregnant control group(group Ⅱ)(P＜0.05 or 0.01).Conclusion Bupivacaine- induced cardiotoxicity is increased in pregnant rats and Shenfu injectio pretreatment can reduce the systemic toxicity of bupivacaine in pregnant rats.

Objective To explore the association of the calcitonin receptor (CTR) allelic polymor- phism in the 1377 bp region with the risk of idiopathic hypercalciuria (IH) in the Han nationality in Hubei area,and to study the pathogenesis of IH.Methods The CTR genotypes were determined by polymerase chain reaction-restriction fragment length polymorphism in 76 patients with IH and 126 healthy controls from the Han nationality in Hubei area,using restriction endonuclease AluI.Results The distribution frequen- cies of AluI alleles in the 2 groups followed the Hardy-Weinberg equilibrium.The distribution frequencies of the CC,TC and TT genotypes were 73.7% ,17.1% and 9.2% in IH patient group,and 89.7% ,9.5% and 0.8% in control group;the distribution frequencies of C and T alleles in the 2 groups were 84.2% ,15.8% and 94.4% ,5.6% ,respectively.The distribution frequencies of T and TT alleles were higher,while those of C and CC alleles were lower,compared with control group;the differences between the 2 groups were signifi- cant (P＜0.05).Conclusions The results indicate that the C/T single nucleotide polymorphism in the CTR gene play a significant role in the mechanism of IH in the Han nationality in Hubei area in China.

Ataxia Telangiectasia Mutated Proteins ; Breast ; metabolism ; pathology ; Breast Neoplasms ; metabolism ; pathology ; Carcinoma, Ductal, Breast ; metabolism ; pathology ; Carcinoma, Intraductal, Noninfiltrating ; metabolism ; pathology ; Cell Cycle Proteins ; metabolism ; Checkpoint Kinase 2 ; DNA-Binding Proteins ; metabolism ; Female ; Humans ; Lymphatic Metastasis ; Neoplasm Grading ; Protein-Serine-Threonine Kinases ; metabolism ; Tumor Burden ; Tumor Suppressor Protein p53 ; metabolism ; Tumor Suppressor Proteins ; metabolism