stimulation of the spinal cord by the placement of surgical based paddle leads
Báo cáo khoa học: "Spinal cord compression by a solitary metastasis from a low grade leydig cell tumour: a case report and review of the literature" pps
Ngày tải lên :
09/08/2014, 07:21
... survivorship Surgical planning should take into consideration that the avoidance of spinal destabilisation and the restoration of normal spinal stability are very important for the improvement of the ... alone, whether anterior or posterior, might actually contribute to mechanical instability of the spine This can lead to the spinal cord compression by creating post surgical deformity Therefore, ... cases of spinal metastases They could occur even in the early stage without other organs involvement Aggressive surgical management of spinal metastases combined with postoperative radiotherapy...
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Báo cáo y học: "Foramen Magnum Arachnoid Cyst Induces Compression of the Spinal Cord and Syringomyelia: Case Report and Literature Review"
Ngày tải lên :
25/10/2012, 11:00
... compressed upwards, the pons and cervical spinal cord appeared notch-like due to the compression of the cyst The spinal cord was thickened from the pons to the thoracic spinal cord T10, and a syrinx ... the foramen magnum and spinal canal to compress the spinal cord, consequently causing blockage of the spinal canal and the stoppage of cerebral spinal flow, leading to syringomyelia [13,14] The ... compression of the spinal cord and syringomyelia due to the effect of the mass [15-18] It is extremely rare for the foramen magnum arachnoid cyst to directly compress the spinal cord and develop...
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Báo cáo khoa học: Haptoglobin binds the antiatherogenic protein apolipoprotein E – impairment of apolipoprotein E stimulation of both lecithin:cholesterol acyltransferase activity and cholesterol uptake by hepatocytes pdf
Ngày tải lên :
07/03/2014, 00:20
... transported by HDL to the liver for excretion in the bile Therefore, RCT is the major mechanism by which HDL protects against atherosclerosis and other cardiovascular diseases Stimulation of RCT is ... represent a further way by which inflammation worsens the onset and the rate of progression of atherosclerosis We evaluated the negative effects of Hpt on LCAT activity and cholesterol uptake by hepatocytes ... 000 Mr cut-off The molarity of isolated Hpt was determined by measuring the protein concentration as mgÆmL)1, and calculating the Mr of the monomer ab as previously described [39] Therefore,...
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Báo cáo khóa học: Structural characterization of the human Nogo-A functional domains Solution structure of Nogo-40, a Nogo-66 receptor antagonist enhancing injured spinal cord regeneration ppt
Ngày tải lên :
16/03/2014, 16:20
... characterization of the Nogo-A functional domains (Eur J Biochem 271) 3513 Fig Schematic representation of the domain organization of the human Nogo-A protein (A) The domain organization of human Nogo-A ... attempts to synthesize the C-terminal part of Nogo-40 failed, the peptide Nogo-24, comprising the N-terminal 24 residues of Nogo-66, was successfully produced The sequential assignment of Nogo24 was ... Interestingly, with the introduction of methanol, the CD spectra of Nogo-40 undergo dramatic changes The CD spectra of Nogo-40 in the presence of methanol at a concentration of 74% or above show one positive...
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Báo cáo hóa học: " Quantification of the effects of an alpha-2 adrenergic agonist on reflex properties in spinal cord injury using a system identification technique" pptx
Ngày tải lên :
19/06/2014, 08:20
... chair with the ankle strapped to the footrest and the thigh and trunk strapped to the chair The seat and footrest were adjusted to align the ankle axis of rotation with the axis of the force sensor ... computed the percentage of changes caused by tizanidine at each position for GR and then averaged them for each spinal cord injured subject Figure shows the tizanidine effects on GR for all spinal cord ... Many of these studies, have investigated the effects of tizanidine on spasticity using the Ashworth scale and the pendulum test [17,24] Others have used EMG responses to evaluate the effects of the...
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Báo cáo hóa học: " Kinematic analysis of the daily activity of drinking from a glass in a population with cervical spinal cord injury" potx
Ngày tải lên :
19/06/2014, 08:20
... cycle was the onset of displacement of the marker on the head of the third metacarpal and the end of the cycle was the return of the marker to the starting point after completing the drinking task ... sequence of ZXY rotations of the trunk, arm and hand, and ZYX rotations of the forearm In each recording, a complete cycle of the drinking task was identified The beginning of the cycle was the onset ... In the arm, the origin of the reference system was at the center of the glenohumeral joint, cm below the acromion Also, the Y-axis corresponded to the line that joined the midpoint between the...
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báo cáo hóa học: " The effects of powered ankle-foot orthoses on joint kinematics and muscle activation during walking in individuals with incomplete spinal cord injury" pptx
Ngày tải lên :
19/06/2014, 10:20
... the magnitude and repeatability of the control signal generated by the user (therapist/patient) we calculated the maximum control signal achieved over the stride cycle To quantify the level of ... consistent walking pattern by the end of the thirty-minute practice session The control signal generated by the therapist had an onset in early stance at 25.5 ± 3.3% of the gait cycle Peak con- ... but they may encourage passivity by the patient during locomotor training Another drawback to these devices is that they only assist the hip and knee The ankle joint plays an important role in the...
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báo cáo hóa học:" Assessing mechanical integrity of spinal fusion by in situ endochondral osteoinduction in the murine model" potx
Ngày tải lên :
20/06/2014, 04:20
... motion in the rabbit [31] Another group has compared displacement of fused rat spine in the sagittal plane with the application of a 3N force [13] Generalizing the observations of these ex vivo ... during 150 degrees of spinal flexion/extension The recent validation of the rodent as a mechanical model of the human vertebral disc opens the door to new mechanical tests of the rodent spine that ... Characterization of fusion products revealed a great deal of variability in the quality of fusions, not detected by the existing fusion detection techniques The induction of bone at a heterotopic site in the...
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báo cáo hóa học:" Assessing mechanical integrity of spinal fusion by in situ endochondral osteoinduction in the murine model" pptx
Ngày tải lên :
20/06/2014, 07:20
... motion in the rabbit [31] Another group has compared displacement of fused rat spine in the sagittal plane with the application of a 3N force [13] Generalizing the observations of these ex vivo ... during 150 degrees of spinal flexion/extension The recent validation of the rodent as a mechanical model of the human vertebral disc opens the door to new mechanical tests of the rodent spine that ... Characterization of fusion products revealed a great deal of variability in the quality of fusions, not detected by the existing fusion detection techniques The induction of bone at a heterotopic site in the...
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Báo cáo khoa học: "Gamma-ray irradiation stimulates the expression of caveolin-1 and GFAP in rat spinal cord: a study of immunoblot and immunohistochemistry" pot
Ngày tải lên :
07/08/2014, 18:21
... retfA Co59 ta nim 01 rof )0.6 Hp( etartic muidos L/lomm 01 ni deliob erew gniniatsonummi 1-niloevac-itna rof snoitces niffarap emoS esadixorep suonegodne kcolb ot nim 02 rof retaw dezinoied ni ... eht ni snegitna owt fo gniniats-elbuod roF gnitnuom ot roirp nilyxotameh htiw deniatsretnuoc erew snoitces ehT )ASU ,rotceV( tik etartsbus )BAD( edirolhcordyhartet enidiznebonimaid a htiw depoleved ... semit eerht dehsaw erew stolb ehT h rof ,)000,02 : 1( PAFG-itna dna )0001 : 1( 1-niloevac-itna gnidulcni ,ydobitna yramirp hcae htiw detabucni neht dna h rof )lCaN Mm 051 dna ]4.7 Hp[ lCH-sirT...
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Báo cáo khoa học: "Increased phosphorylation of caveolin-1 in the spinal cord of irradiated rats" pdf
Ngày tải lên :
07/08/2014, 20:23
... vascular endothelial, glial, and ependymal cells in the spinal cords of the normal rats (Figs 2A & B) In the irradiated spinal cords, p-caveolin-1 was found to be intensely immunostained in the ramified ... the first study demonstrating an increase in the level of caveolin-1 phosphorylation in irradiated rats located primarily in the microglial and vascular endothelial cells of the spinal cord The ... state that the increased phosphorylation of p38 and NF-κB activation in the microglia are associated with the phosphorylation of caveolin-1 in the spinal cord of irradiated rats, leading to the activation...
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Báo cáo y học: "Reduction in antioxidant enzyme expression and sustained inflammation enhance tissue damage in the subacute phase of spinal cord contusive injury" ppt
Ngày tải lên :
10/08/2014, 05:21
... along the central canal of the spinal cord and in neural cells located at the dorsal and ventral portions of the injured spinal cord rAd-GFP (1 × 108 pfu/injection) was injected into the rat spinal ... http://www.jbiomedsci.com/content/18/1/13 Page of 16 Figure Proteome analysis of the lesion center of the injured spinal cord (A) The injured spinal cords were collected at day (acute) and day 14 (subacute) after SCI The lesion ... number of apoptotic cells in the injured spinal cord compared to those found in the injured spinal cord without any treatment (Figure 2B) Extensive inflammation in the injured spinal cord in the...
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Báo cáo y học: "Beneficial effect of the oxygen free radical scavenger amifostine (WR-2721) on spinal cord ischemia/reperfusion injury in rabbits" docx
Ngày tải lên :
10/08/2014, 10:20
... occlusion was verified by the decrease of blood pressure via the arterial catheter in the opposite femoral artery and also by the increase of blood pressure via the ear arterial catheter Amifostine ... within the same group (Figure 1) Blood tests Blood results tests obtained at the onset of the procedure, after the aorta release and the administration of the agent and at the end of the experiment ... reactive oxygen species (ROS), the overproduction of the latter during the reperfusion of the ischemic segment of spinal cord, can cause oxidative stress followed by cell death [7] Mechanical and...
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báo cáo khoa học: " The elicitation of a systemic resistance by Pseudomonas putida BTP1 in tomato involves the stimulation of two lipoxygenase isoforms" potx
Ngày tải lên :
11/08/2014, 11:21
... stimulated by the rhizobacterium, but the activity of enzymes situated downstream the LOX in the pathway is higher in treated plants during the first days of infection [46] Hence, stimulation of the ... introduced oxygen onto the 13 th carbon of the fatty acid Finally, we confirmed our results by analyzing the accumulation of the products of TomLOXF in the plant, and showed that the 13-hydroperoxy-octadecatrienoic ... Prediction of the subcellular localization of the TomLOXF protein was done by means of four different programs The iPSORT program predicted a mitochondrial localization, whereas the presence of a transit...
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Báo cáo y học: "Short reflex expirations (expiration reflexes) induced by mechanical stimulation of the trachea in anesthetized cats" ppt
Ngày tải lên :
13/08/2014, 08:20
... (onset of ABD – ABD peak), the time interval from the beginning of the burst of ABD to the moment when the maximum of the moving average was reached (amplitude of ABD moving average); other time ... for the Care and Use of Laboratory Animals, the Animal Welfare Guidelines of the University of Florida, the ethical rules, and the legislation of USA and Slovakia The protocols were approved by ... in the brainstem under another protocol The medullary surface was covered by warm paraffin oil Mechanical stimulation of the intrathoracic trachea (between the edge of tracheal cannula and the...
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Báo cáo y học: "Enhancement of the Click Chemistry for the Inverse Diels Alder Technology by Functionalization of Amide-Based Monomers"
Ngày tải lên :
25/10/2012, 11:00
... [15] The synthesis of the tetrazine dicarbonic acid derivate was performed as described by [15] The synthesis procedure of the corresponding dansyl derivative was carried out according to the ... described by Wiessler [15] The syntheses of the amide backbone monomers (PNA-like but without nucleobase) All syn- thesis steps of the tested Fmoc-protected building blocks were performed according Atherton’s ... chemical reaction by the solid phase peptide synthesis (Figure 4) Ligation of the pentamer I with the tetrazine-dicarboxylate 6: One µmol of the pentamer I (Figure 3) and 5.5 µmol of the tetrazine...
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Báo cáo khoa học: "Determining the placement of German verbs in English–to–German SMT" ppt
Ngày tải lên :
31/03/2014, 21:20
... define the English counterparts of the two components of the German verbal complex We defined nonfinite English verbal elements as a part of the main verb complex which are then moved together with the ... German, the finite verb can sometimes be the last element of the verbal complex, while in English, the finite verb is always the first verb in the verbal complex In terms of positions, the verbs ... Manual examination of the translations produced by both systems confirms the result of the automatic evaluation Many translations produced by the contrastive system now have verbs in the correct positions...
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báo cáo hóa học: " Reduced inflammation accompanies diminished myelin damage and repair in the NG2 null mouse spinal cord" potx
Ngày tải lên :
19/06/2014, 22:20
... performed according to guidelines issued by the National Institutes of Health, following procedures approved by the Office of Laboratory Animal Welfare All experimental protocols were approved by the ... 10 generations onto the C57Bl/6 background [27] Page of 13 Lysolecithin-induced demyelination in the spinal cord of mice For spinal cord surgery, male mice (28-38 g) were anesthetized with Ketamine/Xylazine ... PDGFRb, respectively, and positive areas of immunoreactivity in the dorsal column of the spinal cord were quantified by image analysis The dorsal columns of uninjured wild type and NG2 null mice...
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báo cáo hóa học: " Modulation of spinal cord synaptic activity by tumor necrosis factor alpha in a model of peripheral neuropathy" potx
Ngày tải lên :
19/06/2014, 22:20
... recordings in the control slices without TNFα treatment The mean amplitude of the mEPSCs recorded in the presence of lidocaine was not different from mEPSC amplitude recorded in the presence of ... from the presynaptic primary afferent endings in the spinal cord due to TTX-S Nav channels activity The DRG cell bodies were absent during the incubation of spinal cord slices with TNFα Therefore ... contribute to the hyperexcitability of these neurons, which may be critical for the development of neuropathic pain [37] These studies indicate that the expression of Nav channels and their function...
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