contributions of the cerebellum and basal ganglia to overall motor control
Textbook of Medical Physiology: With STUDENT CONSULT Online Access, pptx
... Basal Ganglia Their Motor Functions Function of the Basal Ganglia in Executing Patterns of Motor Activity The Putamen Circuit Role of the Basal Ganglia for Cognitive Control of Sequences of Motor ... Nuclei in Controlling Subconscious, Stereotyped Movements C H A P T E R Contributions of the Cerebellum and Basal Ganglia to Overall Motor Control Cerebellum and Its Motor Functions Anatomical ... Area Some Specialized Areas of Motor Control Found in the Human Motor Cortex Transmission of Signals from the Motor Cortex to the Muscles Incoming Fiber Pathways to the Motor Cortex Red Nucleus Serves...
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TEXTBOOK OF MEDICAL PHYSIOLOGY pps
... Basal Ganglia Their Motor Functions Function of the Basal Ganglia in Executing Patterns of Motor Activity The Putamen Circuit Role of the Basal Ganglia for Cognitive Control of Sequences of Motor ... Nuclei in Controlling Subconscious, Stereotyped Movements C H A P T E R Contributions of the Cerebellum and Basal Ganglia to Overall Motor Control Cerebellum and Its Motor Functions Anatomical ... Area Some Specialized Areas of Motor Control Found in the Human Motor Cortex Transmission of Signals from the Motor Cortex to the Muscles Incoming Fiber Pathways to the Motor Cortex Red Nucleus Serves...
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Báo cáo khoa học: Ion channel activity of brain abundant protein BASP1 in planar lipid bilayers pptx
... technique The addition of BASP1 to the solution in the cis-compartment resulted in the spontaneous incorporation of BASP1 molecules into the planar bilayer, which was accompanied by the appearance of ... in the presence of liposomes composed of anionic lipids [35] The formation of an ion-conducting channel probably proceeds through the association of several BASP1 monomers on the surface of the ... was added to the membrane-bathing solution in the ciscompartment (1.5 mL) To facilitate fusion of the liposomes with the bilayer, CaCl2 was added to the solutions in both compartments up to mm Transmembrane...
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Báo cáo hóa học: " Brain-computer interfacing using modulations of alpha activity induced by covert shifts of attention" pdf
... solution is desirable due to its lower cost, portability, and the possibility to use it in a home environment The aim of the present study was to bring together these strands of research on visual ... Participants had to attend to either the blue, red, or green face of the hexagon, and they had to covertly shift attention to the disc the face was pointing at After a variable amount of time (5002000 ... (’*’) The participant indicated the perceived symbol by means of a button press with the right or left hand the former trials the whole 2000 ms contain the shift and maintenance of attention to the...
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Báo cáo hóa học: "Research Article A Method for Visualizing Independent Spatio-Temporal Patterns of Brain Activity" potx
... top or bottom right edge of the monitor The trial began with the cursor at the left center of the monitor It moved at a constant rate toward the right, reaching the right side of the monitor after ... monitor after seconds The users’ goal was to move the cursor upward or downward to the height of the target so that it hits the target when it reached the right side of the monitor The trials continued ... = R(I − D)RT , (5) where the columns of R are the eigenvectors, and the diagonal elements of D and (D − I) are the eigenvalues of classes and 2, respectively Note that the maximum eigenvalues...
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Social Phobia as a Consequence of Brain Defects
... aggregation among probands of social phobia of the generalized subtype (16%) than among the relatives of the specific (6%) and normal (6%) participants A test of the degree of specificity of the family ... foreshadowed in the absence of a neurobiological theory of social phobia and hence the lack of specific hypotheses to guide research In that case, the formulation of such a theory, or better still theories, ... been offered to account for the expectation of the above distinction (between the prevalence of like-morbidity among the first-degree relatives of the two subtypes of social phobia) at the outset,...
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Báo cáo khoa học: Signaling events mediating activation of brain ethanolamine plasmalogen hydrolysis by ceramide pot
... studied the action of thiol protease and serine protease inhibitors Neither class of inhibitors was able to modify both basal and sphingomyelinase-enhanced Cer levels, but they did prevent the Cer-elicited ... vapor, and the bands of 1-O-acylCer and nonesterified fatty acids were scraped from the plates to quantitate the radioactivity incorporated by liquid scintillation The bands corresponding to Cers ... the type of PLA2, this cleavage leads to their inactivation (in the case of the cytosolic PLA2, type IV, without arachidonate-phospholipid remodeling activity) or activation (in the case of the...
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Báo cáo khoa học: Oxidative stress is involved in the permeabilization of the inner membrane of brain mitochondria exposed to hypoxia/reoxygenation and low micromolar Ca2+ Lorenz Schild1 and Georg Reiser2 doc
... allow investigation of the impact of single factors and their interplay, such as Ca2+ and ROS Therefore, we exposed isolated rat brain mitochondria to H ⁄ R and ⁄ or Ca2+ and determined H2O2 ... For the calibration of the oxygen electrode, the oxygen content of the air-saturated incubation medium was taken to be 217 nmolÆmL)1 [49] Immunoblotting of cytochrome c A volume of mL of the ... degree of protection was reached in the presence of mm ADP (84.9 ± 2.7% with ADP; n ¼ 5) but not of mm AMP during the treatment The damage to respiration of brain mitochondria exposed to H ⁄ R and...
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EVOLUTION OF THE MOLECULAR BIOLOGY OF BRAIN TUMORS AND THE THERAPEUTIC IMPLICATIONS pdf
... several factors Glial tumors are inherently resistant to radiation and standard cytotoxic chemotherapies The existence of blood-brain and blood-tumor barriers impede drug delivery to the tumor and adjacent ... ependymomas The accumula‐ tion of tenascin in the ECS in high grade glial tumors can be one of the major factors leading to the critical increase in ECS tortuosity and the simultaneous enlargement of the ... addition the low therapeutic index between tumor sensitivity and toxicity to normal brain severely limits the ability to systemi‐ cally deliver therapeutic doses of drugs or radiation therapy to the...
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Báo cáo khoa học: Insights into the activation of brain serine racemase by the multi-PDZ domain glutamate receptor interacting protein, divalent cations and ATP ppt
... binding of this fragment of GRIP to SR changed both the Km and the Vmax of the reaction The Km for d-serine synthesis increased from 1.9 mm in the absence of GRIP fragment (filled circles) to 3.4 ... PDZ4PDZ5-PDZ6 and the latter from PDZ7 Activation of brain SR requires the presence of GAP2 together with PDZ7 Interestingly, in the absence of additional ATP, the activation induced by the presence of the ... sequencing Then, they were double digested with NdeI plus SalI and ligated into the corresponding sites of pCWori In all cases, the hexa-His was at the N-terminal end of the protein and the FLAG epitope...
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Báo cáo khoa học: D-Amino acids in the brain: the biochemistry of brain serine racemase potx
... characterization of the role of the interaction of serine racemase and PICK1 is needed to judge the importance of these observations Surely the L-Ser interaction of PICK1 with PKC leads to the temptation to ... whereas the latter associates with the GluR2 subunit (D) The simultaneous phosphorylation of the GluR2 subunit of the AMPAR together with the phosphorylation of serine racemase releases GRIP to the ... clear whether GRIP directly activated serine racemase or if binding led to a translocation to the proximity of AMPARs in vivo (Fig 3) Furthermore, the influence of the other PDZ domains of GRIP...
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the mit press the handbook of brain theory and neural networks second edition nov 2002
... Motor Pattern Generators Mammalian Motor Control The next set of road maps—Robotics and Control Theory, Motor Pattern Generators, and Mammalian Motor Control addresses the control of movement by neural ... receptors are hair cells monitoring fluid motion There are also receptors to monitor the chemical level of the bloodstream and the state of the heart and the intestines Cells in the liver monitor ... revised to match the overall style of the Handbook and to meet the needs of a broad readership With this I express my sincere thanks to the editorial advisors, the authors, and the hundreds of reviewers...
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Báo cáo sinh học: "Association between neuroserpin and molecular markers of brain damage in patients with acute ischemic stroke" pot
... in duplicate and intra-assay coefficients of variation sample values were always
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báo cáo hóa học: " Immunopathogenesis of brain abscess" potx
... the role of inflammatory mediators in the evolution of brain abscess For example, the potential importance of other proinflammatory cytokines and chemokines detected in brain abscess remain to ... in the pathogenesis of brain abscess development remain to be defined However, they could be envisioned to influence the accumulation of monocytes and lymphocytes into the brain and possibly the ... receptor (TLR2; Y) leads to the activation of resident astrocytes and the elaboration of numerous proinflammatory cytokines and chemokines Microglia produce a similar array of proinflammatory...
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báo cáo hóa học: " Differential aquaporin 4 expression during edema build-up and resolution phases of brain inflammation" doc
... re-read with the corresponding histology to ensure a direct symmetry between the region of interest (ROI) for the ADC Page of 16 and the histological parameters and to address a direct MRI/histological ... electrophoresis and the observation of a single peak after the Melt® procedure Quantification cycles (Cq) were determined with the Bio-Rad software and the Cq of the no-template control was always >40 The ... facilitate the efflux of water into the blood or the CSF along the osmotic gradient but may also facilitate astrocyte scarring and the associated uptake of the protein component of fluid These results...
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báo cáo hóa học: " Origin and consequences of brain Toll-like receptor 4 pathway stimulation in an experimental model of depression" docx
... transcription factor NF-B and others such as AP-1 [14] Activation of NF-B culminates in production of NF-B-dependent pro-inflammatory mediators, such as the products of the inducible isoforms of the enzymes ... the pro-inflammatory cytokine IL-1b and of one of the main enzymatic sources of inflammatory and oxidative mediators, COX2 and its product PGE2 Interestingly, after 21 days of CMS, the COX-derived ... Activation of the transcription factor nuclear factor kappa B (NF-B) controls the transcription of many acute-phase proteins and inflammatory genes both in humans and rodents, and is one of the earliest...
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báo cáo hóa học:" Association between neuroserpin and molecular markers of brain damage in patients with acute ischemic stroke" pdf
... in duplicate and intra-assay coefficients of variation sample values were always
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CONCISE ENCYCLOPEDIA OF BRAIN AND LANGUAGE pdf
... Encyclopedia of the Neurological Sciences, the Encyclopedia of Neuroscience, the Encyclopedia of Gerontology and the Handbook of the Neuroscience of Language The articles are broadly divided into 11 topics, ... the necessity to integrate two levels of representation: the syntactic and the discourse level in the case of comprehension and the syntactic and the message level in the case of production The ... understand and those they cannot) arise only by virtue of the atheoretical default strategy Thus, if the aim of the study of agrammatism is to contribute to the linking of two bodies of knowledge,...
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Báo cáo y học: "Plasmatic B-Type Natriuretic Peptide and C-Reactive Protein in Hyperacute Stroke as Markers of Ct-Evidence of Brain Edema." pptx
... development of CT-based evidence of delayed brain edema, and that these proteins increase in response to edema The second objective of the study is to know whether the values of these proteins ... independent None of the patients included in the study had overt evidence of infection on admission on the basis of standard blood and urine tests, X-film of the chest and temperature controls In ... presented the values of CRP and NT-PBNP of three determinations for all of the patients of the study These values were increased in the three determinations in comparison to those of healthy...
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báo cáo khoa học: "Multimodality treatment of brain metastases: an institutional survival analysis of 275 patients" pdf
... superior to the survival of patients in the NSCLC group and that the survival of patients in the NSCLC group was statistically superior to the survival of patients in the combined melanoma and renal-cell ... showing overall survival based on the number of brain metastases and volume of brain metastases are shown in Figures and The overall patient median survival time was determined to be 7.9 months The ... 0.001) to the survival of the patients in the WBRT alone treatment group (95% CI, 1.37-2.73) and that the survival of the resection with SRS treatment group was statistically superior (p = 0.020) to...
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