the sense of hearing
Textbook of Medical Physiology: With STUDENT CONSULT Online Access, pptx
Ngày tải lên :
29/03/2014, 17:20
... Transmission of the Cardiac Impulse in the Ventricular Muscle Summary of the Spread of the Cardiac Impulse Through the Heart Control of Excitation and Conduction in the Heart The Sinus Node as the Pacemaker ... of the Limbic System Importance of Reward or Punishment in Behavior Specific Functions of Other Parts of the Limbic System Functions of the Hippocampus Functions of the Amygdala Function of the ... understand the function of organs and other structures of the body, it is essential that we first understand the basic organization of the cell and the functions of its component parts Organization of the...
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TEXTBOOK OF MEDICAL PHYSIOLOGY pps
Ngày tải lên :
29/06/2014, 13:20
... Transmission of the Cardiac Impulse in the Ventricular Muscle Summary of the Spread of the Cardiac Impulse Through the Heart Control of Excitation and Conduction in the Heart The Sinus Node as the Pacemaker ... of the Limbic System Importance of Reward or Punishment in Behavior Specific Functions of Other Parts of the Limbic System Functions of the Hippocampus Functions of the Amygdala Function of the ... understand the function of organs and other structures of the body, it is essential that we first understand the basic organization of the cell and the functions of its component parts Organization of the...
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Báo cáo khoa học: Ion channel activity of brain abundant protein BASP1 in planar lipid bilayers pptx
Ngày tải lên :
28/03/2014, 23:20
... 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 ... 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 ... supported by the Russian Foundation for Basic Research (grants 08-04-00432, 09-04-00883), the Molecular and Cell Biology Program of the Presidium of the Russian Academy of Sciences, the President of Russian...
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Báo cáo hóa học: " Brain-computer interfacing using modulations of alpha activity induced by covert shifts of attention" pdf
Ngày tải lên :
19/06/2014, 08:20
... reduce the danger of evoking event-related potentials specific to the direction of the cue The cue was a hexagon with each of the six faces pointing to one of the target discs Three of the faces ... (i.e., the time between cue onset and target onset) was 2000 ms in 50% of the trials To ensure that the participants shift their attention immediately after the appearance of the cue, 30% of the ... environment The aim of the present study was to bring together these strands of research on visual alpha based BCIs Expanding on the work by Kelly et al [16], we investigated whether attention...
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Báo cáo hóa học: "Research Article A Method for Visualizing Independent Spatio-Temporal Patterns of Brain Activity" potx
Ngày tải lên :
21/06/2014, 19:20
... 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 seconds The users’ goal ... 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 in 3-minute ... logical since the phase of the EEG is not time-locked to the observation intervals Additionally, for the majority of users, two of the remaining four most prominent components for the synchronized...
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Social Phobia as a Consequence of Brain Defects
Ngày tải lên :
01/11/2013, 08:20
... 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 aggregation of ... 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, is of the ... (see Medawar, 1977) The failure to provide a description of the conception guiding the measurement of the environment, as well as some Brain Defects 177 proof of the validity of the measuring instruments...
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Báo cáo khoa học: Signaling events mediating activation of brain ethanolamine plasmalogen hydrolysis by ceramide pot
Ngày tải lên :
08/03/2014, 08:20
... tested the effect of C2-Cer on Etn plasmalogen levels The concentration range of C2-Cer was chosen on the basis of previous evidence [26,27] A concentration of 50 lM was the lowest capable of decreasing ... 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 ... explanation is that there are proteases (or other enzymes) that contain serine or cysteine in their active center downstream of Cer that mediate the activation of the plasmalogen PLA2 This hypothesis is...
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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
Ngày tải lên :
16/03/2014, 22:20
... opening of the mPTP [45] Thereby oxidation of SH-groups of the adenine nucleotide translocator stimulates pore opening We hypothesize that elimination of ROS may reduce the permeabilization of the ... 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 ... s)1Æmg)1 of mitochondrial protein The decrease in the fluorescence signal recorded at the moment of reoxygenation is caused by dilution due to the addition of mL medium To investigate whether the generation...
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EVOLUTION OF THE MOLECULAR BIOLOGY OF BRAIN TUMORS AND THE THERAPEUTIC IMPLICATIONS pdf
Ngày tải lên :
23/03/2014, 10:20
... Evolution of the Molecular Biology of Brain Tumors and the Therapeutic Implications high grade gliomas The structure and compounds of the ECM of the brain tissue have many specific differences from other ... mortality of the patient Moreover, the presence of the blood-brain barrier (BBB) limits the passage of a wide variety of anticancer agents The high incidence of recur‐ rence and poor prognosis of malignant ... Overexpression of dystroglycan decreased Evolution of the Molecular Biology of Brain Tumors and the Therapeutic Implications the growth rate of glioma cell lines so it was found to be involved in the progression...
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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
Ngày tải lên :
30/03/2014, 03:20
... concentrations of the substrate l-serine in the absence of additional ATP (Fig 3C) We were able to determine that binding of this fragment of GRIP to SR changed both the Km and the Vmax of the reaction The ... interactions in the presence and absence of the nucleotide According to our results, the absence of modulation of the oligomeric state of the enzyme by the nucleotide is in clear contrast with the behaviour ... results in the decrease of the Km for threonine from 70 mm in the absence to mm in the presence of this cofactor [20] At the same time, binding of AMP to E coli threonine dehydratase results in the...
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Báo cáo khoa học: D-Amino acids in the brain: the biochemistry of brain serine racemase potx
Ngày tải lên :
30/03/2014, 04:20
... 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 ... 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 ... activating the enzyme [14] In the absence of AMP, the Km of E coli Thr deaminase for Thr was 70 mm and it decreased to mm in the presence of the nucleotide [15] The residues participating in the binding...
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the mit press the handbook of brain theory and neural networks second edition nov 2002
Ngày tải lên :
11/06/2014, 16:35
... cross-references to other articles in the Handbook These may occur either in the body of the article in the form THE TITLE OF THE ARTICLE IN SMALL CAPS, or at the end of the article, designated ... soma (cell body) constitute the major part of the input surface of the neuron The axon is the “output line.” The tips of the branches of the axon form synapses upon other neurons or upon effectors ... representation of the world It is only through the interaction of these regions that the unity of behavior of the animal emerges, and the human is no different in this regard The representation of the world...
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Báo cáo sinh học: "Association between neuroserpin and molecular markers of brain damage in patients with acute ischemic stroke" pot
Ngày tải lên :
18/06/2014, 19:20
... were lost during the follow-up, therefore, a total of 129 patients were finally included in the study This research was carried out in accordance with the Declaration of Helsinki of the World Medical ... intra-assay coefficients of variation sample values were always
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báo cáo hóa học: " Immunopathogenesis of brain abscess" potx
Ngày tải lên :
19/06/2014, 22:20
... large portion of brain tissue, often spreading well beyond the initial focus of infection Therefore, controlling the intensity and/or duration of the anti-bacterial immune response in the brain may ... role in the generation of the CNS anti-bacterial immune response However, there are numerous issues that remain to be resolved regarding the role of inflammatory mediators in the evolution of brain ... mice to investigate the potential dual role these cytokines may exert during the evolution of brain abscess Addressing these issues may facilitate the design of effective therapeutic regimens...
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báo cáo hóa học: " Differential aquaporin 4 expression during edema build-up and resolution phases of brain inflammation" doc
Ngày tải lên :
19/06/2014, 22:20
... counteract the opening of the BBB On the other hand, the pronounced but delayed upregulation of AQP4 participates in the resolution phase of edema [11] (Figure 8) Page 10 of 16 Our knowledge of AQP4 ... software) was confirmed by 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 ... mechanisms include the digestion of serum proteins in the extracellular space by astrocytes [1,7] Therefore, AQP4 may highly facilitate the efflux of water into the blood or the CSF along the osmotic...
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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
Ngày tải lên :
19/06/2014, 22:20
... express a large majority of the already discovered 10 TLRs has challenged the way neuroscience explains the role of the immune system in the brain and, as a result, the view of the brain as an immune ... to the inflammatory pathophysiology of the disease [23] Thus, the aims of the present study were to evaluate (1) activation of the TLR-4 pathway in brain after chronic stress exposure, (2) the ... movements of the forepaws along the side of the swim chamber The time of swimming was measured when the rats showed active swimming movement throughout the swim chamber that also included Page of 14...
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báo cáo hóa học:" Association between neuroserpin and molecular markers of brain damage in patients with acute ischemic stroke" pdf
Ngày tải lên :
20/06/2014, 03:20
... were lost during the follow-up, therefore, a total of 129 patients were finally included in the study This research was carried out in accordance with the Declaration of Helsinki of the World Medical ... intra-assay coefficients of variation sample values were always
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CONCISE ENCYCLOPEDIA OF BRAIN AND LANGUAGE pdf
Ngày tải lên :
27/06/2014, 21:20
... 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, brain theory ... 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 ... Edition), the 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...
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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
Ngày tải lên :
08/08/2014, 16:23
... 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 ... significance of either CRP 22 or NT-PBNP but we found relationship between the levels of these proteins and the size of the stroke lesion as edema tends to appear in large lesions The lack of prognostic ... determinations for all of the patients of the study These values were increased in the three determinations in comparison to those of healthy people with the highest peak in the second determination...
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báo cáo khoa học: "Multimodality treatment of brain metastases: an institutional survival analysis of 275 patients" pdf
Ngày tải lên :
09/08/2014, 02:20
... control of primary cancer, presence of extracranial disease, number of brain metastases, size of brain metastases, location of brain metastases, and at the discretion of the treating physician Of the ... to the survival of patients in the NSCLC group (95% CI, 0.78-0.96) and that the survival of patients in the NSCLC group was statistically superior (p < 0.001) to the survival of patients in the ... determined as the time interval between the date of first treatment and the date of the most recent clinical encounter or imaging appointment Period of survival, in months, was based upon the patient’s...
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