... tested the possible combined effects of caffeine and MP exposure on the pre-target alpha band Numerous studies investigated the effects of caffeine on brain activity in the alpha band Most of them ... nature of the experiment had been fully explained The study was conducted according to the ethical principles stated in the Declaration of Helsinki and applicable national guidelines The protocol of ... and suggested that reduction of the gamma power speeds up the processing of the forthcoming target stimulus36 In line with their results, in the present study, in the pre-target period, we found
Ngày tải lên: 24/11/2022, 17:42
... variant). In summary, we in this study comprehensively identified SNPs regulating AS events in the human brain, described the characteristics of these sQTL SNPs and demonstrated that the list of brain ... primates1, and that there is a distinct and more complex pattern of AS in brain tissues2,3 Such highly intricate regulation of AS in the human brain can play an important role in normal function ... AG02219, AG05138 and MH06692 Brain tissue for the study was obtained from the following brain bank collections: the Mount Sinai NIH Brain and Tissue Repository, the University of Pennsylvania Alzheimer’s
Ngày tải lên: 04/12/2022, 10:31
Distribution of alox15 in the rat brain and its role in prefrontal cortical resolvin d1 formation and spatial working memory
... some of the sensory nuclei such as the dorsal and ventral cochlear nuclei, the spinal trigeminal nucleus, and the dorsal horn of the spinal cord In both the spinal trigeminal nucleus and the dorsal ... while the hindbrain regions of cerebellum and brainstem and the spinal cord have low and insignificant levels of Alox15 expression Results from the quantitative densitometric analysis of the Western ... BS brainstem, SC(C) cervical region of spinal cord, SC(L) lumbar region of spinal cord Trang 6were adjusted to maximize the amplitude of negative-going peak of the evoked response During the initial
Ngày tải lên: 24/11/2022, 17:51
isolation of primary microglia from the human post mortem brain effects of ante and post mortem variables
... isolated microglia Since the development of our procedure for the isola-tion of human microglia in 2012 [25], we performed microglia isolations from over a hundred brain donors from the Netherlands Brain ... cerebrospinal fluid (CSF) pH, and discuss further application possibilities of iso-lated human microglia Materials and methods Brain tissue Human brain tissue was obtained through the Netherlands Brain ... pH of the CSF was measured using a fluid-based pH meter (Hanna Instruments, Nieuwegein, The Netherlands), after rapid sampling of the CSF directly from the lateral ventricles at the start of the
Ngày tải lên: 04/12/2022, 15:15
co - planar stereotaxic atlas of the human brain - j. talairach, p. tournoux (thieme)
... of Cortical Images An examination of the cerebral gyri of two hemis- pheres of the same brain and of hemispheres of differ- ent brains (Figs 2, 3) demonstrates the enormous varia- bility in these ... anterior point of the frontal cortex Below the CA-CP line in quarters — The most lateral point of the parietotemporal cortex By vertical lines: Anterior to the VCA line in quarters Posterior to the ... line in quarters Figure 5 Proportional grid system Figure 6 The brain is divided into orthogonal parallelograms, the di- mensions of which vary with the principal axes of the brain Each of
Ngày tải lên: 12/05/2014, 16:51
Báo cáo y học: "Development of daily rhythmicity in heart rate and locomotor activity in the human fetus" ppt
... involved in the intrauterine devel- opment of the fetus requires the availability of a relatively persistent homeostasis; the fetus employing its intrinsic adaptive capacities of responding to the ... quency of 500–1000 Hz for 60 sec at an intensity of 105 decibel. The mothers wore ear-plugs during the stimula- tion. Physical exertion was given in the form of bending and straightening of the ... characteristics of sleep together with each of its phases are typical of those of healthy individu- als being in the relative resting state [6]. The analysis of fetal locomotor activity during night sleep of
Ngày tải lên: 10/08/2014, 09:20
Báo cáo y học: " Smoking-mediated up-regulation of GAD67 expression in the human airway epithelium" doc
... pro-tein concentration To assess the Western analyses quantitatively, the film was digitally imaged, maintaining exposure within the linear range of detection The con-trast was inverted, the pixel ... in the large airway epithelium of healthy non-smokers and 11 in the large airway epithelium of healthy smokers (Figure 2A, B) The 13 GABAergic genes expressed in the large airway epithelium of ... system exists in the human large and small airway epithelium, although there are differences com-pared to the central nervous system Interestingly, in the human airway epithelium there is no VGAT
Ngày tải lên: 12/08/2014, 11:22
Báo cáo y học: " Identification of endogenous retroviral reading frames in the human genome" ppt
... like the syncytin genes [26-28] and iii) a hypothesized role in preventing the immune response against the developing embryo by means of the immunosuppressive domain [52] Two seemingly intact ... genes However, none of them are completely intact In fact, 41 of the above 59 long vORFs, are all betaretroviral and stem from the HERV-K group Interestingly, 15 of the remaining 18 non-betaretroviral ... loci in which the empty pre-integra-tion site is still segregating in the human populapre-integra-tion Indeed, an experimental survey has recently detected two such polymorphic loci in the human
Ngày tải lên: 13/08/2014, 13:20
Báo cáo y học: "Lack of recovery in monocyte human leukocyte antigen-DR expression is independently associated with the development of sepsis after major trauma" ppsx
... the incidence of severe brain injury There were no statistical differences of the ISS or the incidence of severe thoracic injury between the two groups In the emergency room, administration of ... measurement of mHLA-DR expression have evolved, thereby complicat-ing interpretation and comparison of the findcomplicat-ings of these studies In the present cohort, incidence of sepsis was 35% and the ... to be in relation with the development of sepsis This is the first study in trauma patients showing a link between the lack of immune recovery and the development of sepsis on the basis of the
Ngày tải lên: 14/08/2014, 07:21
Báo cáo y học: "Quantifying the major mechanisms of recent gene duplications in the human and mouse genomes: a novel strategy to estimate gene duplication rates" docx
... definition in each of the species The distributions of the cumulative number of duplicated both two-copy gene families and in the entire genome The interval of the data points in terms of Ks of ... retroposition The rates are the slopes of the linear functions (red lines) fitted to the curves of the cumulative distributions of retrogenes All of the linear functions are fitted to the part of the curves ... plotted the cumulative distributions of the number of into two parts using Ks = 0.25 as the cut-off and fitted linear models to each part of the curves The results are shown in Table 1 The slopes of
Ngày tải lên: 14/08/2014, 08:20
Báo cáo y học: "A genetic code alteration generates a proteome of high diversity in the human pathogen Candida albicans" pot
... impact of ambiguous CUG decoding on expansion of the C albicans proteome by taking advantage of the 'codon adaptation index' (CAI; Figure 5a-d) In S cerevisiae, the 10% of the proteins with the ... changes in the protein synthesis machinery, in particular in tRNAs, aminoacyl-tRNA synthetases, EFs and termination factors [14] However, these data per se do not provide insight into the evolutionary ... pro-tein for monitoring ambiguous CUG decoding, containing an amino-terminal CUG cassette, was constructed based on the C albicans PGK (phospho-glycero kinase) protein (Figure 1a) The protein was then
Ngày tải lên: 14/08/2014, 08:20
Báo cáo y học: "Systematic analysis of transcribed loci in ENCODE regions using RACE sequencing reveals extensive transcription in the human genome" pptx
... the presence of in vitro antisense synthesis in their cDNA prepa-rations [25] These findings indicate that much antisense transcription is due to in vitro synthesis and not in vivo cDNA synthesis, ... number of novel TARs by RACE sequencing in order to gain a better understanding of their structure, their connectivity to known genes, and whether they might encode proteins of significant length In ... described in Refseq In addition to detecting known transcripts, we also found novel isoforms Some of these isoforms contained new exons whereas others contained different combinations of the known
Ngày tải lên: 14/08/2014, 08:20
Báo cáo y học: "The interferon-inducible p47 (IRG) GTPases in vertebrates: loss of the cell autonomous resistance mechanism in the human lineage" docx
... to the location in Mouse ENSEMBL release (v28.33d.1, February 2005) [61] of the first G of the glycine codon of the G1 motif (GKS or GMS) of the GTP-binding domain of each gene The segments of ... substitution of Methinine (M) for Lysine (K)) in the conserved P-loop G1 motif of the nucleotide bind-ing site (Walker A motif) and correlated sequence variation elsewhere in the G-domain [13], implying ... neighbour-joining method) of nucleotide sequences of the G-domains of the 23 mouse Irg GTPases, including the two presumed pseudo-genes Irga5 and Irgb7 The sources of all Irg sequences are given in Additional
Ngày tải lên: 14/08/2014, 15:20
Báo cáo y học: "Mutation patterns of amino acid tandem repeats in the human proteome" ppt
... M: The importance of being pro- line: the interaction of proline-rich motifs in signaling pro- teins with their cognate domains. FASEB J 2000, 14:231-241. 29. Huang H, Winter EE, Wang H, Weinstock ... severe. Another interesting scenario is that many of the adjacent regions may indeed be old degenerate repeats, which, in the absence of selection, are in a rapidly evolving phase. The expected increase ... the Ensembl set of proteins, and compared each of them against the entire set of ESTs. The two studies are complementary and a fraction of about 30% of the polymorphic variants iden- tified in
Ngày tải lên: 14/08/2014, 16:21
Báo cáo y học: "Insights into the regulation of intrinsically disordered proteins in the human proteome by analyzing sequence and gene expression data" potx
... study examining these features to gain insights into the regulation of disordered proteins Results: In comparison with ordered proteins, disordered proteins have a greater proportion of predicted ... amino group of lysines of target proteins Diverse forms of ubiquitin modifications exist and influence the functional outcome of target proteins in distinct ways [52,53] Mono-ubiquitination or ... unusual characteristics in terms of their production and disposal in human cells Specifically, we were interested in gaining insights into the means by which disordered proteins avoid early degradation
Ngày tải lên: 14/08/2014, 21:20
Statistical methods for the detection and analyses of structural variants in the human genome
... may span the breakpoint of the CNV SR analysis has the advantage of being able to pinpoint the location of the breakpoints Assembly-based AS methods, on the other hand, do not align the reads ... down-handling, storing and analysis of the data could be more than the production of the data There is still a need for the development of new statistical/bioinformatics methods and software for the ... segment, the software reports a p-value to indicate the likelihood of the segment being a true CNV III We investigate the population characteristics of ROHs in three Singapore populations (Chinese,
Ngày tải lên: 09/09/2015, 10:14
A study of plantar stresses underneath metatarsal heads in the human foot 1
... such as intrinsic alignment of the metatarsals These highlight the clinical relevance of the model established in terms of analyzing the foot mechanism To illustrate possible application of the model ... surface fitting of the 3-D contour lines which defines the actually shape of the 2nd MTH The sub-MTH soft tissue thickness t was defined as the shortest line distance between the MTH and the plantar ... diagram of sensor showing the positions of the strain gauges and (B) photograph showing the attachment of strain gauges to the front surfaces of the sensor body Gauges are also bonded to the rear
Ngày tải lên: 10/09/2015, 15:47
A study of plantar stresses underneath metatarsal heads in the human foot 2
... stabilizing of major bony joints, including the ankle, the subtalar, and indirectly the metatarsophalangeal (MTP) joints, and thus provide primary coordination of the stance-phase placement of the ... have to be determined by curve fitting procedure. 40 In the literature, the stress-strain curves of the plantar soft tissue are often obtained based on tests of the fat pad under the heel bone ... membrane stretching increase the level and slope of the plateau. 3. Finally, a region of densification occurs, where the cell walls crush together, resulting in a rapid increase of compressive
Ngày tải lên: 10/09/2015, 15:47
Báo cáo sinh học: " PET kinetics of radiolabeled antidepressant, [N-methyl-11C]mirtazapine, in the human brain" ppt
... estimating the binding potential of [N-methyl-11C]mirtazapine in the living human brain Methods: Distribution volumes of [N-methyl-11C]mirtazapine in brain regions were estimated using single- ... curvature of the plot throughout the duration of scanning impairs the estimation of the binding potential (see Figure 3) Since the binding of [N-methyl-11C]mirtazapine may be relatively slow in some brain ... distribution in brain regions, with the highest binding potentials in the frontal and temporal cortices, intermediate binding potential in the thalamus, and low binding potentials in the striatum,...
Ngày tải lên: 18/06/2014, 18:20
the speed of visual processing of complex objects in the human brain. sensitivity to image properties, the influence of aging, optical factors and individual differences.
... Freiwald, 2008) Nonetheless, studying the monkey brain can inspire important insights about the neural correlates of face recognition in humans The description of the locations and timing of neuronal ... The ease with which humans can recognise complex objects in a fraction of second is perhaps one of the most striking abilities of the human brain When visual information travels from the retina ... problematic mainly because there is no agreement within the EEG research field regarding the exact nature of the information carried within the EEG waveform, including the exact meaning of ERP peak latencies...
Ngày tải lên: 22/12/2014, 20:09