Abstract：
:Trace amounts of [14C]2-deoxyglucose (2-DG) were used to detect regions of the brainstem involved in forelimb stepping in thalamic and low spinal cats. Under ether anesthesia, cats were transected at the stereotaxic A12 level and T10 segment. Two hours later, 50 microCi/kg of 2-DG was infused i.v. and one of 4 procedures was followed: 3 cats stepped on a motor-drive treadmill (Stepping), 3 were kept in a stationary standing position (Rigidity), 2 were anesthetized with sodium pentobarbital (Anesthetized), and 2 were stimulated in the mesencephalic locomotor region (MLR-induced). Absolute optical densities of the autoradiograms corresponding to identified anatomical structures of the brainstem were generally in the following order: Stepping greater than Anesthetized greater than MLR-induced greater than Rigidity. The 2-DG uptake relative to the pyramidal tract (2-DG ratio) also was compared for each of the 4 experimental procedures. In the Stepping cats, the 2-DG ratio was highest in the vestibular nuclei, periaqueductal gray, red nucleus and thalamic nuclei. In the Rigid cats, the 2-DG ratio was highest in the medial vestibular nucleus and subthalamic and thalamic nucleus. These findings suggest that the 2-DG tracer method can be useful in associating neural structures with specific kinds of motor functions within a cat. This is particularly true when using the relative activities of different neural structures and in comparing specific neural structures across cats under different experimental conditions when the amount of 2-DG infused is standardized and the optical densities of the autoradiograms are calibrated to a specific level of 2-DG.
journal_name
J Neurosci Methodsjournal_title
Journal of neuroscience methodsauthors
Shimamura M,Edgerton VR,Kogure Idoi
10.1016/0165-0270(87)90124-5subject
Has Abstractpub_date
1987-10-01 00:00:00pages
303-10issue
2-4eissn
0165-0270issn
1872-678Xpii
0165-0270(87)90124-5journal_volume
21pub_type
杂志文章abstract：:Antibody microprobes are devices which have been used to determine the release sites of several neuropeptides. The production of microprobes using the previous methodology is a time-consuming procedure requiring a high level of skill. The aim of the study was to investigate alternative methods for the production of mi...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(94)90038-8
更新日期：1994-11-01 00:00:00
abstract：BACKGROUND:There is a growing need for analyzing medical data such as brain connectomes. However, the unavailability of large-scale training samples increases risks of model over-fitting. Recently, deep learning (DL) architectures quickly gained momentum in synthesizing medical data. However, such frameworks are primar...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2020.108988
更新日期：2020-11-04 00:00:00
abstract：BACKGROUND:No satisfactory neurophysiological test for nociceptive afferents is available to date. Laser stimuli present risks of skin damage, whilst electrical stimulation through specially designed electrodes is not selective enough. NEW METHOD:We present a new electrode designed according to critical issues identif...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2017.08.032
更新日期：2018-01-01 00:00:00
abstract：:We describe an immunocytochemical method for marking microelectrode tracks made during single-unit recordings in long surviving, awake monkeys. This procedure detects the increase in glial fibrillary acidic protein in the glial cells along a microelectrode track using commercially available antibodies. We have success...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(92)90085-r
更新日期：1992-03-01 00:00:00
abstract：BACKGROUND:Current in vivo methods cannot distinguish between the roles of vascular and stationary tissular gas bubbles in the mechanisms of decompression sickness (DCS). NEW METHOD:To answer this question, we designed a normobaric-hyperbaric chamber for studying specifically the contribution of stationary tissular ga...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2014.07.010
更新日期：2014-10-30 00:00:00
abstract：:A hydraulically driven, digitally servo-controlled multi-axes rotary chair is described. This device generates motion profiles with the subjects head in the center of rotation mainly in order to adequately stimulate the semicircular canals which are sensitive sensors for angular accelerations. This newly developed app...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(93)90108-4
更新日期：1993-08-01 00:00:00
abstract：:A low-noise flexible system for the simultaneous recording and analysis of several electrical signals (EEG, ECG, EMG, and diaphragm EMG) from the same rat was constructed for studying changes in physiological functions during the sleep-wake cycle. The hardware in the system includes a multichannel amplifier, a video c...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/s0165-0270(02)00146-2
更新日期：2002-07-30 00:00:00
abstract：:This paper describes the design and utility of a perfusion controller to facilitate the handling of multiple extracellular solutions. The controller consists of an interface box with both manual and computer controls and a set of solenoid valves. This provides remote handling of the switching of multiple solutions int...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(92)90023-7
更新日期：1992-07-01 00:00:00
abstract：:The development of high-resolution retinal prostheses fabricated from silicon wafers presents an interesting problem: how to electrically bridge the space between the flat silicon wafer and the curved retinal surface. One potential "bridge" is a microwire glass electrode. In this paper we present our results in evalua...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2004.02.035
更新日期：2004-08-30 00:00:00
abstract：BACKGROUND:Windowed Fourier decompositions (WFD) are widely used in measuring stationary and non-stationary spectral phenomena and in describing pairwise relationships among multiple signals. Although a variety of WFDs see frequent application in electrophysiological research, including the short-time Fourier transform...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2015.12.004
更新日期：2016-03-01 00:00:00
abstract：:We describe a semi-automated tracking system for insect motion based on commercially available high-speed video cameras and freely available software. We use it to collect detailed three-dimensional kinematic information from female crickets performing free walking phonotaxis towards a calling song stimulus. We mark t...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2011.09.011
更新日期：2012-01-15 00:00:00
abstract：BACKGROUND:We analyze the dynamics of rodent EEG amplitude in an experiment accompanied by video recordings. Brain activity of animals is commonly acquired together with a video of behavior, but recordings are rarely combined in analysis. The data acquired is most commonly analyzed separately. To our knowledge, no stud...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2018.01.002
更新日期：2018-03-15 00:00:00
abstract：:Single, i.e. unconnected spinal or cerebral neurons from chick embryos rapidly regenerate morphologically identifiable axons and dendrites when cultured in a three-dimensional (3-D) extracellular matrix (ECM) consisting of a hydrated native collagen lattice. We now show that it is possible to study the intrinsic elect...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(87)90052-5
更新日期：1987-07-01 00:00:00
abstract：:Proteomic studies offer enormous potential for gaining insight into cellular dynamics and disease processes. An immediate challenge for enhancing the utility of proteomics in translational research lies in methods of handling and interpreting the large datasets generated. Publications rarely extend beyond lists of pro...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2009.03.013
更新日期：2009-06-15 00:00:00
abstract：:This paper describes a new method for the analysis of ensemble coding in populations of receptor afferents. The method is based on principal component analysis (PCA) combined with algorithms for calculation of stimulus separation (discrimination). It allows a quantification of the ability of ensembles of afferents to ...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(95)00089-5
更新日期：1995-12-01 00:00:00
abstract：:The "pipette" or "growth cone turning" assay is widely used for studying how axons respond to diffusible guidance cues in their environment. However, little quantitative analysis has been presented of the gradient shapes produced by this assay, or how they depend on parameters of the assay. Here we used confocal micro...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2008.01.014
更新日期：2008-05-30 00:00:00
abstract：:Motorized linear slides used as micromanipulators for biological use suffer from 3 problems: vibration at low speed, poor ergonomic design of the controller and slow coarse positioning. These problems are not hard to solve by minor modifications to the controller and the slides. ...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(89)90040-x
更新日期：1989-06-01 00:00:00
abstract：BACKGROUND:Zebrafish (Danio rerio) are growing in popularity as a vertebrate model organism for the study of spinal neurocircuitry and locomotion. While many studies have used the zebrafish model system for electrophysiological analyses in embryonic and larval stages, there is a growing interest in studying spinal circ...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2019.04.011
更新日期：2019-07-01 00:00:00
abstract：:We describe a novel procedure for combining immunocytochemistry with in situ hybridisation. In contrast to previously published procedures, the technique involves immunofluorescence followed by in situ hybridization and is particularly suitable for antigens which are labile or sensitive to in situ hybridization proces...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/s0165-0270(05)80011-1
更新日期：1993-06-01 00:00:00
abstract：:At any point in time, net protein phosphorylation represents the contribution of protein kinase and protein phosphatase activities affecting a specific site on a given substrate. Preservation of phosphorylated proteins in neural tissues has traditionally included flash-freezing or fresh tissue processing following tis...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2003.12.006
更新日期：2004-05-30 00:00:00
abstract：:We describe a visual assay of neuronal electrophysiologic status for use with cultured neurons, based on the exclusion of propidium iodide (PI) by intact cellular membranes. We use this fluorescent dye, which binds to nucleic acids, at concentrations suitable for long-term exposure to neurons without toxicity. We corr...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(90)90007-3
更新日期：1990-01-01 00:00:00
abstract：:We describe a family of 6 computer programs that measure, analyse and create graphic displays of complex motor patterns. The programs create lists of times at which successive bursts of impulses in different nerves started and stopped, and use these lists to calculate the periods and durations of these bursts and to c...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(87)90020-3
更新日期：1987-01-01 00:00:00
abstract：:Several studies have reported on the use of primary neural cells transduced by adenoviral vectors as donor cells in neurotransplantation. In the present investigation, we examined whether adenoviral vector-mediated gene transfer could be used to introduce and express a foreign gene in solid neural transplants of fetal...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/s0165-0270(96)00131-8
更新日期：1997-01-01 00:00:00
abstract：:Microglia and astrocytes play vital roles in normal human brain function and in neurological disorders. To study their physiological and pathological roles it is desirable to establish in vitro systems that are derived from the adult human brain. Although several groups have successfully cultured cells from the human ...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2007.07.005
更新日期：2007-10-15 00:00:00
abstract：:A new simple technique for the accurate modification of microelectrode and micropipette tips by breaking has been developed. The breaking is done by longitudinally inserting a micropipette into a larger previously broken pipette for stability and by applying a force on the micropipette to cause it to break. Tips will ...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(83)90106-1
更新日期：1983-09-01 00:00:00
abstract：:The Thy-1.2 expression cassette described in this report drives strong constitutive expression of transgenes specifically in the neurons of adult transgenic mice. Transgene expression begins at P6-10, at a time when it can affect activity-dependent rearrangements of synaptic connections and neuron-glia interactions du...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章,评审
doi：10.1016/s0165-0270(96)00121-5
更新日期：1997-01-01 00:00:00
abstract：:The Barnes maze is a visuo-spatial learning and memory test originally designed for use with rats, and later adapted for use with mice. The Barnes maze design and test procedure vary across studies using mice, but the effects of variation in Barnes maze design and test procedure on learning and memory in mice have not...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2011.09.027
更新日期：2012-01-30 00:00:00
abstract：:The generation and presentation of tactile stimuli presents a unique challenge. Unlike vision and audition, in which standard equipment such as monitors and audio systems can be used for most experiments, tactile stimuli and/or stimulators often have to be tailor-made for a given study. Here, we present a novel tactil...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2006.10.012
更新日期：2007-03-30 00:00:00
abstract：BACKGROUND:Current assessment of sport-related concussion involves a multifaceted approach including neurocognitive testing, symptom report, and balance assessment. Lacking from this paradigm is a truly objective measure of the physiological changes associated with concussion. NEW METHOD:A device called the Brain Acou...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/j.jneumeth.2013.09.003
更新日期：2014-01-15 00:00:00
abstract：:While it has long been recognized that humans recover function after stroke or head injury, the direct impact of drugs on recovery has only recently received attention. The ability of rats to traverse a narrow, elevated beam has proven to be particularly useful when studying the effects of pharmacologic manipulations ...
journal_title：Journal of neuroscience methods
pub_type： 杂志文章
doi：10.1016/0165-0270(90)90154-8
更新日期：1990-02-01 00:00:00
