In the worm, we are developing tools to monitor neuromodulation at cellular resolution in an intact brain and using them to directly measure endogenous peptide release and binding to receptors
on identified neurons using real - time approaches for imaging neuropeptide signaling, in order to understand the dynamics of this process in a living animal.
Not exact matches
Next, Anderson and his colleagues used a set of genetic tools to
identify exactly which
neurons were responsible for the effect
on aggression and to see if the gene that encodes for Tk also controls aggressive behavior by acting in that cell.
The company had
identified a molecule, CGP3466B, that in laboratory tests protected
neurons from degeneration by inhibiting apoptosis, and had tested it in clinical trials
on patients with Parkinson's disease and amyotrophic lateral sclerosis, or ALS.
Red staining
on a section through the forebrain of a mouse
identifies the
neurons that carry sensory information directly into primary areas.
Using machine learning algorithms, they
identified which parts of the data seemed to be the timing control signal between the prefrontal cortex and the amygdala and zeroed in
on the individual
neurons involved in that circuit.
In a paper published June 11 in the early - online edition of
Neuron, researchers at the Buck Institute for Research
on Aging and the University of California, Berkeley have
identified a serotonin receptor, HTR7, as a key mediator of eczema and other forms of itch.
In order to
identify genes specific for the sensory
neurons of Aplysia, a miniaturized differential screening method based
on the polymerase chain reaction and applicable to small amounts of tissue was used.
Even before the recent genome work, researchers had characterized some of the components of black widow venom,
identifying two seemingly unique families of proteins: latrotoxins, which act
on neurons; and latrodectins, whose role in venom remains unclear.
Now that the biologists had
identified one site — out of many — housing
neurons that activated selectively for social encounters, they listened in
on the goings -
on by placing very fine electrodes in proximity.
Once selective
neurons for Bill Clinton and the lion are
identified, a subject can be asked to imagine Bill Clinton holding the lion
on his lap.
Chandrashekar says the group is now working
on identifying which genes each
neuron expresses, which will help to pin down their function.
In the featured article published online
on April 5 in
Neuron, the researchers also conclude that potential treatments targeting the transport disruptions they
identified in Huntington's disease
neurons may also work for other neurodegenerative diseases, such as ALS and forms of dementia.
To start, the scientists examined previous experiments and
identified several transcription factors — managerial proteins that switch
on the activity of large sets of genes — that seemed crucial to the ability of immature
neurons to develop into adult sensory
neurons.
«Following
on the work of TSRI Professor Ardem Patapoutian, who has
identified many of the genes that endow these
neurons with selective responses to temperature, pain and pressure, we have found a way to produce induced sensory
neurons from humans where these genes can be expressed in their «normal» cellular environment,» said Associate Professor Kristin K. Baldwin, an investigator in TSRI's Dorris Neuroscience Center.
Focusing their search
on receptors not known to respond to any odor, the researchers
identified one family of genes that appeared to be expressed in olfactory
neurons but not in other tissues.
Lee and Bonin began by
identifying neurons in the mouse visual cortex that responded to particular visual stimuli, such as vertical or horizontal bars
on a screen.
Researchers working in the lab of Carnegie Mellon University neuroscientist Aryn Gittis, have
identified two groups of
neurons that can be turned
on and off to alleviate the movement - related symptoms of Parkinson's disease.
The George lab has made seminal contributions to the field including: discovering a novel population of
neurons in the brain of humans, rats and mice that are involved in nicotine dependence,
identifying neuronal ensembles responsible for nicotine and alcohol addiction, and unveiled the cellular and molecular changes associates with long term use of nicotine, cocaine, methamphetamine and alcohol use
on the brain.
Abstract Any type of
neurons can be easily
identified based
on its electrophysiological activity, such as its pattern of spontaneous activity, the shape of its action potential, its dendritic integration, etc..
Three groups independently studying people with narcolepsy
identified antibodies against the same protein, tribble 2, that's found
on hypocretin
neurons.
Almost all of these small
neurons were
identified to be cerebellar granule cells based
on their morphology and that they were stained by anti-neural cell adhesion molecule L1 (Fig. 1A)[19].
Working with Ye, postdoctoral fellow Sung - Wuk Jang
identified a compound called 7,8 - dihydroxyflavone that can duplicate BDNFâ $ ™ s effects
on neurons and can protect them against damage in animal models of seizure, stroke and Parkinsonâ $ ™ s disease.
Subsequently, Shatz and colleagues
identified a receptor
on neurons called PirB (paired immunoglobulin - like receptor B), through which MHC molecules normally delivered the «off» signal.
Based
on basic transcriptional studies of midbrain dopamine
neurons, Dr. Kim's lab
identified the orphan nuclear receptor Nurr1 as a potential drug target of Parkinson's disease (PD) to develop novel drug candidates for neuroprotective and mechanism - based therapeutics.
Triple - labelled preparations in which mDA
neurons were
identified by TH staining revealed that BMPR2 was expressed
on, but not limited to, mDA
neurons in cultures of the E14 rat VM (Figure 1A, B).
In 2002, she
identified another four genes that promote social feeding and which are found
on neurons responding to stressful stimuli such as pain and noxious chemicals.
Using genetic tools to turn
on and off different parts of the brain, the scientists were able to
identify specific brain circuits and
neurons (brain cells) involved in the food coma experience.