Sentences with phrase «rat brain»

But relating signs of consciousness in rat brains to human near - death experiences is controversial.

In particular, when will you be able to simulate a human brain, not just a section of rat brain?

This study was conducted in samples taken from rat brains, but sleep is thought to induce backward firing in human neurons, too.

And before your little rat brain hurts itself I certainly do not include criminal behavior in my definition of inclusion.

Eventually, as the simulations become more sophisticated and computer technology advances, the team hopes to replicate the entire rat brain.

The research team looked at the effects of cocaine in rat brain cells (in vitro) and in live rats — particularly their «cocaine seeking» response to stress.

The lab - grown exosomes stimulated myelin production in a sample of rat brain tissue intended to simulate multiple sclerosis damage, returning myelin levels to 77 percent of normal, Kraig and his colleagues recently reported in the Journal of Neuroimmunology.

By intracellular and whole cell recording in rat brain slices, it was found that bath - applied serotonin (5 - HT) produces an increase in the frequency and amplitude of spontaneous excitatory

Regulation of BDNF and trkB mRNA in rat brain by chronic electroconvulsive seizure and antidepressant drug treatments.

By Western blot analysis using rat brain extracts of cortex, hypothalamus, midbrain, and hindbrain, the antibody specifically labels a single band.

Mouse embryonic stem cells injected into rat brains express the AHD2 protein marker (yellow) characteristic of cells lost in Parkinson's disease.

While trying to determine whether stem cells from adult brains can become mature neurons, neuroscientists Charles Stevens, Hongjun Song, and Fred Gage of the Salk Institute in La Jolla, California, noticed something surprising: When they grew neuronal stem cells from adult rat brains together with astrocytes, the stem cells produced more neurons.

Jones NM, Lee EM, Brown TG, Jarrott B, Beart PM (2006) Hypoxic preconditioning produces differential expression of hypoxia - inducible factor - 1alpha (HIF - 1alpha) and its regulatory enzyme HIF prolyl hydroxylase 2 in neonatal rat brain.

High - calorie and exceedingly pleasurable foods appear to change rat brain rewards circuitry, causing the rodents to continue to seek such fare.

ab7260 staining rat brain tissue sections by IHC - P.

From their observations of adding coconut oil to cultures with rat brain neurons they observed:

The study, from researchers at University of Illinois at Chicago, examined rat brain cells and focused on lipid rafts — an area of the cell membrane that specializes in organizing important molecules.

But when University of Michigan biophysical chemist Raoul Kopelman, the tiny voltmeter's inventor, flooded rat brain cells with the devices, he detected fields as strong as 15 million volts per meter throughout.

Immunohistochemical staining of rat brain correlates well with Northern blot analysis and in situ hybridization studies.

Danbolt C, Hansen TW, Oyasoeter S, Storm - Mathisen J, Bratlid D (1993) In vitro binding of [3H] bilirubin to neurons in rat brain sections Biol Neonate, 63 (1), 35 - 9 PubMed 8443292

Immunohistochemistry of paraffin - embedded rat brain tissue slide using 66240 -1-Ig (beta Tubulin antibody at dilution of 1:400 (under 10x lens)

«I think there's a real parallel there for humans — we don't know for sure that our brains work exactly like rat brains, but I think there's a lot of parallels between that and research on attachment.

For example, his lab found that the web of tiny arteries feeding the surface of rat brains dramatically thins with increasing age — a decline that growth hormone can reverse.

Such heteromeric NMDA receptor subtypes may exist in neurons, since NR1 messenger RNA is synthesized throughout the mature rat brain, while NR2 messenger RNA show a differential distribution.

Rat brain information is being downloaded into IBM's Blue Gene computer, which can crunch through 22 trillion operations per second.

Biochemical tests of the adult animals showed that THC - doused brains had the same number of receptors that responded to THC as unexposed rat brains, but more receptors for heroin and more of a compound associated with reward behavior in their neurons, the team reports online 5 July in Neuropsychopharmacology.

When they found a good candidate that could deliver genes to rat brain cancer cells, they filled the nanoparticles with DNA encoding an enzyme, herpes simplex virus type 1 thymidine kinase (HSVtk), which turns a compound with little effect into a potent therapy that kills brain cancer cells.

The researchers placed an embryonic rat brain cell in each well; as the cells grew, they sent out long dendrite arms through the tunnels toward neighboring wells.

You make a connection between rat brains and human brains through a concept you call nested brain hierarchy.

, Compartmental study of diffusion and relaxation measured in vivo in normal and ischaemic rat brain and trigeminal nerve.

Similarly, Bernaudin et al. [43] found increased expression of 18 genes in the neonatal rat brain following hypoxia (8 % O2 for 3 h) including several known hypoxia inducible genes such as MAP kinase phosphatase - 1 (MKP - 1), several HIF - 1 target genes including VEGF and GLUT - 1, genes implicated in apoptosis, signal transduction molecules, and transcription factors.

This is consistent with results of Bernaudin et al. [43], who reported no difference in HIF - 1α protein levels in the neonatal rat brain after a 24 h reoxygenation period compared to control.

For source material Scheller first obtained vesicles from the electric organ of the marine ray Torpedo, then switched to rat brain vesicles — the same material used by Südhof.

Following this, they demonstrated that neural progenitors from embryonic stem cells could differentiate themselves into neurons in rat brains presenting lesions similar to those observed in humans.

Now bioengineering researchers at Temple University in Philadelphia have come up with an experimental workaround — a synthetic pediatric blood - brain barrier on a small chip — and have tested it successfully using rat brain endothelial cells (RBECs) from rat pups and human endothelial cells.

IHC image of GFAP staining in a formalin fixed, paraffin embedded normal rat brain tissue section, performed on a Leica Bond ™ system using the standard protocol F.

Photoacoustic tomography of a nanoshell contrast agent in the in vivo rat brain.

When fasting the female rat brain chemistry was affected and their behaviour changed in response to feeling «starving».

It was courageous for him to announce new findings based on rat brain studies from Steve Maier that suggest that his own theory of learned helplessness is NOT in fact correct.

Intracellular studies in the facial nucleus illustrating a simple new method for obtaining viable motoneurons in adult rat brain slices.

Early life adversity and serotonin transporter gene variation interact to affect DNA methylation of the corticotropin - releasing factor gene promoter region in the adult rat brain

Experimental data supplied by Dr Colin Davidson (St Georges, University of London, 2011) demonstrated that desoxypipradrol potently stimulated dopamine release from rat brain slices in vitro.

That's because we have higher IQs: you should pay attention to that fact, and realise that perhaps we're on to something: it's a concept akin to the idea of a godlike alien talking to a caveman: the caveman, while he's bound to fail to understand most of what the alien says, has to admit, deep down in his grimy, religious little rat brain, that the alien probably has a point.

At the UCLA Brain Injury Research Center, neuropsychologist David Hovda spent much of the 1990s examining rat brains in an effort to understand what happens after traumas that leave brain cells alive and the animals conscious.