Sentences with phrase «brain analysis revealed»
Brain analysis revealed protein plaques and tangles, but whether the animals develop dementia is unclear
https://www.scientificamerican.com/ Not exact matches
Analyses of brain activity also revealed that we are more likely to use this type of shallow processing under conditions of higher cognitive load - that is, when the task we are faced with is more difficult or when we are dealing with more than one task at a time.
Analysis of their brains revealed inflammation and decreased numbers of dendrites, which transmit signals between nerves.
The team's analyses, which covered 90 species, revealed that brain size was best predicted by a score based on various social behaviors such as cooperation with other species, group hunting and complex vocalizations.
The analysis revealed that people with schizophrenia showed markedly less brain activity during detection of the tonal changes as compared to the control group, a difference that became more apparent as symptoms worsened.
A close analysis of the brain scans revealed vastly different neural circuitry behind problems that seem similar on the surface.
Their analysis revealed that patients with suicidality had significantly increased interleukin (IL)-1 β and IL - 6 levels in blood and postmortem brain.
Analysis of the relationship between brain activity and Stroop reaction time revealed that those men that favored the left side of the PFC while performing the Stroop test had faster reaction times.
Subsequent analyses of the brains of these animals revealed that the drug reduced the plaques and tangles in the hippocampus, which is known to play a key role in learning the water maze, but not in the amygdala, which figures importantly in the dark chamber test.
A postmortem analysis of human brain tissue, for example, conducted by Witelson and her colleagues at the Michael G. DeGroote School of Medicine at McMaster, revealed that women's neurons were 11 percent denser than men's in the prefrontal cortex and in a region of the temporal cortex that is involved with language processing, comprehension, and memory.
But careful analysis of the volunteers» eye movements, combined with measurements of brain activity using functional magnetic resonance imaging, revealed that the hippocampus was often retrieving memories even if these recollections didn't make it to the level of consciousness.
A new analysis of a well - preserved skeleton of a Neandertal child reveals that the ancient human species may have had an extended period of brain growth compared to modern humans.
RNA blot analysis revealed a messenger RNA of four kilobases with highest amounts in brain and spleen.
«Nature, meet nurture: Single - cell analysis reveals diverse landscape of genetic changes in the brain after a sensory experience.»
A new genetic analysis reveals that our brawny cousins had a number of distinct genes involved in the buildup of certain types of fat in their brains and other tissues — a trait shared by today's Europeans, but not Asians.
The analysis revealed that the brains of iron - deficient piglets did not fully recover.
Closer analysis revealed that it was a small version of a cerebellum, which usually sits underneath the brain's two hemispheres.
The analysis revealed that while performing working memory tasks, the young patients with concussion had initial activation that was greater than normal, known as hyperactivation, compared to young controls in the right precuneus and right inferior parietal gyrus of the brain, whereas the older patients had hypoactivation (less than normal) compared to older controls in the right precuneus and right inferior frontal gyrus.
Gene analyses of the hippocampus and other brain areas revealed dysregulation in the genes linked to manifestation of damaging reactive oxygen species and neuronal function.
The results of our microRNA (miRNA) profile analysis for these cells revealed that CSCs that are highly metastatic to bone and brain expressed significantly lower level of miR - 7 and that this miRNA was capable of modulating one of the essential genes for induced pluripotent stem cell, KLF4.
Our TaqMan PCR analysis also revealed that the expression of miR - 7 and KLF4 are significantly down and upregulated, respectively, in brain metastatic lesions of patients with breast cancer and that their expressions are inversely correlated.
Our analysis also revealed that a surprising proportion of rare devastating mutations transmitted by parents occurs in genes expressed in the embryonic brain.»
Interestingly, the results of our promoter analysis for all these genes revealed that 9 of 17 genes (COL13A1, CSF3, FSCN1, HG18, LTBP1, PELI1, PLOD2, SCNN1A, and TNFSF10) have perfectly matched consensus sequences of KLF4 binding site on the promoter regions, suggesting a potential possibility of controlling these genes by KLF4 although it is not clear whether these genes are cause or consequence of brain metastasis at this point.
In addition, expression analysis revealed that, like kakusei, Acks transcript expression levels transiently increase after seizure induced by awakening from anesthesia (Figure 1B and C), and the induced Acks expression can be broadly visualized in several brain regions (Figure 2).
Statistical analyses of the number of Acks signals detected in in situ hybridization experiments using sections corresponding to the middle brain parts (n = 5, 5, and 4 for 0, 30, and 60 min, respectively) revealed that there was a significant increase in the number of Acks signals at 30 and 60 min after the bee ball formation in both the Class I and the Class II KCs, and at 60 min after the bee ball formation in the brain area between the DLs and the OLs, and in the OLs (Figure 4S).
This analysis revealed the striking increase in collagen VI in the brains of mice that model Alzheimer's disease.
Comparative analysis of encephalization in mammals reveals relaxed constraints on anthropoid primate and cetacean brain scaling.
Organization and evolution of brain lipidome revealed by large - scale analysis of human, chimpanzee, macaque, and mouse tissues.
A separate meta - analysis including studies directing rTMS at other brain regions revealed a mean weighted effect size of 0.33 (95 % CI: 0.17 to 0.50) in favor of real TMS.
The expression of ifn - α, il - 1β and il - 12 (mouse) transcripts was examined in the brains of the both groups of recipient mice; these analyses revealed implantation of untreated brain homogenates did not evoke increased or sustained neuroimmune responses compared to animals» brains that received the heat - treated brain homogenates (Figure 6B).
However, a more thorough analysis of the data revealed that the risk was being driven by women with signs of cerebrovascular disease — either a previous stroke or signs of white matter damage in their brains.
The analysis of 121 people found that those with lower vitamin B12 levels scored worse on cognitive tests, and had smaller brain volumes as revealed by MRI scans.
Bacteria - free mice exhibited higher levels of risk - taking, and neurochemical analysis revealed higher levels of the stress hormone cortisol and altered levels of the brain chemical BDNF, which has been implicated in human anxiety and depression.
Expression analysis in a normal dog revealed that one of the paralogs, SLC19A3.1, was expressed in the brain and spinal cord while the other was not.
Consistent with our expectations, the results of our group - level analyses revealed that attachment secure priming was associated with stronger activation in a large number of brain regions.
When we compared the group effects of the secure priming and neutral priming conditions, the contrast (task > baseline) revealed a significant activation in the whole brain analysis.
Whole - brain analyses also revealed greater activity in the dACC in MDD compared with healthy youth to social exclusion, but only from 7 to 9 s after receiving rejection feedback.