Conclusions. The ECW/TW ratio increases in the lower leg with age. The results suggest that the expansion of ECW relative to ICW and the LV masked actual muscle cell atrophy with aging.”
“A masked priming paradigm has been used to measure unconscious click here and automatic context effects on the processing of words. However, its spatiotemporal neural basis has not yet been clarified. To test the hypothesis that masked repetition priming
causes enhancement of neural activation, we conducted a magnetoencephalography experiment in which a prime was visually presented for a short duration (50 ms), preceded by a mask pattern, and followed by a target word that was represented by a Japanese katakana syllabogram. The prime, which was identical to the target, was represented by another hiragana syllabogram in the “”Repeated”" condition, whereas it was a string of unreadable pseudocharacters in the “”Unrepeated”" condition. Subjects executed a categorical decision task on the target. Activation was significantly larger for the Repeated condition than for the Unrepeated condition at a time window of 150-250 ms in the right occipital area, 200-250 ms in the bilateral ventral
occipitotemporal areas, PU-H71 mouse and 200-250 ms and 200-300 ms in the left and right anterior temporal areas, respectively. These check details areas have been reported to be related to processing of visual-form/orthography and lexico-semantics, and the enhanced activation supports the hypothesis. However, the absence of the priming effect in the areas related to phonological processing implies that automatic phonological priming effect depends on task requirements. (C) 2010 Elsevier Ireland Ltd and the Japan Neuroscience Society. All rights
“The exact pathophysiology of schizophrenia is unknown despite intensive scientific studies using molecular biology, psychopharmacology, neuropathology, etc. It is thought that neurodevelopmental failures such as neuronal network incompetence and the inappropriate formation of neurons affect the neurotransmitters. Several animal models have been created to investigate the etiology of this disease. In this study, we investigated the expression of vesicle monoamine transporter 2 (VMAT2), which has a significant role in neurotransmission, in the hippocampal formation in 1-phenylcyclohexylpiperazine (PCP)-treated mice using immunohistochemical staining technique to clarify neuronal abnormalities. PCP-treated mice are thought to be one of novel animal models for schizophrenia. The expression of VMAT2 in the hippocampal formation was significantly reduced overall in the PCP-treated mice compared to that in control (saline-treated) mice, also these reductions were observed throughout the brain.