نتایج جستجو برای: pmc

تعداد نتایج: 2106  

Journal: :PloS one 2016
Joji Kitayama Hironori Yamaguchi Hironori Ishigami Keisuke Matsuzaki Naohiro Sata

The human peritoneal cavity contains a small number of free cells of mesenchymal cell lineage. Intraperitoneal mesenchymal cells (PMC) play supportive roles in metastasis formation on the peritoneum. In this study, we found that PMC, when co-cultuerd with human gastric cancer cells, MKN45, enhanced the proliferation of MKN45 when cultured at low, but not high, cellular density. Also, PMC suppre...

2010
Tong Sheng Anahita Gheytanchi Lisa Aziz-Zadeh

BACKGROUND The posteromedial cortex (PMC) and medial prefrontal cortex (mPFC) are part of a network of brain regions that has been found to exhibit decreased activity during goal-oriented tasks. This network is thought to support a baseline of brain activity, and is commonly referred to as the "default network". Although recent reports suggest that the PMC and mPFC are associated with affective...

Journal: :NeuroImage 2012
Alessio Avenanti Laura Annela Andrea Serino

Peripersonal space (PPS) representation depends on the activity of a fronto-parietal network including the premotor cortex (PMc) and the posterior parietal cortex (PPc). PPS representation has a direct effect on the motor system: a stimulus activating the PPS around the hand modulates the excitability of hand representation in the primary motor cortex. However, to date, direct information about...

Journal: :Circulation research 1974
J A Drees C F Rothe

Reflexogenic control of vascular capacity was studied by measuring the mean circulatory pressure (PMc) a t various blood volumes. PMC was obtained by fibrillating the heart for 10 seconds and rapidly transferring blood from the aorta to the vena cava until the pressures equilibrated. It was measured 0.5, 2, and 5 minutes after randomized changes in blood volume of 0 to ± 30% of the control volu...

Journal: :Stroke 2007
Naoyuki Takeuchi Takeo Tada Takayo Chuma Yuichiro Matsuo Katsunori Ikoma

BACKGROUND AND PURPOSE The mechanism of reorganization after stroke remains uncertain. Several studies that have measured reaction time (RT) delay by transcranial magnetic stimulation (TMS) have revealed some substrates responsible for the reorganization of motor recovery. In this study, we evaluated the RT delay and inhibitory functions by examining the silent period (SP) in the primary motor ...

Journal: :Circulation research 1976
C F Rothe J A Drees

The mean circulatory pressure (Pmc) in dogs anesthetized with chloralose-urethane was estimated from 0.5 to 150 minutes after hemorrhages of 0, 17, or 34 ml/kg, or that volume giving an arterial pressure (Pa) of 40 mm Hg. The Pmc was determined by fibrillating the heart and then rapidly pumping blood from aorta to vena cava until Pa=venous pressure (Pv)=Pmc. Within about 10 seconds, the heart w...

2017
Guoxing Zhang Zhenhua Zhang Xiulin Gao Shouyang Wang Yingluo Wang Guowei Hua T. C. Edwin Cheng Feng Chen

To understand the general relationship between Energy Conservation and Emissions Reduction (ECER) policy means coordination (PMC) and economic growth, this paper quantitatively investigates the impact on economic growth of differing PMCs. ECER policies from 1978 to 2013 in China are quantified across two dimensions of policy power and policy means, and then, PMC degrees are designed as independ...

Journal: :American journal of physiology. Regulatory, integrative and comparative physiology 2016
Timothy D Lyon Matthew C Ferroni Brian T Kadow Richard C Slater Zhaocun Zhang Victor Chang Vladimir Lamm Bing Shen Jicheng Wang James R Roppolo William C de Groat Changfeng Tai

This study examined the possibility that pudendal nerve stimulation (PNS) or tibial nerve stimulation (TNS) inhibits the excitatory pathway from the pontine micturition center (PMC) to the urinary bladder. In decerebrate cats under α-chloralose anesthesia, electrical stimulation of the PMC (40 Hz frequency, 0.2-ms pulse width, 10-25 s duration) using a microelectrode induced bladder contraction...

Journal: :Journal of neurophysiology 2003
Jonathan D Wallis Earl K Miller

The ability to use abstract rules or principles allows behavior to generalize from specific circumstances (e.g., rules learned in a specific restaurant can subsequently be applied to any dining experience). Neurons in the prefrontal cortex (PFC) encode such rules. However, to guide behavior, rules must be linked to motor responses. We investigated the neuronal mechanisms underlying this process...

2011
Johanna R. McEntyre Sophia Ananiadou Stephen Andrews William J. Black Richard Boulderstone Paula Buttery David Chaplin Sandeepreddy Chevuru Norman Cobley Lee-Ann Coleman Paul Davey Bharti Gupta Lesley Haji-Gholam Craig Hawkins Alan Horne Simon J. Hubbard Jee-Hyub Kim Ian Lewin Vic Lyte Ross MacIntyre Sami Mansoor Linda Mason John McNaught Elizabeth Newbold Chikashi Nobata Ernest Ong Sharmila Pillai Dietrich Rebholz-Schuhmann Heather Rosie Rob Rowbotham C. J. Rupp Peter Stoehr Philip Vaughan

UK PubMed Central (UKPMC) is a full-text article database that extends the functionality of the original PubMed Central (PMC) repository. The UKPMC project was launched as the first 'mirror' site to PMC, which in analogy to the International Nucleotide Sequence Database Collaboration, aims to provide international preservation of the open and free-access biomedical literature. UKPMC (http://ukp...

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