A spiral antenna backed by a conducting plane reflector

…, S Arai, H Mimaki, J Yamauchi - IEEE Transactions on …, 1986 - ieeexplore.ieee.org
An Archimedean planar spiral antenna is numerically analyzed in the presence of a conducting
plane reflector. The analysis shows that the spiral antenna backed by the plane reflector …

ErbB2 directly activates the exchange factor Dock7 to promote Schwann cell migration

J Yamauchi, Y Miyamoto, JR Chan… - The Journal of cell …, 2008 - rupress.org
The cellular events that precede myelination in the peripheral nervous system require rapid
and dynamic morphological changes in the Schwann cell. These events are thought to be …

A curl antenna

…, K Ohishi, H Mimaki, J Yamauchi - … on Antennas and …, 1993 - ieeexplore.ieee.org
A radiation element, designated as a curl antenna, is proposed for a circularly polarized
antenna. The radiation characteristics of the curl are numerically analyzed. The gain is …

Neurotrophins regulate Schwann cell migration by activating divergent signaling pathways dependent on Rho GTPases

J Yamauchi, JR Chan… - Proceedings of the …, 2004 - National Acad Sciences
Neurotrophins are recognized widely as essential factors in the developing nervous system.
Previously, we demonstrated that neurotrophin 3 activation of TrkC inhibits Schwann cell …

A low-profile conical beam loop antenna with an electromagnetically coupled feed system

…, K Fujimori, J Yamauchi - IEEE Transactions on …, 2000 - ieeexplore.ieee.org
The radiation characteristics of a low-profile loop antenna are evaluated using the method
of moments (MoM). The loop having a circumference of approximately two wavelengths is …

Shortening ratios of modified dipole antennas

…, H Tagami, A Yoshizawa, J Yamauchi - IEEE Transactions on …, 1984 - ieeexplore.ieee.org
Two types of modified dipole antennas, zigzag and meander-line types, are analyzed and
the shortening ratios are calculated. A zigzag dipole antenna with a wire length of 0.58 …

The Polarity Protein Par-3 Directly Interacts with p75NTR to Regulate Myelination

JR Chan, C Jolicoeur, J Yamauchi, J Elliott, JP Fawcett… - Science, 2006 - science.org
Cell polarity is critical in various cellular processes ranging from cell migration to asymmetric
cell division and axon and dendrite specification. Similarly, myelination by Schwann cells is …

A spiral antenna sandwiched by dielectric layers

…, M Ikeda, K Hitosugi, J Yamauchi - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
An infinitesimally thin spiral antenna, sandwiched by bottom and top dielectric layers having
the same relative permittivity, is analyzed under the condition that the dielectric layers are of …

Neurotrophin 3 activation of TrkC induces Schwann cell migration through the c-Jun N-terminal kinase pathway

J Yamauchi, JR Chan… - Proceedings of the …, 2003 - National Acad Sciences
During development and nerve injury, complex interactions between glial cells and neurons
are essential for establishing proper nerve function. Neurotrophins play multiple roles in the …

TrkB binds and tyrosine-phosphorylates Tiam1, leading to activation of Rac1 and induction of changes in cellular morphology

Y Miyamoto, J Yamauchi, A Tanoue… - Proceedings of the …, 2006 - National Acad Sciences
Small GTPases of the Rho family play key roles in the formation of neuronal axons and
dendrites by transducing signals from guidance cues, such as neurotrophins, to the actin …