School of Education

  • Japan

Research Output 1977 2019

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2011
9 Citations (Scopus)

Neurosteroid biosynthesis in the brain of amphibians

Vaudry, H., Rego, J. L. D., Burel, D., Luu-The, V., Pelletier, G., Vaudry, D. & Tsutsui, K., 2011, In : Frontiers in Endocrinology. 2, NOV, Article 79.

Research output: Contribution to journalArticle

Amphibians
Neurotransmitter Agents
Brain
Salamandridae
Pregnenolone
12 Citations (Scopus)

On intrinsically knotted or completely 3-linked graphs

Hanaki, R., Nikkuni, R., Taniyama, K. & Yamazaki, A., 2011, In : Pacific Journal of Mathematics. 252, 2, p. 407-425 19 p.

Research output: Contribution to journalArticle

Graph in graph theory
Complete Graph
Knot
Minor

On the hairpin incompletion

Okubo, F. & Yokomori, T., 2011, In : Fundamenta Informaticae. 110, 1-4, p. 255-269 15 p.

Research output: Contribution to journalArticle

Formal languages
Molecular biology
Completion
Closed
Regular Sets
163 Citations (Scopus)

Photoinhibition of photosystem I

Sonoike, K., 2011 May, In : Physiologia Plantarum. 142, 1, p. 56-64 9 p.

Research output: Contribution to journalArticle

Photosystem I Protein Complex
photosystem I
photoinhibition
Photosystem II Protein Complex
photosystem II

Polycyclic quasiconformal mapping class subgroups

Matsuzaki, K., 2011, In : Pacific Journal of Mathematics. 251, 2, p. 361-374 14 p.

Research output: Contribution to journalArticle

Compact-open Topology
Quasiconformal Mapping
Mapping Class Group
Riemann Surface
Subgroup
36 Citations (Scopus)

Potential roles for GNIH and GNRH-II in reproductive axis regulation of an opportunistically breeding songbird

Perfito, N., Zann, R., Ubuka, T., Bentley, G. & Hau, M., 2011 Aug 1, In : General and Comparative Endocrinology. 173, 1, p. 20-26 7 p.

Research output: Contribution to journalArticle

Songbirds
songbirds
Breeding
Gonadotropin-Releasing Hormone
gonadotropins
8 Citations (Scopus)

Preparation of a series of group XIII metal-quinolate complexes in natural and synthetic smectites

Pimchan, P., Khaorapapong, N. & Ogawa, M., 2011 Dec, In : Applied Clay Science. 54, 3-4, p. 287-291 5 p.

Research output: Contribution to journalArticle

Bentonite
Oxyquinoline
Coordination Complexes
montmorillonite
smectite
3 Citations (Scopus)

Preparation of layered double hydroxideorganic intercalation compounds by solidsolid reactions

Kuramoto, K. & Ogawa, M., 2011, In : Bulletin of the Chemical Society of Japan. 84, 6, p. 675-677 3 p.

Research output: Contribution to journalArticle

Intercalation compounds
Oxalic Acid
Temperature
aluminum hydroxide, magnesium hydroxide, drug combination
malonic acid
30 Citations (Scopus)

Prevailing oxic environments in the Pacific Ocean during the mid-Cretaceous Oceanic Anoxic Event 2

Takashima, R., Nishi, H., Yamanaka, T., Tomosugi, T., Fernando, A. G., Tanabe, K., Moriya, K., Kawabe, F. & Hayashi, K., 2011, In : Nature Communications. 2, 1, 234.

Research output: Contribution to journalArticle

Carbon Isotopes
Pacific Ocean
Oceans and Seas
Sediments
Carbon
11 Citations (Scopus)

Rapid Detection of Infestation of Apple Fruits by the Peach Fruit Moth, Carposina sasakii Matsumura, Larvae Using a 0.2-T Dedicated Magnetic Resonance Imaging Apparatus

Haishi, T., Koizumi, H., Arai, T., Koizumi, M. & Kano, H., 2011 Sep, In : Applied Magnetic Resonance. 41, 1, p. 1-18 18 p.

Research output: Contribution to journalArticle

infestation
moths
larvae
fruits
magnetic resonance
4 Citations (Scopus)

Relaxation of photoexcited tris(2,2'-bipyridine)ruthenium complex ([Ru(bpy)3]2+) in mesopores

Sohmiya, M. & Ogawa, M., 2011, In : Bulletin of the Chemical Society of Japan. 84, 6, p. 617-619 3 p.

Research output: Contribution to journalArticle

2,2'-Dipyridyl
Ruthenium
Aluminum
Excited states
Silicon Dioxide
10 Citations (Scopus)

Simple preparation of a cadmium selenide-montmorillonite hybrid

Ontam, A., Khaorapapong, N. & Ogawa, M., 2011 May 15, In : Journal of Colloid and Interface Science. 357, 2, p. 554-557 4 p.

Research output: Contribution to journalArticle

Bentonite
Clay minerals
Cadmium
Nanoparticles
Intercalation
1 Citation (Scopus)

Single molecule dynamics of the thrombopoietin receptor on the plasma membrane

Sakamoto, A., Kato, T. & Funatsu, T., 2011, In : Seikagaku. 83, 10, p. 912-919 8 p.

Research output: Contribution to journalArticle

Thrombopoietin Receptors
Protein Multimerization
Thrombopoietin
Molecular Imaging
Protein Stability
9 Citations (Scopus)

Spiking neural dP systems

Ionescu, M., Pǎun, G., Pérez-Jiménez, M. J. & Yokomori, T., 2011, In : Fundamenta Informaticae. 111, 4, p. 423-436 14 p.

Research output: Contribution to journalArticle

P Systems
Neurons
Membranes
Spike
Membrane Computing
26 Citations (Scopus)

Stabilization of photosensitizing dyes by complexation with clay

Ogawa, M., Sohmiya, M. & Watase, Y., 2011 Aug 14, In : Chemical Communications. 47, 30, p. 8602-8604 3 p.

Research output: Contribution to journalArticle

Complexation
Clay
Coloring Agents
Dyes
Stabilization
4 Citations (Scopus)

Stable quasiconformal mapping class groups and asymptotic teichmü ller spaces

Fujikawa, E. & Matsuzaki, K., 2011 Jun, In : American Journal of Mathematics. 133, 3, p. 637-675 39 p.

Research output: Contribution to journalArticle

Quasiconformal Mapping
Mapping Class Group
Riemann Surface
Trivial
Lobachevskian geometry
23 Citations (Scopus)

Successional changes in ectomycorrhizal fungi associated with the polar willow Salix polaris in a deglaciated area in the High Arctic, Svalbard

Fujiyoshi, M., Yoshitake, S., Watanabe, K., Murota, K., Tsuchiya, Y., Uchida, M. & Nakatsubo, T., 2011 May 1, In : Polar Biology. 34, 5, p. 667-673 7 p.

Research output: Contribution to journalArticle

Svalbard
Salix
Otus
Arctic region
Fungi
58 Citations (Scopus)

Synchronised expressions of LPXRFamide peptide and its receptor genes: Seasonal, diurnal and circadian changes during spawning period in grass puffer

Shahjahan, M., Ikegami, T., Osugi, T., Ukena, K., Doi, H., Hattori, A., Tsutsui, K. & Ando, H., 2011 Jan, In : Journal of Neuroendocrinology. 23, 1, p. 39-51 13 p.

Research output: Contribution to journalArticle

Tetraodontiformes
Peptide Receptors
Poaceae
Peptides
Genes
4 Citations (Scopus)

Twists and Gromov hyperbolicity of riemann surfaces

Matsuzaki, K. & Rodríguez, J. M., 2011, In : Acta Mathematica Sinica, English Series. 27, 1, p. 29-44 16 p.

Research output: Contribution to journalArticle

Hyperbolicity
Riemann Surface
Twist
Quasiconformal Maps
Closed Geodesics
11 Citations (Scopus)

Up-regulation of FSHR expression during gonadal sex determination in the frog Rana rugosa

Suda, M., Kodama, M., Oshima, Y., Yamamoto, K., Nakamura, Y., Tanaka, S., Kikuyama, S. & Nakamura, M., 2011 Jul 1, In : General and Comparative Endocrinology. 172, 3, p. 475-486 12 p.

Research output: Contribution to journalArticle

FSH Receptors
Ranidae
LH Receptors
Follicle Stimulating Hormone
Anura
13 Citations (Scopus)

Vegetation development and carbon storage on a glacier foreland in the High Arctic, Ny-Ålesund, Svalbard

Yoshitake, S., Uchida, M., Ohtsuka, T., Kanda, H., Koizumi, H. & Nakatsubo, T., 2011 Sep, In : Polar Science. 5, 3, p. 391-397 7 p.

Research output: Contribution to journalArticle

glaciers
carbon sequestration
Arctic region
glacier
organic carbon
26 Citations (Scopus)

Very slow formation of copper sulfide and cobalt sulfide nanoparticles in montmorillonite

Khaorapapong, N., Ontam, A. & Ogawa, M., 2011 Jan, In : Applied Clay Science. 51, 1-2, p. 182-186 5 p.

Research output: Contribution to journalArticle

Bentonite
montmorillonite
cobalt
Copper
sulfide
4 Citations (Scopus)
Students
Values
student
mother tongue
confidence
2010
12 Citations (Scopus)

7α-Hydroxypregnenolone, a new key regulator of locomotor activity of vertebrates: Identification, mode of action, and functional significance

Tsutsui, K., Haraguchi, S., Matsunaga, M., Inoue, K. & Vaudry, H., 2010, In : Frontiers in Endocrinology. 1, DEC, Article 9.

Research output: Contribution to journalArticle

Locomotion
Vertebrates
Neurotransmitter Agents
Brain
Mammals
8 Citations (Scopus)

Age-dependent variation in the RFRP-3 neurons is inversely correlated with gonadal activity of mice

Sethi, S., Tsutsui, K. & Chaturvedi, C. M., 2010 Sep, In : General and Comparative Endocrinology. 168, 3, p. 326-332 7 p.

Research output: Contribution to journalArticle

neurons
Neurons
mice
Mediodorsal Thalamic Nucleus
gonadotropins
3 Citations (Scopus)

A graph-theoretic approach to a partial order of knots and links

Endo, T., Itoh, T. & Taniyama, K., 2010 Apr 15, In : Topology and its Applications. 157, 6, p. 1002-1010 9 p.

Research output: Contribution to journalArticle

Partial Order
Knot
Diagram
Prime knot
Alternating knot
9 Citations (Scopus)

Almost positive links have negative signature

Przytycki, J. H. & Taniyama, K., 2010 Feb, In : Journal of Knot Theory and its Ramifications. 19, 2, p. 187-289 103 p.

Research output: Contribution to journalArticle

Knot
Signature
Diagram
Trefoil
Trivial
15 Citations (Scopus)

Biometric-based estimation of net ecosystem production in a mature Japanese cedar (Cryptomeria japonica) plantation beneath a flux tower

Yashiro, Y., Lee, N. Y. M., Ohtsuka, T., Shizu, Y., Saitoh, T. M. & Koizumi, H., 2010, In : Journal of Plant Research. 123, 4, p. 463-472 10 p.

Research output: Contribution to journalArticle

net ecosystem production
Cryptomeria japonica
biometry
plantations
carbon sequestration
4 Citations (Scopus)

Braid presentation of spatial graphs

Kanno, K. & Taniyama, K., 2010 Jan 1, In : Tokyo Journal of Mathematics. 33, 2, p. 509-522 14 p.

Research output: Contribution to journalArticle

Spatial Graph
Braid
Oriented Graph
Analogy
Circle
16 Citations (Scopus)

Carbon cycling and net ecosystem production at an early stage of secondary succession in an abandoned coppice forest

Ohtsuka, T., Shizu, Y., Nishiwaki, A., Yashiro, Y. & Koizumi, H., 2010, In : Journal of Plant Research. 123, 4, p. 393-401 9 p.

Research output: Contribution to journalArticle

net ecosystem production
carbon
soil organic matter
litters (young animals)
tree growth
21 Citations (Scopus)

Carbon dioxide exchange in a cool-temperate evergreen coniferous forest over complex topography in Japan during two years with contrasting climates

Saitoh, T. M., Tamagawa, I., Muraoka, H., Lee, N. Y. M., Yashiro, Y. & Koizumi, H., 2010, In : Journal of Plant Research. 123, 4, p. 473-483 11 p.

Research output: Contribution to journalArticle

net ecosystem exchange
coniferous forests
topography
carbon dioxide
Japan
14 Citations (Scopus)

Carbon dynamics and budget in a Zoysia japonica grassland, central Japan

Dhital, D., Yashiro, Y., Ohtsuka, T., Noda, H., Shizu, Y. & Koizumi, H., 2010, In : Journal of Plant Research. 123, 4, p. 519-530 12 p.

Research output: Contribution to journalArticle

Zoysia japonica
breathing
grasslands
Japan
carbon
1 Citation (Scopus)

Checking atomicity of conformal ending measures for kleinian groups

Falk, K., Matsuzaki, K. & Stratmann, B. O., 2010 Jun 30, In : Conformal Geometry and Dynamics. 3, 8, p. 116-150 35 p.

Research output: Contribution to journalArticle

Conformal Measure
Atomicity
Kleinian Groups
Limit Set
Fixed point
1 Citation (Scopus)

Circle immersions that can be divided into two arc embeddings

Taniyama, K., 2010 Feb, In : Proceedings of the American Mathematical Society. 138, 2, p. 743-751 9 p.

Research output: Contribution to journalArticle

Chord Diagrams
Immersion
Arc of a curve
Circle

Cognitive diagnosis and Q-matrices in language assessment: The authors respond

Lee, Y. W. & Sawaki, Y., 2010 Jan, In : Language Assessment Quarterly. 7, 1, p. 108-112 5 p.

Research output: Contribution to journalArticle

language
Language Assessment
20 Citations (Scopus)

Colonization of the polar willow Salix polaris on the early stage of succession after glacier retreat in the High Arctic, Ny-Ålesund, Svalbard

Nakatsubo, T., Fujiyoshi, M., Yoshitake, S., Koizumi, H. & Uchida, M., 2010 Dec, In : Polar Research. 29, 3, p. 385-390 6 p.

Research output: Contribution to journalArticle

Salix
glacier retreat
Glaciers
colonization
seedling establishment
12 Citations (Scopus)

Comparison of petrofabrics with composite magnetic fabrics of S-C mylonite in paramagnetic granite

Ono, T., Hosomi, Y., Arai, H. & Takagi, H., 2010 Jan, In : Journal of Structural Geology. 32, 1, p. 2-14 13 p.

Research output: Contribution to journalArticle

petrofabric
magnetic fabric
mylonite
magnetic anisotropy
biotite
14 Citations (Scopus)

D2 Dopamine receptor subtype mediates the inhibitory effect of dopamine on TRH-induced prolactin release from the bullfrog pituitary

Nakano, M., Minagawa, A., Hasunuma, I., Okada, R., Tonon, M. C., Vaudry, H., Yamamoto, K., Kikuyama, S., Machida, T. & Kobayashi, T., 2010 Sep, In : General and Comparative Endocrinology. 168, 2, p. 287-292 6 p.

Research output: Contribution to journalArticle

Rana catesbeiana
Dopamine D2 Receptors
prolactin
dopamine
Prolactin
120 Citations (Scopus)

Discovery and evolutionary history of gonadotrophin-inhibitory hormone and kisspeptin: New key neuropeptides controlling reproduction

Tsutsui, K., Bentley, G. E., Kriegsfeld, L. J., Osugi, T., Seong, J. Y. & Vaudry, H., 2010 Jul, In : Journal of Neuroendocrinology. 22, 7, p. 716-727 12 p.

Research output: Contribution to journalArticle

Kisspeptins
Neuropeptides
Gonadotropins
Reproduction
Hormones
51 Citations (Scopus)

Effects of seasonal and interannual variations in leaf photosynthesis and canopy leaf area index on gross primary production of a cool-temperate deciduous broadleaf forest in Takayama, Japan

Muraoka, H., Saigusa, N., Nasahara, K. N., Noda, H., Yoshino, J., Saitoh, T. M., Nagai, S., Murayama, S. & Koizumi, H., 2010, In : Journal of Plant Research. 123, 4, p. 563-576 14 p.

Research output: Contribution to journalArticle

leaf area index
primary productivity
photosynthesis
canopy
Japan
171 Citations (Scopus)

Gonadotropin-inhibitory hormone (GnIH) and its control of central and peripheral reproductive function

Tsutsui, K., Bentley, G. E., Bedecarrats, G., Osugi, T., Ubuka, T. & Kriegsfeld, L. J., 2010 Jul, In : Frontiers in Neuroendocrinology. 31, 3, p. 284-295 12 p.

Research output: Contribution to journalArticle

Gonadotropins
Hormones
Vertebrates
Mammals
Gonadotropin-Releasing Hormone

Heat storage due to photosynthesis and respiration activities in forests

Saitoh, T. M., Tamagawa, I., Muraoka, H. & Koizumi, H., 2010 Sep 1, In : Journal of Agricultural Meteorology. 66, 4, p. 289-298 10 p.

Research output: Contribution to journalArticle

forest ecosystem
photosynthesis
respiration
snow
forest ecosystems
8 Citations (Scopus)

Highly efficient chromatin transcription induced by superhelically curved DNA segments: The underlying mechanism revealed by a yeast system

Tanase, J. I., Morohashi, N., Fujita, M., Nishikawa, J. I., Shimizu, M. & Ohyama, T., 2010 Mar 23, In : Biochemistry. 49, 11, p. 2351-2358 8 p.

Research output: Contribution to journalArticle

Nucleosomes
Transcription
Yeast
Chromatin
Yeasts
50 Citations (Scopus)

Identification, localization, and function of a novel avian hypothalamic neuropeptide, 26RFa, and its cognate receptor, G protein-coupled receptor-103

Ukena, K., Tachibana, T., Iwakoshi-Ukena, E., Saito, Y., Minakata, H., Kawaguchi, R., Osugi, T., Tobari, Y., Leprince, J., Vaudry, H. & Tsutsui, K., 2010 May, In : Endocrinology. 151, 5, p. 2255-2264 10 p.

Research output: Contribution to journalArticle

G-Protein-Coupled Receptors
Neuropeptides
Hypothalamus
Peptides
Diencephalon
17 Citations (Scopus)

Identification of 7α-hydroxypregnenolone, a novel bioactive amphibian neurosteroid stimulating locomotor activity, and its physiological roles in the regulation of locomotion

Tsutsui, K., Haraguchi, S., Matsunaga, M., Koyama, T., Do Rego, J. L. & Vaudry, H., 2010 Sep, In : General and Comparative Endocrinology. 168, 2, p. 275-279 5 p.

Research output: Contribution to journalArticle

Amphibians
Locomotion
salamanders and newts
locomotion
Salamandridae
60 Citations (Scopus)

Identification of gonadotropin-inhibitory hormone in the zebra finch (Taeniopygia guttata): Peptide isolation, cDNA cloning and brain distribution

Tobari, Y., Iijima, N., Tsunekawa, K., Osugi, T., Okanoya, K., Tsutsui, K. & Ozawa, H., 2010 May, In : Peptides. 31, 5, p. 816-826 11 p.

Research output: Contribution to journalArticle

Finches
Equidae
Cloning
Gonadotropins
Organism Cloning
16 Citations (Scopus)

Localization of three types of arginine vasotocin receptors in the brain and pituitary of the newt Cynops pyrrhogaster

Hasunuma, I., Toyoda, F., Kadono, Y., Yamamoto, K., Namiki, H. & Kikuyama, S., 2010, In : Cell and Tissue Research. 342, 3, p. 437-457 21 p.

Research output: Contribution to journalArticle

Salamandridae
Mesencephalon
Vasopressin Receptors
Diencephalon
Telencephalon
4 Citations (Scopus)

Location of a pre-Angkor capital city in relation to geomorphological features of lower reach of the Stung Sen River, central Cambodia

Nagumo, N., Sugai, T. & Kubo, S., 2010 Sep, In : Geodinamica Acta. 23, 5-6, p. 255-266 12 p.

Research output: Contribution to journalArticle

Cambodia
geomorphological feature
capital city
rivers
river
8 Citations (Scopus)

Measurement of net ecosystem production and ecosystem respiration in a Zoysia japonica grassland, central Japan, by the chamber method

Dhital, D., Muraoka, H., Yashiro, Y., Shizu, Y. & Koizumi, H., 2010 Mar, In : Ecological Research. 25, 2, p. 483-493 11 p.

Research output: Contribution to journalArticle

Zoysia japonica
net ecosystem production
ecosystem respiration
respiration
grasslands
95 Citations (Scopus)

Melatonin stimulates the release of gonadotropin-inhibitory hormone by the avian hypothalamus

Chowdhury, V. S., Yamamoto, K., Ubuka, T., Bentley, G. E., Hattori, A. & Tsutsui, K., 2010 Jan, In : Endocrinology. 151, 1, p. 271-280 10 p.

Research output: Contribution to journalArticle

Melatonin
Gonadotropins
Hypothalamus
Hormones
Quail