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R. Toyama · SciRah

Researcher profile · Semantic Scholar

R. Toyama

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R. Toyama — researcher profile on SciRah

h-index: 28
Works: 43
Citations: 3,825

Most-cited papers

LIM domains: multiple roles as adapters and functional modifiers in protein interactions.
I. Dawid, J. J. Breen, R. Toyama
1998Trends in Genetics620 citations
Semantic Scholar
cyclops encodes a nodal-related factor involved in midline signaling.
M. Rebagliati, R. Toyama, P. Haffter, I. Dawid
1998Proceedings of the National Academy of Sciences of the United States of America378 citations Open access
Semantic Scholar
Zebrafish nodal-related genes are implicated in axial patterning and establishing left-right asymmetry.
M. Rebagliati, R. Toyama, Cornelia Fricke, P. Haffter +1 more
1998Developmental Biology281 citations Open access
Semantic Scholar
A gene expression screen in zebrafish embryogenesis.
T. Kudoh, Michael Tsang, N. Hukriede, Xiong-Fong Chen +7 more
2001Genome Research240 citations Open access
Semantic Scholar
Presence of three distinct molecular species of Gi protein alpha subunit. Structure of rat cDNAs and human genomic DNAs.
H. Itoh, R. Toyama, T. Kozasa, T. Tsukamoto +2 more
1988Journal of Biological Chemistry236 citations Open access
Semantic Scholar
LIM domain proteins.
I. Dawid, R. Toyama, M. Taira
1995Comptes rendus de l'Academie des sciences. Serie III, Sciences de la vie217 citations
Semantic Scholar
Overexpression of the forebrain-specific homeobox gene six3 induces rostral forebrain enlargement in zebrafish.
M. Kobayashi, R. Toyama, Hiroyuki Takeda, I. Dawid +1 more
1998Development204 citations
Semantic Scholar
Expression patterns of the murine LIM class homeobox gene lim1 in the developing brain and excretory system
T. Fujii, J. Pichel, M. Taira, R. Toyama +2 more
1994Developmental Dynamics185 citations Open access
Semantic Scholar
Retinoid X receptor (RXR) within the RXR-retinoic acid receptor heterodimer binds its ligand and enhances retinoid-dependent gene expression
S. Minucci, M. Leid, R. Toyama, J. Saint-jeannet +7 more
1997Molecular and Cellular Biology182 citations Open access
Semantic Scholar
Nodal induces ectopic goosecoid and lim1 expression and axis duplication in zebrafish.
R. Toyama, M. L. O'Connell, C. V. Wright, M. Kuehn +1 more
1995Development168 citations
Semantic Scholar
Functional Development of the Zebrafish Pineal Gland: Light‐Induced Expression of Period2 is Required for Onset of the Circadian Clock
L. Ziv, S. Levkovitz, R. Toyama, J. Falcón +1 more
2005Journal of neuroendocrinology136 citations
Semantic Scholar
Perturbation of rRNA Synthesis in the bap28 Mutation Leads to Apoptosis Mediated by p53 in the Zebrafish Central Nervous System*
M. Azuma, R. Toyama, Elizabeth Laver, I. Dawid
2006Journal of Biological Chemistry86 citations Open access
Semantic Scholar
Zebrafish Serotonin N-Acetyltransferase-2: Marker for Development of Pineal Photoreceptors and Circadian Clock Function1.
Y. Gothilf, S. Coon, R. Toyama, A. Chitnis +2 more
1999Endocrinology84 citations Open access
Semantic Scholar
lim6, a novel LIM homeobox gene in the zebrafish: Comparison of its expression pattern with lim1
R. Toyama, I. Dawid
1997Developmental Dynamics80 citations Open access
Semantic Scholar
The LIM class homeobox gene lim5: implied role in CNS patterning in Xenopus and zebrafish.
R. Toyama, Patricia E. Curtiss, Hiroki Otani, M. Kimura +2 more
1995Developmental Biology69 citations Open access
Semantic Scholar
Systematic Identification of Rhythmic Genes Reveals camk1gb as a New Element in the Circadian Clockwork
Adi Tovin, S. Alon, Z. Ben-Moshe, P. Mracek +9 more
2012PLoS Genetics51 citations Open access
Semantic Scholar
Pineal‐specific expression of green fluorescent protein under the control of the serotonin‐N‐acetyltransferase gene regulatory regions in transgenic zebrafish
Y. Gothilf, R. Toyama, Steve Coon, S. Du +2 more
2002Developmental Dynamics49 citations
Semantic Scholar
Gastrulation in zebrafish: what mutants teach us.
L. Kodjabachian, I. Dawid, R. Toyama
1999Developmental Biology49 citations Open access
Semantic Scholar
Zebrafish serotonin-N-acetyltransferase-2 gene regulation: pineal-restrictive downstream module contains a functional E-box and three photoreceptor conserved elements.
L. Appelbaum, R. Toyama, I. Dawid, D. Klein +2 more
2004Molecular Endocrinology47 citations Open access
Semantic Scholar
The IA-2 gene family: homologs in Caenorhabditis elegans, Drosophila and zebrafish
T. Cai, M. Krause, W. Odenwald, R. Toyama +1 more
2001Diabetologia47 citations Open access
Semantic Scholar
Retinoid X receptor-selective ligands produce malformations in Xenopus embryos.
S. Minucci, J. Saint-jeannet, R. Toyama, G. Scita +5 more
1996Proceedings of the National Academy of Sciences of the United States of America46 citations Open access
Semantic Scholar
Regulation of the Lim‐1 gene is mediated through conserved FAST‐1/FoxH1 sites in the first intron
Minoru Watanabe, M. Rebbert, M. Andreazzoli, Nobuhiro Takahashi +4 more
2002Developmental Dynamics40 citations
Semantic Scholar
Human chorionic gonadotropin α and human cytomegalovirus promoters are extremely active in the fission yeast Schizosaccharomyces pombe
R. Toyama, H. Okayama
199040 citations
Semantic Scholar
Transcriptome analysis of the zebrafish pineal gland
R. Toyama, Xiong-Fong Chen, Nupur Jhawar, Emil Aamar +6 more
2009Developmental Dynamics37 citations Open access
Semantic Scholar
Presence of Three Distinct Molecular Species of Gi Protein a Subunit
H. Itoh, R. Toyama, T. Kozasa, T. Tsukamoto +2 more
198837 citations
Semantic Scholar
Expression of LIM-domain binding protein (ldb) genes during zebrafish embryogenesis.
R. Toyama, M. Kobayashi, T. Tomita, I. Dawid
1998Mechanisms of Development32 citations Open access
Semantic Scholar
Sequence relationships and expression patterns of zebrafish zic2 and zic5 genes.
R. Toyama, D. M. Gomez, M. Mana, I. Dawid
2004Gene Expression Patterns30 citations
Semantic Scholar
Brd4 associates with mitotic chromosomes throughout early zebrafish embryogenesis
R. Toyama, M. Rebbert, Anup Dey, K. Ozato +1 more
2008Developmental Dynamics29 citations Open access
Semantic Scholar
The BPV-1 E5 oncoprotein expressed in Schizosaccharomyces pombe exhibits normal biochemical properties and binds to the endogenous 16-kDa component of the vacuolar proton-ATPase.
D. Goldstein, R. Toyama, R. Dhar, R. Schlegel
1992Virology20 citations Open access
Semantic Scholar
Structures of the genes coding for G-protein alpha subunits from mammalian and yeast cells.
Yoshito Kaziro, H. Itoh, T. Kozasa, R. Toyama +6 more
1988Cold Spring Harbor Symposia on Quantitative Biology18 citations
Semantic Scholar
Transcriptional activity of the human immunodeficiency virus-1 LTR promoter in fission yeast Schizosaccharomyces pombe.
R. Toyama, Steven M. Bende, Ravi Dhar
1992Nucleic Acids Research17 citations Open access
Semantic Scholar
A new cis-acting regulatory element driving gene expression in the zebrafish pineal gland
S. Alon, E. Eisenberg, J. Jacob-Hirsch, G. Rechavi +5 more
2009Bioinform.14 citations Open access
Semantic Scholar
Mechanism of the mRNA guanylyltransferase reaction: isolation of N epsilon‐phospholysine and GMP (5′ leads to N epsilon) lysine from the guanylyl‐enzyme intermediate.
R. Toyama, K. Mizumoto, Y. Nakahara, T. Tatsuno +1 more
1983EMBO Journal14 citations Open access
Semantic Scholar
A genomic sequence of the Schizosaccharomyces pombe 16 kDa vacuolar H+‐ATPase
R. Toyama, D. J. Goldstein, R. Schlegel, R. Dhar
1991Yeast13 citations
Semantic Scholar
E2F site activates transcription in fission yeast Schizosaccharomyces pombe and binds to a 30-kDa transcription factor.
P. Malhotra, C. Manohar, S. Swaminathan, R. Toyama +3 more
1993Journal of Biological Chemistry9 citations
Semantic Scholar
Human chorionic gonadotropin alpha and human cytomegalovirus promoters are extremely active in the fission yeast Schizosaccharomyces pombe.
R. Toyama, H. Okayama
1990FEBS Letters9 citations
Semantic Scholar
Habenular commissure formation in zebrafish is regulated by the pineal gland specific gene unc119c
R. Toyama, M. H. Kim, M. Rebbert, J. Gonzales +2 more
2013Developmental Dynamics8 citations Open access
Semantic Scholar
Structure of the human gene and two rat cDNAs encoding the alpha chain of GTP-binding regulatory protein Go: two different mRNAs are generated by alternative splicing.
Toshihiko Tsukamoto, R. Toyama, H. Itoh, Tohru Kozasa +2 more
1991Proceedings of the National Academy of Sciences of the United States of America5 citations Open access
Semantic Scholar
Acute Regeneration and Chronic Acellular Transformation of Rabbit Cryopreserved Aortic Allografts
Akitoshi Yamada, R. Takahashi, R. Toyama, Y. Okita
2012Acta Histochemica et Cytochemica1 citations Open access
Semantic Scholar
REVIEW Gastrulation in Zebrafish: What Mutants Teach Us
L. Kodjabachian, I. Dawid, R. Toyama
19991 citations
Semantic Scholar
Dr. Igor B. Dawid (1935-2024).
Brant M. Weinstein, R. Toyama, Michael Tsang, N. Hukriede
2024Developmental Biology0 citations Open access
Semantic Scholar
Corrigendum to: A new cis-acting regulatory element driving gene expression in the zebrafish pineal gland
S. Alon, E. Eisenberg, J. Jacob-Hirsch, G. Rechavi +5 more
2019Bioinform.0 citations Open access
Semantic Scholar
, V gene expression . its ligand and enhances retinoid-dependent RXR-retinoic acid receptor heterodimer binds Retinoid X receptor ( RXR ) within the
S. Minucci, M. Leid, R. Toyama, J. Saint-jeannet +7 more
19970 citations
Semantic Scholar

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