論文

• Trieu-Duc, V., Oshima, K., Matsumura, K., Iwasaki, Y., Chi-Yuk Chiu, Nikaido, M., Okada, N.. Alternative splicing plays key roles in response to stress across different stages of fighting in the fish Betta splendens, BMC Genomics, No. 22, pp. 920, May 2022.
• Nikaido, M., Nishihara, H., Okada, N.. SINEs as Credible Signs to Prove Common Ancestry in the Tree of Life: A Brief Review of Pioneering Case Studies in Retroposon Systematics, genes, Vol. 13, No. 6, pp. 989, May 2022.
• Trieu-Duc, V., Iwasaki, Y., Oshima, K., MT., Nikaido, M., Okada, N.. Data of RNA-seq transcriptomes in the brain associated with aggression in males of the fish Betta splendens, Data in Brief, No. 38, pp. 107448, Oct. 2021.
• Trieu-Duc, V., Iwasaki, Y., Oshima, K., Chiu, MT., Nikaido, M., Okada, N.. A unique neurogenomic state emerges after aggressive confrontations in males of the fish Betta splendens, Gene, 784, 145601, Apr. 2021.  公式リンク  
  
• Nakamura, H., Aibara, M., Kajitani, R., Mrosso, HDJ, Mzighani, SI, Toyoda, A., Itoh, T., Okada, N., Nikaido, M. Genomic Signatures for Species-Specific Adaptation in Lake Victoria Cichlids Derived from Large-Scale Standing Genetic Variation, Molecular Biology and Evolution, Mar. 2021.  公式リンク  
  
• Yoko Arai, Andrzej W. Cwetsch, Eva Coppola, Sara Cipriani, Hidenori Nishihara, Hiroaki Kanki, Yoann Saillour, Betty Freret-Hodara, Annie Dutriaux, Norihiro Okada, Hideyuki Okano, Colette Dehay, Jeannette Nardelli, Pierre Gressens, Tomomi Shimogori, Giuseppe D’Onofrio, Alessandra Pierani. Evolutionary Gain of Dbx1 Expression Drives Subplate Identity in the Cerebral Cortex, Cell Reports, Vol. 29, No. 3, pp. 645-658, Oct. 2019.
• Takuno Shohei, Ryutaro Miyagi, Jun-ichi Onami, Shiho Takahashi-Kariyazono, Akie Sato, Herbert Tichy, Masato Nikaido, Mitsuto Aibara, Shinji Mizoiri, Hillary D. J. Mrosso, Semvua I. Mzighani, Norihiro Okada, Yohey Terai. Patterns of genomic differentiation between two Lake Victoria cichlid species, Haplochromis pyrrhocephalus and H. sp. 'macula', BMC Evolutionary Biology, Vol. 19, No. 1, pp. 1-68, Mar. 2019.
• Hidenori Nishihara, Naoki Kobayashi, Chiharu Kimura-Yoshida, Kuo Yan, Olga Bormuth, Qiong Ding, Akiko Nakanishi, Takeshi Sasaki, Mika Hirakawa, Kenta Sumiyama, Yasuhide Furuta, Victor Tarabykin, Isao Matsuo, Norihiro Okada. Coordinately Co-opted Multiple Transposable Elements Constitute an Enhancer for wnt5a Expression in the Mammalian Secondary Palate, PLoS Genetics, Vol. 12, No. 10, e1006380, Oct. 2016.
• Nishihara H, Plazzi F, Passamonti M, Okada N. MetaSINEs: Broad Distribution of a Novel SINE Superfamily in Animals., Genome Biology and Evolution, Vol. 8, No. 3, pp. 528-539, Mar. 2016.
• Kuramoto, T., Nishihara, H., Watanabe, M., Okada, N.. Determining the Position of Storks on the Phylogenetic Tree of Waterbirds by Retroposon Insertion Analysis, Genome Biology and Evolution, Vol. 7, No. 12, pp. 3180-3189, Nov. 2015.
• Brawand D, Wagner CE, Li YI, Malinsky M, Keller I, Fan S, Simakov O, Ng AY, Lim ZW, Bezault E, Turner-Maier J, Johnson J, Alcazar R, Noh HJ, Russell P, Aken B, Alfoldi J, Amemiya C, Azzouzi N, Baroiller JF, Barloy-Hubler F, Berlin A, Bloomquist R, Carleton KL, Conte MA, D'Cotta H, Eshel O, Gaffney L, Galibert F, Gante HF, Gnerre S, Greuter L, Guyon R, Haddad NS, Haerty W, Harris RM, Hofmann HA, Hourlier T, Hulata G, Jaffe DB, Lara M, Lee AP, MacCallum I, Mwaiko S, Nikaido M, Nishihara H, Ozouf-Costaz C, Penman DJ, Przybylski D, Rakotomanga M, Renn SC, Ribeiro FJ, Ron M, Salzburger W, Sanchez-Pulido L, Santos ME, Searle S, Sharpe T, Swofford R, Tan FJ, Williams L, Young S, Yin S, Okada N, Kocher TD, Miska EA, Lander ES, Venkatesh B, Fernald RD, Meyer A, Ponting CP, Streelman JT, Lindblad-Toh K, Seehausen O, Di Palma F. The genomic substrate for adaptive radiation in African cichlid fish, Nature, Vol. 513, No. 7518, pp. 375-381, Sept. 2014.
• Nikaido M, Ota T, Hirata T, Satta, Saito Y, Aibara M, Semvua Mzighani, Kimiko Hagino-Yamagishi, Sturmbauer C, Okada N.. Multiple episodic evolution events in V1R receptor genes of East-African cichlids., Genome Biol. Evol., Vol. 6, 1135-1144, 2014.
• Masato Nikaido, Hideki Noguchi, Atsushi Toyoda, Yutaka Suzuki, Rei Kajitani, Hikoyuu Suzuki, Miki Okuno, Mitsuto Aibara, Benjamin P. Ngatunga, Semvua Mzighani, Hassan W.J. Kalombo, Kawilarang W.A. Masengi, Josef Tuda, Sadao Nogami, Ryuichiro Maeda, Masamitsu Iwata, Yoshitaka Abe, KOJI FUJIMURA, Masataka Okabe, Takanori Amano, Akiteru Maeno, Toshihiko Shiroishi, Sumio Sugano, Yuji Kohara, Asao Fujiyama, NORIHIRO OKADA. Coelacanth genomes reveal signatures for evolutionary transition from water to land, Genome Research, Cold Spring Harbor Laboratory Press, Vol. 23, No. 10, pp. 1740-1748, Oct. 2013.  公式リンク  
  
• Kawashima Y, Nishihara H, Akasaki T, Nikaido M, Tsuchiya K, Segawa S, Okada N.. The complete mitochondrial genomes of deep-sea squid (Bathyteuthis abyssicola), bob-tail squid (Semirossia patagonica) and four giant cuttlefish (Sepia apama, S. latimanus, S. lycidas and S. pharanois), and their application to the phylogenetic analysis of Decapodiformes., Mol. Phylogenet. Evol., Vol. 69, 980–993, 2013.
• Nikaido M, Hikoyuu Suzuki, Toyoda A, Fujiyama A, Hagino-Yamagishi K, Kocher TD, Carleton KL, Okada N.. Lineage specific expansion of V2R receptor (OlfC) genes in cichlids may contribute to diversification in amino acid detection., Genome Biol. Evol., Vol. 5, 711-722, 2013.
• Akiko Nakanishi, Naoki Kobayashi, Asuka Suzuki-Hirano, Hidenori Nishihara, Takeshi Sasaki, Mika Hirakawa, Kenta Sumiyama, Tomomi Shimogori, Norihiro Okada. A SINE-Derived Element Constitutes a Unique Modular Enhancer for Mammalian Diencephalic Fgf8, PLoS ONE, Vol. 7, No. 8, p. e43785, Aug. 2012.
• Koichiro Higasa, Masato Nikaido, Taro L. Saito, Jun Yoshimura, Yutaka Suzuki, Hikoyu Suzuki, Hidenori Nishihara, Mitsuto Aibara, Benjamin P. Ngatunga, Hassan W.J. Kalombo, Sumio Sugano, Shinichi Morishita, Norihiro Okada. Extremely slow rate of evolution in the HOX cluster revealed by comparison between Tanzanian and Indonesian coelacanths, Gene, Vol. 505, No. 2, pp. 324-332, June 2012.  公式リンク  
  
• Yuichi Yuzawa, Hidenori Nishihara, Tsuyoshi Haraguchi, Shinji Masuda, Mie Shimojima, Atsushi Shimoyama, Hideya Yuasa, Norihiro Okada, Hiroyuki Ohta. Phylogeny of Galactolipid Synthase Homologs Together with Their Enzymatic Analyses Revealed A Possible Origin and Divergence Time for Photosynthetic Membrane Biogenesis, DNA Research, 19, (1), 91-102, Feb. 2012.
• Kensuke Tashiro, Anne Teissier, Naoki Kobayashi, Akiko Nakanishi, Takeshi Sasaki, Kuo Yan, Victor Tarabykin, Lisa Vigier, Kenta Sumiyama, Mika Hirakawa, Hidenori Nishihara, Alessandra Pierani, Norihiro Okada. A Mammalian Conserved Element Derived from SINE Displays Enhancer Properties Recapitulating Satb2 Expression in Early-Born Callosal Projection Neurons, PLoS ONE, Vol. 6, No. 12, pp. e28497, Dec. 2011.
• Kohta Yoshida, Yohey Terai, Shinji Mizoiri, Mitsuto Aibara, Hidenori Nishihara, Masakatsu Watanabe, Asato Kuroiwa, Hirohisa Hirai, Yuriko Hirai, Yoichi Matsuda, Norihiro Okada. B Chromosomes Have a Functional Effect on Female Sex Determination in Lake Victoria Cichlid Fishes, PLoS Genetics, Vol. 7, No. 8, pp. e1002203, Aug. 2011.
• Nagai H, Terai Y, Sugawara T, Imai H, Nishihara H, Hori M, Okada N.. Reverse evolution in RH1 for adaptation of cichlids to water depth in Lake Tanganyika, Molecular Biology and Evolution, Vol. 28, No. 6, pp. 1769-1776, June 2011.
• Yumie Murata, Mika Tamura, Yusuke Aita, Yasunori Murakami, Koji Fujimura, Masataka Okabe, Norihiro Okada, Mikiko Tanaka. Allometric growth of trunk-tail lead to the rostral shift of pelvic fin in teleost fishes, Dev. Biol., 347, 236-245, Oct. 2010.
• Okada N, Sasaki T, Shimogori T, Nishihara H.. Emergence of mammals by emergency: exaptation, Genes to Cells, Vol. 15, No. 8, pp. 801-12, Aug. 2010.
• Akasaki T, Nikaido M, Nishihara H, Tsuchiya K, Segawa S, Okada N.. Characterization of a novel SINE superfamily from invertebrates: "Ceph-SINEs" from the genomes of squids and cuttlefish, Gene, Vol. 454, No. 1-2, pp. 8-19, Apr. 2010.  公式リンク  
  
• Semvua Mzighani, M. Nikaido, M. Takeda, O. Seehausen, Y. L. Budeba, B. P. Ngatunga, E. F. B. Katunzi, Mitsuto Aibara, Shinji MIZOIRI, Tetsu SATO, H. Tachida, NORIHIRO OKADA. Genetic variation and demographic history of the Haplochromis laparogramma group of Lake Victoria-An analysis based on SINEs and mitochondrial DNA, Gene, Vol. 450, pp. 39-47, 2010.  公式リンク  
  
• Mika Hirakawa, Hidenori Nishihara, Minoru Kanehisa, Norihiro Okada. Characterization and evolutionary landscape of AmnSINE1 in Amniota genomes, GENE, Vol. 441, pp. 100-110, July 2009.
• Oliver Piskurek, Hidenori Nishihara, Norihiro Okada. The evolution of two partner LINE/SINE families and a full-length chromodomain-containing Ty3/Gypsy LTR element in the first reptilian genome of Anolis carolinensis, GENE, Vol. 441, pp. 111-118, July 2009.
• Hidenori Nishihara, Shigenori Maruyama, Norihiro Okada. Retroposon analysis and recent geological data suggest near-simultaneous divergence of the three superorders of mammals, Proceedings of the National Academy of Sciences USA, The National Academy of Sciences of the USA, Vol. 106, No. 13, pp. 5235-5240, Mar. 2009.
• Okada N, Nikaido M, Nishihara H.. Phylogenomics and its Future: Devoted to M Hasegawa., GENE, Vol. 441, 1–192, 2009.
• Manami Matsuura, Hidenori Nishihara, Koh Onimaru, Nobuhiro Kokubo, Shigehiro Kuraku, Norihiro Okada, Shigeru Kuratani, Mikiko Tanaka. Identification of four Engrailed genes in the Japanese lamprey, Lethenteron japonicum., Developmental Dynamics, Vol. 237, pp. 1581-1589, Mar. 2008.
• Takeshi Sasaki, Hidenori Nishihara, Mika Hirakawa, Koji Fujimura, Mikiko Tanaka, Nobuhiro Kokubo, Chiharu Kimura-Yoshida, Isao Matsuo, Kenta Sumiyama, Naruya Saitou, Tomomi Shimogori, Norihiro Okada. Possible involvement of SINEs in mammalian-specific brain formation, Proceedings of the National Academy of Sciences USA, The National Academy of Sciences of the USA, Vol. 105, No. 11, pp. 4220–4225, Mar. 2008.
• Maruo Munemasa, Masato Nikaido, Hidenori Nishihara, Stephen Donnellan, Christopher C. Austin, Norihiro Okada. Newly discovered young CORE-SINEs in marsupial genomes, Gene, Elsevier, Vol. 407, No. 1-2, pp. 176-185, Jan. 2008.  公式リンク  
  
• Hidenori Nishihara, Shuichi Kuno, Masato Nikaido, Norihiro Okada. MyrSINEs: a novel SINE family in the anteater genomes, Gene, Elsevier, Vol. 400, No. 1-2, pp. 98-103, Oct. 2007.  公式リンク  
  
• Kenji Ichiyanagi, Hidenori Nishihara, David D. Duvernell, Norihiro Okada. Acquisition of Endonuclease Specificity during Evolution of L1 Retrotransposon, Molecular Biology and Evolution, Oxford University Press, Vol. 24, No. 9, pp. 2009-2015, Sept. 2007.
• Hidenori Nishihara, Norihiro Okada, Masami Hasegawa. Rooting the eutherian tree: the power and pitfalls of phylogenomics, Genome Biology, BioMed Central, Vol. 8, No. 9, pp. R199, Sept. 2007.
• Vitaliy Matveev, Hidenori Nishihara, Norihiro Okada. Novel SINE Families from Salmons Validate Parahucho (Salmonidae) as a Distinct Genus and Give Evidence that SINEs Can Incorporate LINE-related 3'-Tails of Other SINEs, Molecular Biology and Evolution, Oxford University Press, Vol. 24, No. 8, pp. 1656-1666, Aug. 2007.
• T Yonezawa, Masato Nikaido, M Kohno, Y Fukumoto, NORIHIRO OKADA, M Hasegawa. Molecular phylogenetic study on the origin and evolution of Mustelidae., Gene., Vol. 396, No. 1, pp. 1-12, June 2007.  公式リンク  
  
• Masato Nikaido, oliver piskurek, NORIHIRO OKADA. Toothed whale monophyly reassessed by SINE insertion analysis: The absence of lineage sorting effects suggests a small population of a common ancestral species., Mol. Phylogenet. Evol., Vol. 43, pp. 216-224, Apr. 2007.  公式リンク  
  
• Jun-ichi Onami, Masato Nikaido, H Mannen, NORIHIRO OKADA. Genomic expansion of the Bov-A2 retroposon relating to phylogeny and breed management., Mamm Genome., Vol. 18, No. 3, pp. 187-96, Mar. 2007.  公式リンク  
  
• Terai Y, Seehausen O, Sasaki T, Takahashi K, Mizoiri S, Sugawara T, Sato T, Watanabe M, Konijnendijk N, Mrosso HD, Tachida H, Imai H, Shichida Y, Okada N.. Divergent Selection on Opsins Drives Incipient Speciation in Lake Victoria Cichlids., PLoS Biol., pp. 5;4(12):e433, Dec. 2006.
• Yohey Terai, Ole Seehausen, Takeshi Sasaki, KAZUHIKO TAKAHASI, Shinji MIZOIRI, Tohru Sugawara, Tetsu Sato, Masakatsu Watanabe, Konijnendijk Nellie, Hillary Mrosso, Hidenori Tachida, Hiroo Imai, Yoshinori Shichida, NORIHIRO OKADA. Divergent Selection on Opsins Drives Incipient Speciation in Lake Victoria Cichlids, PLoS Biology, Vol. 4, No. 12, pp. e433, Dec. 2006.
• Ichiyanagi K, Okada N.. Genomic alterations upon integration of zebrafish L1 elements revealed by the TANT method., Gene., pp. 15;383:108-16, Nov. 2006.
• Iwashita M, Watanabe M, Ishii M, Chen T, Johnson SL, Kurachi Y, Okada N, Kondo S.. Pigment Pattern in jaguar/obelix Zebrafish Is Caused by a Kir7.1 Mutation: Implications for the Regulation of Melanosome Movement., PLoS Genet., pp. 24;2(11):e197, Nov. 2006.
• Nomura Y, Kajikawa M, Baba S, Nakazato S, Imai T, Sakamoto T, Okada N, Kawai G.. Solution structure and functional importance of a conserved RNA hairpin of eel LINE UnaL2., Nucleic Acids Res., pp. 25 5184-93, Sept. 2006.
• Hidenori Nishihara, Arian F. A. Smit, Norihiro Okada. Functional noncoding sequences derived from SINEs in the mammalian genome, Genome Research, Cold Spring Harbor Laboratory Press, Vol. 16, No. 7, pp. 864-874, July 2006.
• Hidenori Nishihara, Masami Hasegawa, Norihiro Okada. Pegasoferae, an unexpected mammalian clade revealed by tracking ancient retroposon insertions, Proceedings of the National Academy of Sciences USA, National Academy of Sciences, Vol. 103, No. 26, pp. 9929-9934, June 2006.
• Piskurek O, Okada N.. Simple and complex SINEs: A brief critical comment., Gene, pp. 375, 110, 2006.
• Sugano T, Kajikawa M, Okada N.. Isolation and characterization of retrotransposition-competent LINEs from zebrafish., Gene, pp. 365, 74-82, 2006.
• Kawagoe-Takaki H, Nameki N, Kajikawa M, Okada N.. Probing the secondary structure of salmon SmaI SINE RNA., Gene, pp. 365, 67-73, 2006.
• Piskurek O, Austin CC, Okada N.. Sauria SINEs: Novel Short Interspersed Retroposable Elements That Are Widespread in Reptile Genomes., J Mol Evol., pp. 62, 630-44, 2006.
• Nishihara H, Smit AF, Okada N.. Functional noncoding sequences derived from SINEs in the mammalian genome., Genome Res., pp. 22, 2006.
• Kobayashi N, Watanabe M, Kijimoto T, Fujimura K, Nakazawa M, Ikeo K, Kohara Y, Gojobori T, Okada N.. magp4 gene may contribute to the diversification of cichlid morphs and their speciation., Gene, pp. 373, 126-133, 2006.
• Nishihara H, Hasegawa M, Okada N.. Pegasoferae, an unexpected mammalian clade revealed by tracking ancient retroposon insertions., Proc Natl Acad Sci USA., pp. 103(26),9929-9934, 2006.
• Hidenori Nishihara, Yoko Satta, Masato Nikaido, J. G. M. Thewissen, Michael J. Stanhope, Norihiro Okada. A retroposon analysis of Afrotherian phylogeny, Molecular Biology and Evolution, Oxford University Press, Vol. 22, No. 9, pp. 1823-1833, Sept. 2005.  公式リンク  
  
• Takahiro Segawa, Koji Miyamoto, Kazunari Ushida, Kiyokazu Agata, Norihiro Okada, Shiro Kohshima. Seasonal Change in Bacterial Flora and Biomass in Mountain Snow from the Tateyama Mountains, Japan, Analyzed by 16S rRNA Gene Sequencing and Real-Time PCR., Applied and Environmental Microbiology, Vol. 71, No. 1, pp. 23-130, 2005.
• Kijimoto, T., Watanabe, M., Fujimura, K., Nakazawa, M., Murakami, Y., Kuratani, S., Kohara, Y., Gojobori, T., Okada, N.. cimp1, A Novel Astacin Family Metalloproteinase Gene from East African Cichlids, Is Differentially Expressed Between Species During Growth., Mol Biol Evol., Vol. 22(8), pp. 1649-1660, 2005.
• Sugawara, T., Terai, Y., Imai, H., Turner, G. F., Koblmuller, S., Sturmbauer, C., Shichida, Y., Okada, N.. Parallelism of amino acid changes at the RH1 affecting spectral sensitivity among deep-water cichlids from Lakes Tanganyika and Malawi., Proc. Natl. Acad. Sci. USA, Vol. 102, pp. 5448-5453, 2005.
• Kajikawa, M., Ichiyanagi, K., Tanaka, N., Okada, N.. Isolation and characterization of active LINE and SINEs from the eel., Mol. Biol. Evol., Vol. 22, pp. 673-682, 2005.
• Ohshima, K., Okada, N.. SINEs and LINEs: symbionts of eukaryotic genomes with a common tail., Cytogenet Genome Res., Vol. 110, pp. 475-490, 2005.
• Terai Y., Takezaki N., Mayer W.E., Tichy H., Takahata N., Klein J., Okada N.. Plylogenetic relationships among East African haplochromine fishes as revealed by short interspersed elements (SINEs)., J. Mol. Evol., Vol. 58, pp. 64-78, 2004.
• Masakatsu Watanabe, Naoki Kobayashi, Tadasu Shin-i, Yoshio Tateno, Yuji Kohara, Norihiro Okada.. Extensive analysis of ORF sequences from two different cichlid species in Lake Victoria provides molecular evidence for a recent radiation event of the Victoria species flock., GENE, Vol. 343, No. 2, pp. 263-269, 2004.
• Ayano Sugie, Yohey Terai, Ryoko Ota, Norihiro Okada. The evolution of genes for pigmentation in African cichlid fishes., GENE, Vol. 343, No. 2, pp. 337-346, 2004.
• Seiki Baba, Masaki Kajikawa, Norihiro Okada, Gota Kawai . Solution structure of an RNA stem-loop derived from the 3' conserved region of eel LINE UnaL2., RNA, pp. 1380-1387, 2004.
• Andrew M. Shedlock, Kazuhiko Takahashi, Norihiro Okada . SINEs of speciation: tracking lineages with retroposons., Trends in Ecology & Evolution, Vol. 19, No. 10, pp. 545-553, 2004.
• Okada N, Shedlock AM, Nikaido M. Retroposon Mapping in Molecular Systematics in: P. Capy, ed. Mobile genetic elements: Protocols and Genomic applications., Humana Press, U.S.A., Vol. 260, 189-226, 2004.
• Yohey Terai, Naoko Morikawa, Koichi Kawakami, Norihiro Okada. The complexity of alternative splicing of hagoromomRNAs is increased in an explosively speciated lineage in East African cichlids, Proc. Natl. Acad. Sci. USA, Vol. 100, pp. 12798-12803, Oct. 2003.
• Nikaido Masato, Nishihara Hidenori, Fukumoto Yukio, Okada Norihiro. Ancient SINEs from African endemic mammals, Molecular Biology and Evolution, Vol. 20, No. 4, pp. 522-527, Apr. 2003.
• Terai Y., Morikawa N., Kawakami K., Okada N.. The complexity of alternative splicing of hagoromo mRNA is increased in an explosively speciated lineage in East African cichlids., Proc. Natl. Acad. Sci. USA in press, 2003.
• Watanabe M, Kobayashi N, Fujiyama A, Okada N. . Construction of a BAC library for Haplochromis chilotes, a cichlid fish from Lake Victoria., Genes. Genet. Syst., Vol. 78, pp. 103-105, 2003.
• Ohshima K, Hattori M, Yada T, Gojobori T, Sakaki Y, Okada N. . Whole-genome screening indicates a possible burst of formation of processed pseudogenes and Alu repeats by particular L1 subfamilies in ancestral primates., Genome Biol., Vol. 4(11), 2003.
• Terai Y., Takahashi K., Nishida M., Sato T., Okada N.. Using SINEs to Probe Ancient Explosive Speciation: Hidden Radiation of African Cichlids?, Mol. Biol. Evol., Vol. 20, 924-930, 2003.
• 2. Ishitani R., Nureki O., Nameki N., Okada N., Nishimura S., Yokoyama S.. Alternative Tertiary Structure of tRNA for Recognition by a Posttranscriptional Modification Enzyme., Cell, Vol. 113, pp. 383-394, 2003.
• Yohey Terai, Werner E. Mayer, Jan Klein, Herbert Tichy, Norihiro Okada. The effect of selection on a long wavelength-sensitive (LWS) opsin gene of Lake Victoria cichlid fishes, Proc. Natl. Acad. Sci. USA, Vol. 99, pp. 15501-15506, Oct. 2002.
• Nishihara, H., Terai, Y., Okada, N.. Characterization of novel Alu-related and tRNA-related SINEs from the tree shrew reveals conservation of the secondary structure of Alu sequences., Mol.Biol.Evol. , Vol. 19, pp. 1964-1972, 2002.
• Terai, Y., Morikawa, N., Nishida, M., Okada, N.. Rapid evolution of pro-domain of bone morphologenetic protein 4 (BMP4) in explosively speciated lineage in East African cichlid fishes., Mol.Biol.Evol., Vol. 19, pp. 1628-1632, 2002.
• Terai, Y., Morikawa, N., Kawakami, K., Okada, N.. Rapid evolution of the surface amino acids in the WD-repeat domain encoded by the hagoromo gene in an explosively speciated lineage of East African fishes., Mol.Biol.Evol. , Vol. 19, pp. 574-578, 2002.
• Sugawara, T., Terai, Y., Okada, N.. Natural selection operating on rhodopsin gene during the adaptive radiation of East African Great Lakes cichlid fishes., Mol.Biol.Evol. , Vol. 19, pp. 1807-1811, 2002.
• Ishitani, R., Nureki, O., Fukai, S., Kijimoto, T., Nameki, N., Watanabe, M., Sekine, M., Okada, N., Nishimura, S., Yokoyama, S.. Structural basis for the base-exchange reaction by archaeosine tRNA-guanine transglycosylase., J. Mol. Biol. , Vol. 318, pp. 665-677, 2002.
• Ogiwara, I., Miya, M., Ohshima, K., Okada, N. V-SINEs: A new superfamily of vertebrate SINEs that are widespread in vertebrate genomes and retain a strongly conserved segment within each repetitive unit., Genome Research , Vol. 12, pp. 316-324, 2002.
• Takahashi, K., Okada, N.. Mosaic structure and retrotranspositional dynamics during evolution of subfamilies of short interspersed elements in African cichlids., Mol.Biol.Evol. , Vol. 19, pp. 1303-1312, 2002.
• Kajikawa, M., Okada, N.. LINEs mobilizes SINEs in the eel through a shared 3' sequence., Cell, Vol. 111, pp. 433-444, 2002.
• Watanabe, M., Nameki, N., Matsuo-Takasaki, M., Nishimura, S., Okada, N.. tRNA recognition of tRNA-guanine transglycosylase from a hyperthermophilic archaeon, Pyrococcus horikoshii., J.Biol.Chem., Vol. 276, No. 4, pp. 2387-2394, 2001.
• Takahashi, K., Terai, Y., Nishida, M., Okada, N.. Phylogenetic relationships and ancient incomplete lineage soerting among cichlid fishes in Lake Tanganyika as revealed by analysis of the insertion of retroposons., Mol.Biol.Evol., Vol. 18, pp. 2057-2066, 2001.
• Ishitani, R., Nureki, O., Kijimoto, T., Watanabe, M., Kondo, H., Nameki, N., Okada, N., Nishimura, S., Yokoyama, S.. Crystallization and preliminary X-ray analysis of the archaeosine tRNA-guanine transglycosylase from Pyrococcus horikoshii., Acta Crystallogr, Vol. 57, pp. 1659-1662, 2001.
• Takahashi, K., Nishida, M., Yuma, M., Okada, N.. Retroposition of the AFC family of SINEs (short interspersed repetitive elements) before and during the adaptive radiation of cichlid fishes in Lake Malawi and their usage for phylogenetic inference., J.Mol.Evol. , Vol. 53, No. 4-5, pp. 496-507, 2001.
• Shedlock, A.M., Okada, N.. SINE insertion: powerful tools for molecular systematics, BioEssays, Vol. 22, pp. 148-160, 2000.
• Shedlock, A.M., Milinkovitch, M.C., Okada, N.. SINE evolution, missing data, and the origin of whales., Syst. Biol., Vol. 49, pp. 808-817, 2000.
• Ogiwara, I., Miya, M., Ohshima, K., Okada, N.. Retropositional parasitism of SINEs on LINEs: Identification of SINEs and LINEs in Elasmobranchs., Mol. Biol. Evol., Vol. 16, pp. 1238-1250, 1999.
• Takahashi, K., Terai, Y., Nishida, M., Okada, N.. A Novel Family of Short Interspersed repetitive Elements(SINEs)from Cichlids : The Patterns of Insertion of SINEs at Orthologous loci support the proposed Monophyly of four major groups of Cichlid fishes in lake Tanganyika., Mol. Biol. Evol., Vol. 15, pp. 391-407, 1998.
• Terai, Y., Takahashi, K., Okada, N.. SINE cousins : The 3'-end tails of the two oldest and distantly related families of SINEs are descended from the 3'ends of LINEs with the same genealogical origin., Mol. Biol. Evol., Vol. 15, pp. 1460-1471, 1998.
• Hamada, M., Takasaki, N., Reist, J.D., Decicco, A.L., Goto, A., Okada, N.. Detection of the on-going sorting of ancestrally polymorphic SINEs towards fixation or loss in populations of two species of charr during speciation., Genetics, Vol. 150, pp. 301-311, 1998.
• Takasaki, N., Yamaki, T., Hamada, M., Park, L., Okada, N.. The salmon SmaI Family of Short Interspersed Repetitive Elements (SINEs) : Interspecific and Intraspecific Variation of the Insertion of SINEs in the Genomes of Chum and Pink Salmon., Genetics, Vol. 146, No. May, pp. 369-380, 1997.
• Shimamura, M., Yasue, H., Ohshima, K., Abe, H., Kato, H., Kishiro, T., Goto, M., Munechika, I., Okada, N.. Molecular evidence from retroposons that whales form a clade within even-toed ungulates, Nature, Vol. 388, pp. 666-670, 1997.
• Okada, N., Hamada, M., Ogiwara, I., Ohshima, K.. SINEs and LINEs share common3' sequences : a review., GENE, Vol. 205, pp. 229-243, 1997.
• Hamada, M., Kido, Y., Himberg, M., Hasegawa, M., Okada, N.. A Newly Isolated Family of Short Interspersed Repetitive Elements(SINEs) in Coregonid Fishes(Whitefish) With Sequences That Are Almost Identical To Those of the SmaI Family of Repeats. Possible Evidence for the Horizontal Transfer of SINEs, Genetics, Vol. 146, No. May, pp. 355-367, 1997.
• Takasaki, N., Park, L., Kaeriyama, M., Gharrett, A. J., Okada, N.. Characterization of Species-Specifically amplified SINEs in Three Salmonid Species-Chum Salmon,Pink Salmon,and Kokaree:the Lacal enviroment of the Genome May be Important for the Generation of a Dominant Sourcl Gene at a Newly Rtroposed Locus, Journal of Molecular Evolution, Vol. 42, pp. 103-116, 1996.
• Murata, S., Takasaki, N., Saitoh, M., Tachida, H., Okada, N.. Details of Retropositional Gerome dynamics that a Retionale for a Gereric Division :the Distinct Branching of All the Pacific Salmon and Trout(Oncorhynchus) From the Atlantic Salmon and Trout(salmo), Genetics, Vol. 142, pp. 915-926, 1996.
• Kido, Y., Saitoh, M., Murata, S., Okada, N.. Evolution of Active Sequences of the HpaI Short Interspersed Elements, Journal of Molecular Evolution, Vol. 41, pp. 986-995, 1995.
• Ohshima, K., Okada, N.. Generality of the tRNA origin of short interspersed repetitive elements (SINEs) ; Characterization of three different tRNA-derived retroposons in the octopus., J. Mol. Biol., No. 243, pp. 25-37, 1994.
• Yokobori, S., Hasegawa, M., Ueda, T., Okada, N., Nishikawa, K., Watanabe, K.. Relationship among Coelacanths, Lungfishes, and Tetrapods ; A phylogenetic analysis based on mitochondrial cytochrome oxidase I gene sequence. (共著), J. Mol Evol., Vol. 38, pp. 602-609, 1994.
• Takasaki, N., Murata, S., Saitoh, M., Kobayashi, T., ParkL., Okada, N.. Species-specific amplification of tRNA-derived SINEs via retroposition ; a process of parasitization of entire genomes during the evolution of salmonids. (共著), Proc Nati. Acad. Sci, U. S. A, Vol. 91, pp. 10153-10157, 1994.
• Sakagami, M., Ohshima, K., Mukoyama, H., Yasue, H., Okada, N.. A novel tRNA species as an origin of short interspersed repetitive elements (SINEs) ; Equine SINEs may have originated from tRNA ┣D1Ser┫D1(共著), J. Mol. Biol., Vol. 239, pp. 731-735, 1994.
• Kido, Y., Himberg, M., Takasaki, N., Okada, N.. Amplification of distinct subfamilies of short interspersed elements (SINE) during evolution of the Salmonidae. (共著), J. Mol. Biol., Vol. 241, pp. 633-644, 1994.
• Nakanishi, S., Ueda, T., Hori, H., Yamazaki, N., Okada, N., Watanabe, K.. A UGU Sequence in the anticodon loop is a minimum requirement for recognition by Escherichia coli tRNA-guanine transglycosylase., J. Biol. Chem., Vol. 269, No. 51, pp. 32221-32225, 1994.
• Ohshima, K., Koishi, R., Matsuo, M., Okada, N.. Several SINEs in distant species may have originated from a common ancestral retrovirus : characterization of a squid SINE and a possible mechanism for generation of tRNA-derived retroposons, Proc Natl Acad Sci USA, Vol. 90, pp. 6260-6264, 1993.
• Yoshioka, Y., Matsumoto, S., Kojima, S., Ohshima, K., Okada, N., Machida Y.. Molecular characterization of a short interspersed repetitive element(SINE)from tobacco thatexhibits sequence homology to specific tRNAs, Proc Natl Acad Sci USA, No. 90, pp. 6562-6566, 1993.
• Murata, S., Takasaki, N., Saitoh, M., Okada, N.. Determination of the phylogenetic relationships among Pacific salmonide using short interspersed elments(SINEs)as temporal landmarks of evolution, Proc Nati Acad Sci USA, Vol. 90, pp. 6995-6999, 1993.
• Kojima, S., Hashimoto, T., Hasegawa, M., Murata, S., Ohta, S., Seki, H., Okada, N.. Close phylogenetic relationship between Vestimentifera(tube worms)and Annelida revealed by the amino acid sequence of elongation factor-1 α, J. Mol. Evol, Vol. 37, pp. 66-70, 1993.
• Okada, N., Ohshima, K.. A model for the mechanism of initial generation of short interspered elements (SINEs), J. Mol. Evol, Vol. 37, pp. 167-170, 1993.
• Nagahashi, S., Endoh, H., Suzuki, Y., Okada, N.. Characterization of a tandemly repeated DNA sequence family originally derived by retroposition of tRNA┣D1Glu┫D1 in the newt., J. Mol. Biol., Vol. 222, pp. 391-404, 1991.
• Kido, Y., Himberg, M., Takasaki, N., Okada, N.. Shaping and reshaping of salmonid genomes by amplification of tRNA-derived retroposons during evolution., Proc. Natl. Acid. Sci. USA, Vol. 88, pp. 2326-2330, 1991.
• Koishi, R., Okada, N.. Distribution of the salmonid HpaI family in the saImonid species demonstrated by in vitro run-off transcription assay of total genomic DNA : A procedure to estimate repetitive frequency and sequence divergence of a certain repetitive family with a few known sequences., J. Mol. Evol., Vol. 32, pp. 43-52, 1991.
• NORIHIRO OKADA. SINEs : Short interspersed elements of the eukaryotic genome., Trends in Ecology & Evolution, Vol. 6, No. 11, pp. 358-361, 1991.
• NORIHIRO OKADA. SINEs., Current Opinion in Genetics & Development, Vol. 1, pp. 498-504, 1991.
• Endoh, H., Hagahashi, S., Okada, N.. Highly repetitive and transcribable sequence in the tortoise genome is probably a retroposon., Eur. J. Biochem, Vol. 189, pp. 25-31, 1990.
• NORIHIRO OKADA. Transfer RNA-like structure of the human Alu family : Implications of its generation mechanism and possible functions., J. Mol. Evol., Vol. 31, pp. 500-510, 1990.
• NORIHIRO OKADA. Tetrahymena pyriformis DNA fragment with a gene cluster for 3 putative serine tRNAs and an asparagine tRNA., Nucleic Acids Res., pp. 17, 1989.
• Matsumoto, K., Takii, T., Okada, N.. Characterization of a new termination signal for RNA polymerase III responsible for generation of a discrete-sized RNA transcribed from salmon genomic total DNA in a HeLa cell extract., J. Biol. Chem., Vol. 264, pp. 1124-1131, 1989.

著書

• 西原秀典, 岡田典弘. SINEに由来するエンハンサーが寄与した哺乳類の進化, 生物科学, 農文協, Vol. 67, No. 1, pp. 2-9, Dec. 2015.
• 西原秀典, 岡田典弘. シーラカンスゲノム中の反復配列の特徴, 生物の科学 遺伝, NIS Inc., Vol. 68, No. 3, pp. 267-273, May 2014.
• 二階堂雅人, 岡田典弘. シーラカンスゲノム中に隠されていた脊椎動物陸上化のカギ, バイオサイエンスとバイオインダストリー, （財）バイオインダストリー協会, Vol. 72, pp. 134-136, 2014.
• 二階堂雅人, 岡田典弘. シーラカンスのもう一つの繁殖地：タンザニア, 生物の科学遺伝, Vol. 68, pp. 210-214, 2014.
• 二階堂雅人, 岡田典弘. シーラカンスゲノム進化：進化速度・嗅覚・前適応, 生物の科学遺伝, Vol. 68, pp. 256-260, 2014.
• 岡田典弘, 西原秀典. 哺乳類 ―レトロポゾン法によって明らかになった哺乳類の進化, 生物の科学 遺伝, NIS Inc., Vol. 67, No. 2, pp. 119-126, Mar. 2013.
• 西原秀典, 丸山茂徳, 岡田典弘. 大陸移動と哺乳類の進化, 生物の科学 遺伝, NIS Inc., Vol. 66, No. 5, pp. 531-537, Sept. 2012.
• 二階堂雅人, 鈴木彦有, 岡田典弘. シクリッド嗅覚研究の最前線, 生物の科学遺伝, pp. 172-177, 2012.
• 二階堂雅人, 岡田典弘. シクリッドゲノムプロジェクトの現状, 生物の科学遺伝, pp. 184-188, 2012.
• 半田宏, 伊藤武彦, 岩崎博史, 岡田典弘, 岸本健雄, 工藤明, 白髭克彦, 田中幹子, 徳永万喜洋, 広瀬茂久, 村上聡, 菊池韶彦. ハートウェル遺伝学-遺伝子、ゲノム、そして生命システムへ-, メディカルサイエンスインターナショナル, Mar. 2010.
• 二階堂雅人, 岡田典弘. 哺乳類における海への再侵入と進化, 海洋の生命史(西田睦編), pp. 139-154, 2009.
• 大原 海, 二階堂 雅人, 伊藤 敦子, 茂木 一孝, 岡村 裕昭, 岡田 典弘, 森 裕司, 山岸 公子. ヤギ・ヒツジ・ウシ間におけるV1R 構造の類似性について, 日本味と匂い学会誌, Vol. 15, 3, 529-530, 2008.
• 二階堂雅人, Oliver Piskurek, 岡田典弘. 歯鯨亜目の単系統性に関するこれまでの研究とSINE 法によるその再検証, 統計数理, Vol. 56, 117-131, 2008.
• 二階堂雅人, 佐々木剛, 牧野瞳, 後藤睦夫, 上田真久, Luis A. Pastene, 岡田典弘. SINE挿入を指標とした系統解析によって明らかとなったヒゲクジラ類の系統関係と過去の急速な放散, 化石, No. 77, 22－28, 2005.
• 二階堂雅人, 岡田典弘. SINE挿入多型を指標とした食肉製品の迅速な種判別システムの開発, ネスレ科学振興会年報, No. 12, 51-58, 2005.
• Okada N, Shedlock AM, Nikaido M. . Retroposon mapping in molecular systematics., Methods. Mol. Biol., Methods. Mol. Biol., Vol. 260, pp. 189-226, 2004.
• 岡田典弘, 二階堂雅人. “ＳＩＮＥ”を使った食用肉のＤＮＡ鑑定, 図解バイオ活用技術のすべて, 工業調査会, 2004.
• 岡田典弘, 梶川正樹, 二階堂雅人, 大島一彦. SINEとLINEによるゲノムの多様化機構, 蛋白質核酸酵素, Vol. 49, No. 13, 2004.
• 岡田典弘, 二階堂雅人. クジラの進化の真実, 科博ニュース, No. 408, pp. 8-10, 2003.

国際会議発表 (査読有り)

• KOJI FUJIMURA, NORIHIRO OKADA. Bone development in the jaw of Nile tilapia Oreochromis niloticus (Pisces: Cichlidae), Develop. Growth Differ, Apr. 2008.
• KOJI FUJIMURA, Yohey Terai, N Ishiguro, M Miya, M Nishida, NORIHIRO OKADA. Heterotypy in the N-terminal region of Growth/Differentiation Factor 5 (GDF5) mature protein during teleost evolution, Mol Biol Evol, Vol. 25, No. 5, pp. 797-800, Apr. 2008.
• Oliver Piskurek, NORIHIRO OKADA. Poxviruses as possible vectors for horizontal transfer of retroposons from reptiles to mammals., Proc Natl Acad Sci U S A., Vol. 104, No. 29, pp. 12046-51, July 2007.
• H Honda, Kenji Ichiyanagi, J Suzuki, Takao Ono, Masaki Kajikawa, NORIHIRO OKADA. A new system for analyzing LINE retrotransposition in the chicken DT40 cell line widely used for reverse genetics., GENE,, Vol. 395, No. 1-2, pp. 116-24, June 2007.
• KOJI FUJIMURA, NORIHIRO OKADA. Development of the embryo, larva and early juvenile of Nile tilapia Oreochromis niloticus (Pisces: Cichlidae). Developmental staging system, Develop. Growth Differ., Vol. 49, No. 4, pp. 301-324, May 2007.
• Masato Tamura, Masaki Kajikawa, NORIHIRO OKADA. Functional splice sites in a zebrafish LINE and their influence on zebrafish gene expression., Gene., Vol. 1;390, No. 1-2, pp. 221-31, Apr. 2007.
• B Xue, AP Rooney, Masaki Kajikawa, WL Roelofs, NORIHIRO OKADA. Novel sex pheromone desaturases in the genomes of corn borers generated through gene duplication and retroposon fusion., Proc Natl Acad Sci U S A., Vol. 13:104, No. 11, pp. 4467-72, Mar. 2007.
• Takeshi Sasaki, T Sato, S Miura, PO Bwathondi, BP Ngatunga, NORIHIRO OKADA. Mitogenomic analysis for coelacanths (Latimeria chalumnae) caught in Tanzania., Gene., Vol. 389, pp. 73-79, Mar. 2007.
• 一柳健司, R Nakajima, 梶川正樹, 岡田典弘. Novel retrotransposon analysis reveals multiple mobility pathways dictated by hosts., Genome Res., Vol. 17, No. 1, pp. 33-41, Jan. 2007.
• Takeshi Sasaki, Y Yasukawa, K Takahashi, S Miura, AM Shedlock, NORIHIRO OKADA. Extensive morphological convergence and rapid radiation in the evolutionary history of the family Geoemydidae (old world pond turtles) revealed by SINE insertion analysis., Syst Biol., Vol. 55, No. 6, pp. 912-927, Nov. 2006.

国際会議発表 (査読なし・不明)

• Masato Nikaido, Hikoyuu Suzuki, Satta, Semvua Mzighani, Christian Sturmbauer, Kimiko Hagino-Yamagishi, NORIHIRO OKADA. Multiple episodic evolution events in V1R receptor genes of East-African cichlids, 17th International Symposium on Olfaction and Taste, June 2016.
• Nikaido M, Satta Y, Aibara M, Hagino-Yamagishi K, Okada N.. Multiple episodic evolution events in V1R receptor genes of East-African cichlids, The 10th International Symposium on Molecular and Neural Mechanisms of Taste and Olfactory Perception, Dec. 2012.
• Nikaido M, Sasaki T, Emerson JJ, Aibara M, Mzighani SI, Budeba YL, Ngatunga BP, Iwata M, Abe Y, Li WH, Okada N.. A genetically distinct coelacanth population is discovered off the northern Tanzanian coast., JSPS Asia Africa Science Platform Program, Joint Meeting, Dec. 2011.
• Nikaido M, Hirata T, Satta Y, Saito Y, Aibara M, Mizoiri S, Mzighani SI, Hagino-Yamagishi K, Okada N.. Positive selection and long standing polymorphism on V1R2 in east African cichlids., Workshop on Evolutionary Analyses and Applications “Molecular Evolutionary Studies in Post-Genomic Era, July 2011.
• Nikaido M, Sasaki T, Emerson JJ, Aibara M, Mzighani SI, Budeba YL, Ngatunga BP, Iwata M, Abe Y, Li WH, Okada N.. A genetically distinct coelacanth population is discovered off the northern Tanzanian coast., Annual meeting of SMBE, July 2011.
• Nikaido M, Okada N.. Nose and Lip: Recent Progress in my Cichlid Research., JSPS Asia Africa Science Platform Program, Joint Meeting, Oct. 2009.
• Hiraoka K, Nikaido M, Okada N.. volution of Dopamine D2-like Receptors in Teleost species., JSPS Asia Africa Evolution Meeting, Dec. 2007.
• Suzuki H, Nikaido M, Okada N.. Two Olfactory Marker Protein genes in Teleost Fish., JSPS Asia Africa Evolution Meeting, Dec. 2007.
• Hiraoka K, Nikaido M, Okada N.. Evolution of Dopamine D2-like Receptors in Teleost species., JSPS Asia Africa Evolution Meeting, Dec. 2007.
• Sasaki T, Nikaido M, Wada S, Yamada TK, Cao Y, Hasegawa M, Okada N.. Molecular phylogenetics and evolutionary history of Balaenoptera omurai inferred from the combined analysis of mitochondrial genome and SINE method., JSPS Asia Africa Evolution Meeting, Dec. 2007.
• Watanabe M, Nikaido M, Tsuda TT, Mindell DP, Murata K, Cao Y, Hasegawa M, Okada N.. Phylogenetic analyses of Sphenisciformes based on complete sequences of mtDNA and insertion patterns of Chicken Repeat 1., JSPS Asia Africa Evolution Meeting, Dec. 2007.
• Nikaido M, Okada N. Evolution of V1R-type olfactory receptor genes of cichlid fishes from east Africa, Evolution Meeting, June 2007.
• Nikaido M, Okada N. Isolation and comparison of V2R type odorant receptor gene cluster of the Lake Victorian cichlids; implication for the mechanism of speciation through olfactory communication., TM7 symposium, Oct. 2005.
• Nikaido M, Piskurek O, Karumori T, Okada N.. Toothed Whale Monophyly Re-emphasized by SINE Insertions: with Special Reference to the Lineage Sorting Effects and the Possible Ascertainment Biases, SMBEYI, June 2005.
• Nikaido M, Hasegawa M, Okada N.. Molecular developmental analysis on the modification of hairs into spines in mammals, 2nd International Mammalian Symposium 2nd International Mammalian Symposium, Sept. 2004.
• Nikaido M, Okada N.. Molecular developmental analysis on the modification of hairs into spines in mammals, 1st international Mammalian Symposium, Feb. 2004.
• Nikaido M, Goto M, Kanda N, Pastene LA, Okada, N.. A new SINE procedure for species identification of baleen whales., 55th Annual Meeting of the International Whaling Commission., 2004.
• Nikaido M, Hamilton H, Makino H, Goto M, Kanda N, Pastene LA, Fordyce RE, Okada N.. Phylogenetic reconstruction and detection of the past extensive radiation event of baleen whales based on SINE insertion analysis, SMBE, June 2003.
• Nikaido M, Hamilton H, Makino H, Goto M, Kanda N, Pastene LA, Kato H, Fordyce RE, Okada N.. Phylogenetic Reconstruction and Detection of an Ancient Incomplete Lineage Sorting among Mysticetes (baleen whales) based on SINE Insertion Analysis, 4th Secondary Adaptation Of Tetrapods To Life In Water, Dec. 2002.
• Nikaido M, Nishihara H, Fukumoto Y, Okada N.. Ancient SINEs from African endemic mammals., S.M.B.E., June 2002.
• Okada N, Nikaido M.. Determination of phylogenetic relationships of whales by using SINE., 14th Biennial conference on the biology of marine mammals, Nov. 2001.
• Nikaido M, Okada N.. Ancient SINEs from Africa. Implications for the afrotherian phylogeny.” on International Marin Mammal Symp., International Marin Mammal Symp., Mar. 2001.
• Nikaido M, Okada N.. Retroposon analysis of major cetacean lineages: the monophyly of toothed whales and the paraphyly of river dolphins., 2nd Young Systematists Forum, Nov. 2000.
• Nikaido M, Kawai K, Harada M, Cao Y, Hasegawa M, Okada N.. Higher order relationships among Eutheria, as inferred from the complete mitochondrial sequences with special reference to the order Chiroptera and Insectivora., XVIIIth Internatiional Congress of Zoology, Sept. 2000.
• Nikaido M, Harada M, Cao Y, Hasegawa M, Okada N.. Mammalian phylogeny as inferred from the complete mitochondrial DNA sequences with special reference to the order Chiroptera and Insectivora., S.M.B.E., June 2000.
• Nikaido M, M Harada, Cao Y, M Hasegawa, Okada N.. Monophyletic origin of the order Chiroptera and its phylogenetic position among Mammalia, as inferred from the complete sequence of the mitochondrial DNA of a Japanese megabat, the Ryukyu flying fox (Pteropus dasymallus), EVOLUTION 2000, Mar. 2000.
• Nikaido M, Rooney AP, Okada N.. Phylogenetic relationships among cetartiodactylas based on insertions of short and long interspersed elements: Hippopotamuses are the closest extant relatives of whales., Gordon Research Conference on MOLECULAR EVOLUTION, Oct. 1999.

国内会議発表 (査読なし・不明)

• 樋口拓人, 西原秀典, 梶谷嶺, 豊田敦, 伊藤武彦, 岡田典弘, 二階堂雅人. 東アフリカ産淡水魚シクリッドゲノムにおける祖先多型遺伝子座の起源, 日本動物学会第90回大会, Sept. 2019.
• 樋口拓人, 西原秀典, 梶谷嶺, 豊田敦, 伊藤武彦, 岡田典弘, 二階堂雅人. ゲノムワイドなSINE 挿入解析から東アフリカ産シクリッドにおける祖先多型の持続性を解明する, 日本進化学会第21回大会, Aug. 2019.
• Masato Nikaido, NORIHIRO OKADA. Genetic mechanism underlying the parallel evolution of lip thickness in east African cichlids, GENES & GENETIC SYSTEMS, GENETICS SOC JAPAN, Vol. 90, No. 6, pp. 377-377, Dec. 2015.
• 二階堂雅人, 岡田典弘. シクリッドの唇肥大化に関わる平行進化メカニズム, 日本遺伝学会第87回大会, Sept. 2015.
• 二階堂雅人, 岡田典弘. 収斂進化の分子機構：シクリッドを題材にして, 日本進化学会第17回大会シンポジウム, Aug. 2015.
• 小林直樹, 二階堂雅人, 近藤梓, 鈴木彦有, 菊池潔, 岡田典弘. シクリッドの唇肥大化メカニズム, 第16回日本進化学会, Aug. 2014.
• Nikaido M, Okada N.. Evolution of the chemo-receptor genes in coelacanth., 第16回日本進化学会, 2014.
• Masato Nikaido, Kondo, Azusa, Kudo, Yu, Hikoyuu Suzuki, NORIHIRO OKADA. Genetic mechanism underlying adaptive radiation and parallel evolution in cichlids, GENES & GENETIC SYSTEMS, GENETICS SOC JAPAN, Vol. 88, No. 6, pp. 332-332, Dec. 2013.
• 二階堂 雅人, 近藤 梓, 工藤 優, 鈴木 彦有, 岡田 典弘. シクリッドの適応放散・平行進化に関わる遺伝的基盤とそのメカニズム, 日本遺伝学会第85回大会シンポジウム, Sept. 2013.
• 近藤梓, 二階堂雅人, 菊池潔, 岡田典弘. シクリッドの平行進化に関わる遺伝領域の探索, 第15回日本進化学会, Aug. 2013.
• 二階堂雅人, 颯田葉子, 相原光人, 菊池潔, 山岸公子, 岡田典弘. シクリッドV1R遺伝子の多様化と性決定領域との関連性, 第15回日本進化学会, Aug. 2013.
• 鈴木彦有, 二階堂雅人, 柴田朋子, 野澤昌文, 重信秀治, 西山智明, 岡田典弘. 比較ゲノム解析で迫るアフリカ三大湖産シクリッドの進化メカニズム, 第15回日本進化学会, Aug. 2013.
• 鈴木彦有, 二階堂雅人, 山岸公子, 岡田典弘. 真骨魚類特異的ゲノム重複(3R)によるOlfactory Marker Protein遺伝子の重複と機能分化, 第14回日本進化学会, Aug. 2012.
• 二階堂雅人, 颯田葉子, 相原光人, 山岸公子, 岡田典弘. シクリッドV1R受容体遺伝子群に繰り返し働いた正の選択, 第14回日本進化学会, Aug. 2012.
• 村田 有美枝, 田村 純香, 中谷 友紀, 曾田 祐輔, Koji Fujimura, Yasunori Murakami, Masataka Okabe, 岡田 典弘, 田中 幹子. Allometric growth of trunk-tail leads to the rostral shift of the pelvic fin in teleost fishes, 第１６回小型魚類研究会, Sept. 2010.
• 和田亮一, 坂井三郎, 二階堂雅人, 相原光人, 大河内直彦, 岡田典弘, 山田桂太, 吉田尚弘. 耳石の同位体分析によるシーラカンスの生息水深推定, 2010年度日本地球化学会第57回年会, 2010年度日本地球化学会第57回年会講演要旨集, 日本地球化学会, p. 125, Sept. 2010.
• 二階堂雅人, 平田直, 斉藤曜平, 相原光人, 溝入真治, Semvua I. Mzighani, 山岸公子, 岡田典弘. シクリッド集団中における長期間の多型維持とその後の分断選択, 第12回日本進化学会, Aug. 2010.
• 大田 朋槻, 二階堂 雅人, 山岸 公子, 岡田 典弘. タンガニーカ湖産シクリッド・トロフェイニ族のV1R1遺伝子における正の淘汰, 第12回日本進化学会, Aug. 2010.
• 鈴木彦有, 二階堂雅人, 山岸公子, 岡田典弘. 真骨魚類特異的ゲノム重複に伴う真骨魚類OMP遺伝子の重複と機能分化, 第12回日本進化学会, Aug. 2010.
• 平田直, 二階堂雅人, 山岸公子, 岡田典弘. 近縁種シクリッド間におけるV1R2嗅覚受容体遺伝子の多型状態の解析, 第１１回日本進化学会, Sept. 2009.
• 村田 有美枝, 田村 純香, 中谷 友紀, 曾田 祐輔, Koji Fujimura, Yasunori Murakami, Masataka Okabe, 岡田 典弘, 田中 幹子. Allometric growth of trunk-tail leads to the rostral shift of the pelvic fin in teleost fishes, 第１５回小型魚類研究会, Sept. 2009.
• 二階堂雅人, 豊田敦, 山岸公子, 藤山秋佐夫, 岡田典弘. シクリッドV2R型嗅覚受容遺伝子群の進化：lineage specific expansionの進化的役割は？, 第１１回日本進化学会, Sept. 2009.
• Yumie Murata, Mika Tamura, Yuki Nakatani, Yusuke Aita, Koji Fujimura, Yasunori Murakami, Masataka Okabe, Norihiro Okada, Mikiko Tanaka. Allometric growth of trunk-tail leads to the rostral shift of the pelvic fin in teleost fishes, 日本発生生物学会第４２回大会, May 2009.
• 大原 海, 二階堂 雅人, 伊藤 敦子, 茂木 一孝, 岡村 裕昭, 岡田 典弘, 森 裕司, 山岸 公子. 鯨偶蹄類1型鋤鼻受容体の進化, 第１０回日本進化学会, Aug. 2008.
• Mzighani SI, Nikaido M, Takeda M, Aibara M, Mizoiri S, Tachida H, Okada N.. Population genetics of Lake Victoria slender body HaplochromineCichlids., 第１０回日本進化学会, Aug. 2008.
• 二階堂雅人, 平田直, 相原光人, 溝入真治, 山岸公子, 岡田典弘. シクリッド嗅覚受容体V1R2遺伝子において観察された大規模な種間多型, 第１０回日本進化学会, Aug. 2008.
• 村田有美枝, 田村美香, 藤村衡至, 岡田典弘, 田中幹子. 硬骨魚類の腹鰭の位置設定機構の解析, 日本動物学会第７８回大会, Sept. 2007.
• 二階堂雅人, 岡田典弘. ビクトリア湖産シクリッドにおけるV2R型嗅覚受容体の進化, 第９回日本進化学会, Aug. 2007.
• 二階堂雅人, 岡田典弘. ビクトリア湖産シクリッドにおける嗅覚遺伝子群の多様化と種の多様化, 分子生物学会, Dec. 2006.
• 二階堂雅人, 岡田典弘. 東アフリカ産シクリッドにおけるV1R型嗅覚受容体遺伝子の進化, 第8回日本進化学会, Aug. 2006.
• 二階堂雅人, 岡田典弘. 嗅覚から探るシクリッドの種分化, 第7回進化学会大会, Aug. 2005.
• 二階堂雅人, 長谷川政美, 岡田典弘. 哺乳類における『体毛の針状化」に関する進化発生学的研究, 第6回日本進化学会, Aug. 2004.
• 二階堂雅人, 牧野瞳, 後藤睦夫, 上田真久, Luis A Pastene, 曹纓, 長谷川政美, 岡田典弘. ＳＩＮＥ法によって明らかとなったヒゲ鯨類の系統関係と過去の急速な種分化, 日本古生物学会, 2004.
• 二階堂雅人, 岡田典弘. クジラ：SINE法によって明らかとなったその系統関係, 第７５回日本遺伝学会大会ワークショップ, Sept. 2003.
• 二階堂雅人, 牧野瞳, 後藤睦夫, 上田真久, Luis A Pastene, 曹纓, 長谷川政美, 岡田典弘. ＳＩＮＥ法によって明らかとなったヒゲ鯨類の系統関係と過去の急速な種分化, 第５回日本進化学会第５回日本進化学会, Aug. 2003.
• 二階堂雅人, 佐々木剛, 牧野瞳, 後藤睦夫, 上田真久, Pastene LA, 加藤秀弘, 岡田典弘. SINE挿入に基づいた鯨類の種判別法の確立, 第２５回日本分子生物学会, Dec. 2002.
• 二階堂雅人, 佐々木剛, 牧野瞳, 後藤睦夫, 上田真久, Luis A Pastene, 加藤秀弘, 岡田典弘. SINE法を指標とした髭鯨類の包括的系統解析, 第４会日本進化学会, Aug. 2002.
• 二階堂雅人, 佐々木剛, 牧野瞳, 後藤睦夫, 上田真久, Luis A Pastene, 加藤秀弘, 岡田典弘. SINEを指標とした髭鯨類の系統解析および祖先多型の検出, 第２３回日本分子生物学会, Dec. 2001.
• 二階堂雅人, 佐々木剛, 牧野瞳, 後藤睦夫, 上田真久, Luis A Pastene, 加藤秀弘, 岡田典弘. SINEを指標とした髭鯨類の系統解析, 第３会日本進化学会, Oct. 2001.
• 二階堂雅人, 佐々木剛, 牧野瞳, 後藤睦夫, 上田真久, Luis A Pastene, 加藤秀弘, 岡田典弘. SINEを指標とした髭鯨類の系統解析, 第７３回日本遺伝学会, Oct. 2001.
• 二階堂雅人, 河合久仁子, 原田正史, 長谷川政美, 岡田典弘. ミトコンドリア全長配列に基づいた哺乳類の系統解析, 第２２回 日本分子生物学会, Dec. 2000.
• 二階堂雅人, 河合久仁子, 原田正史, 長谷川政美, 岡田典弘. ミトコンドリア全長配列に基づいた哺乳類の系統解析, 第２回日本進化学会, Oct. 2000.
• 二階堂雅人, 岡田典弘. SINE及びLINEを指標とした鯨、偶蹄目の系統関係の解析, 第２２回日本分子生物学会, Dec. 1999.
• 二階堂雅人, 岡田典弘. 鯨の起源について：SINEを指標とした鯨、偶蹄類の系統関係の解析, 第２回哺乳類ゼミ, Apr. 1999.

その他の論文・著書など

• Hidenori Nishihara, Norihiro Okada. Retroposons: Genetic Footprints on the Evolutionary Paths of Life, Methods in Molecular Biology -Phylogenomics-, Humana Press, Vol. 422, pp. 201-225, July 2008.

学位論文

• tRNA中に存在する微量塩基成分Ｑの生合成機構,  本文,  Doctor of Pharmaceutical Science,  The University of Tokyo,  1978/--/--, 

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