Memorial Symposium for the 26th International Prize for Biology
Biology of Symbiosis
Poster presentations

P01
Evolutionary maintenance of selfish homing endonuclease genes in the absence of horizontal transfer
*Koji Yahara (1,2), Masaki Fukuyo (3), Akira Sasaki (4,5,6), Ichizo Kobayashi (3)
(1) Kurume Univ., (2) FJQS, (3) Univ. Tokyo, (4) Grad. Univ. Adv. Stud. (Sokendai), (5) PRESTO, (6) IIASA

P02
Genetic basis of flower color evolution in daylily (Hemerocallis fulva) and nightlily (H. citrina)
*Kozue Nitta (1), Yumi Sakaguchi (1), Misako Mishima (1), Yoshihiro Ozeki (2), Akiko A. Yasumoto (3), Tetsukazu Yahara (1)
(1) Kyushu Univ., (2) Tokyo Univ. Agr. Tech., (3) Kyoto Univ./Univ. Zurich

P03
Coevolution and the origin of species: speciation gene acts for anti-predator adaptation by pleiotropy for left-right reversal in snails
*Masaki Hoso (1), Yuichi Kameda (2), Shu-Ping Wu (3)
(1) Tohoku Univ., (2) Kyoto Univ., (3) Taipei Municipal Univ. Edu.

P04
Mothers never miss the moment: vertical transmission mechanism of the gut symbiont in a subsocial insect
*Takahiro Hosokawa (1), Mantaro Hironaka (2), Hiromi Mukai (3), Takema Fukatsu (1)
(1) AIST, (2) Hamamatsu Univ. Sch. Med., (3) Saga Univ.

P05
Community-wide effects of belowground rhizobia on aboveground arthropods
*Noboru Katayama (1), Zhi Qi Zhang (1), Takayuki Ohgush (1)
(1) Kyoto Univ.

P06
Wolbachia population density is regulated in Drosophila germline through its transport from germline to soma
*Kazuya Hashiyama (1), Chiyo Noda (1), Satoru Kobayashi (1)
(1) Natl. Inst. Basic Biol.

P07
The role and function of the Wolbachia effector protein
*Manabu Ote (1), Morio Ueyama (2), Daisuke Yamamoto (1)
(1) Tohoku Univ. (2) Soka Univ.

P08
Female mating strategy during precopuratory mate guarding in spider mites
*Keiko Oku (1)
(1) NARC

P09
Intracellular symbiosis of double strands RNA in ant species, Camponotus yamaokai
*Toshiyuki Satoh (1), Saori Miyazaki (2), Hiromitsu Moriyama (1), Toshiyuki Fukuhara (1)
(1) Tokyo Univ. Agr. Tech., (2) Natl. Inst. Genet.

P10
Group-hibernating gynes of the paper wasp Parapolybia indica (Hymenoptera, Vespidae, Polistinae) and their endoparasitic nematode (Tylenchomorpha, Sphaerularioidea, Sphaerularia)
*Fuki Saito (1), Iki Kawamura (1), Jun-ichi Kojima (1)
(1) Ibaraki Univ.

P11
Metabolomic and enzymatic analysis of cellulose digestion in termites
*Gaku Tokuda (1), Kumiko Kihara (2), Yuuri Tsuboi (2), Shigeharu Moriya (2), Jun Kikuchi (2)
(1) Univ. Ryukyus, (2) RIKEN

P12
Altruistic colony defense by post-reproductive females in a social aphid
*Keigo Uematsu (1), Mayako Kutsukake (2), Takema Fukatsu (2), Masakazu Shimada (1), Harunobu Shibao (1)
(1) Univ. Tokyo, (2) AIST

P13
Gall repair and regeneration by soldier aphids in the social aphid, Nipponaphis monzeni
*Mayako Kutsukake (1), Harunobu Shibao (2), Keigo Uematsu (2), and Takema Fukatsu (1)
(1) AIST, (2) Univ. Tokyo

P14
Male killing caused by a Spiroplasma symbiont in the small brown planthopper Laodelphax striatellus
*Sachiyo Sanada-Morimura (1), Masaya Matsumura (1), Hiroaki Noda (2)
(1) KONARC, (2) NIAS

P15
Genes specifically expressed in the bacteriome of the leafhopper Nephotettix cincticeps
*Makoto Tomizawa (1, 2), Hiroaki Noda (1, 2)
(1) NIAS, (2) Univ. Tokyo

P16
Glycosome-like organelles in diplonemids
*Takeshi Nara (1), Takashi Makiuchi (1, 2), Takeshi Annoura (3), Muneaki Hashimoto (1), Tetsuo Hashimoto (3)
(1) Juntendo Univ., (2) NIID, Japan, (3) Univ. Tsukuba

P17
Trans-splicing in the intron-poor eukaryotic parasite Giardia intestinalis
*Ryoma Kamikawa (1), Yuji Inagaki (1), Masaharu Tokoro (2), Andrew J. Roger (3), Tetsuo Hashimoto (1)
(1) Univ. Tsukuba, (2) Kanazawa Univ., (3) Dalhousie Univ.

P18
EST-based screening for genes involved in host–symbiont crosstalk in the bean bug Riptortus pedestris
*Ryo Futahashi (1), Kohjiro Tanaka (1), Masahiko Tanahashi (1), Yoshitomo Kikuchi (1), Takema Fukatsu (1)
(1) AIST

P19
QTL mapping of a larval-performance trait in the leaf mining moth Acrocercops transecta
*Issei Ohshima (1), Mitsuyasu Hasebe (1,2)
(1) NIBB, (2) Grad. Univ. Adv. Stud.

P20
Wolbachia infection is associated with sex determination and mating systems in ambrosia beetles (Curculionidae: Scolytinae)
*Yuuki Kawasaki (1), Hisashi Kajimura (1)
(1) Nagoya Univ.

P21
A preriminary report of Wolbachia infection in moths from two climatic regions of Japan
Zenobia Lewis (1, 2), *Takahisa Miyatake (1)
(1) Okayama Univ., (2) Univ. Liverpool

P22
Host cell immune responses against infection of Wolbachia, Cardinium and Rickettsia
*Yuki Nakamura (1), Kenji Watanabe (1), Hiroaki Noda (1)
(1) NIAS

P23
Molecular evidence for the residual nuclear genome of the green algal endosymbiont in the dinoflagellate Lepidodinium chlorophorum
*Takuya Matsumoto (1), Ryoma Kamikawa (1), Tetsuo Hashimoto (1), Yuji Inagaki (1)
(1) Univ. Tsukuba

P24
Multiple endobionts of both bacteria and kleptoplast in Virgulinella fragilis (foraminifera): distribution, cytological and genetic characteristics
*Masashi Tsuchiya (1), Takashi Toyofuku (1), Katsuyuki Uematsu (2), Volker Brüchert (3), John Collen (4), Hiroyuki Yamamoto (1), Hiroshi Kitazato (1)
(1) JAMSTEC, (2) Marine Works Japan, Ltd., (3) Stockholm Univ., (4) Victoria Univ. Wellington

P25
Evolution of situation depending mutualism
*Shin Fukui (1), Atsushi Yamauchi (1)
(1) CER Kyoto Univ.

P26
Aphids acquired symbiotic genes via lateral gene transfer: evidence at the protein level
*Atsushi Nakabachi (1), Shin-ya Miyagishima (1)
(1) RIKEN ASI

P27
Novel bacteriome and endosymbiont evolved in the seed bugs of the genus Nysius
*Yu Matsuura (1, 2), Ryuichi Koga (1), Xian-Ying Meng (1), Yoichi Kamagata(1), Takema Fukatsu (1)
(1) AIST, (2) Univ. Tsukuba

P28
Partial cytoplasmic incompatibility in C. analis
*Yukihiko Toquenga (1), Natsuko Kondo (2)
(1) Univ. Tsukuba, (2) NIES

P29
Phylogeny, systematics and evolutionary history of the turtle and whale barnacles (Cirripedia: Balanomorpha: Coronuloidea)
*Ryota Hayashi (1)
(1) Chiba Univ.

P30
Quantitative analysis of lytic cycle of WO bacteriophage in Wolbachia, an endosymbiont of arthropods
*Seiichi Furukawa (1), Kohjiro Tanaka (2), Takema Fukatsu (2), Tetsuhiko Sasaki (3)
(1) Univ. Tsukuba, (2) AIST, (3) Tamagawa Univ.

P31
Early and late male-killing phenomenon found in field populations of oriental tea tortrix, Homona magnanima (Lepidoptera, Tortricidae)
*Ayako Hirao (1), Yusuke Tsugeno (1), Sayaka Morimoto, Kazuko Nakanishi, Mayu Hoshino (2), Madoka Nakai (1), Yasuhisa Kunimi (1)
(1) Tokyo Univ. Agr. Tech., (2) SDS Biotech

P32
Cellulose decomposition proteins search in the termite symbiotic system
*Kumiko Kihara (1), Takashi Nobori (2), Yuuri Tsuboi (1), Jun Kikuchi (1), Shigeharu Moriya (1)
(1) RIKEN, (2) Yokohama City Univ.

P33
Development of environmental metabolomics for planktonic microbial communities
*Craig Everroad (1), Yuri Tsuboi (1), Seiji Yoshida (2), Jun Kikuchi (1), Shigeharu Moriya (1)
(1) RIKEN, (2) Yokohama City Univ.

P34
Cytoplasmic incompatibility of Homona magnanima by its symbiont Wolbachia
*Akizuki N (1), Nakai M (1), Hirao A (1), Kunimi Y (1)
(1) Tokyo Univ. Agr. Tech.

P35
Cyanobacterial symbiosis and photosynthetic performance in coral reef ascidians
*Akio Murakami (1), Hiroko Uchida (1), Fumiya Hamada (1), Seiji Akimoto (1), Euichi Hirose (2)
(1) Kobe Univ., (2) Univ. Ryukyus

P36
Relic plastid and absence of its own DNA in the oyster parasite Perkinsus marinus
*Motomichi Matsuzaki (1), Haruko Kuroiwa (2), Tsuneyoshi Kuroiwa (2), Hisayoshi Nozaki (1), Kiyoshi Kita (1)
(1) Univ. Tokyo, (2) Rikkyo Univ.

P37
Transition of symbiotic protist community structure after hybridization of two termite species, Reticulitermes speratus and R. kanmonensis
Akane Wakui (1), *Osamu Kitade (1)
(1) Ibaraki Univ.

P38
Emerging symbioses between platypodid ambrosia beetles and three fungal lineages
*Rikiya Endoh (1, 2), Seitaro Hashimoto (1), Yuko Takeuchi (1), Kazuyoshi Futai (1)
(1) Kyoto Univ., (2) RIKEN

P39
Reductive bacterial genome evolution in insect gut environment
*Naruo Nikoh (1), Takahiro Hosokawa (2), Kenshiro Oshima (3), Masahira Hattori (3), Takema Fukatsu (1)
(1) Open Univ. Japan, (2) AIST, (3) Univ. Tokyo

P40
Unique genome evolution of Symbiobacterium thermophilum
Hiromi Nishida (1), *Choong-Soo Yun (1)
(1) Univ. Tokyo

P41
Application of (feed-termite-intestinal microflora) system for biogas production
*Hideki Aoyagi (1), Tsuyoshi Yoshimura (2)
(1) Univ. Tsukuba, (2) Kyoto Univ.

P42
History of grass-endophyte coevolution elucidated by chloroplast DNA markers and endophyte infection status; cases seen in Lolium grasses and Epichloë (Neotyphodium) fungal endophytes
*Koya Sugawara (1), Hiroyuki Tobina (2,3), Akira Arakawa (1), Masayuki Yamashita (2), Hitoshi Sawada (2), Ikuko Okabe (1), Takao Tsukiboshi (1), Christopher L. Schardl (4)
(1) NILGS, (2) Shizuoka Univ., (3)NARC Tohoku, (4) Univ. Kentucky

P43
Genome analysis on the horizontally transmitted bacterial endosymbiont of deep-sea vent gastropod in the Central Indian Ridge
*Shigeru Shimamura (1), Satoshi Nakagawa (2), Yoshihiro Takaki (1), Tomoo Sawabe (2), Ken Takai (1)
(1) JAMSTEC, (2) Hokkaido Univ.

P44
Resistance to rice leaf bug, Trigonotylus caelestialium (Heteroptera: Miridae), was enhanced in important forage/turf grass, Lolium species, by its fungal endo-symbionts, Neotyphodium endophytes
*Takuya Shiba (1), Koya Sugawara (1), Akira Arakawa (1)
(1) NILGS

P45
Effects of elevated CO₂ and soil nutrients and water conditions on photosynthetic and growth responses of Alnus hirsute
*Hiroyuki Tobita (1), Akira Uemura (2), Mitsutoshi Kitao (1), Satoshi Kitaoka (2), Yutaka Maruyama (1), Hajime Utsugi (1)
(1) FFPRI Ibaraki, (2) FFPRI Sapporo

P46
KLV mediates the long-distance negative control of nodulation in Lotus japonicus and interacts with HAR1
*Hikota Miyazawa (1,2), Erika Oka-Kira (2), Naoto Sato (2), Hirokazu Takahashi (2), Guo-Jiang Wu (2), Shusei Sato (3), Masaki Hayashi (4), Shigeyuki Betsuyaku (2), Mikio Nakazono (2), Satoshi Tabata (3), Kyuya Harada (4), Shinichiro Sawa (2), Hiroo Fukuda (2), Masayoshi Kawaguchi (1,5)
(1) NIBB, (2) Univ. Tokyo, (3) KDRI, (4) NIAS, (5) CREST

P47
“DEEP IMPACT” on biodiversity: The invasion of land snail predator (flatworm), Platydemus manokwari on Chichijima Island in the Ogasawara (Bonin) Islands, Japan
*Takashi Ohbayashi (1, 2, 4), Koji Takeuchi (1, 4), Isamu Okochi (3), Hiroki Sato (3), Tsuyoshi Ono (1, 4), Satoshi Chiba (5) and Naoki Kachi (2)
(1) Tokyo Metropolitan Agr. Forest. Res. Center, (2) Tokyo Metropolitan Univ., (3) FFPRI, (4) Ogasawara Subtropical Branch, Tokyo Metropolitan Agr. Exp. Station, (5) Tohoku Univ.

P48
Phospholipid biosynthesis in the gut of Spodoptera litura larvae and effects of tannic acid ingestion
*Takako Aboshi (1), Naoki Mori (1)
Univ. Kyoto (1)

P49
Molecular phylogeny of the Sacoglossa, with a discussion of gain and loss of kleptoplasty in the evolution of the group
*Taro Maeda (1), Tadashi Kajita (2), Tadashi Maruyama (1,3), Yoshiaki Hirano (2)
(1) Tokyo Univ. Marine Sci. Tech. (2) Univ. Chiba, (3) JAMSTEC

P50
Wolbachia infections in world populations of bean beetles (Coleoptera: Chrysomelidae: Bruchinae)
*Natsuko I. Kondo (1), Midori Tuda (2), Yukihiko Toquenaga (3), Yen-Chiu Lan (4), Sawai Buranapanichpan (5), Shwu-Bin Horng (6), Masakazu Shimada (7), Takema Fukatsu (8)
(1) NIES, (2) Kyushu Univ., (3) Univ. Tsukuba, (4) Leader Univ., (5) Chiang Mai Univ., (6) National Taiwan Univ., (7) Univ. Tokyo (8) AIST

P51
Complehensive understanding of eco-system by omics science
*Shigeharu Moriya (1)
(1) RIKEN

P52
The identification and characterization of the antigens related to the deep-sea clam Calyptogena endosymbiosis by the monoclonal antibodies with the gill tissue specificity
*Yoshimitsu Nakamura (1), Yuki Hongo (1, 2), Kazue Oishi (1), Akihiro Tame (3), Masatoshi Nakazawa (4), Masahiro Fujishima (5), Katsunori Fujikura (1), Tadashi Maruyama (1), Takao Yoshida (1)
(1) JAMSTEC, (2) Tokyo Univ. Marine Sci. Tech., (3) Marine Works Japan LTD, (4) Yokohama City Univ., (5) Yamaguchi Univ.

P53
Breeding of insect resistant Italian ryegrass (Lolium multiflorum) cultivar for forage using plant endo-symbiont ; the application of fungal endophyte, Neotyphodium occultans, and infected grass in Japan
*Akira Arakawa (1), Koya Sugawara (1), Takuya Shiba (1), Kazuhiro Uchiyama (1), Kazuhiko Mizuno (1)
(1) NIRGS

P54
Cordyceps specimens in Japan
*H. Sato (1), S. Ban (2), H. Masuya (3) and T. Hosoya (4)
(1) FFPRI-Kyushu, (2) NITE, (3) FFPRI, (4) TNS

P55
The host legume gene, SEN1, is crucial for symbiotic nitrogen fixation
*Tsuneo Hakoyama (1,2), Kaori Niimi (2), Takeshi Yamamoto (2), Sawa Isobe (2), Shusei Sato (3), Yasukazu Nakamura (3), Satoshi Tabata (3), Hirotaka Kumagai (1), Yosuke Umehara (1), Katja Krause (4,5), Thomas R. Petersen (4), Niels Sandal (4), Jens Stougaard (4), Michael K. Udvardi (5), Masanori Tamaoki (6), Masayoshi Kawaguchi (7), Hiroshi Kouchi (1) and Norio Suganuma (2)
(1) NIAS, (2) Aichi Univ. Edu., (3) Kazusa DNA Res. Inst., (4) Univ. Aarhus, (5) Max Planck Inst., (6) NIES, (7) NIBB

P56
Use of phylogenetic-based multi-species comparison to identify the key determinants in plant-pollinator interactions
*Yudai Okuyama (1), Tomoko Okamoto (2), Ryutaro Goto (3), Makoto Kato (3)
(1) Tsukuba Bot. Garden, (2) JT Biohist. Res. Hall, (3) Kyoto Univ.

P57
Analysis of the protein import machinery in the Entamoeba mitochondrial remnant
*Takashi Makiuchi (1), Fumika Mi-Ichi (1), Kumiko Nakada-Tsukui (1), Tomoyoshi Nozaki (1)
(1) NIID

P58
Isolation of symbiont-like bacteria from Osedax spp.
*Masayuki Miyazaki (1) Masaru Kawato (1), Yuichi Umezu (2), Florence Pradillon (1), Yoshihiro Fujiwara (1,2)
(1) JAMSTEC, (2) Hiroshima Univ.

P59
A newly discovered female-specific mycangium and the associated microbial communities in stag beetles
*Masahiko Tanahshi (1), Tadatsugu Hosoya (2), Kohei Kubota (3), Takema Fukatsu (1)
(1) AIST, (2) Univ. Kyushu, (3) Univ. Tokyo

P60
Phylogenetic implication of evolution in the endosymbiosis between the foraminifer and red algae
*Akiko Yokoyama (1)
(1) Univ. Tsukuba

P61
The effect of plant hormone cytokinins on Toxoplasma gondii
Syed Bilal Ahmad Andrabi (1,2), Michiru Tahara (1), Hiroka Aonuma (1), Tomoko Toyama (3), Kazuyuki Tanabe (3), Tomoyoshi Nozaki (1), *Kisa Nagamune (1)
(1) NIID, (2) Keio Univ., (3) Osaka Univ.

P62
Isolation of diazotrophic endophytes from sweet potato
*Junko Terakado-Tonooka (1,2), Yoshinari Ohwaki (1), Shinsuke Fujihara (1)
(1) NARC, (2) JSPS Research Fellow

P63
Population genomic analysis of the chemoautotrophic endsymbiont in Calyptogena clams
*Yoshihiro Takaki (1), Takao Yoshida (1), Shigeru Shimamura (1), Masatoshi Tsukahara (2,3), Maiko Nezuo (2,3), Morimi Teruya (3,4), Shimoji Makiko (2), and Tadashi Maruyama (1)
(1) JAMSTEC; (2) TTC; (3) OCGP; (4) OITC

P64
Symbiotic associations of the geological past: how can we approach?
*Yuichiro Kashiyama (1), Robert G. Jenkins (2), Yasuhiro Iba (3), Yoshito Chikaraishi (4), and Naohiko Ohkouchi (4)
(1) Univ. Tsukuba, (2) Yokohama Nat. Univ., (3) NMNS, (4) JAMSTEC

P65
The characterization of a lectin from a hard coral Ctenactis echinata
*Mitsuru Jimbo (1), Chie Tanaka (1), Koji Muramoto (2), Hiroaki Tateno (3), Jun Hirabayashi (3), Hiroshi Yamashita (4), Kazuhiko Koike (4), Yasukatsu Oshima (1)
(1) Kitasato Univ., (2) Tohoku Univ., (3) AIST, (4) Hiroshima Univ.

P66
Inoculation of Carex kobomugi seedlings with endophytic bacteria could enhance the plant growth in sand coast soil
*H. Matsuoka (1), M. Akiyama (2), K. Kobayashi (1), K. Yamaji (1)
(1) Univ. Tsukuba, (2) Geosci. Res. Lab.

P67
Diversity and evolution of symbioses at whale falls
*Yoshihiro Fujiwara (1, 2), Masaru Kawato (1), Masayuki Miyazaki
(1), Florence Pradillon (1), Tadashi Maruyama (1, 2)
(1) JAMSTEC, (2) Hiroshima Univ.

P68
Association between insect-transmissibility and plasmids of phytopathogenic phytoplasma
*Yoshiko Ishii (1), Shigeyuki Kakizawa (1), Kenro Oshima (1), Shigetou Namba (1)
(1) Univ. Tokyo

P69
Reconstruction of primary metabolism and efficient cellulose utilization caused by independent lateral gene transfers in symbiotic protists in the gut of the termite Coptotermes formosanus
*Jun-ichi Inoue (1), Moriya Ohkuma (1)
(1) RIKEN BRC-JCM

P70
New test formation in a euglyphid testate amoeba Paulinella chromatophora
*Mami Nomura (1), T. Nakayama (1), K. Ishida (1)
(1) Univ. Tsukuba

P71
The effect of spatial structure on the evolutionary dynamics of mutualism: a dual lattice model with continuous Prisoner's Dilemma game
*Hideo Ezoe (1)
(1) Osaka Pref. Univ.

P72
Genetic and phenotypic diversity of rhizobia isolated from coastal legumes in Japan and Canada
*Seishiro Aoki (1), Motomi Ito (1)
(1) Tokyo Univ.

P73
Role of plant volatile in host-finding behavior of parasitoid fly, Exorista sorbillans
*Aya Tanaka (1), Yooichi Kainoh (1), Jun Tabata (2), Hajime Sugie (2), Ryoko T. Ichiki (3), Satoshi Nakamura (3)
(1) Univ. Tsukuba, (2) NIAES, (3) JIRCAS

P74
Common molecular and biological properties among endogenous dsRNAs in plants (Endornaviruses)
*Ryo Okada (1), Eri Kiyota (1), Chee Keat Yong (1), Hiromitsu Moriyama (1), Toshiyuki Fukuhara (1), Sead Sabanadzovic (2), Rodrigo A. Valverde (3)
(1) Tokyo Univ. Agr. Tech., (2) Mississippi State Univ., (3) Louisiana State Univ.

P75
Endogenous dsRNA (Endornavirus) in Malabar spinach (Basella alba)
*Eri Kiyota (1), Ryo Okada (1), Hiromitsu Moriyama (1), Toshiyuki Fukuhara (1)
(1) Tokyo Univ. Agr. Tech.

P76
Detection of identical sequences in Wolbachia strains
*Takuto Sumi (1), Masako Katsuki (1), Takahisa Miyatake (1), Kazuki Miura (2, 3)
(1) Okayama Univ., (2) WeNARC, (3) Hiroshima Univ.