研究業績
神戸大学着任後の論文・著書より
2023年
- Reversible down-regulation of photosystems I and II leads to fast photosynthesis recovery after long-term drought in Jatropha curcas,
H. Sepeta, M. Yokono, A. Takabayashi, Y. Ueno, A.M. Corderio, T. Hara, A. Tanaka, S. Akimoto, M.M. Oliveira, R. Tanaka,
J. Exp. Bot. 74, 336–351 (2023).
- Biochemical and spectroscopic characterization of PSI-LHCI from the red alga Cyanidium caldarium,
R. Nagao, Y. Ueno, M. Furutani, K. Kato, J.-R. Shen, S. Akimoto,
Photosynth. Res. 156, 315–323 (2023).
- Structure of a monomeric photosystem I core associated with iron-stress-induced-A proteins from Anabaena sp. PCC 7120,
R. Nagao, K. Kato, T. Hamaguchi, Y. Ueno, N. Tsuboshita, S. Shimizu, M. Furutani, S. Ehira, Y. Nakajima, K. Kawakami, T. Suzuki, N. Dohmae, S. Akimoto, K. Yonekura, J.-R. Shen,
Nature Communications 14, 920 (2023).
詳細についてはこちら
- Long-term light adaptation of light-harvesting and energy-transfer processes in the glaucophyte Cyanophora paradoxa,
Y. Ueno, S. Akimoto,
Photosynth. Res., published online.
- Ultrafast excitation relaxation in keto-carotenoids, probed by time-resolved fluorescence spectroscopy,
S. Akimoto,
Carotenoid Sci., accepted.
2022年
- Excitation-energy transfer in heterocysts isolated from the cyanobacterium Anabaena sp. PCC 7120 as studied by time-resolved fluorescence spectroscopy,
R. Nagao, M. Yokono, Y. Ueno, Y. Nakajima, T. Suzuki, K. Kato, N. Tsuboshita, N. Dohmae, J.-R. Shen, S. Ehira, S. Akimoto,
Biochim. Biophys. Acta 1863, 148509 (2022).
- Characterization of photosystem II assembly complexes containing ONE-HELIX PROTEIN 1 in Arabidopsis thaliana,
H. Maeda, K. Takahashi, Y. Ueno, K. Sakata, A. Yokoyama, K. Yarimizu, F. Myoga, K. Shinozaki, S. Ozawa, Y. Takahashi, A. Tanaka, H. Ito. S. Akimoto, A Takabayashi, R. Tanaka,
J. Plant Res. 135, 361–376 (2022).
- Structure of a tetrameric photosystem I from a glaucophyte alga Cyanophora paradoxa,
K. Kato, R. Nagao, Y. Ueno, M. Yokono, T. Suzuki, T.-Y. Jiang, N. Dohmae, F. Akita, S. Akimoto, N. Miyazaki, J.-R. Shen,
Nature Communications 13, 1679 (2022).
詳細についてはこちら
- Structural basis for different types of hetero-tetrameric light-harvesting complexes in a diatom PSII-FCPII supercomplex,
R. Nagao, K. Kato, M. Kumazawa, K. Ifuku, M. Yokono, T. Suzuki, N. Dohmae, F. Akita, S. Akimoto, N. Miyazaki, J.-R. Shen,
Nature Communications 13, 1764 (2022).
詳細についてはこちら
- Structural basis for the absence of low-energy chlorophylls in a photosystem I trimer from Gloeobacter violaceus,
K. Kato, T. Hamaguchi, R. Nagao, K. Kawakami, Y.Ueno, T. Suzuki, H. Uchida, A. Murakami, Y. Nakajima, M. Yokono, S. Akimoto, N. Dohmae, K. Yonekura, J.-R. Shen,
eLife 11, e73990 (2022).
詳細についてはこちら
- クロロフィル f を結合した光化学系Iの構造機能相関,
篠田 稔行,加藤 公児,長尾 遼,秋本 誠志, 鈴木 健裕,堂前 直,沈 健仁,秋田 総理,宮崎 直幸,鞆 達也,
光合成研究 32, 87–94 (2022).
- Excitation relaxation dynamics of carotenoids constituting the diadinoxanthin cycle,
K. Kagatani, R. Nagao, J.-R. Shen, Y. Yamano, S. Takaichi, S. Akimoto,
Photosynth. Res. 154, 13–19 (2022).
2021年
- Basic pH-induced modification of excitation-energy dynamics in fucoxanthin chlorophyll a/c-binding proteins isolated from a pinguiophyte, Glossomastix chrysoplasta,
R. Nagao, M. Yokono, Y. Ueno, K. Kato, N. Tsuboshita, J.-R. Shen, S. Akimoto,
Biochim. Biophys. Acta 1862, 148306 (2021).
- Molecular organizations and function of iron-stress-induced-A protein family in Anabaena sp. PCC 7120,
R. Nagao, M. Yokono, Y. Ueno, T. Suzuki, K. Kato, K. Kato, N. Tsuboshita, T.-Y. Jiang, N. Dohmae, J.-R. Shen, S. Ehira, S. Akimoto,
Biochim. Biophys. Acta 1862, 148327 (2021).
- Enhancement of excitation-energy quenching in fucoxanthin chlorophyll a/c-binding proteins isolated from a diatom, Phaeodactylum tricornutum,
R. Nagao, M. Yokono, Y. Ueno, T. Suzuki, M. Kumazawa, K. Kato, N. Tsuboshita, N. Dohmae, K. Ifuku, J.-R. Shen, S. Akimoto,
Biochim. Biophys. Acta 1862, 148350 (2021).
- Role of type I NADH dehydrogenase in Synechocystis sp. PCC 6803 under phycobilisome excited red light,
M. Toyoshima, C. Yamamoto, Y. Ueno, Y. Toya, S. Akimoto, H. Shimizu,
Plant Sci., 304, 110798 (2021).
- Mutations in hik26 and slr1916 lead to high-light stress tolerance in Synechocystis sp. PCC6803,
K. Yoshikawa, K. Ogawa, Y. Toya, S. Akimoto, F. Matsuda, H. Shimizu,
Communications Biology, 4, 343 (2021).
詳細についてはこちら
- Estimation of linear and cyclic electron flows in photosynthesis based on 13C-metabolic flux analysis,
C. Yamamoto, M. Toyoshima, Y. Ueno, S. Kitamura, S. Akimoto, Y. Toya, H. Shimizu,
J. Biosci. Bioeng, 131, 277–282 (2021)
- Modification of energy distribution between photosystems I and II by spillover revealed by time-resolved fluorescence spectroscopy,
M. Yokono, Y. Ueno, S. Akimoto,
J.-R. Shen, K. Satoh, S.I. Allakhverdiev (eds.), "Photosynthesis: molecular approaches to solar energy conversion", Springer, in progress (2021).
- High-light modification of excitation-energy-relaxation processes in the green flagellate Euglena gracilis,
R. Nagao, M. Yokono, K. Kato, Y. Ueno, J.-R. Shen, S. Akimoto,
Photosynth. Res., 149, 303–311 (2021).
- Proteome analysis of response to different spectral light irradiation in Synechocystis sp. PCC 6803,
M. Toyoshima, M. Sakata, Y. Ueno, Y. Toya, F. Matsuda, S. Akimoto, H. Shimizu,
J. Proteomics, 246, 104306 (2021).
- Electrostatic charge controls the lowest LH1 Qy transition energy in the triply extremophilic purple phototrophic bacterium, Halorhodospira halochloris,
Y. Kimura, S. Nojima, K. Nakata, T. Yamashita, X.-P. Wang, S. Takenaka, S. Akimoto, M. Kobayashi, M.T. Madigan, Z.-Y. Wang-Otomo, L.-J. Yu,
Biochim. Biophys. Acta 1862, 148473-148473 (2021).
2020年
- Structural basis for the adaptation and function of chlorophyll f in photosystem I,
K. Kato, T. Shinoda, R. Nagao, S. Akimoto, T. Suzuki, N. Dohmae, M. Chen, S.I. Allakhverdiev, J.-R. Shen, F. Akita, N. Miyazaki, T. Tomo,
Nature Communications, 11, 238 (2020).
詳細についてはこちら
- Adaptation of light-harvesting and energy-transfer processes of a diatom Chaetoceros gracilis to different light qualities,
S. Akimoto, Y. Ueno, M. Yokono, J.-R. Shen, R. Nagao,
Photosynth. Res., 146, 87–93 (2020).
- Changes in excitation relaxation of diatoms in response to fluctuating light, probed by fluorescence spectroscopies,
M. Tanabe, Y. Ueno, M. Yokono, J.-R. Shen, R. Nagao, S. Akimoto,
Photosynth. Res., 146, 143–150 (2020).
- Effects of CO2 and temperature on photosynthetic performance in the diatom Chaetoceros gracilis,
R. Nagao, Y. Ueno, S. Akimoto, J.-R. Shen,
Photosynth. Res., 146, 189–195 (2020).
- Adaptation of light-harvesting and energy-transfer processes of a diatom Phaeodactylum tricornutum to different light qualities,
K. Oka, Y. Ueno, M. Yokono, J.-R. Shen, R. Nagao, S. Akimoto,
Photosynth. Res., 146, 227–234 (2020).
- Excitation energy transfer and quenching in diatom PSI-FCPI upon P700 cation formation,
R. Nagao, M. Yokono, Y. Ueno, J.-R. Shen, S. Akimoto,
J. Phys. Chem. B, 124, 1481–1486 (2020).
- pH-induced regulation of excitation energy transfer in cyanobacterial photosystem I tetramer,
R. Nagao, M. Yokono, Y. Ueno, T.-Y. Jiang, J.-R. Shen, S. Akimoto,
J. Phys. Chem. B, 124, 1949–1954 (2020).
- Photoprotection mechanisms under different CO2 regimes during photosynthesis in a green alga Chlorella variabilis,
Y. Ueno, G. Shimakawa, S. Aikawa, C. Miyake, S. Akimoto,
Photosynth. Res., 144, 397–407 (2020).
- Structure of a cyanobacterial photosystem I surrounded by octadecameric IsiA antenna proteins,
F. Akita, R. Nagao, K. Kato, Y. Nakajima, M. Yokono, Y. Ueno, T. Suzuki, N. Dohmae. J.-R. Shen, S. Akimoto, N. Miyazaki,
Communications Biology, 3, 232 (2020).
- Structural basis for assembly and function of a diatom photosystem I-light-harvesting supercomplex,
R. Nagao, K. Kato, K. Ifuku, T. Suzuki, M. Kumazawa, I. Uchiyama, Y. Kashino, N. Dohmae, S. Akimoto, J.-R. Shen, N. Miyazaki, F. Akita,
Nature Communications, 11, 2481 (2020).
詳細についてはこちら
- Acidic pH-induced modification of excitation energy transfer in diatom fucoxanthin chlorophyll a/c-binding proteins,
R. Nagao, M. Yokono, Y. Ueno, J.-R. Shen, S. Akimoto,
J. Phys. Chem. B, 124, 4919–4923 (2020).
2019年
- Low-energy chlorophylls in fucoxanthin chlorophyll a/c-binding protein conduct excitation energy transfer to photosystem I in diatoms,
R. Nagao, M. Yokono, Y. Ueno, J.-R. Shen, S. Akimoto,
J. Phys. Chem. B, 123, 66–70 (2019).
- Adaptation of light-harvesting functions of unicellular green algae to different light qualities,
Y. Ueno, S. Aikawa, A. Kondo, S. Akimoto,
Photosynth. Res. 139, 145–154 (2019).
- Regulation of excitation energy in Nannochloropsis photosystem II,
M. Yokono, I. Umetani, A. Takabayashi, S. Akimoto, A. Tanaka,
Photosynth. Res. 139, 155–161 (2019).
- Ten antenna proteins are associated with the core in the supramolecular organization of the photosystem I supercomplex in Chlamydomonas reinhardtii,
H. Kubota-Kawai, R.N. Burton-Smith, R. Tokutsu, C. Song, S. Akimoto, M. Yokono, Y. Ueno, E. Kim, A. Watanabe, K. Murata, J. Minagawa,
J. Biol. Chem., 294, 4304–4314 (2019).
- Ultrafast excitation-energy dynamics in diatom photosystem I–antenna complex: a femtosecond fluorescence upconversion study,
R. Nagao, K. Kagatani, Y. Ueno, J.-R. Shen, S. Akimoto,
J. Phys. Chem. B, 2673–2678 (2019).
- Biochemical characterization of photosystem I complexes having different subunit compositions of fucoxanthin chlorophyll a/c-binding proteins in the diatom Chaetoceros gracilis,
R. Nagao, Y. Ueno, F. Akita, T. Suzuki, N. Dohmae, S. Akimoto, J.-R. Shen,
Photosynth. Res., 140, 141–149 (2019).
- The PSI-PSII megaconplex in green plants,
M. Yokono, A. Takabayashi, J. Kishimoto, T. Fujita, M. Iwai, A. Murakami, S. Akimoto, A. Tanaka,
Plant Cell Physiol., 60, 1098–1108 (2019).
- pH-Sensing machinery of excitation energy transfer in diatom PSI–FCPI complexes,
R. Nagao, M. Yokono, Y. Ueno, J.-R. Shen, S. Akimoto,
J. Phys. Chem. Lett., 10, 3531–3535 (2019).
- Structure basis for energy harvesting and dissipation in a diatom PSII–FCPII supercomplexes,
R. Nagao, K. Kato, T. Suzuki, K. Ifuku, I. Uchiyama, Y. Kashino, N. Dohmae, S. Akimoto, J.-R. Shen, N. Miyazaki, F. Akita
Nature Plants, 5, 890–901 (2019).
詳細についてはこちら
- Exergonic intramolecular singlet fission of an adamantane-linked tetracene dyad via twin quintet multiexcitons,
Y. Matsui, S. Kawaoka, H. Nagashima, T. Nakagawa, N. Okamura, T. Ogaki, E. Ohta, S. Akimoto, A. Sato-Tomita, S. Yagi, Y. Kobori, H. Ikeda,
J. Phys. Chem. C, 123, 18813–18823 (2019).
- Spectral properties and excitation relaxation of novel fucoxanthin chlorophyll a/c-binding protein complexes,
Y. Ueno, R. Nagao, J.-R. Shen, S. Akimoto,
J. Phys. Chem. Lett., 10, 5148–5152 (2019).
- Effects of excess light energy on excitation-energy dynamics in a pennate diatom Phaeodactylum tricornutum,
R. Nagao, Y. Ueno, M. Yokono, J.-R. Shen, S. Akimoto,
Photosynth. Res., 141, 355–365 (2019).
- Formation of a PSI–PSII megacomplex containing LHCSR in the moss Physcomitrella patens,
R. Furukawa, M. Aso, T. Fujita, S. Akimoto, R. Tanaka, A. Tanaka, M. Yokono, A. Takabayashi,
J. Plant Res., 132, 867–880 (2019).
- Structure of a cyanobacterial photosystem I tetramer revealed by cryo-electron microscopy,
K. Kato, R. Nagao, T.-Y. Jiang, Y. Ueno, M. Yokono, S.K. Chan, M. Watanabe, M. Ikeuchi, J.-R. Shen, S. Akimoto, N. Miyazaki, F. Akita
Nature Communications, 10, 4929 (2019).
詳細についてはこちら
2018年
- Light-harvesting strategy during CO2-dependent photosynthesis in the green alga Chlamydomonas reinhardtii,
Y. Ueno, G. Shimakawa, C. Miyake, S. Akimoto,
J. Phys. Chem. Lett., 9, 1028–1033 (2018).
- LHCSR1-dependent fluorescence quenching is mediated by excitation energy transfer from LHCII to photosystem I in Chlamydomonas reinhardtii,
K. Kosuge, R. Tokutsu, E. Kim, S. Akimoto, M. Yokono, Y. Ueno, J. Minagawa,
Proc. Natl. Acad. Sci. USA, 115, 3722–3727 (2018).
詳細についてはこちら
- Energy transfer and distribution in photosystem super/megacomplex of plants,
M. Yokono, S. Akimoto,
Curr. Opin. Biotechnol., 54, 50–56 (2018).
- Alternation of pigment composition and their interactions in response to different light conditions in the diatom Chaetoceros gracilis by time-resolved fluorescence spectroscopy,
R. Nagao, Y. Ueno, M. Yokono, J.-R. Shen, S. Akimoto,
Biochim. Biophys. Acta 1859, 524–530 (2018).
- 緑色植物のPSI-PSII複合体,
横野 牧生, 高林 厚史, 岸本 純子, 藤田 知道, 岩井 優和, 村上 明男, 秋本 誠志, 田中 歩,
光合成研究 28, 15–19 (2018).
- Charge-Transfer Character Drives Möbius Antiaromaticity in the Excited Triplet State of Twisted [28]Hexaphyrin,
F. Ema, M. Tanabe, S. Saito, T. Yoneda, K. Sugisaki, T. Tachikawa, S. Akimoto, S. Yamauchi, K. Sato, A. Osuka, T. Takui, Y. Kobori,
J. Phys. Chem. Lett., 9, 2685–2690 (2018).
- Biochemical and spectroscopic characterizations of a hybrid light harvesting reaction center core complex,
Y. Kimura, K. Hashimoto, S. Akimoto, M. Takenouchi, K. Suzuki, R. Kishi, M. Imanishi, S. Takenaka, M.T. Madigan, K.V.P. Nagashima, Z.-Y.W.-Otomo,
Biochemistry, 57, 4496–4503 (2018).
- Singlet-fission-born quintet state: sublevel selections and trapping by multiexciton thermodynamics,
H. Nagashima, S. Kawaoka, S. Akimoto, T. Tachikawa, Y. Matsui, H. Ikeda, Y. Kobori,
J. Phys. Chem. Lett., 9, 5855–5861 (2018).
2017年
- Essential role of the PSI-LHCI supercomplex in photosystem acclimation to light and/or heat conditions by state transitions,
Y. Marutani, Y. Yamauchi, M. Higashiyama, A. Miyoshi, S. Akimoto, K. Inoue, K. Ikeda, M. Mizutani, Y. Sugimoto,
Photosynth. Res.,131, 41–50 (2017).
- 光化学系I-光化学系II超複合体の発見と機能 新しい光防御機構,
横野 牧生, 高林 厚史, 秋本 誠志, 田中 歩,
化学と生物 55, 78–80 (2017).
- How light-harvesting and energy-transfer processes are modified under different light conditions: studies by time-resolved fluorescence spectroscopy,
S. Akimoto, M. Yokono,
H.J.M. Hou, M.M. Najafpour, G.F. Moore, S.I. Allakhverdiev (eds.), "Photosynthesis: Structures, mechanisms, and applications", Springer, pp. 169–184 (2017).
- Variety in excitation energy transfer processes from phycobilisomes to photosystems I and II,
Y. Ueno, S. Aikawa, K. Niwa, T. Abe, A. Murakami, A. Kondo, S Akimoto,
Photosynth. Res. 133, 235–243 (2017).
- Energy transfer in Anabaena variabilis filaments adapted to nitrogen-depleted and nitrogen-enriched conditions studied by time-resolved fluorescence,
A. Onishi, S. Aikawa, A. Kondo, S. Akimoto,
Photosynth. Res. 133, 317–326 (2017).
- Adaptation of divinyl chlorophyll a/b-containing cyanobacterium to different light conditions: Three strains of Prochlorococcus marinus,
F. Hamada, A. Murakami, S. Akimoto,
J. Phys. Chem. B, 121, 9081–9090 (2017).
- An acid-responsive single trichromatic luminescent dye that provides pure white-light emission,
K. Imamura, Y. Ueno, S. Akimoto, K. Eda, Y. Du, C. Eerdun, M. Wang, K. Nishinaka, A, Tsuda,
ChemPhotoChem, 1, 427–431 (2017).
- Deficiency of the Stroma-lamellar Protein LIL8/PSB33 Affects Energy Transfer around Photosystem I in Arabidopsis,
Y. Kato, M. Yokono, S. Akimoto, A. Takabayashi, A. Tanaka, R. Tanaka,
Plant Cell Physiol., 58, 2026–2039 (2017).
- Fluorescence lifetime analyses reveal how the high light-responsive protein LHCSR3 transforms PSII light-harvesting complexes into an energy-dissipative state,
E. Kim, S. Akimoto, R. Tokutsu, M. Yokono, J. Minagawa,
J. Biol. Chem., 292, 18951–18960 (2017).
2016年
- Energy transfer in cyanobacteria and red algae: confirmation of spillover in intact megacomplexes of phycobilisome and photosystems,
Y. Ueno, S. Aikawa, A. Kondo, S. Akimoto,
J. Phys. Chem. Lett., 7, 3567–3571 (2016).
- Excitation relaxation dynamics and energy transfer in pigment-protein complexes of a dinoflagellate, revealed by ultrafast fluorescence spectroscopy,
K. Tanaka, S. Iida, S. Takaichi, M. Mimuro, A. Murakami, S. Akimoto,
Photosynth. Res., 130, 183–191 (2016).
- Diversity in photosynthetic electron transport under [CO2]- limitation: the cyanobacterium Synechococcus sp. PCC 7002
and green alga Chlamydomonas reinhardtii drive an O2-dependent alternative electron flow and non-photochemical quenching
of chlorophyll fluorescence during CO2-limited photosynthesis,
G. Shimakawa, S. Akimoto, Y. Ueno, A. Wada, K. Shaku, Y. Takahashi, C. Miyake,
Photosynth. Res., 130, 293–305 (2016).
2015年
- Light-harvesting complex Lhcb9 confers a green alga-type photosystem I supercomplex to the moss Physcomitrella patens,
M. Iwai, M. Yokono, M. Kono, K. Noguchi, S. Akimoto, A. Nakano,
Nature Plants, 1, 14008 (2015).
詳細についてはこちら。
- A megacomplex composed of both photosystem reaction centres in higher plants,
M. Yokono, A. Takabayashi, S. Akimoto, A. Tanaka,
Nature communications, 6, 6675 (2015).
詳細についてはこちら。
- 新奇クロロフィルを持つシアノバクテリアのエネルギー移動機構の解析,
篠田稔行, 秋本誠志, 二井大輔, 太田尚孝, 鞆達也,
光合成研究, 25, 28–33 (2015).
- クロロフィルの光エネルギー捕集にみられる多様性,
秋本誠志, 鞆達也,
光合成研究, 25, 36–41 (2015).
- カロテノイド色素とキノン,
秋本誠志,
光合成のエネルギー変換と物質変換(杉浦美羽ら編), 化学同人, pp. 148–155 (2015).
- Energy transfer in the chlorophyll f-containing cyanobacterium, Halomicronema hongdechloris, analyzed by time-resolved fluorescence spectroscopies,
S. Akimoto, T. Shinoda, M. Chen, S.I. Allakhverdiev, T. Tomo,
Photosynth. Res., 125, 115–122 (2015).
- Energy transfer in Anabaena variabilis filaments under nitrogen depletion, studied by time-resolved fluorescence,
A. Onishi, S. Aikawa, A. Kondo, S. Akimoto,
Photosynth. Res., 125, 191–199 (2015).
- Differences in energy transfer of a cyanobacterium, Synechococcus sp. PCC 7002, grown in different cultivation media,
K. Niki, S. Aikawa, M. Yokono, A. Kondo, S. Akimoto,
Photosynth. Res., 125, 201–210 (2015).
- Light adaptation of the unicellular red alga, Cyanidioschyzon merolae, probed by time-resolved fluorescence spectroscopy,
Y. Ueno, S. Aikawa, A. Kondo, S. Akimoto,
Photosynth. Res., 125, 211–218 (2015).
- Regulation of excitation energy transfer in diatom PSII dimer: how does it change the destination of excitation energy?,
M. Yokono, R. Nagao, T. Tomo, S. Akimoto,
Biochim. Biophys. Acta, 1847, 1274–1282 (2015).
- 解析方法,
秋本誠志,
発光の事典(木下修一ら編), 朝倉書店, pp. 143–148 (2015).
- Comparative analysis of ultrafast excitation energy transfer pathways in three strains of divinyl chlorophyll a/b-containing cyanobacterium, Prochlorococcus marinus,
F. Hamada, A. Murakami, S. Akimoto,
J. Phys. Chem, B, 119, 15593–15600 (2015).
2014年
- 生命科学を理解するための蛍光の基礎Ⅱ(時間分解蛍光と異方性),
秋本誠志,
分光研究, 63, 73–81 (2014).
- Light-harvesting ability of the fucoxanthin chlorophyll a/c-binding protein associated with photosystem II from the diatom Chaetoceros gracilis as revealed by picosecond time-resolved fluorescence spectroscopy,
R. Nagao, M. Yokono, A. Teshigahara, S. Akimoto, T. Tomo,
J. Phys. Chem. B, 118, 5093–5100 (2014).
- O2-dependent large electron flow functions as electron sink, replacing the steady-state electron flux in photosynthesis in the cyanobacterium Synechocystis sp. PCC 6803, but not in the cyanobacterium Synechococcus sp. PCC 7942,
R. Hayashi, G. Shimakawa, K. Shaku, S. Shimizu, S. Akimoto, H. Yamamoto, K. Amako, T. Sugimoto, M. Tamoi, A. Makino, C. Miyake,
Biosci. Biotech. Biochem., 78, 384–393 (2014).
- Time-resolved fluorescence spectroscopy study of excited state dynamics of alkyl- and benzo-substituted triphyrin(2.1.1),
Y. Iima, D. Kuzuhara, Z. Xue, S. Akimoto, H. Yamada, K. Tominaga,
Phys. Chem. Chem. Phys., 16, 13129–13135 (2014).
- Short-term light adaptation of a cyanobacterium, Synechocystis sp. PCC 6803, probed by time-resolved fluorescence spectroscopy,
S. Akimoto, M. Yokono, E. Yokono, S. Aikawa, A. Kondo,
Plant Physiol. Biochem., 81, 149–154 (2014).
- Artificially acquired chlorophyll b is highly acceptable to the thylakoid-lacking cyanobacterium, Gloeobacter violaceus PCC 7421,
M. Araki, S. Akimoto, M. Mimuro, T. Tsuchiya,
Plant Physiol. Biochem., 81, 155–162 (2014).
- Energy transfer processes in chlorophyll f-containing cyanobacteria using time-resolved fluorescence spectroscopy on intact cells,
T. Tomo, T. Shinoda, M. Chen, S.I. Allakhverdiev, S. Akimoto,
Biochim. Biophys. Acta, 1837, 1484–1489 (2014).
- Excitation relaxation dynamics and energy transfer in fucoxanthin chlorophyll a/c-binding protein complexes, probed by time-resolved fluorescence,
S. Akimoto, A. Teshigahara, M. Yokono, M. Mimuro, R. Nagao, T. Tomo,
Biochim. Biophys. Acta, 1837, 1514–1521 (2014).
- Control of reaction pathways in the photochemical reaction of a quinone with tetramethylethylene by metal binding,
H. Yamamoto, K. Ohkubo, S. Akimoto, S. Fukuzumi, A. Tsuda,
Org. Bio. Chem., 36, 7004–7017 (2014).
- Control mechanism of excitation energy transfer in a complex consisting of photosystem II and fucoxanthin chlorophyll a/c-binding protein,
R. Nagao, M. Yokono, T. Tomo, S. Akimoto,
J. Phys. Chem. Lett., 5, 2983–2987 (2014).
- 葉緑体,光化学系I,光化学系II,
秋本誠志,
光化学の事典(光化学協会編), 朝倉書店, pp. 322–327 (2014).
2013年
- High excitation energy quenching in fucoxanthin chlorophyll a/c-binding protein complexes from the diatom Chaetoceros gracilis,
R. Nagao, M. Yokono, S. Akimoto, T. Tomo,
J. Phys. Chem. B, 117, 6888–6895 (2013).
- Modification of energy transfer processes in the cyanobacterium Arthrospira platensis to adapt to light conditions, probed by time-resolved fluorescence spectroscopy,
S. Akimoto, M. Yokono, S. Aikawa, A. Kondo,
Photosynth. Res., 117, 235–243 (2013).
- Differences in excitatin energy transfer of Arthrospira platensis cells grown in seawater medium and freshwater medium, probed by time-resolved fluorescence spectroscopy,
M. Arba, S. Aikawa, K. Niki, M. Yokono, A. Kondo, S. Akimoto,
Chem. Phys. Lett., 588, 231–236 (2013).
2012年
- Stabilization and modulation of the phycobilisome by calcium in the calciphilic freshwater red alga Bangia atropurpurea,
M. Yokono, H. Uchida, Y. Suzawa, S. Akimoto, A. Murakami,
Biochim. Biophys. Acta, 1817, 306–311 (2012).
- Metabolic engineering of the chlorophyll d-dominated cyanobacterium Acaryochloris marina: production of a novel chlorophyll species by the introduction of the chlorophyll a oxygenage gene,
T. Tsuchiya, T. Mizoguchi, S. Akimoto, T. Tomo, H. Tamiaki, M. Mimuro,
Plant Cell Physiol., 53, 518–527 (2012).
- Alternations in photosynthetic pigments and amino acid composition of D1 protein change energy distribution in photosystem II,
M. Yokono, T. Tomo, R. Nagao, H. Ito, A. Tanaka, S. Akimoto,
Biochim. Biophys. Acta, 1817, 754–759 (2012).
- Artificially produced [7-formyl]-chlorophyll d functions as an antenna pigment in the photosystem II isolated from the chlorophyllide a oxygenase-expressing Acaryochloris marina,
T. Tsuchiya, S. Akimoto, T. Mizoguchi, K. Watabe, H. Kindo, T. Tomo, H. Tamiaki, M. Mimuro,
Biochim. Biophys. Acta, 1817, 1285–1291 (2012).
- Luminescence of singlet oxygen in photosystem II complexes isolated from cyanobacterium Synechocystis sp. PCC6803 containing monovinyl or divinyl chlorophyll,
T. Tomo, H. Kusakabe, R. Nagao, H. Ito, A. Tanaka, S. Akimoto, M. Mimuro, S. Okazaki,
Biochim. Biophys. Acta, 1817, 1299–1305 (2012).
- Adaptation of light-harvesting systems of Arthrospira platensis to light conditions, probed by time-resolved fluorescence spectroscopy,
S. Akimoto, M. Yokono, F. Hamada, A. Teshigahara, S. Aikawa, A. Kondo,
Biochim. Biophys. Acta, 1817, 1483–1489 (2012).
- Excitation energy relaxation in a symbiotic cyanobacterium, Prochloron didemni, occurring in coral-reef ascidians, and in a free-living cyanobacterium, Prochlorothrix hollandica,
F. Hamada, M. Yokono, E. Hirose, A. Murakami, S. Akimoto,
Biochim. Biophys. Acta, 1817, 1992–1997 (2012).
2011年
- Molecular environments of divinyl chlorophylls in Prochlorococcus and Synechocystis: differences in fluorescence properties with chlorophyll replacement,
M. Mimuro, A. Murakami, T. Tomo, T. Tsuchiya, K. Watabe, M. Yokono, S. Akimoto,
Biochim. Biophys. Acta, 1807, 471–481 (2011).
- Photophysical properties of triphyrin(2.1.1) investigated by time-resolved fluorescence measurements,
Y. Iima, D. Kuzuhara, Z.-L. Xue, H. Uno, S. Akimoto, H. Yamada, K. Tominaga,
Chem. Phys. Lett., 513, 67–71 (2011).
- Excitation energy transfer between Photosystem II and Photosystem I in red algae: Larger amounts of phycobilisome enhance spillover,
M. Yokono, A. Murakami, S. Akimoto,
Biochim. Biophys. Acta, 1807, 847–853 (2011).
2010年
- Variations in Photosystem I Properties in the Primordial Cyanobacterium Gloeobacter violaceus PCC 7421,
M. Mimuro, M. Yokono, S. Akimoto
Photochem. Photobiolo., 86, 62–69 (2010).
- Deregulated chlorophyll b synthesis reduces the energy transfer rate between photosynthetic pigments and induces photodamage in Arabidopsis thaliana,
Y. Sakuraba, M. Yokono, S. Akimoto, R. Tanaka, A. Tanaka,
Plant and Cell Physiology, 51, 1055–1065 (2010).
2009年
- Replacement of chlorophyll with di-vinyl chlorophyll in the antenna and reaction center complexes of the cyanobacterium Synechocystis sp. PCC 6803: Characterization of spectral and photochemical properties,
T. Tomo, S. Akimoto, H. Ito, T. Tsuchiya, M. Fukuya, A. Tanaka, M. Mimuro,
Biochim. Biophys. Acta, 111, 191–200 (2009).
- 蛍光,
秋本誠志,
「光合成研究法」低温科学, 67, 449–452 (2009).
2008年
- Energy transfer processes in Gloeobacter violaceus PCC 7421 that possesses phycobilisomes with a unique morphology,
M. Yokono, S. Akimoto, K. Koyama, T. Tsuchiya, M. Mimuro,
Biochim. Biophys. Acta, 1777, 55–65 (2008).
- Oxygen evolution in the thylakoid-lacking cyanobacterium Gloeobacter violaceus PCC 7421,
K. Koyama, H. Suzuki, T. Noguchi, S. Akimoto, T. Tsuchiya, M. Mimuro,
Biochim. Biophys. Acta, 1777, 369–378 (2008).
- Seasonal changes of excitation energy transfer and thylakoid stacking in the evergreen tree Taxus cuspidata: how does it divert excess energy from photosynthetic reaction center?,
M. Yokono, S. Akimoto, A. Tanaka,
Biochim. Biophys. Acta, 1777, 379–387 (2008).
- Characterization of highly-purified photosystem I complexes from the chlorophyll d-dominated cyanobacterium Acaryochloris marina, MBIC 11017,
T. Tomo, Y. Kato, T. Suzuki, S. Akimoto. T. Okubo, T. Noguchi, K. Hasegawa, T. Tsuchiya, K. Tanaka, M. Fukuya, N. Dohmae, T. Watanabe, M. Mimuro,
J. Biol. Chem, 283, 18198–18209 (2008).
- Identification of the special pair and ChlZ of photosystem II in Acaryochloris marina,
T. Tomo, T. Okubo, S. Akimoto, H. Miyashita, T. Tsuchiya, T. Noguchi, M. Mimuro,
J. Allen, E. Gantt, J. Golbeck, B. Osmond (eds.), "Photosynthesis. Energy from the Sun", Springer, 223–226 (2008).
- Excitation energy transfer in PS I of the cyanobacterium Gloeobacter violaceus PCC 7421 that lacks the long-wavelength form of chlorophyll a,
M. Mimuro, M. Higuchi, H. Inoue, M. Yokono, T. Tsuchiya, H. Miyashita, S. Akimoto,
J. Allen, E. Gantt, J. Golbeck, B. Osmond (eds.), "Photosynthesis. Energy from the Sun", Springer, 299–302 (2008).
- Ultrafast relaxation dynamics of a keto-carotenoid, siphonaxanthin, probed by time-resolved fluorescence,
S. Akimoto, M. Yokono, M. Higuchi, A. Murakami, S. Takaichi, M. Mimuro,
J. Allen, E. Gantt, J. Golbeck, B. Osmond (eds.), "Photosynthesis. Energy from the Sun", Springer, 319–322 (2008).
- Unique optical properties of LHC II isolated from Codium fragile – its correlation to protein environment,
T. Tsuchiya, T. Tomo, S. Akimoto, A. Murakami, M. Mimuro,
J. Allen, E. Gantt, J. Golbeck, B. Osmond (eds.), "Photosynthesis. Energy from the Sun", Springer, 343–346 (2008).
- Simulation of excitation energy transfer within the PSI-LHCI/II supercomplex from Chlamydomonas reinhardtii,
M. Yokono, M. Iwai, S. Akimoto, J. Minagawa,
J. Allen, E. Gantt, J. Golbeck, B. Osmond (eds.), "Photosynthesis. Energy from the Sun", Springer, 1027–1030 (2008).
- Solvent effects on excitation relaxation dynamics of a keto-carotenoid, siphonaxanthin,
S. Akimoto, M. Yokono, M. Higuchi, T. Tomo, S. Takaichi, A. Murakami, M. Mimuro,
Photochem. Photobiol. Sci., 7, 1206–1209 (2008).
- Isolation and spectral characterization of Photosystem II reaction center from Synechocystis sp. PCC 6803,
T. Tomo, S. Akimoto, T. Tsuchiya, M. Fukuya, K. Tanaka, M. Mimuro,
Photosynth. Res., 98, 293–302 (2008).
- Spectral properties of the CP43-deletion mutant of Synechocystis sp. PCC 6803,
Y. Shimada, T. Tsuchiya, S. Akimoto, T. Tomo, M. Fukuya, K. Tanaka, M. Mimuro,
Photosynth. Res., 98, 303–314 (2008).
- Photoinduced electron transfer and aggregation behaviour of zinc porphyrin-β-cyclodextrin conjugates,
T. Kiba, H. Suzuki, K. Hosokawa, S. Akimoto, T. Kakuchi, S. Sato,
Proceedings of the 14th International Cyclodextrins Symposium, 201–204 (2008).
- クロロフィル分子の多様性に基づく光合成の光エネルギー変換系の基本原理の解明化,
三室守, 鞆達也, 土屋徹, 野口巧, 大久保辰則, 秋本誠志, 横野牧生, 井上和仁,
Science Journal of Kanagawa University, 19, 39–44 (2008).
2007年
- Application of time-resolved polarization fluorescence spectroscopy in the femtosecond range to photosynthetic systems,
S. Akimoto, M. Mimuro,
Photochem. Photobiol. 83, 163–170 (2007).
- Identification of the special pair of photosystem II in a chlorophyll d-dominated cyanobacterium,
T. Tomo, T. Okubo, S. Akimoto, M. Yokono, H. Miyashita, T. Tsuchiya, T. Noguchi, M. Mimuro,
Proc. Natl. Acad. Sci. USA,104, 7283–7288 (2007).
詳細についてはこちら。
- Delayed fluorescence observed in the nanosecond time region at 77K originates directly from the photosystem II reaction center,
M. Mimuro, S. Akimoto, T. Tomo, M. Yokono, H. Miyashita, T. Tsuchiya,
Biochim. Biophys. Acta,1767, 327–334 (2007)
- Identification of a new excited state responsible for the in vivo absorption band of siphonaxanthin in the green alga Codium fragile,
S. Akimoto, T. Tomo, Y. Naitoh, A. Otomo, A. Murakami, M. Mimuro,
J. Phys. Chem. B (Letter) 111, 9179–9181 (2007).