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分子レベルで,生命機能を解析し,新しい細胞機能を作る。

 酵母や微生物,ヒト培養細胞を対象に、「遺伝子」「タンパク質」を操作して生命を化学的な視点で理解し、それらを人々や地球のために遺伝子工学的手法を用いて利用することを目指しています。

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Kikuta, H.; Aramaki, T,; Mabu, S.; Akada, R.;Hoshida, H., The presence of an intron relieves gene repression caused by promoter-proximal four-bp specific sequences in yeast, BBA-Gene Regulatory Mechanisms, 1866(4): 194982, doi.org/10.1016/j.bbagrm.2023.194982, 2023

Nakamura, M.; Kikuta, H.; Misumi, Y.; Suzuki, A.; Hoshida, H.; Akada, R., Triple gene expressions in yeast, Escherichia coli, and mammalian cells by transferring DNA fragments amplified from a mother yeast expression plasmid. J Biosci Bioeng. doi: 10.1016/j.jbiosc.2022.03.002, 2022

Kikuta, H.; Goto, S., Kondo, M.; Akada, R,; Hoshida, H., Identification of essential intron sequences that enhance gene expression independently of splicing in the yeast Saccharomyces cerevisiae, BBA-Gene Regulatory Mechanisms, 1865(1):194784. doi: 10.1016/j.bbagrm.2021.194784, 2021.

Kondo, W,; Kitagawa, T,; Hoshida, H,; Akada, R.; Miyakawa, Morphological Changes of Mitochondria and Actin Cytoskeleton in the Yeast Saccharomyces cerevisiae During Diauxic Growth and Glucose Depletion Culture.,Cytologia, 87:157-162. doi: 10.1508/cytologia.87.157, 2022

Abdel-Banat, B. M. A., Hoshida, H., Akara, R., Various short autonomously replicating sequences from the yeast Kluyveromyces marxianus seemingly without canonical consensus., Curr. Res. Microbial Sci. 2, 2021, https://doi.org/10.1016/j.crmicr.2021.100053.

Sato, T.; Hoshida, H.; Akada, R., Inhibition of distinct proline- or N-acetylglucosamine-induced hyphal formation pathways by proline analogs in Candida albicans., BioMed Research International, 2020: 7245782, 2020.

Hoshida, H.; Kagawa, S.; Ogami, K.; Akada, R., Anoxia-induced mitophagy in the yeast Kluyveromyces marxianus.,FEMS Yeast Res., 20(7):foaa057, 2020.


Fujiwara, N.; Shibutani, S.; Sakai, Y.; Watanabe, T.; Kitabayashi, I,; Oshima, H.; Oshima, M.; Hoshida, H.; Akada, R.; Usui, T.; Ohama, T.; Sato, K., Autophagy regulates levels of tumor suppressor enzyme protein phosphatase 6., Cancer Sci., 111:4371-4390, doi: 10.1111/cas.14662, 2020.

Misumi, Y.; Nishioka, S.; Fukuda, A.; Uemura, T.; Nakamura, M.; Hoshida, H.; Akada, R., YHp as a highly stable, hyper-copy, hyper-expression plasmid constructed using a full 2-μm circle sequence in cir0 strains of Saccharomyces cerevisiae., Yeast, 36:249-257, 2019.

Fujisawa, K.; Takami, T.; Nagatomo, T.; Fukui, Y.; Hoshida, H.; Saeki, I.; Matsumoto, T.; Hidaka, I.; Yamamoto, N.; Sakaida, I., Usefulness of adult medaka fish as a model for the evaluation of alcoholic fatty liver., Alcohol, 77:147-154, 2019.

Hoshida, H.; Kidera, K.; Takishita, R.; Fujioka, N.; Fukagawa, T.; Akada, R., Enhanced production of extracellular inulinase by the yeast Kluyveromyces marxianus in xylose catabolic state., J. Biosci. Bioeng., 125:676-681, 2018.

Nakamura, M.; Aihara, J.; Hoshida, H.; Akada, R., Identification and Mutational Analysis of Escherichia coli Sorbitol-Enhanced Glucose-Repressed srlA Promoter Expressed in LB Medium by Using Homologous Recombination and One-Round PCR Products., Mol. Biotechnol., 60:912-923, 2018.

Ortiz-Merino, R. A.; Varela, J. A.; Coughlan, A.Y.; Hoshida, H.; da Silveira, W. B.; Wilde, C.; Kuijpers, N. G. A.; Geertman, J. M.; Wolfe, K. H.; Morrissey, J. P., Ploidy Variation in Kluyveromyces marxianus Separates Dairy and Non-dairy Isolates., Front. Genet., 9:94, 2018.

Varela, J. A.; Montini, N.; Scully, D.; Van der Ploeg, R.; Oreb, M.; Boles, E.; Hirota, J.; Akada, R.; Hoshida, H.; Morrissey, J. P., Polymorphisms in the LAC12 gene explain lactose utilization variability in Kluyveromyces marxianus strains., FEMS Yeast Res., 17, fox021, 2017.

Hoshida, H.; Kondo, M.; Kobayashi, T.; Yarimizu, T.; Akada, R., 5´-UTR introns enhance protein expression in the yeast Saccharomyces cerevisiae., Appl. Mcrobiol. Biotechnol., 101:241-251, 2017.

Nakamura, M.; Suzuki, A.; Akada, J.; Tomiyoshi, K.; Hoshida, H.; Akada, R., End Joining-Mediated Gene Expression in Mammalian Cells Using PCR-Amplified DNA Constructs that Contain Terminator in Front of Promoter., Mol. Biotechnol., 57:1018-1029, 2015.

Suzuki, A.; Fujii, H.; Hoshida, H.; Akada, R., Gene expression analysis using strains constructed by NHEJ-mediated one-step promoter cloning in the yeast Kluyveromyces marxianus., FEMS Yeast Res., 15, fov059, 2015.

Nakamura, M.; Suzuki, A.; Akada, J.; Yarimizu, T.; Iwakiri, R.; Hoshida, H.; Akad,a R., A Novel Terminator Primer and Enhancer Reagents for Direct Expression of PCR-Amplified Genes in Mammalian Cells., Mol. Biotechnol., 57:767-780, 2015.

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