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  1. Article

    Open Access

    Effectiveness of a Lifestyle Improvement Support App in Combination with a Wearable Device in Japanese People with Type 2 Diabetes Mellitus: STEP-DM Study

    Although the use of application (app)s and wearable devices supporting diabetes treatment has spread rapidly in recent years, evidence of their impact, especially in combination of them, is limited. TOMOCO™ is...

    Akiko Takahashi, Manabu Ishii, Yurika Kino, Kazuyo Sasaki in Diabetes Therapy (2024)

  2. No Access

    Chapter

    Regulation of Secondary Metabolites Through Signaling Molecules in Streptomyces

    The bacterial genus Streptomyces is well characterized by an ability to produce a wide variety of secondary metabolites including antibiotics, anticancer agents, antiviral drugs, herbicides, pesticides, insectici...

    Kenji Arakawa, Toshihiro Suzuki in Natural Products from Actinomycetes (2022)

  3. Article

    Correction to: Lung cancer screening by single-shot dual-energy subtraction using flat-panel detector

    Hiroshi Mogami, Yumiko Onoike, Hiroshi Miyano in Japanese Journal of Radiology (2021)

  4. Article

    Open Access

    Lung cancer screening by single-shot dual-energy subtraction using flat-panel detector

    The purpose of this study was to evaluate the usefulness of single-shot dual-energy subtraction (DES) method using a flat-panel detector for lung cancer screening

    Hiroshi Mogami, Yumiko Onoike, Hiroshi Miyano in Japanese Journal of Radiology (2021)

  5. Article

    Open Access

    The genome sequence of Streptomyces rochei 7434AN4, which carries a linear chromosome and three characteristic linear plasmids

    Streptomyces rochei 7434AN4 produces two structurally unrelated polyketide antibiotics, lankacidin and lankamycin, and carries three linear plasmids, pSLA2-L (211 kb), -M (113 kb), and -S (18 kb), whose nucleotid...

    Yosi Nindita, Zhisheng Cao, Amirudin Akhmad Fauzi, Aiko Teshima in Scientific Reports (2019)

  6. No Access

    Article

    Manipulation of metabolic pathways controlled by signaling molecules, inducers of antibiotic production, for genome mining in Streptomyces spp.

    Streptomyces is well characterized by an ability to produce a wide variety of secondary metabolites including antibiotics, whose expression is strictly controlled by small diffusible signaling molecules at nano-m...

    Kenji Arakawa in Antonie van Leeuwenhoek (2018)

  7. Article

    Open Access

    Factors Affecting Canagliflozin-Induced Transient Urine Volume Increase in Patients with Type 2 Diabetes Mellitus

    Sodium glucose co-transporter 2 (SGLT2) inhibitors exhibit diuretic activity, which is a possible mechanism underlying the cardiovascular benefit of these inhibitors. However, the osmotic diuresis-induced incr...

    Hiroyuki Tanaka, Kazuhiko Takano, Hiroaki Iijima, Hajime Kubo in Advances in Therapy (2017)

  8. Article

    Blockage of the early step of lankacidin biosynthesis caused a large production of pentamycin, citreodiol and epi-citreodiol in Streptomyces rochei

    In our effort to find the key intermediates of lankacidin biosynthesis in Streptomyces rochei, three UV-active compounds were isolated from mutant FS18, a gene disruptant of lkcA encoding a non-ribosomal peptide ...

    Zhisheng Cao, Ryuhei Yoshida, Haruyasu Kinashi, Kenji Arakawa in The Journal of Antibiotics (2015)

  9. No Access

    Article

    Diversity between PKS and FAS

    Modular polyketide synthases are intensively studied as exquisite synthetic machines generating bioactive natural products. The enoylreductase, a common component of these machines, has been structurally and f...

    Kenji Arakawa in Nature Chemical Biology (2012)

  10. No Access

    Article

    An autopsy case of adult-onset hereditary spastic paraplegia type 2 with a novel mutation in exon 7 of the proteolipid protein 1 gene

    We report an autopsy case of rare adult-onset spastic paraplegia type 2 (SPG2) with a novel missense mutation in exon 7 of the proteolipid protein 1 gene (PLP1). The patient was a 67-year-old man whose elder brot...

    Satoshi O. Suzuki, Toru Iwaki, Kenji Arakawa, Hirokazu Furuya in Acta Neuropathologica (2011)

  11. Article

    The biosynthesis of 3-amino-5-hydroxybenzoic acid (AHBA), the precursor of mC7N units in ansamycin and mitomycin antibiotics: a review

    The aminoshikimate pathway of formation of 3-amino-5-hydroxybenzoic acid (AHBA), the precursor of ansamycin and other antibiotics is reviewed. In this biosynthesis, genes for kanosamine formation have been rec...

    Heinz G Floss, Tin-Wein Yu, Kenji Arakawa in The Journal of Antibiotics (2011)

  12. Article

    Analysis of Modular-iterative Mixed Biosynthesis of Lankacidin by Heterologous Expression and Gene Fusion

    Lankacidin is a unique 17-membered macrocyclic antibiotic different from usual even-membered macrolides. Based on the gene organization of the lankacidin biosynthetic cluster coded on the linear plasmid pSLA2-...

    Satoshi Tatsuno, Kenji Arakawa, Haruyasu Kinashi in The Journal of Antibiotics (2007)

  13. No Access

    Article

    Effects of stimulus orientation on spatial frequency function of the visual evoked potential

    Visual performance is better in response to vertical and horizontal stimuli than oblique ones in many visual tasks; this is called the orientation effect. In order to elucidate the electrophysiological basis ...

    Kenji Arakawa, Shozo Tobimatsu, Shizuka Kurita-Tashima in Experimental Brain Research (2000)

  14. No Access

    Article

    NACP/α-synuclein immunoreactivity in fibrillary components of neuronal and oligodendroglial cytoplasmic inclusions in the pontine nuclei in multiple system atrophy

    We examined neuronal cytoplasmic inclusions (NCIs) and oligodendrocytic glial cytoplasmic inclusions (GCIs) in the pontine nuclei in multiple system atrophy (MSA) using antibodies against the non-amyloid β co...

    K. Arima, Kenji Uéda, Nobuhiko Sunohara, Kenji Arakawa in Acta Neuropathologica (1998)

  15. No Access

    Article

    Component-specific effects of physostigmine on the cat visual evoked potential

    Pattern visual evoked potentials (VEPs) were recorded from the pial surface of the cat primary visual cortex prior to and following the intravenous administration of physostigmine, an agent which blocks the en...

    Kenji Arakawa, Neal S. Peachey, Gastone G. Celesia in Experimental Brain Research (1993)

  16. No Access

    Article

    The effects of physostigmine on the response characteristics of the cat visual evoked potential

    Steady—state pattern visual evoked potentials were recorded from the surface of the cat primary visual cortex before and after the intravenous administration of physostigmine, an agent that blocks the enzyme r...

    Guido Rubboli, Kenji Arakawa, Gastone G. Celesia in Documenta Ophthalmologica (1993)

  17. No Access

    Article

    Treatment of hepatocellular carcinoma utilizing lymphokine-activated killer cells and interleukin-2

    This paper is a report on adoptive immunotherapy involving consecutive injections of recombinant interleukin-2 and lymphokine-activated killer (LAK) cells in the treatment of hepatocellular carcinoma. Peripher...

    Takafumi Ichida, Kiyohiro Higuchi, Kenji Arakawa in Cancer Chemotherapy and Pharmacology (1989)

  18. No Access

    Article

    Species differences in lipid peroxide levels in lung tissue and investigation of their determining factors

    Marked species differences in thiobarbituric acid reactant value (TBA value) in normal lung tissue of five species of animals were found. The order of the values was mouse > hamster > rat > guinea pig > rabbit...

    Kenji Arakawa, Masaru Sagai in Lipids (1986)