Works by Tohru Hayakawa

Results: 100

Mutagenesis Targeting the S 153 Residue Within the Transmembrane β-Hairpin of Mosquito-Larvicidal Mpp46Ab Affects Its Toxicity and the Synergistic Toxicity with Cry4Aa.

Published in:

Biology (2079-7737), 2025, v. 14, n. 5, p. 489, doi. 10.3390/biology14050489

By:

Hayakawa, Tohru;
Yamaoka, Syun;
Asakura, Mami;
Hirano, Minako;
Ide, Toru

Publication type:

Article

Mutational analyses of Cry protein block7 polypeptides that facilitate the formation of protein inclusion in Escherichia coli.

Published in:

Applied Microbiology & Biotechnology, 2011, v. 90, n. 6, p. 1943, doi. 10.1007/s00253-011-3216-4

By:

Hayakawa, Tohru;
Shimizu, Yoshitaka;
Ishida, Tatsuhiko;
Sakai, Hiroshi

Publication type:

Article

Design and construction of a synthetic Bacillus thuringiensis Cry4Aa gene: Hyperexpression in Escherichia coli.

Published in:

Applied Microbiology & Biotechnology, 2008, v. 80, n. 6, p. 1033, doi. 10.1007/s00253-008-1560-9

By:

Hayakawa, Tohru;
Howlader, Mohammad;
Yamagiwa, Masashi;
Sakai, Hiroshi

Publication type:

Article

Bone responses to zirconia implants with a thin carbonate-containing hydroxyapatite coating using a molecular precursor method.

Published in:

Journal of Biomedical Materials Research, Part B: Applied Biomaterials, 2014, v. 102, n. 6, p. 1277, doi. 10.1002/jbm.b.33112

By:

Hirota, Masatsugu;
Hayakawa, Tohru;
Ohkubo, Chikahiro;
Sato, Mitsunobu;
Hara, Hiroki;
Toyama, Takeshi;
Tanaka, Yasuhiro

Publication type:

Article

Cell viabilities and biodegradation rates of DNA/protamine complexes with two different molecular weights of DNA.

Published in:

Journal of Biomedical Materials Research, Part B: Applied Biomaterials, 2013, v. 101B, n. 5, p. 743, doi. 10.1002/jbm.b.32877

By:

Mori, Nana;
Ohno, Jun;
Sakagami, Ryuji;
Hayakawa, Tohru;
Fukushima, Tadao

Publication type:

Article

Mold fabrication and biological assessment of porous DNA–chitosan complexes.

Published in:

Journal of Biomedical Materials Research, Part B: Applied Biomaterials, 2009, v. 91B, n. 2, p. 746, doi. 10.1002/jbm.b.31451

By:

Fukushima, Tadao;
Ohno, Jun;
Hayakawa, Tohru;
Kawaguchi, Minoru;
Inoue, Yusuke;
Takeda, Shoji;
Toyoda, Mika;
Okahata, Yoshio

Publication type:

Article

Crystallinity control of apatite through Ca‐EDTA complexes and porous composites with PLGA.

Published in:

Journal of Biomedical Materials Research, Part B: Applied Biomaterials, 2009, v. 90B, n. 1, p. 290, doi. 10.1002/jbm.b.31285

By:

Mochizuki, Chihiro;
Sasaki, Yuji;
Hara, Hiroki;
Sato, Mitsunobu;
Hayakawa, Tohru;
Yang, Fei;
Hu, Xixue;
Shen, Hong;
Wang, Shenguo

Publication type:

Article

BACILLUS THURINGIENSIS SPECIFIC TO SCARABAEID BEETLES: A REVIEW.

Published in:

Insect Science, 2000, v. 7, n. 4, p. 359, doi. 10.1111/j.1744-7917.2000.tb00235.x

By:

Hori, Hidetaka;
Kumaraswami, N. Selvamuthu;
Hayakawa, Tohru;
Mitsui, Toshiaki

Publication type:

Article

A Histologic and Histomorphometric Evaluation of Two Types of Retrieved Human Titanium Implants.

Published in:

International Journal of Periodontics & Restorative Dentistry, 2002, v. 22, n. 2, p. 164

By:

Hayakawa, Tohru;
Kiba, Hideo;
Yasuda, Seijirou;
Yamamoto, Hirotsugu;
Nemoto, Kimiya

Publication type:

Article

Effect of Surface Treatment of Multi-Directionally Forged (MDF) Titanium Implant on Bone Response.

Published in:

Metals (2075-4701), 2019, v. 9, n. 2, p. 230, doi. 10.3390/met9020230

By:

Suzuki, Ginga;
Hirota, Masatsugu;
Hoshi, Noriyuki;
Kimoto, Katsuhiko;
Miura, Hiromi;
Yoshinari, Masao;
Hayakawa, Tohru;
Ohkubo, Chikahiro

Publication type:

Article

In vitro evaluation of a removable partial denture framework using multi-directionally forged titanium.

Published in:

Journal of Advanced Prosthodontics, 2020, v. 12, n. 6, p. 369, doi. 10.4047/jap.2020.12.6.369

By:

Ginga Suzuki;
Satoshi Shimizu;
Mana Torii;
Ai Tokue;
Guo Ying;
Masao Yoshinari;
Noriyuki Hoshi;
Katsuhiko Kimoto;
Hiromi Miura;
Tohru Hayakawa;
Chikahiro Ohkubo

Publication type:

Article

Quantitative Analysis of Apatite Formation on Titanium and Zirconia in a Simulated Body Fluid Solution Using the Quartz Crystal Microbalance Method.

Published in:

Advances in Materials Science & Engineering, 2017, p. 1, doi. 10.1155/2017/7928379

By:

Yoshida, Eiji;
Hayakawa, Tohru

Publication type:

Article

Effects of a multilayered DNA/protamine coating on titanium implants on bone responses.

Published in:

Journal of Biomedical Materials Research, Part A, 2016, v. 104, n. 6, p. 1500, doi. 10.1002/jbm.a.35679

By:

Sakurai, Toshitsugu;
Yoshinari, Masao;
Toyama, Takeshi;
Hayakawa, Tohru;
Ohkubo, Chikahiro

Publication type:

Article

Influence of nanometer smoothness and fibronectin immobilization of titanium surface on MC3T3-E1 cell behavior.

Published in:

Journal of Biomedical Materials Research, Part A, 2012, v. 100A, n. 6, p. 1556, doi. 10.1002/jbm.a.34084

By:

Yoshida, Eiji;
Yoshimura, Yoshitaka;
Uo, Motohiro;
Yoshinari, Masao;
Hayakawa, Tohru

Publication type:

Article

Direct attachment of fibronectin to tresyl chloride-activated titanium.

Published in:

Journal of Biomedical Materials Research, Part A, 2003, v. 67, n. 2, p. 684, doi. 10.1002/jbm.a.10143

By:

Tohru Hayakawa;
Masao Yoshinari;
Kimiya Nemoto

Publication type:

Article

Mutational analysis of the transmembrane α4-helix of Bacillus thuringiensis mosquito-larvicidal Cry4Aa toxin.

Published in:

Current Microbiology, 2024, v. 81, n. 3, p. 1, doi. 10.1007/s00284-023-03602-8

By:

Takahashi, Hirokazu;
Asakura, Mami;
Ide, Toru;
Hayakawa, Tohru

Publication type:

Article

Fibronectin Immobilization using Water-soluble Carbodiimide on Poly-L-lactic Acid for Enhancing Initial Fibroblast Attachment.

Published in:

Journal of Biomaterials Applications, 2006, v. 21, n. 1, p. 33, doi. 10.1177/0885328206055316

By:

Nagai, Megumi;
Hayakawa, Tohru;
Makimura, Masaharu;
Yoshinari, Masao

Publication type:

Article

Protein Adsorption to Titanium and Zirconia Using a Quartz Crystal Microbalance Method.

Published in:

BioMed Research International, 2017, v. 2017, p. 1, doi. 10.1155/2017/1521593

By:

Kusakawa, You;
Yoshida, Eiji;
Hayakawa, Tohru

Publication type:

Article

Adsorption Analysis of Lactoferrin to Titanium, Stainless Steel, Zirconia, and Polymethyl Methacrylate Using the Quartz Crystal Microbalance Method.

Published in:

BioMed Research International, 2016, v. 2016, p. 1, doi. 10.1155/2016/3961286

By:

Yoshida, Eiji;
Hayakawa, Tohru

Publication type:

Article

Influence of the Surface Chemical Composition Differences between Zirconia and Titanium with the Similar Surface Structure and Roughness on Bone Formation.

Published in:

Nanomaterials (2079-4991), 2022, v. 12, n. 14, p. N.PAG, doi. 10.3390/nano12142478

By:

Tokunaga, Yoshiki;
Hirota, Masatsugu;
Hayakawa, Tohru

Publication type:

Article

GalNAc pretreatment inhibits trapping of Bacillus thuringiensis Cry1Ac on the peritrophic membrane of Bombyx mori

Published in:

FEBS Letters, 2004, v. 576, n. 3, p. 331, doi. 10.1016/j.febslet.2004.09.029

By:

Hayakawa, Tohru;
Shitomi, Yasuyuki;
Miyamoto, Kazuhisa;
Hori, Hidetaka

Publication type:

Article

In Vitro Antibacterial and Cytotoxicity Assessments of an Orthodontic Bonding Agent Containing Benzalkonium Chloride.

Published in:

Angle Orthodontist, 2009, v. 79, n. 2, p. 331, doi. 10.2319/120907-578.1

By:

Saito, Kayo;
Hayakawa, Tohru;
Kawabata, Rihito;
Meguro, Daijiro;
Kasai, Kazutaka

Publication type:

Article

Antibacterial Activity and Shear Bond Strength of 4-Methacryloxyethyl Trimellitate Anhydride/Methyl Methacrylate-Tri-n-butyl Borane Resin Containing an Antibacterial Agent.

Published in:

Angle Orthodontist, 2007, v. 77, n. 3, p. 532, doi. 10.2319/0003-3219(2007)077[0532:AAASBS]2.0.CO;2

By:

Saito, Kayo;
Hayakawa, Tohru;
Kawabata, Rihito;
Meguro, Daijiro;
Kasai, Kazutaka

Publication type:

Article

Shear Bond Strength of Calcium Phosphate Ceramic Brackets to Human Enamel.

Published in:

Angle Orthodontist, 2006, v. 76, n. 2, p. 301

By:

Meguro, Daijiro;
Hayakawa, Tohru;
Kawasaki, Mayuko;
Kasai, Kazutaka

Publication type:

Article

Bonding Durability of Using Self-Etching Primer with 4-META/MMA-TBB Resin Cement to Bond Orthodontic Brackets.

Published in:

Angle Orthodontist, 2005, v. 75, n. 2, p. 260

By:

Saito, Kayo;
Sirirungrojying, Somsak;
Meguro, Daijiro;
Hayakawa, Tohru;
Kasai, Kazutaka

Publication type:

Article

Efficacy of Using Self-etching Primer with a 4-META/MMA-TBB Resin Cement in Bonding Orthodontic Brackets to Human Enamel and Effect of Saliva Contamination on Shear Bond Strength.

Published in:

Angle Orthodontist, 2004, v. 74, n. 2, p. 251

By:

Sirirungrojying, Somsak;
Saito, Kayo;
Hayakawa, Tohru;
Kasai, Kazutaka

Publication type:

Article

Assessing the Performance of a Methyl Methacrylate-Based Resin Cement with Self-Etching Primer for Bonding Orthodontic Brackets.

Published in:

Angle Orthodontist, 2003, v. 73, n. 6, p. 702

By:

Kawasaki, Mayuko;
Hayakawa, Tohru;
Takizawa, Tsutomu;
Sirirungrojying, Somsak;
Saitoh, Kayo;
Kasai, Kazutaka

Publication type:

Article

Response from Dr. Hayakawa:.

Published in:

2003

By:

Hayakawa, Tohru

Publication type:

Letter

Effect of Using Self-Etching Primer for Bonding Orthodontic Brackets.

Published in:

Angle Orthodontist, 2002, v. 72, n. 6, p. 558

By:

Yamada, Rieko;
Hayakawa, Tohru;
Kasai, Kazutaka

Publication type:

Article

Parasporin 1Ac2, a Novel Cytotoxic Crystal Protein Isolated from Bacillus thuringiensis B0462 Strain.

Published in:

Current Microbiology, 2013, v. 66, n. 5, p. 475, doi. 10.1007/s00284-013-0301-1

By:

Kuroda, Shouta;
Begum, Anowara;
Saga, Mizue;
Hirao, Akina;
Mizuki, Eiichi;
Sakai, Hiroshi;
Hayakawa, Tohru

Publication type:

Article

Parasporin-2Ab, a Newly Isolated Cytotoxic Crystal Protein from Bacillus thuringiensis.

Published in:

Current Microbiology, 2007, v. 55, n. 4, p. 278, doi. 10.1007/s00284-006-0351-8

By:

Hayakawa, Tohru;
Kanagawa, Rie;
Kotani, Yosuke;
Kimura, Mayumi;
Yamagiwa, Masashi;
Yamane, Yoshiharu;
Takebe, So;
Sakai, Hiroshi

Publication type:

Article

Effect of surface roughness and calcium phosphate coating on the implant/bone response.

Published in:

Clinical Oral Implants Research (Wiley-Blackwell), 2000, v. 11, n. 4, p. 296, doi. 10.1034/j.1600-0501.2000.011004296.x

By:

Hayakawa, Tohru;
Yoshinari, Masao;
Nemoto, Kimiya;
Wolke, Joop G. C.;
Jansen, John A.

Publication type:

Article

Bacillus thuringiensis Cry1A Insecticidal Toxins and Their Digests Do Not Stimulate Histamine Release from Cultured Rat Mast Cells.

Published in:

Biology (2079-7737), 2025, v. 14, n. 1, p. 15, doi. 10.3390/biology14010015

By:

Ohto, Hisashi;
Ohno, Mayumi;
Suganuma-Katagiri, Miho;
Hara, Takashi;
Egawa, Yoko;
Tomimoto, Kazuya;
Haginoya, Kosuke;
Hori, Hidetaka;
Iwamoto, Yuzuri;
Hayakawa, Tohru

Publication type:

Article

Random Mutational Analysis Targeting Residue K 155 within the Transmembrane β-Hairpin of the Mosquitocidal Mpp46Ab Toxin.

Published in:

Biology (2079-7737), 2023, v. 12, n. 12, p. 1481, doi. 10.3390/biology12121481

By:

Miyazaki, Midoka;
Asakura, Mami;
Ide, Toru;
Hayakawa, Tohru

Publication type:

Article

Relation between Fish Habitat and the Periodicity of Incremental Lines in the Fossil Otoliths.

Published in:

Crystals (2073-4352), 2020, v. 10, n. 9, p. 820, doi. 10.3390/cryst10090820

By:

Mishima, Hiroyuki;
Kondo, Yasuo;
Ohe, Fumio;
Miake, Yasuo;
Hayakawa, Tohru

Publication type:

Article

Influence of Heating Conditions for Formation of a Thin Apatite Film on Zirconia Using a Molecular Precursor Method.

Published in:

Coatings (2079-6412), 2017, v. 7, n. 5, p. 69, doi. 10.3390/coatings7050069

By:

Masatsugu Hirota;
Chihiro Mochizuki;
Mitsunobu Sato;
Tohru Hayakawa

Publication type:

Article

Influence of thickness and undercut of thermoplastic resin clasps on retentive force.

Published in:

Dental Materials Journal, 2013, v. 32, n. 3, p. 381, doi. 10.4012/dmj.2012-284

By:

Hidekazu OSADA;
Hidemasa SHIMPO;
Tohru HAYAKAWA;
Chikahiro OHKUBO

Publication type:

Article

SEM analysis of microstructure of adhesive interface between resin cement and dentin treated with self-etching primer.

Published in:

Dental Materials Journal, 2011, v. 30, n. 4, p. 528, doi. 10.4012/dmj.2010-197

By:

HIRABAYASHI, Shigeru;
YOSHIDA, Eiji;
HAYAKAWA, Tohru

Publication type:

Article

Polycationic protamine for water-insoluble complex formation with DNA.

Published in:

Dental Materials Journal, 2010, v. 29, n. 5, p. 529, doi. 10.4012/dmj.2009-131

By:

Fukushima, Tadao;
Ohno, Jun;
Hayakawa, Tohru;
Imayoshi, Rieko;
Kawaguchi, Minoru;
Doi, Yutaka;
Kanaya, Keiichi;
Mitarai, Makoto

Publication type:

Article

Gene expression monitoring in osteoblasts on titanium coated with fibronectin-derived peptide.

Published in:

Dental Materials Journal, 2008, v. 27, n. 5, p. 744, doi. 10.4012/dmj.27.744

By:

YAMAMICHI, Nobuyuki;
PUGDEE, Kamolparn;
Wei-Jen CHANG;
Sheng-Yang LEE;
YOSHINARI, Masao;
HAYAKAWA, Tohru;
ABIKO, Yoshimitsu

Publication type:

Article

Drug Binding and Releasing Characteristics of DNA/Lipid/PLGA Film.

Published in:

Dental Materials Journal, 2007, v. 26, n. 6, p. 854, doi. 10.4012/dmj.26.854

By:

FUKUSHIMA, Tadao;
KAWAGUCHI, Minoru;
HAYAKAWA, Tohru;
TAKEDA, Shoji;
INOUE, Yusuke;
OHNO, Jun;
TANIGUCHI, Kunihisa

Publication type:

Article

Gene Expression of MC3T3-E1 Cells on Fibronectin-immobilized Titanium Using Tresyl Chloride Activation Technique.

Published in:

Dental Materials Journal, 2007, v. 26, n. 5, p. 647, doi. 10.4012/dmj.26.647

By:

PUGDEE, Kamolparn;
SHIBATA, Yasuko;
YAMAMICHI, Nobuyuki;
TSUTSUMI, Haruhiko;
YOSHINARI, Masao;
ABIKOIA, Yoshimitsu;
HAYAKAWA, Tohru

Publication type:

Article

Modification of 4-META/MMA-TBB Resin for Safe Debonding of Orthodontic Brackets -- Influence of the Addition of Degradable Additives or Fluoride Compound.

Published in:

Dental Materials Journal, 2006, v. 25, n. 3, p. 524, doi. 10.4012/dmj.25.524

By:

KAWABATA, Rihito;
HAYAKAWA, Tohru;
KASAI, Kazutaka

Publication type:

Article

Mode Superposition Transient Dynamic Analysis for Dental Implants with Stress-absorbing Elements: A Finite Element Analysis.

Published in:

Dental Materials Journal, 2006, v. 25, n. 3, p. 480, doi. 10.4012/dmj.25.480

By:

TANIMOTO, Yasuhiro;
HAYAKAWA, Tohru;
NEMOTO, Kimiya

Publication type:

Article

Non-linear Finite Element Analysis of the Failure Progression of Fiber-reinforced Ceramics Produced by Tape Casting Technique.

Published in:

Dental Materials Journal, 2006, v. 25, n. 2, p. 226, doi. 10.4012/dmj.25.226

By:

TANIMOTO, Yasuhiro;
HAYAKAWA, Tohru;
NEMOTO, Kimiya;
NISHIWAKI, Tsuyoshi

Publication type:

Article

PBS Buffer Solutions with Different pH Values Can Change Porosity of DNA-chitosan Complexes.

Published in:

Dental Materials Journal, 2005, v. 24, n. 3, p. 414, doi. 10.4012/dmj.24.414

By:

FUKUSHIMA, Tadao;
HAYAKAWA, Tohru;
KAWAGUCHI, Minoru;
OGURA, Rieko;
INOUE, Yusuke;
MORISHITA, Koichiro;
MIYAZAKI, Koji

Publication type:

Article

Development of Self-etching Primer Adhesive in All-in-one Bonding System.

Published in:

Dental Materials Journal, 2005, v. 24, n. 2, p. 251, doi. 10.4012/dmj.24.251

By:

HAYAKAWA, Tohru;
KIKUTAKE-SUGIYAMA, Kazuyo;
FUKUSHIMA, Tadao;
NEMOTO, Kimiya

Publication type:

Article

Antibacterial Activities and Bonding of MMA/TBB Resin Containing Amphiphilic Lipids.

Published in:

Dental Materials Journal, 2005, v. 24, n. 2, p. 244, doi. 10.4012/dmj.24.244

By:

KAZUNO, Taichi;
FUKUSHIMA, Tadao;
HAYAKAWA, Tohru;
INOUE, Yusuke;
OGURA, Rieko;
KAMINISHI, Hidenori;
MIYAZAKI, Koji

Publication type:

Article

Efficacy of Water-soluble Photoinitiator on the Adhesion of Composite Resin to Bovine Teeth in All in-one Bonding System.

Published in:

Dental Materials Journal, 2005, v. 24, n. 2, p. 213, doi. 10.4012/dmj.24.213

By:

HAYAKAWA, Tohru;
KIKUTAKE-SUGIYAMA, Kazuyo;
NEMOTO, Kimiya

Publication type:

Article

Effect of Thermal Cycling on Shear Bond Strength with Different Types of Self-etching Primer for Bonding Orthodontic Brackets using a MMA-based Resin.

Published in:

Dental Materials Journal, 2005, v. 24, n. 1, p. 30, doi. 10.4012/dmj.24.30

By:

MEGURO, Daijiro;
HAYAKAWA, Tohru;
SAITO, Kayo;
KAWASAKI, Mayuko;
KASAI, Kazutaka

Publication type:

Article