Personnel Information

写真a

IITANI Kenta


Job title

Assistant Professor

Birth date

1991

Laboratory Address

5th floor 21st Bldg., 2-3-10 Kanda-Surugadai, Chiyoda-ku, Tokyo. 101-0062 Japan

Laboratory Phone number

+81-03-5280-8093

Mail Address

The inquiry by e-mail is 《here》

Homepage URL

https://iitani.com/

Research Areas, Keywords

Biosensor, Human derived VOCs measurement, Enzyme, Fluorescence, Imaging
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Graduating School 【 display / non-display 】

  • Numazu College of Technology, 2012.03, Graduated

  • Numazu College of Technology, 2014.03, Graduated

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Graduate School 【 display / non-display 】

  • Tokyo Medical and Dental University, Master's Course, 2016.03, Completed

  • Tokyo Medical and Dental University, Doctor's Course, 2019.03, Completed

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Degree 【 display / non-display 】

  • Doctor of Philosophy in Engineering, Tokyo Medical and Dental University

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Campus Career 【 display / non-display 】

  • 2014.04
    -
    2019.03
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Life Science and Technology， Life Science and Technology， Biomedical Devices and Instrumentation， Graduate Student
  • 2021.04
    -
    2022.01
    Tokyo Medical and Dental University， Institute of Biomaterials and Bioengineering， Medical Devices， Biomedical Devices and Instrumentation， Assistant Professor
  • 2022.02
    -
    Now
    Tokyo Medical and Dental University， Institute of Biomaterials and Bioengineering， Medical Devices， Biomedical Devices and Instrumentation， Assistant Professor
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External Career 【 display / non-display 】

  • 2020.01
    -
    2021.01
    , Postdoctoral Research Associate
  • 2021.04
    -
    Now
    , Global Consolidated Research Institute for Science Wisdom, Adjunct Researcher
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Academic Society Affiliations 【 display / non-display 】

  • Instiute of Electrical and Electronics Engineers

  • American Chemical Society

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Research Areas 【 display / non-display 】

  • Medical systems

  • Measurement engineering

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Published Papers & Misc 【 display / non-display 】

  1. Koji Toma, Yui Satomura, Kenta Iitani, Takahiro Arakawa, Kohji Mitsubayashi. Long-range surface plasmon aptasensor for label-free monitoring of vancomycin Biosensors and Bioelectronics. 2023.02; 222 114959. ( DOI )

  2. Koji Toma, Koki Oishi, Kenta Iitani, Arakawa Takahiro, Kohji Mitsubayashi. Surface plasmon-enhanced fluorescence immunosensor for monitoring cardiac troponin I Sensors and Actuators B: Chemical. 2022.10; 368 132132. ( DOI )

  3. Kenta Iitani, Misa Nakaya, Tsubomi Tomono, Koji Toma, Takahiro Arakawa, Yuji Tsuchido, Kohji Mitsubayashi, Naoya Takeda. Enzyme-embedded electrospun fiber sensor of hydrophilic polymer for fluorometric ethanol gas imaging in vapor phase Biosensors and Bioelectronics. 2022.10; 213 114453. ( DOI )

  4. Kohji Mitsubayashi, Koji Toma, Kenta Iitani, Takahiro Arakawa. Gas-phase biosensors: a review Sensors and Actuators B: Chemical. 2022.09; 367 132053. ( DOI )

  5. Takahiro Arakawa, Riki Ishikawa, Kenta Iitani, Koji Toma, Yasuhiko Iwasaki, Kohji Mitsubayashi. Headset bio-sniffer with wireless CMOS camera for percutaneous ethanol vapor from the ear canal Biosensors and Bioelectronics:X. 2022.09; 11 100169. ( DOI )

  6. Iitani K, Tyson J, Rao S, Ramamurthy SS, Ge X, Rao G. What do masks mask? A study on transdermal CO2 monitoring Medical Engineering & Physics. 2021.12; 98 50-56. ( PubMed, DOI )

  7. Iitani K, Ramamurthy SS, Ge X, Rao G. Transdermal sensing: in-situ non-invasive techniques for monitoring of human biochemical status Current Opinion in Biotechnology. 2021.10; 71 198-205. ( DOI )

  8. Arakawa T, Mizukoshi N, Iitani K, Toma K, Mitsubayashi K. A Bio-Fluorometric Acetone Gas Imaging System for the Dynamic Analysis of Lipid Metabolism in Human Breath Chemosensors. 2021.09; 9 (9): 258. ( DOI )

  9. Toma K, Iwasaki K, Zhang G, Iitani K, Arakawa T, Iwasaki Y, Mitsubayashi K. Biochemical Methanol Gas Sensor (MeOH Bio-Sniffer) for Non-Invasive Assessment of Intestinal Flora from Breath Methanol. Sensors (Basel, Switzerland). 2021.07; 21 (14): ( PubMed, DOI )

  10. 飯谷 健太、當麻 浩司、荒川 貴博、三林 浩二. 非侵襲生体計測のための気相用バイオセンサシステム Chemical Sensors. 2021.01; 37 (1): 2-10.

  11. Takahiro Arakawa, Takashi Aota, Kenta Iitani, Koji Toma, Iwasaki Y, Kohji Mitsubayash. Skin ethanol gas measurement system with a biochemical gas sensor and gas concentrator toward monitoring of blood volatile compounds Talanta. 2020.05; 115 887-895. ( DOI )

  12. Iitani K, Naisierding M, Toma K, Arakawa T, Mitsubayashi K. Evaluation for regional difference of skin-gas ethanol and sweat rate using alcohol dehydrogenase-mediated fluorometric gas-imaging system (sniff-cam). The Analyst. 2020.04; 145 (8): 2915-2924. ( PubMed, DOI )

  13. Kenta Iitani, Munire Naisierding, Koji Toma, Takahiro Arakawa, Kohji Mitsubayashi. Evaluation for regional difference of skin-gas ethanol and sweat rate using alcohol dehydrogenase-mediated fluorometric gas-imaging system (sniff-cam) Analyst. 2020.03; 145 2915-2924.

  14. Iitani K, Toma K, Arakawa T, Mitsubayashi K. Transcutaneous Blood VOC Imaging System (Skin-Gas Cam) with Real-Time Bio-Fluorometric Device on Rounded Skin Surface. ACS sensors. 2020.02; 5 (2): 338-345. ( PubMed, DOI )

  15. Kenta Iitani, Koji Toma, Takahiro Arakawa, Kohji Mitsubayashi. Ultrasensitive sniff-cam for biofluorometric-imaging of breath ethanol caused by metabolism of intestinal flora Analytical Chemistry. 2019.08; 91 (15): 9458-9465. ( PubMed, DOI )

  16. Kenta Iitani, Yuuki Hayakawa, Koji Toma, Takahiro Arakawa, Kohji Mitsubayashi. Switchable sniff-cam (gas-imaging system) based on redox reactions of alcohol dehydrogenase for ethanol and acetaldehyde in exhaled breath. Talanta. 2019.05; 197 249-256. ( PubMed, DOI )

  17. Takahiro Arakawa, Takuma Suzuki, Masato Tsujii, Kenta Iitani, Po-Jen Chien, Ming Ye, Koji Toma, Yasuhiko Iwasaki, Kohji Mitsubayashi. Real-time monitoring of skin ethanol gas by a high-sensitivity gas phase biosensor (bio-sniffer) for the non-invasive evaluation of volatile blood compounds. Biosensors and Bioelectronics. 2019.03; 129 245-253. ( PubMed, DOI )

  18. Kenta Iitani, Po-Jen Chien, Takuma Suzuki, Koji Toma, Takahiro Arakawa, Yasuhiko Iwasaki, Kohji Mitsubayashi. Fiber-optic bio-sniffer (biochemical gas sensor) using ADH reverse reaction for exhaled acetaldehyde ACS Sensors. 2018.01; 3 (2): 425-431. ( DOI )

  19. Kenta Iitani, Toshiyuki Sato, Munire Naisierding, Yuuki Hayakawa, Koji Toma, Takahiro Arakawa, Kohji Mitsubayashi. Fluorometric sniff-cam (gas-imaging system) utilizing alcohol dehydrogenase for imaging concentration distribution of acetaldehyde in breath and transdermal vapor after drinking Analytical Chemistry. 2018.01; 90 (4): 2678-2685. ( DOI )

  20. Kenta Iitani, Po-Jen Chien, Takuma Suzuki, Koji Toma, Takahiro Arakawa, Yasuhiko Iwasaki, Kohji Mitsubayashi. Improved sensitivity of acetaldehyde biosensor by detecting ADH reverse reaction-mediated NADH fluoro-quenching for wine evaluation ACS Sensors. 2017.07; 2 (7): 940-946. ( PubMed, DOI )

  21. Kenta Iitani, Toshiyuki Sato, Munire Naisierding, Yuuki Hayakawa, Koji Toma, Takahiro Arakawa, Kohji Mitsubayashi. Fluorometric gas-imaging system (sniff-cam), using the extinction of NADH with an ADH reverse reaction, for acetaldehyde in the gas phase. Analyst. 2017.07; ( PubMed, DOI )

  22. Takahiro Arakawa, Toshiyuki Sato, Kenta Iitani, Koji Toma, Kohji Mitsubayashi. Fluorometric biosniffer camera “Sniff-cam” for direct imaging of gaseous ethanol in breath and transdermal vapor Analytical Chemistry. 2017.04; 89 (8): 4495-4501. ( PubMed, DOI )

  23. Takahiro Arakawa, Kenta Iitani, Toshiyuki Sato, Koji Toma, Kohji Mitsubayashi. Ethanol vapor imaging system “sniffer camera” for evaluation of alcohol metabolism from breath and palm skin gas Procedia Engineering. 2016; 168 522-528. ( DOI )

  24. Takahiro Arakawa, Kenta Iitani, Xin Wang, Takumi Kajiro, Koji Toma, Kazuyoshi Yano, Kohji Mitsubayashi. A sniffer-camera for imaging of ethanol vaporization from wine: the effect of wine glass shape. Analyst. 2015.04; 140 (8): 2881-2886. ( PubMed, DOI )

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Books etc 【 display / non-display 】

  1. Takahiro Arakawa, Kenta Iitani, Koji Toma, and Kohji Mitsubayashi. "Encyclopedia of Sensors and Biosensors" - 1st Edition. Elsevier Ltd， 2210.10 Biosensors: Gas Sensors, p479-504 (ISBN : 9780128225486)

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Conference Activities & Talks 【 display / non-display 】

  1. Kohji Mitsubayashi, Kumi Yokota, Kenta Iitani, Dzung Dao, Takahiro Arakawa. Biomedical wireless mouthguard sensor with Dental-MEMS in oral cavity . International Conference on Biomedical Robotics and Biomechatronics - (ICBRB-23) 2023.03.23 Sydney, Australia

  2. Kohji Mitsubayashi, K. Yokota, K. Iitani, D.V. Dao, T Arakawa. Wireless mouthguard sensor for saliva glucose in oral cavity . 5th International Conference on BioMedical Technology (ICBMT 2023) 2023.02.25 Da Nang, Vietnum

  3. ○Kenta Iitani, Kohji Mitsubayashi. Real-time biosensors for assessing biochemical conditions of humans. The 9th Joint Symposisum between IBB/TMDU and Chulalongkorn University on "Biomedical Materials and Engineering" 2023.01.23 Bangkok

  4. Kenta Iitani, Zhang Geng, Koji Toma, Takahiro Arakawa, Kohji Mitsubayashi. Bio-fluorometric imaging system for volatile organic compounds in breath and transdermal gas. Advances in Functional Materials (AFM-2023) 2023.01.09 Fukuoka, Japan

  5. Zhang Geng, Shota Suzuki, Kenta Iitani, Koji Toma, Takahiro Arakawa, Kohji Mitsubayashi. Biochemical monitoring of external ear-derived ethanol vapor after drinking. Advances in Functional Materials (AFM-2023) 2023.01.09 Fukuoka, Japan

  6. Kenta Iitani, Zhang Geng, Naoki Mizukoshi, Ming Ye, Po-Jen Chien, Kohji Mitsubayashi. Screening diabetes mellitus through monitoring lipid metabolism by measuring and imaging breath acetone using bio-fluorometric gas sensors. Breth biopsy conference 2022 2022.11.01 Online

  7. Toma K, Oishi K, Iitani K, Arakawa T, Mitsubayashi K. Surface plasmon-enhanced fluorescence immunosensor with a regeneratable surface for monitoring cardiac markers. THE 22ND INTERNATIONAL VACUUM CONGRESS IVC-22 2022.09.14 Sapporo, Japan

  8. 飯谷 健太, 當麻 浩司, 荒川 貴博, 三林 浩二. 代謝評価のための生体ガス画像化システム. センサ技術発表会(センサEXPO 2022) 2022.09.14 東京都

  9. Iitani K, Toma K, Arakawa T, Mitsubayashi K. Enzyme-based biofluorometric gas-imaging system "sniff-cam" for spaciotemporal measurement of human-derived volatile organic compounds. The 11th Advanced Lasers and Photon Sources (ALPS2022) 2022.04.18 Yokohama, Japan and online

  10. Iitani K, Toma K, Mitsubayashi K. Measuring and imaging of volatile organic compounds emanated via the human skin. The 8th Joint Symposium between IBB/TMDU and Chulalongkorn University on “Biomedical Materials and Engineering” 2022.01.25 online

  11. Iitani K, Toma K, Arakawa T, Mitsubayashi K. Skin-gas imaging system (sniff-cam) discriminating ppb-level emission in different human body parts. Pacifichem 2021 2021.12.16 online

  12. Iitani K, Zhang G, Toma K, Arakawa T, Mitsubayashi K. Gas-phase biosensing and imaging of human body VOCs. 12th International Conference on “Instrumental Methods of Analysis” (IMA-2021) 2021.09.23 online

  13. Iitani K, Toma K, Arakawa T, Mitsubayashi K. 2D bio-fluorometric gas-imaging system (sniff-cam) for transdermal ethanol vapor based on enzymatic recognition. 31st Anniversary World Congress of Biosensors 2021.07.26 online

  14. Iitani K, Mizukoshi N, Toma K, Arakawa T, Takeda N, Mitsubayashi K. Biofluorometric real-time image sensing of transcutaneously emitted ethanol vapor by enzyme-immobilized mesh sheet. 18th International Meeting on Chemical Sensors 2021.06.01 online

  15. Arakawa T, Ye M, Iitani K, Toma K, Mitsubayashi K. Acetone Bio-Sniffer (Gas-Phase Biosensor) for Monitoring of Human Volatile Using Enzymatic Reaction of Secondary Alcohol Dehydrogenase. 8th International Symposium on Sensor Science 2021.05.17 online

  16. Iitani K, Toma K, Arakawa T, Mitsubayashi K. Gas-Phase Chemical Imaging System by Biofluorometry for Human VOCs Measurement. 8th International Symposium on Sensor Science 2021.05.17 online

  17. Arakawa T, Suzuki T, Iitani K, Toma K, Mitsubayashi K. Monitoring of skin volatiles using gas-phase biosensor for the non-invasive evalution of volatile blood compounds. OPTICS＆PHOTONICS International Congress 2021 2021.04.22 online

  18. Iitani K, Toma K, Arakawa T,Mitsubayashi K. Bio-optic gas visualization system (Sniff-cam) for human volatiles. OPTICS＆PHOTONICS International Congress 2021 2021.04.22 online

  19. Arakawa T, Iitani K, Mizukoshi N, Toma K, Mitsubayashi K. Highly sensitive fluorometric imaging system "sniff-cam" for analysis of volatile organic compounds from skin and breath. 2019 Thirteenth International Conference on Sensing Technology (ICST) 2019.12.02 Sydney, Australia

  20. Iitani K, Toma K, Arakawa T, Mitsubayashi K. Biofluorometric gas-imaging system (Sniff-cam) for body volatiles. SEIA' 2019: 5th International Conference on Sensors and Electronic Instrumentation 2019.09.25 Canary Islands (Tenerife), Spain

  21. Arakawa T, Tomoto K, Nitta H, Zhang X, Iitani K, Toma K, Mitsubayashi K. Mouthguard biosensor “cavitous sensor” for monitoring of saliva glucose integrated with telemetry system. 6th International Conference on Bio-Sensing Technology 2019.06.18 Kuala Lumpur, Malaysia

  22. Arakawa T, Aota T, Po-Jen C, Ye M, Iitani K, Toma K, Mitsubayashi K. Skin gas monitoring system using high-sensitive ethanol bio-sniffer (gas-phase biosensor) using transdermal gas concentrating device. 6th International Conference on Bio-Sensing Technology 2019.06.18 Kuala Lumpur, Malaysia

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Others 【 display / non-display 】

  • TMDU Research Activities 2022-2023 Building Better Gas-phase Biosensors for Fight Against Diseases by Kenta Iitani，2023.03

    https://www.tmd.ac.jp/english/research_activities/Vol-8/iitani/

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