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Chemistry

D-Index
70
Citations
13600
World Ranking
6042
National Ranking
380

Overview

Osamu Tanaka is affiliated with Maruzen Pharmaceuticals Co. Ltd. in Japan and has an extensive publication record primarily in the field of Medicine, with a focus on Radiology, Nuclear Medicine and Imaging, Pulmonary and Respiratory Medicine, Surgery, Radiation, and Cardiology and Cardiovascular Medicine.

Their research work spans various specialized topics, including:

  • Advanced Radiotherapy Techniques
  • Medical Imaging Techniques and Applications
  • Radiomics and Machine Learning in Medical Imaging
  • Management of metastatic bone disease
  • Gastric Cancer Management and Outcomes
  • MRI in cancer diagnosis
  • Gastrointestinal Tumor Research and Treatment

Recent papers by Osamu Tanaka include:

  • Hemostatic radiotherapy for inoperable gastric cancer: a pilot study, 2020, British Journal of Radiology
  • Radiotherapy for prostate cancer: Effect of gold fiducial markers on diffusion-weighted magnetic resonance imaging, 2020, Asia-Pacific Journal of Clinical Oncology
  • Adrenal Stereotactic Body Radiation Therapy: The Effects of a Full and Empty Stomach on Radiation Dose to Organs at Risk, 2021, International Journal of Radiation Oncology*Biology*Physics
  • A gross anatomical study of the styloid process of the temporal bone in Japanese cadavers, 2021, Folia Morphologica

The venues where Osamu Tanaka frequently publishes include:

  • International Journal of Radiation Oncology*Biology*Physics
  • Research Square (Research Square)
  • Folia Morphologica
  • Asia-Pacific Journal of Clinical Oncology
  • Journal of the Neurological Sciences

Frequent co-authors working with Osamu Tanaka are:

  • Chiyoko Makita
  • Masayuki Matsuo
  • Takuya Taniguchi
  • Shuto Nakaya
  • Takuji Kiryu

Best Publications

  • 13C nmr study of α- and β-anomeric pairs of d-mannopyranosides and l-rhamnopyranosides

    R. Kasai;M. Okihara;J. Asakawa;K. Mizutani

  • New sweet diterpene glucosides from Stevia rebaudiana

    Hiroshi Kohda;Ryoji Kasai;Kazuo Yamasaki;Kuniko Murakami

  • ^ C Nuclear Magnetic Resonance of Lupane-Type Triterpenes, Lupeol, Betulin and Betulinic Acid

    Mochammad Sholichin;Kazuo Yamasaki;Ryoji Kasai;Osamu Tanaka

  • Carbon-13 chemical shifts of isoprenoid-β-D-glucopyranosides and -β-D-mannopyranosides. Stereochemical influences of aglycone alcohols

    Ryoji Kasai;Mizue Suzuo;Jun-ichi Asakawa;Osamu Tanaka

  • 13C NMR Study of ginseng sapogenins and their related dammarane type triterpenes

    J. Asakawa;R. Kasai;K. Yamasaki;O. Tanaka

  • Degradation of ginseng saponins under mild acidic conditions.

    Unknown

  • Studies on the Constituents of Japanese and Chinese Crude Drugs. XI. Panaxadiol, A Sapogenin of Ginseng Roots. (1).

    Shoji Shibata;Mitiiti Fujita;Hideji Itokawa;Osamu Tanaka

  • N.m.r. spectral study of α- and β-l-arabinofuranosides

    Kenji Mizutani;Ryoji Kasai;Midori Nakamura;Osamu Tanaka

  • Regulatory Role of CD38 (ADP-ribosyl Cyclase/Cyclic ADP-ribose Hydrolase) in Insulin Secretion by Glucose in Pancreatic βCells ENHANCED INSULIN SECRETION IN CD38-EXPRESSING TRANSGENIC MICE

    Ichiro Kato;Shin Takasawa;Atsuya Akabane;Osamu Tanaka

  • STUDIES ON SAPONINS AND SAPOGENINS OF GINSENG. THE STRUCTURE OF PANAXATRIOL.

    S. Shibata;O. Tanaka;K. Sôma;Y. Iida

  • Studies on Balanites aegyptiaca fruits, an antidiabetic Egyptian folk medicine.

    Mohamed S. Kamel;Kazuhiro Ohtani;Tomonori Kurokawa;Mahmoud H. Assaf

  • Studies on the Saponins of Ginseng. I. Structures of Ginsenoside-Ro, -Rb1, -Rb2, -Rc and -Rd

    Unknown

  • β-glucosyl esters of 19α-hydroxyursolic acid derivatives in leaves of Rubus species

    Takashi Seto;Takashi Tanaka;Osamu Tanaka;Naohiro Naruhashi;Naohiro Naruhashi

  • Structures of stevia diterpene-glucosides : Application of 13C NMR

    Kazuo Yamasaki;Hiroshi Kohda;Toshiko Kobayashi;Ryoji Kasai

  • Antiyeast steroidal saponins from Yucca schidigera (Mohave Yucca), a new anti-food-deteriorating agent

    Masazumi Miyakoshi;Yukiyoshi Tamura;Hitoshi Masuda;Kenji Mizutani

  • Minor-cucurbitane-glycosides from fruits of Siraitia grosvenori (Cucurbitaceae)

    Kazuhiro Matsumoto;Ryoji Kasai;Kazuhiro Ohtani;Osamu Tanaka

  • Bioactive saponins and glycosides. VIII. Notoginseng (1): New dammarane-type triterpene oligoglycosides, notoginsenosides-A, -B, -C, and -D, from the dried root of Panax notoginseng (BURK.) F. H. Chen

    Masayuki Yoshikawa;Toshiyuki Murakami;Takahiro Ueno;Kenichi Yashiro

  • Minor diterpene glycosides from sweet leaves of Rubus suavissimus

    Kazuhiro Ohtani;Yoko Aikawa;Ryoji Kasai;Wen-Hua Chou;Wen-Hua Chou

  • Saponins from Vietnamese Ginseng, Panax vietnamensis HA et GRUSHV. Collected in Central Vietnam. III

    Nguyen Minh Duc;Ryoji Kasai;Kazuhiro Ohtani;Aiko Ito

  • Saponins of red ginseng.

    Ryoji Kasai;Hiromichi Besso;Osamu Tanaka;Yuhichiro Saruwatari

  • Dammarane saponins of leaves of Panax pseudo-ginseng subsp. himalaicus

    Osamu Tanaka;Shoji Yahara

  • Further study on dammarane-type saponins of roots, leaves, flower-buds, and fruits of Panax ginseng C.A. Meyer

    Shoji Yahara;Kiyoko Kaji;Osamu Tanaka

  • Application of 13C NMR Spectroscopy to Chemistry of Natural Glycosides : Rebaudioside-C, a New Sweet Diterpene Glycoside of Stevia rebaudiana

    Ikunori Sakamoto;Kazuo Yamasaki;Osamu Tanaka

  • Enzymic Transglucosylation Products of Stevioside: Separation and Sweetness-evaluation

    Yuichiro Fukunaga;Takeshi Miyata;Noriko Nakayasu;Kenji Mizutani

  • Dammarane-Saponins of Sanchi-Ginseng, Roots of Panax notoginseng (BURK.) F.H. CHEN (Araliaceae) : Structures of New Saponins, Notoginsenosides-R1 and -R2, and Identification of Ginsenosides-Rg2 and -Rh1

    Jun Zhou;Mingzhu Wu;Shigenori Taniyasu;Hiromichi Besso

Frequent Co-Authors

Ryoji Kasai
Ryoji Kasai Hiroshima University
Kazuo Yamasaki
Kazuo Yamasaki Hiroshima University
Takashi Tanaka
Takashi Tanaka Nagasaki University
Johji Yamahara
Johji Yamahara Kyoto Pharmaceutical University
Wu-Sheng Lu
Wu-Sheng Lu University of Victoria
Itsuo Nishioka
Itsuo Nishioka Kyushu University
Harukuni Tokuda
Harukuni Tokuda Kyoto University
Hisashi Matsuda
Hisashi Matsuda Kyoto Pharmaceutical University
Sam Sik Kang
Sam Sik Kang Seoul National University
Hoyoku Nishino
Hoyoku Nishino Kyoto Prefectural University of Medicine

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