Head-to-Head Comparison of Monomeric, Homodimeric, and Heterodimeric Fibroblast Activation Protein-Targeting Radioligands Based on Small Molecule Inhibitor and Cyclic Peptide
Kosuke Saito; Hiroyuki Watanabe; Kazuma Nakashima; Masahiro Ono
ACS Pharmacology & Translational Science, 14 May 2026, Peer-reviewed
Influence of the Binding Valency of Anti-HER2 Biparatopic Antibodies on Biodistribution in an SK-OV-3 Tumor Xenograft Model
Hiroki Akiba; Kazuma Nakashima; Takayoshi Ichinose; Hiroyuki Watanabe; Masahiro Ono
Molecular Pharmaceutics, 24 Mar. 2026, Peer-reviewed
Development of Novel Bimodal Agents Based on Near-Infrared BODIPY-Conjugated Hoechst Derivatives for Combined Use in Auger Electron and Photodynamic Cancer Therapy.
Development of Novel Trifunctional Chelating Agents That Enhance Tumor Retention of Radioimmunoconjugates
Kazuma Nakashima; Hiroyuki Watanabe; Masahiro Ono
Journal of Medicinal Chemistry, 18 Sep. 2023, Peer-reviewed
Development of Novel 111In/225Ac-Labeled Agent Targeting PSMA for Highly Efficient Cancer Radiotheranostics
Shohei Tsuchihashi; Kazuma Nakashima; Yuta Tarumizu; Hiroaki Ichikawa; Hiroki Jinda; Hiroyuki Watanabe; Masahiro Ono
Journal of Medicinal Chemistry, 07 Jun. 2023, Peer-reviewed
Synthesis and evaluation of 111In‐labeled tetrapeptide‐based compounds as single‐photon emission computed tomography imaging probes targeting granzyme B
Nobuki Kazuta; Hiroyuki Watanabe; Masahiro Ono
Journal of Labelled Compounds and Radiopharmaceuticals, 29 May 2023, Peer-reviewed
Synthesis and Characterization of Novel Radioiodinated Triazole-Pyrolidine Derivative to Detect Orexin 2 Receptor in the Brain
Hiroyuki Watanabe; Takuji Ide; Masahiro Ono
Chemical and Pharmaceutical Bulletin, 01 Mar. 2023, Peer-reviewed, Lead author, Corresponding author
Hoechst-tagged radioiodinated BODIPY derivative for Auger-electron cancer therapy
Ryotaro Onoue; Hiroyuki Watanabe; Masahiro Ono
Chemical Communications, 2023, Peer-reviewed, Corresponding author
Initial evaluation of PET/CT with F-18-FSU-880 targeting prostate-specific membrane antigen in prostate cancer patients
Application of the Chelator-Based Clickable Radiotheranostic Platform to Moderate-Molecular-Weight Ligands.
Kazuma Nakashima; Shimpei Iikuni; Hiroyuki Watanabe; Masahiro Ono
ACS medicinal chemistry letters, 13 Oct. 2022
Synthesis and Evaluation of Novel 111In-Labeled Picolinic Acid-Based Radioligands Containing an Albumin Binder for Development of a Radiotheranostic Platform
Shimpei Iikuni; Yuta Tarumizu; Shohei Tsuchihashi; Takaki Ohara; Hiroyuki Watanabe; Masahiro Ono
Molecular Pharmaceutics, 01 Aug. 2022
Structure–Activity Relationships and Pharmacokinetics of 111In-Labeled Glucagon-like Peptide-1 Receptor-Targeting Exendin-4 Derivatives Conjugated with Albumin Binder Moieties
Shimpei Iikuni; Takaki Ohara; Hiroyuki Watanabe; Masahiro Ono
Molecular Pharmaceutics, 01 Aug. 2022
Development of an 111In-Labeled Glucagon-Like Peptide-1 Receptor-Targeting Exendin-4 Derivative that Exhibits Reduced Renal Uptake
Shimpei Iikuni; Ichiro Kamei; Takaki Ohara; Hiroyuki Watanabe; Masahiro Ono
Molecular Pharmaceutics, 07 Mar. 2022
Development of novel 67/68Ga-labeled pyridyl benzofuran derivatives as islet amyloid imaging probes
Kosuke Saito; Hiroyuki Watanabe; Shimpei Iikuni; Masahiro Ono
Nuclear Medicine and Biology, Mar. 2022, Corresponding author
Characterization of Radioiodinated Diaryl Oxadiazole Derivatives as SPECT Probes for Detection of Myelin in Multiple Sclerosis
Development of a hydroxamamide-based bifunctional chelating agent to prepare technetium-99m-labeled bivalent ligand probes.
Yoichi Shimizu; Masato Ando; Shimpei Iikuni; Hiroyuki Watanabe; Masahiro Ono
Scientific reports, 21 Sep. 2021
First-in-Human Evaluation of Positron Emission Tomography/Computed Tomography With [18F]FB(ePEG12)12-Exendin-4: A Phase 1 Clinical Study Targeting GLP-1 Receptor Expression Cells in Pancreas
Synthesis and evaluation of novel technetium-99m-hydroxamamide complex based on imidazothiadiazole sulfonamide targeting carbonic anhydrase-IX for tumor imaging.
Shimpei Iikuni; Anna Kitano; Hiroyuki Watanabe; Yoichi Shimizu; Masahiro Ono
Journal of Pharmaceutical Sciences, Oct. 2020, Peer-reviewed
Synthesis and evaluation of indium-111-labeled imidazothiadiazole sulfonamide derivative for single photon emission computed tomography imaging targeting carbonic anhydrase-IX
Shimpei Iikuni; Yuya Okada; Yoichi Shimizu; Hiroyuki Watanabe; Masahiro Ono
Bioorganic and Medicinal Chemistry Letters, 15 Jul. 2020, Peer-reviewed
Development of Novel PET Imaging Probes for Detection of Amylin Aggregates in the Pancreas
Watanabe H; Kawano K; Shimizu Y; Iikuni S; Nakamoto Y; Togashi K; Ono M
Molecular Pharmaceutics, 06 Apr. 2020, Peer-reviewed, Lead author, Corresponding author
Structure-Activity Relationships of Radioiodinated 6,5,6-Tricyclic Compounds for the Development of Tau Imaging Probes.
Watanabe H; Tatsumi H; Kaide T; Shimizu Y; Iikuni S; Ono M
Bioorganic and Medicinal Chemistry, 23 Jul. 2018, Peer-reviewed
Structure–activity relationships of succinimidyl-Cys-C(O)-Glu derivatives with different near-infrared fluorophores as optical imaging probes for prostate-specific membrane antigen
ACS medicinal chemistry letters, 10 May 2018, Peer-reviewed
18F-FPYBF-2, a new F-18 labelled amyloid imaging PET tracer: biodistribution and radiation dosimetry assessment of first-in-man 18F-FPYBF-2 PET imaging
Annals of Nuclear Medicine, 01 Apr. 2018, Peer-reviewed
Cancer radiotheranostics targeting carbonic anhydrase-IX with 111 In- and 90 Y-labeled ureidosulfonamide scaffold for SPECT imaging and radionuclide-based therapy
BIOORGANIC & MEDICINAL CHEMISTRY, Dec. 2017, Peer-reviewed, Lead author
Synthesis and evaluation of a novel near-infrared fluorescent probe based on succinimidyl-Cys-C(O)-Glu that targets prostate-specific membrane antigen for optical imaging
Development of SPECT Probes for In Vivo Imaging of beta-Amyloid and Tau Aggregates in the Alzheimer's Disease Brain
Hiroyuki Watanabe
YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, Nov. 2017, Peer-reviewed, Lead author, Corresponding author
Synthesis and biological evaluation of an In-111-labeled exendin-4 derivative as a single-photon emission computed tomography probe for imaging pancreatic beta-cells
Synthesis and biological evaluation of novel technetium-99m-labeled phenylquinoxaline derivatives as single photon emission computed tomography imaging probes targeting beta-amyloid plaques in Alzheimer's disease
BIOORGANIC & MEDICINAL CHEMISTRY, Aug. 2016, Peer-reviewed, Lead author
Synthesis and preliminary characterization of radioiodinated benzofuran-3-yl-(indol-3-yl)maleimide derivatives as potential SPECT imaging probes for the detection of glycogen synthase kinase-3 (GSK-3) in the brain
Development of Tc-99m-labeled asymmetric urea derivatives that target prostate-specific membrane antigen for single-photon emission computed tomography imaging
Structure-activity relationships of radioiodinated diphenyl derivatives with different conjugated double bonds as ligands for alpha-synuclein aggregates
Structure-Activity Relationship Study of Heterocyclic Phenylethenyl and Pyridinylethenyl Derivatives as Tau-Imaging Agents That Selectively Detect Neurofibrillary Tangles in Alzheimer's Disease Brains.
Development of nuclear medicine imaging probe targeting granzyme B to predict effect of immune checkpoint inhibitors: synthesis and evaluation of novel radioiodine-labeled tetrapeptides
Structure-activity relationships and pharmacokinetics studies of 125I-labeled benzimidazopyrimidine derivatives for development of SPECT probes targeting tau in Alzheimer’s disease brains
第11回次世代を担う若手のためのフィジカル・ファーマフォーラム2013 (PPF2013), Aug. 2013
Synthesis and characterization of novel styrylbenzimidazole and benzoimidazopyrimidine derivatives as probes for in vivo imaging of cerebral neurofibrillary tangles
Matsumura K; Ono M; Yoshimura M; Watanabe H; Kimura H; Okamoto Y; Ihara M; Takahashi R; Saji H
The 20th International Symposium on Radiopharmaceutical Sciences, Jun. 2013, Peer-reviewed
脳内βアミロイドタンパク質の生体イメージングを目的とした 新規近赤外蛍光プローブの開発
渡邊裕之; 小野正博; 崔孟超; 木村寛之; 佐治英郎
第8回日本分子イメージング学会, May 2013, Peer-reviewed
βアミロイドタンパク質の生体イメージングを可能とする近赤外蛍光イメージングプローブの開発
片柳莉果子; 小野 正博; 渡邊 裕之; 木村 寛之; 佐治 英郎
第10回次世代を担う若手のためのフィジカル・ファーマフォーラム, Sep. 2012
Optical imaging of cerebral β-amyloid plaques with BODIPY-based molecular probes
Watanabe H; Ono M; Kimura H; Saji H
Alzheimer's Association International Conference 2012, Jul. 2012, Peer-reviewed