All Stories

  1. Kiss1R Identification and Biodistribution Analysis Employing a Western Ligand Blot and Ligand‐Derivative Stain with a FITC‐Kisspeptin Derivative

    Article • ChemMedChem, August 2020, Wiley

    Dr. Koki Hasegawa

  2. A novel amphipathic cell-penetrating peptide based on the N-terminal glycosaminoglycan binding region of human apolipoprotein E

    Article • Biochimica et Biophysica Acta (BBA) - Biomembranes, March 2019, Elsevier

    Dr. Koki Hasegawa

  3. Relationship between the fluorescence intensity of rhodamine-labeled orexin A and the calcium responses in cortical neurons: An in vivo two-photon calcium imaging study

    Article • Journal of Pharmacological Sciences, September 2018, Elsevier

    Dr. Koki Hasegawa

  4. Somatostatin receptor staining in FFPE sections using a ligand derivative dye as an alternative to immunostaining

    Article • PLoS ONE, February 2017, PLOS

    Dr. Koki Hasegawa

  5. Improved68Ga-labeling method using ethanol addition: Application to the α-helical peptide DOTA-FAMP

    Article • Journal of Labelled Compounds, December 2016, Wiley

    Dr. Koki Hasegawa

  6. Visualization and Quantitative Assessment of the Brain Distribution of Insulin through Nose-to-Brain Delivery Based on the Cell-Penetrating Peptide Noncovalent Strategy

    Article • Molecular Pharmaceutics, February 2016, American Chemical Society (ACS)

    Dr. Koki Hasegawa

  7. Hybrid Light Imaging Using Cerenkov Luminescence and Liquid Scintillation for Preclinical Optical Imaging In Vivo

    Article • Molecular Imaging and Biology, January 2016, Springer Science + Business Media

    Dr. Koki Hasegawa

  8. Insulinoma-Associated Protein 1 Is a Crucial Regulator of Neuroendocrine Differentiation in Lung Cancer

    Article • American Journal Of Pathology, December 2015, Elsevier

    Dr. Koki Hasegawa

  9. Iodine-131 imaging using 284 keV photons with a small animal CZT-SPECT system dedicated to low-medium-energy photon detection

    Article • Annals of Nuclear Medicine, September 2015, Springer Science + Business Media

    Dr. Koki Hasegawa

  10. N otch1 controls cell chemoresistance in small cell lung carcinoma cells

    Article • Thoracic Cancer, July 2015, Wiley

    Dr. Koki Hasegawa

  11. Notch1 controls cell invasion and metastasis in small cell lung carcinoma cell lines

    Article • Lung Cancer, December 2014, Elsevier

    Dr. Koki Hasegawa

  12. Notch1 signaling controls cell proliferation, apoptosis and differentiation in lung carcinoma

    Article • Lung Cancer, August 2014, Elsevier

    Dr. Koki Hasegawa

  13. Identification of nuclear phosphoproteins as novel tobacco markers in mouse lung tissue following short-term exposure to tobacco smoke

    Article • FEBS Open Bio, January 2014, Wiley

    Dr. Koki Hasegawa

  14. Positron emission tomography study on pancreatic somatostatin receptors in normal and diabetic rats with 68Ga-DOTA-octreotide: A potential PET tracer for beta cell mass measurement

    Article • Biochemical and Biophysical Research Communications, December 2013, Elsevier

    Dr. Koki Hasegawa

  15. 64Cu-DOTA-Trastuzumab PET Imaging in Patients with HER2-Positive Breast Cancer

    Article • Journal of Nuclear Medicine, September 2013, Society of Nuclear Medicine

    Dr. Koki Hasegawa

  16. Detection of early stage atherosclerotic plaques using PET and CT fusion imaging targeting P-selectin in low density lipoprotein receptor-deficient mice

    Article • Biochemical and Biophysical Research Communications, March 2013, Elsevier

    Dr. Koki Hasegawa

  17. Novel Molecular Imaging of Atherosclerosis With Gallium-68-Labeled Apolipoprotein A-I Mimetic Peptide and Positron Emission Tomography

    Article • Circulation Journal, January 2013, Japanese Circulation Society

    Dr. Koki Hasegawa

  18. Noninvasive Imaging of Dendrimer-Type N-Glycan Clusters: In Vivo Dynamics Dependence on Oligosaccharide Structure

    Article • Angewandte Chemie International Edition, September 2010, Wiley

    Professor Koichi Fukase, Dr. Koki Hasegawa

  19. Molecular imaging analysis of intestinal insulin absorption boosted by cell-penetrating peptides by using positron emission tomography

    Article • Journal of Controlled Release, August 2010, Elsevier

    Dr. Koki Hasegawa

  20. A Submicrogram-Scale Protocol for Biomolecule-Based PET Imaging by Rapid 6π-Azaelectrocyclization: Visualization of Sialic Acid Dependent Circulatory Residence of Glycoproteins

    Article • Angewandte Chemie International Edition, January 2008, Wiley

    Professor Koichi Fukase, Dr. Koki Hasegawa

  21. Recent Progress Using the Thioester Method

    Article • ChemInform, June 2007, Wiley

    Dr. Koki Hasegawa

  22. Synthesis of an olefin-containing cyclic peptide using the solid-phase Horner–Emmons reaction

    Article • Tetrahedron Letters, January 2004, Elsevier

    Dr. Koki Hasegawa

  23. Article • Letters in Peptide Science, January 2001, Springer Science + Business Media

    Dr. Koki Hasegawa

  24. Polypeptide synthesis using an expressed peptide as a building block for condensation with a peptide thioester: Application to the synthesis of phosphorylated p21Max protein(1-101)

    Article • Journal of Peptide Science, January 2001, Wiley

    Dr. Koki Hasegawa

  25. Polypeptide synthesis using an expressed peptide as a building block via the thioester method

    Article • Tetrahedron Letters, April 2000, Elsevier

    Dr. Koki Hasegawa

  26. Synthesis of a Phosphorylated Polypeptide by a Thioester Method

    Article • Bulletin of the Chemical Society of Japan, January 2000, The Chemical Society of Japan

    Dr. Koki Hasegawa

  27. Synthesis of phosphorylated polypeptide by a thioester method

    Article • Springer Science + Business Media

    Dr. Koki Hasegawa

  28. Synthesis of phosphorylated CRE BP1(19-106) amide using a phosphopeptide thioester prepared directly by an Fmoc solid-phase method

    Article • Springer Science + Business Media

    Dr. Koki Hasegawa