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  1. Article

    Open Access

    cntTSP visualization technique for rotating blade surface flow at low Reynolds number

    Research and development of aircraft with rotating wings at low Reynolds numbers have received much attention. This study proposes using a carbon nanotube temperature-sensitive paint (cntTSP) measurement techn...

    Tsubasa Ikami, Ren Nishimura, Hiroki Nagai in Experiments in Fluids (2024)

  2. Article

    Open Access

    Clustering method for time-series images using quantum-inspired digital annealer technology

    Time-series clustering is a powerful data mining technique for time-series data in the absence of prior knowledge of the clusters. Here we propose a time-series clustering method that leverages an annealing ma...

    Tomoki Inoue, Koyo Kubota, Tsubasa Ikami, Yasuhiro Egami in Communications Engineering (2024)

  3. Article

    Open Access

    Dosage compensation of Z sex chromosome genes in avian fibroblast cells

    In birds, sex is genetically determined; however, the molecular mechanism is not well-understood. The avian Z sex chromosome (chrZ) lacks whole chromosome inactivation, in contrast to the mammalian chrX. To in...

    Ruslan Deviatiiarov, Hiroki Nagai, Galym Ismagulov, Anastasia Stupina in Genome Biology (2023)

  4. Article

    Open Access

    Author Correction: Regorafenib is suitable for advanced colorectal cancer patients who have previously received trifluridine/tipiracil plus bevacizumab

    Toshihiko Matsumoto, Tatsuki Ikoma, Shogo Yamamura, Kou Miura in Scientific Reports (2023)

  5. No Access

    Article

    A Case of Tophaceous Pseudogout with Destruction of the Skull Base at the Temporomandibular Joint

    We report a case of tophaceous pseudogout that occurred in the temporomandibular joint (TMJ) and presented with skull base destruction. The patient was a 73-year-old woman, who complained of an obstructed ear ...

    Kotaro Bukawa, Satoshi Fukuzawa in Indian Journal of Otolaryngology and Head … (2023)

  6. Article

    Open Access

    Regorafenib is suitable for advanced colorectal cancer patients who have previously received trifluridine/tipiracil plus bevacizumab

    Regorafenib is a standard salvage line therapy used for advanced colorectal cancer (CRC). Recently, trifluridine/tipiracil (TFTD) plus bevacizumab also showed promising efficacy as a salvage line therapy for a...

    Toshihiko Matsumoto, Tatsuki Ikoma, Shogo Yamamura, Kou Miura in Scientific Reports (2023)

  7. No Access

    Article

    Inflammatory prognostic factors in advanced or recurrent esophageal squamous cell carcinoma treated with nivolumab

    In Japan, nivolumab administration is the standard treatment for patients with unresectable advanced or recurrent esophageal squamous cell carcinoma (ESCC) who are refractory or intolerant to fluoropyrimidines...

    Tatsuki Ikoma, Mototsugu Shimokawa, Toshihiko Matsumoto in Cancer Immunology, Immunotherapy (2023)

  8. Article

    Open Access

    Clinical and prognostic features of patients with detailed RAS/BRAF-mutant colorectal cancer in Japan

    RAS/BRAFV600E mutations are the most remarkable oncogenic driver mutations in colorectal cancer (CRC) and play an important role in treatment selection. No data are available regarding the clinical and prognostic...

    Tatsuki Ikoma, Mototsugu Shimokawa, Masahito Kotaka, Toshihiko Matsumoto in BMC Cancer (2021)

  9. Article

    Open Access

    Isolation and Characterization of a Novel Phage SaGU1 that Infects Staphylococcus aureus Clinical Isolates from Patients with Atopic Dermatitis

    The bacterium Staphylococcus aureus, which colonizes healthy human skin, may cause diseases, such as atopic dermatitis (AD). Treatment for such AD cases involves antibiotic use; however, alternate treatments are ...

    Yuzuki Shimamori, Ajeng K. Pramono, Tomoe Kitao, Tohru Suzuki in Current Microbiology (2021)

  10. Article

    Open Access

    Segmental differences in Slc26a3-dependent Cl absorption and HCO3 secretion in the mouse large intestine in vitro in Ussing chambers

    The anion exchanger slc26a3 (DRA), which is mutated in congenital chloride-losing diarrhea, is expressed in the apical membrane of the cecum and middle-distal colon but not in the proximal colon of rodent larg...

    Hisayoshi Hayashi, Hiroki Nagai, Kou-ichiro Ohba in The Journal of Physiological Sciences (2021)

  11. No Access

    Protocol

    Partial EMT/MET: An Army of One

    As our understanding of Epithelial Mesenchymal Transition (EMT) increases, the original binary concept of E versus M no longer fits with experimental evidence. Re-definition of the EMT paradigm as spectral tra...

    Sofiane Hamidi, Hiroki Nagai, Guojun Sheng in The Epithelial-to Mesenchymal Transition (2021)

  12. Article

    Open Access

    Structural basis for effector protein recognition by the Dot/Icm Type IVB coupling protein complex

    The Legionella pneumophila Dot/Icm type IVB secretion system (T4BSS) is extremely versatile, translocating ~300 effector proteins into host cells. This specialized secretion system employs the Dot/Icm type IVB co...

    Hyunmin Kim, Tomoko Kubori, Kohei Yamazaki, Mi-Jeong Kwak in Nature Communications (2020)

  13. Article

    Open Access

    Clinical impact of low serum free T4 in patients with non-small cell lung cancer treated with nivolumab

    Nivolumab improves the prognosis of non-small cell lung cancer (NSCLC) but can cause immune-related adverse events (irAEs). Reports have indicated longer progression-free survivals (PFSs) in patients with irAE...

    Tomoko Yamamoto Funazo, Takashi Nomizo, Hiroaki Ozasa, Takahiro Tsuji in Scientific Reports (2019)

  14. No Access

    Protocol

    Isolation of the Dot/Icm Type IV Secretion System Core Complex from Legionella pneumophila

    Legionella utilizes specialized protein secretion machinery called the type IV secretion system encoded by dot/icm genes to modulate host cellular systems. We describe here the procedure to isolate the core compl...

    Tomoko Kubori, Hiroki Nagai in Legionella (2019)

  15. No Access

    Article

    Optimal management of immune-related adverse events resulting from treatment with immune checkpoint inhibitors: a review and update

    Over the last two decades, molecular-targeted agents have become mainstream treatment for many types of malignancies and have improved the overall survival of patients. However, most patients eventually develo...

    Hiroki Nagai, Manabu Muto in International Journal of Clinical Oncology (2018)

  16. No Access

    Article

    Efficacy and safety of retreatment with nivolumab in metastatic melanoma patients previously treated with nivolumab

    Nivolumab is a monoclonal antibody directed against programmed death-1 that has been shown to improve survival in patients with metastatic melanoma. However, the efficacy of nivolumab and other agents in melan...

    Motoo Nomura, Atsushi Otsuka, Tomohiro Kondo in Cancer Chemotherapy and Pharmacology (2017)

  17. Article

    Open Access

    Clinical Impact of Single Nucleotide Polymorphism in PD-L1 on Response to Nivolumab for Advanced Non-Small-Cell Lung Cancer Patients

    This study was intended to determine the efficacy of nivolumab, we evaluated treatment response with respect to PD-1/PD-L1 SNPs among patients with NSCLC. A total of 50 patients with NSCLC were treated with ni...

    Takashi Nomizo, Hiroaki Ozasa, Takahiro Tsuji, Tomoko Funazo in Scientific Reports (2017)

  18. Article

    Open Access

    Bacterial secretion system skews the fate of Legionella-containing vacuoles towards LC3-associated phagocytosis

    The evolutionarily conserved processes of endosome-lysosome maturation and macroautophagy are established mechanisms that limit survival of intracellular bacteria. Similarly, another emerging mechanism is LC3-...

    Andree Hubber, Tomoko Kubori, Cevayir Coban, Takeshi Matsuzawa in Scientific Reports (2017)

  19. No Access

    Chapter

    Subversion of Host Membrane Dynamics by the Legionella Dot/Icm Type IV Secretion System

    Legionella species are Gram-negative ubiquitous environmental bacteria, which thrive in biofilms and parasitize protozoa. Employing an evolutionarily conserved mechanism, the opportunistic pathogens also replicat...

    Hubert Hilbi, Hiroki Nagai, Tomoko Kubori in Type IV Secretion in Gram-Negative and Gra… (2017)

  20. No Access

    Article

    Microbially cleaved immunoglobulins are sensed by the innate immune receptor LILRA2

    Microbial proteases degrade a variety of host proteins13. However, it has remained largely unknown why microorganisms have evolved to acquire such proteases and how the host responds to microbially degraded prod...

    Kouyuki Hirayasu, Fumiji Saito, Tadahiro Suenaga, Kyoko Shida in Nature Microbiology (2016)

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