Publications by authors named "Yuri Nakao"

Background: This study aimed to investigate the relationship between low-dose prednisolone (PSL) and the incidence of hypokalaemia at abiraterone acetate (abiraterone) plus PSL combination therapy targeting Japanese patients with metastatic castration-resistant prostate cancer (mCRPC).

Methods: This retrospective observational study included 153 Japanese patients treated with abiraterone and PSL for mCRPC at Kariya Toyota General Hospital and Gifu General Medical Center between September 2014 and October 2022. The incidence of grade ≥ 2 hypokalaemia as well as serum potassium level variations and the continuous combination therapy duration were compared between the low-dose (5 mg/day of PSL) and the standard-dose (10 mg/day of PSL) groups.

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In the present study, the influence of previous immune checkpoint inhibitor (ICI) therapy with ramucirumab (RAM) + docetaxel (DTX) therapy on the occurrence of severe neutropenia in patients with non-small cell lung cancer (NSCLC) was evaluated, taking into account the influences of cytotoxic chemotherapy used in pretreatment. The study participants included patients who received a combination therapy of RAM and DTX as cancer chemotherapy for NSCLC. The influences of previous ICI treatment and pretreatment with cytotoxic anticancer agents on the development of grade ≥ 3 neutropenia were analysed.

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We examined the inhibitory effects of α-linolenic acid (ALA) on the contractions of pig coronary arteries. ALA concentration-dependently inhibited the contractions elicited by U46619 and prostaglandin F without affecting those elicited by 80 mM KCl, histamine, acetylcholine, and serotonin. ALA rightward shifted the concentration-response curve of U46619, and Schild plot analysis revealed that ALA competitively antagonized U46619.

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Article Synopsis
  • - The study investigates whether eicosapentaenoic acid (EPA) can reduce artery contractions caused by substances like thromboxane mimetics (U46619) and prostaglandin F (PGF), specifically by targeting the prostanoid TP receptor.
  • - Results show that EPA effectively inhibited contractions in porcine basilar and coronary arteries in a dose-dependent way but had no impact on contractions triggered by high potassium levels (KCl).
  • - Additionally, EPA reduced calcium signaling related to the TP receptor in human cells but only had minimal effects related to the FP receptor, suggesting that the inhibition of TP receptors is a key mechanism for EPA's ability to relax these artery contractions.
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We report a case of recurrent small cell carcinoma of the uterine cervix that showed a complete response to paclitaxel, carboplatin, and bevacizumab (TC + Bev) combination therapy. Small cell carcinoma of the uterine cervix is extremely rare, with an incidence of only 1.3% in Japan, and a poor outcome.

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