Yuya Seko

Dr. Yuya Seko

Kyoto Prefectural University of Medicine
orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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2 November 2016 in Hepatology Research
Verified
Journal Article
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YSYuya Seko
Yuya Seko
YSYoshio Sumida
Yoshio Sumida
STSaiyu Tanaka
Saiyu Tanaka
KMKojiroh Mori
Kojiroh Mori
HTHiroyoshi Taketani
Hiroyoshi Taketani
YIYoshito Itoh
Yoshito Itoh

2 November 2016 in Hepatology Research
Verified
Journal Article
Closed access
PDF file
YSYuya Seko
Yuya Seko
YSYoshio Sumida
Yoshio Sumida
STSaiyu Tanaka
Saiyu Tanaka
KMKojiroh Mori
Kojiroh Mori
HTHiroyoshi Taketani
Hiroyoshi Taketani
YIYoshito Itoh
Yoshito Itoh

1 July 2017 in Journal of Gastroenterology
Verified
Journal Article
Open access
PDF file
YSYuya Seko
Yuya Seko
YSYoshio Sumida
Yoshio Sumida
KSKazuyo Sasaki
Kazuyo Sasaki
YIYoshito Itoh
Yoshito Itoh
HIHiroaki Iijima
Hiroaki Iijima
NINobuya Inagaki
Nobuya Inagaki
Background We aimed to investigate the efficacy of canagliflozin (based on its effect on liver function and blood glucose levels) and its safety in high alanine aminotransferase (ALT) patients (ALT >30 U/L). Methods This post hoc analysis of canagliflozin in type 2 diabetes mellitus (T2DM) patients was divided into Study 1 (pooled analysis of 12- and 24-week placebo-controlled, monotherapy studies) and Study 2 (52-week monotherapy/combination therapy study). The canagliflozin 100 mg group data were compared with placebo or baseline ALT subgroup (baseline ALT >30 or ≤30 U/L) data. The primary endpoint was change in ALT level from baseline. Secondary endpoints were changes in efficacy-related parameters. Adverse events (AEs) were evaluated. Results The mean ALT change at 12 weeks was −10.3 ± 11.7 and −3.2 ± 17.6 U/L in the canagliflozin vs. placebo group in the high ALT subgroup (P = 0.0206); no significant difference was shown in the low ALT subgroup (Study 1). In both ALT subgroups, glycosylated hemoglobin (HbA1c) and body weight were significantly reduced in the canagliflozin vs. placebo group (all P < 0.0001). The mean change in ALT at 52 weeks was −16.0 ± 18.8 U/L in the high ALT subgroup (P < 0.0001, Study 2). The incidence of AEs or serious AEs in the high ALT subgroup in the canagliflozin group was similar to that in the placebo group (Study 1) or low ALT subgroup (Studies 1 and 2). Conclusions In T2DM patients with impaired liver function, canagliflozin may improve liver function, reduce HbA1c and body weight, and be well tolerated.

20 May 2024 in Hepatology
Verified
Journal Article
Open access
TNTakuma Nakatsuka
Takuma Nakatsuka
RTRyosuke Tateishi
Ryosuke Tateishi
MSMasaya Sato
Masaya Sato
NHNatsuka Hashizume
Natsuka Hashizume
AKAmi Kamada
Ami Kamada
KKKazuhiko Koike
Kazuhiko Koike
Background and Aims: Identifying patients with steatotic liver disease who are at a high risk of developing HCC remains challenging. We present a deep learning (DL) model to predict HCC development using hematoxylin and eosin-stained whole-slide images of biopsy-proven steatotic liver disease. Approach and Results: We included 639 patients who did not develop HCC for ≥7 years after biopsy (non-HCC class) and 46 patients who developed HCC <7 years after biopsy (HCC class). Paired cases of the HCC and non-HCC classes matched by biopsy date and institution were used for training, and the remaining nonpaired cases were used for validation. The DL model was trained using deep convolutional neural networks with 28,000 image tiles cropped from whole-slide images of the paired cases, with an accuracy of 81.0% and an AUC of 0.80 for predicting HCC development. Validation using the nonpaired cases also demonstrated a good accuracy of 82.3% and an AUC of 0.84. These results were comparable to the predictive ability of logistic regression model using fibrosis stage. Notably, the DL model also detected the cases of HCC development in patients with mild fibrosis. The saliency maps generated by the DL model highlighted various pathological features associated with HCC development, including nuclear atypia, hepatocytes with a high nuclear-cytoplasmic ratio, immune cell infiltration, fibrosis, and a lack of large fat droplets. Conclusions: The ability of the DL model to capture subtle pathological features beyond fibrosis suggests its potential for identifying early signs of hepatocarcinogenesis in patients with steatotic liver disease. Export

29 May 2024 in Alimentary Pharmacology & Therapeutics
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Journal Article
Closed access
PDPojsakorn Danpanichkul
Pojsakorn Danpanichkul
VCVincent L. Chen
Vincent L. Chen
NCNathorn Chaiyakunapruk
Nathorn Chaiyakunapruk
TAThanida Auttapracha
Thanida Auttapracha
SKSiwanart Kongarin
Siwanart Kongarin
KWKarn Wijarnpreecha
Karn Wijarnpreecha

28 February 2018 in Clinical Journal of Gastroenterology
Verified
Journal Article
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YSYuya Seko
Yuya Seko
KYKanji Yamaguchi
Kanji Yamaguchi
YIYoshito Itoh
Yoshito Itoh