Publications by authors named "Naoki Nonaka"

Since nail psoriasis restricts the patient's daily activities, therapeutic intervention based on reliable and reproducible evaluation is critical. The Nail Psoriasis Severity Index (NAPSI) is a validated scoring tool, but its usefulness is limited by interobserver variability. This study aimed to develop a reliable and accurate NAPSI scoring tool using deep learning.

View Article and Find Full Text PDF

Human leukocyte antigen (HLA) genes are associated with a variety of diseases, yet the direct typing of HLA alleles is both time-consuming and costly. Consequently, various imputation methods leveraging sequential single nucleotide polymorphisms (SNPs) data have been proposed, employing either statistical or deep learning models, such as the convolutional neural network (CNN)-based model, DEEP*HLA. However, these methods exhibit limited imputation efficiency for infrequent alleles and necessitate a large size of reference dataset.

View Article and Find Full Text PDF

Inexpensive and safe energy-storage batteries with high energy densities are in high demand (e.g., for electric vehicles and grid-level renewable energy storage).

View Article and Find Full Text PDF

Objective: The purpose of this research was to develop a deep-learning model to assess radiographic finger joint destruction in RA.

Methods: The model comprises two steps: a joint-detection step and a joint-evaluation step. Among 216 radiographs of 108 patients with RA, 186 radiographs were assigned to the training/validation dataset and 30 to the test dataset.

View Article and Find Full Text PDF

Membrane transporter proteins play important roles in transport of nutrients into the cell, in transport of waste out of the cell, in maintenance of homeostasis, and in signal transduction. Solute carrier (SLC) transporter is the superfamily, which has the largest number of genes (>400 in humans) in membrane transporter and consists of 52 families. SLC transporters carry a wide variety of substrates such as amino acids, peptides, saccharides, ions, neurotransmitters, lipids, hormones and related materials.

View Article and Find Full Text PDF

Host factors required for viral replication are ideal drug targets because they are less likely than viral proteins to mutate under drug-mediated selective pressure. Although genome-wide screens have identified host proteins involved in influenza virus replication, limited mechanistic understanding of how these factors affect influenza has hindered potential drug development. We conducted a systematic analysis to identify and validate host factors that associate with influenza virus proteins and affect viral replication.

View Article and Find Full Text PDF