Letter to the Editor
Copyright ©The Author(s) 2025. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastrointest Oncol. Apr 15, 2025; 17(4): 103480
Published online Apr 15, 2025. doi: 10.4251/wjgo.v17.i4.103480
How is single-cell RNA sequencing contributing to the advancement of cancer therapeutics?
Keun-Yeong Jeong
Keun-Yeong Jeong, Head Office, Research Center, PearlsInMires, Seoul 07292, South Korea
Author contributions: Jeong KY wrote the original draft; Jeong KY contributed to conceptualization, writing, reviewing and editing; Jeong KY participated in drafting the manuscript; and all authors have read and approved the final version of the manuscript.
Conflict-of-interest statement: This author reports no relevant conflicts of interest for this article.
Open Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Keun-Yeong Jeong, PhD, Assistant Professor, Head Office, Research Center, PearlsInMires, 150, Yeongdeungpo-ro, Yeongdeungpo-gu, Seoul 07292, South Korea. alvirus@naver.com
Received: November 21, 2024
Revised: January 20, 2025
Accepted: January 23, 2025
Published online: April 15, 2025
Processing time: 125 Days and 11 Hours
Abstract

The study of Tang et al investigated the distribution and dynamic changes of cell populations in the tumor microenvironment of gastric cancer (GC) patients using single-cell RNA sequencing (scRNA-seq). This comprehensive analysis highlights key interactions within the tumor microenvironment across different GC stages. Discussing applications of scRNA-seq data in clinical settings could pave the way for developing promising and personalized therapeutic strategies for GC patients. Therefore, further exploration of selecting anticancer drug candidates through gene screening derived from scRNA-seq will provide deeper insights into GC care.

Keywords: Gastric cancer; Single-cell RNA sequencing; Tumor microenvironment; Clinical trial; Anticancer drug candidate

Core Tip: Tang et al explored the distribution and dynamic changes of cell populations within tumor and adjacent tissues of gastric cancer patients using single-cell RNA sequencing (scRNA-seq). In addition to this study, deeper insight into the potential of scRNA-seq will be possible by incorporating information about selecting anticancer drug candidates with gene screening identified by scRNA-seq and their clinical applications.