I am Chenkai Guo (郭臣凯), a third-year MS student at Prof.Guangdun Peng (彭广敦)’s Lab at Guangzhou Institutes of Biomedicine and Health (GIBH), Chinese Academy of Sciences (CAS). Previously, I obtained B.S. in College of Life Sciences from South China Agricultural University (SCAU). My research interests focuses on developing AI/ML algorithms for single-cell and spatial omics. During my spare time, I enjoy playing billards and computer games.

Feel free to reach out to me via email or WeChat at any time. I’m always happy to connect.

🔥 Recent News

  • August 2025: SPHENIC preprint is now available on arXiv now.
  • February 2025: 🎉🎉 PASSAGE is accepted by Small Methods as a cover story.
  • September 2024: PASSAGE preprint is now available on bioRxiv now.
  • July 2023: New journey at GIBH, CAS.

📝 Publications

(*: equal contribution, ✉: corresponding authors)

arXiv
sym

SPHENIC: Topology-Informed Multi-View Clustering for Spatial Transcriptomics Chenkai Guo, Yikai Zhu, Jing Yangum, Renxiang Guan, Por Lip Yee, Guangdun Peng, Dayu Hu

Keywords

  • Persistent Homology;
  • Multi-view Clustering;
  • Graph Learning;
Small Methods
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Learning Phenotype Associated Signature in Spatial Transcriptomics with PASSAGE Chen-Kai Guo*, Chen-Rui Xia*, Guangdun Peng, Zhi-Jie Cao, Ge Gao

Keywords

  • Multi-slice Spatial Analysis;
  • Graph Attention Network;
  • Contrastive Learning;

Jincan Ke, Jian Xu, Jia Liu, Yumeng Yang, Chenkai Guo, Bingbing Xie, Guizhong Cui, Guangdun Peng, and Shengbao Suo. “High-resolution mapping of single cells in spatial context.Nature Communications 16, no. 1 (2025): 6533.

Xiaogao Meng*, Wenjia Li*, Jian Xu, Yao Yao, An Gong, Yumeng Yang, Fangfang Qu, Chenkai Guo, Hui Zheng, Guizhong Cui, Shengbao Suo, Guangdun Peng. “Spatiotemporal transcriptome atlas of developing mouse lung.Science Bulletin (2025).

Nicola Murgia*, Yuan Ma*, Syeda Sadia Najam*, Yu Liu, Joanna Przybys, Chenkai Guo, Witold Konopka, and Ilya A. Vinnikov. “In vivo reductionist approach identifies miR-15a protecting mice from obesity.Frontiers in Endocrinology 13 (2022): 867929.

📖 Educations

ucasChinese Academy of Sciences
  M.S. student in Cellular Biology, in Guangzhou Institutes of Biomedicine and Health (GIBH), Chinese Academy of Sciences (CAS), advised by Prof. Guangdun Peng. 2023.09 - present

scauSouth China Agritural University
  B.S. in National Scientific Base of Life Sciences, College of Life Sciences, advised by Prof. Guohui Zhu, Prof. Faqiang Li, and Prof. Mei Hong. 2019.09 - 2023.06

💻 Internships

pkuPeking University
  Visiting student, Biomedical Pioneering Innovation Center(BIOPIC), Peking University, advised by Prof.Ge Gao. 2023.09 - 2024.09

sjtuShanghai Jiao Tong University
  Internship, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, advised by Prof.Ilya A. Vinnikov. 2021.07 - 2021.09

🎖 Honors and Awards

  • May 2025, Pacemaker to Merit Student
  • May 2025, Second Prize Scholarship
  • December 2024, Outstanding Poster Award in Graduate Academic Forum at GIBH
  • September 2023, Global Gold Medal of iGEM competition (Advisor)
  • June 2023, Outstanding Undergraduate Student of SCAU
  • November 2022, First Prize Scholarship
  • September 2021, Global Gold Medal of iGEM competition (Drylab member)

💬 Talks

  • July 2025, Exploring Phenotype Associated Signatures in Multiple Spatial Transcriptomic Slices, GIBH Graduate Academic Forum
  • May 2025, Exploring Phenotype Associated Signatures in Multiple Spatial Transcriptomic Slices, The 2nd GIBH Youth Forum

🔗 Cooperators

I am deeply grateful to all the colleagues I have had the honor of collaborating with, both in the past and presently.

SPHENIC project:

  • Lecturer. Dayu Hu (College of Medicine and Biological Information Engineering, Northeastern University)
  • Prof. Por Lip Yee (Department of Computer System and Technology, University of Malaya)

PASSAGE project:

Career in Penglab:

  • Prof. Guizhong Cui (Guangzhou Laboratory)
  • Prof. Dongye Wang (GIBH, Chinese Academy of Sciences)
  • Prof. Guangyu Zhang (Chongqing Medical University)
  • Prof. Ying Chen (Yangzhou University)
  • Dr. Xiaogao Meng (Guangzhou Laboratory)
  • Dr. Yao Yao (GIBH, Chinese Academy of Sciences)
  • Dr. Jincan Ke (GIBH, Chinese Academy of Sciences)
  • Dr. Haoxian Wang (GIBH, Chinese Academy of Sciences)

🌏 Visitor Map