SpatialMETA

Integrating Cross-Sample and Cross-Modality Data for Spatial Transcriptomics and Metabolomics with CVAE

SpatialMETA: Integrating Cross-Sample and Cross-Modal Data for Spatial Transcriptomics and Metabolomics

Status: Featured co-author publication in Nature Communications (2025)

Role: Research Assistant, Co-author

Institution: ZJU-UoE Institute, Zhejiang University; collaboration with Prof. Wanlu Liu’s laboratory

Duration: November 2024 – Spring 2025

Project Overview

SpatialMETA is a computational framework for integrating spatial transcriptomics and spatial metabolomics across samples and modalities. The core method uses a conditional variational autoencoder to align heterogeneous spatial signals into a shared analytical space, enabling more coherent downstream biological interpretation.

My Contributions

  • Benchmark design: built benchmark settings and evaluation criteria for cross-sample, cross-modal integration
  • Method validation: assessed robustness and biological plausibility across multiple experimental settings
  • Quantitative analysis: designed metrics to compare integration quality and downstream utility

Technical Approach

The method focuses on:

  • conditional variational autoencoder-based multimodal alignment
  • cross-sample integration of spatial transcriptomics and metabolomics
  • quantitative evaluation of integration quality for downstream spatial analysis

Outcome

This project became one of my featured co-author publications and strengthened my interest in building rigorous computational frameworks for spatial multi-omics analysis.

Publication: Tian R†, Xue Z†, Chen Y, Qi Y, Zhang J, Yuan J, Ruan D, Lin J, Liu J, Wang D, Youqiong Y, Liu W*. Integrating Cross-Sample and Cross-Modal Data for Spatial Transcriptomics and Metabolomics with SpatialMETA. *Nature Communications*, 2025.


Publication PDF

Download SpatialMETA paper (PDF)