Evidence map›Paper›PMID 41199193›Full record

ArticleBMC bioinformatics2025

TransST: transfer learning embedded spatial factor modeling of spatial transcriptomics data.

Shuo Shuo Liu, Shikun Wang, Yuxuan Chen, Anil K Rustgi, Ming Yuan, Jianhua Hu

Abstract read
In one paragraph

Article in BMC bioinformatics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Shuo Shuo LiuDepartment of Biostatistics, Columbia University, New York City, NY, 10032, USA.
Shikun WangDepartment of Biostatistics, Columbia University, New York City, NY, 10032, USA.
Yuxuan ChenDepartment of Biostatistics, Columbia University, New York City, NY, 10032, USA.
Anil K RustgiDepartment of Medicine, Columbia University, New York City, NY, 10027, USA.
Ming YuanDepartment of Statistics, Columbia University, New York City, NY, 10027, USA.
Jianhua HuDepartment of Biostatistics, Columbia University, New York City, NY, 10032, USA. jh3992@cumc.columbia.edu.

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Anil K Rustgi · 1985 to 2026
$115.3M
Novel analysis of association between microbiome and treatment infection in AMLR01AI143886 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HU, JIANHUA · 2019 to 2023
$2.0M
Multidisciplinary Training in Gastrointestinal CancersT32CA285274 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Julian Abrams, Anil K Rustgi · 2024 to 2026
$897k
National Institute of Health, United States NCI 5P30 CA013696NCI NIH HHS P30 CA013696NCI NIH HHS T32 CA285274NIAID NIH HHS R01 AI143886
6 · The paper itself

Abstract

backgroundSpatial transcriptomics have emerged as a powerful tool in biomedical research because of its ability to capture both the spatial contexts and abundance of the complete RNA transcript profile in organs of interest. However, limitations of the technology such as the relatively low resolution and comparatively insufficient sequencing depth make it difficult to reliably extract real biological signals from these data. To alleviate this challenge, we propose a novel transfer learning framework, referred to as TransST, to adaptively leverage the cell-labeled information from external sources in inferring cell-level heterogeneity of a target spatial transcriptomics data.

resultsApplications in several real studies as well as a number of simulation settings show that our approach significantly improves existing techniques. For example, in the breast cancer study, TransST successfully identifies five biologically meaningful cell clusters, including the two subgroups of cancer in situ and invasive cancer; in addition, only TransST is able to separate the adipose tissues from the connective issues among all the studied methods.

conclusionsIn summary, the proposed method TransST is both effective and robust in identifying cell subclusters and detecting corresponding driving biomarkers in spatial transcriptomics data.

Indexed as

Computational BiologyGene Expression ProfilingMachine LearningTranscriptomeAlgorithmsBreast NeoplasmsHumansClusteringFactor modelMarkov random fieldSpatial transcriptomicsTransfer learning

Identifiers

PMID41199193
PMCPMC12593783

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.