Evidence map›Paper›PMID 39331720›Full record

ArticleScience advances2024

SpaTopic: A statistical learning framework for exploring tumor spatial architecture from spatially resolved transcriptomic data.

Yuelei Zhang, Bianjiong Yu, Wenxuan Ming, Xiaolong Zhou, Jin Wang, Dijun Chen

Abstract read
In one paragraph

Article in Science advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yuelei ZhangDepartment of Gastroenterology, Nanjing Drum Tower Hospital, National Resource Center for Mutant Mice, State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.ORCID 0000-0003-3517-4011
Bianjiong YuDepartment of Gastroenterology, Nanjing Drum Tower Hospital, National Resource Center for Mutant Mice, State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.ORCID 0009-0000-4936-1470
Wenxuan MingDepartment of Gastroenterology, Nanjing Drum Tower Hospital, National Resource Center for Mutant Mice, State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.ORCID 0009-0008-8967-9991
Xiaolong ZhouDepartment of Gastroenterology, Nanjing Drum Tower Hospital, National Resource Center for Mutant Mice, State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.
Jin WangDepartment of Gastroenterology, Nanjing Drum Tower Hospital, National Resource Center for Mutant Mice, State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.ORCID 0000-0001-9969-3094
Dijun ChenDepartment of Gastroenterology, Nanjing Drum Tower Hospital, National Resource Center for Mutant Mice, State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.ORCID 0000-0002-7456-2511

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor tissues exhibit a complex spatial architecture within the tumor microenvironment (TME). Spatially resolved transcriptomics (SRT) is promising for unveiling the spatial structures of the TME at both cellular and molecular levels, but identifying pathology-relevant spatial domains remains challenging. Here, we introduce SpaTopic, a statistical learning framework that harmonizes spot clustering and cell-type deconvolution by integrating single-cell transcriptomics and SRT data. Through topic modeling, SpaTopic stratifies the TME into spatial domains with coherent cellular organization, facilitating refined annotation of the spatial architecture with improved performance. We assess SpaTopic across various tumor types and show accurate prediction of tertiary lymphoid structures and tumor boundaries. Moreover, marker genes derived from SpaTopic are transferrable and can be applied to mark spatial domains in other datasets. In addition, SpaTopic enables quantitative comparison and functional characterization of spatial domains across SRT datasets. Overall, SpaTopic presents an innovative analytical framework for exploring, comparing, and interpreting tumor SRT data.

Indexed as

NeoplasmsTranscriptomeTumor MicroenvironmentGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMachine LearningSingle-Cell Analysis

Identifiers

PMID39331720
PMCPMC11430467

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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.