Evidence map›Paper›PMID 40247122›Full record

ArticleNature methods2025

scMultiSim: simulation of single-cell multi-omics and spatial data guided by gene regulatory networks and cell-cell interactions.

Hechen Li, Ziqi Zhang, Michael Squires, Xi Chen, Xiuwei Zhang

Abstract read
In one paragraph

Article in Nature methods, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
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  3. Unified representation learning for spatial multi-omics.Bioinformatics (Oxford, England) · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Hechen LiGeorgia Institute of Technology, Atlanta, GA, USA.ORCID http://orcid.org/0000-0003-4907-429X
Ziqi ZhangGeorgia Institute of Technology, Atlanta, GA, USA.ORCID http://orcid.org/0000-0002-8198-0260
Michael SquiresGeorgia Institute of Technology, Atlanta, GA, USA.ORCID http://orcid.org/0000-0002-3876-161X
Xi ChenSouthern University of Science and Technology, Shenzhen, China.ORCID http://orcid.org/0000-0003-2648-3146
Xiuwei ZhangGeorgia Institute of Technology, Atlanta, GA, USA. xiuwei.zhang@gatech.edu.ORCID http://orcid.org/0000-0002-1713-772X

Funding

Studying temporal dynamics and regulatory mechanisms of single cells with a unified framework and multi-omics dataR35GM143070 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHANG, XIUWEI · 2021 to 2025
$1.8M
National Natural Science Foundation of China (National Science Foundation of China) 32322019NIGMS NIH HHS R35 GM143070NSF | BIO | Division of Biological Infrastructure (DBI) DBI-2019771NSF | BIO | Division of Biological Infrastructure (DBI) DBI-2145736U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R35GM143070
6 · The paper itself

Abstract

Simulated single-cell data are essential for designing and evaluating computational methods in the absence of experimental ground truth. Here we present scMultiSim, a comprehensive simulator that generates multimodal single-cell data encompassing gene expression, chromatin accessibility, RNA velocity and spatial cell locations while accounting for the relationships between modalities. Unlike existing tools that focus on limited biological factors, scMultiSim simultaneously models cell identity, gene regulatory networks, cell-cell interactions and chromatin accessibility while incorporating technical noise. Moreover, it allows users to adjust each factor's effect easily. Here we show that scMultiSim generates data with expected biological effects, and demonstrate its applications by benchmarking a wide range of computational tasks, including multimodal and multi-batch data integration, RNA velocity estimation, gene regulatory network inference and cell-cell interaction inference using spatially resolved gene expression data. Compared to existing simulators, scMultiSim can benchmark a much broader range of existing computational problems and even new potential tasks.

Indexed as

Cell CommunicationComputational BiologyComputer SimulationGene Regulatory NetworksSingle-Cell AnalysisSoftwareAlgorithmsChromatinHumansMultiomicsChromatin

Identifiers

PMID40247122
PMCPMC12226025

What OpenQuestion holds

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Registered trials

None linked

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.