Evidence map›Paper›PMID 36690742›Full record

ArticleNature methods2023

Screening cell-cell communication in spatial transcriptomics via collective optimal transport.

Zixuan Cang, Yanxiang Zhao, Axel A Almet, Adam Stabell, Raul Ramos, Maksim V Plikus, Scott X Atwood, Qing Nie

Abstract read
In one paragraph

Article in Nature methods, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 327 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
327citing papers in PubMed, 1 pooled it
–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

327 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. A meta-interaction basis for cell-cell communication in tissues.bioRxiv : the preprint server for biology · 2026
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267 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Zixuan CangDepartment of Mathematics and Center for Research in Scientific Computation, North Carolina State University, Raleigh, NC, USA.ORCID http://orcid.org/0000-0002-9951-5586
Yanxiang ZhaoDepartment of Mathematics, The George Washington University, Washington, DC, USA.
Axel A AlmetDepartment of Mathematics, University of California, Irvine, Irvine, CA, USA.
Adam StabellThe NSF-Simons Center for Multiscale Cell Fate Research, University of California, Irvine, Irvine, CA, USA.
Raul RamosThe NSF-Simons Center for Multiscale Cell Fate Research, University of California, Irvine, Irvine, CA, USA.
Maksim V PlikusThe NSF-Simons Center for Multiscale Cell Fate Research, University of California, Irvine, Irvine, CA, USA.ORCID http://orcid.org/0000-0002-8845-2559
Scott X AtwoodThe NSF-Simons Center for Multiscale Cell Fate Research, University of California, Irvine, Irvine, CA, USA.
Qing NieDepartment of Mathematics, University of California, Irvine, Irvine, CA, USA. qnie@uci.edu.ORCID http://orcid.org/0000-0002-8804-3368

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Melanie Funes · 1994 to 2026
$57.9M
UCI P30 Skin Center Systems Biology CoreP30AR075047 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI ANDERSEN, BOGI, GANESAN, ANAND K · 2019 to 2025
$5.1M
Multiscale Models of Wound Cell Plasticity for RegenerationU01AR073159 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI DAI, XING, NIE, QING · 2018 to 2022
$3.5M
Dissecting single cell dynamics that coordinate neural crest migration and diversificationR01DE030565 · NIDCR · UNIVERSITY OF CALIFORNIA-IRVINE · PI NIE, QING, SCHILLING, THOMAS F · 2021 to 2025
$2.8M
Tissue Size and Precision Control in Growing Hair FolliclesR01AR079150 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI Qing Nie, Maksim V Plikus · 2022 to 2026
$2.7M
Interdisciplinary Training Program in Skin BiologyT32AR080622 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI Bogi Andersen, Anand K Ganesan · 2022 to 2026
$909k
NCI NIH HHS P30 CA062203NIAMS NIH HHS P30 AR075047NIAMS NIH HHS R01 AR079150NIAMS NIH HHS T32 AR080622NIAMS NIH HHS U01 AR073159NIDCR NIH HHS R01 DE030565
6 · The paper itself

Abstract

Spatial transcriptomic technologies and spatially annotated single-cell RNA sequencing datasets provide unprecedented opportunities to dissect cell-cell communication (CCC). However, incorporation of the spatial information and complex biochemical processes required in the reconstruction of CCC remains a major challenge. Here, we present COMMOT (COMMunication analysis by Optimal Transport) to infer CCC in spatial transcriptomics, which accounts for the competition between different ligand and receptor species as well as spatial distances between cells. A collective optimal transport method is developed to handle complex molecular interactions and spatial constraints. Furthermore, we introduce downstream analysis tools to infer spatial signaling directionality and genes regulated by signaling using machine learning models. We apply COMMOT to simulation data and eight spatial datasets acquired with five different technologies to show its effectiveness and robustness in identifying spatial CCC in data with varying spatial resolutions and gene coverages. Finally, COMMOT identifies new CCCs during skin morphogenesis in a case study of human epidermal development.

Indexed as

Cell CommunicationTranscriptomeComputer SimulationGene Expression ProfilingHumansSignal TransductionSingle-Cell Analysis

Identifiers

PMID36690742
PMCPMC9911355

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.