Evidence map›Paper›PMID 39885131›Full record

ArticleNature communications2025

MetaQ: fast, scalable and accurate metacell inference via single-cell quantization.

Yunfan Li, Hancong Li, Yijie Lin, Dan Zhang, Dezhong Peng, Xiting Liu, Jie Xie, Peng Hu, Lu Chen, Han Luo and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 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

11 authors.

Yunfan LiSchool of Computer Science, Sichuan University, Chengdu, Sichuan, China.ORCID http://orcid.org/0000-0002-0965-8445
Hancong LiDepartment of Thyroid and Parathyroid Surgery, Laboratory of Thyroid and Parathyroid Disease, Frontiers Science Center for Disease Related Molecular Network, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Yijie LinSchool of Computer Science, Sichuan University, Chengdu, Sichuan, China.
Dan ZhangDepartment of Laboratory Medicine, State Key Laboratory of Biotherapy, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China.ORCID http://orcid.org/0000-0001-5897-245X
Dezhong PengSchool of Computer Science, Sichuan University, Chengdu, Sichuan, China.ORCID http://orcid.org/0000-0002-0987-8472
Xiting LiuSchool of Computer Science, Georgia Insitute of Technology, Atlanta, GA, USA.ORCID http://orcid.org/0009-0002-2896-0073
Jie XieCollege of Life Science, Sichuan Normal University, Chengdu, Sichuan, China.ORCID http://orcid.org/0000-0003-2434-381X
Peng HuSchool of Computer Science, Sichuan University, Chengdu, Sichuan, China.
Lu ChenDepartment of Laboratory Medicine, State Key Laboratory of Biotherapy, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China.ORCID http://orcid.org/0000-0002-1083-9729
Han LuoDepartment of Thyroid and Parathyroid Surgery, Laboratory of Thyroid and Parathyroid Disease, Frontiers Science Center for Disease Related Molecular Network, West China Hospital, Sichuan University, Chengdu, Sichuan, China.ORCID http://orcid.org/0000-0002-9674-0139
Xi PengSchool of Computer Science, Sichuan University, Chengdu, Sichuan, China. pengxi@scu.edu.cn.ORCID http://orcid.org/0000-0002-5727-2790

Funding

National Natural Science Foundation of China (National Science Foundation of China) 62176171National Natural Science Foundation of China (National Science Foundation of China) 623B2075National Natural Science Foundation of China (National Science Foundation of China) 82103031National Natural Science Foundation of China (National Science Foundation of China) 82272933National Natural Science Foundation of China (National Science Foundation of China) U21B2024
6 · The paper itself

Abstract

To overcome the computational barriers of analyzing large-scale single-cell sequencing data, we introduce MetaQ, a metacell algorithm that scales to arbitrarily large datasets with linear runtime and constant memory usage. Inspired by cellular development, MetaQ conceptualizes each metacell as a collective ancestor of biologically similar cells. By quantizing cells into a discrete codebook, where each entry represents a metacell capable of reconstructing the original cells it quantizes, MetaQ identifies homogeneous cell subsets for efficient and accurate metacell inference. This approach reduces computational complexity from exponential to linear while maintaining or surpassing the performance of existing metacell algorithms. Extensive experiments demonstrate that MetaQ excels in downstream tasks such as cell type annotation, developmental trajectory inference, batch integration, and differential expression analysis. Thanks to its superior efficiency and effectiveness, MetaQ makes analyzing datasets with millions of cells practical, offering a powerful solution for single-cell studies in the era of high-throughput profiling.

Indexed as

AlgorithmsComputational BiologySingle-Cell AnalysisAnimalsGene Expression ProfilingHumansSoftware

Identifiers

PMID39885131
PMCPMC11782697

What OpenQuestion holds

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Registered trials

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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.