Evidence map›Paper›PMID 40347979›Full record

ReviewBriefings in bioinformatics2025

An overview of computational methods in single-cell transcriptomic cell type annotation.

Tianhao Li, Zixuan Wang, Yuhang Liu, Sihan He, Quan Zou, Yongqing Zhang

Abstract readReview
In one paragraph

Review in Briefings in bioinformatics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  9. Integrating Spatial Proteogenomics in Cancer Research.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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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.

Tianhao LiSchool of Computer Science, Chengdu University of Information Technology, No. 24 Block 1, Xuefu Road, 610225 Chengdu, China.ORCID 0009-0007-2952-7788
Zixuan WangCollege of Electronics and Information Engineering, Sichuan University, No. 24 South Section 1, 1st Ring Road, 610065 Chengdu, China.ORCID 0009-0008-8503-6534
Yuhang LiuFaculty of Applied Sciences, Macao Polytechnic University, 999078 Macao, China.ORCID 0000-0002-5949-344X
Sihan HeSchool of Computer Science, Chengdu University of Information Technology, No. 24 Block 1, Xuefu Road, 610225 Chengdu, China.ORCID 0009-0004-4946-0478
Quan ZouInstitute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Shahe Campus: No. 4, Section 2, North Jianshe Road, 611731 Chengdu, China.ORCID 0000-0001-6406-1142
Yongqing ZhangSchool of Computer Science, Chengdu University of Information Technology, No. 24 Block 1, Xuefu Road, 610225 Chengdu, China.ORCID 0000-0003-3422-8305

Funding

National Natural Science Foundation of China 62272067Scientific Research Foundation of Chengdu University of Information Technology KYQN202208Scientific Research Foundation of Sichuan Province MZGC20230078Sichuan Science and Technology Program 2023NSFSC0499
6 · The paper itself

Abstract

The rapid accumulation of single-cell RNA sequencing data has provided unprecedented computational resources for cell type annotation, significantly advancing our understanding of cellular heterogeneity. Leveraging gene expression profiles derived from transcriptomic data, researchers can accurately infer cell types, sparking the development of numerous innovative annotation methods. These methods utilize a range of strategies, including marker genes, correlation-based matching, and supervised learning, to classify cell types. In this review, we systematically examine these annotation approaches based on transcriptomics-specific gene expression profiles and provide a comprehensive comparison and categorization of these methods. Furthermore, we focus on the main challenges in the annotation process, especially the long-tail distribution problem arising from data imbalance in rare cell types. We discuss the potential of deep learning techniques to address these issues and enhance model capability in recognizing novel cell types within an open-world framework.

Indexed as

Computational BiologyGene Expression ProfilingMolecular Sequence AnnotationSingle-Cell AnalysisTranscriptomeAnimalsDeep LearningHumansSequence Analysis, RNAcell type annotationcontinual learningdynamic clusteringlong-tail distributionopen-world cell recognitionscRNA-seq

Identifiers

PMID40347979
PMCPMC12065632

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.