Evidence map›Paper›PMID 41212590›Full record

ArticleBriefings in bioinformatics2025

ProjectSVR: mapping single-cell RNA-seq data to reference atlases by supported vector regression.

Jianing Gao, Jinman Fang, Qizhi Zhu, Guoshu Li, Ziran Bi, Yue Hu, Bo Hong, Yuanwei Zhang, Shipeng Guo, Hongzhi Wang

Abstract read
In one paragraph

Article 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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Dynamic changes in histone lysine lactylation during meiosis prophase I in mouse spermatogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Mapping Cell Identity from scRNA-seq: A primer on computational methods.Computational and structural biotechnology journal · 2025
    Review
  6. Article
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

10 authors.

Jianing GaoScience Island Branch of Graduate School, University of Science and Technology of China, 350 Shushanhu Road, Shushan District, Hefei, Anhui 230031, China.
Jinman FangScience Island Branch of Graduate School, University of Science and Technology of China, 350 Shushanhu Road, Shushan District, Hefei, Anhui 230031, China.ORCID 0009-0007-0556-1324
Qizhi ZhuScience Island Branch of Graduate School, University of Science and Technology of China, 350 Shushanhu Road, Shushan District, Hefei, Anhui 230031, China.
Guoshu LiAnhui Province Key Laboratory of Medical Physics and Technology, Hefei Cancer Hospital of CAS, Institute of Health and Medical Technology, Hefei Institutes of Physical Science, Chinese Academy of Sciences (CAS), 350 Shushanhu Road, Shushan District, Hefei, Anhui 230031, China.
Ziran BiAnhui Province Key Laboratory of Medical Physics and Technology, Hefei Cancer Hospital of CAS, Institute of Health and Medical Technology, Hefei Institutes of Physical Science, Chinese Academy of Sciences (CAS), 350 Shushanhu Road, Shushan District, Hefei, Anhui 230031, China.
Yue HuAnhui Province Key Laboratory of Medical Physics and Technology, Hefei Cancer Hospital of CAS, Institute of Health and Medical Technology, Hefei Institutes of Physical Science, Chinese Academy of Sciences (CAS), 350 Shushanhu Road, Shushan District, Hefei, Anhui 230031, China.
Bo HongScience Island Branch of Graduate School, University of Science and Technology of China, 350 Shushanhu Road, Shushan District, Hefei, Anhui 230031, China.ORCID 0000-0001-8117-5029
Yuanwei ZhangScience Island Branch of Graduate School, University of Science and Technology of China, 350 Shushanhu Road, Shushan District, Hefei, Anhui 230031, China.
Shipeng GuoDepartment of Breast and Thyroid Surgery, The First Affiliated Hospital of Chongqing Medical University, 1 Youyi Road, Yuzhong District, Chongqing 400016, China.ORCID 0000-0002-9286-7132
Hongzhi WangScience Island Branch of Graduate School, University of Science and Technology of China, 350 Shushanhu Road, Shushan District, Hefei, Anhui 230031, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mapping the query cells onto a well-constructed reference atlas, known as reference mapping, enables robust, reproducible interpretation of new single-cell RNA-seq data in the context of curated and annotated cell subtypes and states. However, existing methods often rely on complex integration frameworks or require re-access to raw data, limiting their applicability and reproducibility. To address this, we introduce ProjectSVR, a machine learning-based framework that formulates reference mapping as a multi-target regression task. By leveraging ensemble support vector regression (SVR) to learn the relationship between gene set activity scores and low-dimensional reference embeddings, ProjectSVR enables platform-agnostic and integration-independent mapping. Benchmarking across diverse biological contexts-including immune responses, developmental trajectories, and disease states-demonstrates that ProjectSVR achieves comparable accuracy and robustness to state-of-the-art methods, with reduced dependence on data-specific preprocessing. Our findings demonstrate that ProjectSVR is a valuable tool for reference mapping, considerably simplifying the analysis of scRNA-seq data when well-constructed reference atlases are available.

Indexed as

RNA-SeqSequence Analysis, RNASingle-Cell AnalysisSoftwareSupport Vector MachineAlgorithmsComputational BiologyHumansSingle-Cell Gene Expression Analysiscell atlasreference mappingreproducible data analysisscRNA-seq

Identifiers

PMID41212590
PMCPMC12599310

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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.