Evidence map›Paper›PMID 42415204›Full record

ArticleBiology direct2026

CD13 identifies S100A4

Dong Yu, Ruiyao Hu, Qing Zhu, Xiao Wang

Abstract read
In one paragraph

Article in Biology direct, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Dong Yu *Department of Neurosurgery, Suzhou Municipal Hospital, Gusu School, The Affiliated Suzhou Hospital of Nanjing Medical University, Nanjing Medical University, Suzhou, 215000, Jiangsu, China. 18155069978@163.com.
Ruiyao Hu *Department of Neurology, Suzhou Municipal Hospital, Gusu School, The Affiliated Suzhou Hospital of Nanjing Medical University, Nanjing Medical University, Suzhou, Jiangsu, 215000, China.
Qing ZhuDepartment of Neurosurgery, Suzhou Municipal Hospital, Gusu School, The Affiliated Suzhou Hospital of Nanjing Medical University, Nanjing Medical University, Suzhou, 215000, Jiangsu, China. suzhouneurosurgeon@126.com.
Xiao WangDepartment of Neurology, Suzhou Municipal Hospital, Gusu School, The Affiliated Suzhou Hospital of Nanjing Medical University, Nanjing Medical University, Suzhou, Jiangsu, 215000, China. xiaowang993@gmail.com.

Funding

Suzhou Medical Basic and Clinical Research Foundation SYWD2025385the Suzhou Science and Technology Development Program SKY2023053
6 · The paper itself

Abstract

backgroundGlioblastoma (GBM) is an immunologically "cold" tumor in which S100A4-driven immunosuppressive myeloid cells promote progression and resistance. However, the specific immune subpopulation that intrinsically expresses S100A4 and the corresponding cell surface targets remain poorly defined. MATERIALS AND

methodsS100A4 expression was profiled across immune subsets in healthy human bone marrow and peripheral blood by flow cytometry. TCGA GBM datasets were used to identify S100A4-correlated surface markers, and CD13 (encoded by ANPEP) was validated across the Human Protein Atlas, Immgen, GEO and single-cell RNA-seq datasets. The functional link between CD13, S100A4, and TGFβ was assessed by network analysis and correlation. Drug response analysis was conducted using GEPIA 3 platform.

resultsMonocytes were the predominant S100A4-expressing population in both bone marrow and peripheral blood. CD13 emerged as the surface marker most significantly correlated with S100A4 in GBM. CD13

conclusionsCD13 marks S100A4-high immunosuppressive monocytes in GBM and represents an accessible surface target for monitoring and potentially depleting this pathogenic population. The CD13-S100A4-TGFβ axis and the predictive value of CD13 for temozolomide response offer a translational framework for advancing GBM immunotherapy.

Indexed as

Antineoplastic Agents, AlkylatingBrain NeoplasmsGlioblastomaMonocytesS100 Calcium-Binding Protein A4TemozolomideHumansTransforming Growth Factor betaAntineoplastic Agents, AlkylatingS100A4 protein, humanS100 Calcium-Binding Protein A4TemozolomideTransforming Growth Factor betaCD13GlioblastomaMonocytesS100A4TemozolomideTGFβ

Identifiers

PMID42415204
PMCPMC13621689

What OpenQuestion holds

Textmetadata
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.