Evidence map›Paper›PMID 41021043›Full record

ArticleCancer immunology, immunotherapy : CII2025

Single-cell transcriptomic analyses provide insights into SPP1

Rahma Taher Almgrami, Tengyue Zhang, Qitai Zhao, Mingming You, Jinyan Liu, Yi Zhang

Abstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Macrophage PABPC4-SPP1 Axis Orchestrates Immunosuppression in Colorectal Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  6. C3Journal of translational medicine · 2026
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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.

Rahma Taher AlmgramiBiotherapy Center & Cancer Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450002, Henan, China.
Tengyue ZhangBiotherapy Center & Cancer Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450002, Henan, China.
Qitai ZhaoBiotherapy Center & Cancer Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450002, Henan, China.
Mingming YouBiotherapy Center & Cancer Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450002, Henan, China.
Jinyan LiuBiotherapy Center & Cancer Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450002, Henan, China. liujinyan0328@163.com.
Yi ZhangBiotherapy Center & Cancer Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450002, Henan, China. yizhang@zzu.edu.cn.

Funding

Key Special Project for International Science and Technology Innovation Cooperation between Governments under the National Key R&D Program 2022YFE0141000Medical Science and Technology Research Project of Henan Province 252102311163National Natural Science Foundation of China-General Project 82272873National Natural Science Foundation of China Joint Fund Key Support Project U24A20734Postdoctoral Fellowship Program (Grade C) GZC20232435
6 · The paper itself

Abstract

backgroundMetastatic lung carcinoma poses considerable treatment difficulties. It exhibits cellular characteristics that differ from those of early-stage cancer. Immunotherapy demonstrates enhanced hope for patients with advanced and metastatic lung cancer. Tumor-associated macrophages (TAMs) may be a contributing factor that diminishes the effectiveness of immunotherapy. Secreted phosphoprotein 1 (SPP1)

methodsWe analyzed single-cell RNA sequencing datasets of lung cancer metastases in order to examine the development of brain metastatic tumors. Furthermore, the cell-cell interactions between SPP1

resultsThe results demonstrated that the proportions of immune cells in metastatic brain tissues are lower, while the infiltration of macrophages is higher. SPP1

conclusionsOur findings characterize the immunological environment of both primary and metastatic lung cancer, highlighting SPP1-mediated immune suppression as a potential therapeutic target to restore T cell responses. Preclinical data demonstrate that Anti-SPP1 antibodies can reverse T cell exhaustion and enhance immune responses in lung cancer.

Indexed as

Brain NeoplasmsCD8-Positive T-LymphocytesLung NeoplasmsOsteopontinTumor-Associated MacrophagesAnimalsGene Expression ProfilingHumansSingle-Cell AnalysisTranscriptomeTumor MicroenvironmentOsteopontinSPP1 protein, humanA2ARBrain metastasisCD73CD8+ T cell dysfunctionSPP1SPP1+ TAMs

Identifiers

PMID41021043
PMCPMC12480184

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.