Evidence map›Paper›PMID 40697319›Full record

ArticleMaterials today. Bio2025

Transformable self-assembling peptide nanoplatforms with tumor microenvironment responsiveness for tumor stem cell suppression and immunomodulation.

Chen Wei, Xinyu Sun, Lijuan Gao, Yue Wang, Fantao Lin, Yao Du, Xiaoyu Zhao, Wei Gao, Jingkun Bai

Abstract read
In one paragraph

Article in Materials today. Bio, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
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

9 authors.

Chen WeiAffiliated Hospital of Shandong Second Medical University, School of Medical Sciences, Shandong Second Medical University, Weifang, 261053, China.
Xinyu SunAffiliated Hospital of Shandong Second Medical University, School of Medical Sciences, Shandong Second Medical University, Weifang, 261053, China.
Lijuan GaoAffiliated Hospital of Shandong Second Medical University, School of Bioscience and Technology, Shandong Second Medical University, Weifang, 261053, China.
Yue WangAffiliated Hospital of Shandong Second Medical University, School of Medical Sciences, Shandong Second Medical University, Weifang, 261053, China.
Fantao LinAffiliated Hospital of Shandong Second Medical University, School of Medical Sciences, Shandong Second Medical University, Weifang, 261053, China.
Yao DuAffiliated Hospital of Shandong Second Medical University, School of Bioscience and Technology, Shandong Second Medical University, Weifang, 261053, China.
Xiaoyu ZhaoAffiliated Hospital of Shandong Second Medical University, School of Medical Sciences, Shandong Second Medical University, Weifang, 261053, China.
Wei GaoAffiliated Hospital of Shandong Second Medical University, School of Medical Sciences, Shandong Second Medical University, Weifang, 261053, China.
Jingkun BaiAffiliated Hospital of Shandong Second Medical University, School of Bioscience and Technology, Shandong Second Medical University, Weifang, 261053, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer stem cells (BCSCs) drive tumor formation and growth via self-renewal, differentiation, and high tumorigenic potential, and the persistence of BCSCs is an important cause of treatment failure in patients with breast cancer. In addition, the tumor microenvironment promotes the maintenance of BCSC stemness, inhibits immune cell activity, and forms an immune escape "barrier". In this study, we developed an amphiphilic peptide nanocarrier system, PA/Pep1, with an RGD-targeting sequence. The delivery system simultaneously encapsulates the hydrophobic drugs paclitaxel (PTX) and all-trans retinoic acid (ATRA) and releases them in response to low pH in the tumor microenvironment. PA/Pep1 causes apoptosis in breast cancer cells, induces the differentiation of BCSCs and inhibits their expression, thus enhancing the killing effect of PTX. In breast cancer, PA/Pep1 effectively alleviates immune evasion by modulating transforming growth factor-β (TGF-β) and interleukin-6 (IL-6), thereby reducing the expression of programmed cell death-ligand 1 (PD-L1). Importantly, the transformation of the nanosystems into forms with high aspect ratios under acidic conditions effectively reduced drug efflux and extended the duration of drug action. In conclusion, the combination of stem cell therapy and immunotherapy, as well as the development of novel deformable amphiphilic peptide nanocarrier systems, provides new possibilities for breast cancer treatment.

Indexed as

Amphiphilic peptideCancer stem cellsChemotherapyNanocarrierSelf-assembly

Identifiers

PMID40697319
PMCPMC12281536

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.