Evidence map›Paper›PMID 39890820›Full record

ArticleNature communications2025

Chiral polypeptide hydrogels regulating local immune microenvironment and anti-tumor immune response.

Junfeng Ding, Tianran Wang, Zhiqiang Lin, Zhenyu Li, Jiaxuan Yang, Fujiang Li, Yan Rong, Xuesi Chen, Chaoliang He

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Chiral Titanium Dioxide Nanoparticles Induce Breast Cancer Lung Metastasis.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  4. Review
  5. Article
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  20. 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.

Junfeng DingCAS Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China.ORCID http://orcid.org/0009-0008-5788-1634
Tianran WangCAS Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China.ORCID http://orcid.org/0009-0006-5650-0647
Zhiqiang LinCAS Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China.ORCID http://orcid.org/0009-0004-3126-2879
Zhenyu LiCAS Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China.ORCID http://orcid.org/0009-0002-0295-8071
Jiaxuan YangCAS Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China.ORCID http://orcid.org/0009-0003-8985-7720
Fujiang LiCAS Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China.ORCID http://orcid.org/0009-0007-1460-4971
Yan RongCAS Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China. yrong@ciac.ac.cn.ORCID http://orcid.org/0009-0008-7433-3437
Xuesi ChenCAS Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China.ORCID http://orcid.org/0000-0003-3542-9256
Chaoliang HeCAS Key Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China. clhe@ciac.ac.cn.ORCID http://orcid.org/0000-0001-6407-1367

Funding

National Natural Science Foundation of China (National Science Foundation of China) 51973218National Natural Science Foundation of China (National Science Foundation of China) 52203202National Natural Science Foundation of China (National Science Foundation of China) 52425312
6 · The paper itself

Abstract

The impact of chirality on immune response has attracted great interest in cancer vaccine research recently. However, the study of chiral synthetic polypeptide hydrogels as cancer vaccines as well as of the impact of biomaterials themselves for antitumor immunotherapy has rarely been reported. Here, we show the key role of residue chirality of polypeptide hydrogels in antitumor immunity and local immune microenvironment regulation. Compared to poly(γ-ethyl-L-glutamate)-based hydrogels (L-Gel), poly(γ-ethyl-D-glutamate)-based hydrogels (D-Gel) induces enhanced level of immune cell infiltration. However, D-Gel causes higher levels of suppressive markers on antigen-presenting cells and even induces stronger T cell exhaustion than L-Gel. Finally, D-Gel establishes a local chronic inflammatory and immunosuppressive microenvironment and shows insufficient anti-tumor effects. Conversely, the milder host immune responses induced by L-Gel leads to more effective tumor inhibition. This study provides insights on the role of residue chirality in the regulation of local immune microenvironment and affecting antitumor immune response.

Indexed as

Cancer VaccinesHydrogelsNeoplasmsPeptidesTumor MicroenvironmentAnimalsCell Line, TumorFemaleHumansImmunotherapyMiceMice, Inbred C57BLPolyglutamic AcidT-LymphocytesCancer VaccinesHydrogelsPeptidesPolyglutamic Acid

Identifiers

PMID39890820
PMCPMC11785995

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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.