Evidence map›Paper›PMID 40598254›Full record

ArticleJournal of nanobiotechnology2025

Novel adjuvant delivery system constructed by alum-emulsion hybrid nanoparticles with TLR9 agonists boosts vaccine immunity.

Yarong Zeng, Yifan Yin, Jialin Xu, Rong Su, Sibo Zhang, Feng Han, Yufang Li, Xueqing Zhu, Ciying Qian, Feihong Zou and 12 more

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. 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

22 authors.

Yarong Zeng *State Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Yifan Yin *State Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Jialin Xu *State Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Rong SuState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Sibo ZhangState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Feng HanState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Yufang LiState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Xueqing ZhuState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Ciying QianState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Feihong ZouState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Renfei GaoState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Xiuli ZhangState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Lizhi ZhouState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Tingting LiState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Min LinState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Qingbing ZhengState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Hai YuState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Jun ZhangState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China.
Zizheng ZhengState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China. zhengzizheng@xmu.edu.cn.
Ying GuState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China. guying@xmu.edu.cn.
Ningshao XiaState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China. nsxia@xmu.edu.cn.
Shaowei LiState Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, Department of Laboratory Medicine, School of Public Health, School of Life Sciences, Xiamen University, Xiamen, 361102, China. shaowei@xmu.edu.cn.

Funding

National Key Research and Development Program of China 2024YFC2310601National Natural Science Foundation of China 82473313the Fundamental Research Funds for the Central Universities 20720220004the Natural Science Foundation of Fujian Province, China 2022J02005Xiamen Industry-Academia-Research Projects 2024CXY0113Xiang An Innovation Laboratory Science and Technology Plan Project 2023XAKJ0101019
6 · The paper itself

Abstract

Vaccine Adjuvant Delivery Systems (VADSs) that integrate both delivery and adjuvancy constitute a vital strategy in modern vaccine research. Herein, we employed microfluidics to blend nanosized aluminum hydroxide (XA) and a nanoemulsion (XE) in varying proportions. A 2:3 (v/v) mixture produced nanoparticles (XAE) of approximately 220 nm with near-neutral zeta potential, which significantly enhanced antigen uptake in DC2.4 cells and displayed stronger adjuvant activity than XA or XE alone. By electrostatically adsorbing the TLR9 agonist CpG onto XAE, we constructed XAEC as an integrated delivery platform that co-delivers antigens and immune-stimulatory molecules, thereby improving CpG's bioavailability and biocompatibility. This XAEC platform generated an "immune-activated microenvironment" at the injection site, fostering antigen-presenting cell (APC) recruitment, augmenting antigen presentation, facilitating vaccine trafficking to immune organs, and eliciting a Th1-biased immune response. XAEC substantially boosted immunogenicity in prophylactic Respiratory Syncytial Virus (RSV) and Varicella-Zoster Virus (VZV) vaccines and induced potent antitumor responses in a Human Papillomavirus (HPV) tumor model. Hence, XAEC emerges as a promising next-generation vaccine adjuvant system.

Indexed as

Adjuvants, ImmunologicAdjuvants, VaccineNanoparticlesToll-Like Receptor 9VaccinesAluminum HydroxideAnimalsCell LineDendritic CellsEmulsionsFemaleHumansMiceMice, Inbred C57BLOligodeoxyribonucleotidesAdjuvants, ImmunologicAdjuvants, VaccineAluminum HydroxideEmulsionsOligodeoxyribonucleotidesToll-Like Receptor 9VaccinesAluminum–Emulsion nanoparticlesAnti-TumorImmunogenicityVaccine adjuvant delivery system (VADS)Zeta potential

Identifiers

PMID40598254
PMCPMC12211346

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.