Evidence map›Paper›PMID 26451735›Full record

ArticlePloS one2015

Organosilane and Polyethylene Glycol Functionalized Magnetic Mesoporous Silica Nanoparticles as Carriers for CpG Immunotherapy In Vitro and In Vivo.

Hengrui Zheng, Songsong Wen, Yang Zhang, Zhenliang Sun

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. A Review of Silica-Based Nanoplatforms for Anticancer Cargo Delivery.International journal of molecular sciences · 2025
    Review
  2. Review
  3. Review
  4. Review
  5. Mesoporous Silica Materials as an Emerging Tool for Cancer Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  6. Magnetic systems for cancer immunotherapy.Acta pharmaceutica Sinica. B · 2021
    Review
  7. Review
  8. Review
  9. Article
  10. Article
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.

Hengrui ZhengCenter for Medical Research, the Affiliated Hospital of Qingdao University, Qingdao, 266003, China.
Songsong WenQilu Pharmaceutical Co. Ltd, Jinan, 250101, China.
Yang ZhangTong Ren Hospital Shanghai Jiao Tong University School of Medicine, 1111 XianXia Road, Shanghai, 200336, China.
Zhenliang SunFengxian Hospital affiliated to Southern Medical University, 6600 NanFeng Road, Shanghai, 201499, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytosine-guanine (CpG) containing oligodeoxynucleotides (ODN) have significant clinical potential as immunotherapeutics. However, limitations exist due to their transient biological stability in vivo, lack of specificity for target cells, and poor cellular uptake. To address these issues, we prepared amine magnetic mesoporous silica nanoparticles (M-MSN-A) then further modified with polyethylene glycol (PEG) for use as CpG delivery vectors. The PEG modified M-MSN-A (M-MSN-P) had notable CpG ODN loading capacity, negligible cytotoxicity, and were easily internalized into cells where they released the loaded CpG into the cytoplasm. As a result, such complexes were effective in activating macrophages and inhibiting tumor cells when combined with chemotherapeutics in vitro. Furthermore, these complexes had excellent immuno-stimulating activity in vivo, compared to the free CpG therapeutics. We report here a highly effective MSNs-based delivery system with great potential as a therapeutic CpG formulation in cancer immunotherapy.

Indexed as

ImmunotherapyAdsorptionAnimalsBiological TransportCell ProliferationDrug CarriersHeLa CellsHumansImmunizationMagnetsMiceNanoparticlesOligodeoxyribonucleotidesPolyethylene GlycolsPorosityRAW 264.7 CellsCPG-oligonucleotideDrug CarriersOligodeoxyribonucleotidesPolyethylene GlycolsSilanesSilicon DioxideTumor Necrosis Factor-alpha

Identifiers

PMID26451735
PMCPMC4599948

What OpenQuestion holds

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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.