Evidence map›Paper›PMID 29045460›Full record

ArticlePloS one2017

Conjugated nanoliposome with the HER2/neu-derived peptide GP2 as an effective vaccine against breast cancer in mice xenograft model.

Atefeh Razazan, Javad Behravan, Atefeh Arab, Nastaran Barati, Leila Arabi, Zahra Gholizadeh, Mahdi Hatamipour, Amin Reza Nikpoor, Amir Abbas Momtazi-Borojeni, Fatemeh Mosaffa and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.4field-weighted citation impact, top 7% of its field
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

21 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
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  12. Nanoparticle cancer vaccines: Design considerations and recent advances.Asian journal of pharmaceutical sciences · 2020
    Review
  13. Article
  14. Article
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  16. HER2-Positive Breast Cancer Immunotherapy: A Focus on Vaccine Development.Archivum immunologiae et therapiae experimentalis · 2020
    Review
  17. Article
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  19. Targeted delivery of doxorubicin to HER2 positive tumor models.International journal of nanomedicine · 2019
    Article
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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

12 authors at 3 institutions in 1 country.

Atefeh RazazanDepartment of Molecular Medicine, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran Iran.
Javad BehravanBiotechnology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Atefeh ArabNanotechnology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Nastaran BaratiNanotechnology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Leila ArabiNanotechnology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Zahra GholizadehDepartment of Immunology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Mahdi HatamipourNanotechnology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Amin Reza NikpoorDepartment of Immunology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Amir Abbas Momtazi-BorojeniNanotechnology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Fatemeh MosaffaBiotechnology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Mohamad Hosein GhahremaniDepartment of Molecular Medicine, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran Iran.
Mahmoud Reza JaafariNanotechnology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Biotechnology Research Center · IRMashhad University of Medical Sciences · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the challenging issues in vaccine development is peptide and adjuvant delivery into target cells. In this study, we developed a vaccine and therapeutic delivery system to increase cytotoxic T lymphocyte (CTL) response against a breast cancer model overexpressing HER2/neu. Gp2, a HER2/neu-derived peptide, was conjugated to Maleimide-mPEG2000-DSPE micelles and post inserted into liposomes composed of DMPC, DMPG phospholipids, and fusogenic lipid dioleoylphosphatidylethanolamine (DOPE) containing monophosphoryl lipid A (MPL) adjuvant (DMPC-DMPG-DOPE-MPL-Gp2). BALB/c mice were immunized with different formulations and the immune response was evaluated in vitro and in vivo. ELISpot and intracellular cytokine analysis by flow cytometry showed that the mice vaccinated with Lip-DOPE-MPL-GP2 incited the highest number of IFN-γ+ in CD8+ cells and CTL response. The immunization led to lower tumor sizes and longer survival time compared to the other groups of mice immunized and treated with the Lip-DOPE-MPL-GP2 formulation in both prophylactic and therapeutic experiments. These results showed that co-formulation of DOPE and MPL conjugated with GP2 peptide not only induces high antitumor immunity but also enhances therapeutic efficacy in TUBO mice model. Lip-DOPE-MPL-GP2 formulation could be a promising vaccine and a therapeutic delivery system against HER2 positive cancers and merits further investigation.

Indexed as

Xenograft Model Antitumor AssaysAmino Acid SequenceAnimalsAntigens, NeoplasmBreast NeoplasmsCancer VaccinesCell Line, TumorCell SeparationChromatography, Thin LayerCytokinesEnzyme-Linked Immunospot AssayErb-b2 Receptor Tyrosine KinasesFemaleInterferon-gammaInterleukin-4Liposomes1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-methoxy-poly(ethylene glycol 2000)Antigens, NeoplasmCancer VaccinesCytokinesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesInterferon-gammaInterleukin-4LiposomesmaleimideMaleimidesPeptidesPhosphatidylethanolaminesPolyethylene Glycols

Identifiers

PMID29045460
PMCPMC5646774
OpenAlexW2765749712

What OpenQuestion holds

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LicenceCC BY
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 OpenQuestion graph.