Evidence map›Paper›PMID 25077570›Full record

ArticleJournal of biomedical science2014

Antitumor effect of therapeutic HPV DNA vaccines with chitosan-based nanodelivery systems.

Alireza Tahamtan, Amir Ghaemi, Ali Gorji, Hamid R Kalhor, Azadeh Sajadian, Alijan Tabarraei, Abdolvahab Moradi, Fatemeh Atyabi, Mishar Kelishadi

Open access · diamondAbstract read
In one paragraph

Article in Journal of biomedical science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 61 citations in OpenAlex.

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  6. Chitosan non-particulate vaccine delivery systems.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2024
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  19. Micro- and nanoparticulates for DNA vaccine delivery.Experimental biology and medicine (Maywood, N.J.) · 2016
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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

9 authors at 4 institutions in 2 countries.

Alireza Tahamtan
Amir Ghaemi
Ali Gorji
Hamid R Kalhor
Azadeh Sajadian
Alijan Tabarraei
Abdolvahab Moradi
Fatemeh Atyabi
Mishar Kelishadi
Golestan University · IRSarem Cell Research Center · IRSharif University of Technology · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCervical cancer is the second-most-common cause of malignancies in women worldwide, and the oncogenic activity of the human papilloma virus types (HPV) E7 protein has a crucial role in anogenital tumors. In this study, we have designed a therapeutic vaccine based on chitosan nanodelivery systems to deliver HPV-16 E7 DNA vaccine, considered as a tumor specific antigen for immunotherapy of HPV-associated cervical cancer. We have developed a Nano-chitosan (NCS) as a carrier system for intramuscular administration using a recombinant DNA vaccine expressing HPV-16 E7 (NCS-DNA E7 vaccine). NCS were characterized in vitro for their gene transfection ability.

resultsThe transfection of CS-pEGFP NPs was efficient in CHO cells and the expression of green fluorescent proteins was well observed. In addition, NCS-DNA E7 vaccine induced the strongest E7-specific CD8+ T cell and interferon γ responses in C57BL/6 mice. Mice vaccinated with NCS-DNA E7 vaccine were able to generate potent protective and therapeutic antitumor effects against challenge with E7-expressing tumor cell line, TC-1.

conclusionsThe strong therapeutic effect induced by the Chitosan-based nanodelivery suggest that nanoparticles may be an efficient carrier to improve the immunogenicity of DNA vaccination upon intramuscular administration and the platform could be further exploited as a potential cancer vaccine candidate in humans.

Indexed as

Drug Delivery SystemsPapillomavirus E7 ProteinsPapillomavirus VaccinesVaccines, DNAAnimalsCell Line, TumorChitosanFemaleHumansMiceUterine Cervical NeoplasmsVaccinationChitosanoncogene protein E7, Human papillomavirus type 16Papillomavirus E7 ProteinsPapillomavirus VaccinesVaccines, DNA

Identifiers

PMID25077570
PMCPMC4237815
OpenAlexW2145294600

What OpenQuestion holds

Textmetadata
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.