Evidence map›Paper›PMID 31632028›Full record

ArticleInternational journal of nanomedicine2019

Self-Assembled Nanofibers Elicit Potent HPV16 E7-Specific Cellular Immunity And Abolish Established TC-1 Graft Tumor.

Sijin Li, Qishu Zhang, Hongmei Bai, Weiwei Huang, Congyan Shu, Chao Ye, Wenjia Sun, Yanbing Ma

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2019. 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
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
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  5. Self-adjuvanting cancer nanovaccines.Journal of nanobiotechnology · 2022
    Review
  6. Article
  7. 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

8 authors at 2 institutions in 1 country.

Sijin LiLaboratory of Molecular Immunology, Institute of Medical Biology, Chinese Academy of Medical Science & Peking Union Medical College, Kunming, People's Republic of China.
Qishu ZhangLaboratory of Molecular Immunology, Institute of Medical Biology, Chinese Academy of Medical Science & Peking Union Medical College, Kunming, People's Republic of China.
Hongmei BaiLaboratory of Molecular Immunology, Institute of Medical Biology, Chinese Academy of Medical Science & Peking Union Medical College, Kunming, People's Republic of China.
Weiwei HuangLaboratory of Molecular Immunology, Institute of Medical Biology, Chinese Academy of Medical Science & Peking Union Medical College, Kunming, People's Republic of China.
Congyan ShuLaboratory of Molecular Immunology, Institute of Medical Biology, Chinese Academy of Medical Science & Peking Union Medical College, Kunming, People's Republic of China.
Chao YeLaboratory of Molecular Immunology, Institute of Medical Biology, Chinese Academy of Medical Science & Peking Union Medical College, Kunming, People's Republic of China.
Wenjia SunLaboratory of Molecular Immunology, Institute of Medical Biology, Chinese Academy of Medical Science & Peking Union Medical College, Kunming, People's Republic of China.
Yanbing MaLaboratory of Molecular Immunology, Institute of Medical Biology, Chinese Academy of Medical Science & Peking Union Medical College, Kunming, People's Republic of China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNYunnan Machinery Research and Design Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVaccines are one of the most promising strategies for immunotherapy of HPV associated tumors; however, they generally lack significant clinical efficacy at present. This inefficacy might be due to inefficient generation of anti-tumor cellular immune responses. PURPOSE: This study aimed to assess the potential of using self-assembled nanofibers as a new vaccine platform to elicit potent HPV antigen - specific anti-tumor immunity.

methodsA HPV16 E7

resultsPreventive immunization with nanofibers almost completely suppressed the growth of primarily grafted TC-1 tumors and even a re-challenge of tumor cells after a six-week rest. Therapeutic immunization significantly increased the levels of effector Th1 cells, CTLs and the cytokines IFN-γ and TNF-α in E7 peptide-stimulated splenocytes, and the immunization reduced Th2, MDSC and IL-4 contents compared to the controls. The nanofiber immunization significantly suppressed the growth of established tumors and achieved 66.7% and 50% tumor-free in mice carrying 2-3 mm tumors and even larger tumors with a diameter of 5-6 mm respectively. In addition, the nanofibers were more efficient than the corresponding unassembled peptides for the treatment of established larger size tumors.

conclusionThe results indicated that self-assembling nanofibers could elicit robust HPV antigen -specific anti-tumor cellular immunity and are a potent antigen delivery system for HPV related tumor vaccines.

Indexed as

Immunity, CellularNeoplasm TransplantationAmino Acid SequenceAnimalsAntigens, NeoplasmCancer VaccinesCell Line, TumorCell ProliferationFemaleImmunizationMice, Inbred C57BLNanofibersNeoplasmsPapillomavirus E7 ProteinsPapillomavirus VaccinesPeptidesAntigens, NeoplasmCancer Vaccinesoncogene protein E7, Human papillomavirus type 16Papillomavirus E7 ProteinsPapillomavirus VaccinesPeptidescellular immunityHPVhuman papillomavirusself-assembling nanofiberstumorvaccine

Identifiers

PMID31632028
PMCPMC6794571
OpenAlexW2979899363

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.