Evidence map›Paper›PMID 24122861›Full record

ArticleHepatology (Baltimore, Md.)2014

Epitope-optimized alpha-fetoprotein genetic vaccines prevent carcinogen-induced murine autochthonous hepatocellular carcinoma.

Yuan Hong, Yibing Peng, Z Sheng Guo, Jose Guevara-Patino, Junfeng Pang, Lisa H Butterfield, Nahid F Mivechi, David H Munn, David L Bartlett, Yukai He

Open access · hybridAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Alpha-fetoprotein: Past, present, and future.Hepatology communications · 2024
    Review
  8. Article
  9. Complete remission of tumors in mice with neoantigen-painted exosomes and anti-PD-1 therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Engineering T cells for immunotherapy of primary human hepatocellular carcinoma.Journal of genetics and genomics = Yi chuan xue bao · 2020
    Review
  19. Review
  20. 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

10 authors at 4 institutions in 1 country.

Yuan HongCancer Immunology, Inflammation, and Tolerance Program, Georgia Regents University Cancer Center, Medical College of Georgia, Augusta, GA.
Yibing Peng
Z Sheng Guo
Jose Guevara-Patino
Junfeng Pang
Lisa H Butterfield
Nahid F Mivechi
David H Munn
David L Bartlett
Yukai He
Augusta University · USUPMC Hillman Cancer Center · USGeorgia Regents Medical Center · USLoyola University Chicago · US

Funding

Role of heat shock transcription factor HSF1 in tumoroginesisR01CA062130 · NCI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI MIVECHI, NAHID F, MOSKOFIDIS, DIMITRIOS · 1996 to 2025
$9.0M
Reprogramming the TME for immunogenic antigen-presentationR01CA103320 · NCI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI MUNN, DAVID H. · 2003 to 2024
$6.0M
IDO-mediated immune regulation in established tumorsR01CA112431 · NCI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI MUNN, DAVID H. · 2005 to 2014
$2.4M
Engineering alpha fetoprotein and glypican-3 to develop hepatoma (HCC) vaccinesR01CA168912 · NCI · AUGUSTA UNIVERSITY · PI HE, YUKAI · 2014 to 2018
$1.6M
Mechanism of Eliciting Antitumor Cell Immunity Via Lentivector ImmunizationR01CA116444 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HE, YUKAI · 2007 to 2011
$1.4M
NCI NIH HHS CA062130NCI NIH HHS CA112431NCI NIH HHS R01 CA116444NCI NIH HHS R01 CA168912
6 · The paper itself

Abstract

unlabelledImmunization with effective cancer vaccines can offer a much needed adjuvant therapy to fill the treatment gap after liver resection to prevent relapse of hepatocellular carcinoma (HCC). However, current HCC cancer vaccines are mostly based on native shared-self/tumor antigens that are only able to induce weak immune responses. In this study we investigated whether the HCC-associated self/tumor antigen of alpha-fetoprotein (AFP) could be engineered to create an effective vaccine to break immune tolerance and potently activate CD8 T cells to prevent clinically relevant carcinogen-induced autochthonous HCC in mice. We found that the approach of computer-guided methodical epitope-optimization created a highly immunogenic AFP and that immunization with lentivector expressing the epitope-optimized AFP, but not wild-type AFP, potently activated CD8 T cells. Critically, the activated CD8 T cells not only cross-recognized short synthetic wild-type AFP peptides, but also recognized and killed tumor cells expressing wild-type AFP protein. Immunization with lentivector expressing optimized AFP, but not native AFP, completely protected mice from tumor challenge and reduced the incidence of carcinogen-induced autochthonous HCC. In addition, prime-boost immunization with the optimized AFP significantly increased the frequency of AFP-specific memory CD8 T cells in the liver that were highly effective against emerging HCC tumor cells, further enhancing the tumor prevention of carcinogen-induced autochthonous HCC.

conclusionsEpitope-optimization is required to break immune tolerance and potently activate AFP-specific CD8 T cells, generating effective antitumor effect to prevent clinically relevant carcinogen-induced autochthonous HCC in mice. Our study provides a practical roadmap to develop effective human HCC vaccines that may result in an improved outcome compared to the current HCC vaccines based on wild-type AFP.

Indexed as

Epitopesalpha-FetoproteinsAnimalsCancer VaccinesCarcinogensCarcinoma, HepatocellularCD8-Positive T-LymphocytesDisease Models, AnimalImmune ToleranceLiver NeoplasmsMaleMiceMice, Inbred C3HMice, Inbred C57BLTreatment Outcomealpha-FetoproteinsCancer VaccinesCarcinogensEpitopes

Identifiers

PMID24122861
PMCPMC4151349
OpenAlexW2111645209

What OpenQuestion holds

Textmetadata
LicenceTDM
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.