Evidence map›Paper›PMID 39739089›Full record

ArticleScientific reports2024

The efficacy of an embryonic stem cell-based vaccine for lung cancer prevention depends on the undifferentiated state of the stem cells.

Shuhan Meng, Aaron G Whitt, John W Eaton, Kavitha Yaddanapudi, Chi Li

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
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

5 authors.

Shuhan MengDepartment of Pharmacology and Toxicology, University of Louisville, Louisville, KY, USA.
Aaron G WhittDepartment of Pharmacology and Toxicology, University of Louisville, Louisville, KY, USA.
John W EatonDepartment of Pharmacology and Toxicology, University of Louisville, Louisville, KY, USA.
Kavitha YaddanapudiDepartment of Microbiology and Immunology, University of Louisville, Louisville, KY, USA. kavitha.yaddanapudi@louisville.edu.
Chi LiDepartment of Pharmacology and Toxicology, University of Louisville, Louisville, KY, USA. chi.li@louisville.edu.

Funding

UOFL ENVIRONMENTAL HEALTH SCIENCES TRAINING PROGRAMT32ES011564 · NIEHS · UNIVERSITY OF LOUISVILLE · PI David W Hein, John Pierce Wise · 2004 to 2026
$7.1M
A lung cancer vaccine based on exosomes of induced pluripotent stem cellsR21CA280453 · NCI · UNIVERSITY OF LOUISVILLE · PI LI, CHI, YADDANAPUDI, KAVITHA · 2023 to 2023
$402k
A Stem Cell Based Exosomal Vaccine for the Prevention of CancerR21CA277314 · NCI · UNIVERSITY OF LOUISVILLE · PI LI, CHI, YADDANAPUDI, KAVITHA · 2023 to 2024
$393k
A Novel Vaccination Stratagem for Lung CancerR21CA198249 · NCI · UNIVERSITY OF LOUISVILLE · PI YADDANAPUDI, KAVITHA · 2015 to 2016
$359k
Congressionally Directed Medical Research Programs LC180452NCI NIH HHS R21 CA198249NCI NIH HHS R21 CA277314NCI NIH HHS R21 CA280453NIEHS NIH HHS T32 ES011564NIH HHS CA198249NIH HHS CA277314NIH HHS ES011564
6 · The paper itself

Abstract

Based on the antigenic similarity between tumor cells and embryonic stem cells (ESCs), several recent studies report the use of intact murine ESCs or exosomes from murine ESCs as cancer vaccines. Since the capacity for self-renewal is one of the most specialized properties shared between ESCs and a subset of tumor cells, cancer stem cells (CSCs), we investigated whether the undifferentiated state of murine ESCs is essential for the prophylactic effectiveness of an ESC-based vaccine. The undifferentiated state of ES-D3, a murine ESC line, was essential for their anchorage-independent growth potential. Importantly, differentiation of ES-D3 cells decreased their efficacy in preventing the outgrowth of implanted lung tumors. Furthermore, the long-term cancer-preventive potential of this vaccine was also inhibited by the differentiation of these cells. To examine the antigenicity of the ESC-derived vaccine, we performed combined affinity chromatography shotgun immunoproteomic experiments to identify antigens specific to the whole-cell ES vaccine as well as to the ESC-derived exosome vaccine. Our data demonstrate that antibodies against several lung cancer-associated keratin members were enriched in the serum of vaccinated mice. In summary, these data suggest that the tumor-preventing efficacy of ESC-based vaccine is reliant on the differentiation properties of these stem cells.

Indexed as

Cancer VaccinesCell DifferentiationEmbryonic Stem CellsLung NeoplasmsAnimalsExosomesMiceNeoplastic Stem CellsCancer VaccinesCancerDifferentiationEmbryonic stem cellsGranulocyte macrophage-colony stimulating factorVaccine

Identifiers

PMID39739089
PMCPMC11685895

What Socratic 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 Socratic graph.