Evidence map›Paper›PMID 31911553›Full record

ArticleCancer research2020

Inhibiting Translation Elongation with SVC112 Suppresses Cancer Stem Cells and Inhibits Growth in Head and Neck Squamous Carcinoma.

Stephen B Keysar, Nathan Gomes, Bettina Miller, Brian C Jackson, Phuong N Le, J Jason Morton, Julie Reisinger, Tugs-Saikhan Chimed, Karina E Gomez, Cera Nieto and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

19 citing papers in PubMed, 21 citations in OpenAlex.

  1. The metabolic profiles of cancer stem cells.Stem cell research & therapy · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. SVC112: From Hummingbirds to Head and Neck Cancer.Advances in experimental medicine and biology · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. eLife · 2021
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. 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

18 authors at 5 institutions in 1 country.

Stephen B KeysarDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
Nathan GomesSuviCa, Inc., Boulder, Colorado.ORCID 0000-0002-5868-5482
Bettina MillerDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
Brian C JacksonDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
Phuong N LeDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
J Jason MortonDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
Julie ReisingerDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.ORCID 0000-0003-3446-7277
Tugs-Saikhan ChimedDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
Karina E GomezDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
Cera NietoDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
Barbara FrederickSuviCa, Inc., Boulder, Colorado.
Gijsbertus J PronkSuviCa, Inc., Boulder, Colorado.
Hilary L SomersetDepartment of Pathology, University of Colorado School of Medicine, and VA Medical Center, Aurora, Colorado.
Aik-Choon TanDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
Xiao-Jing WangDepartment of Pathology, University of Colorado School of Medicine, and VA Medical Center, Aurora, Colorado.ORCID 0000-0001-8695-7361
David RabenDepartment of Radiation Oncology, University of Colorado School of Medicine, Aurora, Colorado.
Tin Tin SuSuviCa, Inc., Boulder, Colorado. antonio.jimeno@ucdenver.edu Tin.Su@colorado.edu.
Antonio JimenoDivision of Medical Oncology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado. antonio.jimeno@ucdenver.edu Tin.Su@colorado.edu.
University of Colorado Denver · USSuviCa (United States) · USDenver VA Medical Center · USColorado School of Public Health · USUniversity of Colorado Boulder · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Training in Translational Research of Lung, Head and Neck CancerT32CA174648 · NCI · UNIVERSITY OF COLORADO DENVER · PI KARAM, SANA D · 2013 to 2022
$4.2M
Cellular Plasticity and Regeneration after Radiation Damage in DrosophilaR35GM130374 · NIGMS · UNIVERSITY OF COLORADO · PI Tin Tin Su · 2019 to 2026
$3.2M
Consequences of Cell Death in DrosophilaR01GM106317 · NIGMS · UNIVERSITY OF COLORADO · PI SU, TIN TIN · 2014 to 2017
$1.2M
NCI NIH HHS HHSN261201500010CNCI NIH HHS P30 CA046934NCI NIH HHS T32 CA174648NIGMS NIH HHS R01 GM106317NIGMS NIH HHS R35 GM130374
6 · The paper itself

Abstract

Cancer stem cells (CSC) drive growth, therapy resistance, and recurrence in head and neck squamous cell carcinoma (HNSCC). Regulation of protein translation is crucial for normal stem cells and CSCs; its inhibition could disrupt stemness properties, but translation inhibitors are limited clinically due to toxicity. SVC112 is a synthetic derivative of bouvardin, a plant-derived translation elongation inhibitor. SVC112 had greater antiproliferative effects on HNSCC cells compared with the FDA-approved translation inhibitor omacetaxine mepesuccinate (HHT). SVC112 preferentially inhibited cancer cells compared with patient-matched cancer-associated fibroblasts, whereas HHT was equally toxic to both. SVC112 reduced sphere formation by cell lines and CSCs. SVC112 alone inhibited the growth of patient-derived xenografts (PDX), and SVC112 combined with radiation resulted in tumor regression in HPV-positive and HPV-negative HNSCC PDXs. Notably, CSC depletion after SVC112 correlated with tumor response. SVC112 preferentially impeded ribosomal processing of mRNAs critical for stress response and decreased CSC-related proteins including Myc and Sox2. SVC112 increased cell-cycle progression delay and slowed DNA repair following radiation, enhancing colony and sphere formation radiation effects. In summary, these data demonstrate that SVC112 suppresses CSC-related proteins, enhances the effects of radiation, and blocks growth of HNSCC PDXs by inhibiting CSCs. SIGNIFICANCE: Inhibiting protein elongation with SVC112 reduces tumor growth in head and neck squamous cell carcinoma and increases the effects of radiation by targeting the cancer stem cell pool.

Indexed as

AnimalsCell CycleCell Line, TumorChemoradiotherapyDNA DamageDNA RepairDose-Response Relationship, RadiationFemaleHead and Neck NeoplasmsHumansMiceNeoplasm Recurrence, LocalNeoplastic Stem CellsPeptide Chain Elongation, TranslationalPeptides, CyclicProtein Synthesis InhibitorsbouvardinPeptides, CyclicProtein Synthesis Inhibitors

Identifiers

PMID31911553
PMCPMC7056512
OpenAlexW3000427157

What OpenQuestion 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 OpenQuestion graph.