Evidence map›Paper›PMID 23067008›Full record

ArticleLeukemia & lymphoma2013

Ascorbic acid kills Epstein-Barr virus positive Burkitt lymphoma cells and Epstein-Barr virus transformed B-cells in vitro, but not in vivo.

Amber N Shatzer, Michael Graham Espey, Mayra Chavez, Hongbin Tu, Mark Levine, Jeffrey I Cohen

Abstract read
In one paragraph

Article in Leukemia & lymphoma, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Burkitt lymphoma in adolescents and young adults: management challenges.Adolescent health, medicine and therapeutics · 2017
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

6 authors at 3 institutions in 1 country.

Amber N ShatzerMedical Virology Section, Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, Bethesda, MD 20892, USA.
Michael Graham Espey
Mayra Chavez
Hongbin Tu
Mark Levine
Jeffrey I Cohen
National Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USNational Institute of Diabetes and Digestive and Kidney Diseases · US

Funding

Epstein-Barr Virus Associated DisordersZIAAI000913 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI COHEN, JEFFREY · 2009 to 2025
$14.3M
Pathogenesis and Chemotherapy of Human Virus InfectionsZIAAI000058 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI COHEN, JEFFREY · 2009 to 2025
$8.8M
Ascorbic acid as a pharmacologic agent in disease treatmentZIADK053212 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI LEVINE, MARK A · 2009 to 2025
$8.5M
Vitamin C (ascorbic acid) recommended dietary ingestionZIADK053211 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI LEVINE, MARK A · 2009 to 2025
$7.2M
Intramural NIH HHS ZIA AI000913
6 · The paper itself

Abstract

Ascorbic acid has been shown to kill various cancer cell lines at pharmacologic concentrations. We found that Epstein-Barr virus (EBV)-positive Burkitt lymphoma (BL) cells were more susceptible to ascorbic acid-induced cell killing than EBV-negative BL cells or EBV-transformed lymphoblastoid cells (LCLs). Ascorbic acid did not induce apoptosis in any of the tested cells but did induce the production of reactive oxygen species and cell death. Previously, we showed that bortezomib, a proteasome inhibitor, induces cell death in LCLs and EBV-positive BL cells. We found that ascorbic acid is strongly antagonistic for bortezomib-induced cell death in LCLs and EBV-positive BL cells. Finally, ascorbic acid did not prolong survival of severe combined immunodefiency mice inoculated with LCLs either intraperitoneally or subcutaneously. Thus, while ascorbic acid was highly effective at killing EBV-positive BL cells and LCLs in vitro, it antagonized cell killing by bortezomib and was ineffective in an animal model.

Indexed as

AnimalsAntineoplastic AgentsApoptosisAscorbic AcidBoronic AcidsBortezomibBurkitt LymphomaCell Line, TransformedCell Line, TumorCell SurvivalCell Transformation, ViralFemaleHerpesvirus 4, HumanHumansMicePyrazinesAntineoplastic AgentsAscorbic AcidBoronic AcidsBortezomibPyrazinesReactive Oxygen Species

Identifiers

PMID23067008
PMCPMC4055524
OpenAlexW2127460580

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.