Evidence map›Paper›PMID 24170543›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2013

Cidofovir: a novel antitumor agent for glioblastoma.

Piotr Hadaczek, Tomoko Ozawa, Liliana Soroceanu, Yasuyuki Yoshida, Lisa Matlaf, Eric Singer, Estefania Fiallos, C David James, Charles S Cobbs

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
  3. Does human cytomegalovirus provide a novel therapeutic target for patients with glioblastoma?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
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  8. Article
  9. Cytomegalovirus in Haematological Tumours.Frontiers in immunology · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Drug repurposing against COVID-19: focus on anticancer agents.Journal of experimental & clinical cancer research : CR · 2020
    Review
  14. Article
  15. Caspase-8 restricts antiviral CD8 T cell hyperaccumulation.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Review
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  18. 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

9 authors at 3 institutions in 1 country.

Piotr HadaczekAuthors' Affiliations: California Pacific Medical Center Research Institute; and Department of Neurological Surgery, Helen Diller Cancer Center, University of California, San Francisco, California, Swedish Neuroscience Institute, Seattle, WA.
Tomoko Ozawa
Liliana Soroceanu
Yasuyuki Yoshida
Lisa Matlaf
Eric Singer
Estefania Fiallos
C David James
Charles S Cobbs
Swedish Medical Center · USNeurological Surgery · USCalifornia Pacific Medical Center · US

Funding

Tissue CoreP50CA097257 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joseph F Costello · 2002 to 2026
$57.4M
Treating the P13-Kinase/AKTP50CA101942 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI Wanling Xie · 2003 to 2026
$53.4M
Cytomegalovirus Gene Expression and Strain Variability in Glioma PathogenesisR01NS070289 · NINDS · SWEDISH MEDICAL CENTER, FIRST HILL · PI COBBS, CHARLES S · 2010 to 2014
$1.9M
Modulation of Glioma Growth and Invasion by HCMV Glycoprotein BR21NS067395 · NINDS · CALIFORNIA PACIFIC MED CTR RES INSTITUTE · PI SOROCEANU, LILIANA · 2009 to 2010
$462k
NCI NIH HHS 5 P50 CA101942 08 2NCI NIH HHS P50 CA097257NINDS NIH HHS R01 NS070289NINDS NIH HHS R21 NS067395
6 · The paper itself

Abstract

purposeCidofovir (CDV) is an U.S. Food and Drug Administration (FDA)-approved nucleoside antiviral agent used to treat severe human cytomegalovirus (HCMV) infection. Until now, no clear therapeutic effects of CDV have been reported outside of the setting of viral infection, including a potential role for CDV as an antineoplastic agent for the treatment of brain tumors. EXPERIMENTAL

designWe investigated the cytotoxicity of CDV against the glioblastoma cells, U87MG and primary SF7796, both in vitro and in vivo, using an intracranial xenograft model. Standard techniques for cell culturing, immunohistochemistry, Western blotting, and real-time PCR were employed. The survival of athymic mice (n = 8-10 per group) bearing glioblastoma tumors, treated with CDV alone or in combination with radiation, was analyzed by the Kaplan-Meier method and evaluated with a two-sided log-rank test.

resultsCDV possesses potent antineoplastic activity against HCMV-infected glioblastoma cells. This activity is associated with the inhibition of HCMV gene expression and with activation of cellular apoptosis. Surprisingly, we also determined that CDV induces glioblastoma cell death in the absence of HCMV infection. CDV is incorporated into tumor cell DNA, which promotes double-stranded DNA breaks and induces apoptosis. In the setting of ionizing radiotherapy, the standard of care for glioblastoma in humans, CDV augments radiation-induced DNA damage and, further, promotes tumor cell death. Combination therapy with CDV and radiotherapy significantly extended the survival of mice bearing intracranial glioblastoma tumors.

conclusionWe have identified a novel antiglioma property of the FDA-approved drug CDV, which heightens the cytotoxic effect of radiotherapy, the standard of care therapy for glioblastoma.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBrain NeoplasmsCell Line, TumorCell SurvivalCidofovirCytosineDNA Breaks, Double-StrandedDNA ReplicationFemaleGlioblastomaHumansMiceMice, NudeOrganophosphonatesAntineoplastic AgentsCidofovirCytosineOrganophosphonates

Identifiers

PMID24170543
PMCPMC3919795
OpenAlexW1994840580

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.