Evidence map›Paper›PMID 22362039›Full record

ArticleBlood2012

Unique dual targeting of thymidylate synthase and topoisomerase1 by FdUMP[10] results in high efficacy against AML and low toxicity.

Timothy S Pardee, Evan Gomes, Jamie Jennings-Gee, David Caudell, William H Gmeiner

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03741829 (TS Overexpression in SCLC), which is not on this map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.7field-weighted citation impact, top 15% 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.

NCT03741829 completednot on this mapstarted 2017, after this paper: background citation

TS Overexpression in SCLC: Mechanism and Therapeutic Targeting

TypeobservationalSponsorWake Forest University Health SciencesRan2017 to 2020Enrolled12ConditionsSmall Cell Lung Cancer
3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  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

5 authors at 2 institutions in 1 country.

Timothy S PardeeDepartment of Internal Medicine, Section on Hematology and Oncology, Wake Forest University Health Sciences, Winston-Salem, NC 27157, USA. tspardee@wakehealth.edu
Evan Gomes
Jamie Jennings-Gee
David Caudell
William H Gmeiner
Wake Forest University · USVirginia–Maryland College of Veterinary Medicine · US

Funding

Tumor Tissue CoreP30CA012197 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Ruben A. Mesa · 1985 to 2026
$55.4M
DNA-DIRECTED EFFECTS OF FdUMP(N)U01CA102532 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI GMEINER, WILLIAM H. · 2005 to 2009
$1.6M
NCI NIH HHS CA102532NCI NIH HHS P30 CA012197NCI NIH HHS P30CA012197NCI NIH HHS U01 CA102532
6 · The paper itself

Abstract

Acute myeloid leukemia (AML) is an aggressive malignancy that leads to marrow failure and death. There is a desperate need for new therapies. The novel fluoropyrimidine, FdUMP[10], was highly active against both human AML cell lines, (IC(50) values, 3.4nM-21.5nM) and murine lines (IC(50) values, 123.8pM-131.4pM). In all cases, the IC(50) of FdUMP[10] was lower than for cytarabine and ∼ 1000 times lower than 5-fluorouracil (5-FU). FdUMP[10] remained effective against cells expressing the Flt3 internal tandem duplication, BCR-ABL, MN1, and an shRNA against p53. It had activity against patient samples at concentrations that did not affect normal hematopoietic cells. FdUMP[10] inhibited thymidylate synthase (TS) and trapped topoisomerase I cleavage complexes (Top1CCs), leading to DNA damage and apoptosis. All cell lines and nearly all primary AML samples examined expressed both TS and Top1. In vivo, FdUMP[10] was active against a syngeneic AML model with a survival advantage equivalent to doxorubicin plus cytarabine. 5-FU treatment was toxic and did not improve survival. FdUMP[10] was better tolerated than 5-FU or cytarabine plus doxorubicin and did not affect normal HSCs, while 5-FU dramatically impaired their ability to engraft. In summary, FdUMP[10] was highly efficacious and better tolerated than standard therapies.

Indexed as

DNA Topoisomerases, Type IAnimalsAntineoplastic AgentsEnzyme InhibitorsFluorodeoxyuridylateHumansInhibitory Concentration 50Leukemia, Myeloid, AcuteMiceMice, Inbred C57BLMolecular Targeted TherapySubstrate SpecificityThymidylate SynthaseTopoisomerase I InhibitorsTreatment OutcomeTumor Cells, CulturedAntineoplastic AgentsDNA Topoisomerases, Type IEnzyme InhibitorsFdUMP(10)FluorodeoxyuridylateThymidylate SynthaseTopoisomerase I Inhibitors

Identifiers

PMID22362039
PMCPMC3325043
OpenAlexW2060094798

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.