Evidence map›Paper›PMID 17690699›Full record

ArticleLeukemia2007

Trolox enhances the anti-lymphoma effects of arsenic trioxide, while protecting against liver toxicity.

Z Diaz, A Laurenzana, K K Mann, T A Bismar, H M Schipper, W H Miller

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Amprolium exposure alters mice behavior and metabolism in vivo.Animal models and experimental medicine · 2018
    Article
  4. Article
  5. Article
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  7. Article
  8. Article
  9. Review
  10. Methamphetamine disrupts blood-brain barrier function by induction of oxidative stress in brain endothelial cells.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2009
    Article
  11. 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 1 institution in 1 country.

Z DiazSegal Cancer Centre and Lady Davis Institute for Medical Research, McGill University, Montreal, Québec, Canada.
A Laurenzana
K K Mann
T A Bismar
H M Schipper
W H Miller
McGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arsenic trioxide (As2O3) is an effective therapy in acute promyelocytic leukemia (APL), but its use in other malignancies is limited by the higher concentrations required to induce apoptosis. We have reported that trolox, an analogue of alpha-tocopherol, increases As2O3-mediated apoptosis in a variety of APL, myeloma and breast cancer cell lines, while non-malignant cells may be protected. In the present study, we extended previous results to show that trolox increases As2O3-mediated apoptosis in the P388 lymphoma cell line in vitro, as evidenced by decrease of mitochondrial membrane potential and release of cytochrome c. We then sought to determine whether this combination can enhance antitumor effects while protecting normal cells in vivo. In BDF1 mice, trolox treatment decreased As2O3-induced hepatomegaly, markers of oxidative stress and hepatocellular damage. In P388 tumor-bearing mice, As2O3 treatment prolonged survival, and the addition of trolox provided a further significant increase in lifespan. In addition, the combination of As2O3 and trolox inhibited metastatic spread, and protected the tumor-bearing mice from As2O3 liver toxicity. Our results suggest, for the first time, that trolox might prevent some of the clinical manifestations of As2O3-related toxicity while increasing its pro-apoptotic capacity and clinical efficacy in hematological malignancies.

Indexed as

Drug SynergismAnimalsAntineoplastic Combined Chemotherapy ProtocolsAntioxidantsApoptosisArsenicalsArsenic TrioxideCell Line, TumorChromansCytochromes cHumansLiverLymphomaMembrane Potential, MitochondrialMiceNeoplasm Metastasis6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acidAntioxidantsArsenicalsArsenic TrioxideChromansCytochromes cOxides

Identifiers

PMID17690699
OpenAlexW2113259374

What OpenQuestion holds

Textmetadata
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.