Evidence map›Paper›PMID 20083194›Full record

ArticleFree radical biology & medicine2010

Paclitaxel combined with inhibitors of glucose and hydroperoxide metabolism enhances breast cancer cell killing via H2O2-mediated oxidative stress.

Tanja Hadzic, Nükhet Aykin-Burns, Yueming Zhu, Mitchell C Coleman, Katie Leick, Geraldine M Jacobson, Douglas R Spitz

Abstract read
In one paragraph

Article in Free radical biology & medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

39 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
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  3. Targeting ROS in cancer: rationale and strategies.Nature reviews. Drug discovery · 2024
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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

7 authors at 1 institution in 1 country.

Tanja HadzicFree Radical and Radiation Biology Program, Department of Radiation Oncology, Holden Comprehensive Cancer Center, The University of Iowa, Iowa City, IA 52242, USA.
Nükhet Aykin-Burns
Yueming Zhu
Mitchell C Coleman
Katie Leick
Geraldine M Jacobson
Douglas R Spitz
University of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
Training CoreP42ES013661 · NIEHS · UNIVERSITY OF IOWA · PI HANS-JOACHIM LEHMLER · 2006 to 2026
$60.3M
UNIVERSITY OF IOWA CTSA FOR PEDIATRIC RESEARCHUL1RR024979 · NCRR · UNIVERSITY OF IOWA · PI ROSENTHAL, GARY E · 2007 to 2011
$31.8M
TRAINING PROGRAM IN FREE RADICAL AND RADIATION BIOLOGYT32CA078586 · NCI · UNIVERSITY OF IOWA · PI SPITZ, DOUGLAS ROBERT · 1999 to 2024
$5.7M
Metabolic Oxidative Stress in Human Cancer CellsR01CA100045 · NCI · UNIVERSITY OF IOWA · PI SPITZ, DOUGLAS ROBERT · 2004 to 2008
$1.8M
The Use of 2-Deoxyglucose in Head and Neck Cancer TherapyR01CA133114 · NCI · UNIVERSITY OF IOWA · PI SPITZ, DOUGLAS ROBERT · 2009 to 2013
$1.5M
Mitochondrial Metabolic Defects and CancerF32CA110611 · NCI · UNIVERSITY OF IOWA · PI AYKIN-BURNS, NUKHET · 2004 to 2006
$142k
NCI NIH HHS F32 CA110611NCI NIH HHS F32-CA110611NCI NIH HHS P30 CA086862NCI NIH HHS P30-CA086862NCI NIH HHS R01 CA100045NCI NIH HHS R01-CA100045NCI NIH HHS R01 CA133114NCI NIH HHS R01-CA133114NCI NIH HHS T32 CA078586NCI NIH HHS T32-CA078586NCRR NIH HHS UL1 RR024979NIEHS NIH HHS P42 ES013661
6 · The paper itself

Abstract

Cancer cells (relative to normal cells) demonstrate alterations in oxidative metabolism characterized by increased steady-state levels of reactive oxygen species (i.e., hydrogen peroxide, H(2)O(2)) that may be compensated for by increased glucose metabolism, but the therapeutic significance of these observations is unknown. In this study, inhibitors of glucose (i.e., 2-deoxy-d-glucose, 2DG) and hydroperoxide (i.e., l-buthionine-S,R-sulfoximine, BSO) metabolism were utilized in combination with a chemotherapeutic agent, paclitaxel (PTX), thought to induce oxidative stress, to treat breast cancer cells. 2DG + PTX was more toxic than either agent alone in T47D and MDA-MB231 human breast cancer cells, but not in normal human fibroblasts or normal human mammary epithelial cells. Increases in parameters indicative of oxidative stress, including steady-state levels of H(2)O(2), total glutathione, and glutathione disulfide, accompanied the enhanced toxicity of 2DG + PTX in cancer cells. Antioxidants, including N-acetylcysteine and polyethylene glycol-conjugated catalase and superoxide dismutase, inhibited the toxicity of 2DG + PTX and suppressed parameters indicative of oxidative stress in cancer cells, whereas inhibition of glutathione synthesis using BSO further sensitized breast cancer cells to 2DG + PTX. These results show that combining inhibitors of glucose (2DG) and hydroperoxide (BSO) metabolism with PTX selectively (relative to normal cells) enhances breast cancer cell killing via H(2)O(2)-induced metabolic oxidative stress, and suggest that this biochemical rationale may be effectively utilized to treat breast cancers.

Indexed as

Breast NeoplasmsButhionine SulfoximineCell SurvivalDeoxyglucoseDrug SynergismFemaleFibroblastsGlucoseHumansHydrogen PeroxideOxidative StressPaclitaxelReactive Oxygen SpeciesTumor Cells, CulturedButhionine SulfoximineDeoxyglucoseGlucoseHydrogen PeroxidePaclitaxelReactive Oxygen Species

Identifiers

PMID20083194
PMCPMC2843822
OpenAlexW2059204272

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.