Evidence map›Paper›PMID 15792357›Full record

ArticleMolecular and cellular biochemistry2005

Hypoxia and low glucose differentially augments TRAIL-induced apoptotic death.

Yong J Lee, Mi-Sun Moon, Seok J Kwon, Juong G Rhee

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-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

7 citing papers in PubMed, 17 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Yong J LeeDepartment of Surgery and Pharmacology, School of Medicine, University of Pittsburgh, Hillmam Cancer Center, Pittsburgh, Pennsylvania 15213, USA. leeyj@msx.upmc.edu
Mi-Sun Moon
Seok J Kwon
Juong G Rhee
University of Pittsburgh · USUPMC Hillman Cancer Center · US

Funding

Metabolic Oxidative Stress and TRAIL CytotoxicityR01CA095191 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEE, YONG J · 2003 to 2007
$1.3M
Role of Glutaredoxin in Metabolic Oxidative StressR01CA096989 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEE, YONG J · 2004 to 2007
$956k
STRESS RESPONSES IN MAMMALIAN CELLSR01CA048000 · NCI · WILLIAM BEAUMONT HOSPITAL RESEARCH INST · PI LEE, YONG J · 1988 to 2001
$542k
NCI NIH HHS CA48000NCI NIH HHS CA95191NCI NIH HHS CA96989NCI NIH HHS R01 CA095191NCI NIH HHS R01 CA096989
6 · The paper itself

Abstract

Tumor microenvironment, which is characterized by hypoxia, low-glucose concentrations, high-lactate concentrations, low-extracellular pH, can alter the therapeutic response in tumors. In this study, we investigated whether hypoxia affects TRAIL-induced apoptotic death. When human prostate adenocarcinoma DU-145 cells were treated with 50 ng/mL TRAIL or hypoxia for 4 h, the survival was 45.7 and 32.5%, respectively. The combination of TRAIL and hypoxia synergistically increased cell death. Similar results were observed in human prostate adenocarcinoma LNCaP cells. Western blot analysis showed that the hypoxia augmented TRAIL-induced PARP cleavage as well as the activation of caspase-8 and caspase-3, but not caspase-9. Unlike hypoxia, low glucose promoted caspase-9 activation during TRAIL treatment. These results suggest that hypoxia or low glucose-augmented TRAIL cytotoxicity is mediated through the mitochondria-independent pathway or -dependent pathway, respectively.

Indexed as

ApoptosisHypoxiaApoptosis Regulatory ProteinsBlotting, WesternCaspase 3Caspase 9CaspasesCell Line, TumorCell SurvivalElectrophoresis, Polyacrylamide GelEnzyme ActivationGlucoseHumansHydrogen-Ion ConcentrationImmunoblottingMembrane GlycoproteinsApoptosis Regulatory ProteinsCASP3 protein, humanCASP9 protein, humanCaspase 3Caspase 9CaspasesGlucoseMembrane GlycoproteinsTNF-Related Apoptosis-Inducing LigandTNFSF10 protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID15792357
OpenAlexW2033963058

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.