Evidence map›Paper›PMID 17255338›Full record

ArticleThe American journal of pathology2007

Activation of peroxisome proliferator-activated receptor gamma contributes to the survival of T lymphoma cells by affecting cellular metabolism.

Chunyan Yang, Seung-Hee Jo, Balazs Csernus, Elizabeth Hyjek, Yifang Liu, Amy Chadburn, Y Lynn Wang

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. 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

7 authors at 1 institution in 1 country.

Chunyan YangDepartment of Pathology and Laboratory Medicine, Weill Medical College of Cornell University, New York, NY 10021, USA.
Seung-Hee Jo
Balazs Csernus
Elizabeth Hyjek
Yifang Liu
Amy Chadburn
Y Lynn Wang
Cornell University · US

Funding

Role of PPARy in Lymphocyte Survival and TransformationK08HL068850 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI WANG, Y. LYNN · 2002 to 2006
$653k
NHLBI NIH HHS K08 HL068850NHLBI NIH HHS K08-HL068850
6 · The paper itself

Abstract

Peroxisome proliferator-activated receptor gamma (PPARgamma) is a metabolic regulator involved in maintaining glucose and fatty acid homeostasis. Besides its metabolic functions, the receptor has also been implicated in tumorigenesis. Ligands of PPARgamma induce apoptosis in several types of tumor cells, leading to the proposal that these ligands may be used as antineoplastic agents. However, apoptosis induction requires high doses of ligands, suggesting the effect may not be receptor-dependent. In this report, we show that PPARgamma is expressed in human primary T-cell lymphoma tissues and activation of PPARgamma with low doses of ligands protects lymphoma cells from serum starvation-induced apoptosis. The prosurvival effect of PPARgamma was linked to its actions on cellular metabolic activities. In serum-deprived cells, PPARgamma attenuated the decline in ATP, reduced mitochondrial hyperpolarization, and limited the amount of reactive oxygen species (ROS) in favor of cell survival. Moreover, PPARgamma regulated ROS through coordinated transcriptional control of a set of proteins and enzymes involved in ROS metabolism. Our study identified cell survival promotion as a novel activity of PPARgamma. These findings highlight the need for further investigation into the role of PPARgamma in cancer before widespread use of its agonists as anticancer therapeutics.

Indexed as

Adenosine TriphosphateAntineoplastic AgentsApoptosisCell Line, TumorCell SurvivalDose-Response Relationship, DrugFatty AcidsGlucoseHumansHypoglycemic AgentsLigandsLymphoma, T-CellMembrane Potential, MitochondrialMitochondriaNeoplasm ProteinsPeroxisome Proliferators15-deoxyprostaglandin J2Adenosine TriphosphateAntineoplastic AgentsFatty AcidsGlucoseHypoglycemic AgentsLigandsNeoplasm ProteinsPeroxisome Proliferatorspirinixic acidPPAR gammaProstaglandin D2PyrimidinesReactive Oxygen SpeciesRosiglitazoneThiazolidinediones

Identifiers

PMID17255338
PMCPMC1851856
OpenAlexW2000232958

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.