Evidence map›Paper›PMID 27270614›Full record

ArticleOncogenesis2016

PPAR-delta promotes survival of breast cancer cells in harsh metabolic conditions.

X Wang, G Wang, Y Shi, L Sun, R Gorczynski, Y-J Li, Z Xu, D E Spaner

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

51 citing papers in PubMed, 82 citations in OpenAlex.

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  16. Metabolic Reprogramming and Potential Therapeutic Targets in Lymphoma.International journal of molecular sciences · 2023
    Review
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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

8 authors at 6 institutions in 2 countries.

X WangBiology Platform, Sunnybrook Research Institute, Toronto, Ontario, Canada.
G WangBiology Platform, Sunnybrook Research Institute, Toronto, Ontario, Canada.
Y ShiBiology Platform, Sunnybrook Research Institute, Toronto, Ontario, Canada.
L SunBiology Platform, Sunnybrook Research Institute, Toronto, Ontario, Canada.
R GorczynskiDepartment of Immunology, University of Toronto, Toronto, Ontario, Canada.
Y-J LiBiology Platform, Sunnybrook Research Institute, Toronto, Ontario, Canada.
Z XuDepartment of Breast Surgery, China-Japan Union Hospital of Jilin University, Changchun, China.
D E SpanerBiology Platform, Sunnybrook Research Institute, Toronto, Ontario, Canada.
Sunnybrook Hospital · CASunnybrook Research InstituteJilin University · CNSunnybrook Health Science Centre · CAUnion Hospital · CNUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of the nuclear receptor peroxisome proliferator activated receptor delta (PPARδ) in breast cancer cells is negatively associated with patient survival, but the underlying mechanisms are not clear. High PPARδ protein levels in rat breast adenocarcinomas were found to be associated with increased growth in soft agar and mice. Transgenic expression of PPARδ increased the ability of human breast cancer cell lines to migrate in vitro and form lung metastases in mice. PPARδ also conferred the ability to grow in exhausted tissue culture media and survive in low-glucose and other endoplasmic reticulum stress conditions such as hypoxia. Upregulation of PPARδ by glucocorticoids or synthetic agonists also protected human breast cancer cells from low glucose. Survival in low glucose was related to increased antioxidant defenses mediated in part by catalase and also to late AKT phosphorylation, which is associated with the prolonged glucose-deprivation response. Synthetic antagonists reversed the survival benefits conferred by PPARδ in vitro. These findings suggest that PPARδ conditions breast cancer cells to survive in harsh microenvironmental conditions by reducing oxidative stress and enhancing survival signaling responses. Drugs that target PPARδ may have a role in the treatment of breast cancer.

Identifiers

PMID27270614
PMCPMC4945742
OpenAlexW2419639748

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.