Evidence map›Paper›PMID 26848621›Full record

ArticleOncotarget2016

Src drives the Warburg effect and therapy resistance by inactivating pyruvate dehydrogenase through tyrosine-289 phosphorylation.

Yue Jin, Qingsong Cai, Anitha K Shenoy, Sangbin Lim, Ying Zhang, Steve Charles, Miriam Tarrash, Xueqi Fu, Sushama Kamarajugadda, Jose G Trevino and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

29 citing papers in PubMed, 49 citations in OpenAlex.

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  16. Pyrazolo[3,4-Brain sciences · 2021
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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

12 authors at 4 institutions in 2 countries.

Yue JinDepartment of Biochemistry and Molecular Biology, UF Health Cancer Center, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Qingsong CaiDepartment of Biochemistry and Molecular Biology, UF Health Cancer Center, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Anitha K ShenoyDepartment of Biochemistry and Molecular Biology, UF Health Cancer Center, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Sangbin LimMitchell Cancer Institute, University of South Alabama, Mobile, AL 36604, USA.
Ying ZhangDepartment of Biochemistry and Molecular Biology, UF Health Cancer Center, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Steve CharlesDepartment of Biochemistry and Molecular Biology, UF Health Cancer Center, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Miriam TarrashDepartment of Biochemistry and Molecular Biology, UF Health Cancer Center, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Xueqi FuSchool of Life Sciences, Jilin University, Changchun 130012, China.
Sushama KamarajugaddaDepartment of Biochemistry and Molecular Biology, UF Health Cancer Center, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Jose G TrevinoDepartment of Surgery, UF Health Cancer Center, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Ming TanMitchell Cancer Institute, University of South Alabama, Mobile, AL 36604, USA.
Jianrong LuDepartment of Biochemistry and Molecular Biology, UF Health Cancer Center, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Florida College · USUniversity of Florida Health · USUniversity of South Alabama · USJilin University · CN

Funding

Estrogen-related receptors in angiogenesis and cancerR01CA137021 · NCI · UNIVERSITY OF FLORIDA · PI LU, JIANRONG · 2009 to 2013
$1.4M
NCI NIH HHS R01 CA137021
6 · The paper itself

Abstract

The Warburg effect, which reflects cancer cells' preference for aerobic glycolysis over glucose oxidation, contributes to tumor growth, progression and therapy resistance. The restraint on pyruvate flux into mitochondrial oxidative metabolism in cancer cells is in part attributed to the inhibition of pyruvate dehydrogenase (PDH) complex. Src is a prominent oncogenic non-receptor tyrosine kinase that promotes cancer cell proliferation, invasion, metastasis and resistance to conventional and targeted therapies. However, the potential role of Src in tumor metabolism remained unclear. Here we report that activation of Src attenuated PDH activity and generation of reactive oxygen species (ROS). Conversely, Src inhibitors activated PDH and increased cellular ROS levels. Src inactivated PDH through direct phosphorylation of tyrosine-289 of PDH E1α subunit (PDHA1). Indeed, Src was the main kinase responsible for PDHA1 tyrosine phosphorylation in cancer cells. Expression of a tyrosine-289 non-phosphorable PDHA1 mutant in Src-hyperactivated cancer cells restored PDH activity, increased mitochondrial respiration and oxidative stress, decreased experimental metastasis, and sensitized cancer cells to pro-oxidant treatment. The results suggest that Src contributes to the Warburg phenotype by inactivating PDH through tyrosine phosphorylation, and the metabolic effect of Src is essential for Src-driven malignancy and therapy resistance. Combination therapies consisting of both Src inhibitors and pro-oxidants may improve anticancer efficacy.

Indexed as

AnimalsCell Line, TumorDrug Resistance, NeoplasmGlycolysisHumansMiceMice, Inbred NODMice, SCIDNeoplasmsPhosphorylationPyruvate Dehydrogenase ComplexReactive Oxygen Speciessrc-Family KinasesTyrosinePyruvate Dehydrogenase ComplexReactive Oxygen Speciessrc-Family KinasesTyrosinechemoresistancepyruvate dehydrogenasereactive oxygen speciesSrcWarburg effect

Identifiers

PMID26848621
PMCPMC5041892
OpenAlexW2259282515

What OpenQuestion 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 OpenQuestion graph.