Evidence map›Paper›PMID 27058900›Full record

ArticleOncotarget2016

HIF-1-alpha links mitochondrial perturbation to the dynamic acquisition of breast cancer tumorigenicity.

Ching-Ying Kuo, Chun-Ting Cheng, Peifeng Hou, Yi-Pei Lin, Huimin Ma, Yiyin Chung, Kevin Chi, Yuan Chen, Wei Li, Hsing-Jien Kung and 1 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  15. Hypoxia promotes proliferation of pituitary adenomas by HIF-1α/ALKBH5 signalingInternational journal of clinical and experimental pathology · 2020
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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

11 authors at 5 institutions in 3 countries.

Ching-Ying KuoDiabetes and Metabolism Research Institute, City of Hope, Duarte, CA, USA.
Chun-Ting ChengDiabetes and Metabolism Research Institute, City of Hope, Duarte, CA, USA.
Peifeng HouDiabetes and Metabolism Research Institute, City of Hope, Duarte, CA, USA.
Yi-Pei LinIntegrated Laboratory, Center of Translational Medicine, Taipei Medical University, Taipei, Taiwan, ROC.
Huimin MaDiabetes and Metabolism Research Institute, City of Hope, Duarte, CA, USA.
Yiyin ChungDiabetes and Metabolism Research Institute, City of Hope, Duarte, CA, USA.
Kevin ChiDiabetes and Metabolism Research Institute, City of Hope, Duarte, CA, USA.
Yuan ChenDepartment of Molecular Medicine, Beckman Research Institute, City of Hope, Duarte, CA, USA.
Wei LiDepartment of Dermatology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Hsing-Jien KungIntegrated Laboratory, Center of Translational Medicine, Taipei Medical University, Taipei, Taiwan, ROC.
David K AnnDiabetes and Metabolism Research Institute, City of Hope, Duarte, CA, USA.
City of Hope · USFujian Provincial Cancer Hospital · CNNational Health Research Institutes · TWTaipei Medical University · TWUniversity of Southern California · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
SUMO modification and DNA damage response in cancer therapyR01GM086171 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, YUAN · 2008 to 2020
$5.2M
MOLECULAR PROGRAMMING OF SALIVARY GLAND GENE EXPRESSIONR01DE010742 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ANN, DAVID K. · 1993 to 2013
$5.1M
Molecular Hierarchies in Salivary Adaptive ResponsesR01DE014183 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ANN, DAVID K. · 2001 to 2011
$3.3M
Tyrosine Kinases and Prostate CancerR01CA165263 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KUNG, HSING-JIEN · 2012 to 2016
$1.7M
SENP:Conformational Dynamics and Inhibition by Small MoleculesR01GM102538 · NIGMS · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI CHEN, YUAN · 2012 to 2015
$1.7M
Androgen Signaling and Coactivator Regulation in PCAR01CA150197 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KUNG, HSING-JIEN · 2010 to 2014
$1.7M
NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA150197NCI NIH HHS R01 CA165263NIDCR NIH HHS R01 DE010742NIDCR NIH HHS R01 DE014183NIGMS NIH HHS R01 GM086171NIGMS NIH HHS R01 GM102538
6 · The paper itself

Abstract

Up-regulation of hypoxia-inducible factor-1α (HIF-1α), even in normoxia, is a common feature of solid malignancies. However, the mechanisms of increased HIF-1α abundance, and its role in regulating breast cancer plasticity are not fully understood. We have previously demonstrated that dimethyl-2-ketoglutarate (DKG), a widely used cell membrane-permeable α-ketoglutarate (α-KG) analogue, transiently stabilizes HIF-1α by inhibiting prolyl hydroxylase 2. Here, we report that breast cancer tumorigenicity can be acquired through prolonged treatment with DKG. Our results indicate that, in response to prolonged DKG treatment, mitochondrial respiration becomes uncoupled, leading to the accumulation of succinate and fumarate in breast cancer cells. Further, we found that an early increase in the oxygen flux rate was accompanied by a delayed enhancement of glycolysis. Together, our results indicate that these events trigger a dynamic enrichment for cells with pluripotent/stem-like cell markers and tumorsphere-forming capacity. Moreover, DKG-mediated metabolic reprogramming results in HIF-1α induction and reductive carboxylation pathway activation. Both HIF-1α accumulation and the tumor-promoting metabolic state are required for DKG-promoted tumor repopulation capacity in vivo. Our data suggest that mitochondrial adaptation to DKG elevates the ratio of succinate or fumarate to α-KG, which in turn stabilizes HIF-1α and reprograms breast cancer cells into a stem-like state. Therefore, our results demonstrate that metabolic regulation, with succinate and/or fumarate accumulation, governs the dynamic transition of breast cancer tumorigenic states and we suggest that HIF-1α is indispensable for breast cancer tumorigenicity.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorCell Transformation, NeoplasticFemaleHeterograftsHumansHypoxia-Inducible Factor 1, alpha SubunitKetoglutaric AcidsMice, Inbred NODMitochondriaNeoplastic Stem CellsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitKetoglutaric Acidsbreast cancer tumorigenicityhypoxia-inducible factor-1α (HIF-1α)metabolic reprogrammingmitochondriaα-ketoglutarate

Identifiers

PMID27058900
PMCPMC5085137
OpenAlexW2338144449

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.