Evidence map›Paper›PMID 26646563›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

Nutrient deprivation-related OXPHOS/glycolysis interconversion via HIF-1α/C-MYC pathway in U251 cells.

Zhongjian Liu, Yang Sun, Shirui Tan, Liang Liu, Suqiong Hu, Hongyu Huo, Meizhang Li, Qinghua Cui, Min Yu

Abstract read
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Review
  3. Mitochondrial function meets oncology: the multifaceted role of TFAM across cancer types.Apoptosis : an international journal on programmed cell death · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
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  13. Scientific reports · 2018
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Nutrient Sensing and the Oxidative Stress Response.Trends in endocrinology and metabolism: TEM · 2017
    Review
  19. Article
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

9 authors at 1 institution in 1 country.

Zhongjian LiuLaboratory of Biochemistry and Molecular Biology, School of Life Sciences, Yunnan University, Kunming, 650091, China.
Yang SunLaboratory of Biochemistry and Molecular Biology, School of Life Sciences, Yunnan University, Kunming, 650091, China.
Shirui TanLaboratory of Biochemistry and Molecular Biology, School of Life Sciences, Yunnan University, Kunming, 650091, China.
Liang LiuLaboratory of Biochemistry and Molecular Biology, School of Life Sciences, Yunnan University, Kunming, 650091, China.
Suqiong HuLaboratory of Biochemistry and Molecular Biology, School of Life Sciences, Yunnan University, Kunming, 650091, China.
Hongyu HuoLaboratory of Biochemistry and Molecular Biology, School of Life Sciences, Yunnan University, Kunming, 650091, China.
Meizhang LiLaboratory of Biochemistry and Molecular Biology, School of Life Sciences, Yunnan University, Kunming, 650091, China.
Qinghua CuiLaboratory of Biochemistry and Molecular Biology, School of Life Sciences, Yunnan University, Kunming, 650091, China.
Min YuLaboratory of Biochemistry and Molecular Biology, School of Life Sciences, Yunnan University, Kunming, 650091, China. yumin@ynu.edu.cn.
Yunnan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the Warburg effect is a dominant metabolic phenotype observed in cancers, the metabolic changes and adaptation occurring in tumors have been demonstrated to extend beyond the Warburg effect and thus considered a secondary effect to the transformation process of carcinogenesis, including nutritional deficiencies. However, the role of nutritional deficiencies in this metabolic reprogramming (e. g., oxidative phosphorylation (OXPHOS)/glycolysis interconversion) is not completely known yet. Here, we showed that under regular culture condition, the proliferation of U251 cells, but not other tumor cell lines, preferentially performed the Warburg effect and was remarkably inhibited by oxamic acid which can inhibit the activity of lactate dehydrogenase (LDH); whereas under serum starvation, glycolysis was depressed, tricarboxylic acid cycle (TCA) was enhanced, and the activity of OXPHOS was reinforced to maintain cellular ATP content in a high level, but interestingly, we observed a decreased expression of reactive oxygen species (ROS). Moreover, the upregulated activity of mitochondrial complex I was confirmed by Western blots and showed that the mitochondrial-related protein, NDUFA9, NDUFB8, ND1, and VDAC1 were remarkably increased after serum starved. Mechanistically, nutritional deficiencies could reduce hypoxia-inducible factor α (HIF-1α) protein expression to increase C-MYC protein level, which in turn increased nuclear respiratory factor 1 (NRF1) and mitochondrial transcription factor A (TFAM) transcription to enhance the activity of OXPHOS, suggesting that metabolic reprogramming by the changes of microenvironment during the carcinogenesis can provide some novel therapeutic clues to traditional cancer treatments.

Indexed as

Energy MetabolismSignal TransductionAdenosine TriphosphateCell Line, TumorCells, CulturedCitric Acid CycleGlycolysisHumansHypoxia-Inducible Factor 1, alpha SubunitMetabolic Networks and PathwaysMitochondriaOxidative PhosphorylationPhenotypeProto-Oncogene Proteins c-mycStarvationAdenosine TriphosphateHypoxia-Inducible Factor 1, alpha SubunitProto-Oncogene Proteins c-mycC-MYCGlycolysisHIF-1αOXPHOSStarvation

Identifiers

PMID26646563
OpenAlexW2253439603

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.