Evidence map›Paper›PMID 30988000›Full record

ArticleEMBO reports2019

Oncogenic KRAS signaling activates mTORC1 through COUP-TFII-mediated lactate production.

Jun-Kyu Byun, Mihyang Park, Jae Won Yun, Jaebon Lee, Jae Sun Kim, Sung Jin Cho, You Mie Lee, In-Kyu Lee, Yeon-Kyung Choi, Keun-Gyu Park

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  6. Iron regulatory protein 2 contributes to antimicrobial immunity by preserving lysosomal function in macrophages.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. The current landscape of using direct inhibitors to target KRASExperimental hematology & oncology · 2023
    Review
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  14. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 1 country.

Jun-Kyu ByunResearch Institute of Pharmaceutical Science, College of Pharmacy, Kyungpook National University, Daegu, Korea.
Mihyang ParkDepartment of Biomedical Science, Graduate School, Kyungpook National University, Daegu, Korea.
Jae Won YunDepartment of Laboratory Medicine and Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Jaebon LeeSungkyunkwan University School of Medicine, Seoul, Korea.
Jae Sun KimSungkyunkwan University School of Medicine, Seoul, Korea.
Sung Jin ChoNew Drug Development Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu, Korea.
You Mie LeeResearch Institute of Pharmaceutical Science, College of Pharmacy, Kyungpook National University, Daegu, Korea.
In-Kyu LeeDepartment of Internal Medicine, School of Medicine, Kyungpook National University Kyungpook National University Hospital, Daegu, Korea.
Yeon-Kyung ChoiDepartment of Internal Medicine, School of Medicine, Kyungpook National University Kyungpook National University Hospital, Daegu, Korea exc4932@hanmail.net kpark@knu.ac.kr.
Keun-Gyu ParkDepartment of Internal Medicine, School of Medicine, Kyungpook National University Kyungpook National University Hospital, Daegu, Korea exc4932@hanmail.net kpark@knu.ac.kr.ORCID 0000-0002-8403-1298
Kyungpook National University · KRKyungpook National University Hospital · KRSungkyunkwan University · KRDaegu-Gyeongbuk Medical Innovation Foundation · KRSamsung (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oncogenic signals contribute to enhanced glycolysis and mTORC1 activity, leading to rapid cell proliferation in cancer. Regulation of glycolysis and mTORC1 by PI3K/Akt signaling is well established, but how KRAS-induced MEK signaling regulates these pathways remains poorly understood. Here, we report a role for MEK-driven lactate production in mTORC1 activation in KRAS-activated cells. KRAS/MEK-induced upregulation of the chicken ovalbumin upstream promoter transcriptional factor II (COUP-TFII) increases the expression of lactate dehydrogenase A (LDHA), resulting in lactate production and mTORC1 activation. Further, lactate inhibits the interaction of TSC2 and Rheb, leading to the cellular activation of mTORC1 irrespective of growth factor stimulation. These findings suggest that COUP-TFII is a novel oncogenic mediator, connecting KRAS signaling and glycolysis, and leading to mTORC1 activation and cellular growth.

Indexed as

Signal TransductionCell Line, TumorCOUP Transcription Factor IIGene ExpressionGene Knockdown TechniquesGlycolysisHumansLactic AcidMechanistic Target of Rapamycin Complex 1Models, BiologicalProto-Oncogene Proteins p21(ras)Ras Homolog Enriched in Brain ProteinTuberous Sclerosis Complex 2 ProteinCOUP Transcription Factor IIKRAS protein, humanLactic AcidMechanistic Target of Rapamycin Complex 1Proto-Oncogene Proteins p21(ras)Ras Homolog Enriched in Brain ProteinRHEB protein, humanTSC2 protein, humanTuberous Sclerosis Complex 2 ProteinCOUP‐TFIIglycolysisKRASlactatemTORC1

Identifiers

PMID30988000
PMCPMC6549031
OpenAlexW2939862834

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.