Evidence map›Paper›PMID 31207090›Full record

ArticlePigment cell & melanoma research2019

MITF controls the TCA cycle to modulate the melanoma hypoxia response.

Pakavarin Louphrasitthiphol, Ioanna Ledaki, Jagat Chauhan, Paola Falletta, Robert Siddaway, Francesca M Buffa, David R Mole, Tomoyoshi Soga, Colin R Goding

Open access · hybridAbstract read
In one paragraph

Article in Pigment cell & melanoma research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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 3 institutions in 2 countries.

Pakavarin LouphrasitthipholLudwig Institute for Cancer Research, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.
Ioanna LedakiLudwig Institute for Cancer Research, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.
Jagat ChauhanLudwig Institute for Cancer Research, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.
Paola FallettaLudwig Institute for Cancer Research, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.
Robert SiddawayLudwig Institute for Cancer Research, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.
Francesca M BuffaDepartment of Oncology, University of Oxford, Oxford, UK.
David R MoleTarget Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.
Tomoyoshi SogaInstitute for Advanced Biosciences, Keio University, Yamagata, Japan.
Colin R GodingLudwig Institute for Cancer Research, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.ORCID 0000-0002-1614-3909
University of Oxford · GBKeio University · JPNuffield Orthopaedic Centre · GB

Funding

Tumor Assessment CoreP01CA128814 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI SMITH, JEFFREY W · 2009 to 2020
$19.1M
Cancer Research UK 16016Cancer Research UK 23969Cancer Research UK A416016Cancer Research UK C5255/A15935Cancer Research UK C5255/A18085Department of Health NIHR-RP-2016-06-004Department of Health RP-2015-06-004NCI NIH HHS P01 CA128814NIH HHS PO1 CA128814-06A1
6 · The paper itself

Abstract

In response to the dynamic intra-tumor microenvironment, melanoma cells adopt distinct phenotypic states associated with differential expression of the microphthalmia-associated transcription factor (MITF). The response to hypoxia is driven by hypoxia-inducible transcription factors (HIFs) that reprogram metabolism and promote angiogenesis. HIF1α indirectly represses MITF that can activate HIF1α expression. Although HIF and MITF share a highly related DNA-binding specificity, it is unclear whether they co-regulate subset of target genes. Moreover, the genomewide impact of hypoxia on melanoma and whether melanoma cell lines representing different phenotypic states exhibit distinct hypoxic responses is unknown. Here we show that three different melanoma cell lines exhibit widely different hypoxia responses with only a core 23 genes regulated in common after 12 hr in hypoxia. Surprisingly, under hypoxia MITF is transiently up-regulated by HIF1α and co-regulates a subset of HIF targets including VEGFA. Significantly, we also show that MITF represses itself and also regulates SDHB to control the TCA cycle and suppress pseudo-hypoxia. Our results reveal a previously unsuspected role for MITF in metabolism and the network of factors underpinning the hypoxic response in melanoma.

Indexed as

Citric Acid CycleTumor HypoxiaCell Line, TumorGene Expression Regulation, NeoplasticGenome, HumanHumansHypoxia-Inducible Factor 1, alpha SubunitMelanomaMicrophthalmia-Associated Transcription FactorNeoplasm InvasivenessSuccinate DehydrogenaseUp-RegulationHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMicrophthalmia-Associated Transcription FactorSuccinate Dehydrogenasegenomewideglucose limitationhypoxiamelanomaMITF

Identifiers

PMID31207090
PMCPMC6777998
OpenAlexW2953236327

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.