Evidence map›Paper›PMID 33414552›Full record

ArticleNature genetics2021

The amino acid transporter SLC7A5 is required for efficient growth of KRAS-mutant colorectal cancer.

Arafath K Najumudeen, Fatih Ceteci, Sigrid K Fey, Gregory Hamm, Rory T Steven, Holly Hall, Chelsea J Nikula, Alex Dexter, Teresa Murta, Alan M Race and 33 more

Open access · greenAbstract read
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In one paragraph

Article in Nature genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 177 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
177citing papers in PubMed, 3 pooled it
35.1field-weighted citation impact, top 1% 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

177 citing papers in PubMed, 3 syntheses or guidelines pooled it, 324 citations in OpenAlex.

  1. Pooled it
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  7. Glutamine metabolism in health and disease.Signal transduction and targeted therapy · 2026
    Review
  8. Changes in the transcriptome and synthetic lethal dependencies followingProceedings of the National Academy of Sciences of the United States of America · 2026
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117 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

43 authors at 12 institutions in 4 countries.

Arafath K NajumudeenCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0002-3764-5721
Fatih CeteciCancer Research UK Beatson Institute, Glasgow, UK.
Sigrid K FeyCancer Research UK Beatson Institute, Glasgow, UK.
Gregory HammImaging and data Analytics, Clinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Cambridge, UK.
Rory T StevenNational Physical Laboratory, Teddington, Middlesex, UK.ORCID http://orcid.org/0000-0002-6754-2424
Holly HallCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0003-2779-2565
Chelsea J NikulaNational Physical Laboratory, Teddington, Middlesex, UK.ORCID http://orcid.org/0000-0002-6817-2592
Alex DexterNational Physical Laboratory, Teddington, Middlesex, UK.
Teresa MurtaNational Physical Laboratory, Teddington, Middlesex, UK.
Alan M RaceImaging and data Analytics, Clinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Cambridge, UK.ORCID http://orcid.org/0000-0001-8996-2641
David SumptonCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0002-9004-4079
Nikola VlahovCancer Research UK Beatson Institute, Glasgow, UK.
David M GayCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0002-7407-1245
John R P KnightCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0002-8771-5484
Rene JackstadtCancer Research UK Beatson Institute, Glasgow, UK.
Joshua D G LeachCancer Research UK Beatson Institute, Glasgow, UK.
Rachel A RidgwayCancer Research UK Beatson Institute, Glasgow, UK.
Emma R JohnsonCancer Research UK Beatson Institute, Glasgow, UK.
Colin NixonCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0002-8085-2160
Ann HedleyCancer Research UK Beatson Institute, Glasgow, UK.
Kathryn GilroyCancer Research UK Beatson Institute, Glasgow, UK.
William ClarkCancer Research UK Beatson Institute, Glasgow, UK.
Sudhir B MallaThe Patrick G Johnston Centre for Cancer Research, Queen's University Belfast, Belfast, UK.ORCID http://orcid.org/0000-0001-5862-3815
Philip D DunneThe Patrick G Johnston Centre for Cancer Research, Queen's University Belfast, Belfast, UK.
Giovanny Rodriguez-BlancoCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0002-7154-7244
Susan E CritchlowBioscience, Oncology R&D, AstraZeneca, Cambridge, UK.
Agata MrowinskaCancer Research UK Beatson Institute, Glasgow, UK.
Gaurav MalviyaCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0003-0736-7991
Dmitry SolovyevCancer Research UK Beatson Institute, Glasgow, UK.
Gavin BrownCancer Research UK Beatson Institute, Glasgow, UK.
David Y LewisCancer Research UK Beatson Institute, Glasgow, UK.
Gillian M MackayCancer Research UK Beatson Institute, Glasgow, UK.
Douglas StrathdeeCancer Research UK Beatson Institute, Glasgow, UK.
Saverio TarditoCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0002-5294-8683
Eyal GottliebCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0002-9770-0956
CRUK Rosetta Grand Challenge Consortium
Zoltan TakatsDepartment of Metabolism, Imperial College London, London, UK.
Simon T BarryBioscience, Oncology R&D, AstraZeneca, Cambridge, UK.
Richard J A GoodwinImaging and data Analytics, Clinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Cambridge, UK.ORCID http://orcid.org/0000-0001-5699-8488
Josephine BunchNational Physical Laboratory, Teddington, Middlesex, UK.
Martin BushellCancer Research UK Beatson Institute, Glasgow, UK.
Andrew D CampbellCancer Research UK Beatson Institute, Glasgow, UK.ORCID http://orcid.org/0000-0003-3930-1276
Owen J SansomCancer Research UK Beatson Institute, Glasgow, UK. o.sansom@beatson.gla.ac.uk.ORCID http://orcid.org/0000-0001-9540-3010
National Physical Laboratory · GBCancer Research UK Scotland Institute · GBAstraZeneca (United Kingdom) · GBInstitute of Cancer Research · GBThe Francis Crick Institute · GBImperial College London · GBQueen's University Belfast · GBBarts Health NHS Trust · GBBeatson West of Scotland Cancer Centre · GBHeidelberg University · DEUniversity of Cambridge · GBUniversity of Copenhagen · DK

Funding

Biotechnology and Biological Sciences Research Council BB/N017005/1Cancer Research UK 21139Cancer Research UK 22598Cancer Research UK 23982Cancer Research UK 24388Cancer Research UK 25006Cancer Research UK 29252Cancer Research UK 29834Cancer Research UK 30062Cancer Research UK A12481Cancer Research UK A17196Cancer Research UK A21139Cancer Research UK A24388Cancer Research UK A25045Cancer Research UK A29055Cancer Research UK C50686/A29834Medical Research Council MC_UP_A600_1024Medical Research Council MR/N021800/1Wellcome Trust 201487
6 · The paper itself

Abstract

Oncogenic KRAS mutations and inactivation of the APC tumor suppressor co-occur in colorectal cancer (CRC). Despite efforts to target mutant KRAS directly, most therapeutic approaches focus on downstream pathways, albeit with limited efficacy. Moreover, mutant KRAS alters the basal metabolism of cancer cells, increasing glutamine utilization to support proliferation. We show that concomitant mutation of Apc and Kras in the mouse intestinal epithelium profoundly rewires metabolism, increasing glutamine consumption. Furthermore, SLC7A5, a glutamine antiporter, is critical for colorectal tumorigenesis in models of both early- and late-stage metastatic disease. Mechanistically, SLC7A5 maintains intracellular amino acid levels following KRAS activation through transcriptional and metabolic reprogramming. This supports the increased demand for bulk protein synthesis that underpins the enhanced proliferation of KRAS-mutant cells. Moreover, targeting protein synthesis, via inhibition of the mTORC1 regulator, together with Slc7a5 deletion abrogates the growth of established Kras-mutant tumors. Together, these data suggest SLC7A5 as an attractive target for therapy-resistant KRAS-mutant CRC.

Indexed as

5' Untranslated RegionsAmino Acid Transport System ASCAnimalsCarcinogenesisCell ProliferationColorectal NeoplasmsGene Expression Regulation, NeoplasticGlutamineHumansIntestinal MucosaKaplan-Meier EstimateLarge Neutral Amino Acid-Transporter 1Mechanistic Target of Rapamycin Complex 1MiceMice, Inbred C57BLMinor Histocompatibility Antigens5' Untranslated RegionsAmino Acid Transport System ASCGlutamineHras protein, mouseLarge Neutral Amino Acid-Transporter 1Mechanistic Target of Rapamycin Complex 1Minor Histocompatibility AntigensProto-Oncogene Proteins p21(ras)RNA, MessengerSLC1A5 protein, humanSlc7a5 protein, mouseTOR Serine-Threonine Kinases

Identifiers

PMID33414552
OpenAlexW3120870698

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.