Evidence map›Paper›PMID 23246410›Full record

ArticleCurrent biology : CB2013

Rare codons regulate KRas oncogenesis.

Benjamin L Lampson, Nicole L K Pershing, Joseph A Prinz, Joshua R Lacsina, William F Marzluff, Christopher V Nicchitta, David M MacAlpine, Christopher M Counter

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

99 citing papers in PubMed, 1 synthesis or guideline pooled it, 151 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. KRAS Inhibition in Pancreatic Ductal Adenocarcinoma.Journal of clinical medicine · 2026
    Review
  5. Article
  6. Article
  7. "Undruggable KRAS": druggable after all.Genes & development · 2025
    Review
  8. Article
  9. Translation Rates and Protein Folding.Journal of molecular biology · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

39 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Benjamin L LampsonDepartment of Pharmacology & Cancer Biology, Duke University Medical Center, Durham, NC 27710, USA.
Nicole L K Pershing
Joseph A Prinz
Joshua R Lacsina
William F Marzluff
Christopher V Nicchitta
David M MacAlpine
Christopher M Counter
Duke University Hospital · USDuke Medical Center · USDuke University · USUniversity of North Carolina at Chapel Hill · US

Funding

Dynamic requirements of Ras signaling during cancerR01CA123031 · NCI · DUKE UNIVERSITY · PI COUNTER, CHRISTOPHER M · 2007 to 2018
$3.5M
NCI NIH HHS R01 CA123031NCI NIH HHS R01CA123031
6 · The paper itself

Abstract

Oncogenic mutations in the small Ras GTPases KRas, HRas, and NRas render the proteins constitutively GTP bound and active, a state that promotes cancer. Ras proteins share ~85% amino acid identity, are activated by and signal through the same proteins, and can exhibit functional redundancy. Nevertheless, manipulating expression or activation of each isoform yields different cellular responses and tumorigenic phenotypes, even when different ras genes are expressed from the same locus. We now report a novel regulatory mechanism hardwired into the very sequence of RAS genes that underlies how such similar proteins impact tumorigenesis differently. Specifically, despite their high sequence similarity, KRAS is poorly translated compared to HRAS due to enrichment in genomically underrepresented or rare codons. Converting rare to common codons increases KRas expression and tumorigenicity to mirror that of HRas. Furthermore, in a genome-wide survey, similar gene pairs with opposing codon bias were identified that not only manifest dichotomous protein expression but also are enriched in key signaling protein classes and pathways. Thus, synonymous nucleotide differences affecting codon usage account for differences between HRas and KRas expression and function and may represent a broader regulation strategy in cell signaling.

Indexed as

CodonGenes, rasCell Transformation, NeoplasticGene Expression Regulation, NeoplasticHCT116 CellsHumansMutationNeoplasmsProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras ProteinsSequence Analysis, DNACodonKRAS protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras Proteins

Identifiers

PMID23246410
PMCPMC3567844
OpenAlexW2024254552

What OpenQuestion holds

Textmetadata
LicenceTDM
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.