Evidence map›Paper›PMID 16732321›Full record

ArticleOncogene2006

Self-association of the transmembrane domain of RET underlies oncogenic activation by MEN2A mutations.

S Kjaer, K Kurokawa, M Perrinjaquet, C Abrescia, C F Ibáñez

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02363647 (Personalized Cancer Therapy for Patients With Metastatic Medullary Thyroid or Metastatic Colon Cancer), which is not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 14% 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.

NCT02363647 naterminatednot on this mapstarted 2015, after this paper: background citation

Personalized Cancer Therapy for Patients With Metastatic Medullary Thyroid or Metastatic Colon Cancer

TypeinterventionalSponsorIcahn School of Medicine at Mount SinaiRan2015 to 2022Enrolled10ConditionsMedullary Thyroid Cancer, Colon CancerArmsTumor Genomic Analysis
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Parathyroid Tumors: Molecular Signatures.International journal of molecular sciences · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Mutation-introduced dimerization of receptor tyrosine kinases: from protein structure aberrations to carcinogenesis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Review
  14. Article
  15. Central role of RET in thyroid cancer.Cold Spring Harbor perspectives in biology · 2013
    Review
  16. Plot protein: visualization of mutations.Journal of clinical bioinformatics · 2013
    Article
  17. Structure and physiology of the RET receptor tyrosine kinase.Cold Spring Harbor perspectives in biology · 2013
    Review
  18. Review
  19. Article
  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

5 authors at 1 institution in 1 country.

S KjaerDepartment of Neuroscience, Division of Molecular Neurobiology, Karolinska Institute, Stockholm, Sweden. sven.kjaer@cancer.org.uk
K Kurokawa
M Perrinjaquet
C Abrescia
C F Ibáñez
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In patients with medullary thyroid carcinoma (MTC) and type 2A multiple endocrine neoplasia (MEN2A), mutations of cysteine residues in the extracellular juxtamembrane region of the RET receptor tyrosine kinase cause the formation of covalent receptor dimers linked by intermolecular disulfide bonds between unpaired cysteines, followed by oncogenic activation of the RET kinase. The close proximity to the plasma membrane of the affected cysteine residues prompted us to investigate the possible role of the transmembrane (TM) domain of RET (RET-TM) in receptor-receptor interactions underlying dimer formation. Strong self-association of the RET-TM was observed in a biological membrane. Mutagenesis studies indicated the involvement of the evolutionary conserved residues Ser-649 and Ser-653 in RET-TM oligomerization. Unexpectedly, RET-TM interactions were also abrogated in the A639G/A641R double mutant, first identified in a sporadic case of MTC. In agreement with this, no transforming activity could be detected in full-length RET carrying the A639G and A641R mutations, which remained fully responsive to glial cell-line-derived neurotrophic factor (GDNF) stimulation. When introduced in the context of C634R - a cysteine replacement that is prevalent in MEN2A cases - the A639G/A641R mutations significantly reduced dimer formation and transforming activity in this otherwise highly oncogenic RET variant. These data suggest that a strong propensity to self-association in the RET-TM underlies - and may be required for - dimer formation and oncogenic activation of juxtamembrane cysteine mutants of RET, and explains the close proximity to the plasma membrane of cysteine residues implicated in MEN2A and MTC syndromes.

Indexed as

AlanineAmino Acid SequenceAnimalsCell MembraneCysteineDimerizationDisulfidesDrosophila melanogasterDrosophila ProteinsGene ExpressionGlial Cell Line-Derived Neurotrophic FactorHumansMolecular Sequence DataMultiple Endocrine Neoplasia Type 2aMutationProtein BindingAlanineCysteineDisulfidesDrosophila ProteinsGlial Cell Line-Derived Neurotrophic FactorProto-Oncogene Proteins c-retRet protein, DrosophilaRET protein, human

Identifiers

PMID16732321
OpenAlexW2162031198

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Registered trials

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.