Evidence map›Paper›PMID 19955118›Full record

ArticleHuman molecular genetics2010

Mixed lineage kinase 3 gene mutations in mismatch repair deficient gastrointestinal tumours.

Sérgia Velho, Carla Oliveira, Joana Paredes, Sónia Sousa, Marina Leite, Paulo Matos, Fernanda Milanezi, Ana Sofia Ribeiro, Nuno Mendes, Danilo Licastro and 16 more

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  12. Meet me halfway: when genomics meets structural bioinformatics.Journal of cardiovascular translational research · 2011
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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

26 authors at 10 institutions in 7 countries.

Sérgia VelhoIPATIMUP-Institute of Molecular Pathology and Immunology of the University of Porto, 4200-465 Porto, Portugal.
Carla Oliveira
Joana Paredes
Sónia Sousa
Marina Leite
Paulo Matos
Fernanda Milanezi
Ana Sofia Ribeiro
Nuno Mendes
Danilo Licastro
Auli Karhu
Maria José Oliveira
Marjolijn Ligtenberg
Richard Hamelin
Fátima Carneiro
Annika Lindblom
Paivi Peltomaki
Sérgio Castedo
Simó Schwartz
Peter Jordan
Lauri A Aaltonen
Robert M W Hofstra
Gianpaolo Suriano
Elia Stupka
Arsenio M Fialho
Raquel Seruca
Universidade do Porto · PTUniversity of Helsinki · FINational Institute of Health Dr. Ricardo Jorge · PTAREA Science Park · ITInserm · FRInstitute for Biotechnology and Bioengineering · PTKarolinska Institutet · SEQueen Mary University of London · GBRadboud University Nijmegen · NLUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mixed lineage kinase 3 (MLK3) is a serine/threonine kinase, regulating MAPkinase signalling, in which cancer-associated mutations have never been reported. In this study, 174 primary gastrointestinal cancers (48 hereditary and 126 sporadic forms) and 7 colorectal cancer cell lines were screened for MLK3 mutations. MLK3 mutations were significantly associated with MSI phenotype in primary tumours (P = 0.0005), occurring in 21% of the MSI carcinomas. Most MLK3 somatic mutations identified were of the missense type (62.5%) and more than 80% of them affected evolutionarily conserved residues. A predictive 3D model points to the functional relevance of MLK3 missense mutations, which cluster in the kinase domain. Further, the model shows that most of the altered residues in the kinase domain probably affect MLK3 scaffold properties, instead of its kinase activity. MLK3 missense mutations showed transforming capacity in vitro and cells expressing the mutant gene were able to develop locally invasive tumours, when subcutaneously injected in nude mice. Interestingly, in primary tumours, MLK3 mutations occurred in KRAS and/or BRAF wild-type carcinomas, although not being mutually exclusive genetic events. In conclusion, we have demonstrated for the first time the presence of MLK3 mutations in cancer and its association to mismatch repair deficiency. Further, we demonstrated that MLK3 missense mutations found in MSI gastrointestinal carcinomas are functionally relevant.

Indexed as

DNA Mismatch RepairMutation, MissenseAmino Acid SequenceAnimalsCell Line, TumorGastrointestinal NeoplasmsHumansMAP Kinase Kinase KinasesMiceMice, NudeMitogen-Activated Protein Kinase Kinase Kinase 11Molecular Sequence DataMAP Kinase Kinase KinasesMitogen-Activated Protein Kinase Kinase Kinase 11

Identifiers

PMID19955118
PMCPMC2807374
OpenAlexW2146602831

What OpenQuestion holds

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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.