Evidence map›Paper›PMID 20697344›Full record

ArticleOncogene2010

Functional importance of RASSF1A microtubule localization and polymorphisms.

M El-Kalla, C Onyskiw, S Baksh

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  8. Ras signaling through RASSF proteins.Seminars in cell & developmental biology · 2016
    Review
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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

3 authors at 1 institution in 1 country.

M El-KallaDepartment of Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada.
C Onyskiw
S Baksh
University of Alberta · CA

Funding

Canadian Institutes of Health Research MOP-79494
6 · The paper itself

Abstract

Ras association domain family protein 1A (RASSF1A) is one of the more heavily methylated genes in human cancers. In addition to promoter-specific methylation, RASSF1A polymorphisms have been identified in cancer patients. RASSF1A is a tumor suppressor protein involved in death receptor-dependent apoptosis and it is localized to microtubules. Currently, the biological importance of RASSF1A microtubule localization and the functional consequences of RASSF1A polymorphisms is not understood. In this study, we have investigated both RASSF1A microtubule association and polymorphisms. Loss of RASSF1A microtubule association resulted in the nuclear appearance of RASSF1A and the loss of association with α-, γ- and β-tubulin. Moreover, the loss of microtubule localization of RASSF1A resulted in enhanced tumor-promoting potential, as determined by a xenograft transplantation model in nude mice. It is surprising that, several RASSF1A polymorphisms also lost the ability to associate with α-, γ- and β-tubulin and lost the ability to prevent tumor formation in a xenograft nude mouse model when compared with wild-type RASSF1A. Our results demonstrate a role for RASSF1A microtubule localization in eliciting its tumor suppressor function. In addition, some RASSF1A polymorphisms lack the tumor suppressor function of RASSF1A and, if present in patients, may be tumorigenic.

Indexed as

Amino Acid SequenceAnimalsApoptosisCell LineElectrophoresis, Polyacrylamide GelHumansImmunoblottingMaleMiceMice, NudeMicroscopy, ConfocalMicrotubulesNeoplasms, ExperimentalPolymorphism, GeneticProtein Structure, TertiaryProtein TransportRASSF1 protein, humanTubulinTumor Suppressor Proteins

Identifiers

PMID20697344
OpenAlexW2088291227

What OpenQuestion holds

Textmetadata
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.