Evidence map›Paper›PMID 21567201›Full record

ArticleMolecular biology reports2012

Myotonic dystrophy type 1-associated CTG repeats disturb the expression and subcellular distribution of microtubule-associated proteins MAP1A, MAP2, and MAP6/STOP in PC12 cells.

Prisiliana Velázquez-Bernardino, Francisco García-Sierra, Oscar Hernández-Hernández, Mario Bermúdez de León, Geneviève Gourdon, Mário Gomes-Pereira, Bulmaro Cisneros

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Article in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

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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

7 authors at 5 institutions in 2 countries.

Prisiliana Velázquez-BernardinoDepartamento de Biología Celular, Centro de Investigación y de Estudios Avanzados del I.P.N., Mexico, DF, Mexico.
Francisco García-Sierra
Oscar Hernández-Hernández
Mario Bermúdez de León
Geneviève Gourdon
Mário Gomes-Pereira
Bulmaro Cisneros
Centro de Investigación en Materiales Avanzados · MXInserm · FRInstituto Nacional de Rehabilitación · MXInstituto Politécnico Nacional · MXMexican Social Security Institute · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To study the effect of DM1-associated CTG repeats on neuronal function, we developed a PC12 cell-based model that constitutively expresses the DMPK gene 3'-untranslated region with 90 CTG repeats (CTG90 cells). As CTG90 cells exhibit impaired neurite outgrowth and as microtubule-associated proteins (MAPs) are crucial for microtubule stability, we analyzed whether MAPs are a target of CTG repeats. NGF induces mRNA expression of Map2, Map1a and Map6 in control cells (PC12 cells transfected with the empty vector), but this induction is abolished for Map2 and Map1a in CTG90 cells. MAP2 and MAP6/STOP proteins decrease in NGF-treated CTG90 cells, whereas MAP1A increases. Data suggest that CTG repeats might alter somehow the expression of MAPs, which appears to be related with CTG90 cell-deficient neurite outgrowth. Decreased MAP2 levels found in the hippocampus of a DM1 mouse model indicates that targeting of MAPs expression by CTG repeats might be relevant to DM1.

Indexed as

AnimalsBlotting, WesternFluorescent Antibody TechniqueGene Expression RegulationHippocampusMiceMice, TransgenicMicrotubule-Associated ProteinsMicrotubulesMyotonic DystrophyMyotonin-Protein KinaseNeuritesPC12 CellsProtein Serine-Threonine KinasesRatsReal-Time Polymerase Chain ReactionDMPK protein, mouseMap1a protein, ratMAP2 protein, ratMap6 protein, ratMicrotubule-Associated ProteinsMyotonin-Protein KinaseProtein Serine-Threonine Kinases

Identifiers

PMID21567201
OpenAlexW2159364276

What OpenQuestion holds

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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.