Evidence map›Paper›PMID 26152305›Full record

ArticleNucleic acids research2015

Upregulating endogenous genes by an RNA-programmable artificial transactivator.

Cristina Fimiani, Elisa Goina, Antonello Mallamaci

Abstract read
In one paragraph

Article in Nucleic acids research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Alagille syndrome: Genetics and Functional Models.Current pathobiology reports · 2017
    Article
  3. Article
  4. Article
  5. Review
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.

Cristina FimianiLaboratory of Cerebral Cortex Development, SISSA, Trieste, 34136, Italy.
Elisa GoinaLaboratory of Cerebral Cortex Development, SISSA, Trieste, 34136, Italy.
Antonello MallamaciLaboratory of Cerebral Cortex Development, SISSA, Trieste, 34136, Italy amallama@sissa.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To promote expression of endogenous genes ad libitum, we developed a novel, programmable transcription factor prototype. Kept together via an MS2 coat protein/RNA interface, it includes a fixed, polypeptidic transactivating domain and a variable RNA domain that recognizes the desired gene. Thanks to this device, we specifically upregulated five genes, in cell lines and primary cultures of murine pallial precursors. Gene upregulation was small, however sufficient to robustly inhibit neuronal differentiation. The transactivator interacted with target gene chromatin via its RNA cofactor. Its activity was restricted to cells in which the target gene is normally transcribed. Our device might be useful for specific applications. However for this purpose, it will require an improvement of its transactivation power as well as a better characterization of its target specificity and mechanism of action.

Indexed as

Transcriptional ActivationAnimalsBrainCells, CulturedHEK293 CellsHumansMiceNeural Stem CellsProtein Structure, TertiaryRNATrans-ActivatorsUp-RegulationRNATrans-Activators

Identifiers

PMID26152305
PMCPMC4652751

What OpenQuestion holds

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LicenceCC BY
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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.