Evidence map›Paper›PMID 21991303›Full record

ArticlePloS one2011

Post-transcriptional regulation of Transforming Growth Factor Beta-1 by microRNA-744.

John Martin, Robert H Jenkins, Rasha Bennagi, Aleksandra Krupa, Aled O Phillips, Timothy Bowen, Donald J Fraser

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

42 citing papers in PubMed, 72 citations in OpenAlex.

  1. Trial
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  9. Article
  10. Regulation of Host Innate Immunity by Non-Coding RNAs During Dengue Virus Infection.Frontiers in cellular and infection microbiology · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Role of MicroRNAs in Renal Parenchymal Diseases-A New Dimension.International journal of molecular sciences · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. 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

7 authors at 1 institution in 1 country.

John MartinSchool of Medicine, Institute of Nephrology, Cardiff University, Cardiff, Wales, United Kingdom.
Robert H Jenkins
Rasha Bennagi
Aleksandra Krupa
Aled O Phillips
Timothy Bowen
Donald J Fraser
Cardiff University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transforming Growth Factor Beta-1 (TGF-β1) is a pleiotropic cytokine that is of central importance in wound healing, inflammation, and in key pathological processes including cancer and progressive tissue fibrosis. TGF-β1 is post-transcriptionally regulated, but the underlying mechanisms remain incompletely defined. Previously, we have extensively delineated post-transcriptional regulation of TGF-β1 synthesis in the kidney, with evidence for relief of translational repression in proximal tubular cells in the context of diabetic nephropathy. In this study, we have investigated the role of the TGF-β1 3'Untranslated Region (3'UTR). Two different 3'UTR lengths have been reported for TGF-β1, of 543 and 137 nucleotides. Absolute quantification showed that, while both UTR lengths were detectable in various human cell types and in a broad range of tissues, the short form predominated in the kidney and elsewhere. Expression of both forms was up-regulated following auto-induction by TGF-β1, but the short:long UTR ratio remained constant. Incorporation of the short UTR into a luciferase reporter vector significantly reduced reporter protein synthesis without major effect on RNA amount, suggesting post-transcriptional inhibition. In silico approaches identified multiple binding sites for miR-744 located in the proximal TGF-β1 3'UTR. A screen in RNA from human tissues showed widespread miR-744 expression. miR-744 transfection inhibited endogenous TGF-β1 synthesis, while direct targeting of TGF-β1 was shown in separate experiments, in which miR-744 decreased TGF-β1 3'UTR reporter activity. This work identifies miR-744-directed post-transcriptional regulation of TGF-β1 which, given the pleiotropic nature of cellular responses to TGF-β1, is potentially widely significant.

Indexed as

Gene Expression RegulationTranscription, Genetic3' Untranslated RegionsBase SequenceCell LineCell NucleusConserved SequenceDNA Copy Number VariationsGene Expression ProfilingGenes, ReporterHumansMicroRNAsMolecular Sequence DataNucleotidesOrgan SpecificityProtein Isoforms3' Untranslated RegionsMicroRNAsMIRN663 microRNA, humanMIRN744 microRNA, humanNucleotidesProtein IsoformsTransforming Growth Factor beta1

Identifiers

PMID21991303
PMCPMC3186795
OpenAlexW1977882279

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.