Evidence map›Paper›PMID 31783727›Full record

ArticleBMC genomics2019

Trans-splicing of mRNAs links gene transcription to translational control regulated by mTOR.

Gemma B Danks, Heloisa Galbiati, Martina Raasholm, Yamila N Torres Cleuren, Eivind Valen, Pavla Navratilova, Eric M Thompson

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2019. 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 46% 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.

  1. Article
  2. Article
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 3 institutions in 3 countries.

Gemma B DanksSars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway. gemma.danks@uib.no.ORCID http://orcid.org/0000-0001-7004-0065
Heloisa GalbiatiSars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway.
Martina RaasholmSars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway.
Yamila N Torres CleurenSars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway.
Eivind ValenSars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway.
Pavla NavratilovaSars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway.
Eric M ThompsonSars International Centre for Marine Molecular Biology, University of Bergen, Bergen, Norway. eric.thompson@uib.no.
University of Bergen · NOCentre of the Region Haná for Biotechnical and Agricultural Research · CZUniversität Ulm · DE

Funding

Norges Forskningsråd 133335/V40Norges Forskningsråd 183690/S10 NFR-FUGE
6 · The paper itself

Abstract

backgroundIn phylogenetically diverse organisms, the 5' ends of a subset of mRNAs are trans-spliced with a spliced leader (SL) RNA. The functions of SL trans-splicing, however, remain largely enigmatic.

resultsWe quantified translation genome-wide in the marine chordate, Oikopleura dioica, under inhibition of mTOR, a central growth regulator. Translation of trans-spliced TOP mRNAs was suppressed, consistent with a role of the SL sequence in nutrient-dependent translational control of growth-related mRNAs. Under crowded, nutrient-limiting conditions, O. dioica continued to filter-feed, but arrested growth until favorable conditions returned. Upon release from unfavorable conditions, initial recovery was independent of nutrient-responsive, trans-spliced genes, suggesting animal density sensing as a first trigger for resumption of development.

conclusionOur results are consistent with a proposed role of trans-splicing in the coordinated translational down-regulation of nutrient-responsive genes under growth-limiting conditions.

Indexed as

Gene Expression RegulationProtein BiosynthesisTranscription, GeneticTrans-SplicingAnimalsCaenorhabditis elegansFemaleMammalsNucleotide MotifsOocytesRNA, MessengerTOR Serine-Threonine KinasesUrochordataRNA, MessengerTOR Serine-Threonine Kinases

Identifiers

PMID31783727
PMCPMC6883708
OpenAlexW2990323811

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.