Evidence map›Paper›PMID 25999317›Full record

ArticleRNA (New York, N.Y.)2015

Systematic analysis of the Hmga2 3' UTR identifies many independent regulatory sequences and a novel interaction between distal sites.

Katla Kristjánsdóttir, Elizabeth A Fogarty, Andrew Grimson

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Identification of theFrontiers in oncology · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. What Are 3' UTRs Doing?Cold Spring Harbor perspectives in biology · 2019
    Review
  14. Review
  15. Article
  16. Article
  17. Lost in translation: The 3'-UTR ofEvolution, medicine, and public health · 2018
    Article
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Katla KristjánsdóttirDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, New York 14853, USA.
Elizabeth A FogartyDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, New York 14853, USA.
Andrew GrimsonDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, New York 14853, USA agrimson@cornell.edu.
Cornell University · US

Funding

Identifying cis and trans factors required for microRNA functionR01GM105668 · NIGMS · CORNELL UNIVERSITY · PI GRIMSON, ANDREW W · 2013 to 2017
$1.5M
NIGMS NIH HHS 1R01GM105668NIGMS NIH HHS R01 GM105668
6 · The paper itself

Abstract

The 3' untranslated regions (3' UTRs) of mRNAs regulate transcripts by serving as binding sites for regulatory factors, including microRNAs and RNA binding proteins. Binding of such trans-acting factors can control the rates of mRNA translation, decay, and other aspects of mRNA biology. To better understand the role of 3' UTRs in gene regulation, we performed a detailed analysis of a model mammalian 3' UTR, that of Hmga2, with the principal goals of identifying the complete set of regulatory elements within a single 3' UTR, and determining the extent to which elements interact with and affect one another. Hmga2 is an oncogene whose overexpression in cancers often stems from mutations that remove 3'-UTR regulatory sequences. We used reporter assays in cultured cells to generate maps of cis-regulatory information across the Hmga2 3' UTR at different resolutions, ranging from 50 to 400 nt. We found many previously unidentified regulatory sites, a large number of which were up-regulating. Importantly, the overall location and impact of regulatory sites was conserved between different species (mouse, human, and chicken). By systematically comparing the regulatory impact of 3'-UTR segments of different sizes we were able to determine that the majority of regulatory sequences function independently; only a very small number of segments showed evidence of any interactions. However, we discovered a novel interaction whereby terminal 3'-UTR sequences induced internal up-regulating elements to convert to repressive elements. By fully characterizing one 3' UTR, we hope to better understand the principles of 3'-UTR-mediated gene regulation.

Indexed as

3' Untranslated RegionsRegulatory Sequences, Nucleic AcidAnimalsBinding SitesFungal ProteinsHMGA2 ProteinHumansMiceMitogen-Activated Protein Kinases3' Untranslated RegionsFungal ProteinsHMGA2 ProteinMitogen-Activated Protein KinasesPim1 protein, Pichia pastoris3′ UTRHmga2microRNAregulatory sequenceRNA-binding protein

Identifiers

PMID25999317
PMCPMC4478353
OpenAlexW2100378708

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.