Evidence map›Paper›PMID 20975707›Full record

ArticleNature communications2010

Pseudogene-mediated posttranscriptional silencing of HMGA1 can result in insulin resistance and type 2 diabetes.

Eusebio Chiefari, Stefania Iiritano, Francesco Paonessa, Ilaria Le Pera, Biagio Arcidiacono, Mirella Filocamo, Daniela Foti, Stephen A Liebhaber, Antonio Brunetti

Open access · bronzeAbstract read
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In one paragraph

Article in Nature communications, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 171 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. NaPhysiological genomics · 2023
    Article
  9. Article
  10. Review
  11. Review
  12. Insulin Resistance and Cancer: In Search for a Causal Link.International journal of molecular sciences · 2021
    Review
  13. Article
  14. Article
  15. Review
  16. Pseudogenes: Four Decades of Discovery.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Article

12 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 2 countries.

Eusebio ChiefariDipartimento di Medicina Sperimentale e Clinica G. Salvatore, Università di Catanzaro Magna Græcia, viale Europa (Loc. Germaneto), Catanzaro 88100, Italy.
Stefania Iiritano
Francesco Paonessa
Ilaria Le Pera
Biagio Arcidiacono
Mirella Filocamo
Daniela Foti
Stephen A Liebhaber
Antonio Brunetti
Magna Graecia University · ITIstituto Giannina Gaslini · ITUniversity of Pennsylvania · US

Funding

Alpha-Globin expression: Post transcriptional mechanismsR37HL065449 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI LIEBHABER, STEPHEN AARON · 2004 to 2013
$3.9M
NHLBI NIH HHS R37 HL065449Telethon GGP04245Telethon GTB07001
6 · The paper itself

Abstract

Processed pseudogenes are non-functional copies of normal genes that arise by a process of mRNA retrotransposition. The human genome contains thousands of pseudogenes; however, knowledge regarding their biological role is limited. Previously, we demonstrated that high mobility group A1 (HMGA1) protein regulates the insulin receptor (INSR) gene and that two diabetic patients demonstrated a marked destabilization of HMGA1 mRNA. In this paper we report that this destabilization of HMGA1 mRNA is triggered by enhanced expression of RNA from an HMGA1 pseudogene, HMGA1-p. Targeted knockdown of HMGA1-p mRNA in patient cells results in a reciprocal increase in HMGA1 mRNA stability and expression levels with a parallel correction in cell-surface INSR expression and insulin binding. These data provide evidence for a regulatory role of an expressed pseudogene in humans and establishes a novel mechanistic linkage between pseudogene HMGA1-p expression and type 2 diabetes mellitus.

Indexed as

3' Untranslated RegionsAnimalsAntigens, CDBlotting, NorthernCell LineCells, CulturedDiabetes Mellitus, Type 2Electrophoretic Mobility Shift AssayGene SilencingHEK293 CellsHeLa CellsHMGA ProteinsHumansInsulin ResistanceMiceModels, Biological3' Untranslated RegionsAntigens, CDHMGA ProteinsINSR protein, humanReceptor, Insulin

Identifiers

PMID20975707
OpenAlexW2126302009

What OpenQuestion holds

Textmetadata
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.