Evidence map›Paper›PMID 22393162›Full record

ReviewJournal of molecular endocrinology2012

MEG3 noncoding RNA: a tumor suppressor.

Yunli Zhou, Xun Zhang, Anne Klibanski

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of molecular endocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 431 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
431citing papers in PubMed, 1 pooled it
20.1field-weighted citation impact, top 1% 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

431 citing papers in PubMed, 1 synthesis or guideline pooled it, 725 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Long non-coding RNA maternally expressed gene 3 (Turkish journal of obstetrics and gynecology · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Altered Expression of theNutrients · 2025
    Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

371 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

3 authors at 2 institutions in 1 country.

Yunli ZhouNeuroendocrine Unit, Massachusetts General Hospital and Harvard Medical School, 55 Fruit Street, Bulfinch 457, Boston, Massachusetts 02114, USA. yzhou2@partners.org
Xun Zhang
Anne Klibanski
Massachusetts General Hospital · USHarvard University · US

Funding

HORMONE REGULATION AND PATHOGENESIS OF PITUITARY TUMORSR01DK040947 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI KLIBANSKI, ANNE · 1989 to 2010
$2.7M
NIDDK NIH HHS R01 DK040947NIDDK NIH HHS R01DK40947
6 · The paper itself

Abstract

Maternally expressed gene 3 (MEG3) is an imprinted gene belonging to the imprinted DLK1-MEG3 locus located at chromosome 14q32.3 in humans. Its mouse ortholog, Meg3, also known as gene trap locus 2 (Gtl2), is located at distal chromosome 12. The MEG3 gene encodes a long noncoding RNA (lncRNA) and is expressed in many normal tissues. MEG3 gene expression is lost in an expanding list of primary human tumors and tumor cell lines. Multiple mechanisms contribute to the loss of MEG3 expression in tumors, including gene deletion, promoter hypermethylation, and hypermethylation of the intergenic differentially methylated region. Re-expression of MEG3 inhibits tumor cell proliferation in culture and colony formation in soft agar. This growth inhibition is partly the result of apoptosis induced by MEG3. MEG3 induces accumulation of p53 (TP53) protein, stimulates transcription from a p53-dependent promoter, and selectively regulates p53 target gene expression. Maternal deletion of the Meg3 gene in mice results in skeletal muscle defects and perinatal death. Inactivation of Meg3 leads to a significant increase in expression of angiogenesis-promoting genes and microvessel formation in the brain. These lines of evidence strongly suggest that MEG3 functions as a novel lncRNA tumor suppressor.

Indexed as

Genes, Tumor SuppressorAnimalsCell ProliferationDNA MethylationGene DeletionGene ExpressionGene SilencingHumansMiceNeoplasmsNeovascularization, PhysiologicPituitary NeoplasmsRNA, UntranslatedTumor Suppressor Protein p53RNA, UntranslatedTumor Suppressor Protein p53

Identifiers

PMID22393162
PMCPMC3738193
OpenAlexW2099176640

What OpenQuestion holds

Textmetadata
LicenceTDM
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.