Evidence map›Paper›PMID 22210895›Full record

ArticleNucleic acids research2012

Ectopic over-expression of tristetraprolin in human cancer cells promotes biogenesis of let-7 by down-regulation of Lin28.

Chae Won Kim, Mai-Tram Vo, Hong Kyeung Kim, Hyun Hee Lee, Nal Ae Yoon, Byung Ju Lee, Young Joo Min, Won Duk Joo, Hee Jeong Cha, Jeong Woo Park and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Biomedicines · 2021
    Review
  8. Article
  9. ETMR: a tumor entity in its infancy.Acta neuropathologica · 2020
    Review
  10. Article
  11. Article
  12. Roles of Tristetraprolin in Tumorigenesis.International journal of molecular sciences · 2018
    Review
  13. Article
  14. Article
  15. The LIN28/let-7 Pathway in Cancer.Frontiers in genetics · 2017
    Review
  16. Lin28: an emerging important oncogene connecting several aspects of cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  17. Article
  18. Article
  19. Review
  20. Bistable switch in let-7 miRNA biogenesis pathway involving Lin28.International journal of molecular sciences · 2014
    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

11 authors at 1 institution in 1 country.

Chae Won KimDepartment of Biological Sciences, University of Ulsan, Ulsan 680-749, Korea.
Mai-Tram Vo
Hong Kyeung Kim
Hyun Hee Lee
Nal Ae Yoon
Byung Ju Lee
Young Joo Min
Won Duk Joo
Hee Jeong Cha
Jeong Woo Park
Wha Ja Cho
Ulsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tristetraprolin (TTP) is a AU-rich element (ARE) binding protein and exhibits suppressive effects on cell growth through down-regulation of ARE-containing oncogenes. The let-7 microRNA has emerged as a significant factor in tumor suppression. Both TTP and let-7 are often repressed in human cancers, thereby promoting oncogenesis by derepressing their target genes. In this work, an unexpected link between TTP and let-7 has been found in human cancer cells. TTP promotes an increase in expression of mature let-7, which leads to the inhibition of let-7 target gene CDC34 expression and suppresses cell growth. This event is associated with TTP-mediated inhibition of Lin28, which has emerged as a negative modulator of let-7. Lin28 mRNA contains ARE within its 3'-UTR and TTP enhances the decay of Lin28 mRNA through binding to its 3'-UTR. This suggests that the TTP-mediated down-regulation of Lin28 plays a key role in let-7 miRNA biogenesis in cancer cells.

Indexed as

Down-RegulationGene Expression Regulation, Neoplastic3' Untranslated RegionsAdenocarcinomaAnaphase-Promoting Complex-CyclosomeCell Growth ProcessesCell Line, TumorDNA-Binding ProteinsFemaleHumansMicroRNAsNeoplasmsOvarian NeoplasmsRNA-Binding ProteinsRNA, MessengerRNA Stability3' Untranslated RegionsAnaphase-Promoting Complex-CyclosomeCDC34 protein, humanDNA-Binding ProteinsLIN28B protein, humanMicroRNAsmirnlet7 microRNA, humanRNA-Binding ProteinsRNA, MessengerTristetraprolinUbiquitin-Conjugating EnzymesUbiquitin-Protein Ligase Complexes

Identifiers

PMID22210895
PMCPMC3351177
OpenAlexW2167395003

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.