Evidence map›Paper›PMID 19745602›Full record

ArticleExperimental & molecular medicine2009

LIN28B confers radio-resistance through the posttranscriptional control of KRAS.

Sun-Hye Jeong, Hong-Gyun Wu, Woong-Yang Park

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The LIN28/let-7 Pathway in Cancer.Frontiers in genetics · 2017
    Review
  11. Emergence of miR-34a in radiation therapy.Critical reviews in oncology/hematology · 2017
    Review
  12. Review
  13. Epigenetics of lung cancer.Translational research : the journal of laboratory and clinical medicine · 2015
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. MicroRNAs in the ionizing radiation response and in radiotherapy.Current opinion in genetics & development · 2013
    Review
  19. Article
  20. Prognostic and predictive roles of KRAS mutation in colorectal cancer.International journal of molecular sciences · 2012
    Review
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.

Sun-Hye JeongDepartment of Biomedical Sciences, Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul 110-799, Korea.
Hong-Gyun Wu
Woong-Yang Park
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To screen the differentially expressed microRNAs related to radio-resistance, we compared the microRNA profiles of lung cancer cells with different responses to ionizing radiation (IR). Of 328 microRNAs in microarray, 27 microRNAs were differentially expressed in NCI-H460 (H460) and NCI-H1299 (H1299) cells. Among them, let-7g was down-regulated in radio-resistant H1299 cells, and the level of let-7g was higher in radio-sensitive cells like Caski, H460, and ME180 in qRT-PCR analysis than in radio-resistant cells like A549, H1299, DLD1, and HeLa. Over-expression of let-7g in H1299 cells could suppress the translation of KRAS, and increase the sensitivity to IR. When we knockdown the expression of LIN28B, an upstream regulator of let-7g, the level of mature let-7g was increased in H1299 cells and the sensitivity to IR was also enhanced in LIN28B knockdown cells. From these data, we suggest that LIN28B plays an important role in radiation responses of lung cancer cells through inhibiting let-7g processing and increasing translation of KRAS.

Indexed as

Gene Expression Regulation, NeoplasticRadiation ToleranceCell Line, TumorDNA-Binding ProteinsGene Expression ProfilingHumansLung NeoplasmsMicroRNAsProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras ProteinsRNA-Binding ProteinsDNA-Binding ProteinsKRAS protein, humanLIN28B protein, humanMicroRNAsmirnlet7 microRNA, humanProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras ProteinsRNA-Binding Proteins

Identifiers

PMID19745602
PMCPMC2802686
OpenAlexW2084794670

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.