Evidence map›Paper›PMID 21986946›Full record

ArticleOncogene2012

Small nucleolar RNA 42 acts as an oncogene in lung tumorigenesis.

Y-P Mei, J-P Liao, J Shen, L Yu, B-L Liu, L Liu, R-Y Li, L Ji, S G Dorsey, Z-R Jiang and 3 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 178 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
178citing papers in PubMed, 3 pooled it
5.2field-weighted citation impact, top 4% 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

178 citing papers in PubMed, 3 syntheses or guidelines pooled it, 261 citations in OpenAlex.

  1. Pooled it
  2. What is the Role of SNORA42 in Carcinogenesis? A Systematic Review.Asian Pacific journal of cancer prevention : APJCP · 2023
    Pooled it
  3. Pooled it
  4. Trial
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. LncRNA SNHG3: a potential biomarker for human diseases.Frontiers in cell and developmental biology · 2026
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. SnoRNAs: Exploring Their Implication in Human Diseases.International journal of molecular sciences · 2024
    Review
  20. Article

118 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

13 authors at 4 institutions in 1 country.

Y-P MeiDepartments of Pathology, University of Maryland School of Medicine, Baltimore, MD 21201-1192, USA.
J-P Liao
J Shen
L Yu
B-L Liu
L Liu
R-Y Li
L Ji
S G Dorsey
Z-R Jiang
R L Katz
J-Y Wang
F Jiang
University of Maryland, Baltimore · USThe University of Texas MD Anderson Cancer Center · USThoracic Surgery Foundation · USUniversity of Colorado Denver · US

Funding

UMB Center for Pain StudiesP30NR011396 · NINR · UNIVERSITY OF MARYLAND BALTIMORE · PI DORSEY, SUSAN G · 2009 to 2013
$3.6M
Non-invasive Biomarker Panels for Early Detection of Lung Squamous Cell CarcinomaR01CA161837 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI JIANG, FENG · 2011 to 2013
$998k
A Sensitive and Automated Diagnostic Assay for Lung CancerR21CA135382 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI JIANG, FENG · 2008 to 2009
$338k
A Genetic Test for Lung Cancer Early DetectionR03CA133956 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI JIANG, FENG · 2008 to 2009
$150k
Magnetic Enrichment for Genetic Detection of Carcinoma Cells in SputumR03CA137742 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI JIANG, FENG · 2008 to 2009
$150k
NCI NIH HHS CA-133956NCI NIH HHS CA-135382NCI NIH HHS CA-137742NCI NIH HHS R01 CA161837NCI NIH HHS R03 CA133956NCI NIH HHS R03 CA137742NCI NIH HHS R21 CA135382NINR NIH HHS 1 P30 NR011396NINR NIH HHS P30 NR011396
6 · The paper itself

Abstract

Non-small cell lung cancer (NSCLC) is the leading cause of cancer death, reflecting the need for better understanding the oncogenesis, and developing new diagnostic and therapeutic targets for the malignancy. Emerging evidence suggests that small nucleolar RNAs (snoRNAs) have malfunctioning roles in tumorigenesis. Our recent study demonstrated that small nucleolar RNA 42 (SNORA42) was overexpressed in lung tumors. Here, we investigate the role of SNORA42 in tumorigenesis of NSCLC. We simultaneously assess genomic dosages and expression levels of SNORA42 and its host gene, KIAA0907, in 10 NSCLC cell lines and a human bronchial epithelial cell line. We then determine in vitro functional significance of SNORA42 in lung cancer cell lines through gain- and loss-of-function analyses. We also inoculate cancer cells with SNORA42-siRNA into mice through either tail vein or subcutaneous injection. We finally evaluate expression level of SNORA42 on frozen surgically resected lung tumor tissues of 64 patients with stage I NSCLC by using quantitative reverse transcriptase PCR assay. Genomic amplification and associated high expression of SNORA42 rather than KIAA0907 are frequently observed in lung cancer cells, suggesting that SNORA42 overexpression is activated by its genomic amplification. SNORA42 knockdown in NSCLC cells inhibits in vitro and in vivo tumorigenicity, whereas enforced SNORA42 expression in bronchial epitheliums increases cell growth and colony formation. Such pleiotropy of SNORA42 suppression could be achieved at least partially through increased apoptosis of NSCLC cells in a p53-dependent manner. SNORA42 expression in lung tumor tissue specimens is inversely correlated with survival of NSCLC patients. Therefore, SNORA42 activation could have an oncogenic role in lung tumorigenesis and provide potential diagnostic and therapeutic targets for the malignancy.

Indexed as

Gene Expression Regulation, NeoplasticAdenocarcinomaAnimalsApoptosisBlotting, NorthernBlotting, SouthernBlotting, WesternBronchiCarcinoma, Non-Small-Cell LungCell ProliferationCells, CulturedCell Transformation, NeoplasticFemaleFollow-Up StudiesHumansImmunoenzyme TechniquesRNA, MessengerRNA, Small InterferingRNA, Small Nucleolar

Identifiers

PMID21986946
PMCPMC4966663
OpenAlexW2012372842

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.