Evidence map›Paper›PMID 20824095›Full record

ArticlePloS one2010

Suppression of lung tumorigenesis by leucine zipper/EF hand-containing transmembrane-1.

Soon-Kyung Hwang, Longzhen Piao, Hwang-Tae Lim, Arash Minai-Tehrani, Kyeong-Nam Yu, Youn-Cheol Ha, Chan-Hee Chae, Kee-Ho Lee, George R Beck, Jongsun Park and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
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  9. Article
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  11. Mitochondrial ribosomes in cancer.Seminars in cancer biology · 2017
    Review
  12. LETM1 overexpression is correlated with the clinical features and survival outcome of breast cancer.International journal of clinical and experimental pathology · 2015
    Article
  13. Article
  14. Article
  15. Article
  16. 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

11 authors at 5 institutions in 3 countries.

Soon-Kyung HwangLaboratory of Toxicology, College of Veterinary Medicine, Seoul National University, Seoul, Korea.
Longzhen Piao
Hwang-Tae Lim
Arash Minai-Tehrani
Kyeong-Nam Yu
Youn-Cheol Ha
Chan-Hee Chae
Kee-Ho Lee
George R Beck
Jongsun Park
Myung-Haing Cho
Seoul National University · KRChungnam National University · KREmory University · USKorea Institute of Radiological and Medical Sciences · KRYanbian University Hospital · CN

Funding

Biological Actions and Cellular Targeting of Nanoparticles for Medical ApplicatioR01AR056090 · NIAMS · EMORY UNIVERSITY · PI BECK, GEORGE R., WEITZMANN, MERVYN NEALE · 2008 to 2010
$984k
Dietary Inorganic Phosphate as a Target for Nutritional intervention in CancerR03CA136059 · NCI · EMORY UNIVERSITY · PI BECK, GEORGE R. · 2009 to 2010
$155k
NCI NIH HHS CA136059NCI NIH HHS R03 CA136059NIAMS NIH HHS AR056090NIAMS NIH HHS R01 AR056090
6 · The paper itself

Abstract

backgroundLeucine zipper/EF hand-containing transmembrane-1 (LETM1) encodes for the human homologue of yeast Mdm38p, which is a mitochondria-shaping protein of unclear function. However, a previous study demonstrated that LETM1 served as an anchor protein for complex formation between mitochondria and ribosome, and regulated mitochondrial biogenesis. METHODOLOGY/PRINCIPAL

findingsTherefore, we examine the possibility that LETM1 may function to regulate mitochondria and lung tumor growth. In this study, we addressed this question by studying in the effect of adenovirus-mediated LETM1 in the lung cancer cell and lung cancer model mice. To investigate the effects of adenovirus-LETM1 in vitro, we infected with adenovirus-LETM1 in A549 cells. Additionally, in vivo effects of LETM1 were evaluated on K-ras(LA1) mice, human non-small cell lung cancer model mice, by delivering the LETM1 via aerosol through nose-only inhalation system. The effects of LETM1 on lung cancer growth and AMPK related signals were evaluated. Adenovirus-mediated overexpression of LETM1 could induce destruction of mitochondria of lung cancer cells through depleting ATP and AMPK activation. Furthermore, adenoviral-LETM1 also altered Akt signaling and inhibited the cell cycle while facilitating apoptosis. Theses results demonstrated that adenovirus-LETM1 suppressed lung cancer cell growth in vitro and in vivo. CONCLUSIONS/SIGNIFICANCE: Adenovirus-mediated LETM1 may provide a useful target for designing lung tumor prevention and treatment.

Indexed as

Down-RegulationAnimalsCalcium-Binding ProteinsCarcinoma, Non-Small-Cell LungCation Transport ProteinsCell Line, TumorCell ProliferationHumansLung NeoplasmsMaleMembrane ProteinsMiceMitochondriaNeoplastic ProcessesSignal TransductionCalcium-Binding ProteinsCation Transport ProteinsLETM1 protein, humanLETM1 protein, mouseMembrane Proteins

Identifiers

PMID20824095
PMCPMC2932724
OpenAlexW1966732894

What OpenQuestion holds

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LicenceCC BY
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.