Evidence map›Paper›PMID 24042441›Full record

ArticleInternational journal of oncology2013

SIRT3 regulates cell proliferation and apoptosis related to energy metabolism in non-small cell lung cancer cells through deacetylation of NMNAT2.

Hongqi Li, Zhiqiang Feng, Weizhang Wu, Jing Li, Jinqian Zhang, Tingyi Xia

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in International journal of oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.8field-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

40 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
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  7. Small Molecule Regulators Targeting NADCurrent medicinal chemistry · 2022
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  20. The sirtuin family in cancer.Cell cycle (Georgetown, Tex.) · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Hongqi LiDepartment of Radiation Oncology, Air Force General Hospital, Beijing 100142, P.R. China.
Zhiqiang Feng
Weizhang Wu
Jing Li
Jinqian Zhang
Tingyi Xia
Air Force General Hospital PLA · CNBeijing Ditan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is the leading cause of death worldwide and associated with dismal prognoses. As a major mitochondrial deacetylase, SIRT3 regulates the activity of enzymes to coordinate global shifts in cellular metabolism and has important implications for tumor growth. Its role as a tumor suppressor or an oncogene in lung cancer is unclear, especially in non-small cell lung carcinoma (NSCLC). To identify the mechanism of SIRT3-interacting proteins, we performed a yeast two-hybrid screen using a human lung cDNA library. One of the positive clones encoded the full-length cDNA of the nicotinamide mononucleotide adenylyltransferase 2 (NMNAT2) gene and the interaction between SIRT3 and NMNAT2 was identified. The interaction on growth, proliferation, apoptosis of NSCLC cell lines, and energy metabolism related to SIRT3 were investigated. Screening from the library resulted in NMNAT2 gene. We found that NMNAT2 interacts with SIRT3 both in vitro and in vivo; SIRT3 binds to NMNAT2 deacetylating it. Downregulation of SIRT3 inhibited acetylation of NMNAT2 and NAD+ synthesis activity of the enzyme. Low expression of SIRT3 significantly inhibited mitotic entry, growth and proliferation of NSCLC cell lines and promoted apoptosis, which was related to energy metabolism involving in the interaction between SIRT3 and NMNAT2. Taken together, our results strongly suggest that the binding of SIRT3 with NMNAT2 is a novel regulator of cell proliferation and apoptosis in NSCLC cell lines, implicating the interaction between SIRT3 and NMNAT2, energy metabolism associated with SIRT3.

Indexed as

ApoptosisCell ProliferationEnergy MetabolismAcetylationBlotting, WesternCarcinoma, Non-Small-Cell LungHumansImmunoprecipitationLung NeoplasmsNicotinamide-Nucleotide AdenylyltransferaseOxygen ConsumptionProtein Processing, Post-TranslationalSirtuin 3Tumor Cells, CulturedTwo-Hybrid System TechniquesNicotinamide-Nucleotide AdenylyltransferaseNMNAT2 protein, humanSIRT3 protein, humanSirtuin 3

Identifiers

PMID24042441
PMCPMC3823398
OpenAlexW2008464610

What OpenQuestion holds

Textmetadata
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.