Evidence map›Paper›PMID 26871431›Full record

ArticlePloS one2016

Expression of Ferritin Light Chain (FTL) Is Elevated in Glioblastoma, and FTL Silencing Inhibits Glioblastoma Cell Proliferation via the GADD45/JNK Pathway.

Tingfeng Wu, Yuntao Li, Baohui Liu, Shenqi Zhang, Liquan Wu, Xiaonan Zhu, Qianxue Chen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 81 citations in OpenAlex.

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  16. A novel view of ferritin in cancer.Biochimica et biophysica acta. Reviews on cancer · 2023
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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

7 authors at 2 institutions in 1 country.

Tingfeng WuDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei province, PR China.
Yuntao LiDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei province, PR China.
Baohui LiuDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei province, PR China.
Shenqi ZhangDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei province, PR China.
Liquan WuDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei province, PR China.
Xiaonan ZhuDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei province, PR China.
Qianxue ChenDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei province, PR China.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence suggests that iron-associated proteins contribute to tumor initiation and development. Ferritin light chain (FTL), a key protein in iron metabolism, is associated with the survival of glioblastoma multiforme (GBM) patients; however, the molecular mechanisms underlying this association remain largely unclear. Therefore, in the present study, we investigated the role of FTL in the pathogenesis of GBM. By using quantitative real-time RT-PCR, we found that expression of FTL was higher in patients with GBM than in those with low-grade glioma. Immunofluorescence showed that FTL was mainly localized in the nucleus of GBM cells and was closely associated with mitotic spindles. Knockdown of FTL resulted in inhibition of cell growth and activation of the GADD45A/JNK pathway in GBM cells. Immunoblotting revealed that levels of GADD45A protein decreased in GBM cells when FTL expression increased. Furthermore, transfection of GADD45A in GBM cells significantly decreased cell viability, and this effect was impeded by co-transfection of FTL. Moreover, FTL was found to localize with GADD45A in GBM cells, and a coimmunoprecipitation experiment showed that the two proteins physically interacted. Taken together, these results demonstrate a novel mechanism by which FTL regulates the growth of GBM cells via the GADD45/JNK pathway.

Indexed as

Gene Expression Regulation, NeoplasticMAP Kinase Signaling SystemApoferritinsBrainBrain NeoplasmsCell Cycle ProteinsCell Line, TumorCell ProliferationGADD45 ProteinsGlioblastomaHEK293 CellsHumansNuclear ProteinsRNAi TherapeuticsRNA, Small InterferingSignal TransductionApoferritinsCell Cycle ProteinsFTL protein, humanGADD45A protein, humanGADD45 ProteinsNuclear ProteinsRNA, Small Interfering

Identifiers

PMID26871431
PMCPMC4752301
OpenAlexW2267952953

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.