Evidence map›Paper›PMID 28410208›Full record

ArticleOncotarget2017

Tristetraprolin inhibits mitochondrial function through suppression of α-Synuclein expression in cancer cells.

Mai-Tram Vo, Seong Hee Choi, Ji-Heon Lee, Chung Hwan Hong, Jong Soo Kim, Unn Hwa Lee, Hyung-Min Chung, Byung Ju Lee, Jeong Woo Park, Wha Ja Cho

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. The role of RNA-binding protein tristetraprolin in cancer and immunity.Medical oncology (Northwood, London, England) · 2017
    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

10 authors at 2 institutions in 1 country.

Mai-Tram VoDepartment of Biological Sciences, University of Ulsan, Ulsan, 680-749, Korea.
Seong Hee ChoiDepartment of Biological Sciences, University of Ulsan, Ulsan, 680-749, Korea.
Ji-Heon LeeDepartment of Stem Cell Biology, School of Medicine, Konkuk University, Gwangjin-Gu, Seoul, 143-701, Korea.
Chung Hwan HongDepartment of Biological Sciences, University of Ulsan, Ulsan, 680-749, Korea.
Jong Soo KimDepartment of Stem Cell Biology, School of Medicine, Konkuk University, Gwangjin-Gu, Seoul, 143-701, Korea.
Unn Hwa LeeDepartment of Biological Sciences, University of Ulsan, Ulsan, 680-749, Korea.
Hyung-Min ChungDepartment of Stem Cell Biology, School of Medicine, Konkuk University, Gwangjin-Gu, Seoul, 143-701, Korea.
Byung Ju LeeDepartment of Biological Sciences, University of Ulsan, Ulsan, 680-749, Korea.
Jeong Woo ParkDepartment of Biological Sciences, University of Ulsan, Ulsan, 680-749, Korea.
Wha Ja ChoDepartment of Biological Sciences, University of Ulsan, Ulsan, 680-749, Korea.
University of Ulsan · KRKonkuk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial dynamics play critical roles in maintaining mitochondrial functions. Here, we report a novel mechanism for regulation of mitochondrial dynamics mediated by tristetraprolin (TTP), an AU-rich element (ARE)-binding protein. Overexpression of TTP resulted in elongated mitochondria, down-regulation of mitochondrial oxidative phosphorylation, reduced membrane potential, cytochrome c release, and increased apoptotic cell death in cancer cells. TTP overexpression inhibited the expression of α-Synuclein (α-Syn). TTP bound to the ARE within the mRNA 3'-untranslated regions (3'-UTRs) of α-Syn and enhanced the decay of α-Syn mRNA. Overexpression of α-Syn without the 3'-UTR restored TTP-induced defects in mitochondrial morphology, mitochondrial oxidative phosphorylation, membrane potential, and apoptotic cell death. Taken together, our data demonstrate that TTP acts as a regulator of mitochondrial dynamics through enhancing degradation of α-Syn mRNA in cancer cells. This finding will increase understanding of the molecular basis of mitochondrial dynamics.

Indexed as

3' Untranslated RegionsAdenosine Triphosphatealpha-SynucleinApoptosisCell Line, TumorCell ProliferationCytochromes cDNA, MitochondrialGTP PhosphohydrolasesHumansMembrane Potential, MitochondrialMitochondriaMitochondrial DynamicsNeoplasmsOxygen ConsumptionReactive Oxygen Species3' Untranslated RegionsAdenosine Triphosphatealpha-SynucleinCytochromes cDNA, MitochondrialGTP PhosphohydrolasesReactive Oxygen SpeciesRNA, MessengerTristetraprolinmitochondrial dynamicstristetraprolinα-Synuclein

Identifiers

PMID28410208
PMCPMC5522037
OpenAlexW2601959096

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.