Evidence map›Paper›PMID 29184404›Full record

ArticleInternational journal of nanomedicine2017

Autophagic flux induced by graphene oxide has a neuroprotective effect against human prion protein fragments.

Jae-Kyo Jeong, You-Jin Lee, Seung Yol Jeong, Sooyeon Jeong, Geon-Woong Lee, Sang-Youel Park

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Jae-Kyo JeongBiosafety Research Institute, College of Veterinary Medicine, Chonbuk National University, Iksan.
You-Jin LeeBiosafety Research Institute, College of Veterinary Medicine, Chonbuk National University, Iksan.
Seung Yol JeongNano Hybrid Technology Research Center, Korea Electrotechnology Research Institute (KERI), Changwon.
Sooyeon JeongNano Hybrid Technology Research Center, Korea Electrotechnology Research Institute (KERI), Changwon.
Geon-Woong LeeNano Hybrid Technology Research Center, Korea Electrotechnology Research Institute (KERI), Changwon.
Sang-Youel ParkBiosafety Research Institute, College of Veterinary Medicine, Chonbuk National University, Iksan.
Jeonbuk National University · KRKorea Electrotechnology Research Institute · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Graphene oxide (GO) is a nanomaterial with newly developing biological applications. Autophagy is an intracellular degradation system that has been associated with the progression of neurodegenerative disorders. Although induction of autophagic flux by GO has been reported, the underlying signaling pathway in neurodegenerative disorders and how this is involved in neuroprotection remain obscure. We show that GO itself activates autophagic flux in neuronal cells and confers a neuroprotective effect against prion protein (PrP) (106-126)-mediated neurotoxicity. GO can be detected in SK-N-SH neuronal cells, where it triggers autophagic flux signaling. GO-induced autophagic flux prevented PrP (106-126)-induced neurotoxicity in SK-N-SH cells. Moreover, inactivation of autophagic flux blocked GO-induced neuroprotection against prion-mediated mitochondrial neurotoxicity. This is the first study to demonstrate that GO regulates autophagic flux in neuronal cells, and that activation of autophagic flux signals, induced by GO, plays a neuroprotective role against prion-mediated mitochondrial neurotoxicity. These results suggest that the nanomaterial GO may be used to activate autophagic flux and could be used in neuroprotective strategies for treatment of neurodegenerative disorders, including prion diseases.

Indexed as

AutophagyCell LineGraphiteHumansMitochondriaNeuronsNeuroprotective AgentsOxidesPeptide FragmentsPrionsSignal TransductionGraphiteNeuroprotective AgentsOxidesPeptide Fragmentsprion protein (106-126)Prionsautophagygraphene oxidemitochondrianeuroprotectionprion protein

Identifiers

PMID29184404
PMCPMC5687491
OpenAlexW2767667339

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.