Evidence map›Paper›PMID 22659017›Full record

ArticleNeuroscience2012

Mitochondrial distribution of neuroglobin and its response to oxygen-glucose deprivation in primary-cultured mouse cortical neurons.

Z Yu, J Xu, N Liu, Y Wang, X Li, S Pallast, K van Leyen, X Wang

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.5field-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

33 citing papers in PubMed, 63 citations in OpenAlex.

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  17. Neuroglobin Expression Models as a Tool to Study Its Function.Oxidative medicine and cellular longevity · 2019
    Review
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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

8 authors at 3 institutions in 2 countries.

Z YuNeuroprotection Research Laboratory, Departments of Neurology and Radiology, Massachusetts General Hospital, Charlestown, MA, USA. zyu@partners.org
J Xu
N Liu
Y Wang
X Li
S Pallast
K van Leyen
X Wang
Harvard University · USMassachusetts General Hospital · USWenzhou Medical University · CN

Funding

12-Lipoxygenase and Ischemic Brain Cell DeathR01NS049430 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI VAN LEYEN, KLAUS · 2005 to 2015
$3.6M
Recombinant annexin A2 plus tPA for combination stroke therapyR01NS065998 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WANG, XIAOYING · 2010 to 2014
$1.9M
Neuroprotective Mechanisms of Neuroglobin in StrokeR01NS049476 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WANG, XIAOYING · 2006 to 2010
$1.7M
NINDS NIH HHS R01 NS049430NINDS NIH HHS R01 NS049476NINDS NIH HHS R01-NS049476NINDS NIH HHS R01 NS065998NINDS NIH HHS R01-NS065998
6 · The paper itself

Abstract

Neuroglobin (Ngb) is a new member of the globin family and a novel endogenous neuroprotective molecule, but its neuroprotective mechanisms remain largely undefined. Previous studies suggest Ngb is both physically and functionally related to mitochondria, however without direct evidence. Our recent discovery has shown that Ngb can physically interact with a number of mitochondrial proteins. In this study we aimed to define the physical interaction between Ngb and mitochondria by determining whether there is a mitochondrial distribution of Ngb under both physiological-resting and pathological oxygen-glucose deprivation (OGD) conditions. Western blot for the first time revealed a small portion of Ngb was physically localized in mitochondria, and the relative mitochondrial Ngb level was significantly increased after OGD in primary-cultured mouse cortical neurons, indicating a translocation of Ngb into mitochondria. Complementary approaches including confocal imaging and immuno-electron microscopy confirmed Ngb distribution in mitochondria under both basal-resting condition and OGD. Inhibitors of mitochondria permeability transition pore (mPTP) and Voltage-Dependent Anion Channel (VDAC) blocked OGD-induced increase of mitochondrial Ngb level, demonstrating a possible role of mPTP in Ngb's mitochondrial translocation. We further found that Ngb overexpression-conferred neuroprotection was correlated with increased mitochondrial Ngb level, suggesting the mitochondria distribution of Ngb is clearly associated with and may contribute to Ngb's neuroprotection.

Indexed as

AnimalsBlotting, WesternCell HypoxiaCells, CulturedCerebral CortexFemaleGlobinsGlucoseImmunohistochemistryMiceMice, Inbred C57BLMicroscopy, Electron, TransmissionMitochondriaNerve Tissue ProteinsNeuroglobinNeuronsGlobinsGlucoseNerve Tissue ProteinsNeuroglobin

Identifiers

PMID22659017
PMCPMC3394186
OpenAlexW2073344703

What OpenQuestion holds

Textmetadata
LicenceTDM
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.