Evidence map›Paper›PMID 29511126›Full record

ArticleStroke2018

Minocycline Effects on Intracerebral Hemorrhage-Induced Iron Overload in Aged Rats: Brain Iron Quantification With Magnetic Resonance Imaging.

Shenglong Cao, Ya Hua, Richard F Keep, Neeraj Chaudhary, Guohua Xi

Abstract read
In one paragraph

Article in Stroke, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  10. Advances of nanotechnology for intracerebral hemorrhage therapy.Frontiers in bioengineering and biotechnology · 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

5 authors at 1 institution in 1 country.

Shenglong CaoFrom the Department of Neurosurgery (S.C., Y.H., R.F.K., N.C., G.X.) and Department of Radiology (N.C.), University of Michigan, Ann Arbor; and Department of Neurosurgery, The Second Affiliated Hospital, Zhejiang University, Hangzhou, China (S.C.).
Ya HuaFrom the Department of Neurosurgery (S.C., Y.H., R.F.K., N.C., G.X.) and Department of Radiology (N.C.), University of Michigan, Ann Arbor; and Department of Neurosurgery, The Second Affiliated Hospital, Zhejiang University, Hangzhou, China (S.C.).
Richard F KeepFrom the Department of Neurosurgery (S.C., Y.H., R.F.K., N.C., G.X.) and Department of Radiology (N.C.), University of Michigan, Ann Arbor; and Department of Neurosurgery, The Second Affiliated Hospital, Zhejiang University, Hangzhou, China (S.C.).
Neeraj ChaudharyFrom the Department of Neurosurgery (S.C., Y.H., R.F.K., N.C., G.X.) and Department of Radiology (N.C.), University of Michigan, Ann Arbor; and Department of Neurosurgery, The Second Affiliated Hospital, Zhejiang University, Hangzhou, China (S.C.).
Guohua XiFrom the Department of Neurosurgery (S.C., Y.H., R.F.K., N.C., G.X.) and Department of Radiology (N.C.), University of Michigan, Ann Arbor; and Department of Neurosurgery, The Second Affiliated Hospital, Zhejiang University, Hangzhou, China (S.C.). guohuaxi@umich.edu.
Second Affiliated Hospital of Zhejiang University · CN

Funding

Iron, minocycline and brain injury after intracerebral hemorrhageR01NS090925 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI XI, GUOHUA · 2015 to 2019
$1.7M
Targeting CD47 to aid in clearing intracerebral hemorrhagesR01NS096917 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HUA, YA, XI, GUOHUA · 2016 to 2020
$1.7M
Mechanisms of Brain Injury after Intraventricular HemorrhageR01NS073595 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI XI, GUOHUA · 2012 to 2016
$1.7M
Mechanisms of early brain injury after subarachnoid hemmorrhageR01NS079157 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI XI, GUOHUA · 2012 to 2016
$1.7M
Phenomenon of Ultra-Early Erythrolysis in Intracranial Hemorrhage in Humans on MRIR21NS104663 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHAUDHARY, NEERAJ, PANDEY, ADITYA S · 2018 to 2019
$429k
Lipocalin-2 and Intracerebral Hemorrhage-induced Brain InjuryR21NS091545 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HUA, YA · 2015 to 2016
$427k
Brain Iron Quantification Based on MRI in Intracerebral HemorrhageR21NS099684 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHAUDHARY, NEERAJ · 2017 to 2018
$426k
NINDS NIH HHS R01 NS073595NINDS NIH HHS R01 NS079157NINDS NIH HHS R01 NS090925NINDS NIH HHS R01 NS096917NINDS NIH HHS R21 NS091545NINDS NIH HHS R21 NS099684NINDS NIH HHS R21 NS104663
6 · The paper itself

Abstract

background and purposeBrain iron overload is a key factor causing brain injury after intracerebral hemorrhage (ICH). This study quantified brain iron levels after ICH with magnetic resonance imaging R2* mapping. The effect of minocycline on iron overload and ICH-induced brain injury in aged rats was also determined.

methodsAged (18 months old) male Fischer 344 rats had an intracerebral injection of autologous blood or saline, and brain iron levels were measured by magnetic resonance imaging R2* mapping. Some ICH rats were treated with minocycline or vehicle. The rats were euthanized at days 7 and 28 after ICH, and brains were used for immunohistochemistry and Western blot analyses. Magnetic resonance imaging (T2-weighted, T2* gradient-echo, and R2* mapping) sequences were performed at different time points.

resultsICH-induced brain iron overload in the perihematomal area could be quantified by R2* mapping. Minocycline treatment reduced brain iron accumulation, T2* lesion volume, iron-handling protein upregulation, neuronal cell death, and neurological deficits (

conclusionsMagnetic resonance imaging R2* mapping is a reliable and noninvasive method, which can quantitatively measure brain iron levels after ICH. Minocycline reduced ICH-related perihematomal iron accumulation and brain injury in aged rats.

Indexed as

AnimalsAnti-Bacterial AgentsBlotting, WesternBrainCell DeathCerebral HemorrhageDisease Models, AnimalDopamine and cAMP-Regulated Phosphoprotein 32FerritinsHeme Oxygenase (Decyclizing)ImmunohistochemistryIron OverloadMagnetic Resonance ImagingMaleMinocyclineNeuronsAnti-Bacterial AgentsDopamine and cAMP-Regulated Phosphoprotein 32FerritinsHeme Oxygenase (Decyclizing)Hmox1 protein, ratMinocyclinePpp1r1b protein, ratcerebral hemorrhageironmagnetic resonance imagingminocyclineupregulation

Identifiers

PMID29511126
PMCPMC5871578
OpenAlexW2791346350

What OpenQuestion holds

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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.