Evidence map›Paper›PMID 22530125›Full record

ArticleNeurology research international2012

Regional differences in susceptibility to hypoxic-ischemic injury in the preterm brain: exploring the spectrum from white matter loss to selective grey matter injury in a rat model.

D B Selip, L L Jantzie, M Chang, M C Jackson, E C Fitzgerald, G Boll, A Murphy, F E Jensen

Open access · goldAbstract read
In one paragraph

Article in Neurology research international, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.7field-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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  7. Urinary Levels of IL-1Mediators of inflammation · 2017
    Observational
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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 1 institution in 1 country.

D B SelipNewborn Medicine, Children's Hospital Boston, and Harvard Medical School, 300 Longwood Avenue, Boston, MA 02115, USA.
L L Jantzie
M Chang
M C Jackson
E C Fitzgerald
G Boll
A Murphy
F E Jensen
Boston Children's Hospital · US

Funding

PERIVENTRICULAR LEUKOMALACIA IN THE PREMATURE INFANTP01NS038475 · NINDS · CHILDREN'S HOSPITAL BOSTON · PI VOLPE, JOSEPH J · 2000 to 2009
$13.2M
Understanding the Cognitive Impact of Early Life EpilepsyDP1OD003347 · OD · UNIVERSITY OF PENNSYLVANIA · PI JENSEN, FRANCES E · 2007 to 2011
$4.2M
NIH HHS DP1 OD003347NINDS NIH HHS P01 NS038475
6 · The paper itself

Abstract

Models of premature brain injury have largely focused on the white matter injury thought to underlie periventricular leukomalacia (PVL). However, with increased survival of very low birth weight infants, injury patterns involving grey matter are now recognized. We aimed to determine how grey matter lesions relate to hypoxic-ischemic- (HI) mediated white matter injury by modifying our rat model of PVL. Following HI, microglial infiltration, astrocytosis, and neuronal and axonal degeneration increased in a region-specific manner dependent on the severity of myelin loss in pericallosal white matter. The spectrum of injury ranged from mild, where diffuse white matter abnormalities were dominant and were associated with mild axonal injury and local microglial activation, to severe HI injury characterized by focal MBP loss, widespread neuronal degeneration, axonal damage, and gliosis throughout the neocortex, caudate putamen, and thalamus. In sum, selective regional white matter loss occurs in the preterm rat concomitantly with a clinically relevant spectrum of grey matter injury. These data demonstrate an interspecies similarity of brain injury patterns and further substantiates the reliable use of this model for the study of preterm brain injury.

Identifiers

PMID22530125
PMCPMC3317060
OpenAlexW1967934517

What OpenQuestion holds

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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.