Evidence map›Paper›PMID 20467335›Full record

ArticleJournal of neuropathology and experimental neurology2010

Loss of cation-chloride cotransporter expression in preterm infants with white matter lesions: implications for the pathogenesis of epilepsy.

Shenandoah Robinson, Irina Mikolaenko, Ian Thompson, Mark L Cohen, Monisha Goyal

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neuropathology and experimental neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.5field-weighted citation impact, top 43% 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

25 citing papers in PubMed, 48 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

5 authors at 4 institutions in 2 countries.

Shenandoah RobinsonDivisions of Pediatric Neurosurgery, Neurology, Rainbow Babies & Children's Hospital, 11100 Euclid Ave, Cleveland, OH 44106, USA. Shenandoah.robinson@uhhs.com
Irina Mikolaenko
Ian Thompson
Mark L Cohen
Monisha Goyal
Rainbow Babies & Children's Hospital · USBoston Children's Hospital · USCase Western Reserve University · USChildren's Hospital · TN

Funding

Mechanisms of Neonatal Erythropoietin NeuroprotectionR01NS060765 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI ROBINSON, SHENANDOAH · 2008 to 2011
$1.3M
Research Training in Heart, Lung, Blood & Sleep DiseasesT35HL082544 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI TOOSSI, ZAHRA TOOSSI · 2006 to 2010
$790k
NHLBI NIH HHS T35 HL082544NINDS NIH HHS R01 NS060765
6 · The paper itself

Abstract

Epilepsy associated with preterm birth is often refractory to anticonvulsants. Children who are born preterm are also prone to cognitive delay and behavioral problems. Brains from these children often show diffuse abnormalities in cerebral circuitry that is likely caused by disrupted development during critical stages of cortical formation. To test the hypothesis that prenatal injury impairs the developmental switch of gamma-amino butyric acid (GABA)ergic synapses from excitatory to inhibitory, thereby disrupting cortical circuit formation and predisposing to epilepsy, we used immunohistochemistry to compare the expression of cation-chloride transporters that developmentally regulate postsynaptic GABAergic discharges in postmortem cerebral samples from infants born preterm with known white matter injury (n = 11) with that of controls with minimal white matter gliosis (n = 7). Controls showed the expected developmental expression of cation-chloride transporters NKCC1 and KCC2 and ofcalretinin, a marker of a GABAergic neuronal subpopulation. Samples from infants with white matter damage showed a significant loss of expression of both NKCC1 and KCC2 in subplate and white matter. By contrast, there were no significant differences in total cell number or glutamate transporter VGLUT1 expression. Together, these novel findings suggest a molecular mechanism involved in the disruption of a critical stage of cerebral circuit development after brain injury from preterm birth that may predispose to epilepsy.

Indexed as

BrainCalbindin 2Cell CountFemaleGliosisHumansImmunohistochemistryInfant, NewbornInfant, PrematureK Cl- CotransportersLeukoencephalopathiesMaleNerve Fibers, MyelinatedS100 Calcium Binding Protein GSodium-Potassium-Chloride SymportersSymportersCalbindin 2K Cl- CotransportersS100 Calcium Binding Protein GSodium-Potassium-Chloride SymportersSymporters

Identifiers

PMID20467335
PMCPMC3165026
OpenAlexW2020420540

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.