Evidence map›Paper›PMID 12794303›Full record

ArticleJournal of molecular neuroscience : MN2003

Knockout of p75NTR does not alter the viability of striatal neurons following a metabolic or excitotoxic injury.

Rose Hanbury, Er-Yun Chen, Joanne Wuu, Jeffrey H Kordower

Abstract read
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In one paragraph

Article in Journal of molecular neuroscience : MN, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

4 authors.

Rose HanburyResearch Center for Brain Repair and Department of Neurological Sciences, Rush Presbyterian Medical Center, Chicago, IL 60612, USA.
Er-Yun Chen
Joanne Wuu
Jeffrey H Kordower

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Following metabolic or excitotoxic injury to the striatum, there is de novo expression of the low-affinity p75 neurotrophin receptor (p75NTR). The novel expression of this pan neurotrophin receptor in rodents occurs within the lesion core and surrounding area, creating a division between viable and nonviable tissue. The present series of experiments sought to elucidate whether the p75NTR expression seen following metabolic and excitotoxic injury alters neuronal viability within the striatum. Toward this end, we compared the extent of striatal lesion created with quinolinic acid (QA) or 3-nitropropionic acid (3-NP) in p75NTR null and wild-type mice. Using stereological techniques, we found that the lesion volume and neuronal cell counts between p75NTR null and wild-type mice were similar 1, 2, and 4 weeks post-QA or -3-NP lesion. The results indicate that the expression of p75NTR within reactive astrocytes in the mouse striatum is not a key factor in protecting neuronal cell death following metabolic and excitotoxic insults.

Indexed as

AnimalsAstrocytesBrain InjuriesCell DeathCell SurvivalEnergy MetabolismGliosisImmunohistochemistryMaleMiceMice, Inbred C57BLMice, KnockoutNeostriatumNerve DegenerationNeuronsNeurotoxins3-nitropropionic acidNeurotoxinsNitro CompoundsPropionatesQuinolinic AcidReceptor, Nerve Growth FactorReceptors, Nerve Growth Factor

Identifiers

PMID12794303

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.