Evidence map›Paper›PMID 19457114›Full record

ArticleJournal of neurochemistry2009

p75NTR-dependent modulation of cellular handling of reactive oxygen species.

Zhiping Mi, Danny A Rogers, Zeljka Korade Mirnics, Nina Felice Schor

Abstract read
In one paragraph

Article in Journal of neurochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  14. p75NTR: an enhancer of fenretinide toxicity in neuroblastoma.Cancer chemotherapy and pharmacology · 2013
    Article
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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

4 authors at 2 institutions in 1 country.

Zhiping MiDepartment of Pediatrics, University of Rochester, Rochester, New York 14642, USA.
Danny A Rogers
Zeljka Korade Mirnics
Nina Felice Schor
University of Rochester · USVanderbilt University · US

Funding

NEUROTROPHIC MECHANISMS IN NEUROBLASTOMAR01NS038569 · NINDS · UNIVERSITY OF ROCHESTER · PI SCHOR, NINA F · 2000 to 2008
$2.4M
TARGETED THERAPY FOR CHEMORESISTANT TUMORSR01CA074289 · NCI · UNIVERSITY OF ROCHESTER · PI SCHOR, NINA F · 1998 to 2006
$1.6M
NCI NIH HHS R01 CA074289NCI NIH HHS R01-CA074289NINDS NIH HHS R01 NS038569NINDS NIH HHS R01-NS038569
6 · The paper itself

Abstract

Our previous studies demonstrated that p75NTR confers protection against oxidative stress-induced apoptosis upon PC12 cells; however, the mechanisms responsible for this effect are not known. The present studies reveal decreased mitochondrion membrane potential and increased generation of reactive oxygen species (ROS) in p75NTR-deficient PC12 cells as well as diminution of ROS generation after transfection of a full-length p75NTR construct into these cells. They also show that p75NTR deficiency attenuates activation of the phosphatidylinositol 3-kinase --> phospho-Akt/protein kinase B pathway in PC12 cells by oxidative stress or neurotrophic ligands and inhibition of Akt phosphorylation decreases the glutathione (GSH) content in PC12 cells. In addition, decreased de novo GSH synthesis and increased GSH consumption are observed in p75NTR-deficient cells. These findings indicate that p75NTR regulates cellular handling of ROS to effect a survival response to oxidative stress.

Indexed as

AnimalsApoptosisBrainCell Line, TumorCell SurvivalGlutathioneHybridomasMembrane Potential, MitochondrialMiceMice, Inbred C57BLNerve Growth FactorsNerve Tissue ProteinsNeuronsOncogene Protein v-aktOxidative StressPC12 CellsGlutathioneNerve Growth FactorsNerve Tissue ProteinsNgfr protein, ratOncogene Protein v-aktPhosphatidylinositol 3-KinasesReactive Oxygen SpeciesReceptors, Growth FactorReceptors, Nerve Growth Factor

Identifiers

PMID19457114
PMCPMC4317281
OpenAlexW2020633107

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.