Evidence map›Paper›PMID 11303778›Full record

ArticleJournal of molecular neuroscience : MN2000

VIP and peptides related to activity-dependent neurotrophic factor protect PC12 cells against oxidative stress.

R A Steingart, B Solomon, D E Brenneman, M Fridkin, I Gozes

Registry-linked trialAbstract read
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In one paragraph

Article in Journal of molecular neuroscience : MN, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01056965 (A 12 Week Randomized, Double Blind, Placebo-Controlled Pilot Study of Davunetide), which is not on this map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 11% 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.

NCT01056965 phase1completednot on this mapstarted 2010, after this paper: background citation

A 12 Week Randomized, Double Blind, Placebo-Controlled Pilot Study of Davunetide (NAP, AL-108) in Predicted Tauopathies

TypeinterventionalSponsorUniversity of California, San FranciscoRan2010 to 2012Enrolled12ConditionsPredicted Tauopathies, Including, Progressive Supranuclear Palsy, Frontotemporal Dementia With Parkinsonism Linked to Chromosome 17, Corticobasal Degeneration SyndromeArmsdavunetide (AL-108, NAP), Placebo nasal spray
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. 18Beta-Glycyrrhetinic Acid Attenuates HAntioxidants (Basel, Switzerland) · 2024
    Article
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  4. Review
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  6. Article
  7. Review
  8. Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. PolyADP-ribosylation is involved in neurotrophic activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2005
    Article
  16. Article
  17. Review
  18. Article
  19. NAP mechanisms of neuroprotection.Journal of molecular neuroscience : MN · 2004
    Article
  20. 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

5 authors at 3 institutions in 2 countries.

R A SteingartDepartment of Clinical Biochemistry, Sackler Medical School, Tel Aviv University, Israel.
B Solomon
D E Brenneman
M Fridkin
I Gozes
Tel Aviv University · ILNational Institutes of Health · USWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress is a common associative mechanism that is part of the pathogenesis of many neurodegenerative diseases. Vasoactive intestinal peptide (VIP) is a principal neuropeptide associated with normal development and aging. We have previously reported that VIP induced the secretion of proteins from glial cells, including the novel survival-promoter: activity-dependent neurotrophic factor (ADNF). ADNF-9, a nine amino acid peptide derived from ADNF, protects neurons from death caused by various toxins. In the present study, we examined the neuroprotective effect of VIP against oxidative stress in a pheochromocytoma cell line (PC12). In addition, a lipophilic derivative of VIP, Stearyl-Nle17-VIP (SNV), and two femtomolar-acting peptides: ADNF-9 and a 70% homologous peptide to ADNF-9, NAP were tested as well. PC12 cells were treated with 100 microM H2O2 for 24 h resulting in a reduction in cell survival to 35-50% as compared to controls. Addition of VIP or SNV prior and during the exposure to100 microM H2O2 increased cell survival to 80-90% of control values. Culture treatment with ADNF-9 or NAP in the presence of 100 microM H2O2 increased cell survival to 75-80% of control values. Messenger RNA expression analysis revealed that incubation with VIP resulted in a twofold increase in VIP mRNA, whereas NAP treatment did not cause any change in VIP expression, implicating different mechanisms of action. Furthermore, addition of an ADNF-9 antibody prevented the ability of VIP to protect against oxidative stress, suggesting that VIP protection is partially mediated via an ADNF-like protein.

Indexed as

AnimalsAntibodiesAntibody SpecificityCell SurvivalGene ExpressionHydrogen PeroxideNerve Tissue ProteinsNeurodegenerative DiseasesNeuroprotective AgentsOligopeptidesOxidative StressPC12 CellsRatsVasoactive Intestinal Peptideactivity-dependent neurotrophic factorAntibodiesdavunetideHydrogen PeroxideNerve Tissue ProteinsNeuroprotective AgentsOligopeptidesstearyl-norleucine(17)-vasoactive intestinal peptideVasoactive Intestinal Peptide

Identifiers

PMID11303778
OpenAlexW2081490305

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.