Evidence map›Paper›PMID 23995269›Full record

ArticleScientific reports2013

Deletions within its subcellular targeting domain enhance the axon protective capacity of Nmnat2 in vivo.

Stefan Milde, A Nicole Fox, Marc R Freeman, Michael P Coleman

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

31 citing papers in PubMed, 44 citations in OpenAlex.

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  8. NADInternational journal of molecular sciences · 2024
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  14. Lessons from Injury: How Nerve Injury Studies Reveal Basic Biological Mechanisms and Therapeutic Opportunities for Peripheral Nerve Diseases.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  15. Article
  16. Caffeine and NADAntioxidants (Basel, Switzerland) · 2020
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Stefan MildeBabraham Institute, Babraham Research Campus, Cambridge, United Kingdom.
A Nicole Fox
Marc R Freeman
Michael P Coleman
Babraham Institute · GBHoward Hughes Medical Institute · USUniversity of Massachusetts Chan Medical School · US

Funding

Molecular Mechanisms of Axon DegenerationR01NS059991 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI FREEMAN, MARC R · 2008 to 2023
$5.4M
Biotechnology and Biological Sciences Research Council BBS/E/B/0000M739Biotechnology and Biological Sciences Research Council BBS/E/B/000C0417Howard Hughes Medical InstituteMedical Research CouncilNINDS NIH HHS R01 NS059991
6 · The paper itself

Abstract

The NAD-synthesising enzyme Nmnat2 is a critical survival factor for axons in vitro and in vivo. We recently reported that loss of axonal transport vesicle association through mutations in its isoform-specific targeting and interaction domain (ISTID) reduces Nmnat2 ubiquitination, prolongs its half-life and boosts its axon protective capacity in primary culture neurons. Here, we report evidence for a role of ISTID sequences in tuning Nmnat2 localisation, stability and protective capacity in vivo. Deletion of central ISTID sequences abolishes vesicle association and increases protein stability of fluorescently tagged, transgenic Nmnat2 in mouse peripheral axons in vivo. Overexpression of fluorescently tagged Nmnat2 significantly delays Wallerian degeneration in these mice. Furthermore, while mammalian Nmnat2 is unable to protect transected Drosophila olfactory receptor neuron axons in vivo, mutant Nmnat2s lacking ISTID regions substantially delay Wallerian degeneration. Together, our results establish Nmnat2 localisation and turnover as a valuable target for modulating axon degeneration in vivo.

Indexed as

Gene DeletionAnimalsAxonsCells, CulturedMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicNicotinamide-Nucleotide AdenylyltransferaseStructure-Activity RelationshipSubcellular FractionsWallerian DegenerationNicotinamide-Nucleotide AdenylyltransferaseNmnat2 protein, mouse

Identifiers

PMID23995269
PMCPMC3759051
OpenAlexW2092315089

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.