Evidence map›Paper›PMID 19237597›Full record

ArticleThe Journal of cell biology2009

Wld S requires Nmnat1 enzymatic activity and N16-VCP interactions to suppress Wallerian degeneration.

Michelle A Avery, Amy E Sheehan, Kimberly S Kerr, Jing Wang, Marc R Freeman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
11.3field-weighted citation impact, top 1% 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

92 citing papers in PubMed, 138 citations in OpenAlex.

  1. Review
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  4. Review
  5. FOXO1-NMNAT3 axis dysregulation promotes doxorubicin cardiotoxicity: NADRedox report : communications in free radical research · 2025
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  8. Identification and characterization ofClinical case reports · 2024
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  9. SARM1-Dependent Axon Degeneration: Nucleotide Signaling, Neurodegenerative Disorders, Toxicity, and Therapeutic Opportunities.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  10. Review
  11. Role of NADCellular and molecular neurobiology · 2023
    Review
  12. Review
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  15. NADCell insight · 2022
    Review
  16. Review
  17. Phagocytosis and self-destruction break down dendrites ofProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Review
  19. Article
  20. Review

32 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Michelle A AveryDepartment of Neurobiology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Amy E Sheehan
Kimberly S Kerr
Jing Wang
Marc R Freeman
University of Massachusetts Chan Medical School · USHarvard University · US

Funding

Molecular Mechanisms of Axon DegenerationR01NS059991 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI FREEMAN, MARC R · 2008 to 2023
$5.4M
The Draper signaling pathway in Drosophila glial immune functionsR01NS053538 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Marc R Freeman · 2006 to 2026
$5.3M
Astrocyte control of neural circuits and behaviorR37NS053538 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI FREEMAN, MARC R · 2016 to 2022
$2.9M
NINDS NIH HHS NS053538NINDS NIH HHS NS059991NINDS NIH HHS R01 NS053538NINDS NIH HHS R01 NS059991NINDS NIH HHS R37 NS053538
6 · The paper itself

Abstract

Slow Wallerian degeneration (Wld(S)) encodes a chimeric Ube4b/nicotinamide mononucleotide adenylyl transferase 1 (Nmnat1) fusion protein that potently suppresses Wallerian degeneration, but the mechanistic action of Wld(S) remains controversial. In this study, we characterize Wld(S)-mediated axon protection in vivo using Drosophila melanogaster. We show that Nmnat1 can protect severed axons from autodestruction but at levels significantly lower than Wld(S), and enzyme-dead versions of Nmnat1 and Wld(S) exhibit severely reduced axon-protective function. Interestingly, a 16-amino acid N-terminal domain of Wld(S) (termed N16) accounts for the differences in axon-sparing activity between Wld(S) and Nmnat1, and N16-dependent enhancement of Nmnat1-protective activity in Wld(S) requires the N16-binding protein valosin-containing protein (VCP)/TER94. Thus, Wld(S)-mediated suppression of Wallerian degeneration results from VCP-N16 interactions and Nmnat1 activity converging in vivo. Surprisingly, mouse Nmnat3, a mitochondrial Nmnat enzyme that localizes to the cytoplasm in Drosophila cells, protects severed axons at levels indistinguishable from Wld(S). Thus, nuclear Nmnat activity does not appear to be essential for Wld(S)-like axon protection.

Indexed as

AnimalsAnimals, Genetically ModifiedAxonsDrosophila melanogasterMiceNerve Tissue ProteinsNicotinamide-Nucleotide AdenylyltransferaseNerve Tissue Proteinsnicotinamide mononucleotide adenylyltransferase 3, mouseNicotinamide-Nucleotide AdenylyltransferaseWld protein, mouse

Identifiers

PMID19237597
PMCPMC2654119
OpenAlexW2108387405

What OpenQuestion holds

Textmetadata
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.