Evidence map›Paper›PMID 31920495›Full record

ArticleFrontiers in neuroscience2019

Distinct VIP and PACAP Functions in the Distal Nerve Stump During Peripheral Nerve Regeneration.

Patricia K Woodley, Qing Min, Yankun Li, Nina F Mulvey, David B Parkinson, Xin-Peng Dun

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

  1. Neuroplasticity and neuroimmune interactions with type 2 inflammation in asthma.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  2. Review
  3. Adenylyl Cyclases as Therapeutic Targets in Neuroregeneration.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Review
  6. Review
  7. Article
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  12. Review
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  16. Article
  17. Protective Effects of PACAP in a Rat Model of Diabetic Neuropathy.International journal of molecular sciences · 2021
    Article
  18. Review
  19. Article
  20. Effects of Pacap on Schwann Cells: Focus on Nerve Injury.International journal of molecular sciences · 2020
    Review
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

6 authors at 4 institutions in 2 countries.

Patricia K WoodleyFaculty of Health: Medicine, Dentistry and Human Sciences, Plymouth, United Kingdom.
Qing MinSchool of Pharmacy, Hubei University of Science and Technology, Xianning, China.
Yankun LiSchool of Pharmacy, Hubei University of Science and Technology, Xianning, China.
Nina F MulveyDepartment of Biology and Biochemistry, University of Bath, Bath, United Kingdom.
David B ParkinsonFaculty of Health: Medicine, Dentistry and Human Sciences, Plymouth, United Kingdom.
Xin-Peng DunFaculty of Health: Medicine, Dentistry and Human Sciences, Plymouth, United Kingdom.
Hubei University of Science and Technology · CNUniversity of Plymouth · GBNantong University · CNUniversity of Bath · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vasoactive Intestinal Peptide (VIP) and Pituitary Adenylyl Cyclase Activating Peptide (PACAP) are regeneration-associated neuropeptides, which are up-regulated by neurons following peripheral nerve injury. So far, they have only been studied for their roles as autocrine signals for both neuronal survival and axon outgrowth during peripheral nerve regeneration. In this report, we examined VIP and PACAP's paracrine effects on Schwann cells and macrophages in the distal nerve stump during peripheral nerve regeneration. We show that VPAC1, VPAC2, and PAC1 are all up-regulated in the mouse distal nerve following peripheral nerve injury and are highly expressed in Schwann cells and macrophages within the distal sciatic nerve. We further investigated the effect of VIP and PACAP on cultured rat Schwann cells, and found that VIP and PACAP can not only promote myelin gene expression in Schwann cells but can also inhibit the release of pro-inflammatory cytokines by Schwann cells. Furthermore, we show that VIP and PACAP inhibit the release of pro-inflammatory cytokines and enhance anti-inflammatory cytokine expression in sciatic nerve explants. Our results provide evidence that VIP and PACAP could have important functions in the distal nerve stump following injury to promote remyelination and regulate the inflammatory response. Thus, VIP and PACAP receptors appear as important targets to promote peripheral nerve repair following injury.

Indexed as

inflammatory cytokinesmacrophagesreceptor expressionremyelinationSchwann cellsVIP and PACAP

Identifiers

PMID31920495
PMCPMC6920234
OpenAlexW2991637326

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.