Evidence map›Paper›PMID 17065459›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2006

The low-density lipoprotein receptor-related protein is a pro-survival receptor in Schwann cells: possible implications in peripheral nerve injury.

W Marie Campana, Xiaoqing Li, Nikola Dragojlovic, Julie Janes, Alban Gaultier, Steven L Gonias

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

69 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Peripheral mechanisms of chronic pain.Medical review (2021) · 2022
    Review
  13. Article
  14. Article
  15. α1-Antitrypsin derived SP16 peptide demonstrates efficacy in rodent models of acute and neuropathic pain.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  16. Article
  17. Review
  18. Article
  19. A soluble derivative of PrPThe Journal of biological chemistry · 2020
    Article
  20. Article

9 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

6 authors at 1 institution in 1 country.

W Marie CampanaDepartment of Anesthesiology, University of California, San Diego School of Medicine, La Jolla, California 92093-0629, USA. wcampana@ucsd.edu
Xiaoqing Li
Nikola Dragojlovic
Julie Janes
Alban Gaultier
Steven L Gonias
University of California, San Diego · US

Funding

REGULATION OF UROKINASE RECEPTOR ACTIVITY BY LRPR01HL060551 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GONIAS, STEVEN L. · 1999 to 2014
$4.0M
Epo-dependent JAK2 Signaling in Painful NeuropathyR01NS041983 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CAMPANA, WENDY M. · 2003 to 2006
$1.1M
NHLBI NIH HHS R01 HL060551NHLBI NIH HHS R01 HL-60551NINDS NIH HHS R01 NS041983NINDS NIH HHS R01 NS-41983
6 · The paper itself

Abstract

Schwann cells undergo phenotypic modulation in peripheral nerve injury. In the adult rodent, Schwann cells are resistant to death-promoting challenges. The responsible receptors and signaling pathways are incompletely understood. In this study, we demonstrate that low-density lipoprotein receptor-related protein-1 (LRP-1) is expressed in adult sciatic nerve. After crush injury, LRP-1 is lost from the axoplasm and substantially upregulated in Schwann cells. Increased LRP-1 mRNA expression was observed locally at the injury site in multiple forms of sciatic nerve injury, including crush injury, chronic constriction injury, and axotomy. Endogenously produced tumor necrosis factor-alpha (TNF-alpha) was mostly responsible for the increase in LRP-1 expression; this activity was reproduced by direct injection of TNF-alpha into injured nerves in the TNF-alpha gene knock-out mouse. TNF receptor II was primarily involved. TNF-alpha also increased LRP-1 mRNA in Schwann cells in primary culture. Silencing of Schwann cell LRP-1 with siRNA decreased phosphorylated Akt and increased activated caspase-3. Equivalent changes in cell signaling were observed in LRP-1-deficient murine embryonic fibroblasts. Schwann cell death was induced in vitro by serum withdrawal or TNF-alpha, to a greater extent when LRP-1 was silenced. Schwann cell death was induced in vivo by injecting the LRP-1 antagonist, receptor-associated protein, into axotomy sites in adult rats. These results support a model in which LRP-1 functions as a pro-survival receptor in Schwann cells.

Indexed as

AnimalsAnimals, NewbornCells, CulturedFemaleLow Density Lipoprotein Receptor-Related Protein-1MiceMice, Inbred C57BLMice, KnockoutPeripheral NervesRatsRats, Sprague-DawleyReceptors, LDLRNA, MessengerSchwann CellsSciatic NeuropathyTumor Suppressor ProteinsLow Density Lipoprotein Receptor-Related Protein-1Lrp1 protein, mouseReceptors, LDLRNA, MessengerTumor Suppressor Proteins

Identifiers

PMID17065459
PMCPMC6674644
OpenAlexW1989533700

What OpenQuestion holds

Textmetadata
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.