Evidence map›Paper›PMID 19669850›Full record

ArticleClinical orthopaedics and related research2009

Are BMPs involved in normal nerve and following transection?: a pilot study.

Masaya Tsujii, Koji Akeda, Takahiro Iino, Atsumasa Uchida

Open access · bronzeAbstract read
In one paragraph

Article in Clinical orthopaedics and related research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Bioengineering (Basel, Switzerland) · 2025
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  3. Targeting the Hippo pathway in Schwann cells ameliorates peripheral nerve degeneration via a polypharmacological mechanism.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Increased BMP expression in arthrofibrosis after TKA.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2012
    Article
  12. Article
  13. Heterotopic ossification has some nerve.Critical reviews in eukaryotic gene expression · 2010
    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

4 authors at 1 institution in 1 country.

Masaya TsujiiDepartment of Orthopaedic Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie 514-8507, Japan.
Koji Akeda
Takahiro Iino
Atsumasa Uchida
Mie University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone morphogenic proteins (BMPs) may have neurotrophic functions but there is limited evidence of these functions in the peripheral nervous system. We therefore investigated the expression of BMPs and BMP receptors (BMPRs) in normal and injured peripheral nerves. In 10 of 15 Sprague-Dawley rats, a 3-mm segment of sciatic nerve was resected at the trifurcation in the thigh. One day (n = 5) and 7 days (n = 5) after transection, proximal and distal stumps were removed and immunohistochemically analyzed for BMP-2, -7, BMPR-1A, -1B, and -2. The other five animals served as normal controls. In normal nerves, BMP-2 expression was localized at Ranvier's node, and BMP-7 and BMPR-1B were expressed in several axon-Schwann cell units, whereas other receptors were not expressed. After nerve transection, BMP-7 expression was upregulated at both proximal and distal stumps along with Schwann cell columns during Wallerian degeneration. BMPRs were also upregulated compared with the normal nerve. The upregulation in BMP expression after nerve transection suggests that BMPs may play a role in the healing response of the peripheral nerve.

Indexed as

Nerve RegenerationAnimalsAxonsBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Bone Morphogenetic Protein ReceptorsBone Morphogenetic Protein Receptors, Type IBone Morphogenetic Protein Receptors, Type IIBone Morphogenetic ProteinsDisease Models, AnimalMalePilot ProjectsRanvier's NodesRatsRats, Sprague-DawleySchwann CellsBmp2 protein, ratBmp7 protein, ratBmpr1a protein, ratBmpr1b protein, ratBmpr2 protein, ratBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Bone Morphogenetic Protein ReceptorsBone Morphogenetic Protein Receptors, Type IBone Morphogenetic Protein Receptors, Type IIBone Morphogenetic Proteins

Identifiers

PMID19669850
PMCPMC2772907
OpenAlexW2067765916

What OpenQuestion holds

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Registered trials

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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.