Evidence map›Paper›PMID 26450067›Full record

ArticleBMC neuroscience2015

Upregulation of the receptor-interacting protein 3 expression and involvement in neural tissue damage after spinal cord injury in mice.

Haruo Kanno, Hiroshi Ozawa, Satoshi Tateda, Kenichiro Yahata, Eiji Itoi

Open access · goldAbstract read
In one paragraph

Article in BMC neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Outcomes of RIP Kinase Signaling During Neuroinvasive Viral Infection.Current topics in microbiology and immunology · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The Lipoxin A4 Receptor Agonist BML-111 Alleviates Inflammatory Injury and Oxidative Stress in Spinal Cord Injury.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  12. B-RAFCells · 2019
    Article
  13. Neuronal Cell Death.Physiological reviews · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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 1 institution in 1 country.

Haruo KannoDepartment of Orthopaedic Surgery, Tohoku University School of Medicine, Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan. kanno-h@isis.ocn.ne.jp.
Hiroshi OzawaDepartment of Orthopaedic Surgery, Tohoku University School of Medicine, Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan. hozawa@med.tohoku.ac.jp.
Satoshi TatedaDepartment of Orthopaedic Surgery, Tohoku University School of Medicine, Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan. tateda3104@gmail.com.
Kenichiro YahataDepartment of Orthopaedic Surgery, Tohoku University School of Medicine, Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan. impreza_51@yahoo.co.jp.
Eiji ItoiDepartment of Orthopaedic Surgery, Tohoku University School of Medicine, Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan. itoi-eiji@med.tohoku.ac.jp.
Tohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNecroptosis is a newly identified type of programmed cell death that differs from apoptosis. Recent studies have demonstrated that necroptosis is involved in multiple pathologies of various human diseases. Receptor-interacting protein 3 (RIP3) is known to be a critical regulator of necroptosis. This study investigated alterations in the RIP3 expression and the involvement in neural tissue damage after spinal cord injury (SCI) in mice.

resultsImmunohistochemical analysis demonstrated that the RIP3 expression was significantly increased in the lesion site after spinal cord hemisection. The increased expression of RIP3 started at 24 h, peaked at 3 days and lasted for at least 21 days after hemisection. The RIP3 expression was observed in neurons, astrocytes and oligodendrocytes. Western blot analysis also demonstrated the RIP3 protein expression significantly upregulated in the injured spinal cord. RIP3 staining using propidium iodide (PI)-labeled sections showed most of the PI-labeled cells were observed as RIP3-positive. Double staining of TUNEL and RIP3 demonstrated that TUNEL-positive cells exhibiting shrunken or fragmented nuclei, as generally observed in apoptotic cells, rarely expressed RIP3.

conclusionsThe present study first demonstrated that the expression of RIP3 is dramatically upregulated in various neural cells in the injured spinal cord and peaked at 3 days after injury. Additionally, most of the PI-labeled cells expressed RIP3 in response to neural tissue damage after SCI. The present study suggested that the upregulation of the RIP3 expression may play a role as a novel molecular mechanism in secondary neural tissue damage following SCI. However, further study is needed to clarify the specific molecular mechanism underlying the relationship between the RIP3 expression and cell death in the injured spinal cord.

Indexed as

AnimalsAstrocytesCell DeathFemaleIn Situ Nick-End LabelingMiceMice, Inbred C57BLNeuronsOligodendrogliaReceptor-Interacting Protein Serine-Threonine KinasesSpinal Cord InjuriesTime FactorsUp-RegulationReceptor-Interacting Protein Serine-Threonine KinasesRipk3 protein, mouse

Identifiers

PMID26450067
PMCPMC4599321
OpenAlexW2143316841

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.