Evidence map›Paper›PMID 35961782›Full record

ArticleLife science alliance2022

Neutrophils delay repair process in Wallerian degeneration by releasing NETs outside the parenchyma.

Yasuhiro Yamamoto, Ken Kadoya, Mohamad Alaa Terkawi, Takeshi Endo, Kohtarou Konno, Masahiko Watanabe, Satoshi Ichihara, Akira Hara, Kazuo Kaneko, Norimasa Iwasaki and 1 more

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. 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

11 authors at 3 institutions in 1 country.

Yasuhiro YamamotoDepartment of Orthopaedic Surgery, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan.ORCID https://orcid.org/0000-0002-6629-6399
Ken KadoyaDepartment of Orthopaedic Surgery, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan kadoya@med.hokudai.ac.jp.ORCID https://orcid.org/0000-0001-5432-3866
Mohamad Alaa TerkawiDepartment of Orthopaedic Surgery, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Takeshi EndoDepartment of Orthopaedic Surgery, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Kohtarou KonnoDepartment of Anatomy, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Masahiko WatanabeDepartment of Anatomy, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Satoshi IchiharaDepartment of Orthopaedic Surgery, Juntendo University Urayasu Hospital, Urayasu, Japan.
Akira HaraDepartment of Orthopaedic Surgery, Juntendo University Urayasu Hospital, Urayasu, Japan.ORCID https://orcid.org/0000-0001-8992-8021
Kazuo KanekoDepartment of Medicine for Motor Organ, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Norimasa IwasakiDepartment of Orthopaedic Surgery, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Muneaki IshijimaDepartment of Medicine for Motor Organ, Juntendo University Graduate School of Medicine, Tokyo, Japan.ORCID https://orcid.org/0000-0002-0920-0805
Hokkaido University · JPJuntendo University · JPJuntendo University Urayasu Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although inflammation is indispensable for the repair process in Wallerian degeneration (WD), the role of neutrophils in the WD repair process remains unclear. After peripheral nerve injury, neutrophils accumulate at the epineurium but not the parenchyma in the WD region because of the blood-nerve barrier. An increase or decrease in the number of neutrophils delayed or promoted macrophage infiltration from the epineurium into the parenchyma and the repair process in WD. Abundant neutrophil extracellular traps (NETs) were formed around neutrophils, and its inhibition dramatically increased macrophage infiltration into the parenchyma. Furthermore, inhibition of either MIF or its receptor, CXCR4, in neutrophils decreased NET formation, resulting in enhanced macrophage infiltration into the parenchyma. Moreover, inhibiting MIF for just 2 h after peripheral nerve injury promoted the repair process. These findings indicate that neutrophils delay the repair process in WD from outside the parenchyma by inhibiting macrophage infiltration via NET formation and that neutrophils, NETs, MIF, and CXCR4 are therapeutic targets for peripheral nerve regeneration.

Indexed as

Extracellular TrapsPeripheral Nerve InjuriesHumansMacrophagesNeutrophilsWallerian Degeneration

Identifiers

PMID35961782
PMCPMC9375156
OpenAlexW4290878968

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.