Evidence map›Paper›PMID 32562453›Full record

ArticleCNS neuroscience & therapeutics2020

Laminin degradation by matrix metalloproteinase 9 promotes ketamine-induced neuronal apoptosis in the early developing rat retina.

Lei Wu, Kan Zhang, Liping Sun, Jie Bai, Mazhong Zhang, Jijian Zheng

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 15% 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, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Regulations of Retinal Inflammation: Focusing on Müller Glia.Frontiers in cell and developmental biology · 2022
    Review
  4. Article
  5. Article
  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

6 authors at 1 institution in 1 country.

Lei WuDepartment of Anesthesiology, Shanghai Children's Medical Center Affiliated to School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Kan ZhangDepartment of Anesthesiology, Shanghai Children's Medical Center Affiliated to School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Liping SunDepartment of Anesthesiology, Shanghai Children's Medical Center Affiliated to School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Jie BaiDepartment of Anesthesiology, Shanghai Children's Medical Center Affiliated to School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Mazhong ZhangDepartment of Anesthesiology, Shanghai Children's Medical Center Affiliated to School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Jijian ZhengDepartment of Anesthesiology, Shanghai Children's Medical Center Affiliated to School of Medicine, Shanghai Jiao Tong University, Shanghai, China.ORCID 0000-0003-1903-9557
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsDuring early development, laminin degradation contributes to the death of neurons. This study aims to investigate the role and regulation of laminin in ketamine-induced apoptosis.

methodsWe performed terminal deoxynucleotidyl transferase biotin-dUTP nick end labeling (TUNEL) and immunohistochemical assays to investigate the roles of the non-integrin laminin receptor, matrix metalloproteinase 9 (MMP9) in ketamine-induced neuronal apoptosis. In situ zymography, Western blot, and immunofluorescence were used to explore the relationships between laminin, MMP9 activity, and Zn

resultsThe TUNEL and immunohistochemical assays indicated that ketamine-induced neuronal apoptosis in early developing rat retina. Blockade of non-integrin laminin receptor promoted ketamine-induced apoptosis, while non-integrin laminin receptor activation attenuated ketamine-induced apoptosis. Ketamine-induced laminin degradation, possibly by enhancing the activity of MMP9. MMP9 inhibition reduced ketamine-induced apoptosis by reducing laminin degradation. Downregulation of Zn

conclusionLaminin degradation by MMP9 promoted ketamine-induced neuronal apoptosis in early developing rat retina. The non-integrin laminin receptor may be a pathway involved in ketamine-induced apoptosis. Zn

Indexed as

AnimalsAnimals, NewbornApoptosisExcitatory Amino Acid AntagonistsIn Situ Nick-End LabelingKetamineLamininMatrix Metalloproteinase 9NeuronsRatsRats, Sprague-DawleyRetinaExcitatory Amino Acid AntagonistsKetamineLamininMatrix Metalloproteinase 9Mmp9 protein, ratapoptosisketaminelamininmatrix metalloproteinaseZn2+

Identifiers

PMID32562453
PMCPMC7539835
OpenAlexW3036331121

What OpenQuestion holds

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LicenceCC BY
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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.