Evidence map›Paper›PMID 31409872›Full record

ArticleScientific reports2019

Furin-mediated cleavage of LRP1 and increase in ICD of LRP1 after cerebral ischemia and after exposure of cultured neurons to NMDA.

Mariko Yamada, Hideki Hayashi, Kaori Suzuki, Shoko Sato, Daisuke Inoue, Yui Iwatani, Meiko Ohata, Bo Yuan, Norio Takagi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Pathophysiologic mechanisms of cerebral endotheliopathy and stroke due to Sars-CoV-2.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Review
  7. Article
  8. Review
  9. Article
  10. 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

9 authors at 2 institutions in 1 country.

Mariko YamadaDepartment of Applied Biochemistry, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo, 192-0392, Japan.
Hideki HayashiDepartment of Applied Biochemistry, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo, 192-0392, Japan.
Kaori SuzukiDepartment of Applied Biochemistry, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo, 192-0392, Japan.
Shoko SatoDepartment of Applied Biochemistry, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo, 192-0392, Japan.
Daisuke InoueDepartment of Applied Biochemistry, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo, 192-0392, Japan.
Yui IwataniDepartment of Applied Biochemistry, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo, 192-0392, Japan.
Meiko OhataDepartment of Applied Biochemistry, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo, 192-0392, Japan.
Bo YuanDepartment of Applied Biochemistry, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo, 192-0392, Japan.
Norio TakagiDepartment of Applied Biochemistry, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo, 192-0392, Japan. takagino@toyaku.ac.jp.
Tokyo University of Pharmacy and Life Sciences · JPJosai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The N-methyl-D-aspartate (NMDA) receptor has been implicated in several neurodegenerative diseases, including stroke. Low-density lipoprotein receptor-related protein 1 (LRP1) plays pivotal roles in endocytosis and signaling in the cell. Immature LRP1 is processed by furin in the trans-Golgi network (TGN) and transported to the cell surface as its mature form. Activation of mature LRP1 exerts a protective effect against glutamate-induced degeneration of the rat retinal ganglion cells, as was shown in our previous study. However, the roles of LRP1 in the pathogenesis of excitotoxic neuronal injuries remain to be determined. The aim of this present study was to achieve further insight into the pathophysiologic roles of LRP1 after excitotoxic neuronal injuries. Our findings are the first to demonstrate that LRP1 was significantly cleaved by furin after cerebral ischemia in rats as well as after exposure of cultured cortical neurons to NMDA. It was noteworthy that the intracellular domain (ICD) of LRP1 was co-localized with TGN and furin. Furthermore, a furin inhibitor inhibited the cleavage of LRP1 and co-localization of LRP1-ICD with TGN or furin. Our findings suggest that furin-mediated cleavage of LRP1 and changes in the localization of LRP1-ICD were involved in the excitotoxic neuronal injury.

Indexed as

AnimalsBrain IschemiaDisease Models, AnimalEndocytosisFurinHumansLow Density Lipoprotein Receptor-Related Protein-1Neurodegenerative DiseasesNeuronsN-MethylaspartateRatsReceptors, LDLSignal TransductionStroketrans-Golgi NetworkFurinLow Density Lipoprotein Receptor-Related Protein-1LRP1 protein, humanN-MethylaspartateReceptors, LDL

Identifiers

PMID31409872
PMCPMC6692408
OpenAlexW2968888590

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LicenceCC BY
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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.