Evidence map›Paper›PMID 16930450›Full record

ArticleMolecular neurodegeneration2006

Sortilin, SorCS1b, and SorLA Vps10p sorting receptors, are novel gamma-secretase substrates.

Andrew C Nyborg, Thomas B Ladd, Craig W Zwizinski, James J Lah, Todd E Golde

Open access · goldAbstract read
In one paragraph

Article in Molecular neurodegeneration, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

  1. Pooled it
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  16. Genetic epistasis regulates amyloid deposition in resilient aging.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2017
    Article
  17. Article
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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 4 institutions in 1 country.

Andrew C NyborgDepartment of Neuroscience, Mayo Clinic Jacksonville, Mayo Clinic College of Medicine, 4500 San Pablo Road, Jacksonville, Florida 32224, USA. nyborg.andrew@mayo.edu
Thomas B Ladd
Craig W Zwizinski
James J Lah
Todd E Golde
WinnMed · USEmory University · USJacksonville College · USMayo Clinic in Florida · US

Funding

Y-SECRETASES IN ALZHEIMER'S DISEASER01NS039072 · NINDS · MAYO CLINIC JACKSONVILLE · PI GOLDE, TODD E · 2000 to 2008
$2.5M
NINDS NIH HHS R01 NS039072
6 · The paper itself

Abstract

backgroundThe mammalian Vps10p sorting receptor family is a group of 5 type I membrane homologs (Sortilin, SorLA, and SorCS1-3). These receptors bind various cargo proteins via their luminal Vps10p domains and have been shown to mediate a variety of intracellular sorting and trafficking functions. These proteins are highly expressed in the brain. SorLA has been shown to be down regulated in Alzheimer's disease brains, interact with ApoE, and modulate Abeta production. Sortilin has been shown to be part of proNGF mediated death signaling that results from a complex of Sortilin, p75NTR and proNGF. We have investigated and provide evidence for gamma-secretase cleavage of this family of proteins.

resultsWe provide evidence that these receptors are substrates for presenilin dependent gamma-secretase cleavage. Gamma-secretase cleavage of these sorting receptors is inhibited by gamma-secretase inhibitors and does not occur in PS1/PS2 knockout cells. Like most gamma-secretase substrates, we find that ectodomain shedding precedes gamma-secretase cleavage. The ectodomain cleavage is inhibited by a metalloprotease inhibitor and activated by PMA suggesting that it is mediated by an alpha-secretase like cleavage.

conclusionThese data indicate that the alpha- and gamma-secretase cleavages of the mammalian Vps10p sorting receptors occur in a fashion analogous to other known gamma-secretase substrates, and could possibly regulate the biological functions of these proteins.

Identifiers

PMID16930450
PMCPMC1513133
OpenAlexW1865472904

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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.