Evidence map›Paper›PMID 25437557›Full record

ArticleCell reports2014

Sorting nexin 27 regulates Aβ production through modulating γ-secretase activity.

Xin Wang, Timothy Huang, Yingjun Zhao, Qiuyang Zheng, Robert C Thompson, Guojun Bu, Yun-wu Zhang, Wanjin Hong, Huaxi Xu

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
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  4. Sorting nexin 3 promotes ischemic retinopathy through RIP1- and RIP3-mediated myeloid cell necroptosis and mitochondrial fission.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

9 authors at 3 institutions in 3 countries.

Xin WangFujian Provincial Key Laboratory of Neurodegenerative Disease and Aging Research, Institute of Neuroscience, Medical College, Xiamen University, Xiamen 361005, China; Degenerative Disease Research Program, Center for Neuroscience, Aging, and Stem Cell Research, Sanford-Burnham Medical Research Institute, La Jolla, CA 92037, USA.
Timothy HuangDegenerative Disease Research Program, Center for Neuroscience, Aging, and Stem Cell Research, Sanford-Burnham Medical Research Institute, La Jolla, CA 92037, USA.
Yingjun ZhaoDegenerative Disease Research Program, Center for Neuroscience, Aging, and Stem Cell Research, Sanford-Burnham Medical Research Institute, La Jolla, CA 92037, USA.
Qiuyang ZhengFujian Provincial Key Laboratory of Neurodegenerative Disease and Aging Research, Institute of Neuroscience, Medical College, Xiamen University, Xiamen 361005, China; Degenerative Disease Research Program, Center for Neuroscience, Aging, and Stem Cell Research, Sanford-Burnham Medical Research Institute, La Jolla, CA 92037, USA.
Robert C ThompsonDegenerative Disease Research Program, Center for Neuroscience, Aging, and Stem Cell Research, Sanford-Burnham Medical Research Institute, La Jolla, CA 92037, USA.
Guojun BuFujian Provincial Key Laboratory of Neurodegenerative Disease and Aging Research, Institute of Neuroscience, Medical College, Xiamen University, Xiamen 361005, China.
Yun-wu ZhangFujian Provincial Key Laboratory of Neurodegenerative Disease and Aging Research, Institute of Neuroscience, Medical College, Xiamen University, Xiamen 361005, China; Degenerative Disease Research Program, Center for Neuroscience, Aging, and Stem Cell Research, Sanford-Burnham Medical Research Institute, La Jolla, CA 92037, USA.
Wanjin HongInstitute for Biomedical Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen 361005, China; Institute of Molecular and Cell Biology, 61 Biopolis Drive, Singapore 138673, Singapore.
Huaxi XuFujian Provincial Key Laboratory of Neurodegenerative Disease and Aging Research, Institute of Neuroscience, Medical College, Xiamen University, Xiamen 361005, China; Degenerative Disease Research Program, Center for Neuroscience, Aging, and Stem Cell Research, Sanford-Burnham Medical Research Institute, La Jolla, CA 92037, USA. Electronic address: xuh@sanfordburnham.org.
Sanford Burnham Prebys Medical Discovery Institute · USXiamen University · CNInstitute of Molecular and Cell Biology · SG

Funding

Viral Vectors CoreP01NS074969 · NINDS · WASHINGTON UNIVERSITY · PI SNIDER, BARBARA JOY · 2012 to 2021
$13.0M
TRANSGENIC MOUSE COREP01AG030128 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI WEEBER, EDWIN JOHN · 2009 to 2013
$9.4M
Regulation of Protein Trafficking in NeurodegenerationR01NS046673 · NINDS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI XU, HUAXI · 2003 to 2018
$5.8M
The Role of Appoptosin in Alzheimer's Disease and Other TauopathiesR01AG038710 · NIA · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI XU, HUAXI · 2011 to 2019
$3.9M
ApoE Receptor Pathways to Intraneuronal AbetaR01AG027924 · NIA · WASHINGTON UNIVERSITY · PI LI, YONGHE · 2006 to 2021
$3.7M
Identifying genes in Beta-Amyloid ProductionR01AG021173 · NIA · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI XU, HUAXI · 2004 to 2015
$3.3M
ApoE isoform-specific therapy for Alzheimer diseaseRF1AG046205 · NIA · MAYO CLINIC JACKSONVILLE · PI ZHAO, NA · 2019 to 2019
$3.1M
Roles of SN27 in regulating glutamate receptors during neurodegenerationR01AG044420 · NIA · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI XU, HUAXI · 2013 to 2017
$2.0M
Transcriptional Regulation of BACE and the Components of the gamma-Secretase CompR01AG030197 · NIA · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI XU, HUAXI · 2007 to 2011
$1.9M
ApoE isoform-specific therapy for Alzheimer diseaseR01AG046205 · NIA · MAYO CLINIC JACKSONVILLE · PI BU, GUOJUN · 2013 to 2017
$1.6M
The Role of SNX8 in Alzheimer's DiseaseR21AG049247 · NIA · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI ZHANG, YUNWU · 2014 to 2015
$529k
NIA NIH HHS P01 AG030128NIA NIH HHS R01 AG021173NIA NIH HHS R01 AG027924NIA NIH HHS R01 AG030197NIA NIH HHS R01AG030197NIA NIH HHS R01 AG038710NIA NIH HHS R01 AG044420NIA NIH HHS R21 AG049247NIA NIH HHS RF1 AG046205NINDS NIH HHS P01 NS074969NINDS NIH HHS R01 NS046673
6 · The paper itself

Abstract

Patients with Down syndrome (DS) invariably develop Alzheimer's disease (AD) pathology in their 40s. We have recently found that overexpression of a chromosome 21-encoded microRNA-155 results in decreased levels of the membrane trafficking component, SNX27, diminishing glutamate receptor recycling and thereby impairing synaptic functions in DS. Here, we report a function of SNX27 in regulating β-amyloid (Aβ) generation by modulating γ-secretase activity. Downregulation of SNX27 using RNAi increased Aβ production, whereas overexpression of full-length SNX27, but not SNX27ΔPDZ, reversed the RNAi-mediated Aβ elevation. Moreover, genetic deletion of Snx27 promoted Aβ production and neuronal loss, whereas overexpression of SNX27 using an adeno-associated viral (AAV) vector reduced hippocampal Aβ levels in a transgenic AD mouse model. SNX27 associates with the γ-secretase complex subunit presenilin 1; this interaction dissociates the γ-secretase complex, thus decreasing its proteolytic activity. Our study establishes a molecular mechanism for Aβ-dependent pathogenesis in both DS and AD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAnimalsDisease Models, AnimalGene DeletionHEK293 CellsHeLa CellsHumansMice, TransgenicModels, BiologicalNeuronsPresenilin-1Protein BindingProtein SubunitsReceptors, NotchAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesPresenilin-1Protein SubunitsReceptors, NotchSNX27 protein, humanSnx27 protein, mouseSorting Nexins

Identifiers

PMID25437557
PMCPMC4328673
OpenAlexW1991466748

What OpenQuestion holds

Textmetadata
LicenceTDM
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.