Evidence map›Paper›PMID 18675254›Full record

ArticleBiochemical and biophysical research communications2008

Sumoylation of amyloid precursor protein negatively regulates Abeta aggregate levels.

Yu-Qian Zhang, Kevin D Sarge

Open access · greenAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

69 citing papers in PubMed, 110 citations in OpenAlex.

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9 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Yu-Qian ZhangDepartment of Molecular and Cellular Biochemistry, University of Kentucky, 741 S. Limestone Street, Lexington, KY 40536, USA.
Kevin D Sarge
University of Kentucky · US

Funding

Regulation of HSF1 and HSF2 by SUMO-1 ModificationR01GM064606 · NIGMS · UNIVERSITY OF KENTUCKY · PI SARGE, KEVIN D · 2003 to 2007
$1.1M
REGULATION OF PROTEIN PHOSPHATASE 2A BY CELLULAR PROTEINR01GM061053 · NIGMS · UNIVERSITY OF KENTUCKY · PI SARGE, KEVIN D · 2001 to 2004
$841k
NIGMS NIH HHS GM64606NIGMS NIH HHS R01 GM061053NIGMS NIH HHS R01 GM064606
6 · The paper itself

Abstract

The proteolytic processing of amyloid precursor protein (APP) to produce Abeta peptides is thought to play an important role in the mechanism of Alzheimer's disease. Here, we show that lysines 587 and 595 of APP, which are immediately adjacent to the site of beta-secretase cleavage, are covalently modified by SUMO proteins in vivo. Sumoylation of these lysine residues is associated with decreased levels of Abeta aggregates. Further, overexpression of the SUMO E2 enzyme ubc9 along with SUMO-1 results in decreased levels of Abeta aggregates in cells transfected with the familial Alzheimer's disease-associated V642F mutant APP, indicating the potential of up-regulating activity of the cellular sumoylation machinery as an approach against Alzheimer's disease. The results also provide the first demonstration that the SUMO E2 enzyme (ubc9) is present within the endoplasmic reticulum, indicating how APP, and perhaps other proteins that enter this compartment, can be sumoylated.

Indexed as

Protein Processing, Post-TranslationalAlzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesEndoplasmic ReticulumHeLa CellsHumansLysineSmall Ubiquitin-Related Modifier ProteinsTransfectionUbiquitin-Conjugating EnzymesUbiquitin-Conjugating Enzyme UBC9Amyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesLysineSmall Ubiquitin-Related Modifier ProteinsSUMO2 protein, humanUbiquitin-Conjugating EnzymesUbiquitin-Conjugating Enzyme UBC9

Identifiers

PMID18675254
PMCPMC2596940
OpenAlexW1982522415

What OpenQuestion holds

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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.