Evidence map›Paper›PMID 20826464›Full record

ArticleJournal of cell science2010

AT-1 is the ER membrane acetyl-CoA transporter and is essential for cell viability.

Mary Cabell Jonas, Mariana Pehar, Luigi Puglielli

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

75 citing papers in PubMed, 105 citations in OpenAlex.

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  15. Lysine acetylation and its role in the pathophysiology of acute pancreatitis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
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15 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

3 authors at 2 institutions in 1 country.

Mary Cabell JonasDepartment of Medicine, University of Wisconsin-Madison, Madison, WI 53705, USA.
Mariana Pehar
Luigi Puglielli
University of Wisconsin–Madison · USGeriatric Research Education and Clinical Center · US

Funding

Wisconsin Alzheimer's Disease Research CenterP50AG033514 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI JOHNSON, JEFFREY A · 2009 to 2018
$16.2M
Aging and Alzheimer's Disease Potential Link with IGF1-RR01AG028569 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI PUGLIELLI, LUIGI · 2008 to 2012
$1.5M
NIA NIH HHS AG028569NIA NIH HHS AG033514NIA NIH HHS P50 AG033514NIA NIH HHS R01 AG028569
6 · The paper itself

Abstract

The transient or permanent modification of nascent proteins in the early secretory pathway is an essential cellular function that ensures correct folding and maturation of membrane and secreted proteins. We have recently described a new form of post-translational regulation of the membrane protein β-site APP cleaving enzyme 1 (BACE1) involving transient lysine acetylation in the lumen of the endoplasmic reticulum (ER). The essential components of this process are two ER-based acetyl-CoA:lysine acetyltransferases, ATase1 and ATase2, and a membrane transporter that translocates acetyl-CoA into the lumen of the ER. Here, we report the functional identification of acetyl-CoA transporter 1 (AT-1) as the ER membrane acetyl-CoA transporter. We show that AT-1 regulates the acetylation status of ER-transiting proteins, including the membrane proteins BACE1, low-density lipoprotein receptor and amyloid precursor protein (APP). Finally, we show that AT-1 is essential for cell viability as its downregulation results in widespread cell death and induction of features characteristic of autophagy.

Indexed as

Cell SurvivalAcetylationAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesAutophagyCell Line, TumorCell MembraneEndoplasmic ReticulumHumansMembrane Transport ProteinsMiceMice, KnockoutNeuronsRNA, Small InterferingAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBACE1 protein, humanMembrane Transport ProteinsRNA, Small InterferingSlc33a1 protein, mouse

Identifiers

PMID20826464
PMCPMC2939804
OpenAlexW2070451057

What OpenQuestion holds

Textmetadata
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.