Evidence map›Paper›PMID 24217618›Full record

ArticleThe Journal of cell biology2013

Erlins restrict SREBP activation in the ER and regulate cellular cholesterol homeostasis.

Michael D Huber, Paul W Vesely, Kaustuv Datta, Larry Gerace

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

54 citing papers in PubMed, 91 citations in OpenAlex.

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  13. Expanding SPG18 clinical spectrum: autosomal dominant mutation causes complicated hereditary spastic paraplegia in a large family.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
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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

4 authors at 1 institution in 1 country.

Michael D HuberDepartment of Cell and Molecular Biology, The Scripps Research Institute, La Jolla, CA 92037.
Paul W Vesely
Kaustuv Datta
Larry Gerace
Scripps Research Institute · US

Funding

STRUCTURE AND FUNCTIONS OF THE NUCLEAR ENVELOPER01GM028521 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI GERACE, LARRY R. · 1985 to 2020
$7.0M
Erlins in regulation of cholesterol-based endoplasmic reticulum functionsR21HL104578 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI GERACE, LARRY R. · 2011 to 2012
$522k
NHLBI NIH HHS HL82545NHLBI NIH HHS R21 HL104578NIGMS NIH HHS GM28521NIGMS NIH HHS R01 GM028521
6 · The paper itself

Abstract

Cellular cholesterol levels are controlled by endoplasmic reticulum (ER) sterol sensing proteins, which include Scap and Insig-1. With cholesterol sufficiency, Insig inhibits the activation of sterol regulatory element binding proteins (SREBPs), key transcription factors for cholesterol and fatty acid biosynthetic genes, by associating with Scap-SREBP complexes to promote their ER retention. Here we show that the multimeric ER proteins erlins-1 and -2 are additional SREBP regulators. Depletion of erlins from cells grown with sterol sufficiency led to canonical activation of SREBPs and their target genes. Moreover, SREBPs, Scap, and Insig-1 were physically associated with erlins. Erlins bound cholesterol with specificity and strong cooperativity and responded to ER cholesterol changes with altered diffusional mobility, suggesting that erlins themselves may be regulated by cholesterol. Together, our results define erlins as novel cholesterol-binding proteins that are directly involved in regulating the SREBP machinery. We speculate that erlins promote stability of the SREBP-Scap-Insig complex and may contribute to the highly cooperative control of this system.

Indexed as

Carrier ProteinsCell Line, TumorCholesterolEndoplasmic ReticulumEnzyme ActivationHEK293 CellsHeLa CellsHep G2 CellsHumansIntracellular Signaling Peptides and ProteinsLipid MetabolismMembrane ProteinsNerve Tissue ProteinsProtein BindingRNA InterferenceRNA, Small InterferingCarrier ProteinsCholesterolERLIN1 protein, humanERLIN2 protein, humanINSIG1 protein, humanIntracellular Signaling Peptides and ProteinsMembrane ProteinsNerve Tissue ProteinsRNA, Small InterferingSREBP cleavage-activating proteinSterol Regulatory Element Binding Proteins

Identifiers

PMID24217618
PMCPMC3824017
OpenAlexW2136260469

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.