Evidence map›Paper›PMID 22354037›Full record

ArticleThe EMBO journal2012

Genome-wide siRNA screen reveals amino acid starvation-induced autophagy requires SCOC and WAC.

Nicole C McKnight, Harold B J Jefferies, Endalkachew A Alemu, Rebecca E Saunders, Michael Howell, Terje Johansen, Sharon A Tooze

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 2 pooled it
8.2field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 2 syntheses or guidelines pooled it, 123 citations in OpenAlex.

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  19. Expression of the schizophrenia associated geneFrontiers in neuroscience · 2023
    Article
  20. Review

14 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

7 authors at 4 institutions in 3 countries.

Nicole C McKnightSecretory Pathways Laboratory, London Research Institute, Cancer Research UK, London, UK.
Harold B J Jefferies
Endalkachew A Alemu
Rebecca E Saunders
Michael Howell
Terje Johansen
Sharon A Tooze
Cancer Research UK · GBCancer Registry of Norway · NOHigh Throughput Biology (United States) · USUiT The Arctic University of Norway · NO

Funding

Cancer Research UK 15153
6 · The paper itself

Abstract

Autophagy is a catabolic process by which cytoplasmic components are sequestered and transported by autophagosomes to lysosomes for degradation, enabling recycling of these components and providing cells with amino acids during starvation. It is a highly regulated process and its deregulation contributes to multiple diseases. Despite its importance in cell homeostasis, autophagy is not fully understood. To find new proteins that modulate starvation-induced autophagy, we performed a genome-wide siRNA screen in a stable human cell line expressing GFP-LC3, the marker-protein for autophagosomes. Using stringent validation criteria, our screen identified nine novel autophagy regulators. Among the hits required for autophagosome formation are SCOC (short coiled-coil protein), a Golgi protein, which interacts with fasciculation and elongation protein zeta 1 (FEZ1), an ULK1-binding protein. SCOC forms a starvation-sensitive trimeric complex with UVRAG (UV radiation resistance associated gene) and FEZ1 and may regulate ULK1 and Beclin 1 complex activities. A second candidate WAC is required for starvation-induced autophagy but also acts as a potential negative regulator of the ubiquitin-proteasome system. The identification of these novel regulatory proteins with diverse functions in autophagy contributes towards a fuller understanding of autophagosome formation.

Indexed as

AutophagyAmino AcidsCarrier ProteinsCell LineGene SilencingGenes, ReporterGreen Fluorescent ProteinsHumansMembrane ProteinsNuclear ProteinsPhagosomesRecombinant Fusion ProteinsRNA-Binding ProteinsRNA, Small InterferingStaining and LabelingAmino AcidsCarrier ProteinsGreen Fluorescent ProteinsMembrane ProteinsNuclear ProteinsRecombinant Fusion ProteinsRNA-Binding ProteinsRNA, Small InterferingSCOC protein, humanWBP4 protein, human

Identifiers

PMID22354037
PMCPMC3343327
OpenAlexW2143070952

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.