Evidence map›Paper›PMID 31601788›Full record

ArticleCell death & disease2019

Artificial tethering of LC3 or p62 to organelles is not sufficient to trigger autophagy.

Friedemann Loos, Wei Xie, Valentina Sica, José Manuel Bravo-San Pedro, Sylvie Souquère, Gérard Pierron, Sylvie Lachkar, Allan Sauvat, Adriana Petrazzuolo, Ana Joaquina Jimenez and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. Article
  7. lncRNA SNHG11 Promotes Gastric Cancer Progression by Activating the Wnt/β-Catenin Pathway and Oncogenic Autophagy.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
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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

14 authors at 3 institutions in 3 countries.

Friedemann LoosCell Biology and Metabolomics Platforms, Gustave Roussy Cancer Center, Villejuif, France.
Wei XieCell Biology and Metabolomics Platforms, Gustave Roussy Cancer Center, Villejuif, France.
Valentina SicaCell Biology and Metabolomics Platforms, Gustave Roussy Cancer Center, Villejuif, France.
José Manuel Bravo-San PedroCell Biology and Metabolomics Platforms, Gustave Roussy Cancer Center, Villejuif, France.
Sylvie SouquèreAMMICA UMS-3655, Gustave Roussy Cancer Center, Villejuif, France.
Gérard PierronCNRS, UMR9196, Villejuif, France.
Sylvie LachkarCell Biology and Metabolomics Platforms, Gustave Roussy Cancer Center, Villejuif, France.
Allan SauvatCell Biology and Metabolomics Platforms, Gustave Roussy Cancer Center, Villejuif, France.
Adriana PetrazzuoloCell Biology and Metabolomics Platforms, Gustave Roussy Cancer Center, Villejuif, France.
Ana Joaquina JimenezInstitut Curie, PSL Research University, CNRS UMR144, Paris, France.
Franck PerezInstitut Curie, PSL Research University, CNRS UMR144, Paris, France.ORCID http://orcid.org/0000-0002-9129-9401
Maria Chiara MaiuriCell Biology and Metabolomics Platforms, Gustave Roussy Cancer Center, Villejuif, France.
Oliver KeppCell Biology and Metabolomics Platforms, Gustave Roussy Cancer Center, Villejuif, France. captain.olsen@gmail.com.ORCID http://orcid.org/0000-0002-6081-9558
Guido KroemerCell Biology and Metabolomics Platforms, Gustave Roussy Cancer Center, Villejuif, France. kroemer@orange.fr.
Délégation Paris 5 · FRCentre National de la Recherche Scientifique · FRInstitut Gustave Roussy · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The retention using selective hooks (RUSH) system allows to retain a target protein fused to green fluorescent protein (GFP) and a streptavidin-binding peptide (SBP) due to the interaction with a molar excess of streptavidin molecules ("hooks") targeted to selected subcellular compartments. Supplementation of biotin competitively disrupts the interaction between the SBP moiety and streptavidin, liberating the chimeric target protein from its hooks, while addition of avidin causes the removal of biotin from the system and reestablishes the interaction. Based on this principle, we engineered two chimeric proteins involved in autophagy, namely microtubule-associated proteins 1A/1B light chain 3B (MAP1LC3B, best known as LC3) and sequestosome-1 (SQSTM1, best known as p62) to move them as SBP-GFP-LC3 and p62-SBP-GFP at will between the cytosol and two different organelles, the endoplasmic reticulum (ER) and the Golgi apparatus. Although both proteins were functional in thus far that SBP-GFP-LC3 and p62-SBP-GFP could recruit their endogenous binding partners, p62 and LC3, respectively, their enforced relocation to the ER or Golgi failed to induce organelle-specific autophagy. Hence, artificial tethering of LC3 or p62 to the surface of the ER and the Golgi is not sufficient to trigger autophagy.

Indexed as

Adaptor Proteins, Signal TransducingAutophagyBiotinCell Line, TumorCytosolEndoplasmic ReticulumGolgi ApparatusGreen Fluorescent ProteinsHumansMicrotubule-Associated ProteinsProtein BindingProtein TransportRecombinant ProteinsRNA-Binding ProteinsStreptavidinAdaptor Proteins, Signal TransducingBiotinGreen Fluorescent ProteinsMAP1LC3A protein, humanMicrotubule-Associated ProteinsP62 protein, humanRecombinant ProteinsRNA-Binding ProteinsStreptavidin

Identifiers

PMID31601788
PMCPMC6787181
OpenAlexW2979531842

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.