Evidence map›Paper›PMID 29915089›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

ER-phagy requires Lnp1, a protein that stabilizes rearrangements of the ER network.

Shuliang Chen, Yixian Cui, Smriti Parashar, Peter J Novick, Susan Ferro-Novick

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

38 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Atg39-dependent nucleophagy and Atg40-dependent ER-phagy require the Apq12/Brr6/Brl1 complex.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  9. Different ER-plasma membrane tethers play opposing roles in autophagy of the cortical ER.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  17. ER remodeling via ER-phagy.Molecular cell · 2022
    Review
  18. ER-phagy requires the assembly of actin at sites of contact between the cortical ER and endocytic pits.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

5 authors.

Shuliang ChenDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0668.
Yixian CuiDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0668.
Smriti ParasharDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0668.
Peter J NovickDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0668 pnovick@ucsd.edu sfnovick@ucsd.edu.
Susan Ferro-NovickDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0668 pnovick@ucsd.edu sfnovick@ucsd.edu.

Funding

GENETICS OF SECRETION IN YEASTR01GM035370 · NIGMS · YALE UNIVERSITY · PI PETER Jay NOVICK · 1985 to 2026
$7.0M
The diverse roles of ER-Golgi trafficking machinery in autophagy and ER quality controlR35GM131681 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Susan FERRO-NOVICK · 2019 to 2026
$5.5M
Coordination of membrane traffic through rab GEF and GAP cascadesR01GM082861 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NOVICK, PETER JAY · 2008 to 2020
$4.4M
The contribution of the secretory pathway to macroautophagyR01GM115422 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FERRO-NOVICK, SUSAN · 2016 to 2018
$1.1M
NIGMS NIH HHS R01 GM035370NIGMS NIH HHS R01 GM082861NIGMS NIH HHS R01 GM115422NIGMS NIH HHS R35 GM131681
6 · The paper itself

Abstract

The endoplasmic reticulum (ER) forms a contiguous network of tubules and sheets that is predominantly associated with the cell cortex in yeast. Upon treatment with rapamycin, the ER undergoes degradation by selective autophagy. This process, termed ER-phagy, requires Atg40, a selective autophagy receptor that localizes to the cortical ER. Here we report that ER-phagy also requires Lnp1, an ER membrane protein that normally resides at the three-way junctions of the ER network, where it serves to stabilize the network as it is continually remodeled. Rapamycin treatment increases the expression of Atg40, driving ER domains marked by Atg40 puncta to associate with Atg11, a scaffold protein needed to form autophagosomes. Although Atg40 largely localizes to the cortical ER, the autophagy machinery resides in the cell interior. The localization of Atg40 to sites of autophagosome formation is blocked in an

Indexed as

AutophagosomesAutophagy-Related ProteinsBridged Bicyclo Compounds, HeterocyclicEndoplasmic ReticulumMembrane ProteinsReceptors, Cytoplasmic and NuclearSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsThiazolidinesVesicular Transport ProteinsAtg11 protein, S cerevisiaeAtg40 protein, S cerevisiaeAutophagy-Related ProteinsBridged Bicyclo Compounds, Heterocycliclatrunculin ALnp1 protein, S cerevisiaeMembrane ProteinsReceptors, Cytoplasmic and NuclearSaccharomyces cerevisiae ProteinsThiazolidinesVesicular Transport ProteinsER organizationER-shaping proteinsselective autophagy

Identifiers

PMID29915089
PMCPMC6142256

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.