Evidence map›Paper›PMID 27013233›Full record

ArticleGenes & development2016

Distinct roles of autophagy-dependent and -independent functions of FIP200 revealed by generation and analysis of a mutant knock-in mouse model.

Song Chen, Chenran Wang, Syn Yeo, Chun-Chi Liang, Takako Okamoto, Shaogang Sun, Jian Wen, Jun-Lin Guan

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
–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

57 citing papers in PubMed, 79 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Song ChenDepartment of Cancer Biology, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267, USA.
Chenran WangDepartment of Cancer Biology, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267, USA.
Syn YeoDepartment of Cancer Biology, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267, USA.
Chun-Chi LiangDepartment of Cancer Biology, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267, USA.
Takako OkamotoDepartment of Cancer Biology, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267, USA.
Shaogang SunDepartment of Cancer Biology, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267, USA.
Jian WenDepartment of Cancer Biology, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267, USA.
Jun-Lin GuanDepartment of Cancer Biology, University of Cincinnati College of Medicine, Cincinnati, Ohio 45267, USA.
University of Cincinnati Medical Center · US

Funding

Mechanisms of progression of vascular malformation to lymphangiosarcomaR01HL073394 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GUAN, JUN-LIN · 2003 to 2025
$8.4M
Regulation of Neural Stem Cells and Neurogenesis by Autophagy GenesR01NS094144 · NINDS · UNIVERSITY OF CINCINNATI · PI GUAN, JUN-LIN · 2015 to 2024
$3.6M
Genetic Analysis of FAK kinase and scaffold functions in breast cancerR01CA163493 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GUAN, JUN-LIN · 2012 to 2016
$1.6M
NCI NIH HHS R01 CA163493NCI NIH HHS R01CA163493NHLBI NIH HHS R01 HL073394NHLBI NIH HHS R01HL073394NINDS NIH HHS R01 NS094144NINDS NIH HHS R01NS094144
6 · The paper itself

Abstract

Autophagy is an evolutionarily conserved cellular process controlled through a set of essential autophagy genes (Atgs). However, there is increasing evidence that most, if not all, Atgs also possess functions independent of their requirement in canonical autophagy, making it difficult to distinguish the contributions of autophagy-dependent or -independent functions of a particular Atg to various biological processes. To distinguish these functions for FIP200 (FAK family-interacting protein of 200 kDa), an Atg in autophagy induction, we examined FIP200 interaction with its autophagy partner, Atg13. We found that residues 582-585 (LQFL) in FIP200 are required for interaction with Atg13, and mutation of these residues to AAAA (designated the FIP200-4A mutant) abolished its canonical autophagy function in vitro. Furthermore, we created a FIP200-4A mutant knock-in mouse model and found that specifically blocking FIP200 interaction with Atg13 abolishes autophagy in vivo, providing direct support for the essential role of the ULK1/Atg13/FIP200/Atg101 complex in the process beyond previous studies relying on the complete knockout of individual components. Analysis of the new mouse model showed that nonautophagic functions of FIP200 are sufficient to fully support embryogenesis by maintaining a protective role in TNFα-induced apoptosis. However, FIP200-mediated canonical autophagy is required to support neonatal survival and tumor cell growth. These studies provide the first genetic evidence linking an Atg's autophagy and nonautophagic functions to different biological processes in vivo.

Indexed as

AnimalsApoptosisApoptosis Regulatory ProteinsAutophagyAutophagy-Related ProteinsCell ProliferationDisease Models, AnimalEmbryonic DevelopmentFemaleGene Knock-In TechniquesHEK293 CellsHumansIntracellular Signaling Peptides and ProteinsMiceMice, Inbred C57BLMice, NudeApoptosis Regulatory ProteinsATG13 protein, mouseAutophagy-Related ProteinsIntracellular Signaling Peptides and ProteinsRb1cc1 protein, mouseTumor Necrosis Factor-alphaautophagyembryogenesisFIP200knock-in mutant mousetumor growth

Identifiers

PMID27013233
PMCPMC4826400
OpenAlexW2306748141

What OpenQuestion holds

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LicenceCC BY-NC
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.