Evidence map›Paper›PMID 20674539›Full record

ArticleCell host & microbe2010

A diacylglycerol-dependent signaling pathway contributes to regulation of antibacterial autophagy.

Shahab Shahnazari, Wei-Lien Yen, Cheryl L Birmingham, Jessica Shiu, Anton Namolovan, Yiyu T Zheng, Keiko Nakayama, Daniel J Klionsky, John H Brumell

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 2 pooled it
11.8field-weighted citation impact, top 1% 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

91 citing papers in PubMed, 2 syntheses or guidelines pooled it, 147 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Review
  4. Article
  5. HEATR3 recognizes membrane rupture and facilitates xenophagy in response toProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. The mechanisms and roles of selective autophagy in mammals.Nature reviews. Molecular cell biology · 2023
    Review
  12. Review
  13. Article
  14. LC3-Associated Phagocytosis in Bacterial Infection.Pathogens (Basel, Switzerland) · 2022
    Review
  15. Article
  16. Article
  17. PKCα Is Recruited toFrontiers in immunology · 2021
    Article
  18. Article
  19. Review
  20. Article

31 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Shahab ShahnazariCell Biology Program, Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.
Wei-Lien Yen
Cheryl L Birmingham
Jessica Shiu
Anton Namolovan
Yiyu T Zheng
Keiko Nakayama
Daniel J Klionsky
John H Brumell
Hospital for Sick Children · CAUniversity of Michigan–Ann Arbor · USUniversity of Toronto · CATohoku University · JP

Funding

ALTERNATIVE VACUOLAR TARGETING MECHANISMS IN YEASTR01GM053396 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KLIONSKY, DANIEL J. · 1995 to 2018
$12.1M
CIHRNIGMS NIH HHS GM53396NIGMS NIH HHS R01 GM053396Wellcome Trust
6 · The paper itself

Abstract

Autophagy mediates the degradation of cytoplasmic contents in the lysosome and plays a significant role in immunity. Lipid second messengers have previously been implicated in the regulation of autophagy. Here, we demonstrate a signaling role for diacylglycerol (DAG) in antibacterial autophagy. DAG production was necessary for efficient autophagy of Salmonella, and its localization to bacteria-containing phagosomes preceded autophagy. The actions of phospholipase D and phosphatidic acid phosphatase were required for DAG generation and autophagy. Furthermore, the DAG-responsive delta isoform of protein kinase C was required, as were its downstream targets JNK and NADPH oxidase. Previous studies have revealed a role for the ubiquitin-binding adaptor molecules p62 and NDP52 in autophagy of S. Typhimurium. We observed bacteria-containing autophagosomes colocalizing individually with either DAG or ubiquitinated proteins, indicating that both signals can act independently to promote antibacterial autophagy. These findings reveal an important role for DAG-mediated PKC function in mammalian antibacterial autophagy.

Indexed as

Host-Pathogen InteractionsAnimalsAutophagyCell LineDiglyceridesHumansPhosphatidate PhosphatasePhospholipase DProtein Kinase CSalmonella InfectionsSalmonella typhimuriumSignal TransductionDiglyceridesPhosphatidate PhosphatasePhospholipase DProtein Kinase C

Identifiers

PMID20674539
PMCPMC3668700
OpenAlexW1972995615

What OpenQuestion holds

Textmetadata
LicenceTDM
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.