SGD Paper Help



Reggiori F, et al.  (2005) Atg9 cycles between mitochondria and the pre-autophagosomal structure in yeasts. Autophagy 1(2):101-9

Abstract: Autophagy is a degradative process conserved among eukaryotic cells. It allows the elimination of cytoplasm including aberrant protein aggregates and damaged organelles. Accordingly, it is implicated in normal developmental processes and also serves a protective role in tumor suppression and elimination of invading pathogens, whereas defects in autophagy are associated with various human diseases including cancer and neurodegeneration. Atg proteins mediate the sequestration event that occurs at the preautophagosomal structure (PAS) by catalyzing the formation of double-membrane vesicles, termed autophagosomes. In Saccharomyces cerevisiae, the integral membrane protein Atg9 that is required for autophagy cycles through the PAS. Here, we demonstrate that Atg9 shuttles between this location and mitochondria. These data support a new model where mitochondria may provide at least part of the autophagosomal lipids and suggest a novel cellular function for this well-studied organelle.

Status: Published Type: Journal Article PubMed ID: 16874040

Topics addressed in this paper

Number of different genes curated to this paper: 2

  • To find other papers on a gene and topic, click on the colored ball in the appropriate box.
  • displays other papers with information about that topic for that gene.
  • displays other papers in SGD that are associated with that topic.
    The topic is addressed in these papers but does not describe a specific gene or chromosomal feature.
  • To go to the Locus page for a gene, click on the gene name.
Topics Genes linked to topics
ATG1 ATG9
Additional Literature blue ball
Cellular Location blue ball
Function/Process blue ball
Primary Literature blue ball
Protein-protein Interactions blue ball
Strains/Constructs blue ball blue ball

Author Searches

To find contact information or other publications by the authors of this paper, follow these three steps:
  1. (1) Choose an author,
  2. (2) Choose a search parameter,
  3. (3) Click to implement