Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1991-10-16
|
pubmed:abstractText |
Autophagy is the major process by which cells degrade their own cytoplasm. Autophagy begins with the sequestration of a portion of the cytoplasm by a membraneous organelle called a phagophore. The resulting vacuole (autophagosome) can fuse with an endocytic vacuole to form am amphisome, which subsequently fuses with a lysosome to have its mixed autophagic/endocytic content degraded by lysosomal enzymes. Autophagy is a non-selective bulk process as indicated by the fact that hepatocytic cytosol enzymes with widely different half-lives are sequestered at the same rate. Regulation of autophagy is exerted at the sequestration step by amino acids, purines, ATP-depleting metabolites, cyclic nucleotides, phosphorylation, and hormones like insulin, glucagon and alpha-adrenergic agonists.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Amino Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Hormones,
http://linkedlifedata.com/resource/pubmed/chemical/Nucleotides, Cyclic,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Purines,
http://linkedlifedata.com/resource/pubmed/chemical/Raffinose
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
1043-4682
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
1
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
441-8
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2103895-Amino Acids,
pubmed-meshheading:2103895-Animals,
pubmed-meshheading:2103895-Autophagy,
pubmed-meshheading:2103895-Cell Compartmentation,
pubmed-meshheading:2103895-Hormones,
pubmed-meshheading:2103895-Lysosomes,
pubmed-meshheading:2103895-Nucleotides, Cyclic,
pubmed-meshheading:2103895-Phosphoproteins,
pubmed-meshheading:2103895-Purines,
pubmed-meshheading:2103895-Raffinose,
pubmed-meshheading:2103895-Temperature
|
pubmed:year |
1990
|
pubmed:articleTitle |
Non-selective autophagy.
|
pubmed:affiliation |
Department of Tissue Culture, Institute for Cancer Research, The Norwegian Radium Hospital, Montebello, Oslo.
|
pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
|