Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2006-3-13
pubmed:abstractText
Short-term effects of zinc on organelles were investigated in Paxillus involutus from a zinc-rich soil. Vacuoles were labelled with Oregon Green 488 carboxylic acid and mitochondria with DiOC(6)(3). Hyphae were treated with ZnSO(4) in the range 1-100 mM and examined by fluorescence microscopy. ZnSO(4) caused loss of tubularity and motility in both organelles depending on concentration and exposure time. Tubular vacuoles thickened after 15 min in 5 mM ZnSO(4) and became spherical at higher concentrations. Mitochondria fragmented after 30 min in 25 mM ZnSO(4). Vacuoles recovered their tubularity after transfer to reverse osmosis water depending on ZnSO(4) concentration and exposure time during treatment. Mitochondria recovered their tubularity with time, both with and without removal of the ZnSO(4) solution. K(2)SO(4) (as control) had no effect on vacuoles but disrupted mitochondria, the effect also depending on concentration and duration of exposure.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1087-1845
pubmed:author
pubmed:issnType
Print
pubmed:volume
43
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
155-63
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Changes in vacuolar and mitochondrial motility and tubularity in response to zinc in a Paxillus involutus isolate from a zinc-rich soil.
pubmed:affiliation
School of Biological, Earth and Environmental Sciences, The University of New South Wales, Sydney, Australia. santus22@yahoo.com
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't