Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1996-12-17
pubmed:abstractText
Apparent contradictory results have been reported about the effect of succinate on aluminum toxicity, distribution and excretion in mice. Investigating the influence of this ligand on aluminum speciation in the main biofluids may help understand the above observations at the molecular level. In the absence of experimental access to ultrafiltrable aluminum speciation, computer simulations have been used in the gastrointestinal fluid and blood plasma, based on Al-succinate complex formation constants determined under physiological conditions. Calculations run for gastrointestinal conditions show that Al-succinate soluble complexes are formed in the 2 to 6 pH range--especially the neutral M2L(OH)4--which may enhance aluminum absorption. This influence, however, should be limited by dietary phosphate. In blood plasma, there is no possibility for succinate to mobilize a significant aluminum fraction, which confirms a recent suggestion that the possible protective effect of succinate against aluminum toxicity in mice may not be due to aluminum complexation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0091-7370
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
122-32
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:articleTitle
Aluminum-succinate complex equilibria and their potential implications for aluminum metabolism.
pubmed:affiliation
INSERM U 305, Université Paul Sabatier, Toulouse, France.
pubmed:publicationType
Journal Article