Bioaccumulation and distribution of indospicine and its foregut metabolites in camels fed indigofera spicata

In vitro experiments have demonstrated that camel foregut-fluid has the capacity to metabolize indospicine, a natural toxin which causes hepatotoxicosis, but such metabolism is in competition with absorption and outflow of indospicine from the different segments of the digestive system. Six young ca...

Full description

Bibliographic Details
Main Authors: Al Jassim, R. (Author), Fletcher, M.T (Author), Giles, C. (Author), Netzel, G. (Author), Tan, E.T.T (Author), Yin, M. (Author), Yong, K.W.L (Author)
Format: Article
Language:English
Published: MDPI AG 2019
Subjects:
Online Access:View Fulltext in Publisher
View in Scopus
LEADER 03973nam a2200889Ia 4500
001 10.3390-toxins11030169
008 220121s2019 CNT 000 0 und d
020 |a 20726651 (ISSN) 
245 1 0 |a Bioaccumulation and distribution of indospicine and its foregut metabolites in camels fed indigofera spicata 
260 0 |b MDPI AG  |c 2019 
650 0 4 |a 2 aminopimelamic acid 
650 0 4 |a 2 aminopimelic acid 
650 0 4 |a 2-aminopimelamic acid 
650 0 4 |a 2-aminopimelic acid 
650 0 4 |a alpha-aminopimelic acid 
650 0 4 |a amino acid 
650 0 4 |a amino acid metabolism 
650 0 4 |a Amino Acids, Neutral 
650 0 4 |a animal 
650 0 4 |a animal experiment 
650 0 4 |a animal food 
650 0 4 |a animal tissue 
650 0 4 |a Animals 
650 0 4 |a arginine 
650 0 4 |a Article 
650 0 4 |a autopsy 
650 0 4 |a bioaccumulation 
650 0 4 |a blood 
650 0 4 |a camel 
650 0 4 |a Camel 
650 0 4 |a Camelus 
650 0 4 |a chemical structure 
650 0 4 |a digestive system 
650 0 4 |a Digestive System 
650 0 4 |a distribution parameters 
650 0 4 |a excretion 
650 0 4 |a food contamination 
650 0 4 |a Food Contamination 
650 0 4 |a food intake 
650 0 4 |a food safety 
650 0 4 |a Food safety 
650 0 4 |a foregut 
650 0 4 |a Foregut metabolites 
650 0 4 |a in vitro study 
650 0 4 |a In vivo 
650 0 4 |a Indigofera 
650 0 4 |a Indigofera spicata 
650 0 4 |a indospicine 
650 0 4 |a Indospicine 
650 0 4 |a limit of quantitation 
650 0 4 |a liquid chromatography-mass spectrometry 
650 0 4 |a metabolism 
650 0 4 |a metabolite 
650 0 4 |a microbial metabolism 
650 0 4 |a natural product 
650 0 4 |a nonhuman 
650 0 4 |a norleucine 
650 0 4 |a Norleucine 
650 0 4 |a pimelic acid derivative 
650 0 4 |a Pimelic Acids 
650 0 4 |a plasma clearance 
650 0 4 |a retrospective study 
650 0 4 |a tissue distribution 
650 0 4 |a Tissue Distribution 
650 0 4 |a ultra performance liquid chromatography 
650 0 4 |a unclassified drug 
856 |z View Fulltext in Publisher  |u https://doi.org/10.3390/toxins11030169 
856 |z View in Scopus  |u https://www.scopus.com/inward/record.uri?eid=2-s2.0-85063635250&doi=10.3390%2ftoxins11030169&partnerID=40&md5=9fc7f07399df3c9c8b582889b9110d10 
520 3 |a In vitro experiments have demonstrated that camel foregut-fluid has the capacity to metabolize indospicine, a natural toxin which causes hepatotoxicosis, but such metabolism is in competition with absorption and outflow of indospicine from the different segments of the digestive system. Six young camels were fed Indigofera spicata (337 µg indospicine/kg BW/day) for 32 days, at which time three camels were euthanized. The remaining camels were monitored for a further 100 days after cessation of this indospicine diet. In a retrospective investigation, relative levels of indospicine foregut-metabolism products were examined by UHPLC-MS/MS in plasma, collected during both accumulation and depletion stages of this experiment. The metabolite 2-aminopimelamic acid could be detected at low levels in almost all plasma samples, whereas 2-aminopimelic acid could not be detected. In the euthanized camels, 2-aminopimelamic acid could be found in all tissues except muscle, whereas 2-aminopimelic acid was only found in the kidney, pancreas, and liver tissues. The clearance rate for these metabolites was considerably greater than for indospicine, which was still present in plasma of the remaining camels 100 days after cessation of Indigofera consumption. © 2019 by the authors. Licensee MDPI, Basel, Switzerland. 
700 1 0 |a Al Jassim, R.  |e author  
700 1 0 |a Fletcher, M.T.  |e author  
700 1 0 |a Giles, C.  |e author  
700 1 0 |a Netzel, G.  |e author  
700 1 0 |a Tan, E.T.T.  |e author  
700 1 0 |a Yin, M.  |e author  
700 1 0 |a Yong, K.W.L.  |e author  
773 |t Toxins  |x 20726651 (ISSN)  |g 11 3