PMID- 22154824 OWN - NLM STAT- MEDLINE DCOM- 20120508 LR - 20131121 IS - 1096-0295 (Electronic) IS - 0273-2300 (Linking) VI - 62 IP - 1 DP - 2012 Feb TI - Chitosan induced hepato-nephrotoxicity in mice with special reference to gender effect in glycolytic enzymes activities. PG - 29-40 LID - 10.1016/j.yrtph.2011.11.010 [doi] AB - Chitosan is an antilipidemic dietary supplement used as a diet aide. The present study investigated the effect of sex-toxicity relationship between male and female mice orally given two dose levels (150 and 300 mg/kg) for 35 days. Chitosan treatment caused significant elevation in transaminases (ALT, AST) and alkaline phosphatase (ALP) in liver and in serum urea and creatinine in dose dependent manner; no sex differences between-treated groups. Lipid profile parameters significantly decreased and significant increase in glycolytic enzymes activities in all treatment groups. Female mice treated with chitosan (300 mg/kg) had significant reduction in lipid profile parameters than the same dose of male group. Phosphofructokinase (PFK) and lactate dehydrogenase (LDH) activities significantly enhanced without sex differences, while glucose phosphate isomerase (GPI) and hexokinase (HK) significantly elevated in the higher dose of females than male. Histopathological study of liver and kidney tissues showed moderate to severe histopathological changes depend on the dose and gender difference. Image analysis resulted significant depletion in glycogen and protein contents especially in female more than male. These results indicated that female mice were more susceptible to the toxic effect of chitosan than males when administered with the higher dose for a long period. CI - Copyright (c) 2011 Elsevier Inc. All rights reserved. FAU - Omara, Enayat A AU - Omara EA AD - Pathology Dept., National Research Centre, P.O. 12622, Dokki, Cairo, Egypt. eomara67@hotmail.com FAU - Aly, Hanan F AU - Aly HF FAU - Nada, Somaia A AU - Nada SA LA - eng PT - Journal Article DEP - 20111202 PL - Netherlands TA - Regul Toxicol Pharmacol JT - Regulatory toxicology and pharmacology : RTP JID - 8214983 RN - 0 (Lipids) RN - 8W8T17847W (Urea) RN - 9005-79-2 (Glycogen) RN - 9012-76-4 (Chitosan) RN - AYI8EX34EU (Creatinine) RN - EC 2.6.1.1 (Aspartate Aminotransferases) RN - EC 2.6.1.2 (Alanine Transaminase) RN - EC 3.1.3.1 (Alkaline Phosphatase) SB - IM MH - Alanine Transaminase/metabolism MH - Alkaline Phosphatase/metabolism MH - Animals MH - Aspartate Aminotransferases/metabolism MH - Chitosan/*toxicity MH - Creatinine/blood MH - Female MH - Glycogen/metabolism MH - Kidney/*drug effects/metabolism/pathology MH - Lipids/blood MH - Liver/*drug effects/metabolism/pathology MH - Male MH - Mice MH - Sex Factors MH - Urea/blood EDAT- 2011/12/14 06:00 MHDA- 2012/05/09 06:00 CRDT- 2011/12/14 06:00 PHST- 2011/06/25 00:00 [received] PHST- 2011/11/21 00:00 [revised] PHST- 2011/11/21 00:00 [accepted] PHST- 2011/12/14 06:00 [entrez] PHST- 2011/12/14 06:00 [pubmed] PHST- 2012/05/09 06:00 [medline] AID - S0273-2300(11)00239-X [pii] AID - 10.1016/j.yrtph.2011.11.010 [doi] PST - ppublish SO - Regul Toxicol Pharmacol. 2012 Feb;62(1):29-40. doi: 10.1016/j.yrtph.2011.11.010. Epub 2011 Dec 2.