%0 Journal Article %T The effects of Escherichia coli 0157: H7 lipopolysaccharide(LPS) from human, cattle and poultry isolates on haematological parameters of neonatal albino rats %A Ekpo E. Antai %A Emmanuel M. Ikpeme %A James Epoke %A Joseph F. Nfongeh %A Lawrence B. Etim %A Martin Akeh %A Solomon E. Ekpiken %J - %D 2014 %X The response of some haematological parameters in neonatal albino rats to different filtrate dosages of cell free extracts of Escherichia coli 0157:H7 obtained from human, cattle and chicken sources were investigated. At higher levels of extracts administration [1.0ml and 2.0ml], Packed cell volume [PCV], Haemoglobin count [HBC] and Red Blood cell Count [RBC] had highest decrease with human faeces isolates [IHF] from 49.9 to 48.0%, 12.0-10.4g dl-1 and 7.7 to 7.6 x 109 ml-1 respectively. White Blood count [WBC], Erythrocytes sedimentation Rate [ESR), Lymphocytes and Neutrophils counts on the other hand had highest increase with cattle isolates [ICT] ranging from 4.0 to 8.2 x 106 ml-1, 3.0 to 6.0x106 ml-1, 2.20 to 3.80 x 106 ml-1 and 1.60 to 3.90 x 106 ml-1 respectively. Statistical analysis showed significant difference [P<0.05] in the effects of the filtrate dosages on neutrophils and PCV in all the isolates. Significant difference [p<0.05] on the effects of the various dosages of human isolates [IHF] poultry [IPB] and cattle [ICT] isolates on both WBC and ESR were also observed . However, no significant difference was observed [P>0.05] with regards to the general effects of isolates on the haematological parameters studied. Cell free extracts of E. coli 0157:H7 used were found to have an overall negative effect on the haematological indices. Albino rats can therefore be recommended for use as a reliable small animal model to study host early responses as well as the role of bacterial virulence factors in the induction of haematological diseases %K H7 %K Lipopolysaccharide %K haematological parameters %K disease %K neonatal rats %K list of open access journals %K open access %K open access journals %K open access publication %K open access publisher %K open access publishing %K open access journal articles %K imedpub %K imedpub publishing %K insight medical publishing %K imedpub online %U https://www.imedpub.com/articles/the-effects-of-escherichia-coli-0157-h7-lipopolysaccharidelps-from-human-cattle-and-poultry-isolates-on-haematological-parameters.php?aid=16248