HISTOLOGICAL INVESTIGATION OF HEPATIC TISSUES OF MALE MICE TREATED WITH OLEA OLEASTER LEAVES EXTRACTS AGAINST MALATHION TOXICITY Authors: Almalki DA
ABSTRACT
People of all ages and professions can be exposed to chemicals through the soil, water, air, food, and
the impacts of chronic and acute poisonings have been well established for the common and noxious
toxins. Malathion (MAL) is an organophosphate insecticide that disrupts the body’s antioxidant system;
it is one of the earliest organophosphate insecticides extensively used as dust, emulsion, and vapor to
control a wide variety of insect pests under different conditions. This study was designed to investigate
the histological effect of O. oleaster leaves extracts on male mice hepatic tissues against malathion
toxicity. Experimental mice were acclimatized for one week before experimental treatments. After the
acclimatization period, the mice were divided into four groups. Mice of the first group were served as
control. The experimental animals of the second group were exposed to malathion. Mice of the third
group were treated with malathion at the same dose given to the second group and orally supplemented
with O. oleaster leaves extracts. The animals of the fourth group were treated with O. oleaster leaves
extracts. At the end of experimental period (8 weeks), mice of group 2 showed significant reduction of
body weight and severe hematological and biochemical alterations including significant increases of
ALT, AST, ALP and total bilirubin values. Severe histopathological alterations of liver tissues were
observed in exposed MAL-intoxicated mice. Administration of the O. oleaster leaves extracts reduced
the detected biochemical, histopathological modifications caused by MAL intoxication.
Keywords: Malathion; Olea oleaster; Mice; Liver; Toxicity Publication date: 01/06/2024 https://ijbpas.com/pdf/2024/June/MS_IJBPAS_2024_8063.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2024/13.6.8063