Minocycline Hydrochloride (Sigma-Aldrich, USA), dissolved in normal saline, was administered to the rats daily by intraperitoneal (i.p.) route, once a day in the morning time, during 48 h of SD. Minocycline at 10, 5, and 2 mg/kg body weight were used to standardize the dose on the behavioral and biochemical scale. The minimum dose of minocycline showing maximum effect was selected, and it was in accordance with some previous studies [28 (link)–30 (link)].
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