Cloning and periplasmic soluble expression of hepatitis B surface antigen gene in Escherichia coli.

Objective: The objective of this study was to clone and express the hepatitis B surface antigen gene (HBsAg) in Escherichia coli (E. coli), thereby aiming to develop potential local therapeutics for combating Hepatitis B virus (HBV) infection in the Pakistani community by producing HBsAg in E. coli.

Influence of quercetin on amiodarone pharmacokinetics and biodistribution in rats.

Objective: Amiodarone (AMD), a drug of choice to treat cardiac arrhythmias, has a narrow therapeutic index (NTI). It inhibits CYP3A4, CYP2C9, and CYP2D6 enzymes. Quercetin (QUE), a pharmacologically important bioflavonoid in vegetables and fruits, is important in treating cardiovascular comorbidities.

Assessing the hypolipidemic and gastro-liver protective activity of herbal combination with emphasis on PPI amid selected multiple antihypertensive drug combination in experimental animal models.

Objective: Peptic ulcer (PU) and hypertension are chronic diseases affecting up to 10% and 30% of the adult population worldwide. Most of these patients will require treatment with a combination of antihypertensive medicines, which have adverse effects on the body's different organs. This study specifically focused on antihypertensive multi-drug induced PU disease and disturbance of liver function.