Hibiscus sabdariffa Linnaeus aqueous extracts attenuate the progression of renal injury in 5/6 nephrectomy rats.

Hibiscus sabdariffa Linn. (HS) is a tropical wild plant with antioxidant, antibacterial, antihypertensive, and lipid-lowering properties. In several animal models, HS aqueous extracts reduced the severity of the multi-organ injuries such as hypertension and diabetic nephropathy.

The safety of Homnawakod herbal formula containing Aristolochia tagala Cham. in Wistar rats.

Background: A dried root of Aristolochia tagala Cham. (ATC) is often used in Thai traditional medicine as an antipyretic, anti-inflammatory agent, muscle relaxant, appetite-enhancing agent, and analeptic. Homnawakod, an important herbal recipe, originally contains ATC in its formula, however, some Aristolochia species have been reported to cause nephrotoxicity due to aristolochic acid (AA) and its derivatives, resulting in ATC removal from all formulae.