The plant Caralluma edulis is traditionally used against diabetes and inflammatory conditions in Pakistan. This study was designed to provide scientific validation of the traditional use of Caralluma edulis. Phytochemicals were extracted from the plant by different solvents (distilled water, methanol, ethanol, and acetone) using the Soxhlet’s extraction method. Bioactive compounds were detected by gas chromatography–mass spectrometry (GC-MS). The in vitro anti-inflammatory activities (albumin denaturation, membrane stabilization, and proteinase inhibition) and antioxidant capacity (DPPH scavenging activity, FRAP reducing activity) of different extracts from Caralluma edulis were assessed. The antidiabetic potential of Caralluma edulis plant extracts was determined in acute and subacute diabetic rabbit models. Oxidative stress and enzymatic antioxidant status were also estimated in MDA, CAT, and SOD levels. Results showed that the methanol extract yielded the highest contents of phenolics, flavonoids, alkaloids, and terpenoids. The in vitro anti-inflammatory activity and antioxidant potential of the methanol extract were the highest among the tested solvents. The tested extracts did not show any remarkable antidiabetic activity in the acute diabetic model. However, all tested extracts demonstrated antidiabetic potential in the subacute diabetic model. No adverse effect was observed at the tested dose (200 mg/kg) of Caralluma edulis extracts in experimental animals. It is concluded that methanol is the key solvent for extracting bioactive compounds from Caralluma edulis. The plant can be used against inflammatory disorders and may prove a potential candidate for drug development. Long-term use of Caralluma edulis at the tested dose (200 mg/kg) showed antidiabetic properties in the animal model.
Despite many liver disorders, clinically useful drugs are scarce. Moreover, the available therapies are facing the challenges of efficacy and safety. Alhagi camelorum has been used in folk medicine globally for millennia to treat several ailments. Alhagi camelorum (Ac) is an old plant with a significant therapeutic value throughout Africa, Asia, and Latin America. Our goal was to determine the hepatoprotective activity of Alhagi camelorum against valproic acid induced hepatotoxicity using an animal model. The animals were segregated in 4-groups (6 male rats each) weighing 250-290 g. Group-1 animals were treated with normal saline, Group-2 animals were treated with VPA at the dose of 500 mg/kg i.p for 14 days consecutively, while Group-3 and 4 were treated with valproic acid (VPA) at the dose of 500 mg/kg i.p for 14 days along with 400 mg/kg and 600 mg/kg of Ac hydroalcoholic extract respectively. Subsequently, blood serum samples and liver tissues were collected for biochemical and histopathological analysis. Phytochemical screening was carried out to screen for phytochemical classes and HPLC analysis was conducted to screen polyphenols. The antioxidant activity was carried by different assays such as DPPH, SOD, NO etc. KEY RESULTS: The administration of Ac showed hepatoprotection at the doses of 400 and 600 mg/kg. Ac significantly reduces the elevated serum levels of liver biomarkers compared to the valproic acid-induced hepatotoxic group. These findings were confirmed with histopathological changes where Ac was capable of reversing the toxic effects of valproic acid on liver cells CONCLUSION: It is concluded that Ac showed significant hepatoprotective effects at different doses in the animal model used in this study.
Alhagi camelorum (AC) is an old plant with a significant therapeutic value throughout Africa, Asia, and Latin America. The overuse of cisplatin (Cis > 50 mg/m2) is associated with observed nephrotoxicity, ototoxicity, gastrotoxicity, myelosuppression, and allergic reactions. Remedial measures are needed for the protection of nephrotoxicity against cisplatin. Thus, we investigated the nephroprotective effects of AC plant extract to prevent cisplatin-induced nephrotoxicity in albino Wistar rats. The presence of polyphenols, phenolic compounds, tannins, and saponins was revealed during phytochemical investigation, and a significantly intense antioxidant activity was recorded. There were no toxicological symptoms in the treated rats, and no anatomical, physiological, or histological abnormalities were found compared to the control rats. The results of correcting cisplatin-induced nephrotoxicity revealed that the extract has a significant ability to treat kidney damage, with most parameters returning to normal after only three weeks of therapy. It is concluded that co-administration of cisplatin with AC extract showed exceptional nephroprotective effects at a dose of 600 mg/kg for Cis-induced nephrotoxicity.