scholarly journals Kleinhovia hospita extract alleviates experimental hepatic and renal toxicities induced by a combination of antituberculosis drugs

2020 ◽  
Vol 10 (1) ◽  
pp. 102-108
Author(s):  
Yulia Yusrini Djabir ◽  
Aryadi Arsyad ◽  
Mufidah Murdifin ◽  
Rosany Tayeb ◽  
Muhammad Nur Amir ◽  
...  

Introduction: Antituberculosis drugs are associated with hepatic and renal toxicities due to drug’s radical metabolites. Kleinhovia hospita L extract possesses a potent antioxidant capacity that can be beneficial in eradication of oxidative-induced cell damage. This study aimed to evaluate the effects of K. hospita hydro-alcoholic extract on biomarkers and structure changes in liver and kidney induced by a combination of antituberculosis drugs (CAD), comprising isoniazid, rifampicin, pyrazinamide and ethambutol in Wistar rats. Methods: Thirty-five male Wistar rats were assigned into one of the five groups: control, CAD, and CAD with K. hospita extract in three different doses (125, 250 and 500 mg/kg). The extract was administered three hours prior to CAD and all treatments were carried out for 28 days. Following the last day of treatment, blood samples and organs were collected for biomarker analysis and histopathological examinations. Results: Twenty-eight days of CAD treatment in rats induced marked elevation of alanine aminotransferase (ALT) and aspartate aminotransferase (AST), serum creatinine and urea levels compared to controls. K. hospita extract at higher doses (250 mg/kg and 500 mg/kg) significantly improved ALT, urea and creatinine levels in the rats treated with CAD (P<0.05), although it did not significantly reduce AST. Furthermore, liver and renal tissue damages induced by CAD were restored with K. hospita extract treatment, especially at higher doses. Conclusion: Kleinhovia hospita extract treatment has the potential to protect the liver and renal damage induced by toxic doses of CAD.

2014 ◽  
Vol 01 (03) ◽  
pp. 85-90
Author(s):  
Premalatha Sundararajan ◽  
Ranjith K Rajendranb ◽  
Suresh Arumugamc ◽  
Varalakshmi Jayaramdoss

2020 ◽  
Vol 9 (5) ◽  
pp. 601-608
Author(s):  
Edidiong Nnamso Akang ◽  
Olufunke O Dosumu ◽  
Ini-ibehe Essien Okoko ◽  
Oluwatomisin Faniyan ◽  
Ademola A Oremosu ◽  
...  

Abstract Combination antiretroviral therapy (cART), which is a lifelong therapy for people living with human immunodeficiency virus, has been associated with nephrotoxicity and hepatotoxicity leading to its discontinuation. This study aimed at investigating the ameliorative potential of naringenin and quercetin on cART-induced hepatotoxicity and nephrotoxicity. Seventy male Wistar rats (225–260 g) were divided into seven groups as control, cART, naringenin, quercetin, dimethyl sulfoxide (DMSO), naringenin/cART (CN) and quercetin/cART (CQ). cART (24 mg/kg), naringenin (50 mg/kg) and quercetin (50 mg/kg) were dissolved in 1% v/v DMSO and administered orally for 56 days. Combination of cART and bioflavonoids had significant increase in superoxide dismutase (P &lt; 0.05), catalase (P &lt; 0.01), reduced glutathione (P &lt; 0.001) and decreased malondialdehyde (P &lt; 0.001) compared to cART only. Tumor necrosis factor Alpha (TNFα) level increased significantly in cART and CQ (P &lt; 0.01) groups, while others showed no significant changes compared to control. TNFα also significantly decreased in CQ level compared to cART (P &lt; 0.001). In addition, significant increase in creatinine level in cART only indicated progressive renal toxicity. Also, progressive pathological changes including congested blood vessels and hepatocellular necrosis were found in the liver, while the kidney had glomerular atrophy, and tubular distortion in cART-only group. Control, naringenin- and quercetin-treated groups showed normal renal and hepatic cytoarchitecture. These findings elucidate that progressive renal and hepatic toxicity is associated with the continuous use of cART; however, a combination of quercetin and naringenin with cART showed possible potential of ameliorating the damages posed by cART.


1990 ◽  
Vol 48 (2) ◽  
pp. 156-160
Author(s):  
João S. Pereira ◽  
Luiz Augusto F. Andrade ◽  
Paulo H. F. Bertolucci ◽  
J. Geraldo Camargo Lima ◽  
Henrique B. Ferraz

In order to study the nigrostriatal pathway, we obtained the rotatory behavior model in male Wistar rats by electrolytic lesion of the left lateral hypothalamic region. Animals thus lesioned displayed rotations toward the same side of lesion when apomorphine was administered, a result in disagreement with what has been obtained in the model with 6-hydroxydopamine lesion. The administration of PLG alone was not followed by rotatory behavior but when the compound was administered in low doses (0.25 to 1mg/kg) simultaneously with apomorphine to animals previously submitted to REM sleep deprivation, a significant increase in the number of rotations was observed in comparison with controls and groups receiving higher doses of PLG. These results indicate that PLG may act as, a modulator on dopamine receptors in the striatum.


1997 ◽  
Vol 3 (S2) ◽  
pp. 57-58
Author(s):  
T. P. Multhaupt ◽  
S.K. Aggarwal

Poly-(trans-l,2-diaminocyclohexane) platinumj-carboxyamylose (Poly-Plat); 5-SuIfosalicylato-trans-(l,2-diaminocyclohexane) platinum (SSP); and 4-Hydroxy-a-sulfonylphenylacetato (trans 1,2-diaminocyclohexane) platinum (II) (SAP) (Andrulis Pharmaceuticals, Bethesda, MD) are three novel second generation platinum containing antineoplastic compounds. Initial studies indicate that these agents are more effective in the treatment of cancer while at the same time less toxic to the organism as a whole than cisplatin (CDDP). The present study was undertaken to examine the effects of these new compounds on glucose-6-phosphate dehydrogenase (G-6-PDH) as compared to CDDP treated and normal kidney and liver tissues.Wistar rats (100-120g) were given intraperitoneal injections of CDDP (9 mg/ kg) and Poly-Plat, SSP and SAP (10 mg/ kg) over a 5 day period. On day 6 the animals were sacrificed and tissues (kidney and liver) were freeze sectioned (7 μm). Sections were incubated in media according to the accepted method specific for the G-6-PDH localization at a pH of 7.46 for 30 min.


2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Suparmi Suparmi ◽  
Minidian Fasitasari ◽  
Martanto Martosupono ◽  
Jubhar Christian Mangimbulude

Sodium nitrate (NaNO2) widely used as food additive for coloring and preserving meat has been reported to induce oxidative stress and cause histopathologic changes, nitrosative tissue damage, and lipid peroxidation in liver and kidney. Therefore, the present study compared the curative effect of chlorophyll fromSauropus androgynus(L) Merr and Cu-chlorophyllin as antioxidant in NaNO2-induced female Wistar rats based on haematological, serum biochemical, and histological evaluation. Thirty male Wistar rats were randomly assigned into six groups of five rats each. NaNO2were given at a subacute dose of 50 mg/kg bw intraperitoneally for 10 days. Chlorophyll fromS. androgynusand Cu-chlorophyllin from K-Liquid™ were given in the following 14 days at the two doses: 0,016 mg/mL and 0.008 mg/mL. NaNO2exposure resulted in significant reductions (p<0.05) in values of packed cell volume (PCV), haemoglobin (Hb) concentration and red blood cell (RBC) count, transferrin, and ferritin and elevation in malondialdehyde (MDA) level and schistocytes percentage with insignificant reductions in serum albumin and transferrin levels. Histology of kidney and liver were changed insignificantly (p>0.05) to normal values. Chlorophyll fromS. androgynusand Cu-chlorophyllin possess antioxidant potentials to protect against toxicities induced by sodium nitrate.


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