scholarly journals Hepatoprotective effect of aqueous extract of Melothria perpusilla against carbon tetrachloride induced liver injury in albino rats

Author(s):  
Nokul S. Yengkhom ◽  
Ngangom Gunindro ◽  
Sania M. Kholi ◽  
Rakesh S. Moirangthem ◽  
Bharati D. Rajkumari

Background: In absence of reliable hepatoprotective drug in modern medicine, the traditional herbal medicines have been emphasized. Present study was designed to assess hepatoprotective effect of aqueous extract of Melothria perpusilla (AEMP) against carbon tetrachloride (CCl4) induced liver injury.Methods: Five groups of animals with 6 rats in each were treated for 7 days.  Group I received 1% gum acacia in distilled water (1 ml/200 g p.o.) daily.  Group II, III, IV and V received CCl4 in liquid paraffin (1 ml/kg s.c.) on day 2, 4 and 6. Group III, IV and V were treated respectively with silymarin (100 mg/kg p.o.), AEMP- 200 and 400 mg/kg p.o. daily. On day 8, liver injury was assessed by measuring serum ALT, AST, ALP and bilirubin.Results: ALT, AST, ALP and bilirubin were significantly reduced in groups receiving both CCl4 and AEMP when compared with CCl4 treated group.Conclusions: AEMP produced hepatoprotective effect against CCl4 induced liver injury.

Author(s):  
Shashikala G. H. ◽  
Shilpa B. N. ◽  
Mansi J. Shah

Background: Anxiety has become a very important area of research interest in psychopharmacology as it affects one-eighth of the population worldwide. Benzodiazepines are still the most commonly used drugs for anxiety despite a number of side effects.There is a need for newer antianxiety drugs with increased safety and efficacy, hence this study was undertaken to evaluate the anxiolytic activity of Nerium oleander flowers.Methods: Aqueous extract of Nerium oleander flowers (NA) was prepared using soxhalet apparatus. A total of 24 Albino rats aged 8-10 weeks of either sex weighing about 100-150g were obtained and divided into 4 groups of 6 rats each. Group I: Normal saline 10mL/kg. Group II: Diazepam 2mg/kg Group III: NA at a dose of 200 mg/kg Group IV: NA at a dose of 400mg/kg. The anxiolytic activity of Aqueous extract of NA was tested by elevated plus maze and digital actophotometer models. Data was analysed using one way ANOVA followed by Posthoc Tukey’s test.Results: In EPM model, the NA at 200, 400mg/kg doses showed that the number of entries and time spent in the open arms were increased significantly as compared to the control animals. (p<0.001). In Actophoptometer model, two different doses of NA (200 and 400mg/kg) showed a dose-dependent decrease in the locomotor activity, when compared to the control animals (p<0.001).Conclusions: Both the doses of aqueous extract of Nerium oleander flowers (200mg and 400mg/kg) possess anxiolytic activity and could be used as a new approach to treat anxiety.


Author(s):  
Rakesh Singh Moirangthem ◽  
Ngangom Gunindro ◽  
Dipdeba Singh Takhellambam ◽  
Sucheta Devi Khuraijam ◽  
N. Meena ◽  
...  

Background: Cyclophosphamide is commonly used against malignancies, such as leukemia and solid organ cancers. It can induce nephrotoxicity in cancer patients thereby complicating the initiation of chemotherapy. The study is to evaluate the effect of Phylllanthus fraternus against cyclophosphamide induced nephrotoxicity in albino rats.Methods: In this study, a total of 20 albino rats were divided into four groups of five each. Group I (normal control) received i.p. injection of normal saline. While, group II, III and IV received single dose (200 mg/kg b/w) of cyclophosphamide i.p. on day 1. Group III and IV received 200 mg/kg and 400 mg/kg of aqueous extract of Phyllanthus fraternus respectively p.o. daily for 10 days. All the groups were fed with standard diet and water ad libitum. Serum levels of creatinine, urea and albumin were estimated. Histopathology of renal tissues was compared among the groups.Results: The renal parameters significantly improved in groups III and IV after 10 days of treatment with the extract. The histopathology study also supported the finding.Conclusions: The aqueous extract of Phyllanthus fraternus possesses protective effect against cyclophosphamide induced nephrotoxicity.


2019 ◽  
Vol 12 (3) ◽  
pp. 1555-1560
Author(s):  
Gurudatta Moharir ◽  
Ambadasu Bharatha ◽  
Nkemcho Ojeh ◽  
Vijay Prasad S

Liver carries out a variety of physiological functions and protects against damaging drugs and chemicals. Herbs have been shown to play a major role in the management of various liver disorders. Due to the lack of effective liver protective medication in modern medicine, several herbal options for the treatment of liver diseases in Ayurveda are suggested. In this current study, we evaluated the hepatoprotective action of Momordica charantia leaf extract in comparison to Liv-52, a standard hepatoprotective drug. In Wistar rats, hepatotoxicity was induced by administering carbon tetrachloride (CCl4) 1ml / kg body weight subcutaneously on alternate days for a week in a suspension of liquid paraffin. Rats were grouped into 5 groups with group I as control, group II - CCl4 treatment only, group III receiving a mixture of Liv-52 orally (5 ml / kg) and CCl4, and group IV and group V receiving Momordica charantia leaf extract administered orally to rats at doses of 100 and 200 mg / kg respectively, together with CCl4 for 1 week.. Indices of liver functions (lipid profile) were evaluated in the serum of the rats. Animals were sacrificed after the study period and liver tissue was isolated for histopathological changes. The mean results for groups I to V for SGOT levels in IU/L were: 53.57 ± 1.19, 167.72 ± 5.57, 54.72 ± 0.83, 69.41 ± 2.35 and 60.72 ± 1.5 respectively; for SGPT in IU/L were 37.00 ± 1.77, 118.16 ± 2.91, 61.41 ± 1.25, 47.92 ± 1.71 and 58.59 ± 1.81 respectively; for ALP in IU/L were 165.44 ± 4.84, 281.33 ± 7.11, 206 ± 6.95, 190.62±5.47 and 188.86 ± 2.5 respectively and for total bilirubin levels in mg/dl were 0.71± 0.66, 1.57 ± 0.1, 0.80 ± 0.20.88 ± 0.02 & 0.77 ± 0.03 respectively. The findings from this study showed a decrease in the liver enzymes and therefore suggests protective activity of Momordica charantia leaf extract against CCl4 induced hepatic toxicity.


2021 ◽  
Vol 15 (7) ◽  
pp. 1503-1504
Author(s):  
Warisha Iftikhar ◽  
Syeda Shabeeh Rubab ◽  
Raafea Tafweez Kuraishi ◽  
Saira Salman ◽  
Muhammad Ghazi Zafar

Aim: To compare the histomorphological changes in the precentral gyrus of cerebral cortex of albino rats by taking green tea and black tea aqueous extract. Study design: Experimental Study Duration of study: 30 days study conducted in Animal Experimental Research Laboratory of PGMI and Department of Anatomy, King Edward Medical University, Lahore. Methodology: 90 albino rats were divided into three groups of 30 animals each. Rats in the group I were given distilled water, while group II and group III received green tea and black tea aqueous extract respectively. At the end of 30 days of experiment, brains were removed and studied for histological changes. Results: When comparison among all the three groups was made at 30 days time, p-value was significant for gliosis i.e. p<0.01. However, experimental group III revealed more gliosis among all the three groups. Necrosis was absent in all the groups and was not statistically analyzed. Conclusion: Gliosis caused by black tea is highly significant as compared to green tea. Key words: Cerebral Cortex, Green tea, Black tea, Gliosis, Necrosis.


2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Selva Kumar Sivagnanam ◽  
Mudiganti Ram Krishna Rao ◽  
Maruthaiveeran Periyasamy Balasubramanian

The present study was undertaken to test the chemopreventive effects of one herbal medicinal plant, Indigofera aspalathoides, on chemically induced carcinogenesis in rats. A well-known polyaromatic hydrocarbon, namely, 20-methylcholanthrene, which is a known carcinogenic substance, was used to induce fibrosarcoma in Wistar strain of male albino rats. Fibrosarcoma rats were treated with aqueous extracts of Indigofera aspalathoides. The rats were divided into four groups, each consisting of six animals. Group I served as normal control, Group II served as fibrosarcoma-induced animals, Group III were fibrosarcoma-bearing animals treated with aqueous extracts of Indigofera aspalathoides, and Group IV animals, which were normal healthy animals treated with Indigofera aspalathoides aqueous extract, served as drug control set. Group III and Group IV animals were treated with aqueous extract of Indigofera aspalathoides intraperitoneally at a dose of 250 mg/kg. b.w. for 30 days. The fibrosarcoma was proved by pathological examinations. The activity levels of nucleic acids such as total DNA and RNA and hexose, hexosamine, and sialic acid in liver and kidney of treated rats were used to monitor the chemopreventive role of the plant extract. The observed increase in the levels of DNA, RNA, hexose, hexosamine, and sialic acid in liver and kidney tissues of fibrosarcoma-bearing animals reached near normal state after the treatment with aqueous extracts of Indigofera aspalathoides, suggesting that Indigofera aspalathoides does have a chemotherapeutic role.


Author(s):  
Monica Sharma ◽  
Jyoti Pundir ◽  
Pinki Vishwakarma ◽  
Raj Kumar Goel ◽  
Manish Saini ◽  
...  

Background: Gentamicin induced nephrotoxicity is a major contributor to Acute Kidney Injury (AKI) resulting from free radicals induced oxidative stress. Tinospora cordifolia is an Indian medicinal plant, widely used because of its antioxidant activity. Due to limited scientific literature exploring its nephroprotective potential, the present study was designed to investigate the nephroprotective effect of aqueous extract of Tinospora cordifolia against gentamicin induced nephrotoxicity in albino rats.Methods: The study was commenced following approval from Institutional Animal Ethical Committee of L.L.R.M. Medical College, Meerut (UP). Twenty four rats were randomised into four groups of six animals each. Total duration of study was 21 days. Group I received normal saline p.o., group II received normal saline along with gentamicin on last 5 days, group III and IV received Tinospora cordifolia in graded doses p.o. along with gentamicin on last 5 days. Injection gentamicin (40mg/kg) i.p. was given once daily for last 5 days to induce nephrotoxicity in rats of groups II, III and IV. The rats were sacrificed under anaesthesia, blood samples analysed for blood urea nitrogen (BUN) and serum creatinine levels and histopathological changes were studied. Statistical analysis was done using ANOVA followed by post hoc test.Results: Tinospora cordifolia pre-treated groups exhibited significant (p<0.001) limitation in rise in levels of BUN and serum creatinine in a dose dependent manner. Histolopathological observations further corroborated the biochemical findings.Conclusions: The present study concluded that aqueous extract of Tinospora cordifolia possesses nephroprotective potential against gentamicin induced nephrotoxicity.


2021 ◽  
pp. 39-45
Author(s):  
Nura I. Al-Zail ◽  
Salah F. Kamies

Pyrethroid cyhalothrin (PC) is an insecticide that is used worldwide for pest control in agriculture and household use. Samoa extract (SE) is a potent antioxidant protecting cells from oxidative stress. The present study investigates the protective and therapeutic effect of SE on PC-induced changes in sperm quality in male rats. Fifty adult male albino rats were divided into five groups: group I: served as control; group II: received PC i.p. only (6.2 mg/kg b.wt.); group III: received SE only (100 mg/kg b.wt., p.o.) for eight weeks; group IV: received SE as a protective agent daily for eight weeks, then followed by the administration of PC (i.p.) three times a week for two weeks; group V: exposed to PC (i.p.) three times a week for two weeks, then treated with the SE daily for 8 weeks. Results showed that PC caused markedly impaired sperm quality (a count, viability, motility, and abnormality). Compared to PC-treated animals, SE in the protective group markedly restored the alteration of sperm indices. However, SE in the curative group was found to be less effective in restoring PC-induced alterations. In conclusion, the data of this study revealed that the SE as a protective agent is more effective than as a therapeutic agent. Keywords: Samoa; Pyrethroid; Sperm quality; Rat


Pharmacology ◽  
2018 ◽  
Vol 103 (3-4) ◽  
pp. 114-119 ◽  
Author(s):  
Mohammad Raziya Banu ◽  
Muhammed Ibrahim ◽  
K. Prabhu ◽  
Srinivasagam Rajasankar

Withaferin A (WA) was evaluated for its neuro-protective efficacy on ageing induced striatal dopamine (DA) and behavioural changes in aged rats. Wistar albino rats were divided into group I – young (3 months), Group II – aged (24 months), Group III – aged rats supplemented with WA (50 mg/kg b.w once in a day for 30 days) and Group IV – young rats supplemented with WA (50 mg/kg b.w). The HPLC assay revealed significant decline in the levels of DA and homovanillic acid (HVA) in substantia nigra (SN) and striatum (ST) of aged rat. A marked decline in motor activity of aged rat was observed through open field, beam walking and grid walking motor experiments. These results indicate that ageing reduces nigro-striatal activity as well as nigro-striatal DA levels. Interestingly, the administration of WA (50 mg\kg b.w) resulted in a substantial resurge of DA and HVA in SN and ST and a significant reversal of motor impairment in aged rats. This study is the first report that evidently determines the neuro-protective efficacy of WA on dopaminergic system of SN and ST in aged rats.


Animals ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 3371
Author(s):  
Bemela Mawulom Tokofai ◽  
Kokou Idoh ◽  
Oyegunle Emmanuel Oke ◽  
Amegnona Agbonon

The aim of this study was to evaluate the effect of Vernonia amygdalina leaf extract (VALE) on the carbon tetrachloride-induced hepatotoxicity (CCl4) in broiler chickens. A total of 360-day-old broilers were divided into 4 treatments of 90 birds each consisting of 6 replicates of 15 birds each. The treatments were birds offered 1 mL/kg BW saline (control group), 100 mg/kg BW VALE, 1 mL/kg BW CCl4 (CCl4-treated group), and 100 mg/kg BW VALE + 1 mL/kg BW CCl4 (VALE + CCl4 group). Blood samples were collected at 42 days of age and analyzed for the liver enzymes: alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), and selected biochemical parameters. The experiment was laid out in a completely randomized design. The results obtained showed that VALE had the potential to mitigate the adverse effects of CCl4 on protein and lipid metabolism as reflected in the low serum malondialdehyde (MDA) levels, which is a marker of lipid peroxidation. The aqueous extract of Vernonia amygdalina (VA) at a dose of 100 mg/kg body weight showed a moderate hepatoprotective effect by reducing serum AST levels (p < 0.05). The levels of serum AST, ALP, ALT, and GGT were significantly increased in CCl4-treated birds compared to the control group, reflecting carbon tetrachloride-induced liver damage. The VALE + CCl4 group showed a significantly higher amount of ALP compared to birds treated with carbon tetrachloride, suggesting a hepatoprotective effect. To conclude, Vernonia amygdalina aqueous extract can be used to confer protection against hepatotoxicity, which can induce severe hepatocellular damage in birds.


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