Removal of Arsenic from Isolated Liver Tissues of Experimental Rat by Kalmishak

2020 ◽  
Vol 7 (2) ◽  
pp. 55-59
Author(s):  
Andalib Mustafa Iqbal Ira ◽  
Jalaluddin Iqbal ◽  
Eliza Omar Eva ◽  
Jesmin Fauzia Dewan ◽  
Sayedur Rahman ◽  
...  

Background: Kalmishak has some ability of removal of inorganic matter. Objective: The purpose of the present study was to see the ability of Kalmishak for the removal of arsenic from isolated liver tissues of rat. Methodology: This animal study was carried out on isolated liver tissues of Long Evans Norwegian adult healthy male rats weighing 160 to 200 g. The rats were 3 to 6 months of age obtained from animal house of Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh from 2004 to 2005. Measurements and all tasks were performed in a very careful manner. Atomic Absorption Spectrophotometer with Hydride Generator was used to measure the arsenic level. No arsenic was added in test tube I. 2.5 g/ml arsenic trioxide was added rest of the test tubes. They all were incubated for 45 minutes at 370C. Then the tissues were washed properly. In second incubation, different extracts of kalmishak (C 1and C 2) were added at 20 l/ml dose. Second incubation was also for another 45 minutes at 370C. There were duplicates of all test tubes. Result: When the tissues were incubated with no arsenic in both 1st and 2nd incubation the amount of arsenic was found 6.62 ± 3.40 μg / g (mean ± s.e) of protein and it was considered as blank. The liver tissues of rat loaded with 2.5 μg / ml arsenic were incubated for 45 minutes at 37°C with no extract and the amount of arsenic was 98.32 ± 36.10 μg / g (mean ± s.e) of protein and the value was considered as standard. The blank value was then deducted from the standard and the derived value was considered as control. After exposure with Compound -1 (20 μl /ml) in second incubation for 45 minutes at 37°C, the amount of arsenic was 69.57 ± 7.60 μg / g (mean ± s.e) of protein. There was 13.00% removal of arsenic. Conclusion: In conclusion Kalmishak has the ability to remove of arsenic from isolated liver tissues of rat. Journal of Current and Advance Medical Research 2020;7(2): 55-59

2020 ◽  
Vol 6 (2) ◽  
pp. 105-109
Author(s):  
Andalib Mustafa Iqbal Ira ◽  
Sabina Jesmin ◽  
Shakila Akhter ◽  
Mahfuza Mazeda Rowshan ◽  
Eliza Omar Eva ◽  
...  

Background: Spirulina has several effects in the metabolism of the body. Objective: The purpose of the present study was to see the ability of extracts of spirulina for the removal of arsenic from isolated liver tissues of rat. Methodology: This animal study was carried out on isolated liver tissues of Long Evans Norwegian adult healthy male rats weighing 160 to 200 g. The rats were 3 to 6 months of age obtained from animal house of Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh from 2004 to 2005. Measurements and all tasks were performed in a very careful manner. Atomic Absorption Spectrophotometer with Hydride Generator was used to measure the arsenic level. A set of freshly washed test tubes was taken. All test tubes contained 2ml tyrode solution and twenty small pieces of liver tissue maintaining 00C. No arsenic was added in test tube I. 2.5 μg/ml arsenic trioxide was added rest of the test tubes. They all were incubated for 45 minutes at 370C. Then the tissues were washed properly. The extracts of spirulina was added at 20 μl/ml dose. Second incubation was also for another 45 minutes at 370C. There were duplicates of all test tubes. Result: The effects of different extracts of spirulina (E1, E2, E4 and E7) on the removal of arsenic from arsenic loaded tissue were recorded. Amount of accumulated arsenic (mean ± se) in blank was 6.04 ± 3.05 μg/g of protein. After administration of 2.5 μg/ml arsenic trioxide in both incubation, the amount of accumulated arsenic was 245.02 ± 22.37 μg/g of protein. Blank was deducted from the standard and the value was considered as control and it was 238.96 ± 19.32 μg / g of protein. The arsenic loaded tissues were incubated with different extracts (E1, E2, E4 and E7) of spirulina in second incubation for another 45 minutes at 370C and each extract was for 20 μl / ml. After E1 extract of spirulina in second incubation, amount of accumulated arsenic was 136.40 ± 14.23 μg / g. There was 14.81% of removal of arsenic. Second incubation with E2 extract of spirulina (20 μl/ml) on arsenic loaded (2.5 μg/ml) tissue showed the amount of arsenic 242.56 ± 16.50 μg/g of protein (mean ± se). There was 12.59% of removal of arsenic. Conclusion: In conclusion extracts of spirulina has a significant ability to remove arsenic from isolated liver tissues of experimental rat. Journal of National Institute of Neurosciences Bangladesh, 2020;6(2): 105-109


1942 ◽  
Vol 6a (1) ◽  
pp. 63-73 ◽  
Author(s):  
H. L. A. Tarr ◽  
N. M. Carter

Incorporation of sodium nitrite in the diet of cats and white rats on the basis of an average sized man consuming 1 lb. (454 g.) of fish containing 0.2 per cent (908 mg.) of this salt daily for six days each week does not appear to affect their growth rate nor the development (weight) of their thyroid, heart, lungs, spleen, liver, kidneys or adrenals. The fecundity of white rats as judged by their ability to breed and raise normal litters is apparently not affected thereby. The lethal dose of sodium nitrite by oral route is about 1.1 to 2.0 g./kg. for healthy male rats, 0.46 to 1.2 g./kg. for healthy female rats and 0.073 g./kg. for cats (one animal). The lethal dose by subcutaneous route is about 0.19 to 0.20 g./kg. for healthy male rats and 0.057 to 0.13 g./kg. for healthy female rats.


Author(s):  
Hassan Farooq ◽  
Mariyam Iftikhar Piracha ◽  
Muhammad Usman ◽  
Rabia Tariq ◽  
Saadia Shahzad Alam

Introduction: Cassia fistula has anti-inflammatory activity. Rheumatoid arthritis (RA) is an autoimmune disease, causing inflammation and disability of the affected joints. It is mostly treated symptomatically with NSAIDs, which themselves have a lot of adverse effects. In this study the anti-arthritic effect of Cassia fistula versus naproxen has been observed radiologically. Aims & Objectives: The present study was radiological analysis of anti-arthritic effect of Cassia fistula compared to naproxen in Complete Freund’s Adjuvant (CFA) induced rat model of rheumatoid arthritis. Place and duration of study: This study was conducted at the Animal House of University of Veterinary and Animal Sciences, Lahore for a period of three months. Material & Methods: The study was carried out on 96 male rats divided into 12 groups of 8 rats each. Single 0.2ml dose of Complete Freund’s Adjuvant (CFA) was injected in the right hind paw of each rat in all groups except Group 1 (negative control). Group 2 was positive control. The prophylactic (3-7) and therapeutic (8- 12) groups were given naproxen (25mg/kg), anthraquinone extract (250 &500mg/kg) or methanolic extract (250 & 500mg/kg) of Cassia fistula orally BD on days 1,2 &3 (first dose preceding CFA injection by 30 minutes) and on days 9,10 &11 for therapeutic groups respectively. On day 15, x-rays of right ankle joints of all groups were taken as a confirmatory investigation on the final status of the arthritis. Results: Our results showed both anthraquinone and methanolic extracts of Cassia fistula have dose dependent (500˃250mg/dl) prophylactic and therapeutic anti-arthritic potential albeit lesser than naproxen 25mg/kg, to reduce the swelling of hind paw and deformity of interphalangeal joints on radiological examination. Conclusion: The efficacy of Cassia fistula makes it a potential weaker candidate to naproxen in prevention and treatment of rheumatoid arthritis.


2021 ◽  
Vol 14 (6) ◽  
pp. 1703-1704
Author(s):  
Laura Olsen ◽  
Raquel Moore ◽  
Naomi Bechmann ◽  
Sylvia Cunningham ◽  
Victoria Ethridge ◽  
...  

2013 ◽  
Vol 3 (2) ◽  
pp. 32-46 ◽  
Author(s):  
J.K. Akintunde ◽  
J.A. Ajiboye ◽  
E.O. Siemuri ◽  
S.B. Oyelowo ◽  
O.J. Sunday ◽  
...  

2019 ◽  
Vol 376 ◽  
pp. 112077 ◽  
Author(s):  
Sebastian Hormigo ◽  
Alberto Rodriguez-Lorenzana ◽  
E. Castro-Salazar ◽  
Lymarie Millian-Morell ◽  
Dolores E. López

2013 ◽  
Vol 7 ◽  
Author(s):  
Claire L. Rostron ◽  
Elise Kaplan ◽  
Victoria Gaeta ◽  
Rachel Nigriello ◽  
Eleanor J. Dommett

Sign in / Sign up

Export Citation Format

Share Document