scholarly journals IFLUENCE OF AQUEOUS EXTRACT FROM FEIJOA LEAVES ON THYROID FUNCTION IN RATS WITH EXPERIMENTAL HYPOTHYROIDISM

2019 ◽  
Vol 3 ◽  
pp. 9-14
Author(s):  
Alevtyna Kononenko ◽  
Vera Kravchenko

The present work studied the effect of aqueous extract from Feijoa leaves on thyroid function of rats with experimental hypothyroidism. Healthy albino rats weighing between 120 gand 150 gwere used. The animals were randomly allotted into four groups, each containing eight rats respectively. Three of the groups (II, III and IV), induced with hypothyroidism, were treated by 0.05 % solution of thiamazole with drinking water for 30 days. Control (vehicle) rats were given normal saline. After 13 days hypothyroid groups (III and IV) of rats were treated with aqueous extract from Feijoa leaves at a dose 1.0 ml/100 g of body weight and with Iodomarin 200 (reference drug) at a dose 12 µg/kg daily orally for 21 days. Results obtained from the study showed that the introduction of thiamazole leads to functional changes in the thyroid gland in rats, accompanied by decreasing sings of rectal temperature and level of thyroid hormones. It was found, that treatment with AEFL normalizes serum thyroid hormone levels, increases rectal temperature and reduces the thyroid mass. The investigated extract can be attributed to the regulators of the thyroid hypofunction and is promising for further study of its effectiveness as a thyroid-stimulating agent.

2016 ◽  
Vol 2 ◽  
pp. 3-9
Author(s):  
Alevtyna Kononenko ◽  
Vera Kravchenko

The present work studied the effect of aqueous extract from duckweed Lemna minor frond on morphological state of the thyroid gland in the experimental hypothyroidism. Healthy albino rats weighing between 120 g and 150 g were used. The animalswere randomly allotted into four groups, each containing ten rats respectively. Three of the groups (II, III and IV) induced with hypothyroidism by 1 % solution of sodium perchlorate with drinking water for 20 days. Control (vehicle) rats were given normal saline. After 20 days hypothyroid groups (III and IV) of rats treated with aqueous extract from duckweed Lemna minor frond at a dose 0.5 ml/100 g of body weight and with Iodomarin 200 (reference drug) at a dose 12 µg/kg daily orally for 21 days. Results obtained from the study showed that the introduction of sodium perchlorate leads to morphological and functional changes in the structure of the thyroid gland in rats, accompanied by sings of hyperplastic tissue proliferation and corresponds with hypofunctional state. It was established that introduction of aqueous extract from duckweed Lemna minor frond has a positive effect on the restructuring of the thyroid gland in rats with hypothyroidism, increasing its functional activity. There is a decrease of proliferative processes by extrafolliсular epithelium and thyrocytes in the follicles. The outer diameter of follicles decreased by 7.65 % (P>0.05), the height and size of thyrocytes in the wall of the follicle were significantly decreased by 58.16 % and 18 41 %, respectively, compared to untreated hypothyroid group. The obtained results have practical significance for the development of drugs with thyroid-stimulating action for preventing or delaying the development of hypothyroidism and its complications.


2018 ◽  
Vol 12 (1) ◽  
pp. 11-14
Author(s):  
Sharmin Rahman ◽  
Mohammad Rezaul Quader ◽  
Md Ismail Khan

Background and objectives: Aegle marmelos (Bael), a medicinal plant, has been widely used indigenously to treat many diseases in Bangladesh and other countries. The present study was carried out to evaluate the efficacy of A. marmelos leaf to prevent ethanol induced gastric ulcer in a rat model.Methods: Thirty two Wister albino rats of either sex, weighing between 100-150g, were fed 200 mg/kg or 400 mg/kg aqueous extract of A. marmelos leaves one hour prior to oral administration of 90% ethanol (1 ml/200 gm body weight) to induce gastric ulcer. The animals were sacrificed after one hour and ulcer scores and index were determined. The protective efficacy of A. marmelos aqueous extract was expressed as percentage protection of ulcer.Results: Aqueous extract exhibited significant (p<0.05) dose dependent protection against gastric ulcer formation by ethanol in rat stomach. Percentage protection of ulcer with 200 mg/kg and 400 mg/kg of aqueous extract of A. marmelos leave were 19.3% and 37.2% respectively compared to standard anti-peptic ulcer drug omeprazole (50.4%).Conclusion: Thus, crude extracts of A. marmelos leave have been shown to have potential ability to prevent experimentally induced peptic ulcer formation in animal model.IMC J Med Sci 2018; 12(1): 11-14


Author(s):  
M. I. Uneze ◽  
D. N. Azionu

Various parts of psidium guajava linn are used in ethnomedicine in controls and treatments of different disorders such as liver, heart, and blood related disorders [11]. This research work investigate qualitative phytochemical composition of ethanol leaf extract of psidium guajava linn and its effect on some hematological parameters in albino rats. Qualitative phytochemical analysis of the extract was performed by standard procedures. A total of 20 adult male albino rats were used, they were randomly placed into 5 groups (A, B, C, D and E) each group containing 4 rats groups A, B, C, and D were administered, via oral intubation, the extract at doses of 200, 400, 600, and 800 mg/kg body weight respectively of the extract for 7 consecutive days. Phytochemical screening shows that the extract was rich in tannins anthraquinones, and flavonoid while alkaloids, saponins, terpenes and glycoside were slightly present. There was a decrease in the average body weight, physical activities, and feed and water intake of the rats in the test groups relative to the control hemoglobin concentrate, total white blood cell and packed cell volume recorded in the groups  administered the extract were significantly (p<0.05) higher than in the control this effect on  the haemotological parameters was found to be dose dependent. The findings of this study suggest that the aqueous extract of the fruit plants may be useful in control and treatment of blood related disorders.  These useful applications may be as a result of the phytochemical present in the extract.


2012 ◽  
Vol 5 (1) ◽  
pp. 29-37 ◽  
Author(s):  
MA Hossain ◽  
M Mostofa ◽  
D Debnath ◽  
AKMR Alam ◽  
Z Yasmin ◽  
...  

To investigate the antihyperglycemic and antihyperlipidemic effect of Momordica charantia (Karala), the aqueous extract of the Karala fruit was tested on streptozotocin (STZ)-induced diabetic rats. Thirty six albino rats were used in the experiment, 30 diabetic and the remaining six as negative control (T1). Diabetes was induced by administering (injecting) STZ at dose of 55mg/kg body weight. Thirty diabetic animals were randomly divided into five groups such as diabetic control group (T2) without any application of treatment, and groups T3,T4,T5 and T6 were treated with aqueous extract of Karala fruits daily at the doses of 250,    500 and 750mg/kg and glibenclamide (at a dose of 5mg/kg body weight) respectively. The body weight was taken and blood samples were collected from individual animal to determine glucose levels at 15 day interval up to 90 days. In addition, Asparate  Transaminenase(AST), Alanine Transaminenase(ALT), Alkaline Phosphatase(ALP), Total cholesterol (TCh) and Triglyceride (TGA) were determined at day 15 and at the end of the experiment. All three doses of Karala extracts reduced diabetic induced blood sugar and the reduction is comparable with standard glibenclamide (GLM) dose particularly with higher doses Karala extracts (500 and 750mg). Karala also prevented body weight loss due to induced diabetes as did by GLM treatment.. The treatment also resulted in a significant reduction of Asparate Transaminenase(AST), Alanine Transaminenase(ALT), Alkaline Phosphatase(ALP), Total cholesterol (TCh) and Triglyceride (TGA) activities of treated rats when compared to the STZ induced  diabetic rats. Higher doses of Karala (500 and 750mg/kg) are as effective as standard GLM dose on measured variables. This study demonstrated that Karala has hyperglycemia and antihyperlipidemic effect against STZ induced diabetic rats. These findings open the possibility of using Karala extract to treat diabetic animal and human patients although further research is warranted. DOI: http://dx.doi.org/10.3329/jesnr.v5i1.11550 J. Environ. Sci. & Natural Resources, 5(1): 29 - 37, 2012  


2018 ◽  
Vol 25 (07) ◽  
pp. 1117-1123
Author(s):  
Faiza Irshad ◽  
Rabia Sajjad Toor ◽  
Madiha Hussain

Background: Zingiber Officinale Roscoe (Zingiberaceae family) is knownas Ginger. It is famous for its antioxidant properties. Objectives: To evaluate the effects ofGinger aqueous extract on the serum creatinine and paired kidney weight in Alloxan induceddiabetic nephropathy of albino rats. Study Design: Experimental study. Period: 06 months01-01-2013 to 30 June 2013. Setting: Anatomy Department, Sheikh Zayed, PGMI Lahore.Materials and Methods: Diabetes mellitus was induced with Alloxan intraperitoneally (150 mg/kg body weight) in Experimental groups B & C. Then the rats of experimental group C received200mg/kg body weight of ginger aqueous extract by gavage daily for five weeks starting from8th day after Alloxan injection. Results: Serum creatinine levels increased more in experimentalgroup B as compared to experimental group C. Group wise comparison of creatinine levelrevealed that the difference among control (A group) and experimental (B & C Groups) wassignificant having p-value <0.001. We observed that Paired kidney weight in experimentalgroup B increased as compared to control group A. Less increase in the paired kidney weightwas observed in experimental group C as compared to experimental group B. The differenceof mean paired kidney weight among three groups was significant having p-value <0.001.Conclusion: The results of the present study indicated that the co-treatment of Ginger aqueousextract prevented alloxan induced diabetic nephropathy in albino rats. The aqueous extract ofGinger showed amazing results on paired kidney weight.


2021 ◽  
Vol 17 ◽  
Author(s):  
Abdelkrim Khettaf ◽  
Seloua Dridi

Background: The aim of this work is to confirm the anti-diabetic activity of Pallenis spinosa as recommended in traditional medicine and the chemical analysis of the aerial part of Pallenis spinosa. Methods: The isolated compounds have been identified by the chemical methods and spectrometric analysis such as: UV, 1H NMR, and 13C NMR spectroscopy. With regard to anti-diabetic activity, a series of experiments have been carried out in vivo on Westar albino rats. Diabetes has been induced in the animals by an intraperitoneal injection of streptozotocine; they have been treated a day with an aqueous extract from the aerial part infusion (250 and 500 mg/kg body weight) and glibenclamide (5 mg/kg body weight) for 21 days. Results: The chemical analysis of the aerial part of Pallenis spinosa has led to the isolation of five known flavanoid: Patuletin 7-galactopyranoside, patuletin-3-O-α-L-rharnnopyranosyl (1-6)-β-D-galactopyranoside, tricin 7-glucopyranoside, tricin and quercetin. The aqueous extract of both doses 250 mg and 500 mg has shown a significant activity in reducing blood sugar with 43.38% for the dose of 250 mg / kg and 37.76% for the dose of 500 mg / kg, as well as a significant decrease in the total fatness, triglycerides, and the total cholesterol levels in animals Treatment compared to diabetes control group (P = 0.05). We’ve used Glibenclamide as a reference, and it has shown similar results. Conclusion: In order to explore and develop new anti-diabetes drugs, more studies are needed on this plant for scrutinizing its mechanism of activity.


1983 ◽  
Vol 61 (5) ◽  
pp. 1116-1119 ◽  
Author(s):  
B. E. Watkins ◽  
D. E. Ullrey

Three wild, female white-tailed deer (Odocoileus virginianus) collected in Missaukee County, Michigan, during February and March 1979 had lower (P < 0.01) serum total thyroxine (T4), free T4 (FT4), and triiodothyronine (T3) levels, thyroid iodine (I) concentration, and body weights than 17 captive does fed a complete diet. Thyroid weight per metabolic body weight (body weight (kilograms)0.75) was greater (P < 0.01) in the wild deer. These data indicate malnutrition and incipient I deficiency in the wild deer.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
David Miaffo ◽  
Oulianovie Guessom Kamgue ◽  
Narcisse Ledang Tebou ◽  
Clarice Maa Maa Temhoul ◽  
Albert Kamanyi

Abstract Background Vitellaria paradoxa (V. paradoxa) is a plant used in traditional medicine in the treatment of many diseases including diabetes mellitus. Although the different parts of this plant are used empirically as antidiabetic drug, no scientific work to our knowledge has yet been undertaken to evaluate its effects on blood glucose, and lipid and antioxidant parameters of diabetic animals. The objective of this study is therefore to evaluate the hypoglycaemic, hypolipidemic and antioxidant activities of the aqueous extract of V. paradoxa barks in diabetic rats. Methods Diabetes was induced by intraperitoneal injection of alloxan (120 mg/kg bw). Thirty male albino rats were divided into groups and orally treated for 14 days with distilled water, glibenclamide (2.5 mg/kg bw) and aqueous extract of V. paradoxa (125, 250 and 500 mg/kg bw). Glycaemia, insulin level, relative body weight, hepatic glycogen level, some liver enzymes, and lipid and antioxidant parameters were evaluated. Results The results showed that the extract caused a significant increase in relative body weight, insulin level, HDL-cholesterol, hepatic glycogen rate, and fructose-1,6-biphosphate and glucokinase activities. A significant decrease in glycaemia, glucose-6-phosphatase activity, total cholesterol, triglycerides and LDL-cholesterol were also observed after the administration of V. paradoxa. Glutathione level and the activities of catalase and superoxide dismutase increased significantly while the nitric oxide and malondialdehyde levels decreased significantly in the liver of animals treated with the extract of V. paradoxa. Conclusion These results justify the hypoglycaemic, hypolipidemic and antioxidant effects of aqueous extract of V. paradoxa barks, which can reduce the complications associated with diabetes.


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