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  • 1
    In: Clinical Phytoscience, Springer Science and Business Media LLC, Vol. 6, No. 1 ( 2020-12)
    Abstract: The aqueous methanolic extract of Andira inermis(A. inermis) stem bark was screened for phytochemical constituents, antioxidant activity, acute oral toxicity, and preliminary prophylactic normoglycaemic test and effect on Oral Glucose Tolerance in albino rats. Methods Andira inermis was double macerated and extracted with 80% methanol. Phytochemical analysis and acute toxicity were performed using standard methods. The extract was screened for in vitro antioxidant activity using Ferric Reducing/Antioxidant Power (FRAP) and 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging spectrophotometric assays. Prophylactic control of glucose was evaluated in normoglycaemic and glucose-challenged albino rats. Graded test doses (100–400 mg/kg body weight) of the extract were used in the investigation. The effects observed were compared with that of glibenclamide (0.2 mg/kg) and distilled water control groups. Results The stem bark extract of A. inermis was found to contain saponins, terpenes, tannins, steroids, flavanoids, anthraquinones, carbohydrates and alkaloids. The extract was found to have a significant in vitro antioxidant activity in both methods. The oral acute toxicity study showed the extract had LD 50 greater than 5000 mg/kg. The extract significantly ( p  ≤ 0.05) reduced blood glucose levels in normoglycaemic animal model (the control group seen to have − 5.6(− 8.7%) poor glucose handling; and the glibenclamide & extract treatment group (100 mg/kg) to positively reduce blood glucose 14.8(26.8%) & 16.4(25.9%) respectively). The glucose challenged test, from the 1st hour, showed − 57.4(− 89.4%),-26.8(− 33.8%),-23.8(− 26.3%),-12.8(− 13.9%) and − 9.8(− 10.4%) for the vehicle control, glibenclamide (positive control), and the 100, 200 & 400 mg/kg extract treatment groups respectively. The extract showed mild hypoglycemic effect in the results recorded, up to the 4th hour. Conclusion The results of this study elucidated that the aqueous methanolic extract of Andira inermis stem bark possessed potent antioxidant phyto-constituents with potential hypoglycaemic effects that could be explored for therapeutic use worldwide following isolation and characterization of the bioactive principles. And the results also authenticate the folklore use of the plant.
    Type of Medium: Online Resource
    ISSN: 2199-1197
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2020
    detail.hit.zdb_id: 2834057-7
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  • 2
    In: Journal of Herbs, Spices & Medicinal Plants, Informa UK Limited, Vol. 28, No. 4 ( 2022-10-02), p. 385-399
    Type of Medium: Online Resource
    ISSN: 1049-6475 , 1540-3580
    Language: English
    Publisher: Informa UK Limited
    Publication Date: 2022
    detail.hit.zdb_id: 2091230-4
    SSG: 12
    SSG: 15,3
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  • 3
    In: European Journal of Medicinal Plants, Sciencedomain International, ( 2021-03-12), p. 57-71
    Abstract: The aqueous methanolic Andira inermis stem bark extract was screened in evaluation of its potential for its toxic effect in a 28 days study using the oral route only. The sub acute study was carried out in Wistar rats divided into 4 groups of 5 rats each; control group (a) received distilled water while the aqueous methanolic Andira inermis stem bark extract treatment groups (b), (c), and (d), received 100, 200, and 400 mg/kg of the extract respectively, for a period of 28 days, with their intake of feeds, water and signs of abnormality observed. At the end of the sub acute study, the rats were anaesthetized with chloroform and blood collected by cardiac puncture for biochemical and haematological evaluation. And the visceral organs (liver, kidneys, lungs, heart and spleen) excised for weighing and patho-morphological examination. The aqueous methanolic Andira inermis stem bark extract was found to; reduce the intake of water weekly, drop intake of feeds; significantly increased the red blood cell count (RBC), the haemoglobin concentration (HB), as well as the pack cell volume (PCV). The renal indices, showed the electrolytes sodium and chloride of the treatment groups (b, c and d) to be significantly different from the control. Urea was noticed to have reduce significantly and creatinine insignificantly. The organs weights across the Andira inermis treatment groups were noticed to be insignificantly (P › 0.05) different from the control for all the organs sampled (Lungs, Liver, Heart and Spleen) except for the kidney (organ weight which was noticed to have increased significantly). The patho-morphologies of the organs showed the heart to be normal, the kidney was normal in the control and the other treatment groups 100 mg 400 mg and 200 mg but a rat (an outlier) in one of the 200 mg group was noticed with tubular necrosis; the liver indicated a non concentration-dependent hepatitis while the lungs and the spleen presented an infective process.  It was concluded that, the aqueous methanolic extract of Andira inermis is a safe medicinal plant with the capacity to; raise red blood cell count (RBC), haemoglobin concentration (HB) as well as the pack cell volume (PCV); proffers a nephro- protective property; shrunken spleen; have a hepato-protective property and as well was non toxic to the heart and lungs. These findings warrants further pharmacognostic efficacy experimental research to harness the array of benefits of Andira inermis as discovered in this study.
    Type of Medium: Online Resource
    ISSN: 2231-0894
    Language: Unknown
    Publisher: Sciencedomain International
    Publication Date: 2021
    detail.hit.zdb_id: 2633136-6
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  • 4
    Online Resource
    Online Resource
    Elsevier BV ; 2004
    In:  Reproductive Toxicology Vol. 18, No. 3 ( 2004-5), p. 439-442
    In: Reproductive Toxicology, Elsevier BV, Vol. 18, No. 3 ( 2004-5), p. 439-442
    Type of Medium: Online Resource
    ISSN: 0890-6238
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2004
    detail.hit.zdb_id: 2010593-9
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  • 5
    In: Journal of Biosciences and Medicines, Scientific Research Publishing, Inc., Vol. 09, No. 12 ( 2021), p. 71-86
    Type of Medium: Online Resource
    ISSN: 2327-5081 , 2327-509X
    Language: Unknown
    Publisher: Scientific Research Publishing, Inc.
    Publication Date: 2021
    detail.hit.zdb_id: 2722402-8
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  • 6
    In: Veterinary World, Veterinary World, Vol. 12, No. 6 ( 2019-6), p. 830-833
    Abstract: Background and Aim: Sedative drugs mostly cause dose-dependent depression of the central nervous system which results in hypnosis and anesthesia possibly; however, these agents are associated with some side effects ranging respiratory, digestive, immune system dysfunctions, tolerance, cognitive function deterioration, and physical dependence; hence, investigations of newer and safer agents are, therefore, imperative. The current study was aimed at investigating the sedative-hypnotic (S-H) effects of the methanol leaf extract of Ficus exasperata in mice. Materials and Methods: Phytochemical screening of the leaf extract was conducted, and S-H activity of the plant extract was evaluated. Twenty Swiss Albino mice were randomly divided into four groups of five mice each. The mice in Groups A and B were injected with the extract intraperitoneally (IP) at the dose rate of 100 and 200 mg/kg, respectively, those in Group C were injected with xylazine at the dose rate of 10 mg/kg, while Group D mice received distilled water at the dose rate of 2 ml/kg. All the four experimental groups were injected with ketamine (IP) at the dose rate of 100 mg/kg after 30 min. Results: Phytochemical analysis of the extract revealed the presence of carbohydrates, cardiac glycosides, reducing sugars, steroids and triterpenes, saponins, tannins, condensed tannins, and flavonoids, while anthraquinones, anthracene derivatives, and alkaloids were absent. Results from the S-H evaluation show no significant difference (p≥0.05) on the onset of sleep time between the four experimental groups; however, statistically significant difference (p≤0.05) was recorded in the sleep duration time between the groups treated with only ketamine and the other experimental groups pre-treated with either the extract or xylazine before ketamine administration. The group pre-treated with a high dose of the plant extract (200 mg/kg) and the treated with ketamine after 30 min exhibited longer sleeping duration time. The plant extract, xylazine and ketamine, sedated the mice for some period of time after arousal from sleep. Conclusion: Our finding suggests that methanol leaf extract of F. exasperata possesses S-H potential that may require further scientific investigations.
    Type of Medium: Online Resource
    ISSN: 2231-0916 , 0972-8988
    Language: English
    Publisher: Veterinary World
    Publication Date: 2019
    detail.hit.zdb_id: 2456277-4
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  • 7
    In: Toxicology Research, Oxford University Press (OUP), Vol. 12, No. 1 ( 2023-02-28), p. 33-38
    Abstract: Lambda-cyhalothrin is a type II pyrethroid insecticide that is used for pest control in agricultural, domestic, and industrial settings. Glutathione is an antioxidant that has been reported to confer protection on biological systems against the adverse impacts of insecticides. Objective The aim of the study was to evaluate the effects of glutathione on the serum lipid profile and oxidative stress parameters of rats exposed to lambda-cyhalothrin toxicity. Methods Thirty-five rats were assigned into 5 groups each. Distilled water was given to the first group, whereas the second group received soya oil (1 mL/kg). Lambda-cyhalothrin (25 mg/kg) was administered to the third group. The fourth group was given lambda-cyhalothrin (25 mg/kg) and glutathione (100 mg/kg) successively, whereas the fifth group received lambda-cyhalothrin (25 mg/kg) and glutathione (200 mg/kg) consecutively. The treatments were administered once daily by oral gavage for 21 days. The rats were sacrificed after the completion of the study. The serum lipid profile and oxidative stress parameters were assessed. Results A significant (P  & lt; 0.05) increase was observed in the total cholesterol concentration of the lambda-cyhalothrin group. The serum malondialdehyde level was elevated (P  & lt; 0.05) in the lambda-cyhalothrin group. The superoxide dismutase activity of the lambda-cyhalothrin+glutathione200 group was enhanced (P  & lt; 0.05). The results revealed that lambda-cyhalothrin perturbed the total cholesterol concentration of the rats, whereas glutathione (particularly at 200 mg/kg, indicating a dose–response effect) ameliorated the disruptive impacts of lambda-cyhalothrin. Conclusion The advantageous effects of glutathione may be ascribed to its antioxidant property.
    Type of Medium: Online Resource
    ISSN: 2045-4538
    Language: English
    Publisher: Oxford University Press (OUP)
    Publication Date: 2023
    detail.hit.zdb_id: 2684701-2
    SSG: 15,3
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  • 8
    Online Resource
    Online Resource
    Pharmaceutical Society of Japan ; 2002
    In:  Journal of Health Science Vol. 48, No. 5 ( 2002), p. 393-398
    In: Journal of Health Science, Pharmaceutical Society of Japan, Vol. 48, No. 5 ( 2002), p. 393-398
    Type of Medium: Online Resource
    ISSN: 1344-9702 , 1347-5207
    Language: English
    Publisher: Pharmaceutical Society of Japan
    Publication Date: 2002
    detail.hit.zdb_id: 2039744-6
    SSG: 15,3
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