MODULATORY EFFECT OF HARMINE ON SPATIAL MEMORY, FERTILITY VIA MAO INHIBITION, PREVENTING ANEMIA AND ANTI-NOCICEPTION UPON FOOTSHOCK STRESS AT THREE STAGES OF PREGNANT RATS

Author(s):  
Rima Benatoui ◽  
Abdelmadjid Bairi ◽  
Abdelkrim Tahraoui

Aim and objective: Stress has overwhelmed the world, mortality due to stress is continually increasing, and pregnancy has known by its physiological modulation. This article has a clear explanation about the effect of the ß-carboline alkaloid harmine containing in the plant of Peganum harmala, it makes a huge debate in many countries as Iran, Brazil, Algeria, China, Australia about the main component that exerted abortion and until now there is no work resolved the matter. Methods: In this study, we planned our experience, so that each sub-group treated with harmine, stressed with footshock or received the both, according to their pregnancy stages. Results: Footshock stress as expected with its maximum intensity could be tolerated by the fetuses so could keep the rats pregnant along the main stage, damaged to several physiological parameters, but it makes a good pairing with harmine. Conclusion: Harmine has enhanced the cognition during pregnancy, and exerted its anxiolytic effect too. Its decreasing effect of food consumption and enhancement of implantation was the main reason to confirm its raising estrogen levels from previous works, raising thrombocytes due to its enhancement of serotonin via its effect of monoamine-oxydase inhibitor MAO I. In other hand, footshock stress even its expected placentation defect but it seemed having an ameliorating effect on immune function during pregnancy.                   Peer Review History: Received: 8 September 2021; Revised: 11 October; Accepted: 26 October, Available online: 15 November 2021 Academic Editor:  Dr. Gehan Fawzy Abdel Raoof Kandeel, Pharmacognosy Department, National Research Centre, Dokki, 12622,  Giza, Egypt, [email protected]  UJPR follows the most transparent and toughest ‘Advanced OPEN peer review’ system. The identity of the authors and, reviewers will be known to each other. This transparent process will help to eradicate any possible malicious/purposeful interference by any person (publishing staff, reviewer, editor, author, etc) during peer review. As a result of this unique system, all reviewers will get their due recognition and respect, once their names are published in the papers. We expect that, by publishing peer review reports with published papers, will be helpful to many authors for drafting their article according to the specifications. Auhors will remove any error of their article and they will improve their article(s) according to the previous reports displayed with published article(s). The main purpose of it is ‘to improve the quality of a candidate manuscript’. Our reviewers check the ‘strength and weakness of a manuscript honestly’. There will increase in the perfection, and transparency.  Received file:                Reviewer's Comments: Average Peer review marks at initial stage: 5.0/10 Average Peer review marks at publication stage: 7.5/10 Reviewers: Prof. Dr. Hassan A.H. Al-Shamahy, Sana'a University, Yemen, [email protected] Dr. Bilge Ahsen KARA, Ankara Gazi Mustafa Kemal Hospital, Turkey, [email protected] Dr. Muhammad Zahid Iqbal, AIMST University, Malaysia, [email protected] Dr. Vanina Doris Edo’o, University of Yaounde I, Yaounde, Cameroun, [email protected] Similar Articles: EFFECT OF THE AQUEOUS EXTRACT OF CLERODENDRUM THOMSONIAE LINN (VERBENACEAE) LEAVES ON TYPE 2 DIABETIC WISTAR RATS INDUCED BY THE MACAPOS1 TYPE DIET AND DEXAMETHASONE MYOCARDIAL POTENCY OF AQUEOUS EXTRACT OF HARUNGANA MADAGASCARIENSIS STEM BARK AGAINST ISOPROTERENOL-INDUCED MYOCARDIAL DAMAGE IN RATS

Author(s):  
Oyetunji Timothy Kolawole ◽  
Akeem Ademola Ayankunle ◽  
Olayemi Kamoru Wakeel ◽  
Anthony Tope Olofinnade ◽  
Olatunde Samson Olaniyi ◽  
...  

Objective: Many plants are consumed as food by humans for growth and survival, but a large number of these plants have not been tested for toxicity potential. Repeated consumption of such plants could lead to accumulation of toxic chemicals in the body and cause health-related problems. Irvingia wombolu kernel is widely consumed by many ethnic groups in Nigeria and some other African countries. The toxicity potentials of Irvingia wombolu kernel extract (IWKE) on the kidney and liver of rats was evaluated in this study. Methods: Three groups of Wistar rats were fed orally with IWKE (50, 100, and 200 mg/kg b.w) daily for 28 days. The fourth group which is the control was treated with distilled water (10 ml/kg b.w) for the same period.  The rats were sacrificed on the 29th day, and blood samples, kidney and liver were harvested for analyses. Serum levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), total protein, albumin, bilirubin, creatinine, and urea were determined. Kidney and liver sections were examined for histopathological changes. Data were subjected to Student’s t-test for statistical analysis. Results: Serum levels of creatinine and urea were not significantly altered in the IWKE-treated rats compared with the control. At 200 mg/kg b.w, the extract significantly increased (p<0.05) serum levels of ALT, AST, total bilirubin, total protein, and albumin compared with the control. Significant distortions were observed in the liver sections of rats treated with 200 mg/kg b.w IWKE compared with control, but the structure of the kidney section of IWKE-treated rats was not significantly different from the control. Conclusion: The results showed that repeated ingestion of Irvingia wombolu kernel at a dose of 200 mg/kg b.w for 28 days induced liver damage, but does not significantly affect renal function.                       Peer Review History: Received: 9 September 2021; Revised: 12 October; Accepted: 27 October, Available online: 15 November 2021 Academic Editor:  Dr. Ali Abdullah Al-yahawi, Al-Razi university, Department of Pharmacy, Yemen, [email protected] UJPR follows the most transparent and toughest ‘Advanced OPEN peer review’ system. The identity of the authors and, reviewers will be known to each other. This transparent process will help to eradicate any possible malicious/purposeful interference by any person (publishing staff, reviewer, editor, author, etc) during peer review. As a result of this unique system, all reviewers will get their due recognition and respect, once their names are published in the papers. We expect that, by publishing peer review reports with published papers, will be helpful to many authors for drafting their article according to the specifications. Auhors will remove any error of their article and they will improve their article(s) according to the previous reports displayed with published article(s). The main purpose of it is ‘to improve the quality of a candidate manuscript’. Our reviewers check the ‘strength and weakness of a manuscript honestly’. There will increase in the perfection, and transparency.  Received file:                Reviewer's Comments: Average Peer review marks at initial stage: 6.0/10 Average Peer review marks at publication stage: 7.5/10 Reviewers: Dr. Sangeetha Arullappan, Universiti Tunku Abdul Rahman, Malaysia, [email protected] Ahmad Najib, Universitas Muslim Indonesia, Makassar, Indonesia, [email protected] Taha A.I. El Bassossy, Medicinal and Aromatic Plants Department, Desert Research Center, Cairo, Egypt, [email protected] Dr. Nazim Hussain, North East Frontier Technical University, Arunachal pradesh, India, [email protected] Similar Articles: MYOCARDIAL POTENCY OF AQUEOUS EXTRACT OF HARUNGANA MADAGASCARIENSIS STEM BARK AGAINST ISOPROTERENOL-INDUCED MYOCARDIAL DAMAGE IN RATS PROTECTIVE EFFECT OF METHANOL EXTRACT OF RUSSELIA EQUISETIFORMIS AGAINST PARACETAMOL-INDUCED HEPATOTOXICITY IN WISTAR RATS


Author(s):  
Rima Benatoui ◽  
Abdelmadjid Bairi ◽  
Abdelkrim Tahraoui

Objective: During the last decade, the role of the β-carboline alkaloid harmine has essentially been studied with regard to its anxiolytic effect, as it was done in our laboratory; therefore, this study has been progressed to cover the effect of this alkaloid on pregnant wistar rats.Methods: The molecule was used at doses of 10 mg/kg, 15 mg/kg, pregnant female rats were divided into three groups according to the stage of pregnancy: first, second, and the third week of pregnancy. Each group has been subdivided into seven subgroups: control group, two treated groups with harmine, acute footshock stress at 1,2mA, sub-acute footshock stress at 0,4mA, psychological stress, and the treated group that footshocked after with 1,2mA, all groups were carried out open field test, plus maze test and light/dark box test.Results: Thigmotaxis is reflected by the significant increase in the traveled distance in peripheral area in the open field of the three groups ‘weeks’ at dose of 10 mg/kg, the enhancement in the number and time of rearing, at both doses, during the second and the last week, the significant increase in the number of entries ‘in open arms’ in plus-maze during the first and third weeks at 15 mg/kg, and the significant decreased in time spent in the light compartment of the light/dark box at the same dose of all groups ‘weeks’ were noticed, which confirm the anxiolytic effect of the alkaloid, even in the case of the footschock stressed pregnant rats of all groups ‘weeks’ that enhancement of number of enties into open arms during the plus maze test.Conclusion: So we can conclude that the anxiolytic effect of harmine not shortening to male rats, but expands to female pregnant wistar rats, and establishes its effect by diminishing time in light compartment of light/dark box and number of entries in open arms of plus maze, in other hand, the increase in the number and the time of rearing reflects the enhancement of exploratory behavior.


2020 ◽  
Vol 10 (03) ◽  
pp. 109-115
Author(s):  
Shreya Udaya ◽  
Nishith Babu ◽  
Dechamma Pandyanda Nanjappa ◽  
Krithika Kalladka ◽  
Gunimala Chakraborty ◽  
...  

Abstract Objective This study was aimed at evaluating the toxicity and the antioxidant property of Cassia fistula stem bark extracts in zebrafish. Materials and Methods Crude aqueous and ethanol extracts of C. fistula stem bark were obtained following a standard solvent-based extraction method. The toxicity of these extracts on zebrafish embryonic development was determined and the LC50 values were calculated. Finally, the antioxidant property of C. fistula stem bark extracts was determined in arsenic-induced oxidative stress models of zebrafish. Results The aqueous extract of C. fistula stem bark showed a slightly larger LC50 value (213.6 ppm) compared with the ethanol extract (LC50 = 63.5 ppm), suggesting a lower toxicity of the aqueous extract. A significant reduction of reactive oxygen species (ROS) signal was observed in arsenic-exposed embryos treated with the aqueous extract, but not the ethanol extract, indicating that the antioxidant activity is present only in the aqueous extract of C. fistula stem bark. Conclusion Identification of antioxidants from natural sources is desirable because of increasing safety concerns associated with synthetic antioxidants. This study demonstrated that aqueous extract from C. fistula stem bark possesses antioxidant properties, which can be further characterized for mechanism of action and potential applications.


Author(s):  
Mgbahurike AA ◽  
Oduogu SO ◽  
Bagbi BM

Background to study: Effective management of hypertension is influenced by several factors that center on social and economic status of the patient. Identification of these factors will enable informed intervention in the management of hypertensive patients. Objective: The study aimed to determine possible association between blood pressure control and socioeconomic status of patients who are managed in community pharmacies in Rivers State. Method: A descriptive cross-sectional survey of thirty-nine community pharmacies was conducted between July and December 2018.  A total of 195 respondents participated in the study. Every patient’s consent was obtained. Further information on patients’ demographics were extracted from pharmacists’ documentation files. Such include age, medication patient is on, duration of hypertension, co-morbidity, income/ social status, and habits like smoking, alcohol consumption, educational status, and mean blood pressure over the study period. The outcome measure taken as controlled blood pressure was mean BP ≤140/90 mm Hg for the general population and BP 130/80 mmHg for patients with diabetes as co-morbidity. BP >140/90 mm Hg was considered as uncontrolled blood pressure. Result: A total of 195 respondents participated in the study, of which 105(53.8%) were male and 90(46.2%) were female. Out of this number 75(38.5%) were below 40yrs of age, 105(53.8%) were between 41–50yrs of age and only 15(7.7%) were 60yrs and above. More female had BP control compared to the male (OR 1.89, 95% CI (1.16 - 3.0), P=0.009. Patients within ages 41 - 59yrs had more controlled BP compared to older age, 60yrs and above, OR 1.48, 95% CI (0.84 - 2.42) p 0.18. Uncontrolled BP was found more among employed patients and patients with highest monthly income, OR 1.05 95% CI (0.58 - 2.00); OR 1.16 95% CI (0.49 - 2.78) P, 0.36 respectively. Exercise activities have significant impact on BP control as alcohol consumption increased OR of BP control with no significant difference in OR on amount of monthly expenditure on medications. Conclusion: Male gender, employment, and high income earning have negative effect on BP control while exercise is associated with BP control.                    Peer Review History: Received: 4 September 2021; Revised: 10 October; Accepted: 21 October, Available online: 15 November 2021 Academic Editor:  Dr. Gehan Fawzy Abdel Raoof Kandeel, Pharmacognosy Department, National Research Centre, Dokki, 12622,  Giza, Egypt, [email protected]  UJPR follows the most transparent and toughest ‘Advanced OPEN peer review’ system. The identity of the authors and, reviewers will be known to each other. This transparent process will help to eradicate any possible malicious/purposeful interference by any person (publishing staff, reviewer, editor, author, etc) during peer review. As a result of this unique system, all reviewers will get their due recognition and respect, once their names are published in the papers. We expect that, by publishing peer review reports with published papers, will be helpful to many authors for drafting their article according to the specifications. Auhors will remove any error of their article and they will improve their article(s) according to the previous reports displayed with published article(s). The main purpose of it is ‘to improve the quality of a candidate manuscript’. Our reviewers check the ‘strength and weakness of a manuscript honestly’. There will increase in the perfection, and transparency.  Received file:                Reviewer's Comments: Average Peer review marks at initial stage: 6.0/10 Average Peer review marks at publication stage: 7.5/10 Reviewers: Dr. Muhammad Zahid Iqbal, AIMST University, Malaysia, [email protected] Dr. Vanina Doris Edo’o, University of Yaounde I, Yaounde, Cameroun, [email protected] Similar Articles: PRESCRIPTION PATTERN OF ANTI-HYPERTENSIVE DRUGS IN A TERTIARY CARE HOSPITAL IN KERALA AND ADHERENCE TO JNC-8 GUIDELINES


2013 ◽  
Vol 85 (3) ◽  
pp. 945-954 ◽  
Author(s):  
ISABELA K.R. AGRA ◽  
LUANA L.S. PIRES ◽  
PAULO S.M. CARVALHO ◽  
EURIPEDES A. SILVA-FILHO ◽  
SALETE SMANIOTTO ◽  
...  

The decoction of the stem barks from Bowdichia virgilioides KUNTH is a folk remedy used to treat inflammatory disorders in Latin American and Brazil. In the present study, the wound healing activity of aqueous extract of the stem bark from B. virgilioides, called AEBv, was evaluated by the rate of healing by wound contraction and period of epithelization at different days post-wound using the wound excisional model. On day 9, the AEBv-treated animals exhibited significative reduction in the wound area when compared with controls. In wound infected with S. aureus, the AEBv significantly improved the wound contraction when compared to the saline-treated mice. The histological analysis showed that AEBv induced a collagen deposition, increase in the fibroblast count and few inflammatory cells than compared to saline-treated group. The expression of collagen type I was increased in the group treated with AEBv as indicated by immunohistochemical staining. In vitro, the AEBv was effective only against S. aureus but not against P. aeruginosa. Together, the results of this study demonstrate, for the first time, the healing and antimicrobiological effects of aqueous extract of the stem bark from B. virgilioides in the therapy of skin wounds.


2007 ◽  
Vol 45 (12) ◽  
pp. 2526-2532 ◽  
Author(s):  
J.E. González ◽  
M.D. Rodríguez ◽  
I. Rodeiro ◽  
J. Morffi ◽  
E. Guerra ◽  
...  

2016 ◽  
Vol 10 (12) ◽  
pp. 158-166
Author(s):  
M Cercato Luana ◽  
A S White Pollyanna ◽  
S Batista Vanessa ◽  
C Brito Luciana ◽  
dos Santos Estevam Charles ◽  
...  

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