scholarly journals Adverse Effects of Subchronic Dose of Aspirin on Reproductive Profile of Male Rats

2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Archana Vyas ◽  
Heera Ram ◽  
Ashok Purohit ◽  
Rameshwar Jatwa

Aspirin (acetylsalicylic acid) is widely used for cardiovascular prophylaxis and as anti-inflammatory pharmaceutical. An investigation was carried out to evaluate the influence of subchronic dose of aspirin on reproductive profile of male rats, if any. Experimental animals were divided into three groups: control and aspirin subchronic dose of 12.5 mg/kg for 30 days and 60 days, respectively, while alterations in sperm dynamics, testicular histopathological and planimetric investigations, body and organs weights, lipid profiles, and hematology were performed as per aimed objectives. Subchronic dose of aspirin reduced sperm density, count, and mobility in cauda epididymis and testis; histopathology and developing primary spermatogonial cells (primary spermatogonia, secondary spermatogonia, and mature spermatocyte) count were also significantly decreased in rats. Hematological investigations revealed hemopoietic abnormalities in 60-day-treated animals along with dysfunctions in hepatic and renal functions. The findings of the present study revealed that administration with subchronic dose of aspirin to male rats resulted in altered reproductive profiles and serum biochemistry.

2021 ◽  
Vol 19 (2) ◽  
pp. 398-409
Author(s):  
Odoma Saidi ◽  
Zezi A. Umar ◽  
Danjuma N. Muhammed ◽  
Ahmed Abubakar ◽  
M. Garba Magaji ◽  
...  

Olax subscorpioidea (Oliv.) leaf is widely used as a traditional remedy for pain, reduction of small tumors, edema, painful swellings, and other inflammatory conditions. Its anti-inflammatory potential in experimental animals has been documented. Furthermore, an anti-inflammatory assay guided fractionation showed that the aqueous and butanol leaf fractions were the most active. This study is aimed at investigating further, the acute and sub-acute anti-inflammatory potentials of the aqueous and butanol leaf fractions in mice and rats.Carrageenan induced paw edema in rats, xylene induced ear edema in mice, and cotton pellet induced granuloma in rats were the models employed for the studies. For each of the methods, four randomly-selected groups of animals (n=5/6) were orally administered with distilled water (1 ml/kg), aqueous or butanol fraction (1,000 mg/kg) and standard drugs (acetylsalicylic acid [ASA] 300 mg/kg or dexamethasone, 1 mg/kg).The aqueous and butanol fractions each showed significant (p < 0.01) inhibition of ear swelling, the fractions also significantly (p < 0.05, p < 0.01) decreased the paw edema, and significantly (p < 0.01) inhibited the granuloma formation.The result of the study suggests that aqueous and butanol leaf fractions of Olax subscorpioidea are effective against acute and sub-acute inflammation.


Author(s):  
O. I. Kachur ◽  
L. S. Fira ◽  
P. H. Lykhatskyi

Background. The increasing incidence of colon malignant tumors is one of the most urgent matters of contemporary medicine. In the study of carcinogenesis of the colon the attention is paid to the state of the body’s immune system and activation of inflammatory processes in experimental animals. Objective. The aim of the study was to estimate the level of markers of inflammation in the serum of experimental animals with chemically induced carcinogenesis and their dynamics in case of administration of the cytostatic Vincristine secondary to AUT-M carbon enterosorbent. Methods. The study was performed on white male rats. Animals were modeled for colon cancer by administration of 1.2-dimethylhydrazine hydrochloride at a dose of 7.2 mg/kg body weight for 30 weeks. AUT-M enterosorbent was administered intragastrically daily during 7 and 21 days after modeling of carcinogenesis at a dose of 1 ml of suspension (corresponding to 0.2 g of drug weight) per 100 g of animal body weight. The antitumor drug was administered to the animals with induced carcinogenesis intragastrically daily during 14 days at a dose of 0.23 mg/kg of body weight after a 21-day detoxification therapy. The activity of inflammatory processes was evaluated by the content of pro-inflammatory interleukin 6 and anti-inflammatory interleukin 4, C-reactive protein in the serum of experimental animals. Results. It was established that introduction of 1.2-dimethylhydrazine hydrochloride in the rats caused changes in the cytokine profile and the content of C-reactive protein. In the affected animals an increase in the content of pro-inflammatory interleukin 6, C-reactive protein, as well as a decrease in the content of anti-inflammatory interleukin 4 was evidenced in all periods of the study. AUT-M enterosorbent contributed to normalization of these parameters. The cytostatic Vincristine had a negligible effect on development of inflammatory processes in the studied animals. Conclusions. In cases of induced carcinogenesis, an imbalance in the content of pro- and anti-inflammatory cytokines, an increase in the content of acute-phase C-reactive protein was established. The positive effect of the cytostatic Vincristine secondary to a previous detoxification therapy with AUТ-M sorbent during a progressive development of inflammatory processes in the presence of modeled carcinogenesis was evidenced.


Author(s):  
Marwa Abdeltawab Mohammed ◽  
Doaa Mostafa Gharib ◽  
Hoda Ramadan Reyad ◽  
Alaa Aboud Mohamed ◽  
Fadwa A Elroby ◽  
...  

Valproic acid (VPA) is one of the most used anti-epileptic drugs inspite of its many adverse effects as anemia, leucopenia, thrombocytopenia, and liver toxicity. The hepatoprotective effect of alpha-lipoic acid (ALA) was confirmed. Aim of the study: The aim of this study was to detect the protective effect of ALA against the adverse effects of VPA. Materials& Methods: Thirty white albino Wistar male rats were divided into 4 groups. Group (1) was the control group; Group (2) included rats that received ALA (100mg/kg/day) orally for 14 days; Group (3) and Group (4) included rats that received VPA (500 mg/kg/day) for 15 days intraperitoneal, but group 4 rats received ALA (100mg/kg/day) orally for 14 days prior to VPA. Blood samples were collected and livers were excised from rats for colorimetric analysis and rt-PCR. Results: Rats that received VPA showed leucopenia, thrombocytopenia, a significant decrease of SOD, glutathione, Nrf2, and Sirt1, besides a significant increase of MDA and TNF alpha. Prior treatment with ALA prevented all these results. Conclusion: ALA protected against VPA-induced liver damage and hematological disturbance via anti-oxidant and anti-inflammatory properties.


2012 ◽  
Vol 82 (2) ◽  
pp. 85-93 ◽  
Author(s):  
Y. Kim ◽  
H. Shin ◽  
S. Lee

In the present study, the nutritional quality of four grains including adlay (AD), buckwheat (BW), glutinous barley (GB), and white rice (WR) were evaluated in terms of plasma lipid parameters, gut transit time, and thickness of the aortic wall in rats. The rats were then raised for 4 weeks on the high-fat diet based on the American Institute of Nutrition-93 (AIN-93 G) diets containing 1 % cholesterol and 20 % dietary lipids. Forty male rats were divided into 4 groups and raised for 4 weeks with a diet containing one of the following grains: WR, AD, BW, or WB. The level of thiobarbituric acid-reactive substances (TBARS) in liver was shown to be higher in rats by the order of those fed WR, AD, GB, and BW. This indicates that other grains decreased oxidative stress in vivo more than WR. The superoxide dismutase, glutathione, glutathione peroxidase, and glutathione reductase levels in the AD, BW, and GB groups were significantly higher than those in the WR group (p < 0.05). Plasma lipid profiles differed significantly according to grain combination, and decreased aortic wall thickness was consistent with the finding of decreased plasma low-density lipoprotein cholesterol (LDL-C) (p < 0.05) and increased high-density lipoprotein (HDL-C) in rats fed AD, BW, and GB (p < 0.001). The antioxidant and hypolipidemic capacities of grains are quite high, especially those of adlay, buckwheat, and glutinous barley. In conclusion, this study has demonstrated that the whole grains had a cardioprotective effect. This effect was related to several mechanisms that corresponded to lowering plasma lipids, decreasing TBARS, and increasing antioxidant activities.


Author(s):  
I. V. Cheretaev ◽  
D. R. Khusainov ◽  
E. N. Chuyan ◽  
M. Yu. Ravaeva ◽  
A. N. Gusev ◽  
...  

The purpose of the review is to summarize current literature data and the results of our own research on the analgesic and anti-inflammatory effects of acetylsalicylic acid, as well as the physiological mechanisms underlying them. This acid is the most studied reference representative of salicylates, which is convenient to consider the physiological effects characteristic in general for this group of chemical and medicinal products. Acetylsalicylic acid has analgesic properties against thermal pain and pain caused by electrical stimuli, as well as a pronounced anti-inflammatory effect. The realization of these properties depends on the peculiarities of aspirin metabolism in the body, ion and synaptic mechanisms for controlling the functional state of the cell, neurotransmitter systems of the сentral nervous system, and mechanisms of peripheral and сentral analgesia. Analgesic properties of acetylsalicylic acid founded not only in normal, but also in ultra-small doses. Various physical and especially chemical factors significantly change their effects. This increases the interest in studying the analgesic activity of salicylates and their physiological mechanisms, since such studies can serve as a basis for creating new non-steroidal anti-inflammatory drugs with low toxicity and high safety for patients, and improve the strategy of their practical use. Currently, the most detailed study of the physiological mechanism of analgesic and anti-inflammatory action of aspirin and its main metabolite – salicylic acid. However, it should be note that despite the abundance of existing data obtained in scientific studies of the effects of aspirin and its practical use, there are a number of unexplained aspects of the action of this drug, the mechanism of which has not yet been deciphered. The continuing interest in the effects and mechanisms of action of this drug and in connection with the expansion of its use evidenced by a consistently high number of scientific publications on aspirin in the most famous foreign and domestic publications. At the same time, the number of publications about aspirin is an order of magnitude higher than about any other drug known to humanity.


2020 ◽  
Vol 16 (8) ◽  
pp. 1134-1146
Author(s):  
Priyanka Kriplani ◽  
Kumar Guarve ◽  
Uttam S. Baghel

Objective: Helenalin is a natural anti-inflammatory agent that is proving its efficacy to treat various medical conditions. Though many plants are proving their effectiveness but their mechanisms are still not well understood. The objective of the review is to summarize various mechanisms of helenalin to treat inflammatory disorders and cancers, adverse effects, and avenues of further research. Methods: Structured research was carried out including Pub med, Science direct Medline, Research Gate and Google Scholar to find all articles published on helenalin. Various keywords used were “helenalin”, “Arnica”, “cancer”, “anti-inflammatory”, “cardiovascular”, “IBD”, “pharmacokinetics” etc. The aim of the review was to find out the problem prevailing in the data published to date which will help the researchers to investigate the molecule clinically. Results: Seventy articles are included in the review. Helenalin is found to cure chronic conditions like rheumatoid arthritis, ulcers and malignancies like stomach, colon, breast, larynx, lung and skin cancers via multiple mechanisms. These diseases do not proceed via a unilateral pathway. So, it can be a useful molecule to treat numerous diseases. Conclusion: This review article will help us to systemically analyze the wealth of information concerning the medicinal properties of helenalin and to recognize the gaps which have vetoed its pervasive application in the medical community.


Author(s):  
Eunyoung Park ◽  
Johnathan G. Lyon ◽  
Melissa Alvarado‐Velez ◽  
Martha I. Betancur ◽  
Nassir Mokarram ◽  
...  

Nutrients ◽  
2017 ◽  
Vol 9 (5) ◽  
pp. 518 ◽  
Author(s):  
Ellen van der Gaag ◽  
Romy Wieffer ◽  
Judith van der Kraats

2021 ◽  
pp. 096032712199190
Author(s):  
AA Dar ◽  
A Fehaid ◽  
S Alkhatani ◽  
S Alarifi ◽  
WS Alqahtani ◽  
...  

Methotrexate (MTX) is frequently used drug in treatment of cancer and autoimmune diseases. Unfortunately, MTX has many side effects including the hepato-renal toxicity. In this study, we hypothesized that Luteolin (Lut) exhibits protective effect against the MTX-induced hepato-renal toxicity. In order to investigate our hypothesis, the experiment was designed to examine the effect of exposure of male rats to MTX (20 mg/kg, i.p., at day 9) alone or together with Lut (50 mg/kg, oral for 14 days) compared to the control rats (received saline). The findings demonstrated that MTX treatment induced significant increases in the liver and kidney functions markers in serum samples including Aspartate transaminase (AST), Alanine transaminase (ALT), creatinine, urea and uric acid. MTX also mediated an oxidative stress expressed by elevated malondialdehyde (MDA) level and decreased level of reduced glutathione (GSH), antioxidant enzyme activities, and downregulation of the Nrf2 gene expression as an antioxidant trigger. Moreover, the inflammatory markers (NF-κB, TNF-α, and IL-1β) were significantly elevated upon MTX treatment. In addition, MTX showed an apoptotic response mediated by elevating the pro-apoptotic (Bax) and lowering the anti-apoptotic (Bcl-2) proteins. All of these changes were confirmed by the observed alterations in the histopathological examination of the hepatic and renal tissues. Lut exposure significantly reversed all the MTX-induced changes in the measured parameters suggesting its potential protective role against the MTX-induced toxicity. Finally, our findings concluded the antioxidative, anti-inflammatory and anti-apoptotic effects of Lut as a mechanism of its protective role against the MTX-induced hepato-renal toxicity in rats.


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