scholarly journals Investigation of the Therapeutic Effects of Chloroquine in Adriamycin-Induced Hepatotoxicity

2021 ◽  
Vol 5 (1) ◽  
pp. 8-14
Author(s):  
Ali Tuğrul Akin ◽  
Emin Kaymak ◽  
Emel Öztürk ◽  
Derya Karabulut ◽  
Nurhan Kuloğlu ◽  
...  

AbstractThe aim of this study is to investigate the therapeutic effects of Chloroquine (CLQ) against Adriamycin (ADR) induced hepatotoxicity. ADR is a chemotherapeutic agent used in the treatment of many cancer types, but it causes hepatotoxicity. CLQ is used as an anti-inflammatory drug in the treatment of malaria, rheumatoid arthritis, and pneumonia caused by Covid-19. Rats were divided into four groups: Control group, ADR group (2 mg/kg Adriamycin, one in three days for 30 days, i.p.), CLQ group (50 mg/kg Chloroquine, per day for 30 days, i.p.), ADR+CLQ (2 mg/kg Adriamycin, one in three days for 30 days, i.p. and 50 mg/ kg Chloroquine, per day for 30 days, i.p.). Animals were sacrificed, and liver tissues were extracted for further examinations. Histopathological changes in liver tissues were scored and IL-17 immunostaining was performed to determine the expression levels among experimental groups. Bodyweights in the ADR group decreased significantly compared to the Control group and CLQ group. Furthermore, bodyweight in ADR+CLQ group was significantly higher compared to ADR group. The histopathological score was significantly higher in ADR group when compared to Control and CLQ group while CLQ administrations reduced the damage induced by ADR in the ADR+CLQ group. IL-17 immunoreactivity was considerably increased in the ADR group. On the other hand, IL-17 expressions of ADR+CLQ were substantially less compared to ADR group. We suggest that CLQ can be used as a therapeutic agent to reduce the detrimental effects of ADR, thanks to its anti-inflammatory properties.

2019 ◽  
Vol 12 (04) ◽  
pp. 1737-1748
Author(s):  
Nagla El-Nabarawy ◽  
Ahmed Gouda ◽  
Ezzeldin Shalaby

Redox equilibrium is altered due to elevation of reactive oxygen species (ROS) or inadequate antioxidant defense, therapeutic effects of natural antioxidant such as curcumin (CMN) have been investigated. The aim of this study was to investigate the beneficial effects of curcumin (a natural polyphenol) on oxidative status of lung and liver and assessment of level of interleukin-6 (IL-6) in rats against paraquat toxicity. Forty adult male wistar rats were divided into five groups with eight animals each as followed: Group 1: control, Group 2: rats received olive oil. Group 3: rats received curcumin (CMN) (200 mg/kg body weight in olive oil) orally. Group 4 (model group): rats were given a single oral dose of paraquat (PQ) 50 mg/kg body weight dissolved in distilled water intra-peritoneally (I.P) Group 5: rats received CMN orally daily for 10 days prior to PQ administration with the same previous doses and after PQ. After forty eight hours of PQ administration, rats were sacrificed and lung and liver tissues samples were examined for detection of biochemical parameters and histopathological changes. Significant histopathological changes had resulted from PQ administration in lung and liver tissues in addition to significant increase in malondialdehyde (MDA), and significant decrease of catalase (CAT), superoxide dismutase (SOD) and glutathione reductase (GR). However, treatment with CMN produced increasing antioxidant markers and depletion of MDA compared to the model group. Also there is significant increase in serum IL-6 after PQ administration compared to control group. However, the level of IL-6 significantly decreased in treated group with curcumin compared to the model group. Curcumin possesses remarkable protection of the altered lung and liver tissues in paraquat intoxicated rats and could reduce the damaging effect by increasing antioxidant activity and decreasing lipid peroxidation, oxidative stress and IL-6.


Author(s):  
Mohamad Reza Nikouei Moghaddam ◽  
Monireh Movahedi ◽  
Maryam Bananej ◽  
Soheil Najafi ◽  
Nahid Beladi Moghadam ◽  
...  

Background: Multiple sclerosis is an autoimmune chronic inflammatory disease of the central nervous system that can lead to some serious disabilities. Despite using various immunomodulatory and anti-inflammatory drugs that have therapeutic effects, they cannot reduce its progression completely, and have some unwanted side effects too. The immunomodulatory and anti-inflammatory effects of the β-D-Mannuronic acid [M2000] have been proven in several surveys, and the present research was designed to determine its toxicity and therapeutic effects in MS patients. Methods: This study was performed on 15 MS patients who took 25 mg/kg/day the oral form of the β-D-Mannuronic acid for six months, and 15 healthy people as a control group. Serum levels of Urea, Creatinine, GGT, Vitamin D3, Uric acid, and Anti-Phospholipids were compared to evaluate the therapeutic and possible toxic effects of this drug after this period. Results: Non- toxic effects through the study of Urea, Creatinine, GGT, and non-significant changes in Uric acid and AntiPhospholipids levels, besides a significant rise in Vitamin, D3 levels in the M2000 treated cases were found. Conclusions: Our results suggested that β-D-Mannuronic acid is a safe drug and has no toxicity when administered orally and also has some therapeutic effects in MS patients.


2008 ◽  
Vol 28 (5_suppl) ◽  
pp. 53-57 ◽  
Author(s):  
Devrim Bozkurt ◽  
Selahattin Bicak ◽  
Savas Sipahi ◽  
Huseyin Taskin ◽  
Ender Hur ◽  
...  

Background Encapsulating peritoneal sclerosis (EPS) is an infrequent but extremely serious complication of long-term peritoneal dialysis. Fibrosis of the submesothelial compact zone and neoangiogenesis underlie the pathophysiology of EPS. Colchicine is a well-known anti-inflammatory and antifibrotic agent that has been used for some fibrosing clinical states, such as liver fibrosis. Objective To determine the antifibrotic and anti-inflammatory effects of colchicine in an EPS rat model in both progression (P) and regression (R). Methods 48 nonuremic albino Wistar rats were divided into 5 groups: control group, 2 mL isotonic saline intraperitoneally (IP) daily for 3 weeks; CG group, IP injection of 2 mL/200 g chlorhexidine gluconate (CG) (0.1%) and ethanol (15%) dissolved in saline, daily for 3 weeks; resting group, CG (0 – 3 weeks) + peritoneal resting (4 – 6 weeks); C-R group, CG (0 – 3 weeks) + 1 mg/L colchicine (4 – 6 weeks); C-P group, CG (0 – 3 weeks) + 1 mg/L colchicine in drinking water (0 – 3 weeks). At the end, a 1-hour peritoneal equilibration test was performed with 25 mL 3.86% peritoneal dialysis solution. Dialysate-to-plasma ratio of urea (D/P urea), dialysate WBC count, ultrafiltration volume, and morphological changes of parietal peritoneum were examined. Result Exposure to CG for 3 weeks resulted in alterations in peritoneal transport (increased D/P urea, decreased ultrafiltration volume; p < 0.05) and morphology (increased inflammation, neovascularization, fibrosis, and peritoneal thickness; p < 0.05). Resting had some beneficial effects on peritoneal derangements; however, once the peritoneum had been stimulated, resting alone was not enough to reverse these pathological changes. Colchicine had more pronounced effects on membrane integrity via decreased inflammation, cell infiltration, and vascularity compared to the resting group. Conclusion We suggest that colchicine may have therapeutic value in the management of EPS.


2019 ◽  
Vol 40 (6) ◽  
pp. 605-616 ◽  
Author(s):  
Süleyman Taş

Abstract Background The early postoperative period can be distressing for the patients undergoing rhinoplasty since edema and ecchymosis are common complications. Objectives To analyze the effects of the vibration and pressure treatments in the early postoperative period of rhinoplasty. Methods Sixty patients, who had undergone rhinoplasty, were randomized into 3 groups: group 1 (control group, n = 20) received classic nasal casting, group 2 (n = 20) received nasal cast with an elastic bandage to hold it on the face, and group 3 (n = 20) received vibration treatment in addition to that in group 2 following the rhinoplasty. They were evaluated preoperatively and postoperatively at 3 and 7 days in a prospective study. The postoperative edema and ecchymosis were scored by 2 independent surgeons. The postoperative pain was measured using the visual analog scale, and the necessity of anti-inflammatory medication (and the dose needed) and the cast comfort was questioned. The sebaceous activity of the nose skin was examined. A preoperative and postoperative seventh day sonographic study was performed to evaluate the tissue edema objectively. Results The pressure treatment decreased the edema and ecchymosis significantly compared with the control group. The vibration treatment minimized edema, ecchymosis, sebaceous activity of the nose skin, pain score, and the need for anti-inflammatory medication, and increased the cast comfort significantly compared with the other groups (P &lt; 0.0001). Conclusions Rapid regression of edema and ecchymosis may be achieved using the vibrating nasal cast technique that may minimize patient discomfort, pain, and sebaceous activity following rhinoplasty. Level of Evidence: 1


2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Sertan Goktas ◽  
Ender Erdogan ◽  
Rabia Sakarya ◽  
Yasar Sakarya ◽  
Mustafa Yılmaz ◽  
...  

Objective. To investigate the effects of topical and subconjunctival tigecycline on the prevention of corneal neovascularization.Materials and Methods. Following chemical burn, thirty-two rats were treated daily with topical instillation of 1 mg/mL tigecycline (group 1) or subconjunctival instillation of 1 mg/mL tigecycline (group 3) for 7 days. Control rats received topical (group 2) or subconjunctival (group 4) 0.9% saline. Digital photographs of the cornea were taken on the eighth day after treatment and analyzed to determine the percentage area of the cornea covered by neovascularization. Corneal sections were analyzed histopathologically.Results. The median percentages of corneal neovascularization in groups 1 and 3 were 48% (95% confidence interval (CI), 44.2–55.8%) and 33.5% (95% CI, 26.6–39.2%), respectively. The median percentages of corneal neovascularization of groups 1 and 3 were significantly lower than that of the control group (P=0.03andP<0.001, resp.). Histologic examination of samples from groups 1 and 3 showed lower vascularity than that of control groups.Conclusion. Topical and subconjunctival administration of tigecycline seems to be showing promising therapeutic effects on the prevention of corneal neovascularization. Furthermore, subconjunctival administration of tigecycline is more potent than topical administration in the inhibition of corneal neovascularization.


2015 ◽  
Vol 39 (1) ◽  
pp. 90-93
Author(s):  
Raghad Ibraheam Khalil AL-Mahdawi

     The study was designed to determine the infection rate of Toxoplasma gondii in the rabbits and histopathological changes of infected internal organs in mice. A total of 60 blood samples were collected from clinically healthy rabbits from different region of Baghdad city for the serological detection of T. gondii infection. Biological assay in mice was performed by intraperitoneal inoculation of 0.1 ml digested organs suspension, (lungs, heart, liver, spleen, kidney, muscles, and brain) during the period from October 2013 until July 2014. The results revealed histopathological changes in bioassay mice infected by T. gondii isolated from domestic rabbit, no histopathological changes in the brain of animals of first group1 (control group), but in the group 2 (killed at day 15) the main pathological changes were perivascular perineuronal edema with presence of some degenerated neurons characterized  by shrunken dark blue stained (basophilic) cell bodies. In the animals of the group 2 (killed at day 21) the main brain histopathological changes were Sever congestion of meningeal blood vessels with infiltration of inflammatory cells and focal aggregation of microglial cells with diffuse obvious focal gliosis, whereas, in the same group animals that killed at day 28 the main brain histopathological changes were focal encephalomalacia and edema between molecular and granular layer.


2021 ◽  
Vol 11 (4) ◽  
pp. 12104-12119

Osteoarthritis is a chronic degenerative disease involving the joints and bones, causing their degradation over time. Inflammation, pain, and stiffness in joints are indicators of the disease. Pharmacotherapy cannot always be efficient and may cause side effects. So, adjuncts such as complementary herbs have become of note. Garlic is a herb well-known for its various therapeutic effects such as anti-bacterial, anti-hypertension, antioxidant and anti-inflammatory effects. Due to garlic's widespread use, studying its effects and mechanisms on inflammatory diseases such as osteoarthritis has been noteworthy. We searched Science Direct, Pubmed, Cochrane, and Google Scholar databases for all articles published until October 2020, based on PRISMA. Searched keywords were the following: [(garlic and arthritis), (garlic and osteoarthritis), (Garlic and OA), (Allium sativum and arthritis), (Allium sativum and osteoarthritis), (Allium sativum and OA)]. The results showed garlic, and its constituents have remarkable effects on improving OA symptoms through antioxidant and anti-inflammatory pathways. Our review shows that groups receiving garlic as a treatment showed a significant reduction in pain and inflammatory factor levels and an improved physical function instead of the control group.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Banu Taskin ◽  
Mümin Alper Erdoğan ◽  
Gürkan Yiğittürk ◽  
Sibel Alper ◽  
Oytun Erbaş

Purpose. The aim of the study is to examine the possible therapeutic effects of a known cardiac glycoside, digoxin, on a rat model of MTX-induced hepatotoxicity. Methods. The study was conducted on twenty-four male rats. While eighteen rats received a single dose of 20 mg/kg MTX to obtain an injured liver model, six rats constituted the control group. Also, the eighteen liver toxicity model created rats were equally divided into two groups, one of which received digoxin 0.1 mg/kg/day digoxin (Group 1) and the other group (Group 2) was given saline (% 0.9NaCl) with a dose of 1 ml/kg/day for ten days. Following the trial, the rats were sacrificed to harvest blood and liver tissue samples to determine blood and tissue MDA, serum ALT, plasma TNF-α, TGF-β, IL-6, IL-1-Beta, and PTX3 levels. Results. MTX’s structural and functional hepatotoxicity was observable and evidenced by relatively worse histopathological scores and increased biochemical marker levels. Digoxin treatment significantly reduced the liver enzyme ALT, plasma TNF-α, TGF-β, PTX3, and MDA levels and decreased histological changes in the liver tissue with MTX-induced hepatotoxicity in the rat model. Conclusion. We suggest that digoxin has an anti-inflammatory and antihepatotoxic effect on the MTX-induced liver injury model.


Author(s):  
Burak Dik ◽  
Devran Coskun ◽  
Ayşe Er

Background: Colon cancers are among the three major cancer types that result in death. The research for effective treatment continues. Objective: The aim of this study is to determine the effects of Tarantula cubensis alcoholic extract (TCAE) and Nerium oleander (NO) distillate on the levels of midkine, TGF-β, VEGF, AFP, COX-2, IGF and caspase 3 in liver and colon tissues of experimentally induced colon cancer in rats. Method: The liver and colon tissues of the rats were divided into Control, Colon Cancer (AZM), AZM+TCAE and AZM+NO groups and they were homogenized. The levels of midkine, TGF-β, VEGF, AFP, COX-2, IGF and caspase 3 in the colon and liver tissues were measured by ELISA kits. Results: All parameters levels of colon and liver tissues in the AZM group were generally higher (p<0.05) than the Control group. TCAE and NO prevented (p<0.05) the increases in midkine, TGF-β, VEGF, AFP, COX-2, IGF and caspase-3 levels in the colon. NO prevented increase of all parameters except for IGF level, while TCAE prevented (p<0.05) the increase of all values apart from COX-2 and IGF levels in the liver. Conclusion: NO and TCAE may prevented at the specified marker levels of colon in the AZM induced colon cancer. The increases the level of parameters in the liver are not as severe as in the colon, due to the 18-week study period may not be sufficient for liver metastasis formationIn the future molecular studies should be done to determine the mechanisms and pathways of them more clearly.


2015 ◽  
Vol 100 (1) ◽  
pp. 87-95 ◽  
Author(s):  
Serdar Kuru ◽  
Osman Bahadir Bozkirli ◽  
Aziz Mutlu Barlas ◽  
Mehmet Esat Duymus ◽  
Mehmet Senes ◽  
...  

Abstract This study aimed to determine the possible preventive effects of dexmedetomidine on postoperative intra-abdominal adhesions. Dexmedetomidine is a highly selective and potent α2 adrenergic agonist with sedative, analgesic, anxiolytic, sympatholytic, hemodynamic, and diuretic properties. In recent years, investigations have shown that dexmedetomidine possesses secondary antioxidant and also anti-inflammatory effects. Thirty Wistar albino male rats were randomized and divided into 3 groups of 10 animals each: group 1, sham-operated; group 2, cecal abrasion + peritoneal dissection; group 3, cecal abrasion + peritoneal dissection followed by daily intravenous injection of 10 μg/kg dexmedetomidine for 10 days. The animals were killed on postoperative day 21. Blood and cecal samples were taken for biochemical and histopathologic evaluation. In this study, biochemical and pathologic parameters were significantly better in the cecal abrasion + peritoneal dissection + dexmedetomidine group when compared with the cecal abrasion + peritoneal dissection group. Tissue malondialdehyde, myeloperoxidase, total sulfhydryl, and catalase were found to be significantly different between the cecal abrasion/peritoneal dissection + dexmedetomidine and the cecal abrasion/peritoneal dissection groups. Plasma malondialdehyde and total sulfhydryl values were also statistically different between these groups (P &lt; 0.05). Statistical analyses of mean pathologic scores showed that the histopathologic damage in the cecal abrasion/peritoneal dissection + dexmedetomidine group was significantly less than the damage in the control group (P &lt; 0.05 for all pathologic parameters). The results of this study show that dexmedetomidine had a significant preventive effect on postoperative intra-abdominal adhesions. We concluded that these effects might be due to antioxidant and anti-inflammatory activities.


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