scholarly journals Therapeutic Effects of the Combination of Alpha-Lipoic Acid (ALA) and Coenzyme Q10 (CoQ10) on Cisplatin-Induced Nephrotoxicity

2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Eman Aly Khalifa ◽  
Ahmed Nabil Ahmed ◽  
Khalid Shaaban Hashem ◽  
Ahmad Gad Allah

Background. Nephrotoxicity of cisplatin has been recognized since its introduction more than 25 years ago. However, despite intense efforts to develop less toxic and equally effective alternatives, cisplatin continues to be widely prescribed. Aim and Objectives. The study is aimed at assessing the possible prophylactic effect of coenzyme Q10 (CoQ10) and alpha-lipoic acid (ALA) (separately or in combination) on experimentally cisplatin-induced nephrotoxicity. Subjects and Methods. An experimental study was performed on adult male albino rats (n = 40), weighing 200–250 g. Rats were randomly divided into 5 groups: group I (normal saline control), group II (cisplatin control), group III (CoQ10 and cisplatin), group IV (ALA and cisplatin), and group V (CoQ10, ALA, and cisplatin). CoQ10 and/or ALA were given as pretreatment for 9 days, followed by cisplatin injection in the 10th day of the study, followed by a short posttreatment course for 3 days. Renal functions, tissue antioxidant activity, and inflammatory markers (tumor necrosis factor, TNF) were estimated along with histopathological study. Results. Renal function tests and urinary proteins were significantly higher within group II compared with other groups (P value <0.001). Creatinine clearance was significantly higher with combination therapy (group V compared to other groups). Both TNF and malondialdehyde (MDA) were significantly higher within group II whereas GSH content, catalase, and superoxide dismutase (SOD) were significantly lower in group II. MDA level was significantly lower when combination therapy was used. Marked renal damage was histologically detected in the cisplatin group, whereas the least renal damage was noticed in the combination group. Conclusion. The study confirmed the role of antioxidants in preventing nephrotoxicity caused by cisplatin; the prophylactic effect of combined therapy with CoQ10 and ALA is superior to that of monotherapy.

2021 ◽  
Author(s):  
Hameed Kadar Ali S ◽  
Wasim Ali Raja K ◽  
IRFAN Navabshan ◽  
Mohammad Habeeb ◽  
Ismail Y

Abstract The fundamental aim of this study is to establish the role of anti-oxidant supplementation in alleviating acute amitriptyline induced oxidative stress. The effect of supplementation was compared on treatment of acute amitriptyline intoxication cases for pain management, with Alpha lipoic acid (ALA) alone or with vitamin C, with that of healthy individuals (Group I), and those receiving only routine standard treatment (RST) as control (Group II). Total of 132 human subjects divided into 5 groups were supplemented with either placebo, RST, RST with Vitamin C, RST with ALA, or RST with Vitamin C and ALA. Results of this study revealed that the decrease in the level of oxidative stress and enzyme activity was observed among those supplemented with either Alpha lipoic acid alone or along with vitamin C, with a slightly more decrease in the latter group. P value < 0.001 was considered statistically significant. The percentage of benefit of treatment on supplementation with vitamin C and Alpha lipoic acid showed a marked increase in-group V cases after supplementation with both in combination. The results provided that the oxidative stress induced by acute amitriptyline poisoning is comparatively decreased by supplementation with antioxidants like Alpha lipoic acid and Vitamin C, than those only on routine standard treatment.


PLoS ONE ◽  
2021 ◽  
Vol 16 (9) ◽  
pp. e0256661
Author(s):  
Fatima Dikhanbayeva ◽  
Elmira Zhaxybayeva ◽  
Zhuldyz Smailova ◽  
Arman Issimov ◽  
Zhechko Dimitrov ◽  
...  

This study aimed to assess potential feeding effect of camel milk curd mass and its mixes to experimental rat’s blood serum biochemical parameters, enzymatic activity and the peptide toxicity. Fifty healthy male Sprague-Dawley rats were divided into five groups (n = 10 each). Each group was fed with camel milk pure curd mass and its mixes for 16 days. At the end of the experiment, rats were sacrificed to collect the samples from the blood serum. Blood serum biochemical parameters total protein, cholesterol, glucose, albumin, triglycerides; the enzymatic activities of alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase were determined on the A25 automatic analyser, and peptide toxicity analysed by the reference method. The statistical data have shown no significant differences in body weight gain in all groups. Total protein decreased in group II, IV, and V; however, it increased in group III compared to the control group. Cholesterol grew up in group II and it slightly increased in group V, dropped in groups III and IV compared to group I result. Glucose increased in groups II, III, IV compared to group I; still, group V results show a slight decrease. Albumin decreased in group IV, yet in group V it increased than the group I result. Simultaneously, groups II and III results were changed with less percentage. Triglyceride grew up in groups II, V, and it dropped significantly in groups III, IV compared to the control group. De Ritis ratio of enzymes in groups II, III, and IV fluctuated between 1.31 and 0.98 IU/L; however, group V demonstrated significant data versus group I. Diets peptide toxicity in all groups was lower than control group data. The experimental results indicated that curd mass from camel milk could be used as a pure or with additives and it did not discover the observed side effects.


Author(s):  
Roman Voroshilin ◽  
Sergey Rassolov ◽  
Elena Ul'rih ◽  
Marina Kurbanova

Introduction. Nutrition has a great effect on the quality of life and longevity. Modern food industry pays much attention to the issue of obtaining high-quality and safe livestock products grown without feed antibiotics. The research objective was to study the effect of chamomile extract on a complex of economically useful traits of young rabbits and the qualitative characteristics of meat, as well as to determine the optimal dosage of chamomile extract. Study objects and methods. The experimental research was carried out on the animal farm of the Kuzbass State Agricultural Academy in 2018. Five experimental groups and one control group of young Californian rabbits were formed according to the principle of analogue pairs. Each group included 10 rabbits. From 70-day age, the animals of the experimental group I were supplemented with a phytobiotic feed additive based on wild chamomile extract at a dose of 0.5 g per rabbit per day. In experimental group II, each rabbit received 1 g per day; in experimental group III, it was 1.5 g per rabbit per day; in experimental group IV – 2.0 g per rabbit per day; in experimental group V – 2.5 g per head per day. The experiment lasted 30 days. Results and discussion. The best result was achieved in experimental group II. In the experimental groups, the rabbits demonstrated an increase in hemoglobin. The use of phytobiotic feed additives in the diet did not cause any pathological changes in internal organs. The average live weight at the end of the experiment, compared with the control group, was higher: experimental group I – by 0.82%, experimental group II – by 6.96%, experimental group III – by 5.01%, experimental group IV – by 3.73%, experimental group V – by 2.80% (P ˃ 0.01). An analysis of the chemical composition of rabbit meat after the experiment showed that the water content in the rabbit meat ranged from 76 to 77%, which suggests high water-holding properties. The high dietary qualities of the rabbit meat depended on the content of protein (20–22 wt%) and the low fat content (5–7%). These data make it possible to promote rabbit meat for dietary products. Conclusion. According to the slaughter indicators and the phytobiotic feed additives parameters of meat, the optimal dose of phytobiotic feed additives is 1 g per head per day.


2017 ◽  
Vol 1 (1) ◽  
pp. 20-25
Author(s):  
Pooja Kabra

ABSTRACT Aim The purpose of this study was to evaluate the fracture strength of roots instrumented with the self-adjusting file (SAF; ReDent-Nova, Ra'anana, Israel) and the Reciproc reciprocating file and that were and were not obturated using the warm vertical lateral compaction technique. Materials and methods In total, 75 mandibular premolar teeth were sectioned at or below the cementoenamel junction to obtain roots 13 mm in length. The roots were balanced with respect to buccolingual and mesiodistal diameters and weight. They were distributed into four experimental groups and one control group (n = 15): No instrumentation (group I), instrumentation with SAF files but no obturation (group II), instrumentation with SAF files and obturated with warm vertical lateral compaction (group III), instrumentation with Reciproc File but no obturation (group IV), and instrumentation with Reciproc File and obturated with warm vertical lateral compaction (group V). AH Plus sealer (Dentsply DeTrey, Konstanz, Germany) was used along with gutta-percha points. One week later, a vertical load was applied to the specimen's canal until fracture occurred. Data were statistically analyzed using one-way analysis of variance (p = 0.05). Results The mean fracture load was 312.83 N for group I, 297.35 N for group II, 359.15 N for group III, 231.51 N for group IV, and 275.81 N for group V. Conclusion The fracture resistances exhibited a statistically significant difference between all the groups. Teeth instrumented by SAF exhibited a better fracture resistance. How to cite this article Tyagi S, Choudhary E, Kabra P, Chauhan R. An in vitro comparative Evaluation of Fracture Strength of Roots Instrumentated with Self-adjusting File and Reciproc Reciprocating File, with and without Obturation. Int J Clin Dent Res 2017;1(1):20-25.


2021 ◽  
Vol 71 (4) ◽  
pp. 1377-81
Author(s):  
Humaira Sarwar ◽  
Irfan Shah ◽  
Ali Akhtar Khan ◽  
Muhammad Afzal ◽  
Adnan Babar ◽  
...  

Objective: To evaluate the role of combination therapy of platelet rich plasma (PRP) with arthrocentesis and to compare it with arthrocentesis alone in the temporomandibular dysfuction (TMD) patients.Study Design: Quasi experimental study.Place and Duration of Study: Oral and Maxillofacial Surgery department, Armed Forces Institute of Dentistry, Combined Military Hospital Rawalpindi, from Jan 2017 to Jun 2019.Methodology: Forty-two patients diagnosed with refractory unilateral temporomandibular dysfuction, were included in the study. Patients were divided in two groups with 21 temporomandibular joints in each. Arthrocentesis alone was the control group (group I) and arthrocentesis with intra-articular injection of platelet rich plasma (group II) was the study group. Treatment outcomes were assessed and compared for all patients based on clinical parameters of pre and post treatment; for pain, maximal mouth opening and temporomandibular joint clicking sounds. Results: Out of 42 patients, 33 (79%) were females and 9 (21%) were males with mean age of 34.3 ± 8.4 years. There was statistically significant difference in both groups for all variables. The p-value of maximum mouth opening of both groups before and after treatment was 0.746 and 0.01, joint clicking sounds were present in 69% of our patients before the treament and it reduced to 14% after the treatment. There was marked gradual decrease in pain of both groups, group I (6.48 ± 1.470 to 1.81 ± 0.602) and group II (7.29 ± 1.007 to 1.19 ± 0.402). Conclusion: Combination therapy of platelet rich plasma with arthrocentesis is more effective treatment method than.......


1980 ◽  
Vol 238 (6) ◽  
pp. F488-F490 ◽  
Author(s):  
J. S. Kaufman ◽  
R. J. Hamburger ◽  
W. Flamenbaum

The effects on juxtaglomerular apparatus (JGA) renin activity of maneuvers known to acutely alter renin secretory rates were studied in rats. Five groups of rats were studied: group I: control; group II: 1% volume expansion; group III: 10% volume expansion; group IV: hypotensive hemorrhage; and group V: aortic clamping. Superficial (S) JGA renin activity was decreased in group II and further decreased in group III. Deep (D) JGA renin activity did not change. After hypotensive hemorrhage both S- and D-JGA renin activity increased. Similar results were seen after aortic clamping, although the increase in D-JGA renin activity was significantly less. These results indicate that S- and D-JGA renin activity may be under the control of different stimuli and may vary independently. They also support the concept that acute changes in renin secretion may be related to changes in renin synthesis.


Health of Man ◽  
2021 ◽  
pp. 71-78
Author(s):  
Volodymyr Trishch ◽  
Andrii Mysak

Sexual health is an integral part of everyone’s quality of life. Sexual harmony depends on a man’s sexual desire and erectile function. The most common disorder of male sexual health is erectile dysfunction. Improving the treatment of patients with this pathology helps to improve both physical and mental health and thus improve the quality of life. The objective: the aim of the study was to evaluate the efficacy and safety of combination course therapy and monotherapy in patients with erectile dysfunction. Materials and methods. The observation included 89 men with erectile dysfunction of mixed genesis aged 25 to 50 years with mild to moderate severity. All patients were divided into three groups. The I group of 32 patients with moderate ED, received during the month in the morning Bodrex 1 sachet 60 minutes before meals and in the evening Strondex one spray into the oral cavity (12,5 mg sildenafil), regardless of the presence or absence of sexual activity in this day and an additional 30 minutes before sexual intercourse from 12,5 to 25 mg, followed by a comparative assessment of clinical results immediately after treatment in relation to a group of patients (II group – 32), also with moderate ED who received sildenafil in tablet form dose of 25 mg 1 hour before sexual intercourse, but not more often than once a day. The third group (III group – 25) of patients consisted of men with mild ED, who received during the month only Bodrex in the morning 1 sachet 60 minutes before meals, with comparing clinical data before and after treatment. Bodrex and Strondex preparations are presented on the market by the pharmaceutical company Geolik Pharm Marketing Group. Results. The use of course combination therapy (Strondex + Bodrex) in the treatment of patients with moderate ED was found to be significantly more effective than sildenafil monotherapy at a dose of 50 mg on demand before sexual intercourse, as evidenced by subjective assessment of patients and objective data. Namely, the integrative indicator «erectile function» in this group of patients improved almost twice, while in the second group of patients this indicator improved by 62,9% (p<0,05). Accordingly «оverall satisfaction" in group I patients improved 2,3 times, and in group II patients 1,8 times. Dopplerosonography of the penis in patients with moderate ED showed a probable decrease in hemodynamics in the corpora cavernosa, which indicated the presence of vascular factor with impaired vascular endothelial function (p<0,05). After treatment, a more pronounced increase in cavernous blood flow occurred in group I, namely an increase in peak systolic velocity by 69,5%, while in group II by 38,5% (p1<0,05). It was noted that the concentration of ET-1 in the serum of patients with moderate ED was 3 times higher than the average in the group of almost healthy men, which may indicate severe endothelial dysfunction (p<0,05). Accordingly, after treatment, the level of ET-1 in the blood of patients decreased in group I, who received combination therapy, by 44,2%, while in group II by 28,3% (p1<0,05). Before treatment, the majority of patients with moderate ED, namely 78,1%, could not have sexual intercourse due to insufficient erection. After treatment in 53,1% of group I patients receiving combination therapy (Strondex + Bodrex), erection was completely restored, while in group II erection was completely restored in 28,1% of patients. Also, according to the obtained data, it should be noted a significant positive dynamics of all integrative indicators of IIEF on the background of taking Bodrex in patients with mild ED (p<0,05). An increase in the baseline «erectile function» by 1,4 times, contributed to an increase in sexual satisfaction and sexual satisfaction in general by 2,3 times. The mean peak systolic rate of cavernous blood flow before treatment in this group of patients was lower compared with the control group by 21,2% (p<0,05). This indicator improved after treatment by 21,7%, and became not significantly different from this indicator in the control group of almost healthy men (p1<0,05; p2>0,05), which indicated the normalization of hemodynamics in penis. In patients with mild ED, the concentration of ET-1 in the serum was 1,7 times higher than in the control group (p<0,05). After treatment, this index decreased by 1.5 times, approaching the rate in the group of almost healthy men (p2>0,05). Before treatment in this group, no patient had a complete erection, and less than half of the patients (45,5%) had a pratial erection. After a course of treatment with Bodrex, complete erection was restored in 68,2% of patients, and a total of 86,4% of patients were able to have sexual intercourse. Conclusions. The use of combination course therapy (Strondex + Bodrex) in patients with moderate ED and course monotherapy (Bodrex) in patients with mild ED contributes to a more stable clinical effect, as evidenced by the dynamics of the data.


2019 ◽  
Vol 52 (4) ◽  
pp. 183
Author(s):  
Ira Widjiastuti ◽  
Sri Kunarti ◽  
Fauziah Diajeng Retnaningsih ◽  
Evri Kusumah Ningtyas ◽  
Debby Fauziah Suryani ◽  
...  

Background: One purpose of operative dentistry is the maintenance of healthy pulp by reducing the need for root canal treatment and the possibility of undesirable scenarios such as tooth loss. Propolis is a plant-derived substance that contains a resin produced by honeybees belonging to the Apis mellifera species. Purpose: This study aimed to investigate the effect of a combination of calcium hydroxide (Ca(OH)2) and propolis extract on odontoblast-like cell proliferation in Wistar rats (Rattus norvegicus). Methods: This research constituted a true experimental laboratory-based investigation with post-test control group design. Thirty Wistar rats were randomly divided into six groups. The first molar pulp of each sample was perforated on occlusal surfaces using a low speed round bur. On day 3, the samples were divided into six groups (n=10): Group I: control; Group II: Ca(OH)2 + 11%; propolis extract; Group III: Ca(OH)2 + aquadest, and on day 7: Group IV: control; Group V: Ca(OH)2 + 11% propolis extract; Group VI: Ca(OH)2 + aquadest. All samples were filled with restorative material. They were subsequently sacrificed after 3 and 7 days post-pulp capping administration and the afflicted tooth extracted for hematoxylin and eosin (H&E) staining. The resulting data was subjected to statistical analysis to ascertain the proliferation of odontoblast-like cells. The significance of differences between the groups was determined by a one-way ANOVA test followed by a post hoc Tuckey HSD. A p-value <0.05 was considered to be significant. Results: On day 3, a significant difference existed between group II (Ca(OH)2–propolis) and group I (control group) and group III (Ca(OH)2–aquades), whereas Ca(OH)2–propolis revealed that the proliferation of odontoblast-like cells was higher. Meanwhile, on day 7, there was a significant difference between all groups whereas, with regard to Ca(OH)2–propolis, the proliferation of odontoblast-like cells in group V was higher. Conclusion: Application of combination of Ca(OH)2-propolis extract can increase the proliferation of odontoblast-like cells in pulp tissue on days 3 and 7.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11653
Author(s):  
Sanjay Miglani ◽  
Nobuyuki Tani-Ishii

Background Control over microbial growth is a crucial factor in determining the success of endodontic therapy. Enterococcus faecalis is the most resistant biofilm-forming species leading to endodontic failure. Hence, the current researches are directed towards discovering materials with superior disinfection properties and lesser cytotoxicity. This study aimed to synthesize and characterize biogenically produced Selenium Nanoparticles, and to evaluate the antimicrobial and antibiofilm efficacy, against Enterococcus Faecalis, for the following test groups: Group I: Distilled water (control), Group II: SeNPs (1 mg/ml), Group III: Calcium hydroxide (1 mg/ml), Group IV: 2% Chlorhexidine gluconate (CHX), Group V: 5.25% Sodium hypochlorite (NaOCl). Materials and Methods Selenium nanoparticles were derived using fresh guava leaves (Psidium guajava) and were characterized. The antibacterial efficacy against E. faecalis was evaluated by agar well diffusion method. The antibiofilm efficacy of the test groups was observed by viable cell count, antibiofilm assay, and Anthrone and Bradford’s tests. The morphology of the biofilms was analysed using the Scanning Electron Microscope and Fourier Transform Infrared spectroscopy. Results Antibacterial and antibiofilm efficacy of all tested solutions showed superior antibacterial and antibiofilm efficacy when compared to the control group. Overall, SeNPs (Group II) was the most effective against E. faecalis biofilm, followed by NaOCl (Group V), CHX (Group IV), and Ca(OH)2 (Group III). Conclusion Biogenically produced SeNPs emerged as a novel antibacterial and antibiofilm agent against E. faecalis. This nano-formulation demonstrates the potential to be developed as a root canal disinfectant combating bacterial biofilm in endodontics after the results have been clinically extrapolated.


Author(s):  
Waleed K. Ghanim ◽  
Nada N. Al-Shawi

Cyclophosphamide is chemotherapeutic agent that utilized for the treatment of different malignancies; however its’ used associated with numerous adverse effects. Vitamin B2 and vitamin B12 suggested having myeloprotective effect. This work is designed to investigate the myeloprotective effect of both vitamins against cyclophosphamide induced myelosuppression. One hundred adult rats of both sexes were used in this study. The animals were randomly enrolled into ten groups of 10 rats each. Group I: Control group. Group II: Cyclophosphamide-treated. Group III and Group IV Orally-administered vitamin B2 (10, and 40 mg/kg/day), respectively alone for 7 days. Group V: Orally-administered vitamin B12 (0.1 mg/kg/day) alone for 7 days. Group VI and Group VII: Orally-administered vitamin B2 (10, and 40 mg/kg/day), respectively for 7 days and a single IP injection of cyclophosphamide (150 mg/kg) at day 7.Group VIII: Orally-administered vitamin B12 (0.1 mg/kg/day) for 7 days and a single IP injection of cyclophosphamide (150 mg/kg) at day 7. Group IX: Orally-administered a combination of vitamin B2 (10 mg/kg/day) and vitamin B12 (0.1 mg/kg/day) for 7 days and a single IP injection of cyclophosphamide (150 mg/kg) at day 7. Group X: orally-administered a combination of vitamin B2 (40 mg/kg/day) and vitamin B12 (0.1 mg/kg/day) for 7 days and a single IP injection of cyclophosphamide (150 mg/kg) at day 7. On day eight, animals were sacrificed and blood collected for CBCs and femur bone were extracted for bone marrow histological examination. Vitamin B2 and vitamin B12 significantly (P<0.05) increase CBCs; and the combination of vitamins produce -a significant (P<0.05) increase in CBCs compared to corresponding counts in other Groups, and -improve histopathological changes compared to Group II rats. In conclusion both vitamins may have myeloprotective effects against cyclophosphamide-induced myelosuppression.


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