Doxorubicin Cardiotoxicity in Acute Lymphoblastic Leukemia: Possible Protective Role of Grape Seed Extract Proanthocyanidins

2014 ◽  
Vol 4 (13) ◽  
pp. 2555-2567
Author(s):  
Sahar El-Dakroory
2011 ◽  
Vol 8 (1) ◽  
pp. 39-45 ◽  
Author(s):  
Fulya Benzer ◽  
Fatih Mehmet Kandemir ◽  
Songul Ceribasi ◽  
Mustafa Ozkaraca ◽  
Nuran Cikcikoglu Yildirim ◽  
...  

2010 ◽  
Vol 13 (4) ◽  
pp. 917-925 ◽  
Author(s):  
Emine Yalçin ◽  
Ertan Oruç ◽  
Kültiğin Çavuşoğlu ◽  
Kürşad Yapar

Author(s):  
Souad El Gengaihi ◽  
Doha H. Abou Baker

Interest in the biological role of bioactive compounds present in medicinal herbs has increased over the last years. Of particular interest are plants that have an anti-Alzheimer activities. Several plants can be useful for Alzheimer (AD) management. Such as these which have anti-inflammatory activity, acetylcholinesterase (AChE) inhibitory action, antiapoptotic, slow the aggregation of amyloid peptide and antioxidant activities. Grape seed extract (GSE) is a complex mixture of several compounds, mostly represented by polyphenols and flavonoids. Their consumption is safe and is recognized to exert several health benefits. GS flavonoids have been associated with the reduced risk of chronic diseases, we present some findings on the potential benefits of GSE for the treatment of AD.


2020 ◽  
Vol 26 (6) ◽  
pp. 1397-1406 ◽  
Author(s):  
Adel A Hagag ◽  
Ibrahim M Badraia ◽  
Walid A El-Shehaby ◽  
Maaly M Mabrouk

Background Leukemia is the most common pediatric malignancy. It affects bone marrow cells especially lymphoid cell precursor. Leukemia is treated mainly by chemotherapy. Doxorubicin is a well-established chemotherapeutic agent included in treatment protocols of acute lymphoblastic leukemia. Its efficacy is often limited by its cardiotoxic side effects. Many studies are directed to overcome this problem. Black seed oil was found to have a potent cardioprotective effect. Aim of the study: To assess the protective role of black seed oil against doxorubicin-induced cardiotoxicity in children with acute lymphoblastic leukemia. Subjects and methods This study was carried out on 40 children with acute lymphoblastic leukemia including 20 patients under doxorubicin therapy and black seed oil 80 mg/kg/dose divided into 3 doses starting at the same moment of beginning of doxorubicin infusion therapy and continued for 1 week after each doxorubicin dose [group I] and 20 patients under doxorubicin and placebo for 1 week after each doxorubicin dose [group II]. They underwent conventional echo-Doppler measures of left ventricular systolic and diastolic functions and pulsed wave tissue Doppler of lateral mitral annulus. Results No significant differences were found in parameters of electrocardiograph including S-T segment and Q-T interval either before or after doxorubicin therapy. No significant differences in echocardiographic parameters were found between group I and group II before therapy. Non-significant changes in parameters of diastolic function [E/A ratio or e/a ratio] were found after doxorubicin therapy in group I and II, but there were significant reduction in parameters of systolic function [EF, FS and s wave] after doxorubicin therapy more in group II than group I. Conclusion and recommendation: From this study, we concluded that: Black seed oil improves some cardiac side effects of doxorubicin as shown by better systolic functions in children with acute lymphoblastic leukemia who were treated with Doxorubicin and black seed (group I) than in children with acute lymphoblastic leukemia who were treated with doxorubicin alone with no black seeds (group II), and therefore multi center studies is recommended to be done before we can recommend the use of black seed oil as an adjuvant therapy in patients with acute lymphoblastic leukemia under doxorubicin-based treatment protocol.


Author(s):  
Regina Roy ◽  
Hema CG ◽  
Geetha N

<p class="abstract"><strong>Background:</strong> Objectives:<strong> </strong>(1) To study the spectrum of toxicity due to chemotherapy as per MCP841 protocol during the acute phase of treatment of patients with Acute Lymphoblastic Leukemia (ALL).<strong> </strong>(2) To study the same toxicities in albino rats and the protective role of vitamin E on these toxicities.<strong></strong></p><p class="abstract"><strong>Methods:</strong> This was a prospective clinical study for one year, in the department of medical oncology and paediatric oncology which was augmented by experimental animal study for 5 months using albino rats. For clinical study, patients diagnosed as ALL taking treatment as per MCP841 protocol were taken. Patients were followed up every day to detect the development of any type of adverse reactions or toxicity symptoms. Laboratory tests done during the course of chemotherapy were reviewed for any abnormality. Animal study involved 18 albino rats; rats were divided into 3 Groups; Group 1 - control (n=6), Group 2 - antileukaemic treated rats (n=6), Group 3 - antileukaemic drugs and vitamin-E treated rats (n=6). </p><p class="abstract"><strong>Results:</strong> In the clinical study major toxicities observed were haematological, metabolic, gastrointestinal, general infection, neurotoxicity, pancreatitis, pneumonitis and jaundice. Neurosensory toxicity presented as numbness in the extremities and hyperalgesia and myalgia. Histopathological examination of the internal organs of albino rats studied showed<strong> </strong>protection of vitamin E for the gastric toxicity, pancreatitis, cardiac toxicity, neuro toxicity and hepatic toxicity whereas there was no reduction in splenic and renal toxicities. In the case of haematological toxicity, protection was only minimal.</p><p class="abstract"><strong>Conclusions:</strong> The animal study revealed the protective role of vitamin E on cytostatic drug induced toxicities. </p><strong>Keywords: </strong>Acute lymphoblastic leukaemia (ALL), Antileukaemic drugs, Vitamin E (Vit. E), MCP841 protocol


2015 ◽  
Vol 3 (7) ◽  
pp. 392-402
Author(s):  
Maurizio Fracchiolla ◽  
Mark McKenna ◽  
Kaisa Zaman ◽  
Patrick Becker ◽  
Thomas Terraz

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