Action of melatonin on bone marrow depression induced by cyclophosphamide in acute toxicity phase
Abstract
Background: In the course of the last few years, various studies have researched the relations linking melatonin (MLT) with hematopoiesis and the immune-hematopoietic system. Nevertheless, to date there are numerous issues still opened and many questions are yet unanswered. Much emphasis has been recently placed on the reducing role of MLT, which has been demonstrated by many studies to mitigate the genotoxic damage inflicted by various alkylating agents. Although in vitro MLT has shown to be effective in limiting the cytological alterations provoked by chemotherapeutic drugs, some clinical studies seem to point to a somewhat lower effectiveness in countering chemotherapy-induced leukopenia and anemia.
Objective: The aim of this study was to evaluate the activity exerted by pharmacological doses of MLT in limiting leukopenia, anemia and other hemocytometric modifications in animals facing acute toxicity caused by the treatment with cyclophosphamide (CP). Moreover, we have compared the activity of MLT with well-known alpha-tocopherol/ascorbic acid antioxidant system.
Results: Our results indicate that overall MLT exerts a remarkable countering activity towards leukopenia and anemia in the early phase of administration of CP.
Conclusions: Our findings suggest possible active involvement of MLT in hematopoiesis and erythrocyte- and leukocyte turnover. This paper summarizes the essential aspects of the available literature, researching the possible relations between MLT and immune-hematopoietic system.
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See also:
- Official Web Site: The Di Bella Method;
- Melatonin use in cancer patients have started in 1974, when melatonin prepared according to Prof. Di Bella’s formulation [...]. For 11 days was administered to the patient, admitted to the general medical ward at the Maggiore-Pizzardi Hospital in Bologna, very slowly (over approx. 8 hours) and intravenously administered 1000 mg of melatonin for 11 days. During the course of each day, the patient was intravenously administered 4 saline drips of 500 ml, each containing ten 25 mg bottles of freeze-dried melatonin, lasting 2 hours, totaling 1000 mg per day. No other drug of any kind was administered in order to ascertain the effect of the MLT without interference [...]. From Melatonin with adenosine solubilized in water and stabilized with glycine for oncological treatment - technical preparation, effectivity and clinical findings;
- About Melatonin - In vitro, review and in vivo publications;
- Publication: Melatonin anticancer effects: Review (from Di Bella's Foundation);
- Publication: Key aspects of melatonin physiology: 30 years of research (from Di Bella's Foundation);
- Solution of retinoids in vitamin E in the Di Bella Method biological multitherapy;
- The Di Bella Method (A Fixed Part - Vitamin C/Ascorbic Acid, 2–4 grams, twice a day orally);
- Somatostatin in oncology, the overlooked evidences - In vitro, review and in vivo publications;
- Publication, 2018 Jul: Over-Expression of GH/GHR in Breast Cancer and Oncosuppressor Role of Somatostatin as a Physiological Inhibitor (from Di Bella's Foundation);
- Publication, 2019 Aug: The Entrapment of Somatostatin in a Lipid Formulation: Retarded Release and Free Radical Reactivity (from Di Bella's Foundation);
- Publication, 2019 Sep: Effects of Somatostatin and Vitamin C on the Fatty Acid Profile of Breast Cancer Cell Membranes (from Di Bella's Foundation);
- Publication, 2019 Sep: Effects of somatostatin, curcumin, and quercetin on the fatty acid profile of breast cancer cell membranes (from Di Bella's Foundation);
- Publication, 2020 Sep: Two neuroendocrine G protein-coupled receptor molecules, somatostatin and melatonin: Physiology of signal transduction and therapeutic perspectives (from Di Bella's Foundation);
- The Di Bella Method (A Fixed Part - Bromocriptine and/or Cabergoline);
- Complete objective response to biological therapy of plurifocal breast carcinoma;
- Pleural Mesothelioma: clinical records on 11 patients treated with Di Bella's Method;
- Malignant pleural mesothelioma, stage T3-T4. Consideration of a case study;
- Neuroblastoma: Complete objective response to biological treatment;
- Large B-cells Non-Hodgkin's Lymphoma, Stage IV-AE: a Case Report;
- Non-Hodgkin's Lymphoma, Stage III-B-E: a Case Report;
- Oesophageal squamocellular carcinoma: a complete and objective response;
- Pancreatic Adenocarcinoma: clinical records on 17 patients treated with Di Bella's Method;