Melatonin, immune function and cancer

Melatonin is a natural substance ubiquitous in distribution and present in almost all species ranging from unicellular organisms to humans. In mammals, melatonin is synthesized not only in the pineal gland but also in many other parts of the body, including the eyes, bone marrow, gastrointestinal tr...

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Bibliographic Details
Authors: Srinivasan, Venkatramanujam, Pandi Perumal, Seithikurippu R., Brzezinsk, Amnon, Bhatnagar, Kunwar P., Cardinali, Daniel Pedro
Format: article
Status:Published version
Publication Date:2011
Country:Argentina
Institution:Consejo Nacional de Investigaciones Científicas y Técnicas
Repository:CONICET Digital (CONICET)
Language:English
OAI Identifier:oai:ri.conicet.gov.ar:11336/193896
Online Access:http://hdl.handle.net/11336/193896
Access Level:Open access
Keyword:BREAST CANCER
COLORECTAL CANCER
CYTOKINES
GASTROINTESTINAL CANCER
IMMUNE THERAPY
MELANOMA
MELATONIN
OXIDATIVE STRESS
PROSTATE CANCER
T-HELPER CELLS
https://purl.org/becyt/ford/3.1
https://purl.org/becyt/ford/3
Description
Summary:Melatonin is a natural substance ubiquitous in distribution and present in almost all species ranging from unicellular organisms to humans. In mammals, melatonin is synthesized not only in the pineal gland but also in many other parts of the body, including the eyes, bone marrow, gastrointestinal tract, skin and lymphocytes. Melatonin influences almost every cell and can be traced in membrane, cytoplasmic, mitochondrial and nuclear compartments of the cell. The decline in the production of melatonin with age has been suggested as one of the major contributors to immunosenescence and development of neoplastic diseases. Melatonin is a natural antioxidant with immunoenhancing properties. T-helper cells play an important role for protection against malignancy and melatonin has been shown to enhance T-helper cell response by releasing interleukin-2, interleukin-10 and interferon-��. Melatonin is effective in suppressing neoplastic growth in a variety of tumors like melanoma, breast and prostate cancer, and ovarian and colorectal cancer. As an adjuvant therapy, melatonin can be beneficial in treating patients suffering from breast cancer, hepatocellular carcinoma or melanoma. In this paper, a brief review of recent patents on melatonin and cancer has also been presented.