dc.contributor.author | Touati Hamad, Aml | |
dc.date.accessioned | 2020-09-26T11:36:44Z | |
dc.date.available | 2020-09-26T11:36:44Z | |
dc.date.issued | 2020-03-11 | |
dc.identifier.uri | http://repository.limu.edu.ly/handle/123456789/1990 | |
dc.description | Vitamin D is a fat-soluble nutrient that's present in few nourishments, and available as
a dietary supplement. it's produced in two forms, vitamin D2 and D3.Vitamin D3 form
is produced from 7-dehydroxycholesterol converted to cholecalciferol in skin layers
(dermis and epidermis) exposed to sunlight. It’s also found in tissue , ingredient and
fortified food (milk, yogurt, cheese). In contrary, Vitamin D2 (Ergocalciferol) found in
plant, mulch and yeast.
Vitamin D induce calcium absorption inside the stomach and supports enough serum
calcium and phosphate concentrations to enable normal mineralization of bone and to
stop hypokalemic tetany. it's also needed for bone growth and bone remodeling by
osteoblasts and osteoclasts. Without sufficient cholecalciferol , bones can become thin,
brittle, or misshapen. vitamin D adequacy prevents rickets in children and osteomalacia
in adults. beside calcium, it also helps protect older adults from osteoporosis | en_US |
dc.description.abstract | Breast cancer is a significant public health problem in developing countries as it is one
of the most common cancers, being the most if only the female population is
considered. The occurrence is diminishing every year, which is partially due to quick
detection program.
In the last decades, cellular in vitro experiments and in vivo models have evaluated
the role of vitamin D in the development of breast cancer, finding a protective
anticancer role of 1,25(OH)D3 the active form of vitamin d. The evidence submits that
determinations to develop vitamin D status, for instance by vitamin D supplementation
and sun light exposure, might diminish cancer occurrence and mortality at low cost,
with little or no adverse effects . | en_US |
dc.language.iso | en | en_US |
dc.publisher | faculty of Basic Medical Science - Libyan International Medical University | en_US |
dc.rights | Attribution 3.0 United States | * |
dc.rights.uri | http://creativecommons.org/licenses/by/3.0/us/ | * |
dc.title | Vitamin D role in Breast Cancer Prevention | en_US |
dc.type | Other | en_US |