Title |
Age-associated telomere shortening in mouse oocytes
|
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Published in |
Reproductive Biology and Endocrinology, November 2013
|
DOI | 10.1186/1477-7827-11-108 |
Pubmed ID | |
Authors |
Tomoko Yamada-Fukunaga, Mitsutoshi Yamada, Toshio Hamatani, Nana Chikazawa, Seiji Ogawa, Hidenori Akutsu, Takumi Miura, Kenji Miyado, Juan J Tarín, Naoaki Kuji, Akihiro Umezawa, Yasunori Yoshimura |
Abstract |
Oocytes may undergo two types of aging. The first is induced by exposure to an aged ovarian microenvironment before being ovulated, known as 'reproductive or maternal aging', and the second by either a prolonged stay in the oviduct before fertilization or in vitro aging prior to insemination, known as 'postovulatory aging'. However, the molecular mechanisms underlying these aging processes remain to be elucidated. As telomere shortening in cultured somatic cells triggers replicative senescence, telomere shortening in oocytes during reproductive and postovulatory aging may predict developmental competence. This study aimed to ascertain the mechanisms underlying altered telomere biology in mouse oocytes during reproductive and postovulatory aging. |
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Demographic breakdown
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Members of the public | 1 | 100% |
Mendeley readers
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Researcher | 13 | 16% |
Student > Master | 10 | 12% |
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Student > Doctoral Student | 5 | 6% |
Other | 13 | 16% |
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Neuroscience | 3 | 4% |
Other | 3 | 4% |
Unknown | 20 | 24% |