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Telomeres and the natural lifespan limit in humans.

TitleTelomeres and the natural lifespan limit in humans.
Publication TypeJournal Article
Year of Publication2017
AuthorsSteenstrup, T, Kark, JD, Verhulst, S, Thinggaard, M, Hjelmborg, JVB, Dalgård, C, Kyvik, KO, Christiansen, L, Mangino, M, Spector, TD, Petersen, I, Kimura, M, Benetos, A, Labat, C, Sinnreich, R, Hwang, S-J, Levy, D, Hunt, SC, Fitzpatrick, AL, Chen, W, Berenson, GS, Barbieri, M, Paolisso, G, Gadalla, SM, Savage, SA, Christensen, K, Yashin, AI, Arbeev, KG, Aviv, A
JournalAging (Albany NY)
Volume9
Issue4
Pagination1130-1142
Date Published2017 Apr
ISSN1945-4589
Abstract<p>An ongoing debate in demography has focused on whether the human lifespan has a maximal natural limit. Taking a mechanistic perspective, and knowing that short telomeres are associated with diminished longevity, we examined whether telomere length dynamics during adult life could set a maximal natural lifespan limit. We define leukocyte telomere length of 5 kb as the 'telomeric brink', which denotes a high risk of imminent death. We show that a subset of adults may reach the telomeric brink within the current life expectancy and more so for a 100-year life expectancy. Thus, secular trends in life expectancy should confront a biological limit due to crossing the telomeric brink.</p>
DOI10.18632/aging.101216
Alternate JournalAging (Albany NY)
PubMed ID28394764
PubMed Central IDPMC5425118
Grant ListU10 HL054472 / HL / NHLBI NIH HHS / United States
U01 HL054472 / HL / NHLBI NIH HHS / United States
U01 HL054471 / HL / NHLBI NIH HHS / United States
U01 HL054496 / HL / NHLBI NIH HHS / United States
U10 HL054509 / HL / NHLBI NIH HHS / United States
R01 HL116446 / HL / NHLBI NIH HHS / United States
R01 AG015928 / AG / NIA NIH HHS / United States
U01 HL080295 / HL / NHLBI NIH HHS / United States
N01 HC015103 / HC / NHLBI NIH HHS / United States
U01 HL054509 / HL / NHLBI NIH HHS / United States
R56 AG020098 / AG / NIA NIH HHS / United States
R01 HL087652 / HL / NHLBI NIH HHS / United States
R01 AG016592 / AG / NIA NIH HHS / United States
R01 ES021724 / ES / NIEHS NIH HHS / United States
UL1 TR000124 / TR / NCATS NIH HHS / United States
R01 HL080698 / HL / NHLBI NIH HHS / United States
N01HC55222 / HL / NHLBI NIH HHS / United States
P30 AG034424 / AG / NIA NIH HHS / United States
N01HC85086 / HL / NHLBI NIH HHS / United States
R01 HL105756 / HL / NHLBI NIH HHS / United States
P30 DK063491 / DK / NIDDK NIH HHS / United States
HHSN268201200036C / HL / NHLBI NIH HHS / United States
R01 HL080295 / HL / NHLBI NIH HHS / United States
R01 HD071180 / HD / NICHD NIH HHS / United States
R01 AG020098 / AG / NIA NIH HHS / United States
N01HC75150 / HL / NHLBI NIH HHS / United States
N01HC25195 / HL / NHLBI NIH HHS / United States
/ / Wellcome Trust / United Kingdom
U10 HL054473 / HL / NHLBI NIH HHS / United States
U10 HL054495 / HL / NHLBI NIH HHS / United States
U10 HL054496 / HL / NHLBI NIH HHS / United States
U10 HL054471 / HL / NHLBI NIH HHS / United States
N01HC85079 / HL / NHLBI NIH HHS / United States
R01 AG023629 / AG / NIA NIH HHS / United States
R01 AG027058 / AG / NIA NIH HHS / United States
N01 HC045133 / HC / NHLBI NIH HHS / United States
U01 HL054495 / HL / NHLBI NIH HHS / United States
N01 HC035129 / HC / NHLBI NIH HHS / United States
R56 AG023629 / AG / NIA NIH HHS / United States
R01 HL055673 / HL / NHLBI NIH HHS / United States
U01 HL054473 / HL / NHLBI NIH HHS / United States
ePub date: 
17/04