Age estimation based on blood DNA methylation levels in brown bears

S Nakamura, J Yamazaki, N Matsumoto… - Molecular Ecology …, 2023 - Wiley Online Library
Age is an essential trait for understanding the ecology and management of wildlife. A
conventional method of estimating age in wild animals is counting annuli formed in the …

[HTML][HTML] Age estimation using methylation-sensitive high-resolution melting (MS-HRM) in both healthy felines and those with chronic kidney disease

H Qi, K Kinoshita, T Mori, K Matsumoto, Y Matsui… - Scientific Reports, 2021 - nature.com
Age is an important ecological tool in wildlife conservation. However, it is difficult to estimate
in most animals, including felines—most of whom are endangered. Here, we developed the …

A cost‐effective blood DNA methylation‐based age estimation method in domestic cats, Tsushima leopard cats (Prionailurus bengalensis euptilurus) and Panthera …

H Qi, QL Lim, K Kinoshita, N Nakajima… - Molecular Ecology …, 2024 - Wiley Online Library
Individual age can be used to design more efficient and suitable management plans in both
in situ and ex situ conservation programmes for targeted wildlife species. DNA methylation is …

Epigenetic clocks, sex markers and age‐class diagnostics in three harvested large mammals

N Czajka, JM Northrup, MJ Jones… - Molecular Ecology …, 2024 - Wiley Online Library
The development of epigenetic clocks, or the DNA methylation‐based inference of age, is an
emerging tool for ageing in free ranging populations. In this study, we developed epigenetic …

[HTML][HTML] Estimation of chimpanzee age based on DNA methylation

H Ito, T Udono, S Hirata, M Inoue-Murayama - Scientific Reports, 2018 - nature.com
In wild animal conservation, knowing the age of an individual animal is extremely beneficial.
However, estimating the age is difficult for many species. Recently, epigenetics-based …

Optimal sample size for calibrating DNA methylation age estimators

B Mayne, O Berry, S Jarman - Molecular Ecology Resources, 2021 - Wiley Online Library
Age is a fundamental parameter in wildlife management as it is used to determine the risk of
extinction, manage invasive species, and regulate sustainable harvest. In a broad variety of …

[HTML][HTML] Multi-tissue DNA methylation aging clocks for sea lions, walruses and seals

TR Robeck, A Haghani, Z Fei, DM Lindemann… - Communications …, 2023 - nature.com
Age determination of wild animals, including pinnipeds, is critical for accurate population
assessment and management. For most pinnipeds, current age estimation methodologies …

[HTML][HTML] An epigenetic aging clock for dogs and wolves

MJ Thompson, S Horvath, M Pellegrini - Aging (Albany NY), 2017 - ncbi.nlm.nih.gov
Several articles describe highly accurate age estimation methods based on human DNA-
methylation data. It is not yet known whether similar epigenetic aging clocks can be …

[HTML][HTML] Age estimation of captive Asian elephants (Elephas maximus) based on DNA methylation: An exploratory analysis using methylation-sensitive high …

K Arai, H Qi, M Inoue-Murayama - Plos one, 2023 - journals.plos.org
Age is an important parameter for bettering the understanding of biodemographic trends—
development, survival, reproduction and environmental effects—critical for conservation …

Non‐invasive age estimation based on faecal DNA using methylation‐sensitive high‐resolution melting for Indo‐Pacific bottlenose dolphins

G Yagi, H Qi, K Arai, YF Kita, K Kogi… - Molecular Ecology …, 2024 - Wiley Online Library
Age is necessary information for the study of life history of wild animals. A general method to
estimate the age of odontocetes is counting dental growth layer groups (GLGs). However …