Epigenetic clock

Papers on epigenetic clock

1,667 papers43 new in 30 days

Thursday, November 5

Monday, November 2

Sunday, November 1

Friday, October 30

Nature Methods

DNA-end correction linked to better cell-free DNA profiling

The JEEPERS framework detected and corrected false methylation signals introduced when cell-free DNA was prepared for sequencing.The JEEPERS framework detected and corrected false methylation signals introduced when cell-free DNA was prepared for sequencing.

Figure from Nature Methods
Computational studyBiomarkers

Thursday, October 29

Wednesday, October 28

Tuesday, October 27

Tuesday, October 13

bioRxiv

Ovarian age measures partly shift towards host age in mice

Transplanting ovaries between younger and older mice shifted molecular age estimates in both directions, but the changes remained partial.Transplanting ovaries between younger and older mice shifted molecular age estimates in both directions, but the changes remained partial.

An ovary-specific transcriptomic clock and multi-omic measures of ovarian aging.
Preprint: mouse studyReproductive system

Friday, October 9

Aging Cell

Anti-aging clock results often fail across multiple models

When researchers applied extra biological age clocks to previously tested anti-aging treatments, no additional clock showed a statistically meaningful effect.When researchers applied extra biological age clocks to previously tested anti-aging treatments, no additional clock showed a statistically meaningful effect.

Epigenetic clock models measuring three different aging interventions.
Computational studyBiomarkers

Tuesday, October 6

medRxiv

Hormone therapy linked to lower breast cancer mortality

Compared with never-users, hormone therapy ever-users had adjusted hazard ratios, which compare event rates over time, of 0.72 for breast cancer death and 1.17 for…Compared with never-users, hormone therapy ever-users had adjusted hazard ratios, which compare event rates over time, of 0.72 for breast cancer death and 1.17 for diagnosis.

Study design and participant flow.
Preprint: cohort study of 78,209 peopleBreast cancer

Monday, October 5

bioRxiv

Disease mutations shift epigenetic age in organoids

In a preprint using iPSC-derived organoids, serial passaging re-established aging trajectories while disease-associated mutations drove additional cell-intrinsic shifts…In a preprint using iPSC-derived organoids, serial passaging re-established aging trajectories while disease-associated mutations drove additional cell-intrinsic shifts in epigenetic age.

Epigenetic age is reset during iPSC reprogramming and re-accumulates in alveolosphere organoids over extended culture.
Preprint: experiments in human cellsEpigenetic age

Friday, October 2

bioRxiv

Early life stress accelerates epigenetic aging in zebra finches

Corticosterone treatment shifts DNA methylation profiles in young chicks toward those of older birds and reshapes longevity pathways.Corticosterone treatment shifts DNA methylation profiles in young chicks toward those of older birds and reshapes longevity pathways.

Data structure and RRBS-based clock construction.
Preprint: experiments in zebra finchesMechanisms

Thursday, October 1

medRxiv

Epigenetic puberty index tracks biological aging and adult health risks

A DNA-methylation measure of pubertal development correlates with established epigenetic clocks and predicts mortality and disease in two large adult cohorts.A DNA-methylation measure of pubertal development correlates with established epigenetic clocks and predicts mortality and disease in two large adult cohorts.

Graphical abstract of the study design.
Preprint: cohort study of 18,676 peopleBiomarkers

Wednesday, September 30

Saturday, September 26

Thursday, September 24

Saturday, September 19

Thursday, September 17

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Tuesday, September 15

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Tuesday, September 8

Saturday, September 5