Sirtuins and NAD+ in the Development and Treatment of Metabolic and Cardiovascular Diseases

AE Kane, DA Sinclair - Circulation research, 2018 - Am Heart Assoc
The sirtuin family of nicotinamide adenine dinucleotide–dependent deacylases (SIRT1–7)
are thought to be responsible, in large part, for the cardiometabolic benefits of lean diets and …

Sirtuin activators and inhibitors: Promises, achievements, and challenges

H Dai, DA Sinclair, JL Ellis, C Steegborn - Pharmacology & therapeutics, 2018 - Elsevier
The NAD+-dependent protein lysine deacylases of the Sirtuin family regulate various
physiological functions, from energy metabolism to stress responses. The human Sirtuin …

Nucleolar function in lifespan regulation

V Tiku, A Antebi - Trends in cell biology, 2018 - cell.com
The nucleolus is a prominent membraneless organelle residing within the nucleus. The
nucleolus has been regarded as a housekeeping structure mainly known for its role in …

Discoveries of extrachromosomal circles of DNA in normal and tumor cells

T Paulsen, P Kumar, MM Koseoglu, A Dutta - Trends in Genetics, 2018 - cell.com
While the vast majority of cellular DNA in eukaryotes is contained in long linear strands in
chromosomes, we have long recognized some exceptions like mitochondrial DNA, plasmids …

The African turquoise killifish: A research organism to study vertebrate aging and diapause

CK Hu, A Brunet - Aging cell, 2018 - Wiley Online Library
The African turquoise killifish has recently gained significant traction as a new research
organism in the aging field. Our understanding of aging has strongly benefited from …

[HTML][HTML] The yeast replicative aging model

C He, C Zhou, BK Kennedy - … et Biophysica Acta (BBA)-Molecular Basis of …, 2018 - Elsevier
It has been nearly three decades since the budding yeast Saccharomyces cerevisiae
became a significant model organism for aging research and it has emerged as both simple …

Tri-methylation of histone H3 lysine 4 facilitates gene expression in ageing cells

C Cruz, M Della Rosa, C Krueger, Q Gao, D Horkai… - Elife, 2018 - elifesciences.org
Transcription of protein coding genes is accompanied by recruitment of COMPASS to
promoter-proximal chromatin, which methylates histone H3 lysine 4 (H3K4) to form …

Regulation of RNA polymerase I transcription in development, disease, and aging

S Sharifi, H Bierhoff - Annual review of biochemistry, 2018 - annualreviews.org
Ribosome biogenesis is a complex and highly energy-demanding process that requires the
concerted action of all three nuclear RNA polymerases (Pol I–III) in eukaryotes. The three …

[HTML][HTML] Genomic Instabilities, Cellular Senescence, and Aging: In Vitro, In Vivo and Aging-Like Human Syndromes

G Lidzbarsky, D Gutman, HA Shekhidem… - Frontiers in …, 2018 - frontiersin.org
As average life span and elderly people prevalence in the western world population is
gradually increasing, the incidence of age-related diseases such as cancer, heart diseases …

The conservation landscape of the human ribosomal RNA gene repeats

S Agrawal, ARD Ganley - PloS one, 2018 - journals.plos.org
Ribosomal RNA gene repeats (rDNA) encode ribosomal RNA, a major component of
ribosomes. Ribosome biogenesis is central to cellular metabolic regulation, and several …