Paleoproteomics

C Warinner, K Korzow Richter, MJ Collins - Chemical reviews, 2022 - ACS Publications
Paleoproteomics, the study of ancient proteins, is a rapidly growing field at the intersection of
molecular biology, paleontology, archaeology, paleoecology, and history. Paleoproteomics …

The cell biology of the retinal pigment epithelium

A Lakkaraju, A Umapathy, LX Tan, L Daniele… - Progress in retinal and …, 2020 - Elsevier
The retinal pigment epithelium (RPE), a monolayer of post-mitotic polarized epithelial cells,
strategically situated between the photoreceptors and the choroid, is the primary caretaker of …

Ageing exacerbates ribosome pausing to disrupt cotranslational proteostasis

KC Stein, F Morales-Polanco, J van der Lienden… - Nature, 2022 - nature.com
Ageing is accompanied by a decline in cellular proteostasis, which underlies many age-
related protein misfolding diseases,. Yet, how ageing impairs proteostasis remains unclear …

Lipid droplets and peroxisomes are co-regulated to drive lifespan extension in response to mono-unsaturated fatty acids

K Papsdorf, JW Miklas, A Hosseini, M Cabruja… - Nature cell …, 2023 - nature.com
Dietary mono-unsaturated fatty acids (MUFAs) are linked to longevity in several species. But
the mechanisms by which MUFAs extend lifespan remain unclear. Here we show that an …

Selective persulfide detection reveals evolutionarily conserved antiaging effects of S-sulfhydration

J Zivanovic, E Kouroussis, JB Kohl, B Adhikari… - Cell metabolism, 2019 - cell.com
Life on Earth emerged in a hydrogen sulfide (H 2 S)-rich environment eons ago and with it
protein persulfidation mediated by H 2 S evolved as a signaling mechanism. Protein …

Targeting the “hallmarks of aging” to slow aging and treat age-related disease: fact or fiction?

M Keshavarz, K Xie, K Schaaf, D Bano… - Molecular …, 2023 - nature.com
Aging is a major risk factor for a number of chronic diseases, including neurodegenerative
and cerebrovascular disorders. Aging processes have therefore been discussed as potential …

Dietary restriction and AMPK increase lifespan via mitochondrial network and peroxisome remodeling

HJ Weir, P Yao, FK Huynh, CC Escoubas… - Cell metabolism, 2017 - cell.com
Mitochondrial network remodeling between fused and fragmented states facilitates
mitophagy, interaction with other organelles, and metabolic flexibility. Aging is associated …

Rewiring of the ubiquitinated proteome determines ageing in C. elegans

S Koyuncu, R Loureiro, HJ Lee, P Wagle, M Krueger… - Nature, 2021 - nature.com
Ageing is driven by a loss of cellular integrity. Given the major role of ubiquitin modifications
in cell function, here we assess the link between ubiquitination and ageing by quantifying …

Causal roles of mitochondrial dynamics in longevity and healthy aging

A Sharma, HJ Smith, P Yao, WB Mair - EMBO reports, 2019 - embopress.org
Mitochondria are organized in the cell in the form of a dynamic, interconnected network.
Mitochondrial dynamics, regulated by mitochondrial fission, fusion, and trafficking, ensure …

Age‐dependent changes and biomarkers of aging in Caenorhabditis elegans

HG Son, O Altintas, EJE Kim, S Kwon, SJV Lee - Aging Cell, 2019 - Wiley Online Library
Caenorhabditis elegans is an exceptionally valuable model for aging research because of
many advantages, including its genetic tractability, short lifespan, and clear age‐dependent …