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Aging-US

Werner Syndrome and the Power of Proteomics

Jun 13, 2024
04:55
Werner syndrome (WS) is a rare genetic disorder marked by the premature onset of features typically associated with normal aging. This autosomal recessive condition manifests in individuals who generally develop normally until adolescence. As the syndrome progresses, affected individuals are predisposed to age-related diseases much earlier in life. These conditions include cataracts, type 2 diabetes, atherosclerosis, osteoporosis, and various cancers. The underlying cause of Werner syndrome is believed to be mutations in the WRN gene, which encodes a RecQ helicase crucial for DNA repair and replication. Despite the accelerated aging, cognitive function remains unaffected in individuals with WS, providing a unique model for studying the mechanisms of aging and exploring potential therapeutic interventions. Although extensive research has been conducted, the precise mechanisms underlying these effects remain elusive. On May 24, 2024, researchers Lucie Aumailley, Marie Julie Dubois, André Marette, and Michel Lebel from Université Laval published research paper chosen as the cover of Aging’s Volume 16, Issue 10, entitled, “Integrated liver and serum proteomics uncover sexual dimorphism and alteration of several immune response proteins in an aging Werner syndrome mouse model.” Recognizing the limitations of traditional investigative approaches, Aumailley et al. utilized advanced proteomics in their study. Proteomics allows the simultaneous identification and quantification of hundreds of proteins, providing a comprehensive analysis of liver and serum proteome profiles from wild-type and WRN mutant mice at different ages to uncover biological processes influenced by age and genotype. Full blog - https://aging-us.org/2024/06/werner-syndrome-and-the-power-of-proteomics/ Paper DOI - https://doi.org/10.18632/aging.205866 Corresponding author - Michel Lebel - michel.lebel@crchudequebec.ulaval.ca Video short - https://www.youtube.com/watch?v=uP6deANWgP4 Sign up for free Altmetric alerts about this article - https://aging.altmetric.com/details/email_updates?id=10.18632%2Faging.205866 Subscribe for free publication alerts from Aging - https://www.aging-us.com/subscribe-to-toc-alerts Keywords - aging, proteomics, Werner syndrome, fatty liver, sexual dimorphism, immunoglobulins About Aging-US Aging publishes research papers in all fields of aging research, including but not limited to aging processes (from yeast to mammals), cellular senescence, age-related diseases (such as cancer and Alzheimer’s disease) and their prevention and treatment, anti-aging strategies and drug development, and, importantly, the role of signal transduction pathways in aging (such as mTOR) and potential approaches to modulate these signaling pathways to extend lifespan. The journal aims to promote 1) treatment of age-related diseases by slowing down aging, 2) validation of anti-aging drugs by treating age-related diseases, and 3) prevention of cancer by inhibiting aging. (Cancer and COVID-19 are age-related diseases.) Please visit our website at https://www.Aging-US.com​​ and connect with us: Facebook - https://www.facebook.com/AgingUS/ X - https://twitter.com/AgingJrnl Instagram - https://www.instagram.com/agingjrnl/ YouTube - https://www.youtube.com/@AgingJournal LinkedIn - https://www.linkedin.com/company/aging/ Pinterest - https://www.pinterest.com/AgingUS/ Spotify - https://open.spotify.com/show/1X4HQQgegjReaf6Mozn6Mc MEDIA@IMPACTJOURNALS.COM

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