DNA Repair in Drosophila: Mutagens, Models, and Missing Genes

J Sekelsky - Genetics, 2017 - academic.oup.com
The numerous processes that damage DNA are counterbalanced by a complex network of
repair pathways that, collectively, can mend diverse types of damage. Insights into these …

Studying Werner syndrome to elucidate mechanisms and therapeutics of human aging and age-related diseases

S Lautrup, D Caponio, HH Cheung, C Piccoli… - Biogerontology, 2019 - Springer
Aging is a natural and unavoidable part of life. However, aging is also the primary driver of
the dominant human diseases, such as cardiovascular disease, cancer, and …

Lifespan and Stress Resistance in Drosophila with Overexpressed DNA Repair Genes

M Shaposhnikov, E Proshkina, L Shilova… - Scientific reports, 2015 - nature.com
DNA repair declines with age and correlates with longevity in many animal species. In this
study, we investigated the effects of GAL4-induced overexpression of genes implicated in …

HR repair pathway plays a crucial role in maintaining neural stem cell fate under irradiation stress

X Xu, H An, C Wu, R Sang, L Wu, Y Lou… - Life Science …, 2023 - life-science-alliance.org
Environmental stress can cause mutation or genomic instability in stem cells which, in some
cases, leads to tumorigenesis. Mechanisms to monitor and eliminate these mutant stem cells …

Dietary restriction fails to extend lifespan of Drosophila model of Werner syndrome

E Sember, R Chennakesavula, B Beard… - G3: Genes …, 2024 - academic.oup.com
Werner syndrome (WS) is a rare genetic disease in humans, caused by mutations in the
WRN gene that encodes a protein containing helicase and exonuclease domains. WS is …

A screen for synaptic growth mutants reveals mechanisms that stabilize synaptic strength

P Goel, M Khan, S Howard, G Kim… - Journal of …, 2019 - Soc Neuroscience
Synapses grow, prune, and remodel throughout development, experience, and disease.
This structural plasticity can destabilize information transfer in the nervous system. However …

Retention of core meiotic genes across diverse Hymenoptera

ES Tvedte, AA Forbes, JM Logsdon Jr - Journal of Heredity, 2017 - academic.oup.com
The cellular mechanisms of meiosis are critical for proper gamete formation in sexual
organisms. Functional studies in model organisms have identified genes essential for …

Characterization of Stress Responses in a Drosophila Model of Werner Syndrome

DG Epiney, C Salameh, D Cassidy, LT Zhou, J Kruithof… - Biomolecules, 2021 - mdpi.com
As organisms age, their resistance to stress decreases while their risk of disease increases.
This can be shown in patients with Werner syndrome (WS), which is a genetic disease …

Blm helicase facilitates rapid replication of repetitive DNA sequences in early Drosophila development

JM Ruchert, MM Brady, S McMahan, KJ Lacey… - Genetics, 2022 - academic.oup.com
The absence of functional BLM DNA helicase, a member of the RecQ family of helicases, is
responsible for the rare human disorder Bloom Syndrome, which results in developmental …

Evidence for premature aging in a Drosophila model of Werner syndrome

D Cassidy, DG Epiney, C Salameh, LT Zhou… - Experimental …, 2019 - Elsevier
Werner syndrome (WS) is an autosomal recessive progeroid disease characterized by
patients' early onset of aging, increased risk of cancer and other age-related pathologies …