Intestinal barrier dysfunction: an evolutionarily conserved hallmark of aging

AM Salazar, R Aparicio, RI Clark… - Disease Models & …, 2023 - journals.biologists.com
ABSTRACT A major challenge in the biology of aging is to understand how specific age-
onset pathologies relate to the overall health of the organism. The integrity of the intestinal …

Inflammaging, a targetable pathway for preventing cardiovascular diseases

JF Aranda, CM Ramírez… - Cardiovascular …, 2024 - academic.oup.com
Inflammaging, characterized by persistent chronic inflammation in older adults, has emerged
as a critical factor linked to age-related diseases such as cardiovascular diseases (CVDs) …

A TORC1-histone axis regulates chromatin organisation and non-canonical induction of autophagy to ameliorate ageing

YX Lu, JC Regan, J Eßer, LF Drews, T Weinseis… - Elife, 2021 - elifesciences.org
Age-related changes to histone levels are seen in many species. However, it is unclear
whether changes to histone expression could be exploited to ameliorate the effects of …

Sexual identity of enterocytes regulates autophagy to determine intestinal health, lifespan and responses to rapamycin

JC Regan, YX Lu, E Ureña, RL Meilenbrock… - Nature aging, 2022 - nature.com
Pharmacological attenuation of mTOR presents a promising route for delay of age-related
disease. Here we show that treatment of Drosophila with the mTOR inhibitor rapamycin …

Viral infection disrupts intestinal homeostasis via Sting-dependent NF-κB signaling in Drosophila

JC Nigg, M Castelló-Sanjuán, H Blanc, L Frangeul… - Current Biology, 2024 - cell.com
Host-microbe interactions influence intestinal stem cell (ISC) activity to modulate epithelial
turnover and composition. Here, we investigated the functional impacts of viral infection on …

Beyond the eye: Kynurenine pathway impairment causes midgut homeostasis dysfunction and survival and reproductive costs in blood-feeding mosquitoes

V Bottino-Rojas, I Ferreira-Almeida, RD Nunes… - Insect biochemistry and …, 2022 - Elsevier
Insect ommochrome biosynthesis pathways metabolize tryptophan to generate eye-color
pigments and wild-type alleles of pathway genes are useful phenotypic markers in …

Downregulation of oxidative stress-mediated glial innate immune response suppresses seizures in a fly epilepsy model

KM Nukala, AJ Lilienthal, SH Lye, AG Bassuk… - Cell reports, 2023 - cell.com
Previous work in our laboratory has shown that mutations in prickle (pk) cause myoclonic-
like seizures and ataxia in Drosophila, similar to what is observed in humans carrying …

Pickering emulsions stabilized by partially acetylated cellulose nanocrystals for oral administration: oils effect and in vivo toxicity

MA Torlopov, IN Vaseneva, VI Mikhaylov, IS Martakov… - Cellulose, 2021 - Springer
Pickering emulsions assembled from biopolymer nanoelements are promising as forms of
oral delivery systems. In this study, rod-like partially acetylated cellulose nanocrystals (CNC …

Markers and mechanisms of death in Drosophila

J Tower - Frontiers in Aging, 2023 - frontiersin.org
Parameters correlated with age and mortality in Drosophila melanogaster include
decreased negative geotaxis and centrophobism behaviors, decreased climbing and …

Deciphering internal and external factors influencing intestinal junctional complexes

Z Markovich, A Abreu, Y Sheng, SM Han, R Xiao - Gut Microbes, 2024 - Taylor & Francis
The intestinal barrier, an indispensable guardian of gastrointestinal health, mediates the
intricate exchange between internal and external environments. Anchored by evolutionarily …