Glia-Neurons Cross-Talk Regulated Through Autophagy

Autophagy is a self-degradative process which plays a role in removing misfolded or aggregated proteins, clearing damaged organelles, but also in changes of cell membrane size and shape. The aim of this phenomenon is to deliver cytoplasmic cargo to the lysosome through the intermediary of a double m...

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Main Authors: Milena Damulewicz, Kornel Szypulski, Elzbieta Pyza
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-04-01
Series:Frontiers in Physiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphys.2022.886273/full
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author Milena Damulewicz
Kornel Szypulski
Elzbieta Pyza
author_facet Milena Damulewicz
Kornel Szypulski
Elzbieta Pyza
author_sort Milena Damulewicz
collection DOAJ
description Autophagy is a self-degradative process which plays a role in removing misfolded or aggregated proteins, clearing damaged organelles, but also in changes of cell membrane size and shape. The aim of this phenomenon is to deliver cytoplasmic cargo to the lysosome through the intermediary of a double membrane-bound vesicle (autophagosome), that fuses with a lysosome to form autolysosome, where cargo is degraded by proteases. Products of degradation are transported back to the cytoplasm, where they can be re-used. In the present study we showed that autophagy is important for proper functioning of the glia and that it is involved in the regulation of circadian structural changes in processes of the pacemaker neurons. This effect is mainly observed in astrocyte-like glia, which play a role of peripheral circadian oscillators in the Drosophila brain.
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spelling doaj.art-a0b76b1a773b422fbfd9ae64cb4bb2c32022-12-22T02:09:20ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2022-04-011310.3389/fphys.2022.886273886273Glia-Neurons Cross-Talk Regulated Through AutophagyMilena DamulewiczKornel SzypulskiElzbieta PyzaAutophagy is a self-degradative process which plays a role in removing misfolded or aggregated proteins, clearing damaged organelles, but also in changes of cell membrane size and shape. The aim of this phenomenon is to deliver cytoplasmic cargo to the lysosome through the intermediary of a double membrane-bound vesicle (autophagosome), that fuses with a lysosome to form autolysosome, where cargo is degraded by proteases. Products of degradation are transported back to the cytoplasm, where they can be re-used. In the present study we showed that autophagy is important for proper functioning of the glia and that it is involved in the regulation of circadian structural changes in processes of the pacemaker neurons. This effect is mainly observed in astrocyte-like glia, which play a role of peripheral circadian oscillators in the Drosophila brain.https://www.frontiersin.org/articles/10.3389/fphys.2022.886273/fullneuronal plasticitycircadian clocksleepDrosophilaautophagy
spellingShingle Milena Damulewicz
Kornel Szypulski
Elzbieta Pyza
Glia-Neurons Cross-Talk Regulated Through Autophagy
Frontiers in Physiology
neuronal plasticity
circadian clock
sleep
Drosophila
autophagy
title Glia-Neurons Cross-Talk Regulated Through Autophagy
title_full Glia-Neurons Cross-Talk Regulated Through Autophagy
title_fullStr Glia-Neurons Cross-Talk Regulated Through Autophagy
title_full_unstemmed Glia-Neurons Cross-Talk Regulated Through Autophagy
title_short Glia-Neurons Cross-Talk Regulated Through Autophagy
title_sort glia neurons cross talk regulated through autophagy
topic neuronal plasticity
circadian clock
sleep
Drosophila
autophagy
url https://www.frontiersin.org/articles/10.3389/fphys.2022.886273/full
work_keys_str_mv AT milenadamulewicz glianeuronscrosstalkregulatedthroughautophagy
AT kornelszypulski glianeuronscrosstalkregulatedthroughautophagy
AT elzbietapyza glianeuronscrosstalkregulatedthroughautophagy