Evidence map›Paper›PMID 36840361›Full record

ArticleAging cell2023

Ensheathing glia promote increased lifespan and healthy brain aging.

Lihong Sheng, Emily J Shields, Janko Gospocic, Masato Sorida, Linyang Ju, China N Byrns, Faith Carranza, Shelley L Berger, Nancy Bonini, Roberto Bonasio

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.8field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 23 citations in OpenAlex.

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  12. Markers and mechanisms of death inFrontiers in aging · 2023
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 3 countries.

Lihong ShengState Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Institutes of Brain Science, Fudan University, Shanghai, China.ORCID 0000-0001-8227-1856
Emily J ShieldsEpigenetics Institute, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.ORCID 0000-0003-0438-8922
Janko GospocicEpigenetics Institute, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Masato SoridaEpigenetics Institute, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Linyang JuEpigenetics Institute, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
China N ByrnsMedical Scientist Training Program, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Faith CarranzaDepartment of Biology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Shelley L BergerEpigenetics Institute, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Nancy BoniniNeuroscience Graduate Group, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID 0000-0003-0226-5291
Roberto BonasioEpigenetics Institute, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.ORCID 0000-0002-0767-0889
Translational Therapeutics (United States) · USUniversity of Freiburg · DEUniversity of Pennsylvania · USFudan University · CN

Funding

Molecular Genetic Insight into Neurodegenerative Disease from DrosophilaR35NS097275 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BONINI, NANCY M · 2017 to 2024
$6.0M
Epigenetic regulation of extreme longevity differences in ant castesR01AG055570 · NIA · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 2017 to 2026
$4.3M
Epigenetic regulation of social and behavioral plasticity in antsR01MH131861 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI Roberto Bonasio · 2022 to 2026
$2.0M
Social control of lifespan regulation via glial plasticity in antsR01AG071818 · NIA · UNIVERSITY OF PENNSYLVANIA · PI BONASIO, ROBERTO · 2021 to 2025
$1.7M
Genetically engineered ants to label and study neurons involved in social behaviorR21MH123841 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI BONASIO, ROBERTO · 2021 to 2022
$447k
Novel mechanisms of the glial response to traumatic brain injury: dissecting the role of Ets21c in a Drosophila modelF31NS111868 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BYRNS, CHINA · 2019 to 2020
$78k
NIA NIH HHS R01 AG055570NIA NIH HHS R01 AG071818NIMH NIH HHS R01 MH131861NIMH NIH HHS R21 MH123841NINDS NIH HHS F31 NS111868NINDS NIH HHS R35 NS097275
6 · The paper itself

Abstract

Glia have an emergent role in brain aging and disease. In the Drosophila melanogaster brain, ensheathing glia function as phagocytic cells and respond to acute neuronal damage, analogous to mammalian microglia. We previously reported changes in glia composition over the life of ants and fruit flies, including a decline in the relative proportion of ensheathing glia with time. How these changes influence brain health and life expectancy is unknown. Here, we show that ensheathing glia but not astrocytes decrease in number during Drosophila melanogaster brain aging. The remaining ensheathing glia display dysregulated expression of genes involved in lipid metabolism and apoptosis, which may lead to lipid droplet accumulation, cellular dysfunction, and death. Inhibition of apoptosis rescued the decline of ensheathing glia with age, improved the neuromotor performance of aged flies, and extended lifespan. Furthermore, an expanded ensheathing glia population prevented amyloid-beta accumulation in a fly model of Alzheimer's disease and delayed the premature death of the diseased animals. These findings suggest that ensheathing glia play a vital role in regulating brain health and animal longevity.

Indexed as

Drosophila melanogasterDrosophila ProteinsAnimalsBrainDrosophilaLongevityMammalsNeurogliaNeuronsDrosophila Proteinsagingbraindrosophilaglia

Identifiers

PMID36840361
PMCPMC10186613
OpenAlexW4321997008

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.