Evidence map›Paper›PMID 35745134›Full record

ReviewNutrients2022

Age-Associated Glia Remodeling and Mitochondrial Dysfunction in Neurodegeneration: Antioxidant Supplementation as a Possible Intervention.

Anna Picca, Evelyn Ferri, Riccardo Calvani, Hélio J Coelho-Júnior, Emanuele Marzetti, Beatrice Arosio

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Lipid Droplet-Mitochondria Contacts in Health and Disease.International journal of molecular sciences · 2024
    Review
  14. Mitochondrial dysfunction in chronic neuroinflammatory diseases (Review).International journal of molecular medicine · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
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

6 authors at 4 institutions in 1 country.

Anna PiccaFondazione Policlinico Universitario "Agostino Gemelli" IRCCS, 00168 Rome, Italy.ORCID 0000-0001-7032-3487
Evelyn FerriFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy.
Riccardo CalvaniFondazione Policlinico Universitario "Agostino Gemelli" IRCCS, 00168 Rome, Italy.
Hélio J Coelho-JúniorDepartment of Geriatrics and Orthopedics, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.ORCID 0000-0001-7482-9514
Emanuele MarzettiFondazione Policlinico Universitario "Agostino Gemelli" IRCCS, 00168 Rome, Italy.ORCID 0000-0001-9567-6983
Beatrice ArosioDepartment of Clinical Sciences and Community Health, University of Milan, 20122 Milan, Italy.ORCID 0000-0002-0615-3580
Agostino Gemelli University Polyclinic · ITUniversità Cattolica del Sacro Cuore · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITUniversity of Milan · IT

Funding

Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico of Milan, Italian Ministry of Health Ricerca Corrente 2022).Foundation "Centro Studi Achille e Linda Lorenzon" N/AUniversità Cattolica del Sacro Cuore D1.2020
6 · The paper itself

Abstract

Aging induces substantial remodeling of glia, including density, morphology, cytokine expression, and phagocytic capacity. Alterations of glial cells, such as hypertrophy of lysosomes, endosomes and peroxisomes, and the progressive accumulation of lipofuscin, lipid droplets, and other debris have also been reported. These abnormalities have been associated with significant declines of microglial processes and reduced ability to survey the surrounding tissue, maintain synapses, and recover from injury. Similarly, aged astrocytes show reduced capacity to support metabolite transportation to neurons. In the setting of reduced glial activity, stressors and/or injury signals can trigger a coordinated action of microglia and astrocytes that may amplify neuroinflammation and contribute to the release of neurotoxic factors. Oxidative stress and proteotoxic aggregates may burst astrocyte-mediated secretion of pro-inflammatory cytokines, thus activating microglia, favoring microgliosis, and ultimately making the brain more susceptible to injury and/or neurodegeneration. Here, we discuss the contribution of microglia and astrocyte oxidative stress to neuroinflammation and neurodegeneration, highlight the pathways that may help gain insights into their molecular mechanisms, and describe the benefits of antioxidant supplementation-based strategies.

Indexed as

AntioxidantsNeurogliaAgedAstrocytesCytokinesDietary SupplementsHumansInflammationMicrogliaMitochondriaAntioxidantsCytokinesastrocytesextracellular vesiclesinflammationmicrogliamitochondrial qualitymitophagyneurodegenerative diseasesoxidative stresspolyphenolsvitamins

Identifiers

PMID35745134
PMCPMC9230668
OpenAlexW4282559217

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.