Evidence map›Paper›PMID 34301397›Full record

ReviewTrends in neurosciences2021

Synergistic effects of brain injury and aging: common mechanisms of proteostatic dysfunction.

Janani Saikumar, Nancy M Bonini

Abstract readReview
In one paragraph

Review in Trends in neurosciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Traumatic brain injury induces cell-type-specific remodelling of the proteostasis network.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Frontiers in neuroscience · 2023
    Review
  8. Markers and mechanisms of death inFrontiers in aging · 2023
    Article
  9. 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

2 authors.

Janani SaikumarDepartment of Biology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Nancy M BoniniDepartment of Biology, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: nbonini@sas.upenn.edu.

Funding

Molecular Genetic Insight into Neurodegenerative Disease from DrosophilaR35NS097275 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BONINI, NANCY M · 2017 to 2024
$6.0M
Howard Hughes Medical InstituteNINDS NIH HHS R35 NS097275
6 · The paper itself

Abstract

The aftermath of TBI is associated with an acute stress response and the accumulation of insoluble protein aggregates. Even after the symptoms of TBI are resolved, insidious molecular processes continue to develop, which often ultimately result in the development of age-associated neurodegenerative disorders. The precise molecular cascades that drive unhealthy brain aging are still largely unknown. In this review, we discuss proteostatic dysfunction as a converging mechanism contributing to accelerated brain aging after TBI. We examine evidence from human tissue and in vivo animal models, spanning both the aging and injury contexts. We conclude that TBI has a sustained debilitating effect on the proteostatic machinery, which may contribute to the accelerated pathological and cognitive hallmarks of aging that are observed following injury.

Indexed as

Brain InjuriesNeurodegenerative DiseasesAgingAnimalsBrainHumanscellular stress responseexperimental modelsheat shock responsetherapeuticsubiquitin-proteasome systemunfolded protein response

Identifiers

PMID34301397
PMCPMC8387351

What OpenQuestion holds

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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.