Evidence map›Paper›PMID 40323483›Full record

ReviewBiogerontology2025

Analyzing different aging theories in the context of the brain: DNA damage, inflammation, redox imbalance, and neurodevelopment intertwine.

Bruno César Feltes

Abstract readReview
PubMed Publisher
In one paragraph

Review in Biogerontology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

1 author.

Bruno César FeltesInstitute of Biosciences, Department of Biophysics, Universidade Federal Do Rio Grande Do Sul - UFRGS, Avenida Bento Gonçalves 9500 - Prédio 43422, Sala 218, Porto Alegre, Rio Grande Do Sul, 91509-900, Brazil. bruno.feltes@ufrgs.br.

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 001Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul 24/2551-0001277-0
6 · The paper itself

Abstract

The neuronal tissue is notable for its unique regulation of the immune system, response to DNA damage, endurance against reactive oxygen and nitrogen species, and control of inflammatory pathways. Here, I discuss some uniqueness of the brain's aging process in light of the free radical theory of aging, DNA-damage accumulation, inflammaging, and aging as a consequence of a programmed developmental process. Key points include (i) the resilience of the neuronal tissue to oxidative stress; (ii) the neuron's efficiency in repairing learning-induced DNA damage, even with fewer repair pathways than other cell types; (iii) TLR9 and NFκB at the intersection of memory and inflammation; (iv) RELA linking the skin-brain axis during development, DNA damage response, and pro-inflammatory control; (v) PARP1 at the crossroad of all discussed aging theories. Data points to a "burden threshold" where the beneficial regulations of distinct pathways shift toward neurotoxic activities.

Indexed as

AgingBrainDNA DamageInflammationAnimalsHumansNeuronsOxidation-ReductionOxidative StressAgingDNA repairEmbryonic developmentInflammagingNeurodegenerationNeurogenesisNeuronsOxidative stress

Identifiers

PMID40323483

What OpenQuestion holds

Textmetadata
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.