Evidence map›Paper›PMID 40118903›Full record

ArticleScientific reports2025

Biofilm proficient Bacillus subtilis prevents neurodegeneration in Caenorhabditis elegans Parkinson's disease models via PMK-1/p38 MAPK and SKN-1/Nrf2 signaling.

Marcos Francisco, Roberto Grau

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Cellular and systemic modifiers of alpha-synuclein proteostasis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Ethyl Acetate Extract ofCurrent issues in molecular biology · 2025
    Article
  6. Article
  7. Genome report of a probioticMicrobiology resource announcements · 2025
    Article
  8. Gut Microbiome as a Source of Probiotic Drugs for Parkinson's Disease.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Article
  11. Lactic acid bacteria alleviate neuronal excitotoxicity and extendTurkish journal of biology = Turk biyoloji dergisi · 2025
    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.

Marcos FranciscoDepartamento de Microbiología, Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, CONICET-Argentina, Kyojin Laboratories S.A. Castellanos 1335, 2000, Rosario, Santa Fe, Argentina.
Roberto GrauDepartamento de Microbiología, Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, CONICET-Argentina, Kyojin Laboratories S.A. Castellanos 1335, 2000, Rosario, Santa Fe, Argentina. robertograu@fulbrightmail.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is a no-curable neurodegenerative disease of pandemic distribution for which only palliative treatments are available. A hallmark of PD is injury to dopaminergic neurons in the substantia nigra pars compacta. Here, we report that Caenorhabditis elegans colonized by biofilm-forming Bacillus subtilis is resistant to injury of dopaminergic neurons caused by treatment with the PD-related neurotoxin 6-hydroxydopamine (6-OHDA). Biofilm-forming B. subtilis-colonized C. elegans display dopamine-dependent behaviors indistinguishable from those of 6-OHDA-untreated worms colonized by gut commensal E. coli OP50. In C. elegans PD model strains with early dopaminergic neuron decay or overexpressing human alpha-synuclein, biofilm-forming B. subtilis colonization had neuroprotective effects and prevents alpha-synulcein aggregation, respectively. The B. subtilis-controlled insulin/IGF-1 signaling (ILS), whose downregulation prevents aging-related PD, is not involved in protecting against 6-OHDA-related injury. We demonstrate that biofilm-forming B. subtilis activates PMK-1 (p38 MAPK)/SKN-1 (Nrf2) signaling, which protects C. elegans from 6-OHDA-induced dopaminergic neuron injury.

Indexed as

Bacillus subtilisBiofilmsCaenorhabditis elegansCaenorhabditis elegans ProteinsDNA-Binding ProteinsNF-E2-Related Factor 2Parkinson Diseasealpha-SynucleinAnimalsDisease Models, AnimalDopaminergic NeuronsHumansMitogen-Activated Protein KinasesOxidopaminep38 Mitogen-Activated Protein KinasesSignal Transductionalpha-SynucleinCaenorhabditis elegans ProteinsDNA-Binding ProteinsMitogen-Activated Protein KinasesNF-E2-Related Factor 2Oxidopaminep38 Mitogen-Activated Protein KinasesPmk-1 protein, C elegansskn-1 protein, C elegansTranscription FactorsBacillus subtilisCaenorhabditis elegansNrf2 signalingParkinson diseaseProbiotics

Identifiers

PMID40118903
PMCPMC11928646

What Socratic holds

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LicenceCC BY-NC-ND
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 Socratic graph.