Evidence map›Paper›PMID 33633511›Full record

ArticleDose-response : a publication of International Hormesis Society

Pro-Inflammatory Cytokines at Ultra-Low Dose Exert Anti-Inflammatory Effect In Vitro: A Possible Mode of Action Involving Sub-Micron Particles?

Ilaria Floris, Thorsten Rose, Juan Antonio Collado Rojas, Kurt Appel, Camille Roesch, Beatrice Lejeune

Abstract read
In one paragraph

Article in Dose-response : a publication of International Hormesis Society. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Active Substances from the Micro-Immunotherapy Medicine 2LC1International journal of molecular sciences · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Actives from the Micro-Immunotherapy Medicine 2LMIREGJournal of inflammation research · 2024
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors.

Ilaria FlorisPreclinical Research, Clinical Research, Regulatory Affairs Departments, Labo'Life France, Nantes, France.ORCID https://orcid.org/0000-0003-4089-3133
Thorsten RoseVivaCell Biotechnology GmbH, Denzlingen, Germany.
Juan Antonio Collado RojasInstituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Córdoba, Spain.
Kurt AppelVivaCell Biotechnology GmbH, Denzlingen, Germany.ORCID https://orcid.org/0000-0002-4315-4478
Camille RoeschIzon Science Europe SAS, Lyon, France.
Beatrice LejeunePreclinical Research, Clinical Research, Regulatory Affairs Departments, Labo'Life France, Nantes, France.ORCID https://orcid.org/0000-0001-9067-6116

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) are pro-inflammatory cytokines involved in acute and chronic inflammatory diseases. Indeed, immunotherapy blocking these 2 cytokines has been developed. Micro-immunotherapy (MI) also uses ultra-low doses (ULD) of pro-inflammatory cytokines, impregnated on lactose-sucrose pillules, to counteract their overexpression. The study has been conducted with 2 objectives: examine the anti-inflammatory effect in vitro and the capacity of 2 unitary medicines, TNF-α (27 CH) and IL-1β (27 CH), to reduce the secretion of TNF-α in human primary monocytes and THP-1 cells differentiated with phorbol-12-myristate-13-acetate, after lipopolysaccharide (LPS) exposure; then, investigate the presence of particles possibly containing starting materials using tunable resistive pulse sensing technique. The results show that the unitary medicines, tested at 3 pillules concentrations (5.5, 11 and 22 mM), have reduced the secretion of TNF-α in both models by about 10-20% vs. vehicle control, depending on concentration. In this exploratory study, particles (150-1000 nm) have been detected in MI ULD-impregnated pillules and a hypothesis for MI medicines mode of action has been proposed. Conscious that more evaluations are necessary, authors are cautious in the conclusions because the findings described in the study are still limited, and future investigations may lead to different hypothesis.

Indexed as

anti-inflammatory unitary medicinesmicro-immunotherapysub-micron particlesultra-low doses

Identifiers

PMID33633511
PMCPMC7829609

What OpenQuestion holds

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Registered trials

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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.