Evidence map›Paper›PMID 31936248›Full record

ArticleInternational journal of molecular sciences2020

Interleukin-1 Beta Neutralization Attenuates Traumatic Brain Injury-Induced Microglia Activation and Neuronal Changes in the Globus Pallidus.

Ilknur Ozen, Karsten Ruscher, Robert Nilsson, Johanna Flygt, Fredrik Clausen, Niklas Marklund

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 46 citations in OpenAlex.

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  6. CSF1R and IL1R1 inhibitors synergistically attenuate the early pathogenesis of traumatic brain injury in mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
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  11. Revisiting the critical roles of reactive microglia in traumatic brain injury.International journal of surgery (London, England) · 2025
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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 2 institutions in 1 country.

Ilknur OzenLund Brain Injury Laboratory for Neurosurgical Research, Department of Clinical Sciences, Lund University, 22184 Lund, Sweden.ORCID 0000-0002-5858-864X
Karsten RuscherLund Brain Injury Laboratory for Neurosurgical Research, Department of Clinical Sciences, Lund University, 22184 Lund, Sweden.
Robert NilssonLund Brain Injury Laboratory for Neurosurgical Research, Department of Clinical Sciences, Lund University, 22184 Lund, Sweden.ORCID 0000-0001-8007-455X
Johanna FlygtDepartment of Neuroscience, Section of Neurosurgery, Uppsala University, 75185 Uppsala, Sweden.
Fredrik ClausenDepartment of Neuroscience, Section of Neurosurgery, Uppsala University, 75185 Uppsala, Sweden.
Niklas MarklundLund Brain Injury Laboratory for Neurosurgical Research, Department of Clinical Sciences, Lund University, 22184 Lund, Sweden.ORCID 0000-0002-9797-5626
Lund University · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Traumatic brain injury (TBI) increases the risk of delayed neurodegenerative processes, including Parkinson's disease (PD). Interleukin-1beta (IL-1β), a key pro-inflammatory cytokine, may promote secondary injury development after TBI. Conversely, neutralizing IL-1β was found to improve functional recovery following experimental TBI. However, the mechanisms underlying the behavioral improvements observed by IL-1β neutralization are still poorly understood. The present study investigated the role of IL-1β on the microglia response and neuronal changes in the globus pallidus in response to diffuse TBI. Mice were subjected to sham injury or the central fluid percussion injury (cFPI) (a model of traumatic axonal injury), and were randomly administered an IL-1β neutralizing or a control antibody at 30 min post-injury. The animals were analyzed at 2, 7, or 14 days post-injury. When compared to controls, mice subjected to cFPI TBI had increased microglia activation and dopaminergic innervation in the globus pallidus, and a decreased number of parvalbumin (PV) positive interneurons in the globus pallidus. Neutralization of IL-1β attenuated the microglia activation, prevented the loss of PV+ interneurons and normalized dopaminergic fiber density in the globus pallidus of brain-injured animals. These findings argue for an important role for neuro-inflammation in the PD-like pathology observed in TBI.

Indexed as

AnimalsAntibodies, NeutralizingAxonsBehavior, AnimalBrain Injuries, TraumaticCognitionDisease Models, AnimalGlobus PallidusHumansInterleukin-1betaMacrophage ActivationMiceMicrogliaNeuronsParkinson DiseaseAntibodies, NeutralizingInterleukin-1betaaxonal injuryglobus pallidusinflammationinterleukin-1βParkinson’s diseasetraumatic brain injury

Identifiers

PMID31936248
PMCPMC7014296
OpenAlexW2999425498

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.