Evidence map›Paper›PMID 40993780›Full record

ArticleActa neuropathologica communications2025

A mouse model of stereotactic radiosurgery-induced neuroinflammation and blood-brain barrier compromise.

Roberto J Alcazar-Felix, Lin Cheng, Abhinav Srinath, Akash Bindal, David Tieri, Diana Vera-Cruz, Madison Yuan, Sammy Allaw, Nitha Aima Muntu, Dominic Montas and 6 more

Abstract read
In one paragraph

Article in Acta neuropathologica communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

16 authors.

Roberto J Alcazar-FelixNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA.
Lin ChengNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA.
Abhinav SrinathNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA.
Akash BindalNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA.
David TieriCenter for Research Informatics, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, Chicago, IL, 60637, USA.
Diana Vera-CruzCenter for Research Informatics, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, Chicago, IL, 60637, USA.
Madison YuanNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA.
Sammy AllawNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA.
Nitha Aima MuntuNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA.
Dominic MontasNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA.
András PiffkóDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Martinistraße 52, Hamburg, 20251, HH, Germany.
Erik PearsonDepartment of Radiation and Cellular Oncology, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, Chicago, IL, 60637, USA.
Bader AliNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA.
Peter PytelDepartment of Pathology, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, Chicago, IL, 60637, USA.
Issam A AwadNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA.
Sean P PolsterNeurovascular Surgery Program, Department of Neurological Surgery, The University of Chicago Medicine and Biological Sciences, 5841 S. Maryland, MC 3026/J341, Chicago, IL, 60637, USA. spolster@uchicago.edu.

Funding

Ruth L. Kirschstein National Research Service Award (NRSA) Institutional Research Training Grant (Parent T32)T32HD007009 · NICHD · UNIVERSITY OF CHICAGO · PI NANCY B SCHWARTZ · 1985 to 2026
$13.0M
NICHD NIH HHS T32 HD007009
6 · The paper itself

Abstract

Stereotactic radiosurgery (SRS) is a procedure that delivers high-dose single fraction, targeted radiation to treat brain pathologies. Brain radiation necrosis is a significant side effect of SRS, resulting in severe clinical sequelae such as seizure, hemorrhage, stroke, and neurological deficit. While focused radiation causes DNA damage and cell death, radiation necrosis is mostly mediated by vascular injury. Yet the effects of SRS on the neurovascular unit (NVU) cells-microglia, astrocytes, and endothelial cells-remain poorly understood. This study establishes a mouse SRS model using 15 to 60 Gy to characterize NVU stress, providing histological and transcriptomic profiles of radiation-induced damage. Our findings demonstrate blood-brain-barrier (BBB) disruption, inflammatory cell infiltration, and microvascular pathology. Spatial transcriptomics identified differentially expressed genes and cell-cell communication across NVU components, revealing a coordinated stress response involving immune modulation, barrier integrity, and tissue remodeling pathways. This model provides a mechanistic framework for developing strategies to mitigate BBB and NVU stress.

Indexed as

Blood-Brain BarrierNeuroinflammatory DiseasesRadiosurgeryAnimalsAstrocytesBrainDisease Models, AnimalEndothelial CellsMaleMiceMice, Inbred C57BLTranscriptomeAdverse radiation effects (AREs)Blood-brain barrier (BBB)Brain damageMouse radiation modelNeurovascular unitStereotactic radiosurgery (SRS)

Identifiers

PMID40993780
PMCPMC12461976

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.