Evidence map›Paper›PMID 41677599›Full record

ReviewCells2026

When Barriers Break: Tight Junction Regulation and Dynamic Alterations of Barrier Integrity in Neurological Injury.

Kayli N Colpitts, James W Grau

Abstract readReview
In one paragraph

Review in Cells, 2026. 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. Review
  2. Review
  3. 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

2 authors.

Kayli N ColpittsInstitute for Neuroscience, Texas A&M University, College Station, TX 77840, USA.
James W GrauInstitute for Neuroscience, Texas A&M University, College Station, TX 77840, USA.ORCID 0000-0002-6191-0433

Funding

Craig H Neilsen Foundation 1000927Texas A&M University Mary Tucker Currie Professorship
6 · The paper itself

Abstract

The blood-brain barrier and blood-spinal cord barrier (BBB/BSCB) are essential protective components for the healthy functioning of the central nervous system (CNS). While these barriers protect the CNS from peripheral factors, such as immune cells and blood products, they can become disrupted in pathological conditions and injury. The neurovascular unit (NVU) is composed of endothelial cells (ECs), pericytes, astrocytes, microglia, and neurons, all of which contribute to proper function and the maintenance of the BBB/BSCB. Tight junctions (TJs) unite cellular components and are modulated by both intrinsic and extrinsic factors. Systemic processes, such as pain (nociceptive activity), inflammation, and blood hemostasis, can impact BBB/BSCB function, often leading to a disrupted barrier and increased peripheral infiltration. This, in turn, can increase neuroinflammation and drive microglia activation, progressive hemorrhagic necrosis (PHN), and matrix metalloproteinase (MMP) activity. Targeting these processes and mitigating the deleterious effects of BBB/BSCB breakdown represents a key therapeutic target after neural injury and other pathological conditions.

Indexed as

Blood-Brain BarrierBlood-Spinal Cord BarrierTight JunctionsAnimalsEndothelial CellsHumansbarrier disruptionblood-brain barrierblood-spinal cord barrierneural injuryneuroinflammationtight junction proteinstight junctions

Identifiers

PMID41677599
PMCPMC12897272

What OpenQuestion holds

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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.