Evidence map›Paper›PMID 28417261›Full record

ReviewNeurochemical research2017

Neutrophil Infiltration and Matrix Metalloproteinase-9 in Lacunar Infarction.

Wolfgang Walz, Francisco S Cayabyab

Abstract readReview
PubMed Publisher
In one paragraph

Review in Neurochemical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
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  6. Inflammation-related biomarkers as predictors of pathological complete response in early-stage breast cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 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

2 authors at 1 institution in 1 country.

Wolfgang WalzDepartment of Psychiatry, University of Saskatchewan, 105 Wiggins Road, Saskatoon, SK, S7N 5E5, Canada. wolfgang.walz@usask.ca.
Francisco S CayabyabDepartment of Surgery, University of Saskatchewan, 105 Wiggins Road, Saskatoon, SK, S7N 5E5, Canada.
University of Saskatchewan · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We use the modified pial vessel disruption rat model to elucidate the cellular and molecular mechanisms of cavitation as it plays a role in lacunar infarction. Here we discuss the similarities between the genesis of pulmonary cavitation in various animal models and lacunar infarction in the cerebral cortex of rats. Both pathological processes involve the creation of a cavity surrounded by fibroblasts or reactive astrocytes. A crucial step in both, the lung and the cerebral cortex, appears to be the migration of neutrophils across the endothelial barrier into the parenchyma. In the lung and cerebral cortex this involves release of matrix metalloproteinase-9 (MMP-9). Inside the parenchyma neutrophils continue to release MMP-9. In both situations batimastat (BB-94) and minocycline reduce release of MMP-9 and prevent cavitation. In the cerebral cortex MMP-9 release by resident microglia plays an additional role. We therefore advance the hypothesis that cavitation in both tissues is driven by MMP-9 originating from invading neutrophils. Therapeutic intervention has to focus on these blood-borne intruder cells and specific MMP actions. Batimastat and its derivatives (marimastat, BB-1101, mCGS-27023-A, ilomastat, GM6001, CTK8G1150) are already in clinical or experimental use in humans for anti-cancer treatment, and these clinically relevant drugs could be repurposed to act as anti-inflammatory to counter neutrophil contribution to lung or cerebral cortex cavitation.

Indexed as

AnimalsHumansMatrix Metalloproteinase 9Neutrophil InfiltrationPhenylalanineProtease InhibitorsRatsStroke, LacunarThiophenesbatimastatMatrix Metalloproteinase 9Mmp9 protein, ratPhenylalanineProtease InhibitorsThiophenesBatimastat (BB-94)Lacunar infarctionMatrix metalloproteinasesMicrogliaMinocyclineNeutrophils

Identifiers

PMID28417261
OpenAlexW2606854438

What OpenQuestion holds

Textmetadata
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.