Evidence map›Paper›PMID 34804372›Full record

ArticleOxidative medicine and cellular longevity2021

SPARC Aggravates Blood-Brain Barrier Disruption via Integrin

Takeshi Okada, Hidenori Suzuki, Zachary D Travis, Orhan Altay, Jiping Tang, John H Zhang

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Plasma SPARC Elevation in Delayed Cerebral Ischemia After Aneurysmal Subarachnoid Hemorrhage.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  7. Article
  8. Review
  9. 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 at 2 institutions in 2 countries.

Takeshi OkadaDepartment of Neurosurgery, Kuwana City Medical Center, 3-11 Kotobuki-cho, Kuwana, Mie 511-0061, Japan.ORCID https://orcid.org/0000-0003-2916-9398
Hidenori SuzukiDepartment of Neurosurgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie 514-8507, Japan.ORCID https://orcid.org/0000-0002-8555-5448
Zachary D TravisDepartment of Physiology and Pharmacology, Loma Linda University, Risley Hall, Room 219, 11041 Campus St., Loma Linda, CA 92354, USA.ORCID https://orcid.org/0000-0002-8234-5998
Orhan AltayDepartment of Physiology and Pharmacology, Loma Linda University, Risley Hall, Room 219, 11041 Campus St., Loma Linda, CA 92354, USA.ORCID https://orcid.org/0000-0003-1384-6147
Jiping TangDepartment of Physiology and Pharmacology, Loma Linda University, Risley Hall, Room 219, 11041 Campus St., Loma Linda, CA 92354, USA.ORCID https://orcid.org/0000-0002-2392-9280
John H ZhangDepartment of Physiology and Pharmacology, Loma Linda University, Risley Hall, Room 219, 11041 Campus St., Loma Linda, CA 92354, USA.ORCID https://orcid.org/0000-0002-4319-4285
Loma Linda University · USMie University · JP

Funding

Vascular Biology Core FacilityP01NS082184 · NINDS · LOMA LINDA UNIVERSITY · PI PEARCE, WILLIAM J. · 2014 to 2018
$6.1M
Neurovascular Protection for Early Brain Injury after SAHR01NS081740 · NINDS · LOMA LINDA UNIVERSITY · PI ZHANG, JOHN H · 2013 to 2017
$1.6M
NINDS NIH HHS P01 NS082184NINDS NIH HHS R01 NS081740
6 · The paper itself

Abstract

Blood-brain barrier (BBB) disruption is a common and critical pathology following subarachnoid hemorrhage (SAH). We investigated the BBB disruption property of secreted protein acidic and rich in cysteine (SPARC) after SAH. A total of 197 rats underwent endovascular perforation to induce SAH or sham operation. Small interfering ribonucleic acid (siRNA) for SPARC or scrambled siRNA was administered intracerebroventricularly to rats 48 h before SAH. Anti-SPARC monoclonal antibody (mAb) 236 for functional blocking or normal mouse immunoglobulin G (IgG) was administered intracerebroventricularly 1 h after SAH. Selective integrin

Indexed as

Gene Expression RegulationMAP Kinase Signaling SystemAnimalsBlood-Brain BarrierIntegrin alphaVbeta3MaleMatrix Metalloproteinase 9OsteonectinRatsRats, Sprague-DawleySubarachnoid HemorrhageIntegrin alphaVbeta3Matrix Metalloproteinase 9Mmp9 protein, ratOsteonectin

Identifiers

PMID34804372
PMCPMC8601826
OpenAlexW3213912363

What OpenQuestion holds

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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.