Evidence map›Paper›PMID 33057972›Full record

ArticleBasic research in cardiology2020

Homozygous Smpd1 deficiency aggravates brain ischemia/ reperfusion injury by mechanisms involving polymorphonuclear neutrophils, whereas heterozygous Smpd1 deficiency protects against mild focal cerebral ischemia.

Nina Hagemann, Ayan Mohamud Yusuf, Carlotta Martiny, Xiaoni Zhang, Christoph Kleinschnitz, Matthias Gunzer, Richard Kolesnick, Erich Gulbins, Dirk M Hermann

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Basic research in cardiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Involvement of Ceramide Metabolism in Cerebral Ischemia.Frontiers in molecular biosciences · 2022
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. 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

9 authors at 2 institutions in 2 countries.

Nina HagemannDepartment of Neurology, University Hospital Essen, University of Duisburg-Essen, 45147, Essen, Germany.
Ayan Mohamud YusufDepartment of Neurology, University Hospital Essen, University of Duisburg-Essen, 45147, Essen, Germany.
Carlotta MartinyDepartment of Neurology, University Hospital Essen, University of Duisburg-Essen, 45147, Essen, Germany.
Xiaoni ZhangDepartment of Neurology, University Hospital Essen, University of Duisburg-Essen, 45147, Essen, Germany.
Christoph KleinschnitzDepartment of Neurology, University Hospital Essen, University of Duisburg-Essen, 45147, Essen, Germany.
Matthias GunzerInstitute of Experimental Immunology and Imaging, University Hospital Essen, University of Duisburg-Essen, 45147, Essen, Germany.
Richard KolesnickMemorial Sloan Kettering Cancer Center, New York City, NY, USA.
Erich GulbinsDepartment of Molecular Biology, University Hospital Essen, University of Duisburg-Essen, 45147, Essen, Germany.
Dirk M HermannDepartment of Neurology, University Hospital Essen, University of Duisburg-Essen, 45147, Essen, Germany. dirk.hermann@uk-essen.de.
University of Duisburg-Essen · DEMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Deutsche Forschungsgemeinschaft GRK2098Deutsche Forschungsgemeinschaft GRK2098; HE3173/11-1, HE3173/12-1 and HE3173/13-1Deutsche Forschungsgemeinschaft GU769/10-1NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

By cleaving sphingomyelin into ceramide, which is an essential component of plasma membrane microdomains, acid sphingomyelinase (Asm) pivotally controls cell signaling. To define how the activation of the Asm/ceramide pathway, which occurs within seconds to minutes upon stress stimuli, influences brain ischemia/reperfusion (I/R) injury, we exposed male and female wildtype mice carrying both alleles of Asm's gene sphingomyelinase phosphodiesterase-1 (Smpd1

Indexed as

Neutrophil InfiltrationAnimalsBrainDisease Models, AnimalFemaleHeterozygoteHomozygoteInfarction, Middle Cerebral ArteryIntercellular Adhesion Molecule-1MaleMice, Inbred C57BLMice, KnockoutMicrovesselsNeutrophilsReperfusion InjurySphingomyelin PhosphodiesteraseASMase, mouseIcam1 protein, mouseIntercellular Adhesion Molecule-1Sphingomyelin PhosphodiesteraseCeramide-rich membrane microdomainFocal cerebral ischemiaInflammationIntercellular adhesion molecule-1LeukocyteLipid raftMiddle cerebral artery occlusionSphingolipid

Identifiers

PMID33057972
PMCPMC7560939
OpenAlexW3093305866

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.