Evidence map›Paper›PMID 30871254›Full record

ArticleInternational journal of molecular sciences2019

Hypoxia Induces Astrocyte-Derived Lipocalin-2 in Ischemic Stroke.

Fatemeh Ranjbar Taklimie, Natalie Gasterich, Miriam Scheld, Ralf Weiskirchen, Cordian Beyer, Tim Clarner, Adib Zendedel

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 56 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Fatemeh Ranjbar TaklimieInstitute of Neuroanatomy, RWTH Aachen University, 52074 Aachen, Germany. franjbar@ukaachen.de.
Natalie GasterichInstitute of Neuroanatomy, RWTH Aachen University, 52074 Aachen, Germany. ngasterich@ukaachen.de.
Miriam ScheldInstitute of Neuroanatomy, RWTH Aachen University, 52074 Aachen, Germany. mscheld@ukaachen.de.
Ralf WeiskirchenInstitute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry, RWTH Aachen University Hospital, 52074 Aachen, Germany. rweiskirchen@ukaachen.de.ORCID 0000-0003-3888-0931
Cordian BeyerInstitute of Neuroanatomy, RWTH Aachen University, 52074 Aachen, Germany. cbeyer@ukaachen.de.ORCID 0000-0003-3926-2553
Tim ClarnerInstitute of Neuroanatomy, RWTH Aachen University, 52074 Aachen, Germany. tclarner@ukaachen.de.ORCID 0000-0002-8180-7775
Adib ZendedelInstitute of Neuroanatomy, RWTH Aachen University, 52074 Aachen, Germany. azendedel@ukaachen.de.
RWTH Aachen University · DE

Funding

interdisciplinary Center for Clinical Research within the faculty of Medicine at the RWTH Aachen University IZKF AP1-3
6 · The paper itself

Abstract

Ischemic stroke causes rapid hypoxic damage to the core neural tissue which is followed by graded chronological tissue degeneration in the peri-infarct zone. The latter process is mainly triggered by neuroinflammation, activation of inflammasomes, proinflammatory cytokines, and pyroptosis. Besides microglia, astrocytes play an important role in the fine-tuning of the inflammatory network in the brain. Lipocalin-2 (LCN2) is involved in the control of innate immune responses, regulation of excess iron, and reactive oxygen production. In this study, we analyzed LCN2 expression in hypoxic rat brain tissue after ischemic stroke and in astrocyte cell cultures receiving standardized hypoxic treatment. Whereas no LCN2-positive cells were seen in sham animals, the number of LCN2-positive cells (mainly astrocytes) was significantly increased after stroke.

Indexed as

AnimalsAstrocytesBrainBrain IschemiaCytokinesHypoxiaImmunity, InnateInflammationLipocalin-2MaleMicrogliaRatsRats, WistarStrokeCytokinesLcn2 protein, ratLipocalin-2astrocytehypoxialipocalin-2neuroinflammation

Identifiers

PMID30871254
PMCPMC6471434
OpenAlexW2921656133

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.