Evidence map›Paper›PMID 29582398›Full record

ArticleMolecular neurobiology2018

The Synthetic Steroid Tibolone Decreases Reactive Gliosis and Neuronal Death in the Cerebral Cortex of Female Mice After a Stab Wound Injury.

Andrea Crespo-Castrillo, Natalia Yanguas-Casás, Maria Angeles Arevalo, Iñigo Azcoitia, George E Barreto, Luis M Garcia-Segura

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 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

6 authors at 4 institutions in 2 countries.

Andrea Crespo-CastrilloConsejo Superior de Investigaciones Científicas (CSIC), Instituto Cajal, Madrid, Spain.
Natalia Yanguas-CasásConsejo Superior de Investigaciones Científicas (CSIC), Instituto Cajal, Madrid, Spain.
Maria Angeles ArevaloConsejo Superior de Investigaciones Científicas (CSIC), Instituto Cajal, Madrid, Spain.
Iñigo AzcoitiaCentro de Investigación Biomédica en Red de Fragilidad y Envejecimiento Saludable (CIBERFES), Instituto de Salud Carlos III, Madrid, Spain.
George E BarretoDepartamento de Nutrición y Bioquímica, Facultad de Ciencias, Pontificia Universidad Javeriana, Bogotá D.C., Colombia. gsampaio@javeriana.edu.co.
Luis M Garcia-SeguraConsejo Superior de Investigaciones Científicas (CSIC), Instituto Cajal, Madrid, Spain. lmgs@cajal.csic.es.ORCID http://orcid.org/0000-0002-2450-2916
Consejo Superior de Investigaciones Científicas · ESInstituto Cajal · ESPontificia Universidad Javeriana · COUniversidad Complutense de Madrid · ES

Funding

MINECO BFU2014-51836-C2-1-R and BFU2017-82754-R
6 · The paper itself

Abstract

Previous studies have shown that estradiol reduces reactive gliosis after a stab wound injury in the cerebral cortex. Since the therapeutic use of estradiol is limited by its peripheral hormonal effects, it is of interest to determine whether synthetic estrogenic compounds with tissue-specific actions regulate reactive gliosis. Tibolone is a synthetic steroid that is widely used for the treatment of climacteric symptoms and/or the prevention of osteoporosis. In this study, we have assessed the effect of tibolone on reactive gliosis in the cerebral cortex after a stab wound brain injury in ovariectomized adult female mice. By 7 days after brain injury, tibolone reduced the number of glial fibrillary acidic protein (GFAP) immunoreactive astrocytes, the number of ionized calcium binding adaptor molecule 1 (Iba1) immunoreactive microglia, and the number of microglial cells with a reactive phenotype in comparison to vehicle-injected animals. These effects on gliosis were associated with a reduction in neuronal loss in the proximity to the wound, suggesting that tibolone exerts beneficial homeostatic actions in the cerebral cortex after an acute brain injury.

Indexed as

AnimalsAstrocytesBrain InjuriesCalcium-Binding ProteinsCell CountCell DeathCerebral CortexDNA-Binding ProteinsFemaleGlial Fibrillary Acidic ProteinGliosisImage Processing, Computer-AssistedMacrophagesMice, Inbred C57BLMicrofilament ProteinsMicrogliaAif1 protein, mouseCalcium-Binding ProteinsDNA-Binding ProteinsGlial Fibrillary Acidic ProteinMicrofilament ProteinsNerve Tissue ProteinsNeuN protein, mouseNorpregnenesNuclear ProteinstiboloneAstrocytesBrain traumaMicrogliaNeuroinflammationNeuroprotectionSteroid receptors

Identifiers

PMID29582398
OpenAlexW2791467769

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.