Evidence map›Paper›PMID 28948468›Full record

ArticleMolecular neurobiology2018

Tibolone Reduces Oxidative Damage and Inflammation in Microglia Stimulated with Palmitic Acid through Mechanisms Involving Estrogen Receptor Beta.

Oscar Hidalgo-Lanussa, Marco Ávila-Rodriguez, Eliana Baez-Jurado, Jairo Zamudio, Valentina Echeverria, Luis Miguel Garcia-Segura, George E Barreto

Abstract read
PubMed Publisher
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 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.4field-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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  7. The renoprotective effect of Tibolone in sepsis-induced acute kidney injury.Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia · 2024
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  13. Respirasome Proteins Are Regulated by Sex-Hormone Interactions in the Brain.International journal of molecular sciences · 2022
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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 4 institutions in 4 countries.

Oscar Hidalgo-LanussaDepartamento de Nutrición y Bioquímica, Facultad de Ciencias, Pontificia Universidad Javeriana, Bogotá D.C., Colombia.
Marco Ávila-RodriguezDepartamento de Ciencias Clínicas, Facultad de Ciencias de la Salud, Universidad del Tolima, Ibagué, Colombia.
Eliana Baez-JuradoDepartamento de Nutrición y Bioquímica, Facultad de Ciencias, Pontificia Universidad Javeriana, Bogotá D.C., Colombia.
Jairo ZamudioDepartamento de Nutrición y Bioquímica, Facultad de Ciencias, Pontificia Universidad Javeriana, Bogotá D.C., Colombia.
Valentina EcheverriaResearch & Development Service, Bay Pines VA Healthcare System, Bay Pines, FL, 33744, USA.
Luis Miguel Garcia-SeguraInstituto Cajal, CSIC, Avenida Doctor Arce 37, 28002, Madrid, Spain. lmgs@cajal.csic.es.
George E BarretoDepartamento de Nutrición y Bioquímica, Facultad de Ciencias, Pontificia Universidad Javeriana, Bogotá D.C., Colombia. gsampaio@javeriana.edu.co.ORCID http://orcid.org/0000-0002-6644-1971
Pontificia Universidad Javeriana · COInstituto Cajal · ESSan Sebastián University · CLUniversity of Tolima · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High concentrations of palmitic acid in plasma increase both the inflammation associated with obesity and the susceptibility to develop a neurodegenerative event. In the brain, the inflammatory response is mediated by activated microglial cells, which undergo morphological and biochemical changes and can directly affect cell viability. Recent evidence shows that the use of estrogenic compounds can control microglia-induced inflammation with promising results. In this study, we explored the actions of the synthetic steroid tibolone on BV-2 microglia cells stimulated with palmitic acid. Our results demonstrated that tibolone increased cell viability and reduced nuclear fragmentation and the production of reactive oxygen species, as well as preserved mitochondrial membrane potential. These effects were accompanied by reduced nuclear translocation of NF-κB p65, upregulation of neuroglobin, and improved antioxidant defense. Furthermore, estrogen receptor beta (ERβ) inhibition partially dampened tibolone's protective actions in BV-2 cells stimulated with palmitic acid. In conclusion, tibolone protects BV-2 cells by a mechanism involving ERβ and upregulation of neuroglobin.

Indexed as

AnimalsAntioxidantsCell LineCell NucleusCell ShapeCell SurvivalDNA FragmentationEstrogen Receptor betaInflammationMembrane Potential, MitochondrialMiceMicrogliaMitochondriaNeuroglobinNeuroprotective AgentsNitriles2,3-bis(4-hydroxyphenyl)-propionitrile4-(2-phenyl-5,7-bis(trifluoromethyl)pyrazolo(1,5-a)pyrimidin-3-yl)phenolAntioxidantsEstrogen Receptor betaNeuroglobinNeuroprotective AgentsNitrilesNorpregnenesPalmitic AcidPropionatesPyrazolesPyrimidinesReceptors, AndrogentiboloneTranscription Factor RelAEstrogen receptorsMicrogliaNeurodegenerative diseasesNeuroglobinNeuroinflammationObesityPalmitic acidTibolone

Identifiers

PMID28948468
OpenAlexW2760591187

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.