Evidence map›Paper›PMID 27483221›Full record

ArticleMolecules (Basel, Switzerland)2016

In Vitro Neuroprotective and Anti-Inflammatory Activities of Natural and Semi-Synthetic Spirosteroid Analogues.

Laura García-Pupo, Armando Zaldo-Castro, Vassiliki Exarchou, Juan Enrique Tacoronte-Morales, Luc Pieters, Wim Vanden Berghe, Yanier Nuñez-Figueredo, René Delgado-Hernández

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. The Synthesis of NovelMolecules (Basel, Switzerland) · 2023
    Article
  5. Article
  6. 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

8 authors.

Laura García-PupoCentro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26, No. 1605 Boyeros y Puentes Grandes, CP 10600 La Habana, Cuba. laura.garcia@cidem.cu.
Armando Zaldo-CastroCentro de Estudios de Productos Naturales, Facultad de Química, Universidad de la Habana, Zapata s/n entre G y Carlitos Aguirre, Vedado, Plaza de la Revolución, CP 10400 La Habana, Cuba. zaldo@fq.uh.cu.
Vassiliki ExarchouNatural Products & Food Research & Analysis (NatuRA), Department of Pharmaceutical Sciences, University of Antwerp, Universiteitsplein 1, PC 2610 Antwerp, Belgium. vasiliki.exarchou@uantwerpen.be.
Juan Enrique Tacoronte-MoralesCentro de Estudios de Productos Naturales, Facultad de Química, Universidad de la Habana, Zapata s/n entre G y Carlitos Aguirre, Vedado, Plaza de la Revolución, CP 10400 La Habana, Cuba. jetacoronte@yahoo.com.
Luc PietersNatural Products & Food Research & Analysis (NatuRA), Department of Pharmaceutical Sciences, University of Antwerp, Universiteitsplein 1, PC 2610 Antwerp, Belgium. luc.pieters@uantwerpen.be.
Wim Vanden BergheProtein Chemistry, Proteomics and Epigenetic Signaling (PPES), Department of Biomedical Sciences, University of Antwerp, Universiteitsplein 1, PC 2610 Antwerp, Belgium. wim.vandenberghe@uantwerpen.be.
Yanier Nuñez-FigueredoCentro de Investigación y Desarrollo de Medicamentos (CIDEM), Ave 26, No. 1605 Boyeros y Puentes Grandes, CP 10600 La Habana, Cuba. yanier.nunez@cidem.cu.
René Delgado-HernándezCentro de Estudios Investigaciones y Evaluaciones Biológicas (CEIEB), Instituto de Farmacia y Alimentos (IFAL), Universidad de la Habana, Calle 222 #2317/23 y 31 La Coronela, La Lisa, CP 13600 La Habana, Cuba. rdelgado@infomed.sld.cu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two spirosteroid analogues were synthesized and evaluated for their in vitro neuroprotective activities in PC12 cells, against glutamate-induced excitotoxicity and mitochondrial damage in glucose deprivation conditions, as well as their anti-inflammatory potential in LPS/IFNγ-stimulated microglia primary cultures. We also evaluated the in vitro anti-excitotoxic and anti-inflammatory activities of natural and endogenous steroids. Our results show that the plant-derived steroid solasodine decreased PC12 glutamate-induced excitotoxicity, but not the cell death induced by mitochondrial damage and glucose deprivation. Among the two synthetic spirosteroid analogues, only the (25R)-5α-spirostan-3,6-one (S15) protected PC12 against ischemia-related in vitro models and inhibited NO production, as well as the release of IL-1β by stimulated primary microglia. These findings provide further insights into the role of specific modifications of the A and B rings of sapogenins for their neuroprotective potential.

Indexed as

Anti-Inflammatory AgentsNeuroprotective AgentsSpiro CompoundsSteroidsAnimalsCell DeathCell HypoxiaFemaleInterleukin-1betaMicrogliaMitochondriaNitric OxidePC12 CellsRatsAnti-Inflammatory AgentsIL1B protein, ratInterleukin-1betaNeuroprotective AgentsNitric OxideSpiro CompoundsSteroidsexcitotoxicityinflammatory mediatorsneuroprotectionspirosteroids

Identifiers

PMID27483221
PMCPMC6274191

What OpenQuestion holds

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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.