Evidence map›Paper›PMID 27059741›Full record

ArticleCellular and molecular neurobiology2017

Effects of Estrogen and Phytoestrogen Treatment on an In Vitro Model of Recurrent Stroke on HT22 Neuronal Cell Line.

Javier Morán, Marcos Perez-Basterrechea, Pablo Garrido, Elena Díaz, Ana Alonso, Jesús Otero, Enrique Colado, Celestino González

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  11. Antioxidants (Basel, Switzerland) · 2021
    Article
  12. Review
  13. Article
  14. Phytoestrogen isoflavone intervention to engage the neuroprotective effect of glutamate oxaloacetate transaminase against stroke.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  15. Article
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 at 4 institutions in 3 countries.

Javier MoránDepartment of Functional Biology. Physiology Area, University of Oviedo, Av. Julián Clavería, No. 6, 33006, Oviedo, Spain.
Marcos Perez-BasterrecheaUnit of Transplants, Cell Therapy and Regenerative Medicine, Central University Hospital of Asturias, Av. Roma s/n, 33011, Oviedo, Spain.
Pablo GarridoDepartment of Functional Biology. Physiology Area, University of Oviedo, Av. Julián Clavería, No. 6, 33006, Oviedo, Spain.
Elena DíazDepartment of Functional Biology. Physiology Area, University of Oviedo, Av. Julián Clavería, No. 6, 33006, Oviedo, Spain.
Ana AlonsoDepartment of Functional Biology. Physiology Area, University of Oviedo, Av. Julián Clavería, No. 6, 33006, Oviedo, Spain.
Jesús OteroUnit of Transplants, Cell Therapy and Regenerative Medicine, Central University Hospital of Asturias, Av. Roma s/n, 33011, Oviedo, Spain.
Enrique ColadoService of Hematology, Central University Hospital of Asturias, Av/Roma s/n, 33011, Oviedo, Spain.
Celestino GonzálezDepartment of Functional Biology. Physiology Area, University of Oviedo, Av. Julián Clavería, No. 6, 33006, Oviedo, Spain. tinog@uniovi.es.
Hospital Universitario Central de Asturias · ESUniversidad de Oviedo · ESOllscoil na Gaillimhe – University of Galway · IEUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An increase of stroke incidence occurs in women with the decline of estrogen levels following menopause. This ischemic damage may recur, especially soon after the first insult has occurred. We evaluated the effects of estrogen and phytoestrogen treatment on an in vitro recurrent stroke model using the HT22 neuronal cell line. HT22 cells were treated with 17β-estradiol or genistein 1 h after the beginning of the first of two oxygen and glucose deprivation/reoxygenation (OGD/R) cycles. During the second OGD, there was a deterioration of some components of the electron transport chain, such as cytochrome c oxidase subunit 1 with a subsequent increase of reactive oxygen species (ROS) production. Accordingly, there was also an increase of apoptotic phenomena demonstrated by poly(ADP-ribose) polymerase 1 cleavage, Caspase-3 activity, and Annexin V levels. The recurrent ischemic injury also raised the hypoxia-inducible factor 1α and glucose transporter 1 levels, as well as the ratio between the lipidated and cytosolic forms of microtubule-associated protein 1A/1B-light chain 3 (LC3-II/LC3-I). We found a positive effect of estradiol and genistein treatment by partially preserving the impaired cell viability after the recurrent ischemic injury; however, this positive effect does not seem to be mediated neither by blocking apoptosis processes nor by decreasing ROS production. This work contribute to the better understanding of the molecular mechanisms triggered by recurrent ischemic damage in neuronal cells and, therefore, could help with the development of an effective treatment to minimize the consequences of this pathology.

Indexed as

Models, BiologicalAnimalsApoptosisCell LineCell SurvivalElectron Transport Complex IVEstrogensGlucoseGlucose Transporter Type 1Glucose Transporter Type 3Hypoxia-Inducible Factor 1, alpha SubunitMiceMicrotubule-Associated ProteinsNeuronsOxidation-ReductionOxygenElectron Transport Complex IVEstrogensGlucoseGlucose Transporter Type 1Glucose Transporter Type 3Hypoxia-Inducible Factor 1, alpha SubunitMicrotubule-Associated ProteinsOxygenPhytoestrogensPoly(ADP-ribose) PolymerasesSlc2a1 protein, mouseSlc2a3 protein, mouse17β-estradiolApoptosisGenisteinHT22 cellsOxidative metabolismRecurrent stroke

Identifiers

PMID27059741
PMCPMC11482143
OpenAlexW2328652053

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.