Evidence map›Paper›PMID 26661198›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2016

Progesterone reduces brain mitochondrial dysfunction after transient focal ischemia in male and female mice.

Pauline Gaignard, Magalie Fréchou, Michael Schumacher, Patrice Thérond, Claudia Mattern, Abdelhamid Slama, Rachida Guennoun

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  15. Progesterone in the Brain: Hormone, Neurosteroid and Neuroprotectant.International journal of molecular sciences · 2020
    Review
  16. Steroids in Stroke with Special Reference to Progesterone.Cellular and molecular neurobiology · 2019
    Review
  17. A new era for stroke therapy: Integrating neurovascular protection with optimal reperfusion.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Review
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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 1 country.

Pauline GaignardU1195 Inserm and University Paris-Sud, Le Kremlin-Bicêtre, France Biochemistry Laboratory, Bicêtre Hospital, Assistance-Publique Hôpitaux de Paris, University Paris-Sud, Le Kremlin-Bicêtre Cedex, France.
Magalie FréchouU1195 Inserm and University Paris-Sud, Le Kremlin-Bicêtre, France.
Michael SchumacherU1195 Inserm and University Paris-Sud, Le Kremlin-Bicêtre, France.
Patrice ThérondBiochemistry Laboratory, Bicêtre Hospital, Assistance-Publique Hôpitaux de Paris, University Paris-Sud, Le Kremlin-Bicêtre Cedex, France.
Claudia MatternM et P Pharma AG, Emmetten, Switzerland.
Abdelhamid SlamaBiochemistry Laboratory, Bicêtre Hospital, Assistance-Publique Hôpitaux de Paris, University Paris-Sud, Le Kremlin-Bicêtre Cedex, France.
Rachida GuennounU1195 Inserm and University Paris-Sud, Le Kremlin-Bicêtre, France rachida.guennoun@inserm.fr.
Bicêtre Hospital · FRUniversité Paris-Sud · FRInserm · FRLaboratoire de Biochimie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the effect of intranasal administration of progesterone on the early brain mitochondrial respiratory chain dysfunction and oxidative damage after transient middle cerebral occlusion in male and female mice. We showed that progesterone (8 mg/kg at 1 h post-middle cerebral occlusion) restored the mitochondrial reduced glutathione pool and the nicotinamide adenine dinucleotide-linked respiration in both sexes. Progesterone also reversed the decrease of the flavin adenine dinucleotide-linked respiration, which was only observed in females. Our findings point to a sex difference in stroke effects on the brain respiratory chain and suggest that the actions of progesterone on mitochondrial function may participate in its neuroprotective properties.

Indexed as

AnimalsBrainCell RespirationFemaleFlavin-Adenine DinucleotideGlutathioneInfarction, Middle Cerebral ArteryMaleMiceMice, Inbred C57BLMitochondriaNADNeuroprotective AgentsOxidative StressOxygen ConsumptionProgesterone1,5-dihydro-FADFlavin-Adenine DinucleotideGlutathioneNADNeuroprotective AgentsProgesteroneMitochondriaoxidative phosphorylationoxidative stressprogesteronesex difference

Identifiers

PMID26661198
PMCPMC4794096
OpenAlexW2224234658

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.