Evidence map›Paper›PMID 25843666›Full record

ReviewNeurobiology of disease2016

Astrocytic response to cerebral ischemia is influenced by sex differences and impaired by aging.

Nioka C Chisholm, Farida Sohrabji

Open access · greenAbstract readReview
In one paragraph

Review in Neurobiology of disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

53 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
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  16. Review
  17. Female-specific neuroprotection after ischemic stroke by vitronectin-focal adhesion kinase inhibition.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  18. 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

2 authors at 1 institution in 1 country.

Nioka C ChisholmDepartment of Neuroscience and Experimental Therapeutics, Texas A & M Health Science Center, College of Medicine, Bryan, TX 77807, USA.
Farida SohrabjiDepartment of Neuroscience and Experimental Therapeutics, Texas A & M Health Science Center, College of Medicine, Bryan, TX 77807, USA. Electronic address: sohrabji@medicine.tamhsc.edu.
Texas A&M Health Science Center · US

Funding

Epigenetics of the Aging Astrocyte: Implications for StrokeR01AG042189 · NIA · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI Farida Sohrabji · 2011 to 2026
$3.1M
Epigenetics of the Aging Astrocyte: Implications for StrokeRF1AG042189 · NIA · TEXAS A&M UNIVERSITY · PI SOHRABJI, FARIDA · 2018 to 2018
$2.8M
Neuroprotection in the Aging Female BrainR01NS074895 · NINDS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI SOHRABJI, FARIDA · 2011 to 2015
$1.7M
Neuroprotection in the aging female brainR56NS074895 · NINDS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI SOHRABJI, FARIDA · 2017 to 2017
$520k
NIA NIH HHS NIH/AG042189NIA NIH HHS R01 AG042189NIA NIH HHS RF1 AG042189NINDS NIH HHS NIH/NS074895NINDS NIH HHS R01 NS074895NINDS NIH HHS R56 NS074895
6 · The paper itself

Abstract

Ischemic stroke occurs more often among the elderly, and within this demographic, women are at an increased risk for stroke and have poorer functional recovery than men. This is also well replicated in animal studies where aging females are shown to have more extensive brain tissue loss as compared to adult females. Astrocytes provide nutrients for neurons, regulate glutamate levels, and release neurotrophins and thus play a key role in the events that occur following ischemia. In addition, astrocytes express receptors for gonadal hormones and synthesize several neurosteroids suggesting that the sex differences in stroke outcome may be mediated through astrocytes. This review discusses key astrocytic responses to ischemia including, reactive gliosis, excitotoxicity, and neuroinflammation. In light of the age and sex differences in stroke outcomes, this review highlights how aging and gonadal hormones influence these responses. Lastly, astrocyte specific changes in gene expression and epigenetic modifications during aging and following ischemia are discussed as possible molecular mechanisms for impaired astrocytic functioning.

Indexed as

AgingAnimalsAstrocytesBrainBrain IschemiaHumansSex CharacteristicsAstrocyteBlood–brain barrierEpigeneticsEstrogenExcitotoxicityGFAPGlutamateH3K4me3HDACHormonesIGF-1MethylationMicroRNANeuroinflammationOxidative stressProgesteroneSex differencesStrokeVEGF

Identifiers

PMID25843666
PMCPMC5636213
OpenAlexW1964369365

What OpenQuestion holds

Textmetadata
LicenceTDM
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.