Evidence map›Paper›PMID 22847985›Full record

ArticleGlia2012

Effects of oxygen-glucose deprivation on microglial mobility and viability in developing mouse hippocampal tissues.

Ukpong Eyo, Michael E Dailey

Abstract read
In one paragraph

Article in Glia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Role of Microglia in Stroke.Advances in neurobiology · 2024
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Brain vulnerability and viability after ischaemia.Nature reviews. Neuroscience · 2021
    Review
  12. Distinct Cellular Profiles ofBrain sciences · 2021
    Article
  13. Assessing Microglial Dynamics by Live Imaging.Frontiers in immunology · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Effects of the ecto-ATPase apyrase on microglial ramification and surveillance reflect cell depolarization, not ATP depletion.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  19. Article
  20. 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

2 authors.

Ukpong EyoDepartment of Biology, University of Iowa, Iowa City, Iowa, USA.
Michael E Dailey

Funding

Tissue Culture CoreP30DC010362 · NIDCD · UNIVERSITY OF IOWA · PI EBERL, DANIEL F, LOGSDON, JOHN M · 2010 to 2014
$2.0M
Motile Phenotypes &Functional Diversity of MicrogliaR01NS043468 · NINDS · UNIVERSITY OF IOWA · PI DAILEY, MICHAEL E · 2002 to 2005
$864k
Regulation of Microglial Responses to Alcohol and Alcohol-Induced NeurodegeneratiR21AA018823 · NIAAA · UNIVERSITY OF IOWA · PI DAILEY, MICHAEL E · 2009 to 2010
$391k
Confocal MicroscopeS10RR017941 · NCRR · UNIVERSITY OF IOWA · PI DAILEY, MICHAEL E · 2003 to 2003
$323k
NCRR NIH HHS S10 RR017941NIAAA NIH HHS R21 AA018823NIDCD NIH HHS DC010362NIDCD NIH HHS P30 DC010362NINDS NIH HHS NS064006NINDS NIH HHS R01 NS043468
6 · The paper itself

Abstract

As brain-resident immune cells, microglia (MG) survey the brain parenchyma to maintain homeostasis during development and following injury. Research in perinatal stroke, a leading cause of lifelong disability, has implicated MG as targets for therapeutic intervention during stroke. Although MG responses are complex, work in developing rodents suggests that MG limit brain damage after stroke. However, little is known about how energy-limiting conditions affect MG survival and mobility (motility and migration) in developing brain tissues. Here, we used confocal time-lapse imaging to monitor MG viability and mobility during hypoxia or oxygen-glucose deprivation (OGD) in hippocampal tissue slices derived from neonatal GFP-reporter mice (CX3CR1(GFP/+) ). We found that MG remain viable for at least 6 h of hypoxia but begin to die after 2 h of OGD, while both hypoxia and OGD reduce MG motility. Unexpectedly, some MG retain or recover motility during OGD and can engulf dead cells. Additionally, MG from younger neonates (P2-P3) are more resistant to OGD than those from older ones (P6-P7), indicating increasing vulnerability with developmental age. Finally, transient (2 h) OGD also increases MG death, and although motility is rapidly restored after transient OGD, it remains below control levels for many hours. Together, these results show that MG in neonatal mouse brain tissues are vulnerable to both transient and sustained OGD, and many MG die within hours after onset of OGD. Preventing MG death may, therefore, provide a strategy for promoting tissue restoration after stroke.

Indexed as

AnimalsCell DeathCell MovementCell SurvivalGlucoseHippocampusHypoxia, BrainMiceMicrogliaNeuronsGlucose

Identifiers

PMID22847985
PMCPMC3786781

What OpenQuestion holds

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Registered trials

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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.