Evidence map›Paper›PMID 24735531›Full record

ArticleJournal of neuroscience methods2014

A novel technique for morphometric quantification of subarachnoid hemorrhage-induced microglia activation.

Benjamin A Plog, Katherine M Moll, Hongyi Kang, Jeffrey J Iliff, Matthew L Dashnaw, Maiken Nedergaard, G Edward Vates

Abstract read
In one paragraph

Article in Journal of neuroscience methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Intravital 2-photon imaging reveals distinct morphology and infiltrative properties of glioblastoma-associated macrophages.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  4. Review
  5. Article
  6. Article
  7. Automated Morphological Analysis of Microglia After Stroke.Frontiers in cellular neuroscience · 2018
    Article
  8. Article
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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 2 institutions in 1 country.

Benjamin A PlogUniversity of Rochester School of Medicine and Dentistry, Rochester, NY, USA; Department of Neurosurgery, Center for Translation Neuromedicine, University of Rochester Medical Center, Rochester, NY, USA; Department of Pathology, University of Rochester Medical Center, Rochester, NY, USA. Electronic address: Benjamin_Plog@urmc.rochester.edu.
Katherine M MollUniversity of Rochester School of Medicine and Dentistry, Rochester, NY, USA; Department of Neurosurgery, Center for Translation Neuromedicine, University of Rochester Medical Center, Rochester, NY, USA. Electronic address: Katherine_Moll@urmc.rochester.edu.
Hongyi KangDepartment of Neurosurgery, Center for Translation Neuromedicine, University of Rochester Medical Center, Rochester, NY, USA. Electronic address: Hongy_Kang@urmc.rochester.edu.
Jeffrey J IliffDepartment of Neurosurgery, Center for Translation Neuromedicine, University of Rochester Medical Center, Rochester, NY, USA. Electronic address: iliffj@ohsu.edu.
Matthew L DashnawDepartment of Neurosurgery, Center for Translation Neuromedicine, University of Rochester Medical Center, Rochester, NY, USA. Electronic address: Matthew_Dashnaw@urmc.rochester.edu.
Maiken NedergaardDepartment of Neurosurgery, Center for Translation Neuromedicine, University of Rochester Medical Center, Rochester, NY, USA. Electronic address: Maiken_Nedergaard@urmc.rochester.edu.
G Edward VatesDepartment of Neurosurgery, Center for Translation Neuromedicine, University of Rochester Medical Center, Rochester, NY, USA. Electronic address: Edward_Vates@urmc.rochester.edu.
University of Rochester Medical Center · USUniversity of Rochester · US

Funding

Failure of metabolite clearance in a model of multi-lacunar infarctsR01NS078167 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.8M
The glymphatic system, a new concept in glia biologyR01NS078304 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.7M
ATP as the instigator of inflammatory responses to spinal cord injuryR01NS075177 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.6M
ASTROCYTE MEDIATED PROPAGATION OF ISCHEMIC BRAIN DAMAGER01NS030007 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 1997 to 2004
$1.6M
Glymphatic function in a transgenic rat model of Alzheimer's diseaseR01AG048769 · NIA · UNIVERSITY OF ROCHESTER · PI BENVENISTE, HELENE D, NEDERGAARD, MAIKEN · 2014 to 2018
$1.4M
Astrocyte mediation of vasospasm in subarachnoid hemorrhageK08NS057522 · NINDS · UNIVERSITY OF ROCHESTER · PI VATES, GEORGE EDWARD · 2007 to 2011
$794k
CELLULAR NEUROBIOLOGY OF NEURONAL DEATH IN VITROR29NS030007 · NINDS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI NEDERGAARD, MAIKEN · 1992 to 1996
–
NIA NIH HHS R01 AG048769NINDS NIH HHS K08 NS057522NINDS NIH HHS NS057522NINDS NIH HHS NS30007NINDS NIH HHS NS37073NINDS NIH HHS R01 NS030007NINDS NIH HHS R01 NS075177NINDS NIH HHS R01 NS078167NINDS NIH HHS R01 NS078304
6 · The paper itself

Abstract

backgroundSubarachnoid hemorrhage (SAH) is a neurologic catastrophe and poor outcome is typically attributed to vasospasm; however, there is also evidence that SAH causes a pro-inflammatory state and these two phenomena may be interrelated. SAH causes activation of microglia, but the time course and degree of microglial activation after SAH and its link to poor patient outcome and vasospasm remains unknown. NEW

methodTransgenic mice expressing eGFP under the control of the CX3CR1 locus, in which microglia are endogenously fluorescent, were randomly assigned to control or SAH groups. Immunohistochemistry for CD-68 and CD-31 was performed at different time points after SAH. Using confocal microscopy and MatLab software, we have developed a novel technique to detect and quantify the stages of microglial activation and return to quiescence using an automated computerized morphometric analysis.

resultsWe detected a statistically significant decrease in microglial process complexity 2 and 7 days following SAH. In addition, we detected a statistically significant increase in microglial domain volume 1 day following SAH; however, microglial domain volume returned to baseline by 2 days. COMPARISON WITH EXISTING

methodMost techniques for microglia assessment are qualitative, not quantitative, and are therefore inadequate to address the effects of anti-inflammatory drug treatment or other therapies after SAH.

conclusionsUsing novel image analysis techniques we were able to reproducibly quantify activation of microglia following SAH, which will improve our ability to study the biology of microglial activation, and may ultimately improve management of disease progression and response to therapies directed at microglial activation.

Indexed as

AnimalsBrainCapillariesCell CountCell SizeCX3C Chemokine Receptor 1Disease Models, AnimalGreen Fluorescent ProteinsImage Processing, Computer-AssistedImmunohistochemistryMice, Inbred C57BLMice, TransgenicMicrogliaMicroscopy, ConfocalPromoter Regions, GeneticRandom AllocationCX3C Chemokine Receptor 1Cx3cr1 protein, mouseGreen Fluorescent ProteinsReceptors, ChemokineInflammationMicrogliaMorphologyMouseSubarachnoid hemorrhage

Identifiers

PMID24735531
PMCPMC4077584
OpenAlexW2091694958

What OpenQuestion holds

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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.