Evidence map›Paper›PMID 23611872›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2013

In vivo NADH fluorescence imaging indicates effect of aquaporin-4 deletion on oxygen microdistribution in cortical spreading depression.

Alexander S Thrane, Takahiro Takano, Vinita Rangroo Thrane, Fushun Wang, Weiguo Peng, Ole Petter Ottersen, Maiken Nedergaard, Erlend A Nagelhus

Abstract 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, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Fluid transport in the brain.Physiological reviews · 2022
    Review
  3. Reversible Ratiometric NADH Sensing Using Semiconducting Polymer Dots.Angewandte Chemie (International ed. in English) · 2021
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Dynamic diameter response of intraparenchymal penetrating arteries during cortical spreading depression and elimination of vasoreactivity to hypercapnia in anesthetized mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Hyperperfusion counteracted by transient rapid vasoconstriction followed by long-lasting oligemia induced by cortical spreading depression in anesthetized mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2015
    Article
  19. Article
  20. Review
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.

Alexander S ThraneDivision of Glial Disease and Therapeutics, Center for Translational Neuromedicine, University of Rochester Medical Center, Rochester, New York, USA.
Takahiro Takano
Vinita Rangroo Thrane
Fushun Wang
Weiguo Peng
Ole Petter Ottersen
Maiken Nedergaard
Erlend A Nagelhus

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
NINDS NIH HHS NS075177NINDS NIH HHS NS078304NINDS NIH HHS R01 NS075177NINDS NIH HHS R01 NS078167NINDS NIH HHS R01 NS078304
6 · The paper itself

Abstract

Using in vivo two-photon imaging, we show that mice deficient in aquaporin-4 (AQP4) display increased fluorescence of nicotinamide adenine dinucleotide (NADH) when subjected to cortical spreading depression. The increased NADH signal, a proxy of tissue hypoxia, was restricted to microwatershed areas remote from the vasculature. Aqp4 deletion had no effects on the hyperemia response, but slowed [K(+)]o recovery. These observations suggest that K(+) uptake is suppressed in Aqp4(-/-) mice as a consequence of decreased oxygen delivery to tissue located furthest away from the vascular source of oxygen, although increased oxygen consumption may also contribute to our observations.

Indexed as

AnimalsAquaporin 4Cerebrovascular CirculationCortical Spreading DepressionFemaleGene DeletionHypoxia, BrainMaleMiceMice, KnockoutMicroscopy, Fluorescence, MultiphotonModels, BiologicalNADOxygenOxygen ConsumptionPotassium ChlorideAqp4 protein, mouseAquaporin 4NADOxygenPotassium Chloride

Identifiers

PMID23611872
PMCPMC3705443

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.