Evidence map›Paper›PMID 32667909›Full record

ArticlePLoS computational biology2020

A mathematical model for persistent post-CSD vasoconstriction.

Shixin Xu, Joshua C Chang, Carson C Chow, K C Brennan, Huaxiong Huang

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. 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

5 authors at 3 institutions in 3 countries.

Shixin XuDuke Kunshan University, 8 Duke Ave., Suzhou, China.
Joshua C ChangLaboratory of Biological Modeling, NIDDK, National Institutes of Health, Bethesda Maryland, United States of America.ORCID 0000-0002-1594-4077
Carson C ChowLaboratory of Biological Modeling, NIDDK, National Institutes of Health, Bethesda Maryland, United States of America.ORCID 0000-0003-1463-9553
K C BrennanDepartment of Neurology, University of Utah, Salt Lake City, Utah, United States of America.
Huaxiong HuangDepartment of Mathematics and Statistics, York University, Toronto, Ontario, Canada.
National Institutes of Health · USYork University · CAUniversity of Utah · US

Funding

Modeling and data analysis of obesity, insulin resistance, and diabetesZIADK013022 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI CHOW, CARSON · 2009 to 2025
$2.8M
Astrocytic mechanisms in a new genetic model of migraineR01NS104742 · NINDS · UNIVERSITY OF UTAH · PI BRENNAN, KEVIN CHRISTOPHER · 2018 to 2022
$2.5M
Cortical Spreading Depression in the Origins of the Migraine AttackR01NS102978 · NINDS · UNIVERSITY OF UTAH · PI BRENNAN, KEVIN CHRISTOPHER · 2017 to 2021
$1.7M
NINDS NIH HHS R01 NS102978NINDS NIH HHS R01 NS104742
6 · The paper itself

Abstract

Cortical spreading depression (CSD) is the propagation of a relatively slow wave in cortical brain tissue that is linked to a number of pathological conditions such as stroke and migraine. Most of the existing literature investigates the dynamics of short term phenomena such as the depolarization and repolarization of membrane potentials or large ion shifts. Here, we focus on the clinically-relevant hour-long state of neurovascular malfunction in the wake of CSDs. This dysfunctional state involves widespread vasoconstriction and a general disruption of neurovascular coupling. We demonstrate, using a mathematical model, that dissolution of calcium that has aggregated within the mitochondria of vascular smooth muscle cells can drive an hour-long disruption. We model the rate of calcium clearance as well as the dynamical implications on overall blood flow. Based on reaction stoichiometry, we quantify a possible impact of calcium phosphate dissolution on the maintenance of F0F1-ATP synthase activity.

Indexed as

Cortical Spreading DepressionMembrane PotentialsVasoconstrictionAdenosine TriphosphateCalciumCalcium PhosphatesCerebral CortexCerebrovascular CirculationCytosolEndoplasmic ReticulumGray MatterHumansMitochondriaModels, TheoreticalNeurovascular CouplingOscillometryAdenosine TriphosphateCalciumcalcium phosphateCalcium PhosphatesOxygenProton-Translocating ATPases

Identifiers

PMID32667909
PMCPMC7416967
OpenAlexW3043240091

What OpenQuestion holds

Textmetadata
LicenceCC0
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.