Evidence map›Paper›PMID 28406178›Full record

ArticleScientific reports2017

Prediction of regional functional impairment following experimental stroke via connectome analysis.

O Schmitt, S Badurek, W Liu, Y Wang, G Rabiller, A Kanoke, P Eipert, J Liu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. A systematic review on the quantitative relationship between structural and functional network connectivity strength in mammalian brains.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Pooled it
  2. Article
  3. Article
  4. Pathological changes of brain oscillations following ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Review
  5. Article
  6. Experimental cortical stroke induces aberrant increase of sharp-wave-associated ripples in the hippocampus and disrupts cortico-hippocampal communication.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Article
  7. Article
  8. Article
  9. Cortical stroke affects activity and stability of theta/delta states in remote hippocampal regionsAnnual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2019
    Article
  10. 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

8 authors at 3 institutions in 3 countries.

O SchmittDepartment of Anatomy, University of Rostock, Germany.
S BadurekDepartment of Neurological Surgery, UCSF, San Francisco, CA 94158, USA.
W LiuDepartment of Neurological Surgery, UCSF, San Francisco, CA 94158, USA.
Y WangDepartment of Neurological Surgery, UCSF, San Francisco, CA 94158, USA.
G RabillerDepartment of Neurological Surgery, UCSF, San Francisco, CA 94158, USA.
A KanokeDepartment of Neurological Surgery, UCSF, San Francisco, CA 94158, USA.
P EipertDepartment of Anatomy, University of Rostock, Germany.
J LiuDepartment of Neurological Surgery, UCSF, San Francisco, CA 94158, USA.
Neurological Surgery · USUniversity of Rostock · DESan Francisco VA Medical Center · US

Funding

Neuroplasticity after experimental strokeR01NS071050 · NINDS · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI LIU, JIALING · 2011 to 2015
$1.6M
NINDS NIH HHS R01 NS071050RRD VA I01 RX000655
6 · The paper itself

Abstract

Recent advances in functional connectivity suggest that shared neuronal activation patterns define brain networks linking anatomically separate brain regions. We sought to investigate how cortical stroke disrupts multiple brain regions in processing spatial information. We conducted a connectome investigation at the mesoscale-level using the neuroVIISAS-framework, enabling the analysis of directed and weighted connectivity in bilateral hemispheres of cortical and subcortical brain regions. We found that spatial-exploration induced brain activation mapped by Fos, a proxy of neuronal activity, was differentially affected by stroke in a region-specific manner. The extent of hypoactivation following spatial exploration is inversely correlated with the spatial distance between the region of interest and region damaged by stroke, in particular within the parietal association and the primary somatosensory cortex, suggesting that the closer a region is to a stroke lesion, the more it would be affected during functional activation. Connectome modelling with 43 network parameters failed to reliably predict regions of hypoactivation in stroke rats exploring a novel environment, despite a modest correlation found for the centrality and hubness parameters in the home-caged animals. Further investigation in the inhibitory versus excitatory neuronal networks and microcircuit connectivity is warranted to improve the accuracy of predictability in post-stroke functional impairment.

Indexed as

ConnectomeAnimalsBiomarkersBrainBrain MappingComputational BiologyMaleOncogene Proteins v-fosRatsStrokeBiomarkersOncogene Proteins v-fos

Identifiers

PMID28406178
PMCPMC5390322
OpenAlexW2606072725

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.