Evidence map›Paper›PMID 26157965›Full record

ArticleNeurophotonics2014

Improving neurovascular outcomes with bilateral forepaw stimulation in a rat photothrombotic ischemic stroke model.

Lun-De Liao, Aishwarya Bandla, Ji Min Ling, Yu-Hang Liu, Li-Wei Kuo, You-Yin Chen, Nicolas Kk King, Hsin-Yi Lai, Yan-Ren Lin, Nitish V Thakor

Abstract read
In one paragraph

Article in Neurophotonics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. APL bioengineering · 2023
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Real-Time Cerebral Hemodynamic Response to Tactile Somatosensory Stimulation.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2018
    Article
  13. Simultaneous functional photoacoustic microscopy and electrocorticography reveal the impact of rtPA on dynamic neurovascular functions after cerebral ischemia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Article
  14. Review
  15. Article
  16. Article
  17. 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

10 authors.

Lun-De LiaoNational University of Singapore , Singapore Institute for Neurotechnology (SINAPSE), 28 Medical Drive, #05-COR, Singapore 117456, Singapore.
Aishwarya BandlaNational University of Singapore , Singapore Institute for Neurotechnology (SINAPSE), 28 Medical Drive, #05-COR, Singapore 117456, Singapore ; National University of Singapore , Department of Biomedical Engineering, 9 Engineering Drive 1, Block EA #03-12, Singapore 117575, Singapore.
Ji Min LingNational University of Singapore , Singapore Institute for Neurotechnology (SINAPSE), 28 Medical Drive, #05-COR, Singapore 117456, Singapore ; National Neuroscience Institute , Department of Neurosurgery, 11 Jalan Tan Tock Seng, Singapore 308433, Singapore.
Yu-Hang LiuNational University of Singapore , Singapore Institute for Neurotechnology (SINAPSE), 28 Medical Drive, #05-COR, Singapore 117456, Singapore ; National University of Singapore , Department of Electrical & Computer Engineering, Block E4, Level 5, Room 45, 4 Engineering Drive 3, Singapore 117583, Singapore.
Li-Wei KuoNational Health Research Institutes , Institute of Biomedical Engineering and Nanomedicine, 35, Keyan Road, Zhunan Town, Miaoli County 350, Taiwan.
You-Yin ChenNational Yang Ming University , Department of Biomedical Engineering, No. 155, Sec. 2, Linong St., Taipei, Taiwan 112.
Nicolas Kk KingNational Neuroscience Institute , Department of Neurosurgery, 11 Jalan Tan Tock Seng, Singapore 308433, Singapore.
Hsin-Yi LaiChang Gung Memorial Hospital and Chang Gung University , Department of Physical Medicine and Rehabilitation, Taoyuan 333, Taiwan.
Yan-Ren LinChanghua Christian Hospital , Department of Emergency Medicine, 135 Nanshsiao Street, Changhua, Taiwan 500.
Nitish V ThakorNational University of Singapore , Singapore Institute for Neurotechnology (SINAPSE), 28 Medical Drive, #05-COR, Singapore 117456, Singapore ; National University of Singapore , Department of Biomedical Engineering, 9 Engineering Drive 1, Block EA #03-12, Singapore 117575, Singapore ; National University of Singapore , Department of Electrical & Computer Engineering, Block E4, Level 5, Room 45, 4 Engineering Drive 3, Singapore 117583, Singapore ; Johns Hopkins University , Department of Biomedical Engineering, Traylor 701/720 Rutland Avenue, Baltimore, Maryland 21205.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Restoring perfusion to the penumbra during the hyperacute phase of ischemic stroke is a key goal of neuroprotection. Thrombolysis is currently the only approved treatment for ischemic stroke. However, its use is limited by the narrow therapeutic window and side effect of bleeding. Therefore, other interventions are desired that could potentially increase the perfusion of the penumbra. Here, we hypothesized that bilateral peripheral electrical stimulation will improve cerebral perfusion and restore cortical neurovascular response. We assess the outcomes of bilateral forepaw electrical stimulation at intensities of 2 and 4 mA, administered either unilaterally or bilaterally. We developed a combined electrocorticogram (ECoG)-functional photoacoustic microscopy (fPAM) system to evaluate the relative changes in cerebral hemodynamic function and electrophysiologic response to acute, focal stroke. The fPAM system is used for cerebral blood volume (CBV) and hemoglobin oxygen saturation ([Formula: see text]) and the ECoG for neural activity, namely somatosensory-evoked potential (SSEP), interhemispheric coherence, and alpha-delta ratio (ADR) in response to forepaw stimulation. Our results confirmed the neuroprotective effect of bilateral forepaw stimulation at 2 mA as indicated by the 82% recovery of ADR and 95% improvement in perfusion into the region of penumbra. This experimental model can be used to study other potential interventions such as therapeutic hypertension and hypercarbia.

Indexed as

bilateral forepaw electrical stimulationelectrocorticographyfunctional photoacoustic microscopyhyperacute ischemialatent ipsilateral pathwaysneuroprotectionperi-infarct region

Identifiers

PMID26157965
PMCPMC4478786

What OpenQuestion holds

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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.