Evidence map›Paper›PMID 18374907›Full record

ArticleBrain research2008

Extracellular signal-regulated kinase (ERK) and protein kinase B (AKT) pathways involved in spinal cord stimulation (SCS)-induced vasodilation.

Mingyuan Wu, Naoka Komori, Chao Qin, Jay P Farber, Bengt Linderoth, Robert D Foreman

Open access · greenAbstract read
In one paragraph

Article in Brain research, 2008. 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
3.7field-weighted citation impact, top 8% 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, 37 citations in OpenAlex.

  1. Metal Ions Within the Neuro-Immune-Tumor Axis.Journal of immunology research · 2026
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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

6 authors at 2 institutions in 2 countries.

Mingyuan WuDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73190, USA.
Naoka Komori
Chao Qin
Jay P Farber
Bengt Linderoth
Robert D Foreman
University of Oklahoma Health Sciences Center · USKarolinska University Hospital · SE

Funding

SENSORY AND RESPIRATORY INTEGRATION IN C1-C2 SPINAL CORDR01NS035471 · NINDS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI FOREMAN, ROBERT D · 1996 to 2006
$1.4M
Spinal hierarchy and noxious cardiac sensory processingR01HL075524 · NHLBI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI FOREMAN, ROBERT D · 2004 to 2007
$1.4M
NHLBI NIH HHS HL075524NHLBI NIH HHS R01 HL075524NINDS NIH HHS NS35471NINDS NIH HHS R01 NS035471
6 · The paper itself

Abstract

BACKGROUND AND

aimsSCS is used to improve peripheral circulation in selected patients with ischemia of the extremities. However the mechanisms are not fully understood. The present study investigated whether blockade of ERK and AKT activation modulated SCS-induced vasodilation.

methodsA unipolar ball electrode was placed on the left dorsal column at the lumbar 2-3 spinal segments in rats. Cutaneous blood flows from left and right hind foot pads were recorded with laser Doppler flow perfusion monitors. SCS was applied through a ball electrode at 60% or 90% of MT. U0126, an inhibitor of ERK kinase, or LY294002, an inhibitor of PI3K upstream of AKT, was applied to the lumbar 3-5 spinal segments (n=7, each group).

resultsU0126 (100 nM, 5 microM and 250 microM) significantly attenuated SCS-induced vasodilation at 60% (100 nM: P<0.05; 5 microM and 250 microM: P<0.01, respectively) and 90% of MT (100 nM and 5 microM: P<0.05; 250 microM: P<0.01, respectively). LY294002 at 100 microM also attenuated SCS-induced vasodilation at 60% and 90% of MT (P<0.05).

conclusionsThese data suggest that ERK and AKT pathways are involved in SCS-induced vasodilation.

Indexed as

AnimalsBlood PressureButadienesChromonesDose-Response Relationship, DrugElectric StimulationEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesLaser-Doppler FlowmetryMaleMorpholinesNitrilesProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleyRegional Blood Flow2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneButadienesChromonesEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesMorpholinesNitrilesProto-Oncogene Proteins c-aktU 0126

Identifiers

PMID18374907
PMCPMC2677917
OpenAlexW2010873613

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.