Evidence map›Paper›PMID 29369054›Full record

ArticleBehavioural pharmacology2018

Lack of paclitaxel effects on intracranial self-stimulation in male and female rats: comparison to mechanical sensitivity.

Luke P Legakis, John W Bigbee, S Stevens Negus

Abstract read
In one paragraph

Article in Behavioural pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Spinal P2XPurinergic signalling · 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

3 authors.

Luke P LegakisDepartments of Pharmacology and Toxicology.
John W BigbeeAnatomy and Neurobiology, Virginia Commonwealth University, Richmond, Virginia, USA.
S Stevens NegusDepartments of Pharmacology and Toxicology.

Funding

Neurobiology and Treatment of PainR01NS070715 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI NEGUS, SIDNEY S, SELLEY, DANA E · 2009 to 2018
$3.3M
Interactions between cancer chemotherapy and opioid abuseF30CA213956 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LEGAKIS, LUKE · 2017 to 2020
$135k
NCI NIH HHS F30 CA213956NINDS NIH HHS R01 NS070715
6 · The paper itself

Abstract

Paclitaxel is a cancer chemotherapy with adverse effects that include peripheral neuropathy, neuropathic pain, and depression of behavior and mood. In rodents, hypersensitive paw-withdrawal reflexes from mechanical stimuli serve as one common measure of paclitaxel-induced pain-related behavior. This study tested the hypothesis that paclitaxel would also depress rates of positively reinforced operant responding as a measure of pain-related behavioral depression. Male and female Sprague-Dawley rats were equipped with electrodes targeting the medial forebrain bundle, trained to lever press for electrical brain stimulation in an assay of intracranial self-stimulation (ICSS), and treated with four injections of varying paclitaxel doses (0.67, 2.0, or 6.0 mg/kg/injection×4 injections on alternate days). Mechanical sensitivity, body weight, and ICSS were evaluated before, during, and for 3 weeks after paclitaxel treatment. Paclitaxel doses sufficient to produce mechanical hypersensitivity did not reliably depress ICSS in male or female rats. Moreover, the degree of behavioral suppression in individual rats did not correlate with mechanical sensitivity. Paclitaxel treatment regimens commonly used to model chemotherapy-induced neuropathic pain in rats are not sufficient to depress ICSS.

Indexed as

Analgesics, OpioidAnimalsConditioning, OperantElectric StimulationFemaleMaleMedial Forebrain BundleNeuralgiaPaclitaxelPainPain ManagementRatsRats, Sprague-DawleyReinforcement, PsychologySelf StimulationAnalgesics, OpioidPaclitaxel

Identifiers

PMID29369054
PMCPMC5854530

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.