Evidence map›Paper›PMID 26186926›Full record

ArticleASN neuro

Forced Exercise Preconditioning Attenuates Experimental Autoimmune Neuritis by Altering Th1 Lymphocyte Composition and Egress.

Michael W Calik, Sahadev A Shankarappa, Kelly A Langert, Evan B Stubbs

Open access · goldAbstract read
In one paragraph

Article in ASN neuro. 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
0.4field-weighted citation impact, top 32% 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, 5 citations in OpenAlex.

  1. Article
  2. Novel pathomechanisms in inflammatory neuropathies.Journal of neuroinflammation · 2017
    Review
  3. 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

4 authors at 3 institutions in 2 countries.

Michael W CalikCenter for Narcolepsy, Sleep and Health Research, Department of Biobehavioral Health Science, University of Illinois at Chicago, Chicago, IL, USA.
Sahadev A ShankarappaDepartment of Veterans Affairs, Edward Hines Jr. VA Hospital, Hines, IL, USA Program in Neuroscience, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, USA Center for Nanoscience and Molecular Medicine, Amrita institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Kochi, Kerala, India.
Kelly A LangertDepartment of Veterans Affairs, Edward Hines Jr. VA Hospital, Hines, IL, USA Program in Neuroscience, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, USA.
Evan B StubbsDepartment of Veterans Affairs, Edward Hines Jr. VA Hospital, Hines, IL, USA Program in Neuroscience, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, USA Department of Ophthalmology, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, USA evan.stubbs@va.gov.
Loyola University Chicago · USAmrita Institute of Medical Sciences and Research Centre · INUniversity of Illinois Chicago · US

Funding

Exercise-Facilitated NeuroRehabilitation in Diabetic NeuropathyI01RX000130 · VA · EDWARD HINES JR VA HOSPITAL · PI FISHER, MORRIS, STUBBS, EVAN B. · 2009 to 2014
–
Rho GTPase siRNA as a Therapeutic Strategy in Experimental Autoimmune NeuritisI21RX001553 · VA · EDWARD HINES JR VA HOSPITAL · PI STUBBS, EVAN B. · 2015 to 2016
–
RRD VA I01 RX000130RRD VA I21 RX001553
6 · The paper itself

Abstract

A short-term exposure to moderately intense physical exercise affords a novel measure of protection against autoimmune-mediated peripheral nerve injury. Here, we investigated the mechanism by which forced exercise attenuates the development and progression of experimental autoimmune neuritis (EAN), an established animal model of Guillain-Barré syndrome. Adult male Lewis rats remained sedentary (control) or were preconditioned with forced exercise (1.2 km/day × 3 weeks) prior to P2-antigen induction of EAN. Sedentary rats developed a monophasic course of EAN beginning on postimmunization day 12.3 ± 0.2 and reaching peak severity on day 17.0 ± 0.3 (N = 12). By comparison, forced-exercise preconditioned rats exhibited a similar monophasic course but with significant (p < .05) reduction of disease severity. Analysis of popliteal lymph nodes revealed a protective effect of exercise preconditioning on leukocyte composition and egress. Compared with sedentary controls, forced exercise preconditioning promoted a sustained twofold retention of P2-antigen responsive leukocytes. The percentage distribution of pro-inflammatory (Th1) lymphocytes retained in the nodes from sedentary EAN rats (5.1 ± 0.9%) was significantly greater than that present in nodes from forced-exercise preconditioned EAN rats (2.9 ± 0.6%) or from adjuvant controls (2.0 ± 0.3%). In contrast, the percentage of anti-inflammatory (Th2) lymphocytes (7-10%) and that of cytotoxic T lymphocytes (∼20%) remained unaltered by forced exercise preconditioning. These data do not support an exercise-inducible shift in Th1:Th2 cell bias. Rather, preconditioning with forced exercise elicits a sustained attenuation of EAN severity, in part, by altering the composition and egress of autoreactive proinflammatory (Th1) lymphocytes from draining lymph nodes.

Indexed as

Analysis of VarianceAnimalsAntigens, CDCytokinesDisease Models, AnimalFlow CytometryLeukocytesLymph NodesMaleMyelin P2 ProteinNeuritis, Autoimmune, ExperimentalPhysical Conditioning, AnimalRatsRats, Inbred LewTh1 CellsAntigens, CDCytokinesMyelin P2 Proteinexerciseexperimental autoimmune neuritisGuillain–Barré syndromeperipheral nervepreconditioning

Identifiers

PMID26186926
PMCPMC4550317
OpenAlexW2176874331

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.