Evidence map›Paper›PMID 27807399›Full record

ArticleJournal of inflammation (London, England)2016

Electric stimulation of the vagus nerve reduced mouse neuroinflammation induced by lipopolysaccharide.

G Meneses, M Bautista, A Florentino, G Díaz, G Acero, H Besedovsky, D Meneses, A Fleury, A Del Rey, G Gevorkian and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of inflammation (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.3field-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

66 citing papers in PubMed, 109 citations in OpenAlex.

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  10. Short-Term Effects of Gamma Stimulation on Neuroinflammation at the Tissue-Electrode Interface in Motor Cortex.Neuromodulation : journal of the International Neuromodulation Society · 2024
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6 more citing papers are in PubMed but not listed here.

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

12 authors at 4 institutions in 2 countries.

G MenesesInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, AP 70228, Circuito Escolar S/N, Coyoacán, CP 04510 Ciudad de México Mexico.
M BautistaInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, AP 70228, Circuito Escolar S/N, Coyoacán, CP 04510 Ciudad de México Mexico.
A FlorentinoInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, AP 70228, Circuito Escolar S/N, Coyoacán, CP 04510 Ciudad de México Mexico.
G DíazInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, AP 70228, Circuito Escolar S/N, Coyoacán, CP 04510 Ciudad de México Mexico.
G AceroInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, AP 70228, Circuito Escolar S/N, Coyoacán, CP 04510 Ciudad de México Mexico.
H BesedovskyInstitute of Physiology and Pathophysiology, Medical Faculty, Philipps University, Marburg, Germany.
D MenesesFacultad Mexicana de Medicina, Universidad La Salle, Fuentes 17, Colonia, Tlalpan, Delegación Tlalpan, C.P. 14000 Ciudad de México Mexico.
A FleuryUnidad Periférica, Instituto de Investigaciones Biomédicas, UNAM / Instituto Nacional de Neurología y Neurocirugía, Colonia la Fama, Delegación Tlalpan, Ciudad de México Mexico.
A Del ReyInstitute of Physiology and Pathophysiology, Medical Faculty, Philipps University, Marburg, Germany.
G GevorkianInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, AP 70228, Circuito Escolar S/N, Coyoacán, CP 04510 Ciudad de México Mexico.
G FragosoInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, AP 70228, Circuito Escolar S/N, Coyoacán, CP 04510 Ciudad de México Mexico.
E SciuttoInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, AP 70228, Circuito Escolar S/N, Coyoacán, CP 04510 Ciudad de México Mexico.
Universidad Nacional Autónoma de México · MXPhilipps University of Marburg · DEInstituto Nacional de Neurología y Neurocirugía · MXUniversidad La Salle · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeuroinflammation (NI) is a key feature in the pathogenesis and progression of infectious and non-infectious neuropathologies, and its amelioration usually improves the patient outcome. Peripheral inflammation may promote NI through microglia and astrocytes activation, an increased expression of inflammatory mediators and vascular permeability that may lead to neurodegeneration. Several anti-inflammatory strategies have been proposed to control peripheral inflammation. Among them, electrical stimulation of the vagus nerve (VNS) recently emerged as an alternative to effectively attenuate peripheral inflammation in a variety of pathological conditions with few side effects. Considering that NI underlies several neurologic pathologies we explored herein the possibility that electrically VNS can also exert anti-inflammatory effects in the brain.

methodsNI was experimentally induced by intraperitoneal injection of bacterial lipopolysaccharide (LPS) in C57BL/6 male mice; VNS with constant voltage (5 Hz, 0.75 mA, 2 ms) was applied for 30 s, 48 or 72 h after lipopolysaccharide injection. Twenty four hours later, pro-inflammatory cytokines (IL-1β, IL-6, TNFα) levels were measured by ELISA in brain and spleen extracts and total brain cells were isolated and microglia and macrophage proliferation and activation was assessed by flow cytometry. The level of ionized calcium binding adaptor molecule (Iba-1) and glial fibrillary acidic protein (GFAP) were estimated in whole brain extracts and in histologic slides by Western blot and immunohistochemistry, respectively.

resultsVNS significantly reduced the central levels of pro-inflammatory cytokines and the percentage of microglia (CD11b/CD45

conclusionsVNS is a feasible therapeutic tool to attenuate the NI reaction. Considering that NI accompanies different neuropathologies VNS is a relevant alternative to modulate NI, of particular interest for chronic neurological diseases.

Indexed as

AntiinflammatoryLipopolysaccharide neuropathologiesMicrogliaNeuroinflammationStimulation of vagus nerve

Identifiers

PMID27807399
PMCPMC5086408
OpenAlexW2539471741

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.