Evidence map›Paper›PMID 28413428›Full record

ArticleImmunity & ageing : I & A2017

Transcriptomic evidence of a para-inflammatory state in the middle aged lumbar spinal cord.

William Galbavy, Yong Lu, Martin Kaczocha, Michelino Puopolo, Lixin Liu, Mario J Rebecchi

Open access · goldAbstract read
In one paragraph

Article in Immunity & ageing : I & A, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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 1 institution in 1 country.

William GalbavyDepartment of Anesthesiology, School of Medicine, Health Sciences Center L4, Stony Brook University, Stony Brook, New York, 11794-8480 USA.
Yong LuDepartment of Anesthesiology, School of Medicine, Health Sciences Center L4, Stony Brook University, Stony Brook, New York, 11794-8480 USA.
Martin KaczochaDepartment of Anesthesiology, School of Medicine, Health Sciences Center L4, Stony Brook University, Stony Brook, New York, 11794-8480 USA.
Michelino PuopoloDepartment of Anesthesiology, School of Medicine, Health Sciences Center L4, Stony Brook University, Stony Brook, New York, 11794-8480 USA.
Lixin LiuDepartment of Anesthesiology, School of Medicine, Health Sciences Center L4, Stony Brook University, Stony Brook, New York, 11794-8480 USA.
Mario J RebecchiDepartment of Anesthesiology, School of Medicine, Health Sciences Center L4, Stony Brook University, Stony Brook, New York, 11794-8480 USA.
Stony Brook University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe have previously reported elevated expression of multiple pro-inflammatory markers in the lumbar spinal cord (LSC) of middle-aged male rats compared to young adults suggesting a para-inflammatory state develops in the LSC by middle age, a time that in humans is associated with the greatest pain prevalence and persistence. The goal of the current study was to examine the transcriptome-wide gene expression differences between young and middle aged LSC.

methodsYoung (3 month) and middle-aged (17 month) naïve Fisher 344 rats (

results~70% of 31,000 coding sequences were detected. After normalization, ~ 1100 showed statistically significant differential expression. Of these genes, 353 middle-aged annotated genes differed by > 1.5 fold compared to the young group. Nearly 10% of these genes belonged to the microglial sensome. Analysis of this subset revealed that the principal age-related differential pathways populated are complement, pattern recognition receptors, OX40, and various T cell regulatory pathways consistent with microglial priming and T cell invasion and modulation. Many of these pathways substantially overlap those previously identified in studies of LSC of young animals with chronic inflammatory or neuropathic pain.

conclusionsUp-modulation of complement pathway, microglial priming and activation, and T cell/antigen-presenting cell communication in healthy middle-aged LSC was found. Taken together with our previous work, the results support our conclusion that an incipient or para-inflammatory state develops in the LSC in healthy middle-aged adults.

Indexed as

AgingComplementInflammationMicrogliaNeuropathicSpinal cordT-cellTranscriptome

Identifiers

PMID28413428
PMCPMC5390443
OpenAlexW2606324190

What OpenQuestion holds

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LicenceCC BY
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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.