Evidence map›Paper›PMID 29774780›Full record

ArticleJournal of neurotrauma2018

Increased Levels of Circulating Glial Fibrillary Acidic Protein and Collapsin Response Mediator Protein-2 Autoantibodies in the Acute Stage of Spinal Cord Injury Predict the Subsequent Development of Neuropathic Pain.

Georgene W Hergenroeder, John B Redell, H Alex Choi, Lisa Schmitt, William Donovan, Gerard E Francisco, Karl Schmitt, Anthony N Moore, Pramod K Dash

Registry-linked trialAbstract read
In one paragraph

Article in Journal of neurotrauma, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00913471 (Biomarkers for Pain in Spinal Cord Injury), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 13% 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.

NCT00913471 completednot on this map

Biomarkers for Pain in Spinal Cord Injury (SCI) Patients

TypeobservationalSponsorThe University of Texas Health Science Center, HoustonRan2009 to 2026Enrolled120ConditionsTraumatic Spinal Cord Injury, Neuropathic PainArmsblood samples
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 29 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

9 authors at 1 institution in 1 country.

Georgene W Hergenroeder1 The Vivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth) , Houston, Texas.
John B Redell2 Department of Neurobiology and Anatomy, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth) , Houston, Texas.
H Alex Choi1 The Vivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth) , Houston, Texas.
Lisa Schmitt1 The Vivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth) , Houston, Texas.
William Donovan3 Memorial Hermann Hospital-Texas Medical Center , Houston, Texas.
Gerard E Francisco3 Memorial Hermann Hospital-Texas Medical Center , Houston, Texas.
Karl Schmitt1 The Vivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth) , Houston, Texas.
Anthony N Moore2 Department of Neurobiology and Anatomy, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth) , Houston, Texas.
Pramod K Dash1 The Vivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth) , Houston, Texas.
Memorial Hermann · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropathic pain develops in 40-70% of spinal cord injury (SCI) patients and markedly compromises quality of life. We examined plasma from SCI patients for autoantibodies to glial fibrillary acidic protein (GFAP) and collapsin response mediator protein-2 (CRMP2) and evaluated their relationship to the development of neuropathic pain. In study 1, plasma samples and clinical data from 80 chronic SCI patients (1-41 years post-SCI) were collected and screened for GFAP autoantibodies (GFAPab). Results from study 1 indicated that GFAPab were present in 34 of 80 (42.5%) patients, but circulating levels did not correlate with the occurrence of neuropathic pain. In study 2, longitudinal plasma samples and clinical data were collected from 38 acute SCI patients. The level of GFAPab measured at 16 ± 7 days post-SCI was found to be significantly higher in patients that subsequently developed neuropathic pain (within 6 months post-SCI) than patients who did not (T = 219; p = 0.02). In study 3, we identified CRMP2 as an autoantibody target (CRMP2ab) in 23% of acute SCI patients. The presence of GFAPab and/or CRMP2ab increased the odds of subsequently developing neuropathic pain within 6 months of injury by 9.5 times (p = 0.006). Our results suggest that if a causal link can be established between these autoantibodies and the development of neuropathic pain, strategies aimed at reducing the circulating levels of these autoantibodies may have therapeutic value.

Indexed as

AdolescentAdultAgedAged, 80 and overAutoantibodiesAutoantigensFemaleGlial Fibrillary Acidic ProteinHumansIntercellular Signaling Peptides and ProteinsMaleMiddle AgedNerve Tissue ProteinsNeuralgiaSpinal Cord InjuriesYoung AdultAutoantibodiesAutoantigenscollapsin response mediator protein-2GFAP protein, humanGlial Fibrillary Acidic ProteinIntercellular Signaling Peptides and ProteinsNerve Tissue ProteinsautoantibodiesCRMP2GFAPneuropathic painspinal cord injury

Identifiers

PMID29774780
PMCPMC6909673
OpenAlexW2804250534

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.