Evidence map›Paper›PMID 36733259›Full record

ArticleMolecular pain

Evaluation of the concentration of growth associated protein-43 and glial cell-derived neurotrophic factor in degenerated intervertebral discs of the lumbosacral region of the spine.

Rafał Staszkiewicz, Marcin Gralewski, Dorian Gładysz, Kamil Bryś, Michał Garczarek, Marcin Gadzieliński, Wiesław Marcol, Dawid Sobański, Beniamin Oskar Grabarek

Open access · goldAbstract read
In one paragraph

Article in Molecular pain. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 11 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 3 institutions in 1 country.

Rafał StaszkiewiczDepartment of Neurosurgery, 5th Military Clinical Hospital with the SP ZOZ Polyclinic in Krakow, Kraków, Poland.ORCID 0000-0002-0781-6534
Marcin GralewskiDepartment of Neurosurgery, 5th Military Clinical Hospital with the SP ZOZ Polyclinic in Krakow, Kraków, Poland.
Dorian GładyszDepartment of Neurosurgery, 5th Military Clinical Hospital with the SP ZOZ Polyclinic in Krakow, Kraków, Poland.
Kamil BryśDepartment of Histology, Cytophysiology, and Embryology, Faculty of Medicine in Zabrze, Academy of Silesia Zabrze, Poland.
Michał GarczarekDepartment of Neurosurgery, 5th Military Clinical Hospital with the SP ZOZ Polyclinic in Krakow, Kraków, Poland.
Marcin GadzielińskiDepartment of Neurosurgery, 5th Military Clinical Hospital with the SP ZOZ Polyclinic in Krakow, Kraków, Poland.
Wiesław MarcolDepartment of Physiology, School of Medicine in Katowice, 49613Medical University of Silesia, Katowice, Poland.
Dawid SobańskiDepartment of Histology, Cytophysiology, and Embryology, Faculty of Medicine in Zabrze, Academy of Silesia Zabrze, Poland.
Beniamin Oskar GrabarekDepartment of Neurosurgery, 5th Military Clinical Hospital with the SP ZOZ Polyclinic in Krakow, Kraków, Poland.
Silesian Center for Heart Disease · PL1 Military Clinical Hospital with Outpatient Clinic · PLMedical University of Silesia · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Important neurotrophic factors that are potentially involved in degenerative intervertebral disc (IVD) disease of the spine's lumbosacral (L/S) region include glial cell-derived neurotrophic factor (GDNF) and growth associated protein 43 (GAP-43). The aim of this study was to determine and compare the concentrations of GAP-43 and GDNF in degenerated and healthy IVDs and to quantify and compare the GAP-43-positive and GDNF-positive nerve fibers. The study group consisted of 113 Caucasian patients with symptomatic lumbosacral discopathy (confirmed by a specialist surgeon), an indication for surgical treatment. The control group included 81 people who underwent postmortem examination. GAP-43 and GDNF concentrations were significantly higher in IVD samples from the study group compared with the control group, and the highest concentrations were observed in the degenerated IVDs that were graded 4 on the Pfirrmann scale. In the case of GAP-43, it was found that as the degree of IVD degeneration increased, the number of GAP-43-positive nerve fibers decreased. In the case of GDNF, the greatest number of fibers per mm

Indexed as

Intervertebral DiscIntervertebral Disc DegenerationGAP-43 ProteinGlial Cell Line-Derived Neurotrophic FactorHumansLumbosacral RegionGAP-43 ProteinGlial Cell Line-Derived Neurotrophic FactorGlial cell-derived neurotrophic factorgrowth associated protein 43intervertebral discpain

Identifiers

PMID36733259
PMCPMC10071099
OpenAlexW4319058123

What Socratic holds

Textmetadata
LicenceCC BY-NC
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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 Socratic graph.