Evidence map›Paper›PMID 31041421›Full record

ArticlePain reports

Sez6 levels are elevated in cerebrospinal fluid of patients with inflammatory pain-associated conditions.

Maria Roitman, Laura E Edgington-Mitchell, Jon Mangum, James Ziogas, Alexios A Adamides, Paul Myles, Hearan Choo-Bunnett, Nigel W Bunnett, Jenny M Gunnersen

Open access · goldAbstract read
In one paragraph

Article in Pain reports. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Seizure-Related Homolog Protein 6 (SEZ6): Biology and Therapeutic Target in Neuroendocrine Carcinomas.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
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 5 institutions in 2 countries.

Maria RoitmanDepartment of Anatomy and Neuroscience, The University of Melbourne, Parkville, Victoria, Australia.
Laura E Edgington-MitchellDrug Discovery Biology, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, Victoria, Australia.
Jon MangumDepartment of Pharmacology and Therapeutics, The University of Melbourne Parkville, Victoria, Australia.
James ZiogasDepartment of Pharmacology and Therapeutics, The University of Melbourne Parkville, Victoria, Australia.
Alexios A AdamidesDepartment of Neurosurgery, Royal Melbourne Hospital, Parkville, Victoria, Australia.
Paul MylesDepartment of Anaesthesia and Perioperative Medicine, Alfred Hospital, Melbourne, Victoria, Australia.
Hearan Choo-BunnettDepartment of Surgery, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Nigel W BunnettDepartment of Surgery, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Jenny M GunnersenDepartment of Anatomy and Neuroscience, The University of Melbourne, Parkville, Victoria, Australia.
University of Melbourne · AUColumbia University · USNew York University · USThe Alfred Hospital · AUThe Royal Melbourne Hospital · AU

Funding

Endosomal Platforms for Signaling PainR01NS102722 · NINDS · NEW YORK UNIVERSITY · PI NIGEL W BUNNETT, Brian L Schmidt · 2017 to 2026
$3.4M
Trafficking-Dependent Signaling of Pain by Protease-Activated ReceptorsR01DK118971 · NIDDK · NEW YORK UNIVERSITY · PI BUNNETT, NIGEL W, SCHMIDT, BRIAN L · 2018 to 2021
$3.2M
NIDDK NIH HHS R01 DK118971NINDS NIH HHS R01 NS102722
6 · The paper itself

Abstract

introductionSeizure-related protein 6 (Sez6) contributes to chronic pain development as

objectivesTo determine whether this BACE1-shed form of Sez6 can be detected in the cerebrospinal fluid (CSF) and whether Sez6 levels in the CSF are altered in neuropathic pain or chronic inflammatory pain (IP).

methodsWe analysed the CSF samples collected during surgery from patients with chronic neuropathic pain (n = 8) or IP (n = 33), comparing them to the CSF samples from patients with suspected subarachnoid haemorrhage that was subsequently excluded (nonsurgical group, n = 5). Western blots were used to determine the relative Sez6 levels in the CSF from the different patient and nonsurgical comparison groups.

resultsThe results show that BACE1-shed Sez6 can be readily detected in the CSF by Western blot and that the levels of Sez6 are significantly higher in the IP group than in the nonsurgical comparison group.

conclusionThe association between elevated Sez6 levels in the CSF and IP is further evidence for persistent alterations in central nervous system activity in chronic IP conditions.

Indexed as

BACE1Chronic painCSFInflammatory painSeizure-related protein 6

Identifiers

PMID31041421
PMCPMC6455686
OpenAlexW2925755215

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.