Evidence map›Paper›PMID 37838347›Full record

ArticleThe journal of pain2024

Proteomic Analysis to Identify Prospective Biomarkers of Treatment Outcome After Microvascular Decompression for Trigeminal Neuralgia: A Preliminary Study.

Tina L Doshi, Susan G Dorsey, Weiliang Huang, Maureen A Kane, Michael Lim

Open access · bronzeAbstract read
In one paragraph

Article in The journal of pain, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
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

5 authors at 3 institutions in 1 country.

Tina L DoshiDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University, Baltimore, Maryland.
Susan G DorseyDepartment of Pain and Translational Symptom Science, University of Maryland, Baltimore, Maryland.
Weiliang HuangDepartment of Pharmaceutical Sciences, University of Maryland School of Pharmacy, Baltimore, Maryland.
Maureen A KaneDepartment of Pharmaceutical Sciences, University of Maryland School of Pharmacy, Baltimore, Maryland.
Michael LimDepartment of Neurosurgery, Stanford University, Palo Alto, California.
University of Maryland, Baltimore · USJohns Hopkins University · USStanford University · US

Funding

Mentorship of Junior Investigators on HEAL-SKOAPK24AR081143 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI CAMPBELL, CLAUDIA MICHELLE · 2021 to 2021
$324k
NIAMS NIH HHS K24 AR081143NINDS NIH HHS L30 NS113225
6 · The paper itself

Abstract

Trigeminal neuralgia (TN) is a severe neuropathic facial pain disorder, often caused by vascular or neuronal compression of the trigeminal nerve. In such cases, microvascular decompression (MVD) surgery can be used to treat TN, but pain relief is not guaranteed. The molecular mechanisms that affect treatment response to MVD are not well understood. In this exploratory study, we performed label-free quantitative proteomic profiling of plasma and cerebrospinal fluid samples from patients undergoing MVD for TN, then compared the proteomic profiles of patients graded as responders (n = 7) versus non-responders (n = 9). We quantified 1,090 proteins in plasma and 1,087 proteins in the cerebrospinal fluid, of which 12 were differentially regulated in the same direction in both sample types. Functional analyses of differentially regulated proteins in protein-protein interaction networks suggested pathways of the immune system, axon guidance, and cellular stress response to be associated with response to MVD. These findings suggest potential biomarkers of response to MVD, as well as possible mechanisms of variable treatment success in TN patients. PERSPECTIVE: This exploratory study evaluates proteomic profiles in plasma and cerebrospinal fluid of patients undergoing microvascular decompression surgery for trigeminal neuralgia. Differential expression of proteins between surgery responders versus non-responders may serve as biomarkers to predict surgical success and provide insight into surgical mechanisms of pain relief in trigeminal neuralgia.

Indexed as

Microvascular Decompression SurgeryTrigeminal NeuralgiaBiomarkersHumansPainProteomicsRetrospective StudiesTreatment OutcomeBiomarkersBiomarkersMicrovascular decompressionProteomicsTrigeminal neuralgia

Identifiers

PMID37838347
PMCPMC10922145
OpenAlexW4387574068

What OpenQuestion holds

Textmetadata
LicenceTDM
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.