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Record W4410213844 · doi:10.1111/head.14942

Genetic migraine disorders and the response to calcitonin gene‐related peptide antagonist treatment

2025· article· en· W4410213844 on OpenAlexaff
Andrea M. Kuczynski, William Kingston

Bibliographic record

VenueHeadache The Journal of Head and Face Pain · 2025
Typearticle
Languageen
FieldMedicine
TopicCerebrovascular and genetic disorders
Canadian institutionsHealth Sciences CentreSunnybrook Health Science CentreUniversity of Toronto
Fundersnot available
KeywordsMigraineMedicineCalcitonin gene-related peptideFamilial hemiplegic migraineLeukoencephalopathyLactic acidosisMigraine with auraCalcitoninEncephalopathyStroke (engine)Internal medicineAnesthesiaAuraPathologyEndocrinologyNeuropeptideReceptor

Abstract

fetched live from OpenAlex

Calcitonin gene-related peptide (CGRP) is a potent cerebral vasodilator and part of the trigeminal migraine cascade. Newer migraine therapies target CGRP signaling for both acute and preventative management of headache. In this series, we present two cases of genetic conditions, of which migraine is a key feature, responsive to CGRP antagonist therapy. A 31-year-old female with mitochondrial encephalopathy with lactic acidosis and stroke-like episodes and a phenotype of chronic migraine with visual aura, and a 62-year-old female with cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy with a phenotype of chronic migraine and side-locked headache with cranial autonomic symptoms. Each experienced a significant reduction in the frequency of their migraine attacks with monoclonal antibody treatment against CGRP. In this case series, we add to the growing body of evidence that CGRP-blocking medications are safe and effective in some heritable neurological disorders in which vasomodulation is a common underlying pathology. To our knowledge, we present the first cases of galcanezumab use in an individual with mitochondrial encephalopathy with lactic acidosis and stroke-like episodes and eptinezumab in an individual with cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.560
Threshold uncertainty score0.361

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0030.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.006
GPT teacher head0.263
Teacher spread0.256 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations2
Published2025
Admission routes1
Has abstractyes

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