Influence of Catechol-O-Methyltransferase (COMT) Val158Met Polymorphism in Conditioned Pain Modulation in Women with Migraine.
Cigarán-Méndez M; de-la-Llave-Rincón AI; Pacho-Hernández JC; Tejera-Alonso A; Gómez-Calero C; Fernández-de-Las-Peñas C; Arendt-Nielsen L; Ambite-Quesada S · 2026 · International journal of molecular sciences
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
The role of the catechol-O-methyltransferase (COMT) Val158Met rs4680 polymorphism in altered pain processing in headaches is controversial. The aim of this study was to investigate the influence of the Val158Met rs4680 polymorphism in…
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Metadata source: Europe PMC · DOI 10.3390/ijms27115107