Case ReportPublished 8 October 2026Case Report: When reflux smells like smoke: a case of phantosmia associated with gastroesophageal refluxChristopher Visak · Skylar Ketteler · Shireen Husami · Imran ShafqatFrontiers in Gastroenterologydoi 10.3389/fgstr.2026.1867837
PerspectivePublished 2 October 2026Hydrogen gas and olfactory dysfunction in Alzheimer’s disease: the Hydrogen–Olfactory–Limbic hypothesisLigao Bao · Dunfu EerFrontiers in Aging Neurosciencedoi 10.3389/fnagi.2026.1937419
ReviewPublished 30 September 2026Olfactory dysfunction and submicroscopic abnormalities: unveiling hidden pathologiesKatarzyna Bilińska · Magdalena Pasińska · Fernando de CastroFrontiers in Molecular Neurosciencedoi 10.3389/fnmol.2026.1861373