Results 111 to 120 of about 247,698 (320)
Olfactory Impairment and Incident Cognitive Decline: A Systematic Review and Meta‐Analysis
ABSTRACT Background Olfactory impairment (OI) is associated with poor ageing outcomes. While cross‐sectional studies found a high prevalence of OI among patients with neurodegenerative diseases, the temporal relationship remains unclear. This meta‐analysis aims to synthesise the longitudinal association of OI with cognitive decline (CD). Methods PubMed,
Brian Sheng Yep Yeo +17 more
wiley +1 more source
Effects of manganese exposure on olfactory functions in teenagers: A pilot study [PDF]
Long-term exposure to environmental manganese (Mn) affects not only attention and neuromotor functions but also olfactory functions of a pre-adolescent local population who have spent their whole life span in contaminated areas.
Benedetti, Chiara +8 more
core +2 more sources
ABSTRACT Objective In the last two decades, transnasal endoscopic surgery (TES) has become pivotal in the management of sinonasal tumors. This approach involves a multiblock tumor resection, adding complexity to the interpretation of surgical margins after pathological examination.
Piergiorgio Gaudioso +14 more
wiley +1 more source
Prokineticin 2 Is a Target Gene of Proneural Basic Helix-Loop-Helix Factors for Olfactory Bulb Neurogenesis [PDF]
Prokineticin 2, a cysteine-rich secreted protein, regulates diverse biological functions including the neurogenesis of olfactory bulb. Here we show that the PK2 gene is a functional target gene of proneural basic helix-loop-helix (bHLH) factors ...
Anderson, David J. +6 more
core +1 more source
This study demonstrates that intranasal Wharton's jelly‐derived mesenchymal stem cell (WJ‐MSC) administration at 3 or 10 days post‐insult reduced the lesion size and sensorimotor impairment following neonatal hypoxic‐ischemic (HI) brain injury in mice. WJ‐MSCs expressed receptors for HI‐upregulated chemokines and migrated from the nasal cavity into the
Caroline G. M. de Theije +9 more
wiley +1 more source
The olfactory bulb receives cholinergic basal forebrain inputs as does the neocortex. With a focus on nicotinic acetylcholine receptors (nAChRs), this review article provides an overview and discussion of the following findings: (1) the nAChRs-mediated ...
Sae Uchida, Fusako Kagitani
doaj +1 more source
Volumetric alteration of olfactory bulb and immune-related molecular changes in olfactory epithelium in first episode psychosis patients [PDF]
Kun Yang +7 more
openalex +1 more source
Objective Amyotrophic lateral sclerosis (ALS) has a very specific neuroimaging signature, but the molecular underpinnings of the strikingly selective anatomic involvement have not elucidated to date. Accordingly, a large neuroimaging study was conducted with 258 participants to evaluate associations between patterns of neurodegeneration and focal ...
Marlene Tahedl +10 more
wiley +1 more source
Chemo- and Thermosensory Responsiveness of Grueneberg Ganglion Neurons Relies on Cyclic Guanosine Monophosphate Signaling Elements [PDF]
Neurons of the Grueneberg ganglion (GG) in the anterior nasal region of mouse pups respond to cool temperatures and to a small set of odorants. While the thermosensory reactivity appears to be mediated by elements of a cyclic guanosine monophosphate ...
Berghard A +47 more
core +2 more sources
Disparity of turbinal bones in placental mammals
Abstract Turbinals are key bony elements of the mammalian nasal cavity, involved in heat and moisture conservation as well as olfaction. While turbinals are well known in some groups, their diversity is poorly understood at the scale of placental mammals, which span 21 orders.
Quentin Martinez +11 more
wiley +1 more source

