Results 11 to 20 of about 536,462 (222)

Olfactory Neuroblastoma: Diagnostic Difficulty [PDF]

open access: yesOnline Journal of Health & Allied Sciences, 2011
Olfactory neuroblastoma is an uncommon malignant tumor of sinonasal tract arising from the olfactory neuro epithelium. The olfactory neuroblastomas presenting with divergent histomorphologies like, epithelial appearance of cells, lacking a neuro ...
Vidya MN,   +3 more
doaj   +1 more source

Olfactory tract/bulb metal concentration in Manganese-exposed mineworkers. [PDF]

open access: yesNeurotoxicology
BACKGROUND: Manganese (Mn) is an essential micronutrient as well as a well-established neurotoxicant. Occupational and environmental exposures may bypass homeostatic regulation and lead to increased systemic Mn levels.
Gonzalez-Cuyar LF   +13 more
europepmc   +2 more sources

Functional repair of the corticospinal tract by delayed transplantation of olfactory ensheathing cells in adult rats [PDF]

open access: yes, 2003
Adult rats were trained to use their forepaws to retrieve a piece of food. Destruction of the dorsal corticospinal tract on one side at the level of the first cervical segment abolished the use of the ipsilateral forepaw for retrieval for at least 6 ...
Ying Li   +5 more
core   +1 more source

A Journey to the Central Nervous System: Routes of Flaviviral Neuroinvasion in Human Disease

open access: yesViruses, 2022
Many arboviruses, including viruses of the Flavivirus genus, are known to cause severe neurological disease in humans, often with long-lasting, debilitating sequalae in surviving patients. These emerging pathogens impact millions of people worldwide, yet
Eleanor M. Marshall   +2 more
doaj   +1 more source

Ontogenetic Shifts in the Number of Axons in the Olfactory Tract and Optic Nerve in Two Species of Deep-Sea Grenadier Fish (Gadiformes: Macrouridae: Coryphaenoides)

open access: yesFrontiers in Ecology and Evolution, 2018
Neuroanatomical studies of the peripheral sense organs and brains of deep-sea fishes are particularly useful for predicting their sensory capabilities and ultimately their behavior.
Thomas J. Lisney   +4 more
doaj   +1 more source

Immunological status of the olfactory bulb in a murine model of Toll-like receptor 3-mediated upper respiratory tract inflammation

open access: yesJournal of Neuroinflammation, 2022
Background Postviral olfactory dysfunction (PVOD) following a viral upper respiratory tract infection (URI) is one of the most common causes of olfactory disorders, often lasting for over a year.
Ryoji Kagoya   +5 more
doaj   +1 more source

Glycobiology of the olfactory system [PDF]

open access: yes, 1998
The olfactory system is a highly plastic region of the nervous system. Continuous remodeling of neuronal circuits in the olfactory bulb takes place throughout life as a result of constant turnover of primary sensory olfactory neurons in the periphery ...
Plendl, J., Sinowatz, Fred
core   +1 more source

A balance of BMP and notch activity regulates neurogenesis and olfactory nerve formation. [PDF]

open access: yesPLoS ONE, 2011
Although the function of the adult olfactory system has been thoroughly studied, the molecular mechanisms regulating the initial formation of the olfactory nerve, the first cranial nerve, remain poorly defined.
Esther Maier   +3 more
doaj   +1 more source

Synaptophysin and synaptoporin expression in the developing rat olfactory system [PDF]

open access: yes, 1993
The expressions of two closely related synaptic vesicle antigens synaptophysin and synaptoporin were examined in the olfactory system of the adult rat and during pre- and postnatal development.
Traurig, H.   +7 more
core   +1 more source

Gender-typical olfactory regulation of sexual behavior in goldfish

open access: yesFrontiers in Neuroscience, 2014
It is known that olfaction is essential for the occurrence of sexual behavior in male goldfish. Sex pheromones from ovulatory females elicit male sexual behavior, chasing and sperm releasing act.
Makito eKobayashi
doaj   +1 more source

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