Results 11 to 20 of about 238,567 (349)

The evolutionary origins of the vertebrate olfactory system [PDF]

open access: yesOpen Biology, 2020
Vertebrates develop an olfactory system that detects odorants and pheromones through their interaction with specialized cell surface receptors on olfactory sensory neurons.
Guillaume Poncelet   +1 more
doaj   +1 more source

Olfactory Optogenetics: Light Illuminates the Chemical Sensing Mechanisms of Biological Olfactory Systems

open access: yesBiosensors, 2021
The mammalian olfactory system has an amazing ability to distinguish thousands of odorant molecules at the trace level. Scientists have made great achievements on revealing the olfactory sensing mechanisms in decades; even though many issues need ...
Ping Zhu   +6 more
doaj   +1 more source

The Olfactory Organ Is a Unique Site for Neutrophils in the Brain

open access: yesFrontiers in Immunology, 2022
In the vertebrate olfactory tract new neurons are continuously produced throughout life. It is widely believed that neurogenesis contributes to learning and memory and can be regulated by immune signaling molecules.
M. Fernanda Palominos   +11 more
doaj   +1 more source

Olfactory System and Demyelination [PDF]

open access: yesThe Anatomical Record, 2013
ABSTRACTWithin the central nervous system, the olfactory system represents one of the most exciting scenarios since it presents relevant examples of long‐life sustained neurogenesis and continuous axonal outgrowth from the olfactory epithelium with the subsequent plasticity phenomena in the olfactory bulb.
García González, Diego   +3 more
openaire   +4 more sources

Plasticity of the Human Olfactory System: The Olfactory Bulb [PDF]

open access: yesMolecules, 2013
In the last years, an increasing interest has been paid to the olfactory system, particularly to its abilities of plasticity and its potential continuous neurogenesis throughout adult life. Although mechanisms underlying adult neurogenesis have been largely investigated in animals, to some degree they remain unclear in humans.
Caroline Huart   +2 more
openaire   +6 more sources

A dopamine-gated learning circuit underpins reproductive state-dependent odor preference in Drosophila females

open access: yeseLife, 2022
Motherhood induces a drastic, sometimes long-lasting, change in internal state and behavior in many female animals. How a change in reproductive state or the discrete event of mating modulates specific female behaviors is still incompletely understood ...
Ariane C Boehm   +10 more
doaj   +1 more source

Single-cell transcriptomes of developing and adult olfactory receptor neurons in Drosophila

open access: yeseLife, 2021
Recognition of environmental cues is essential for the survival of all organisms. Transcriptional changes occur to enable the generation and function of the neural circuits underlying sensory perception.
Colleen N McLaughlin   +14 more
doaj   +1 more source

The Olfactory Bulb in Companion Animals—Anatomy, Physiology, and Clinical Importance

open access: yesBrain Sciences, 2023
The Olfactory Bulb is a component of the Olfactory System, in which it plays an essential role as an interface between the peripheral components and the cerebral cortex responsible for olfactory interpretation and discrimination.
Rui Alvites   +5 more
doaj   +1 more source

Environmental Engineering Applications of Electronic Nose Systems Based on MOX Gas Sensors

open access: yesSensors, 2023
Nowadays, the electronic nose (e-nose) has gained a huge amount of attention due to its ability to detect and differentiate mixtures of various gases and odors using a limited number of sensors.
Ali Khorramifar   +10 more
doaj   +1 more source

Increases of Phosphorylated Tau (Ser202/Thr205) in the Olfactory Regions Are Associated with Impaired EEG and Olfactory Behavior in Traumatic Brain Injury Mice

open access: yesBiomedicines, 2022
Traumatic brain injury (TBI) leads to long-term cognitive impairments, with an increased risk for neurodegenerative and psychiatric disorders. Among these various impairments, olfactory dysfunction is one of the most common symptoms in TBI patients ...
Younghyun Yoon   +7 more
doaj   +1 more source

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