Results 1 to 10 of about 111,965 (263)

Behavioral evidence of the functional interaction between the main and accessory olfactory system suggests a large olfactory system with a high plastic capability [PDF]

open access: yesFrontiers in Neuroanatomy, 2023
Olfaction is fundamental in many species of mammals. In rodents, the integrity of this system is required for the expression of parental and sexual behavior, mate recognition, identification of predators, and finding food.
Zacnite Mier Quesada   +3 more
doaj   +2 more sources

Spatiotemporal dynamics of the development of mouse olfactory system from prenatal to postnatal period [PDF]

open access: yesFrontiers in Neuroanatomy, 2023
IntroductionThe olfactory epithelium (OE) and olfactory bulb (OB) are the major components of the olfactory system and play critical roles in olfactory perception.
Bo-Ra Kim   +13 more
doaj   +2 more sources

The Role of the Olfactory System in Obesity and Metabolism in Humans: A Systematic Review and Meta-Analysis [PDF]

open access: yesMetabolites, 2023
Obesity, linked to chronic diseases, poses a global health challenge. While the role of the olfactory system in energy homeostasis is well-documented in rodents, its role in metabolism regulation and obesity in humans remains understudied.
Lolita Matiashova   +2 more
doaj   +2 more sources

Effects of prenatal alcohol exposure on the olfactory system development [PDF]

open access: yesFrontiers in Neural Circuits
Fetal Alcohol Spectrum Disorders (FASD), resulting from maternal alcohol consumption during pregnancy, are a prominent non-genetic cause of physical disabilities and brain damage in children.
Fumiaki Imamura
doaj   +2 more sources

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

A potential biomarker of cognitive impairment: The olfactory dysfunction and its genes expression

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1884-1897, December 2022., 2022
Abstract Objective Accumulation evidence has reported that olfactory impairment may be an essential clinical marker and predictor of mild cognitive impairment or Alzheimer's disease. Method Participants were enrolled in the population‐based, prospective study in Fuxin county, Liaoning province, China between 2019 and 2021.
Jiayi Song   +11 more
wiley   +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

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

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