Results 21 to 30 of about 7,510,662 (182)
Emerging evidence suggests that lamins regulate gene expression during cellular differentiation. Giganteet al. show that lamin B1 is necessary for the upregulation of mature neuron-specific genes during olfactory neuron differentiation, and its ...
Crystal M. Gigante +8 more
doaj +2 more sources
Olfactory gene profiling in ticks: A scoping review with a functional perspective. [PDF]
Highlights • Ixodes scapularis and Haemaphysalis longicornis have the most identified olfactory genes.• Niemann–Pick type C2 protein family is the most frequent in tick species.• RNA-seq and RT-PCR are widely used to identify olfactory genes.• Fewer ...
Luciano A +8 more
europepmc +2 more sources
Transcriptome Analysis Reveals Olfactory System Expression Characteristics of Aquatic Snakes
Animal olfactory systems evolved with changes in habitat to detect odor cues from the environment. The aquatic environment, as a unique habitat, poses a formidable challenge for olfactory perception in animals, since the higher density and viscosity of ...
Zhong-Liang Peng +10 more
doaj +1 more source
SARS-CoV-2 causes profound changes in the sense of smell, including total smell loss. Although these alterations are often transient, many patients with COVID-19 exhibit olfactory dysfunction that lasts months to years.
J. Finlay +14 more
semanticscholar +1 more source
Update on the olfactory receptor (OR) gene superfamily [PDF]
The olfactory receptor gene (OR) superfamily is the largest in the human genome. The superfamily contains 390 putatively functional genes and 465 pseudogenes arranged into 18 gene families and 300 subfamilies. Even members within the same subfamily are often located on different chromosomes.
Olender Tsviya +2 more
openaire +3 more sources
The mouse olfactory receptor gene family [PDF]
In mammals, odor detection in the nose is mediated by a diverse family of olfactory receptors (ORs), which are used combinatorially to detect different odorants and encode their identities. The OR family can be divided into subfamilies whose members are highly related and are likely to recognize structurally related odorants.
Paul A, Godfrey +2 more
openaire +2 more sources
Coevolution of the olfactory organ and its receptor repertoire in ray-finned fishes
Background Ray-finned fishes (Actinopterygii) perceive their environment through a range of sensory modalities, including olfaction. Anatomical diversity of the olfactory organ suggests that olfaction is differentially important among species. To explore
Maxime Policarpo +6 more
doaj +1 more source
The human olfactory receptor gene family [PDF]
Humans perceive an immense variety of chemicals as having distinct odors. Odor perception initiates in the nose, where odorants are detected by a large family of olfactory receptors (ORs). ORs have diverse protein sequences but can be assigned to subfamilies on the basis of sequence relationships.
Bettina, Malnic +2 more
openaire +2 more sources
Olfactory function in the trace amine-associated receptor family (TAARs) evolved twice independently
Olfactory receptor families have arisen independently several times during evolution. The origin of taar genes, one of the four major vertebrate olfactory receptor families, is disputed.
Milan Dieris +2 more
doaj +1 more source
The Evolution of Mammalian Olfactory Receptor Genes [PDF]
We performed a comparative study of four subfamilies of olfactory receptor genes first identified in the dog to assess changes in the gene family during mammalian evolution, and to begin linking the dog genetic map to that of humans. The human subfamilies were localized to chromosomes 7, 11, and 19.
L, Issel-Tarver, J, Rine
openaire +2 more sources

