Summary: Programmed DNA loss is a gene silencing mechanism that is employed by several vertebrate and nonvertebrate lineages, including all living jawless vertebrates and songbirds.
Kaan I. Eskut +2 more
exaly +3 more sources
Protocol for monitoring and analyzing pheromone-mediated behavioral response of sea lamprey in a natural system [PDF]
Summary: Olfactory-mediated behaviors in fish are often examined in artificial microcosms that enable well-controlled treatments but fail to replicate environmental and social contexts. However, observing these behaviors in nature poses challenges. Here,
Anne M. Scott +3 more
doaj +2 more sources
Cornified Epithelial Teeth of Jawless Vertebrates Contain Proteins Similar to Keratin-Associated Proteins of Mammalian Skin Appendages [PDF]
Keratins and keratin-associated proteins (KRTAPs) are the main components of mammalian nails and hair. Comparative genomics and gene expression studies have revealed that keratins are conserved in all vertebrates, whereas KRTAPs exist only in mammals ...
Attila Placido Sachslehner +2 more
doaj +2 more sources
A decade-long study demonstrates that a population of invasive sea lamprey (Petromyzon marinus) can be controlled by introducing sterilized males [PDF]
The release of sterilized insects to control pest populations has been used successfully during the past 6 decades, but application of the method in vertebrates has largely been overlooked or met with failure.
Nicholas S. Johnson +7 more
doaj +2 more sources
Morphology-based taxonomic re-assessment of the Arctic lamprey, Lethenteron camtschaticum (Tilesius, 1811) and taxonomic position of other members of the genus [PDF]
The lamprey genus Lethenteron Creaser & Hubbs, 1922 is widespread across Eurasia and North America, but the number and distribution of its constituent species is not firmly established. After a morphological examination of extant type material of
Alexander M. Naseka, Claude B. Renaud
doaj +3 more sources
[The spring presence of two individuals of the Sea lamprey, Petromyzon marinus, in the River Mignone near Tarquinia (Northern Lazio) could highlight a new Italian reproductive site of this rare and endangered species.
Vincenzo Ferri +4 more
doaj +1 more source
Cambrian origin of the CYP27C1-mediated vitamin A1-to-A2 switch, a key mechanism of vertebrate sensory plasticity [PDF]
The spectral composition of ambient light varies across both space and time. Many species of jawed vertebrates adapt to this variation by tuning the sensitivity of their photoreceptors via the expression of CYP27C1, an enzyme that converts vitamin A1 ...
Ala Morshedian +8 more
doaj +1 more source
Gut Microbiota Associated With Different Sea Lamprey (Petromyzon marinus) Life Stages
Sea lamprey (SL; Petromyzon marinus), one of the oldest living vertebrates, have a complex metamorphic life cycle. Following hatching, SL transition into a microphagous, sediment burrowing larval stage, and after 2–10+ years, the larvae undergo a ...
Prince P. Mathai +5 more
doaj +1 more source
Pupillary light reflex of lamprey Petromyzon marinus [PDF]
The discoveries of the photopigment melanopsin and intrinsically photosensitive retinal ganglion cells (ipRGCs) have revealed novel mechanisms of light detection now known to control several kinds of non-image-forming vision, including regulation of mood, the circadian rhythm, and the pupillary light reflex (PLR). These remarkable discoveries have been
Morshedian, Ala +4 more
openaire +4 more sources
Assessment of sea lamprey (Petromyzon marinus) diet using DNA metabarcoding of feces
Sea lamprey (Petromyzon marinus) are invasive in the Laurentian Great Lakes, parasitize large-bodied fishes, and therefore are the focus of an international control program.
Nicholas S. Johnson +2 more
doaj +1 more source

