Steroids in aquatic invertebrates

R Lafont, M Mathieu - Ecotoxicology, 2007 - Springer
Steroid molecules are present in all invertebrates, and some of them have established
hormonal roles: this is the case for ecdysteroids in arthropods and, to a lesser extent, for …

Bile salts as semiochemicals in fish

TJ Buchinger, W Li, NS Johnson - Chemical Senses, 2014 - academic.oup.com
Bile salts are potent olfactory stimuli in fishes; however the biological functions driving such
sensitivity remain poorly understood. We provide an integrative review of bile salts as …

Biosynthesis and release of pheromonal bile salts in mature male sea lamprey

CO Brant, YW Chung-Davidson, K Li, AM Scott, W Li - BMC biochemistry, 2013 - Springer
Background In vertebrates, bile salts are primarily synthesized in the liver and secreted into
the intestine where they aid in absorption of dietary fats. Small amounts of bile salts that are …

Female sea lamprey shift orientation toward a conspecific chemical cue to escape a sensory trap

CO Brant, NS Johnson, K Li, TJ Buchinger… - Behavioral …, 2016 - academic.oup.com
The sensory trap model of signal evolution hypothesizes that signalers adapt to exploit a cue
used by the receiver in another context. Although exploitation of receiver biases can result in …

An unexplored pathway for degradation of cholate requires a 7α‐hydroxysteroid dehydratase and contributes to a broad metabolic repertoire for the utilization of bile …

O Yücel, S Drees, N Jagmann… - Environmental …, 2016 - Wiley Online Library
Bile salts such as cholate are surface‐active steroid compounds with functions for digestion
and signaling in vertebrates. Upon excretion into soil and water bile salts are an electron …

Onset of Apoptosis in the Cystic Duct During Metamorphosis of a Japanese Lamprey, Lethenteron reissneri

M Morii, Y Mezaki, N Yamaguchi… - … Record: Advances in …, 2010 - Wiley Online Library
A nonparasitic lamprey in Japan, Lethenteron reissneri, stops feeding prior to the
commencement of metamorphosis. Resumption of feeding cannot take place due to major …

Investigations of novel unsaturated bile salts of male sea lamprey as potential chemical cues

NS Johnson, SS Yun, W Li - Journal of chemical ecology, 2014 - Springer
Sulfated bile salts function as chemical cues that coordinate reproduction in sea lamprey,
Petromyzon marinus. 7α, 12α, 24-trihydroxy-5α-cholan-3-one 24-sulfate (3kPZS) is the most …

On the evolution of bile salts and the farnesoid X receptor in vertebrates

K Frisch, AKO Alstrup - Physiological and Biochemical …, 2018 - journals.uchicago.edu
In recent decades, our knowledge of bile salts has undergone a vast development, and bile
salts are now known not only for their detergent properties that aid in the absorption of …

Differential Effects of Sex Pheromone Compounds on Adult Female Sea Lamprey (Petromyzon marinus) Locomotor Patterns

EJ Walaszczyk, BB Goheen… - Journal of Biological …, 2016 - journals.sagepub.com
Synchronization of male and female locomotor activity plays a critical role in ensuring
reproductive success, especially in semelparous species. The goal of this study was to …

Total synthesis of (+)-petromyroxol

V Mullapudi, CV Ramana - Tetrahedron Letters, 2015 - Elsevier
Abstract The total synthesis of (+)-petromyroxol establishing its absolute configuration has
been accomplished. The strategy developed employs easily accessible carbohydrate …