Search Results - "Youson, John H."

Cloning of a Functional Vitamin D Receptor from the Lamprey (Petromyzon marinus), an Ancient Vertebrate Lacking a Calcified Skeleton and Teeth by Whitfield, G. Kerr, Dang, Hope T. L, Schluter, Samuel F, Bernstein, Ralph M, Bunag, Tara, Manzon, Lori A, Hsieh, Grace, Encinas Dominguez, Carlos, Youson, John H, Haussler, Mark R, Marchalonis, John J

“…The nuclear vitamin D receptor (VDR) mediates the actions of its 1,25-dihydroxyvitamin D3 ligand to control gene expression in terrestrial vertebrates…”
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Cholangiocyte apoptosis is an early event during induced metamorphosis in the sea lamprey, Petromyzon marinus L by Boomer, Laura A, Bellister, Seth A, Stephenson, Linda L, Hillyard, Stanley D, Khoury, Joseph D, Youson, John H, Gosche, John R

“…Abstract Background Research in biliary atresia has been hindered by lack of a suitable animal model. Lampreys are primitive vertebrates with distinct larval…”
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The influence of acclimation temperature on the lipid composition of the larval lamprey, Petromyzon marinus, depends on tissue and lipid class by Kao, Yung-Hsi, Sheridan, Mark A, Holmes, John A, Youson, John H

“…This study was designed to examine the effect of thermal acclimation on the lipid composition of fat depot organs the liver and kidneys of larval sea lamprey,…”
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Identity and distribution of immunoreactive adenohypophysial cells in the pituitary during the life cycle of sea lampreys, Petromyzon marinus by Nozaki, Masumi, Ominato, Kunihiro, Shimotani, Toyokazu, Kawauchi, Hiroshi, Youson, John H, Sower, Stacia A

“…Abstract Adrenocorticotropin (ACTH), melanotropins (MSHs), growth hormone (GH) and gonadotropin (GTH) have been identified or cloned from the pituitary gland…”
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Cloning of stanniocalcin (STC) cDNAs of divergent teleost species: Monomeric STC supports monophyly of the ancient teleosts, the osteoglossomorphs by Amemiya, Yutaka, Irwin, David M., Youson, John H.

“…Molecular cloning of teleost stanniocalcin (STC) cDNAs was undertaken in two species of order Osteoglossiformes of subdivision Osteoglossomorpha and one…”
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Shifting Patterns of Nitrogen Excretion and Amino Acid Catabolism Capacity during the Life Cycle of the Sea Lamprey (Petromyzon marinus) by Wilkie, Michael P., Claude, Jaime F., Cockshutt, Amanda, Holmes, John A., Wang, Yuxiang S., Youson, John H., Walsh, Patrick J.

“…The jawless fish, the sea lamprey (Petromyzon marinus), spends part of its life as a burrow‐dwelling, suspension‐feeding larva (ammocoete) before undergoing a…”
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Primary structure of stanniocalcin in two basal Actinopterygii by Amemiya, Yutaka, Youson, John H

“…The primary structure of stanniocalcin (STC), the principal product of the corpuscles of Stannius (CS) in ray-finned fishes, was deduced from STC cDNA clones…”
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Thyroid hormone and retinoid X receptor function and expression during sea lamprey ( Petromyzon marinus ) metamorphosis by Manzon, Lori A, Youson, John H, Holzer, Guillaume, Staiano, Leopoldo, Laudet, Vincent, Manzon, Richard G

“…Highlights • 2 thyroid hormone and 3 retinoid X receptors (TRs; RXRs) were cloned from P. marinus. • P. marinus PmTR1 and PmTR2 diverged prior to the TRα/TRβ…”
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Stanniocalcin from an ancient teleost: a monomeric form of the hormone and a possible extracorpuscular distribution by Amemiya, Yutaka, Marra, Luciano E, Reyhani, Nazila, Youson, John H

“…Stanniocalcin (STC) is a homodimeric glycoprotein hormone implicated in calcium and phosphate regulation in both teleost fish and mammals. In the present…”
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Immunohistochemical Studies of the Endocrine Cells within the Gastro-entero-pancreatic System of Osteoglossomorpha, an Ancient Teleostean Group by Al-Mahrouki, Azza A, Youson, John H

“…The identification and distribution of endocrine cells within the gastro-entero-pancreatic (GEP) system of five species of the Osteoglossomorpha (Osteoglossum…”
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Differences in the fatty acid composition of larvae and metamorphosing sea lampreys, Petromyzon marinus by Kao, Yung-Hsi, Youson, John H., Vick, Brady, Sheridan, Mark A.

“…This study was designed to evaluate biochemical changes in the fatty acid (FA) compositions of selected lipid depot (kidney and liver) and absorption…”
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A Family of Non–Collagen-Based Cartilages in the Skeleton of the Sea Lamprey, Petromyzon marinus by Robson, Paul, Wright, Glenda M, Youson, John H, Keeley, Fred W

“…Cartilage structures of the sea lamprey, Petromyzon marinus, have previously been reported to stain by the Verhoeff method for elastin and to have a morphology…”
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Effect of alloxan and insulin immunoneutralization on circulating thyroid hormone levels in larval landlocked sea lampreys, petromyzon marinus by Kao, Yung-Hsi, Manzon, Richard G, Sheridan, Mark A, Leatherland, John F, Holmes, John A, Youson, John H

“…The effects of alloxan, an insulin (INS)-secreting cell toxin, and INS immunoneutralization on circulating levels of thyroid hormones (thyroxine, T(4);…”
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Expression of Neuropeptide Y Family Peptides in the Brain and Gut during Stages of the Life Cycle of a Parasitic Lamprey (Petromyzon marinus) and a Nonparasitic Lamprey (Ichthyomyzon gagei) by MONTPETIT, COLIN J., CHATALOV, VITALI, YUK, JIMMY, RASARATNAM, INDRA, YOUSON, JOHN H.

“…: The long‐term objective of our research is to show that internal factors may be key to triggering metamorphosis and directing the life history types in…”
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Lamprey parasitism of sharks and teleosts: high capacity urea excretion in an extant vertebrate relic by Wilkie, Michael P., Turnbull, Steven, Bird, Jonathan, Wang, Yuxiang S., Claude, Jaime F., Youson, John H.

“…We observed 10 sea lampreys ( Petromyzon marinus) parasitizing basking sharks ( Cetorhinus maximus), the world's second largest fish, in the Bay of Fundy. Due…”
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Theory on the evolutionary history of lamprey metamorphosis: role of reproductive and thyroid axes by Youson, John H., Sower, Stacia A.

“…Metamorphosis is a developmental strategy used by only a small number of extant fishes and little is known about its phylogenetic development during the…”
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Is Lamprey Metamorphosis Regulated by Thyroid Hormones? by Youson, John H.

“…Lampreys are one of just a few fishes which have a true (first or first type) of metamorphosis in their life cycle. In the sea lamprey (Petromyzon marinus),…”
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KClO4 inhibits thyroidal activity in the larval lamprey endostyle in vitro by Manzon, Richard G, Youson, John H

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The Agnathan Enteropancreatic Endocrine System: Phylogenetic and Ontogenetic Histories, Structure, and Function by Youson, John H.

“…The extant jawless fishes (Agnatha) include the hagfishes and lampreys whose ancestry can be traced through a conserved evolution to the earliest of…”
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The Agnathan Enteropancreatic Endocrine System: Phylogenetic and Ontogenetic Histories, Structure, and Function1 by Youson, John H

“…The extant jawless fishes (Agnatha) include the hagfishes and lampreys whose ancestry can be traced through a conserved evolution to the earliest of…”
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