Results 21 to 30 of about 502 (147)
The genetics and evolution of eye color in domestic pigeons (Columba livia).
The eye color of birds, generally referring to the color of the iris, results from both pigmentation and structural coloration. Avian iris colors exhibit striking interspecific and intraspecific variations that correspond to unique evolutionary and ...
Si Si +6 more
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Zebrafish has emerged as a powerful model in studies dealing with pigment development and pathobiology of pigment diseases. Due to its conserved pigment pattern with established genetic background, the zebrafish is used for screening of active compounds ...
Natalia Kasica +2 more
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The Role of Microtubules in Pigment Translocation in Goldfish Xanthophores.
In xanthophores, microtubules were observed to radiate out from the microtubule organization center which was also the center of a central pigment mass. A similar pattern of microtubules was identified in both cells with dispersed or aggregated pigments.
CHEN, Jin-Shan, WANG, Seu-Mei
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Generation and characterization of Kctd15 mutations in zebrafish. [PDF]
Potassium channel tetramerization domain containing 15 (Kctd15) was previously found to have a role in early neural crest (NC) patterning, specifically delimiting the region where NC markers are expressed via repression of transcription factor AP-2a and ...
Alison Heffer +5 more
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Changes in gene activity are essential for evolutionary diversification. Yet, elucidating the cellular behaviors that underlie modifications to adult form remains a profound challenge. We use neural crest-derived adult pigmentation of zebrafish and pearl
Dae Seok Eom +4 more
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Understanding how fate specification of distinct cell-types from multipotent progenitors occurs is a fundamental question in embryology. Neural crest stem cells (NCSCs) generate extraordinarily diverse derivatives, including multiple neural, skeletogenic
Kleio Petratou +3 more
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How the zebrafish got its stripes
Live-cell imaging and genetic tools reveal a new way in which pigment cells communicate in ...
Kelly A McGowan, Gregory S Barsh
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Perilipin (PLIN) proteins constitute an ancient family important in lipid droplet (LD) formation and triglyceride metabolism. We identified an additional PLIN clade (plin6) that is unique to teleosts and can be traced to the two whole genome duplications
James G Granneman +6 more
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The East African adaptive radiations of cichlid fishes are renowned for their diversity in coloration. Yet, the developmental basis of pigment pattern formation remains largely unknown.
Yipeng Liang +3 more
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A systems biology approach uncovers the core gene regulatory network governing iridophore fate choice from the neural crest. [PDF]
Multipotent neural crest (NC) progenitors generate an astonishing array of derivatives, including neuronal, skeletal components and pigment cells (chromatophores), but the molecular mechanisms allowing balanced selection of each fate remain unknown.
Kleio Petratou +5 more
doaj +1 more source

