66 citations
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June 2004 in “Development” FGF signaling is crucial for starting feather development in chicken embryos.
45 citations
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December 1991 in “Annals of the New York Academy of Sciences” Adhesion molecules are crucial for the development of feathers and hair.
26 citations
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August 2007 in “Annals of Anatomy - Anatomischer Anzeiger” Feathers become harder as they develop due to a change in keratin type.
22 citations
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December 2016 in “PloS one” A specific protein in chicken embryos links early skin layers to feather development.
14 citations
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May 2022 in “Animals” Female goslings have darker feathers than males due to more melanin.
8 citations
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May 2024 in “PLoS Biology” Gap junctions help control feather pattern formation in chickens.
8 citations
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April 2014 in “Experimental Dermatology” Mammals and birds have evolved poisonous skin and feathers for defense.
5 citations
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June 2015 in “Journal of Investigative Dermatology” Feathers are useful for researching growth, regeneration, and the effects of treatments like chemotherapy on hair loss.
5 citations
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August 2013 in “Integrative Zoology” Feathers in diet increase gut bacteria diversity in Arctic foxes.
1 citations
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January 2019 in “British Poultry Science” VEGF and VEGFR-2 genes influence feather maturity, and specific genetic markers can improve chicken breeding.
Cellular flows and tissue mechanics guide feather follicle formation in birds.
July 2024 in “Journal of Investigative Dermatology” Cell movements and forces shape feather growth in chicken skin.
April 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Gap junctions help control feather pattern formation by enabling cell communication.
38 citations
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July 2004 in “Journal of experimental zoology. Part B, Molecular and developmental evolution” Reptilian scales, feathers, and hairs evolved from changes in skin cell interactions.
81 citations
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April 1941 in “Physiological zoology” Experiments can shape how feathers grow and develop.
38 citations
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November 2018 in “Scientific Reports” Bird scales evolved from feathers, not reptile scales.
14 citations
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September 2017 in “General and comparative endocrinology” Barn owls with smaller black spots have higher testosterone levels, which might be due to genetic effects on hormone regulation rather than hormone effects on coloration.
7 citations
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October 2018 in “BMC genomics” Key genes can rewire networks, changing skin appendage types.
1 citations
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October 2025 in “Scientific Reports” Mandarin duck sail feathers change with seasons due to hormones and genetic regulation.
January 2026 in “Digitalen Hochschulbibliothek Sachsen-Anhalt (Universitäts- und Landesbibliothek Sachsen-Anhalt)” Keratin from chicken feathers can be safely used for skin benefits.
May 2022 in “Indian Journal of Animal Research” Melatonin receptor genes likely play an important role in the development of goose feather follicles.
February 2026 in “International Journal of Biological Macromolecules” Keratin from waste hair and feathers can be sustainably used to create stable emulsions for industrial applications.
January 2026 in “Biomaterials and Biosystems” Keratin from chicken feathers can be safely used on damaged skin.
17 citations
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September 2022 in “Genes & Genomics” Long non-coding RNAs affect feather growth in chickens in ways that don't follow traditional genetic rules.
10 citations
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August 2023 in “Animals” SLC45A2 and GPNMB genes help control chicken feather color by promoting melanin.
4 citations
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February 2024 in “Poultry Science” miR-140-y helps control feather growth in geese by affecting the Wnt signaling pathway.
3 citations
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May 2024 in “Poultry Science” Certain genes are crucial for feather development in Wannan chickens.
3 citations
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January 2024 in “Poultry Science” FOXO3 is essential for proper feather development in goose embryos.
2 citations
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December 2020 in “Frontiers in genetics” Researchers found genes linked to feather growth speed in Shouguang chickens, highlighting two genes that might explain differences in feathering.
January 2023 in “MIMESIS” The study concluded that McDonald's Father's Day ad uses a burger bun to symbolize a father, with colors and text celebrating the occasion and representing the brand's identity.