research Sprouty/FGF signaling regulates the proximal–distal feather morphology and the size of dermal papillae
Sprouty and FGF balance is crucial for normal feather shape and size.
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research The Chicken Frizzle Feather Is Due to an α-Keratin (KRT75) Mutation That Causes a Defective Rachis
A mutation in the KRT75 gene causes frizzle feathers in chickens.
research Morpho‐regulation in diverse chicken feather formation: Integrating branching modules and sex hormone‐dependent morpho‐regulatory modules
Sex hormones, especially estradiol, can change chicken feather shapes and colors.
research Skin regional specification and higher-order HoxC regulation
A specific DNA duplication in Polish chickens affects feather shape by altering gene expression.
research Establishment of a culture model for the prolonged maintenance of chicken feather follicles structure in vitro
Scientists have developed a method to keep chicken feather follicles alive and structurally intact in a lab for up to a week.
research Novel Tissue Mechanics-Guided Cellular Flows Enable the Evolution of Feather Follicles
Cellular flows and tissue mechanics guide feather follicle formation in birds.
research Dermal FOXO3 activity in response to Wnt/β-catenin signaling is required for feather follicle development of goose embryos (Anser cygnoides)
FOXO3 is essential for proper feather development in goose embryos.
research Uncombable hair (pili trianguli et Canaliculi): Evidence for dominant inheritance with complete penetrance based on scanning electron microscopy
Uncombable hair is inherited dominantly with complete penetrance.
research Feather on the Cap of Medicine
Feathers are useful for researching growth, regeneration, and the effects of treatments like chemotherapy on hair loss.
research Molecular signaling in feather morphogenesis
Feather growth and regeneration involve complex patterns, stem cells, and evolutionary insights.
research The Modulatable Stem Cell Niche: Tissue Interactions during Hair and Feather Follicle Regeneration
The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.
research In Ovo Injection of CHIR-99021 Promotes Feather Follicle Development via Modulating the Wnt Signaling Pathway and Transcriptome in Goose Embryos (Anser cygnoides)
Injecting CHIR-99021 into goose embryos improves feather growth by changing gene activity and energy processes.
research Molecular Signaling and Nutritional Regulation in the Context of Poultry Feather Growth and Regeneration
Good feather growth in poultry needs the right balance of proteins, amino acids, minerals, and vitamins.
research How a Bird Gets Its Feathers: Insights from Chromatin Looping
Feather patterns are influenced by enhancers and chromatin looping, and the structure of protein complexes important for hair growth has been detailed.
research Feather arrays are patterned by interacting signalling and cell density waves
Feather patterns in birds are shaped by signaling interactions and cell movements, with EDA/EDAR crucial for pattern formation.
research BMP2 and BMP7 play antagonistic roles in feather induction
BMP2 and BMP7 have opposite roles in feather formation.
research Module-based complexity formation: periodic patterning in feathers and hairs
The conclusion is that understanding how feathers and hairs pattern can help in developing hair regeneration treatments.
research Comprehensive molecular and cellular studies suggest avian scutate scales are secondarily derived from feathers, and more distant from reptilian scales
Bird scales evolved from feathers, not reptile scales.
research Morphological Approach to Hair Disorders
Accurate clinical, histological, and genetic methods are key for understanding and treating hair disorders.
research Morphological, Ethno biological and Phytopharmacological Attributes of Tridax procumbensLinn. (Asteraceae) A Review
Tridax procumbens is a widely used medicinal plant with many health benefits.
research Sexually dimorphic sail feathers in the Mandarin duck as a model for lifelong developmental modulation
Mandarin duck sail feathers change with seasons due to hormones and genetic regulation.
research Transcriptome analyses of reprogrammed feather / scale chimeric explants revealed co-expressed epithelial gene networks during organ specification
Key genes can rewire networks, changing skin appendage types.
research Finding Makhubu: A morphological forensic facial comparison
The study could not confirm if Victor Vinnetou was Mbuyisa Makhubu and suggested more evidence, like DNA tests, is needed.
research Microscopic identification of the remnant hair or feather of five animal drug components in Shenrongbian pill
The study found unique microscopic features for hair or feather in five animal ingredients in Shenrongbian pill.
research Transcriptomic analyses of regenerating adult feathers in chicken
Chicken feather growth involves specific genes and shares similarities with hair development.
research cDermo-1 misexpression induces dense dermis, feathers, and scales
cDermo-1 causes dense skin, feathers, and scales in chickens.
research Keratinization of sheath and calamus cells in developing and regenerating feathers
Feathers become harder as they develop due to a change in keratin type.
research Acquired morphological changes of mammalian hair scales
Mammalian hair scales change from smooth to wavy due to friction.
research Physiological Regeneration of Skin Appendages and Implications for Regenerative Medicine
The document concludes that understanding hair and feather regeneration can help develop new regenerative medicine strategies.
research Deciphering principles of morphogenesis from temporal and spatial patterns on the integument
The conclusion is that skin and hair patterns are formed by a mix of cell activities, molecular signals, and environmental factors.