Results 21 to 30 of about 91,815 (312)

Sedimentation Studies of Epidermal Keratins. Keratin A and Keratin B [PDF]

open access: yesThe Journal of Cell Biology, 1956
Electrophoretically homogeneous keratin A and keratin B were studied in the ultracentrifuge. Both preparations revealed two fractions: one which sedimented rapidly and another which sedimented slowly. This indicated that both preparations are heterogeneous with respect to particle size.
openaire   +2 more sources

THE SPECIFICITY OF KERATINS [PDF]

open access: yesJournal of Experimental Medicine, 1939
Kerateine and metakeratin were prepared from wool, chicken feathers and human hair. Chemical analyses revealed that the compounds are closely related. The results of serological studies disclose that species specificity is an individual characteristic of the keratins employed and that the specificity observed is dependent on the redox ...
L, Pillemer, E E, Ecker, J R, Wells
openaire   +2 more sources

Biofunctional approaches of wool-based keratin for tissue engineering

open access: yes, 2021
The use of bioactive materials has become a standard tool in the arsenal of tissue engineering and regenerative medicine applications. Bioactive materials have gained great attention due to their ability to mimic tissues physically, chemically and ...
Ranjit, Eliza   +4 more
core   +1 more source

Development of a keratinase activity assay using recombinant chicken feather keratin substrates. [PDF]

open access: yesPLoS ONE, 2017
Poultry feathers consist mainly of the protein keratin, which is rich in β-pleated sheets and consequently resistant to proteolysis. Although many keratinases have been identified, the reasons for their substrate specificity towards β-keratin remain ...
Hyeon-Su Jin   +6 more
doaj   +1 more source

Characterisation of reduction state of cystine linkages on wool fibre surface under heterogeneous reaction conditions

open access: yesPolymer Testing, 2022
As a natural biomaterial with outstanding properties, keratin fibres hold promising potential in many application fields. The reduction of disulphides in keratin to the corresponding thiols plays a central role e.g.
Madita Buchacher   +2 more
doaj   +1 more source

Development of Hair Keratin Protein to Accelerate Oral Mucosal Regeneration

open access: yes치위생과학회지, 2023
Background: In this study, we investigated the potential use of keratin for oral tissue regeneration. Keratin is well-known for its effectiveness in skin regeneration by promoting keratinization and enhancing the elasticity and activity of fibroblasts ...
So-Yeon Kim
doaj   +1 more source

Extraction of keratin from wool and its use as biopolymer in film formation and in electrospinning for composite material processing

open access: yesJournal of Engineered Fibers and Fabrics, 2022
Keratin is one of the most important protein materials and can act as a sustainable biopolymer for manifold applications. This paper reports on a sustainable extraction method for keratin from wool fiber materials.
Sahil Goyal   +5 more
doaj   +1 more source

Skin Keratins [PDF]

open access: yes, 2016
Keratins comprise the type I and type II intermediate filament-forming proteins and occur primarily in epithelial cells. They are encoded by 54 evolutionarily conserved genes (28 type I, 26 type II) and regulated in a pairwise and tissue type-, differentiation-, and context-dependent manner.
Fengrong, Wang   +2 more
openaire   +2 more sources

Laccase-assisted approach to graft multifunctional materials of interest: keratin-EC based novel composites and their characterisation [PDF]

open access: yes, 2015
This study focuses on the evaluation of raw keratin as a potential material to develop composites with novel characteristics. Herein, we report a mild and eco-friendly fabrication of in-house extracted feather keratin-based novel enzyme assisted ...
Kyazze, G.   +3 more
core   +1 more source

Processing keratin from camel hair and cashmere with ionic liquids

open access: yeseXPRESS Polymer Letters, 2019
Keratin, a fibrous protein, that is available from a variety of animal sources as a constituent of hair, nails, horns, hoofs, wool and feathers, has applications in pharmaceutics, cosmetics and as a fertilizer.
Y. J. Yang   +6 more
doaj   +1 more source

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