Results 31 to 40 of about 113,337 (338)
Thermoelasticity of Elastin [PDF]
THERE is some controversy about the presence in elastin of an ordered structure1–3. Mammi et al.4 now report evidence for the occurrence of some degree of α-helix conformation in the native protein. The conformation was previously5 observed in soluble elastin; the temperature coefficient of the α-helix had different values in solvents such as water or ...
A Ciferri, D Volpin
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Analysis of the molecular mobility of collagen and elastin in safe, atheromatous and aneurysmal aortas [PDF]
Aim of the study : In this study, we propose to use a thermal technique, Differential Scanning Calorimetry (DSC) to follow the evolution of elastin and collagen in safe and pathological cardiovascular tissues.
Dandurand, Jany+7 more
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AbstractThe thermoelastic behavior of water solvated elastin has been investigated in simple tension, in the temperature range 0–70°C. Specimens purified from both the ox ligamentum nuchae and pig thoracic aorta have been studied. Force data obtained by cycling the temperature for various constant specimen lengths display a separated variable ...
Dorrington, K, McCrum, N
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Influence of homocysteine on the physical structure and molecular mobility of elastin network in cultured arteries [PDF]
The thermal and dielectric properties of the elastin network were investigated in arteries cultured with physiological and pathological concentrations of homocysteine, an aminoacid responsible of histological impairments in human arteries.
Chareyre, Corinne+6 more
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Mechanical Properties and Functions of Elastin: An Overview
Human tissues must be elastic, much like other materials that work under continuous loads without losing functionality. The elasticity of tissues is provided by elastin, a unique protein of the extracellular matrix (ECM) of mammals.
Hanna Trębacz, Angelika Barzycka
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Diversity in the organization of elastin bundles and intramembranous muscles in bat wings [PDF]
Unlike birds and insects, bats fly with wings composed of thin skin that envelops the bones of the forelimb and spans the area between the limbs, digits, and sometimes the tail.
Fenton MB+8 more
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Elastin genetic point mutation and the risk of pelvic organ prolapse
Aim: A missense mutation in the elastin gene (g28197A > G) is associated with an increased risk for inguinal hernias. Due to the shared epidemiological and pathophysiological features between pelvic organ prolapse (POP) and inguinal hernias, the authors ...
N. Haya+5 more
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Background To investigate the expression of elastin in the conjoint facial sheath (CFS) in patients with severe unilateral congenital blepharoptosis in different age groups.
Zhaochuan Liu+5 more
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Hydrated elastin: Dynamics of water and protein followed by dielectric spectroscopies [PDF]
The dielectric properties of elastin were investigated at different levels of hydration and specifically at the limit of freezable water apparition. The quantification of freezable water was performed by Differential Scanning Calorimetry (DSC).
Lacabanne, Colette+2 more
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Comparisons of the effects of silk elastin and collagen sponges on wound healing in murine models
Introductions: Silk elastin, a recombinant protein with repeats of elastin and silk fibroin, possesses a self-gelling ability and is a potential wound dressing material.
Eiichi Sawaragi+9 more
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