Results 31 to 40 of about 113,337 (338)

Thermoelasticity of Elastin [PDF]

open access: yesNature, 1970
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
openaire   +3 more sources

Analysis of the molecular mobility of collagen and elastin in safe, atheromatous and aneurysmal aortas [PDF]

open access: yes, 2012
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
core   +2 more sources

Elastin as a rubber

open access: yesBiopolymers, 1977
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
openaire   +3 more sources

Influence of homocysteine on the physical structure and molecular mobility of elastin network in cultured arteries [PDF]

open access: yes, 2009
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
core   +1 more source

Mechanical Properties and Functions of Elastin: An Overview

open access: yesBiomolecules, 2023
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
doaj   +1 more source

Diversity in the organization of elastin bundles and intramembranous muscles in bat wings [PDF]

open access: yes, 2017
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
core   +1 more source

Elastin genetic point mutation and the risk of pelvic organ prolapse

open access: yesClinical and Experimental Obstetrics & Gynecology, 2020
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
doaj   +1 more source

Research on the expression of elastin in the conjoint fascial sheath for the correction of severe unilateral congenital blepharoptosis

open access: yesBMC Ophthalmology, 2022
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
doaj   +1 more source

Hydrated elastin: Dynamics of water and protein followed by dielectric spectroscopies [PDF]

open access: yes, 2011
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
core   +1 more source

Comparisons of the effects of silk elastin and collagen sponges on wound healing in murine models

open access: yesRegenerative Therapy, 2023
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
doaj  

Home - About - Disclaimer - Privacy