Results 11 to 20 of about 1,205,834 (339)

Structure-mechanics relationships of collagen fibrils in the Osteogenesis Imperfecta Mouse model [PDF]

open access: yes, 2015
The collagen molecule, which is the building block of collagen fibrils, is a triple helix of two α1(I) chains and one α2(I) chain. However, in the severe mouse model of osteogenesis imperfecta (OIM), deletion of the COL1A2 gene results in the ...
Andriotis, OG   +7 more
core   +4 more sources

Collagen Hydrolysates for Skin Protection: Oral Administration and Topical Formulation

open access: yesAntioxidants, 2020
Antioxidants are molecules that delay or inhibit the oxidation of other molecules. Its use significantly increased in recent years in the diet of people. Natural antioxidants are replacing the use of synthetic antioxidant ingredients due to their safety,
Gabriel Aguirre-Cruz   +4 more
doaj   +1 more source

Secondary cytotoxicity of (crosslinked) dermal sheep collagen during repeated exposure to human fibroblasts [PDF]

open access: yes, 1992
We investigated commercially available dermal sheep collagen either cross-linked with hexamethylenediisocyanate, or cross-linked with glutaraldehyde. In previous in vitro studies we could discriminate primary, i.e. extractable, and secondary cytotoxicity,
Dijkstra, P.J.   +5 more
core   +4 more sources

Confined compression of collagen hydrogels [PDF]

open access: yes, 2013
Reconstituted collagen hydrogels are often used for in vitro studies of cell-matrix interaction and as scaffolds for tissue engineering. Understanding the mechanical and transport behaviours of collagen hydrogels is therefore extremely important, albeit ...
Busby, Grahame A.   +3 more
core   +1 more source

The first case of thrombocytopenia, anasarca, fever, renal impairment or reticulin fibrosis, and organomegaly (TAFRO) syndrome with unilateral adrenal necrosis: a case report

open access: yesJournal of Medical Case Reports, 2018
Background TAFRO syndrome, which was first reported in 2010 in Japan, is a relatively rare disease characterized by thrombocytopenia, anasarca, fever, renal impairment, reticulin fibrosis, and organomegaly.
Yu Fujiwara   +3 more
doaj   +1 more source

Collagens and collagen-related diseases

open access: yesAnnals of Medicine, 2001
The collagen superfamily of proteins plays a dominant role in maintaining the integrity of various tissues and also has a number of other important functions. The superfamily now includes more than 20 collagen types with altogether at least 38 distinct polypeptide chains, and more than 15 additional proteins that have collagen-like domains.
J, Myllyharju, K I, Kivirikko
openaire   +2 more sources

Mechanical forces regulate the interactions of fibronectin and collagen I in extracellular matrix [PDF]

open access: yes, 2015
Despite the crucial role of extracellular matrix (ECM) in directing cell fate in healthy and diseased tissues--particularly in development, wound healing, tissue regeneration and cancer--the mechanisms that direct the assembly and regulate hierarchical ...
Gourdon, Delphine   +7 more
core   +2 more sources

Comparison of the Cost and Effect of Combined Conditioned Medium and Conventional Medium for Fallopian Tube Organoid Cultures

open access: yesCell Transplantation, 2023
Fallopian tube epithelial cells (FTEC) are thought to be the cell of origin of high-grade serous ovarian carcinoma. FTEC organoids can be used as research models for the disease.
Yu-Hsun Chang   +3 more
doaj   +1 more source

Mathematical modeling of collagen turnover in biological tissue [PDF]

open access: yes, 2012
The final publication is available at Springer via http://dx.doi.org/10.1007/s00285-012-0613-yWe present a theoretical and computational model for collagen turnover in soft biological tissues. Driven by alterations in the mechanical environment, collagen
Kuhl, Ellen   +3 more
core   +2 more sources

Elevated expression of type VII collagen in the skin of patients with systemic sclerosis. Regulation by transforming growth factor-beta. [PDF]

open access: yes, 1994
A hallmark of systemic sclerosis (SSc) is the development of tissue fibrosis. Excessive production of several connective tissue components normally present in the dermis, including type I, III, V, and VI collagens as well as fibronectin and proteoglycans,
Christiano, Angela M.   +5 more
core   +3 more sources

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