Results 21 to 30 of about 31,104 (125)

Multi-scale microrheology using fluctuating filaments as stealth probes [PDF]

open access: yesPhys. Rev. Lett. 127, 158001 (2021), 2020
The mechanical properties of soft materials can be probed on small length scales by various microrheology methods. A common approach tracks fluctuations of micrometer-sized beads embedded in the medium to be characterized. This approach yields results that depend on the probe size when the medium has structure on length scales comparable to or larger ...
arxiv   +1 more source

The classification and therapeutic applications of molecular motors

open access: yesEuropean Journal of Medicinal Chemistry Reports, 2021
The molecular motors are protein molecules which can be teamed up to form the active mobile nanomachine with special functions. As a new type of therapeutic target different from normal enzymes or receptors, molecular motor plays a unique role in the ...
Mingyuan Li   +10 more
doaj  

Magnetron plasma mediated immobilization of hyaluronic acid for the development of functional double-sided biodegradable vascular graft [PDF]

open access: yes, 2020
The clinical need for vascular grafts is associated with cardiovascular diseases frequently leading to fatal outcomes. Artificial vessels based on bioresorbable polymers can replace the damaged vascular tissue or create a bypass path for blood flow while stimulating regeneration of a blood vessel in situ.
arxiv   +1 more source

Metabolic Engineering of Escherichia coli for the Production of Hyaluronic Acid From Glucose and Galactose

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Hyaluronic acid is a glycosaminoglycan biopolymer widely present throughout connective and epithelial tissue, and has been of great interest for medical and cosmetic applications.
Ji Eun Woo   +3 more
doaj   +1 more source

Structure and dynamics of hyaluronic acid semidilute solutions: a dielectric spectroscopy study [PDF]

open access: yesPhys. Rev. E 82, 011922 (2010), 2009
Dielectric spectroscopy is used to investigate fundamental length scales describing the structure of hyaluronic acid sodium salt (Na-HA) semidilute aqueous solutions. In salt-free regime, the length scale of the relaxation mode detected in MHz range scales with HA concentration as $c_\mathrm{HA}^{-0.5}$ and corresponds to the de Gennes-Pfeuty-Dobrynin ...
arxiv   +1 more source

Comparative efficacy of treatments for patients with knee osteoarthritis: a network meta-analysis

open access: yesEuropean Journal of Medical Research, 2020
Background Knee osteoarthritis is a common cause of musculoskeletal pain and a leading cause of disability and healthcare economic burden. The optimum treatment for knee osteoarthritis is still inconclusive.
Bingtong Li, Yuzheng Zhang, Liqi Bi
doaj   +1 more source

Prospective bacterial and fungal sources of hyaluronic acid: A review

open access: yesComputational and Structural Biotechnology Journal, 2022
The unique biological and rheological properties make hyaluronic acid a sought-after material for medicine and cosmetology. Due to very high purity requirements for hyaluronic acid in medical applications, the profitability of streptococcal fermentation ...
E.V. Shikina   +3 more
doaj  

A case of cutaneous necrosis due to intra-articular hyaluronic acid and treated with hyaluronidase

open access: yesSAGE Open Medical Case Reports, 2021
A 66-year-old woman presented to the hospital with cutaneous necrosis of her right ankle and foot. Her symptoms began immediately after an intra-articular injection of hyaluronic acid for ankle osteoarthritis, which was performed 6 days before ...
Michelle Aaron   +4 more
doaj   +1 more source

Dietary Hyaluronic Acid Migrates into the Skin of Rats

open access: yesThe Scientific World Journal, 2014
Hyaluronic acid is a constituent of the skin and helps to maintain hydration. The oral intake of hyaluronic acid increases water in the horny layer as demonstrated by human trials, but in vivo kinetics has not been shown.
Mariko Oe   +7 more
doaj   +1 more source

Adhesive Catechol-Conjugated Hyaluronic Acid for Biomedical Applications: A Mini Review

open access: yesApplied Sciences, 2020
Recently, catechol-containing polymers have been extensively developed as promising materials for surgical tissue adhesives, wound dressing, drug delivery depots, and tissue engineering scaffolds.
Jongho Kim, Chaemyeong Lee, Ji Hyun Ryu
doaj   +1 more source

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