Results 121 to 130 of about 76,474 (248)

Engineering an artificial trachea: Quantitative benchmarks and modular strategies for mechanics, epithelialization, and vascular integration

open access: yesFlexMat, EarlyView.
In this work, we first examine the limitations of surgical repair and stenting, including migration, granulation, mucus plugging, and infection. We then translate these failures into engineering constraints involving geometry, mechanics, fixation, degradation, junctional stress, and remodeling.
Yiwei Xu   +6 more
wiley   +1 more source

GLGPGVG derived from bovine elastin repairs UV‐induced photoaging in human foreskin fibroblasts and its potential bioavailability

open access: yeseFood
Studies have indicated the potential of oral elastin hydrolysates in repairing photoaging skin. To reveal the underlying mechanism, this study examined how two elastin‐derived peptides (Gly‐Leu‐Gly‐Pro‐Gly‐Val‐Gly [GLGPGVG] and Pro‐Tyr [PY]) repair ...
Huaxing Sun   +6 more
doaj   +1 more source

Assessment of Extracellular Matrix Fibrous Elements in Male Dermal Aging: A Ten-Year Follow-Up Preliminary Case Study

open access: yesBiology
Skin aging is a complex phenomenon influenced by multiple internal and external factors that can lead to significant changes in skin structure, particularly the degradation of key extracellular matrix (ECM) components such as collagen and elastic fibers ...
Bogusław Machaliński   +9 more
doaj   +1 more source

Chemical and conformational changes in proteins through clean label strategies for enhanced functionality: Recent advances

open access: yesFood Biomacromolecules, EarlyView.
Abstract Process‐based functionalization of food materials has gained immense interest as they contribute to the development of clean label ingredients that can offer similar functional properties as food additives of synthetic origin. Chemical and conformational changes in proteins can induce diverse and targeted functionalities that can be useful as ...
Bindvi Arora   +7 more
wiley   +1 more source

Menopause hormone therapy in women with cardiovascular risk factors or established ischemic heart disease: A joint FIGO and WHF position paper

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Integrated approach to menopausal hormone therapy in women with cardiovascular risk factors or established ischemic heart disease, from early treatment initiation and risk stratification to individualized therapy, multidisciplinary follow‐up, and health‐system recommendations.
Chiara Benedetto   +9 more
wiley   +1 more source

Mechanical and structural studies of elastin. [PDF]

open access: yes, 2018
Purified elastin was examined by means of dynamic and static mechanical testing, scanning and transmission electron microscopy, and a study performed of its swelling characteristics and density in various solvents.
Grut, William N.
core  

Mechanical memory in aging: From adaptive sensing to pathological entrenchment

open access: yesInterdisciplinary Medicine, EarlyView.
Mechanical memory in aging operates through four temporal tiers, from cytoskeletal remodeling to metabolic reprogramming. Aging disrupts this cascade through three distinct decoupling patterns: sensor degradation, conduction blockade, and execution failure, leading to irreversible pathological entrenchment across multiple organ systems.
Mingyang Huang   +7 more
wiley   +1 more source

Physical aging of dry elastin

open access: yes, 1980
Dry purified ligamentum nuchae elastin has been investigated for physical aging. The samples were quenched from a temperature (197??C) close to the softening point to a number of measuring temperatures ranging from -20 to +180??C.
Struik, L.C.E., Pezzin, G.
core  

3D Printing a Clinically Available Solution From Plaster‐Based Positives in Superficial Radiation Therapy

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study compares two techniques for creating lead shielding masks to replace the current process for superficial/orthovoltage facial radiotherapy: Plaster Cast Positive Mould (PCPM), CT Scanned 3D Print (CT3DP), and Optical Scan 3D Print (OS3DP). CT3DP was found to be more accurate and preferred over OS3DP.
Rory Hartley   +6 more
wiley   +1 more source

Transparent Surfactant‐Based Isotropic Systems for Topical Co‐Delivery of Hydrophilic and Lipophilic Actives for Striae Distensae

open access: yesJournal of Surfactants and Detergents, EarlyView.
ABSTRACT Striae distensae are common dermal lesions that negatively affect skin appearance, and topical management remains limited by challenges related to skin deposition and residence time. Here, we developed transparent surfactant‐based isotropic systems for the topical co‐delivery of ascorbic acid (AA), retinoic acid (RA), and lavender essential ...
Claudiane Ayres Prochno   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy