Results 61 to 70 of about 30,065 (273)

Bioengineering a Patient‐Derived Vascularized Lung Tumor‐on‐Chip Model to Decipher Immunomodulation by the Endothelium

open access: yesAdvanced Healthcare Materials, EarlyView.
Most in vitro cancer models lack cellular diversity, functional complexity, and clinical relevance. This work highlights the generation of an innovative dynamic tetraculture with autologous patient‐derived cells within a vascularized tumor‐on‐chip, as well as the recapitulation of endothelial anergy features induced by the tumor microenvironment ...
Christine Lansche   +16 more
wiley   +1 more source

Porosity governs normals stresses in polymer gels [PDF]

open access: yesPhys. Rev. Lett. 117, 217802 (2016), 2016
When sheared, most elastic solids such as metals, rubbers and polymer hydrogels dilate in the direction perpendicular to the shear plane. This well-known behaviour known as the Poynting effect is characterized by a positive normal stress. Surprisingly, biopolymer gels made of fibrous proteins such as fibrin and collagen, as well as many biological ...
arxiv   +1 more source

Use of microfluidics to assess the platelet-based control of coagulation

open access: yesPlatelets, 2017
This paper provides an overview of the various types of microfluidic devices that are employed to study the complex processes of platelet activation and blood coagulation in whole blood under flow conditions. We elaborate on how these devices are used to
Magdolna Nagy   +2 more
doaj   +1 more source

Combining adhesive and nonadhesive injectable hydrogels for intervertebral disc repair in an ovine discectomy model

open access: yesJOR Spine, 2023
Background Intervertebral disc (IVD) disorders (e.g., herniation) directly contribute to back pain, which is a leading cause of global disability. Next‐generation treatments for IVD herniation need advanced preclinical testing to evaluate their ability ...
Christopher J. Panebianco   +14 more
doaj   +1 more source

Neutrophil extracellular traps: a role in inflammation and dysregulated hemostasis as well as in patients with COVID-19 and severe obstetric pathology

open access: yesАкушерство, гинекология и репродукция, 2021
Numerous studies have proven a close relationship between inflammatory diseases and the state of hypercoagulability. In fact, thromboembolic complications represent one of the main causes of disability and mortality in acute and chronic inflammatory ...
A. D. Makatsariya   +14 more
doaj   +1 more source

Engineering the Future of Restorative Clinical Peripheral Nerve Surgery

open access: yesAdvanced Healthcare Materials, EarlyView.
What if damaged nerves could regenerate more effectively? This review unveils cutting‐edge strategies to restore nerve function, from biomaterial scaffolds and bioactive molecules to living engineered tissues. By accelerating axonal regrowth, preserving Schwann cells, and enhancing connectivity, these approaches are reshaping nerve repair—offering new ...
Justin C. Burrell   +5 more
wiley   +1 more source

Ca(2+)-dependent regulation of fibrinolytic system activation on fibrin(ogen) D-domains [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2017
In the present study, we investigated whether calcium content modulation in D-domains of fibrin(ogen) was involved in fibrinolytic process activation. To investigate the effect of Ca2+-dependent changes in D-domains two types of fibrinogen fragments D ...
T. A. Yatsenko   +3 more
doaj   +1 more source

Functional Biomaterials Derived from Protein Liquid–Liquid Phase Separation and Liquid‐to‐Solid Transition

open access: yesAdvanced Materials, EarlyView.
Protein can undergo liquid–liquid phase separation and liquid‐to‐solid transition to form liquid condensates and solid aggregates. These phase transitions can be influenced by post‐translational modifications, mutations, and various environmental factors.
Tianchen Li   +3 more
wiley   +1 more source

Microbuckling of Fibrin Provides a Mechanism for Cell Mechanosensing [PDF]

open access: yesJournal of The Royal Society Interface 12, no. 108 (2015): 20150320, 2014
Biological cells sense and respond to mechanical forces, but how such a mechanosensing proccess takes place in a nonlinear inhomogeneous fibrous matrix remains unknown. We show that cells in a fibrous matrix induce deformation fields that propagate over a longer range than predicted by linear elasticity. Synthetic, linear elastic hydrogels used in many
arxiv   +1 more source

Fibrinous rhinits [PDF]

open access: yesThe Laryngoscope, 1899
n ...
openaire   +1 more source

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