Results 61 to 70 of about 282,809 (302)

Amine functionalization of cholecyst-derived extracellular matrix with generation 1 PAMAM dendrimer [PDF]

open access: yes, 2008
This document is the unedited author's version of a Submitted Work that was subsequently accepted for publication in Biomacromolecules, copyright © American Chemical Society after peer review.
Angele P.   +61 more
core   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Evaluation and Implementation of Biocompatible Methods for the Cross-linking of Plasma Proteins

open access: yesCurrent Directions in Biomedical Engineering, 2021
Autologous plasma proteins can be used to fabricate patient specific cardiovascular implants but need to be cross-linked to increase their mechanical strength and reduce water solubility.
Bode Tom   +4 more
doaj   +1 more source

Immunocytochemical Phenotyping of Disseminated Tumor Cells in Bone Marrow by uPA Receptor and CK18: Investigation of Sensitivity and Specificity of an Immunogold/Alkaline Phosphatase Double Staining Protocol [PDF]

open access: yes, 1997
Phenotyping of cytokeratin (CK) 18-positive cells in bone marrow is gaining increasing importance for future prognostic screening of carcinoma patients. Urokinase-type plasminogen activator receptor (uPA-R) is one example of a potential aggressive marker
Allgayer, Heike   +5 more
core   +1 more source

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

Photothermal nanoblade for patterned cell membrane cutting. [PDF]

open access: yes, 2010
We report a photothermal nanoblade that utilizes a metallic nanostructure to harvest short laser pulse energy and convert it into a highly localized and specifically shaped explosive vapor bubble.
Chiou, Pei-Yu   +3 more
core   +1 more source

Glutaraldehyde-Mediated Protein Immobilization

open access: yes, 2013
In this chapter, we describe different approaches for the utilization of glutaraldehyde in protein immobilization. First, we focus on the covalent attachment of proteins to glutaraldehyde-activated matrixes. We describe conditions for the synthesis of such supports and provide an example of the immobilization and stabilization of fructosyltransferase ...
López-Gallego, Fernando   +2 more
openaire   +3 more sources

Co‐Electrospinning Extracellular Matrix with Polycaprolactone Enables a Modular Approach to Balance Bioactivity and Mechanics of a Multifunctional Bone Wrap

open access: yesAdvanced Healthcare Materials, EarlyView.
The incorporation of nondigested ECM and synthetic polymers into a co‐electrospinning system enables the decoupling of bioactivity and mechanical properties within a single wrap. This technique is used to develop a multifunctional bone wrap that achieves augmented membrane durability, sustained infection control, and enhanced vascularity for use in ...
Sarah Jones   +14 more
wiley   +1 more source

Cellulose-Based Colorimetric Test Strips for SARS-CoV-2 Antibody Detection

open access: yesBiosensors
The COVID-19 pandemic highlighted the need for rapid, cost-effective tools to monitor transmission and immune response. We developed two novel paper-based colorimetric biosensors using glutaraldehyde as a protein dye—its first use in this context ...
Mariana P. Sousa   +6 more
doaj   +1 more source

Pulmonary Valve Replacement Using an Intraoperatively Created Trileaflet Autologous Pericardial Valve: A Case Series [PDF]

open access: yesIranian Journal of Medical Sciences
Background: Pulmonary valve replacement is inevitable for the majority of patients with long-standing pulmonary regurgitation. The purpose of this study was to describe the experience of employing a novel technique to create an intraoperatively handmade ...
Ahmad Ali Amirghofran   +10 more
doaj   +1 more source

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