Results 141 to 150 of about 76,543 (284)

A Biomimetic Buffering Hydrogel Scaffold for Long‐Term Culture of Patient‐Derived Tumor Organoids

Advanced Healthcare Materials, EarlyView.
A biomimetic fibrous buffering hydrogel controls the local acidification at the tumoroid/hydrogel interface at the physiologically relevant level over 21‐day culture. The buffering effect promotes cancer cell proliferation in the tumoroids and supports the structural integrity and mechanical properties of the hydrogel scaffold over long‐term tumoroid ...
Elizaveta Gusarova, Fatemeh Ahmadi, Jennifer Cruickshank, Zheyuan Miao, Mariia Moshkova, Iuliia Pilipenko, David W. Cescon, Eugenia Kumacheva   +7 more
wiley   +1 more source

PRODUCTION OF NANOCELLULOSE FROM NATIVE CELLULOSE – VARIOUS OPTIONS UTILIZING ULTRASOUND

BioResources, 2011
In this study three different ways of applying ultrasound for the production of nanocellulose from native cellulose were explored. In the first option bleached hardwood kraft pulp was oxidized with the ultrasound (US) assisted TEMPO/NaBr/NaOCl-system (US-
Shree Prakash Mishra,, Anne-Sophie Manent,, Bruno Chabot,, Claude Daneault   +3 more
doaj  

Highly magnetic hybrid foams based on aligned tannic acid-coated iron oxide nanoparticles and TEMPO-oxidized cellulose nanofibers. [PDF]

RSC Adv, 2023
Hadi SE, Yeprem HA, Åhl A, Morsali M, Kapuscinski M, Kriechbaum K, Sipponen MH, Bergström L.   +7 more
europepmc   +1 more source

Injectable Stimuli‐Responsive Amphiphilic Hydrogel for Rapid Hemostasis, Robust Tissue Adhesion, and Controlled Drug Delivery in Trauma and Surgical Care

Advanced Healthcare Materials, EarlyView.
Fast‐acting hydrogel seals bleeding wounds as the illustrated injectable, pH‐responsive network rapidly gels in situ to stop hemorrhage, adhere strongly to wet tissue, and release antibiotics in a controlled, pH‐dependent manner. The material withstands high pressures, shows excellent biocompatibility, and degrades safely, offering a versatile platform
Arvind K. Singh Chandel, Runali Patil, Abrar Ali Khan, Deeksha Pandit, Kaushik Chatterjee, Maurice N. Collins   +5 more
wiley   +1 more source

Flexible cellulose-based piezoelectric composite membrane involving PVDF and BaTiO₃ synthesized with the assistance of TEMPO-oxidized cellulose nanofibrils. [PDF]

RSC Adv, 2023
Li M, Jiang B, Cao S, Song X, Zhang Y, Huang L, Yuan Q.   +6 more
europepmc   +1 more source

Pioneering the Future: Principles, Advances, and Challenges in Organic Electrodes for Aqueous Ammonium‐Ion Batteries

Advanced Materials, Volume 37, Issue 13, April 2, 2025.
Leveraging the numerous advantages of ammonium‐ion (NH₄⁺)—including cost‐effectiveness, low corrosiveness, preferential orientation, and rapid diffusion kinetics—aqueous NH₄⁺ batteries (AAIBs) have gained significant attention. This review highlights and evaluates the progress of AAIBs utilizing organic electrode materials such as small molecules ...
Mangmang Shi, Xiaoyan Zhang
wiley   +1 more source

Foreign Body Reaction Mimicking Intracranial Abscess following the Use of Oxidized Regenerated Cellulose (SurgicelTM): Case Report and Literature Review

Iranian Journal of Neurosurgery, 2016
Background & Importance: The use of local hemostatic agents in neurosurgery is mandatory in order to control the sequelae of intracerebal hemorrhage. It is widely used in oxidized regenerated cellulose (Surgicel™).
Matteo Capozza, Gastone Pansini, Anna Maria Buccoliero, Giovanni Barbagli, Bahman Ashraf-Noubari, Furio Mariotti, Franco Ammannati   +6 more
doaj  

Biological compatibility of oxidized cellulose vs. porcine gelatin to control bleeding in liver lesions in rats. [PDF]

Acta Cir Bras, 2022
Biondo-Simões MLP, Zwierzikowski JA, Antoria JCD, Ioshii SO, Robes RR.   +4 more
europepmc   +1 more source

Engineered Protein‐Based Ionic Conductors for Sustainable Energy Storage Applications

Advanced Materials, EarlyView.
Rational incorporation of charged residues into an engineered, self‐assembling protein scaffold yields solid‐state protein films with outstanding ionic conductivity. Salt‐doping further enhances conductivity, an effect amplified in the engineered variants. These properties enable the material integration into an efficient supercapacitor.
Juan David Cortés‐Ossa, Paolo Blesio, Marcial Fernandez‐Castro, Lisa Almonte, Maxence Fernandez, Mantas Liutkus, Perumal Pandurangan, Carlos Sabater, Aitor Villaverde, Manuel Melle‐Franco, Nurit Ashkenasy, Felipe Jiménez‐Ángeles, M. Carmen Morant‐Miñana, M. Reyes Calvo, Aitziber L. Cortajarena   +14 more
wiley   +1 more source