Results 161 to 170 of about 685,068 (311)

Bioprinted Constructs in the Regulatory Landscape: Current State and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Bioprinting has rapidly emerged as a transformative technology in biomedical research, offering unprecedented potential to replicate complex tissues. Despite its promise, clinical translation remains limited due to regulatory hurdles. This review explores global regulatory frameworks, comparing approaches in the EU, U.S., China, and Australia, and ...
Francesca Perin   +6 more
wiley   +1 more source

Sacrificial Biofabrication for Vascularization: Concept, Materials, Technologies, and Applications

open access: yesAdvanced Materials, EarlyView.
Vasculature is indispensable for tissue viability in regenerative medicine. The sacrificial biofabrication enables precise fabrication of vascular channels by using temporary templates that are subsequently removed. This review defines the concept and delves into sacrificial materials, surrounding materials, fabrication technologies, and biomedical ...
Jiezhong Shi   +7 more
wiley   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Peptide Coacervates with Metal–Phenolic Membranes Modulate Glucose Metabolism and Enhance Cancer Immunotherapy

open access: yesAdvanced Materials, EarlyView.
Peptide coacervates encapsulated with interferon‐α and membranized with metal–phenolic networks (PC‐IFNα@MPNs) are designed to reprogram glucose competition between tumor and cytotoxic T cells. This metabolic modulation enhances immunotherapy by suppressing tumor glycolysis and boosting T cell effector function.
Xin Zheng   +17 more
wiley   +1 more source

Engineering Aging: Approaches to Model and Deconstruct Biological Complexity

open access: yesAdvanced Materials, EarlyView.
The macro‐experiences of aging are the result of an accumulation of micro‐changes that occur over time. Abstract The disparity between the global increase in life expectancy and the steady decline in health outcomes with age has been a major driver for developing new ways to research aging.
Habib Joukhdar   +7 more
wiley   +1 more source

One‐Step Coordinated Multi‐Kinetic 4D Printing of Human Vascularized Cardiac Tissues with Selective Fast‐Shrinking Capillaries

open access: yesAdvanced Materials, EarlyView.
This study presents a novel 4D bioprinting technique for fabricating cardiac tissues with complex microvasculature. Unlike traditional 3D printing, it enables capillary‐scale structure formation via selective post‐printing shrinkage. This approach overcomes resolution limits of printing cell‐laden hydrogels, allowing the creation of functional ...
Ester Sapir Baruch   +6 more
wiley   +1 more source

Lithium‐Charged Gold Nanoparticles: A New Powerful Tool for Lithium Delivery and Modulation of Glycogen Synthase Kinase 3 Activity

open access: yesAdvanced Materials, EarlyView.
This study introduces glutathione‐stabilized gold nanoparticles for targeted lithium delivery (LiG‐AuNPs), enabling the controlled modulation of Glycogen Synthase Kinase‐3 (GSK‐3β). These non‐toxic, 2‐nm particles release lithium intracellularly, effectively inhibiting GSK‐3β in the brain without significant plasma lithium alterations.
Antonio Buonerba   +20 more
wiley   +1 more source

A Hydrophilic Hollow Microneedle Platform for Sampling Interstitial Fluid and On‐Site Biomarker Detection

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a superhydrophilic 3D‐printed hollow microneedle patch for continuous interstitial fluid (ISF) extraction and on‐patch biomarker sensing. Combining projection micro‐stereolithography and chemical vapor deposition, high‐resolution microneedles with enhanced wettability are fabricated, enabling passive ISF uptake without external ...
Taher Abbasiasl   +7 more
wiley   +1 more source

Advancing Clinical Medicine with Raman Spectroscopy: Current Trends and Future Perspectives

open access: yesAdvanced Photonics Research, EarlyView.
Raman spectroscopy and microscopy may become excellent tools in clinical medicine, including hematology, oncology, infectious diseases, neurology, gastroenterology, reproductive medicine, rheumatology, and cardiovascular research. However, many challenges such as signal interference, standardization issues, and limited clinical application need to be ...
Jiří Bufka   +5 more
wiley   +1 more source

Heart Failure and Chronic Kidney Disease

open access: yesNihon Naika Gakkai Zasshi, 2009
Takahiko Kojima, Hiroyuki Daida
openaire   +2 more sources

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