Results 51 to 60 of about 4,549 (220)

Establishment of a Human iPSC- and Nanofiber-Based Microphysiological Blood–Brain Barrier System [PDF]

open access: yes, 2018
The blood–brain barrier (BBB) is an active and complex diffusion barrier that separates the circulating blood from the brain and extracellular fluid, regulates nutrient transportation, and provides protection against various toxic compounds and pathogens.
Chi Zhang (9857)   +10 more
core   +4 more sources

Neodymium‐Doped Nanocrystals for Sensing Cellular Temperature at the Nanoscale

open access: yesAdvanced Optical Materials, EarlyView.
Neodymium‐doped NaYF4 nanocrystals are engineered as bright, biocompatible nanothermometers for intracellular temperature mapping. Their ratiometric near‐infrared emission enables highly sensitive, nanoscale thermal readouts in living cells. Combined with gold nanostars for photothermal therapy, they reveal pronounced subcellular heating heterogeneity ...
Maria Bravo   +13 more
wiley   +1 more source

Patient‐Derived Microphysiological Systems for Precision Medicine

open access: yesAdvanced Healthcare Materials, 2023
AbstractPatient‐derived microphysiological systems (P‐MPS) have emerged as powerful tools in precision medicine that provide valuable insight into individual patient characteristics. This review discusses the development of P‐MPS as an integration of patient‐derived samples, including patient‐derived cells, organoids, and induced pluripotent stem cells,
Jihoon Ko   +3 more
openaire   +2 more sources

Perivascular Matrix Densification Dysregulates Angiogenesis and Activates Pro‐Inflammatory Endothelial Cells

open access: yesAdvanced Science, EarlyView.
Perivascular matrix densification promotes the emergence of aberrant endothelial tip cells (ATECs) that invade and persist within fibrotic microenvironments. Using in vivo lineage tracing and a human microvessel model, this study shows that fibrous matrix cues destabilize VE‐cadherin–mediated junctions to gate TGF‐β signaling, inducing a pro ...
Jingyi Xia   +17 more
wiley   +1 more source

PCSK9 activation promotes early atherosclerosis in a vascular microphysiological system [PDF]

open access: yes, 2023
Atherosclerosis is a primary precursor of cardiovascular disease (CVD), the leading cause of death worldwide. While proprotein convertase subtilisin/kexin 9 (PCSK9) contributes to CVD by degrading low-density lipoprotein receptors (LDLR) and altering ...
Adarsh R. Ettyreddy   +12 more
core   +1 more source

Human in vitro endometriosis microphysiological system

open access: yesCurrent Directions in Biomedical Engineering
Endometriosis is a debilitating condition that causes severe pain and infertility, among other morbidities. It affects 10% of reproductive-aged women worldwide and poses a significant public health challenge due to its prevalence and the lack of ...
Pinheiro Marques Joao   +5 more
doaj   +1 more source

Adipose Tissue-Derived Stem Cells Retain Their Adipocyte Differentiation Potential in Three-Dimensional Hydrogels and Bioreactors

open access: yesBiomolecules, 2020
Osteoarthritis (OA) is a common joint disorder with a significant economic and healthcare impact. The knee joint is composed of cartilage and the adjoining bone, a synovial capsule, the infrapatellar fat pad (IPFP), and other connective tissues such as ...
Benjamen T. O'Donnell   +10 more
doaj   +1 more source

Development of a Human 3D Immune‐Competent Neurovascular Model Enabling Time‐Resolved Monitoring of Neuroinflammatory Dynamics and Neuroimmune Interactions

open access: yesAdvanced Science, EarlyView.
Neuroinflammation alters blood–brain barrier integrity and contributes to neurological disorders, yet existing models lack human immune complexity. This study presents a 3D, immune‐responsive platform that reconstructs key neurovascular components and enables real‐time monitoring.
Pavlo Gordiichuk   +9 more
wiley   +1 more source

Advances in 3D neuronal microphysiological systems : towards a functional nervous system on a chip [PDF]

open access: yes, 2021
Microphysiological systems (MPS) designed to study the complexities of the peripheral and central nervous systems have made marked improvements over the years and have allowed researchers to assess in two and three dimensions the functional ...
Bosak, Alexander   +4 more
core   +1 more source

Beyond Potency: Emerging Determinants and Optimization Strategies Enhancing Therapeutic Efficacy of Adult Stem Cells

open access: yesAdvanced Science, EarlyView.
Adult stem cell therapy requires more than high in vitro potency. This review proposes a systems framework in which cell‐intrinsic programs, instructive microenvironmental cues, and pre‐/post‐delivery engineering are co‐designed under standardized translational rules.
Soo‐Rim Kim   +2 more
wiley   +1 more source

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