Results 71 to 80 of about 862,015 (296)

Patient‐Derived 3D Heart‐On‐a‐Chip Model of Dilated Cardiomyopathy With Embedded Bead‐Based Mapping of Tissue Contractility

open access: yesAdvanced Healthcare Materials, EarlyView.
A heart‐on‐a‐chip model of dilated cardiomyopathy is developed from patient‐derived induced pluripotent stem cells. The model recapitulates key disease phenotypes and enables functional assessment through integrated bead‐based tracking and pillar deflection measurements.
Ali Mousavi   +10 more
wiley   +1 more source

Integrins, Focal Adhesions, and Cardiac Fibroblasts [PDF]

open access: yesJournal of Investigative Medicine, 2009
How the myocardium undergoes geometric, structural, and molecular alterations that result in an end phenotype as might be seen in patients with dilated cardiomyopathy or after myocardial infarction is still poorly understood. Structural modification of the left ventricle, which occurs during these pathological states, results from long-term changes in ...
Ana Maria, Manso   +2 more
openaire   +2 more sources

Stimulation of Adenosine A2B Receptor Inhibits Endothelin-1-Induced Cardiac Fibroblast Proliferation and α-Smooth Muscle Actin Synthesis Through the cAMP/Epac/PI3K/Akt-Signaling Pathway

open access: yesFrontiers in Pharmacology, 2017
Background and Purpose: Cardiac fibrosis is characterized by an increase in fibroblast proliferation, overproduction of extracellular matrix proteins, and the formation of myofibroblast that express α-smooth muscle actin (α-SMA).
Sarawuth Phosri   +8 more
doaj   +1 more source

Emerging role of transient receptor potential (TRP) ion channels in cardiac fibroblast pathophysiology

open access: yesFrontiers in Physiology, 2022
Cardiac fibroblasts make up a major proportion of non-excitable cells in the heart and contribute to the cardiac structural integrity and maintenance of the extracellular matrix.
Asfree Gwanyanya   +2 more
doaj   +1 more source

SalA inhibited cardiac fibroblast migration induced by MMP-9 CD.

open access: yes, 2013
(A) The representative pictures for migration of cardiac fibroblast detected by transwell migration assay, the magnification was 200 X. (B) The quantitative data for migration of cardiac fibroblast. (C) Proliferation of cardiac fibroblast detected by CCK-
Defang Li (207378)   +17 more
core   +1 more source

Conjugated Porphyrin Polymer With Superior Charge Transfer for Photodynamic‐Immunomodulatory Prevention of CIED Infection in Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
Under NIR irradiation, PTCPP generates ROS to eliminate MRSA biofilms and promote M1 macrophage polarization for phagocytosis. After bacterial clearance, the material is phagocytosed by macrophages, shifting their polarization to M2 phenotype via metabolic reprogramming, which synergistically enhances anti‐infection therapy and wound healing.
Honghao Ma   +13 more
wiley   +1 more source

Rationale for mapping the cardiac fibroblast.

open access: yes, 2015
(A) Relationship between cardiac fibroblast and other cell types. (B) Yearly publication in PubMed database related to the cardiac fibroblast. Both cardiac fibroblasts and fibroblasts from other sources (such as that from the tail) have been recently ...
Hiroaki Kitano (5834)   +5 more
core   +1 more source

Making the Case for Organ‐on‐Chip Platforms in Long‐Acting Therapeutics Development

open access: yesAdvanced Healthcare Materials, EarlyView.
LATs release drug from a tissue‐resident depot over weeks to months, improving adherence, but their development is hampered by preclinical models that cannot reproduce the coupled tissue processes, sustained release, local microenvironment change, interstitial transport, immune and foreign‐body responses, and clearance that govern depot performance in ...
Charlie Gowans   +7 more
wiley   +1 more source

Origin of Cardiac Fibroblasts and the Role of Periostin [PDF]

open access: yesCirculation Research, 2009
Abstract: Cardiac fibroblasts are the most populous nonmyocyte cell type within the mature heart and are required for extracellular matrix synthesis and deposition, generation of the cardiac skeleton, and to electrically insulate the atria from the ventricles.
Paige, Snider   +5 more
openaire   +2 more sources

Targeting CD300a Signaling With a Phosphatidylserine‐Presenting Hydrogel Rescues Macrophage Dysfunction and Accelerates Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Schematic illustration of the proposed mechanism: PEG/RGD‐PSLs mimic apoptotic cells to engage PS receptors (notably CD300a), transducing an inhibitory signal that suppresses the MyD88/NF‐κB pathway, leading to global anti‐inflammatory and pro‐reparative effects.
Lele Wu   +10 more
wiley   +1 more source

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