Results 61 to 70 of about 94,421 (295)

The importance of subclasses of chitin synthase enzymes with myosin-like domains for the fitness of fungi [PDF]

open access: yes, 2016
Acknowledgements TG and CF are funded by FEDER funds through the Operational Programme Competitiveness Factors – COMPETE and national funds by FCT – Foundation for Science and Technology under the strategic project UID/NEU/04539/2013. C.F. is a recipient
Fernandes, Chantal   +2 more
core   +1 more source

MagPiezo: A Magnetogenetic Platform for Remote Activation of Endogenous Piezo1 Channels in Endothelial Cells

open access: yesAdvanced Functional Materials, EarlyView.
MagPiezo enables wireless activation of endogenous Piezo1 channels without genetic modification using 19 nm magnetic nanoparticles and low‐intensity magnetic fields. It generates torque forces at the piconewton scale to trigger mechanotransduction in endothelial cells, standing as a novel platform to interrogate and manipulate Piezo1 activity in vitro.
Susel Del Sol‐Fernández   +7 more
wiley   +1 more source

Glioma Cell Migration on Three-dimensional Nanofiber Scaffolds Is Regulated by Substrate Topography and Abolished by Inhibition of STAT3 Signaling

open access: yesNeoplasia: An International Journal for Oncology Research, 2011
A hallmark of malignant gliomas is their ability to disperse through neural tissue, leading to long-term failure of all known therapies. Identifying new antimigratory targets could reduce glioma recurrence and improve therapeutic efficacy, but screens ...
Paula A. Agudelo-Garcia   +10 more
doaj   +1 more source

Disruption of calcium homeostasis in cardiomyocytes underlies cardiac structural and functional changes in severe sepsis. [PDF]

open access: yesPLoS ONE, 2013
Sepsis, a major cause of morbidity/mortality in intensive care units worldwide, is commonly associated with cardiac dysfunction, which worsens the prognosis dramatically for patients.
Mara R N Celes   +10 more
doaj   +1 more source

Pharmacological strategies in lung cancer-induced cachexia: effects on muscle proteolysis, autophagy, structure, and weakness [PDF]

open access: yes, 2014
Muscle wasting and cachexia are important systemic manifestations of highly prevalent conditions including cancer. Inflammation, oxidative stress, autophagy, ubiquitin-proteasome system, nuclear factor (NF)-kB, and mitogen activated protein kinases (MAPK)
Bal, Elisa Dora   +7 more
core   +1 more source

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

The Efficacy of Cardiac Myosin Inhibitors Versus Placebo in Patients with Symptomatic Hypertrophic Cardiomyopathy

open access: yesTranslation, 2023
Please view the PDF to see the formatted meeting abstract.  
Mohammand Yassen
doaj   +1 more source

Spatial fluctuations at vertices of epithelial layers: quantification of regulation by Rho pathway [PDF]

open access: yes, 2018
In living matter, shape fluctuations induced by acto-myosin are usually studied in vitro via reconstituted gels, whose properties are controlled by changing the concentrations of actin, myosin and cross-linkers.
Comelles, J.   +7 more
core   +1 more source

The Globular Tail Domain of Myosin Va Functions as an Inhibitor of the Myosin Va Motor [PDF]

open access: yesJournal of Biological Chemistry, 2006
The actin-activated ATPase activity of full-length mammalian myosin Va is well regulated by Ca2+, whereas that of truncated myosin Va without the C-terminal globular tail domain (GTD) is not. Here, we have found that exogenous GTD is capable of inhibiting the actin-activated ATPase activity of GTD-deleted myosin Va.
Li, Xiang-Dong   +4 more
openaire   +3 more sources

Mavacamten: a first-in-class myosin inhibitor for obstructive hypertrophic cardiomyopathy

open access: yesEuropean Heart Journal, 2023
Abstract Mavacamten is a first-in-class, targeted, cardiac-specific myosin inhibitor approved by the US Food and Drug Administration for the treatment of adults with symptomatic New York Heart Association Classes II and III obstructive hypertrophic cardiomyopathy (oHCM). Mavacamten was developed to target the hyper-contractile phenotype,
Braunwald, Eugene   +4 more
openaire   +6 more sources

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