Results 101 to 110 of about 70,628 (338)

Designing Tunable DNA Condensates to Control Membrane Budding Transformation in Synthetic Cells

open access: yesAdvanced Science, EarlyView.
In giant unilamellar vesicles (GUVs), membrane wetting of encapsulated liquid‐liquid phase‐separated DNA condensates can be precisely triggered post‐fabrication using photoactivatable DNA‐lipid linkers. On free‐standing membranes, interactions between DNA condensates and the membrane lead to outward budding, resembling exocytosis.
Nastasja Kaletta   +3 more
wiley   +1 more source

Comparative Analysis of Clinical Outcomes and Financial Aspects of Phototherapies and Immunotherapy for Cancer

open access: yesAdvanced Science, EarlyView.
This review compares clinical outcomes, translational progress, and global funding trends across cancer phototherapies—photodynamic, photothermal, and photoimmunotherapy—and conventional immunotherapy. It highlights differences in treatment efficacy, clinical trial status, financial investment, and regulatory challenges, providing a comprehensive ...
Deepak S. Chauhan   +6 more
wiley   +1 more source

Voltage-clamp fluorometry to record flow-activated PIEZO1 currents and fluorometric signals

open access: yesSTAR Protocols
Summary: PIEZO channels sense mechanical forces through conformational rearrangements of a mechanosensory domain called blade. To probe these rearrangements in real time, we have inserted conformational-sensitive cyclic-permuted GFP into several ...
Tharaka Wijerathne, Jerome Lacroix
doaj  

Overshoot in biological systems modeled by Markov chains: a nonequilibrium dynamic phenomenon

open access: yes, 2014
A number of biological systems can be modeled by Markov chains. Recently, there has been an increasing concern about when biological systems modeled by Markov chains will perform a dynamic phenomenon called overshoot.
Jia, Chen, Jiang, Daquan, Qian, Minping
core   +1 more source

Nanoparticle‐Mediated CXCL12–CXCR4 Inhibition Reprograms Macrophages and Suppresses Gastric Carcinoma

open access: yesAdvanced Science, EarlyView.
Molecular mechanism study of self‐assembled M2pep‐Cs NPs/Plerixafor nanoparticles in targeting MΦ reprogramming by regulating the CXCL12–CXCR4 signaling pathway to enhance immune recognition and clearance of GC (Created by BioRender). Abstract Gastric carcinoma (GC) remains a major global health challenge, requiring novel therapeutic approaches.
Qianqian Cao   +9 more
wiley   +1 more source

[To see from light--biophysics of visual signal transduction].

open access: yesZeitschrift fur medizinische Physik, 2002
To perform their functions within an organism, or to adapt to the environment as single cells, living cells react to signals detected by highly specialized receptor proteins. These include the G-protein coupled receptors (GPCRs), a receptor family, which comprises more than 1000 members, and is of outstanding significance in basic research and medical ...
K P, Hofmann, O P, Ernst
openaire   +1 more source

Homeoprotein Hbx4 represses adhesion molecule governing cytokinesis and development [PDF]

open access: yes, 2010
Homeobox genes encode proteins with a highly conserved DNA-binding motif and provoke morphological diversification of body segments by differentially controlling the expression of downstream targets.
Hyung-Soon Yim   +3 more
core   +1 more source

Activation of Kir4.1 Channels by 2‐D08 Promotes Myelin Repair in Multiple Sclerosis

open access: yesAdvanced Science, EarlyView.
Multiple sclerosis causes myelin loss and neurological dysfunction. This study shows that 2‐D08, a small molecule targeting Kir4.1 channels, promotes OPCs differentiation via FYN tyrosine kinase phosphorylation and the FYN/MYRF pathway. It significantly improves myelin repair and motor deficits in EAE mice and marmosets, highlighting its potential as a
Mingdong Liu   +17 more
wiley   +1 more source

Equations for Stochastic Macromolecular Mechanics of Single Proteins: Equilibrium Fluctuations, Transient Kinetics and Nonequilibrium Steady-State

open access: yes, 2001
A modeling framework for the internal conformational dynamics and external mechanical movement of single biological macromolecules in aqueous solution at constant temperature is developed.
Qian, Hong
core   +1 more source

Bionic Nanostructures Create Mechanical Signals to Mediate the Composite Structural Bone Regeneration Through Multi‐System Regulation

open access: yesAdvanced Science, EarlyView.
Inspired by the structural and functional characteristics of bone, bionic nanomaterials combined with nanotechnology can more accurately replicate stem cell niches, enabling the design of bone tissue engineering scaffolds with diverse nanoscale properties to promote stem cell migration, proliferation, and differentiation. This precise control over stem
Yangfan Pei   +11 more
wiley   +1 more source

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