Results 71 to 80 of about 336,446 (348)

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

Extensive localization of long noncoding RNAs to the cytosol and mono- and polyribosomal complexes

open access: yesGenome Biology, 2014
BackgroundLong noncoding RNAs (lncRNAs) form an abundant class of transcripts, but the function of the majority of them remains elusive. While it has been shown that some lncRNAs are bound by ribosomes, it has also been convincingly demonstrated that ...
Sebastiaan van Heesch   +9 more
semanticscholar   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

In vitro conversion of squalene from squalene-phospholipid liposomes into sterols by rat liver microsomes and cytosol

open access: yesJournal of Lipid Research, 1980
When rat liver cytosol, possessing sterol carrier protein (SCP) activity was incubated with [3H]-squalene-phospholipid liposomes, cofactors, and rat liver microsomes, squalene from the liposomes was converted into sterols.
R J Morin, M V Srikantaiah
doaj   +1 more source

Establishment of an in vitro transport assay that reveals mechanistic differences in cytosolic events controlling cholera toxin and T-cell receptor α retro-translocation. [PDF]

open access: yesPLoS ONE, 2013
Following retrograde trafficking to the endoplasmic reticulum (ER), cholera toxin A1 (CTA1) subunit hijacks ER-associated degradation (ERAD) machinery and retro-translocates into the cytosol to induce toxicity.
Paul Moore, Kaiyu He, Billy Tsai
doaj   +1 more source

Expanding Chemical Space of Nucleic Acid Nanoparticles for Tunable Antiviral‐Like Immunomodulatory Responses and Potent Adjuvant Activity

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a nucleic acid nanoparticle (NANP) platform designed to be rrecognized by the human innate immune system in a regulated manner. By changing chemical composition while maintaining constant architectural parameters, we identify key determinants of immunorecognition enabling the rational design of NANPs with tunable immune activation profiles
Martin Panigaj   +21 more
wiley   +1 more source

Bimetallic Nanoreactor Activates cGAS‐STING Pathway via mtDNA Release for Cancer Metalloimmunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
A bimetallic Mn–Ca nanoreactor (MCC) is developed as a non‐nucleotide STING nanoagonist for cancer metalloimmunotherapy. MCC induces Ca2+ overload and hydroxyl radical generation, resulting in mitochondrial damage and mtDNA release. The released mtDNA cooperates with Mn2+ to robustly activate cGAS–STING signaling.
Xin Wang Mo   +7 more
wiley   +1 more source

Identification, purification, and immunochemical characterization of a tocopherol-binding protein in rat liver cytosol.

open access: yesJournal of Lipid Research, 1992
Tocopherol binding activity accompanying a rat liver cytosolic protein with molecular weight of 30-36 kDa has been demonstrated previously, although the isolation of the protein has not been reported. We now report the purification of an alpha-tocopherol-
H Yoshida   +6 more
doaj   +1 more source

Engineering a Sonotherapeutic RBC Membrane‐Derived Nanoparticle Platform for the Treatment of Liver Cancer

open access: yesAdvanced Functional Materials, EarlyView.
Herein, an RBC membrane‐derived nanoparticle (CMN‐ICG) is engineered to efficiently deliver a sonosensitizing agent, indocyanine green (ICG), for sonotherapy of hepatocellular carcinoma (HCC). CMN‐ICG exhibits excellent cytocompatibility, significantly enhances hepatocyte uptake, and produces excessive reactive oxygen species (ROS) upon ultrasound ...
Alap Ali Zahid   +6 more
wiley   +1 more source

Serum and Tissue Levels of CEA, TPA, CA 125 and CA 15.3 in Patients with Lung Cancer

open access: yesThe International Journal of Biological Markers, 1993
Forty-nine healthy subjects (Group I), 24 patients with benign lung diseases (Group II) and 48 patients surgically treated for lung cancer (Group III): 28 with squamous cell carcinoma (SCC) and 20 with adenocarcinoma (adenoca), were tested for the ...
V. Macchia   +5 more
doaj   +1 more source

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