Results 111 to 120 of about 326,708 (370)

Non-specific cellular uptake of surface-functionalized quantum dots

open access: yes, 2010
We report a systematic empirical study of nanoparticle internalization into cells via non-specific pathways. The nanoparticles were comprised of commercial quantum dots (QDs) that were highly visible under a fluorescence confocal microscope.
Goldys, E M   +5 more
core   +1 more source

Oligonucleotide immobilization on micropatterned streptavidin surfaces [PDF]

open access: yesNucleic Acids Research, 2000
We describe a simple procedure for photolithographic patterning of streptavidin on silicon substrates. Long wavelength UV (365 nm) light was used to direct the covalent attachment of photoactivatable biotin onto silylated silicon wafers. Fluorescently labeled streptavidin was found to bind only in areas exposed to the light.
Cassandra L. Smith   +2 more
openaire   +3 more sources

A Universal Biomimetic Approach for Making Artificial Antigen‐Presenting Cells for T Cell Activation

open access: yesAdvanced Functional Materials, EarlyView.
This study shows a biomimetic silica microcapsule (SMC) fabrication method under mild conditions for making artificial antigen‐presenting cells (aAPCs). Inspired by marine biomineralization, peptide‐mediated biosilicification enables silica shell formation on emulsion templates. The resulting SMCs possess a core–shell structure, controlled fluorescence
Fei Hou   +5 more
wiley   +1 more source

Highly Sensitive Two-Dimensional Paper Network Incorporating Biotin-Streptavidin for the Detection of Malaria.

open access: yesAnalytical Chemistry, 2016
Recently, two-dimensional paper networks have been developed to enable multistep assays to be performed in a lateral flow format. These devices have been used to perform simple enzyme linked immunoassays on paper.
Benjamin D Grant   +3 more
semanticscholar   +1 more source

Smart Polymeric 3D Microscaffolds Hosting Spheroids for Neuronal Research via Quantum Metrology

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
Development of a platform consisting of 3D microscaffolds supporting 3D embryoid bodies for neuronal research. The polymeric scaffolds enable directed growth of neurites. This study shows nanodiamond‐based quantum sensors graft onto the polymer material, enabling quantum metrology experiments within the 3D neuronal model and thereby providing a ...
Beatriz N. L. Costa   +5 more
wiley   +1 more source

SABinder: A Web Service for Predicting Streptavidin-Binding Peptides

open access: yesBioMed Research International, 2016
Streptavidin is sometimes used as the intended target to screen phage-displayed combinatorial peptide libraries for streptavidin-binding peptides (SBPs).
Bifang He   +5 more
semanticscholar   +1 more source

CLDN18.2 CAR‐derived Extracellular Vesicle Immunotherapy Improves Outcome in Murine Pancreatic Cancer

open access: yesAdvanced Healthcare Materials, EarlyView.
CLDN18.2 CAR‐T cell‐derived small extracellular vesicles (CAR‐sEVs) display potent cytotoxicity and prolong survival in preclinical pancreatic cancer models. They contain functional CAR proteins and granzyme B, exhibit antigen specificity, and effectively target tumor cells while sparing healthy cells.
Yue Qing   +7 more
wiley   +1 more source

Biomimetic and Biophysical Approach to Profile Metastatic Cancer Cell Migration [PDF]

open access: yes, 2018
Honors Research ScholarshipCancer metastasis is a complex process by which cells in a primary tumor acquire an aggressive phenotype, and travel to distant, secondary sites in the body.
Enders, Jacob
core  

Dendrimer Conjugates with PD‐L1‐Binding Peptides Enhance In Vivo Antitumor Immune Response

open access: yesAdvanced Healthcare Materials, EarlyView.
In this paper, a novel nanoparticle scaffold composed of dendrimers conjugated with peptide‐based immune checkpoint inhibitors, enhancing drug delivery efficacy is introduced. By conjugating PD‐L1‐binding peptides to dendrimers, multivalent binding effects are harnessed, resulting in enhanced binding affinity, prolonged half‐life, and improved ...
DaWon Kim   +11 more
wiley   +1 more source

From aptamer-based biomarker discovery to diagnostic and clinical applications: an aptamer-based, streamlined multiplex proteomic assay [PDF]

open access: yes, 2010
Recently, we reported an aptamer-based, highly multiplexed assay for the purpose of biomarker identification. To enable seamless transition from highly multiplexed biomarker discovery assays to a format suitable and convenient for diagnostic and life ...
Christopher Bock   +10 more
core   +1 more source

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