39 research outputs found
Effect of Nonionic Surfactant on Association/Dissociation Transition of DNA-Functionalized Colloids
We
report the effect of nonionic surfactants (Pluronics F127 and
F88) on the melting transition of micron-sized colloids confined in
two dimensions, mediated by complementary single-stranded DNA as a
function of the surfactant concentration. Micron-sized silica particles
were functionalized with single-stranded DNA using cyanuric chloride
chemistry. The existence of covalently linked DNA on particles was
confirmed by fluorescence spectroscopy. The nonionic surfactant not
only plays a significant role in stabilization of particles, with
minimization of nonspecific binding, but also impacts the melting
temperature, which increases as a function of the nonionic surfactant
concentration. These results suggest that the melting transition for
DNA-mediated assembly is sensitive to commonly used additives in laboratory
buffers, and that these common solution components may be exploited
as a facile and independent handle for tuning the melting temperature
and, thus, the assembly and possibly crystallization within these
systems
The results of the analysis according to the average and IQR of LOS per department.
<p>The results of the analysis according to the average and IQR of LOS per department.</p
Length of hospital stay prediction model drawn.
<p>Length of hospital stay prediction model drawn.</p
Variables associating with the length of hospital stay.
<p>Variables associating with the length of hospital stay.</p
Summary for length of stay of the hospitalized patients.
<p>Summary for length of stay of the hospitalized patients.</p
Length of hospital stay by transfer pattern.
<p>Length of hospital stay by transfer pattern.</p
Length of hospital stay by name of frequent disease classification (top 30).
<p>Length of hospital stay by name of frequent disease classification (top 30).</p
Process mining in the changing HIS environment (adapted based on [21, 26]).
Process mining in the changing HIS environment (adapted based on [21, 26]).</p