Results 31 to 40 of about 8,837,195 (335)

Scanning Electrochemical Microscopy of DNA Monolayers Modified with Nile Blue [PDF]

, 2008
Scanning electrochemical microscopy (SECM) is used to probe long-range charge transport (CT) through DNA monolayers containing the redox-active Nile Blue (NB) intercalator covalently affixed at a specific location in the DNA film. At substrate potentials
Barton, Jacqueline K., Gorodetsky, Alon A., Hammond, William J., Hill, Michael G., Slowinski, Krzysztof   +4 more
core   +2 more sources

High cell-surface density of HER2 deforms cell membranes

Nature Communications, 2016
HER2 is frequently overexpressed in breast cancer in association with increased metastatic potential. Here, the authors show that HER2 overexpression causes deformation of cell membranes in a signalling-independent manner that contributes to the disease ...
Inhee Chung, Mike Reichelt, Lily Shao, Robert W. Akita, Hartmut Koeppen, Linda Rangell, Gabriele Schaefer, Ira Mellman, Mark X. Sliwkowski   +8 more
doaj   +1 more source

Identification of programmed cell death in situ via specific labeling of nuclear DNA fragmentation

Journal of Cell Biology, 1992
Programmed cell death (PCD) plays a key role in developmental biology and in maintenance of the steady state in continuously renewing tissues. Currently, its existence is inferred mainly from gel electrophoresis of a pooled DNA extract as PCD was shown ...
Yael Gavrieli, Y. Sherman, S. Ben‐Sasson   +2 more
semanticscholar   +1 more source

High MYC mRNA expression is more clinically relevant than MYC DNA amplification in triple-negative breast cancer [PDF]

, 2019
DNA abnormalities are used in inclusion criteria of clinical trials for treatments with specific targeted molecules. MYC is one of the most powerful oncogenes and is known to be associated with triple-negative breast cancer (TNBC).
Dasgupta, Subhamoy, Katsuta, Eriko, McDonald, Kerry-Ann, Opyrchal, Mateusz, Takabe, Kazuaki, Takeshita, Takashi, Yan, Li   +6 more
core   +2 more sources

Use of High Specific Activity StarFire™ Oligonucleotide Probes to Visualize Low-Abundance Pre-mRNA Splicing Intermediates in S. pombe

BioTechniques, 2000
An oligonucleotide labeling system was developed that can produce radiolabeled hybridization probes with tenfold or more higher specific activity than is obtained by traditional 5¢-end-labeling with polynucleotide kinase.
M.A. Behlke, S.A. Dames, W.H. McDonald, K.L. Gould, E.J. Devor, J.A. Walder   +5 more
doaj   +1 more source

Mitochondrial Dna Replacement Versus Nuclear Dna Persistence

, 2006
In this paper we consider two populations whose generations are not overlapping and whose size is large. The number of males and females in both populations is constant.
Cann R L, Kingman J F C, Maurizio Serva, Serva M, Serva M, Simon D, Thorne A G   +6 more
core   +1 more source

Cerebrospinal Fluid Liquid Biopsy Enables Targeted Therapy Without Tissue Diagnosis in Pediatric Low‐Grade Gliomas With BRAF V600E Mutation

Pediatric Blood &Cancer, EarlyView.
ABSTRACT We present two pediatric cases of pediatric low‐grade gliomas (PLGG) with BRAF V600E mutations diagnosed and monitored using cerebrospinal fluid (CSF) liquid biopsy analyzed via digital droplet PCR (ddPCR), without tissue biopsy. Both patients were treated with dabrafenib and trametinib and monitored through clinical assessments, magnetic ...
Hannah Sultan, Damien Faury, Alexander G. Weil, Harrison J. Westwick, Nada Jabado, Sébastien Perreault   +5 more
wiley   +1 more source

MICA immune complex formed with alpha 3 domain-specific antibody activates human NK cells in a Fc-dependent manner

Journal for ImmunoTherapy of Cancer, 2019
Background One of the mechanisms by which tumors evade immune surveillance is through shedding of the major histocompatibility complex (MHC) class I chain-related protein A and B (MICA/B) from their cell surface.
Changchun Du, Jack Bevers, Ryan Cook, T. Noelle Lombana, Kamalakannan Rajasekaran, Marissa Matsumoto, Christoph Spiess, Jeong M. Kim, Zhengmao Ye   +8 more
doaj   +1 more source

AsCas12a ultra nuclease facilitates the rapid generation of therapeutic cell medicines

Nature Communications, 2021
The utility of AsCas12a can be limited to poor editing efficiency. Here the authors identify a variant, “AsCas12a Ultra”, that has high on-target specificity demonstrated through editing of clinically relevant T cell genes.
Liyang Zhang, John A. Zuris, Ramya Viswanathan, Jasmine N. Edelstein, Rolf Turk, Bernice Thommandru, H. Tomas Rube, Steve E. Glenn, Michael A. Collingwood, Nicole M. Bode, Sarah F. Beaudoin, Swarali Lele, Sean N. Scott, Kevin M. Wasko, Steven Sexton, Christopher M. Borges, Mollie S. Schubert, Gavin L. Kurgan, Matthew S. McNeill, Cecilia A. Fernandez, Vic E. Myer, Richard A. Morgan, Mark A. Behlke, Christopher A. Vakulskas   +23 more
doaj   +1 more source

DMSO Improves the Ski-Slope Effect in Direct PCR

Applied Sciences, 2021
Analytical techniques such as DNA profiling are widely used in various fields, including forensic science, and novel technologies such as direct polymerase chain reaction (PCR) amplification are continuously being developed in order to acquire DNA ...
Joo-Young Kim, Ju Yeon Jung, Da-Hye Kim, Seohyun Moon, Won-Hae Lee, Byung-Won Chun, Dong-Ho Choi   +6 more
doaj   +1 more source