scholarly journals High-Throughput Single Molecule Measurements Confirm a Load-Dependent Association Rate for E-Selectin and Sialyl Lewisa

2011 ◽  
Vol 100 (3) ◽  
pp. 153a
Author(s):  
Jeremy H. Snook ◽  
Alexander R. McClure ◽  
William H. Guilford
Author(s):  
Xiaojia Jiang ◽  
Mingsong Zang ◽  
Fei Li ◽  
Chunxi Hou ◽  
Quan Luo ◽  
...  

Biological nanopore-based techniques have attracted more and more attention recently in the field of single-molecule detection, because they allow the real-time, sensitive, high-throughput analysis. Herein, we report an engineered biological...


2021 ◽  
Vol 7 (6) ◽  
pp. eabe3902
Author(s):  
Martin Rieu ◽  
Thibault Vieille ◽  
Gaël Radou ◽  
Raphaël Jeanneret ◽  
Nadia Ruiz-Gutierrez ◽  
...  

While crucial for force spectroscopists and microbiologists, three-dimensional (3D) particle tracking suffers from either poor precision, complex calibration, or the need of expensive hardware, preventing its massive adoption. We introduce a new technique, based on a simple piece of cardboard inserted in the objective focal plane, that enables simple 3D tracking of dilute microparticles while offering subnanometer frame-to-frame precision in all directions. Its linearity alleviates calibration procedures, while the interferometric pattern enhances precision. We illustrate its utility in single-molecule force spectroscopy and single-algae motility analysis. As with any technique based on back focal plane engineering, it may be directly embedded in a commercial objective, providing a means to convert any preexisting optical setup in a 3D tracking system. Thanks to its precision, its simplicity, and its versatility, we envision that the technique has the potential to enhance the spreading of high-precision and high-throughput 3D tracking.


2017 ◽  
Vol 8 (1) ◽  
Author(s):  
Maria Manosas ◽  
Joan Camunas-Soler ◽  
Vincent Croquette ◽  
Felix Ritort

iScience ◽  
2021 ◽  
pp. 103586
Author(s):  
Jessica M. Hong ◽  
Michael Gibbons ◽  
Ali Bashir ◽  
Diana Wu ◽  
Shirley Shao ◽  
...  

PeerJ ◽  
2016 ◽  
Vol 4 ◽  
pp. e2492 ◽  
Author(s):  
Catherine M. Burke ◽  
Aaron E. Darling

BackgroundThe bacterial 16S rRNA gene has historically been used in defining bacterial taxonomy and phylogeny. However, there are currently no high-throughput methods to sequence full-length 16S rRNA genes present in a sample with precision.ResultsWe describe a method for sequencing near full-length 16S rRNA gene amplicons using the high throughput Illumina MiSeq platform and test it using DNA from human skin swab samples. Proof of principle of the approach is demonstrated, with the generation of 1,604 sequences greater than 1,300 nt from a single Nano MiSeq run, with accuracy estimated to be 100-fold higher than standard Illumina reads. The reads were chimera filtered using information from a single molecule dual tagging scheme that boosts the signal available for chimera detection.ConclusionsThis method could be scaled up to generate many thousands of sequences per MiSeq run and could be applied to other sequencing platforms. This has great potential for populating databases with high quality, near full-length 16S rRNA gene sequences from under-represented taxa and environments and facilitates analyses of microbial communities at higher resolution.


Langmuir ◽  
2008 ◽  
Vol 24 (18) ◽  
pp. 10524-10531 ◽  
Author(s):  
Teresa Fazio ◽  
Mari-Liis Visnapuu ◽  
Shalom Wind ◽  
Eric C. Greene

2011 ◽  
Vol 8 (3) ◽  
pp. 242-245 ◽  
Author(s):  
Soohong Kim ◽  
Aaron M Streets ◽  
Ron R Lin ◽  
Stephen R Quake ◽  
Shimon Weiss ◽  
...  

2020 ◽  
Vol 6 (34) ◽  
pp. eabb7944 ◽  
Author(s):  
Yongqiang Luo ◽  
Ramya Viswanathan ◽  
Manoor Prakash Hande ◽  
Amos Hong Pheng Loh ◽  
Lih Feng Cheow

Telomere length is a promising biomarker for age-associated diseases and cancer, but there are still substantial challenges to routine telomere analysis in clinics because of the lack of a simple and rapid yet scalable method for measurement. We developed the single telomere absolute-length rapid (STAR) assay, a novel high-throughput digital real-time PCR approach for rapidly measuring the absolute lengths and quantities of individual telomere molecules. We show that this technique provides the accuracy and sensitivity to uncover associations between telomere length distribution and telomere maintenance mechanisms in cancer cell lines and primary tumors. The results indicate that the STAR assay is a powerful tool to enable the use of telomere length distribution as a biomarker in disease and population-wide studies.


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