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Related papers: Physical approaches to DNA sequencing and detectio…

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Nanopore sequencing offers the ability for real-time analysis of long DNA sequences at a low cost, enabling new applications such as early detection of cancer. Due to the complex nature of nanopore measurements and the high cost of…

Quantitative Methods · Quantitative Biology 2024-06-27 Jonas Niederle , Simon Koop , Marc Pagès-Gallego , Vlado Menkovski

PCR-based analysis of DNA is utilized in a wide variety of fields, including Forensic Science. Aside from the more common ample sources, material analyzed here can refer to specimen excavated from a soil environment, or a sampling of the…

Quantitative Methods · Quantitative Biology 2024-05-22 Wera M Schmerer

This paper introduces the use of cable dynamics models as a means to explore the mechanics of DNA on long-length scales. It is on these length scales that DNA forms twisted and curved three-dimensional shapes known as supercoils and loops.…

Biological Physics · Physics 2007-05-23 Sachin Goyal , Todd Lillian , Noel C. Perkins , Edgar Meyhofer

Single molecule DNA experiments often generate data from force versus extension measurements involving the tethering of a microsphere to one end of a single DNA molecule while the other is attached to a substrate. We show that the…

Biological Physics · Physics 2015-06-26 Jose Coelho Neto , Ronald Dickman , O. N. Mesquita

RNA-sequencing (RNA-seq) has become an exemplar technology in modern biology and clinical applications over the past decade. It has gained immense popularity in the recent years driven by continuous efforts of the bioinformatics community…

We consider voltage-driving DNA translocation through a nanopore in the present study. By assuming the DNA is coaxial with the cylindrical nanopore, a hydrodynamic model for determining effective force on a single DNA molecule in a nanopore…

Soft Condensed Matter · Physics 2013-06-19 Wen-Yue Tang , Guo-Hui Hu

Topology affects physical and biological properties of DNA and impacts fundamental cellular processes, such as gene expression, genome replication, chromosome structure and segregation. In all organisms DNA topology is carefully modulated…

Biomolecules · Quantitative Biology 2019-03-27 P. Bettotti , V. Visone , L. Lunelli , G. Perugino , M. Ciaramella , A. Valenti

Biological matrices are rich in information related to life processes, serving as invaluable media for assessing an individual's overall physiological status and its dynamic fluctuations, as well as crucial foundations for disease…

This paper introduces a new solution to DNA storage that integrates all three steps of retrieval, namely clustering, reconstruction, and error correction. DNA-correcting codes are presented as a unique solution to the problem of ensuring…

Information Theory · Computer Science 2024-07-02 Avital Boruchovsky , Daniella Bar-Lev , Eitan Yaakobi

We develop statistically based methods to detect single nucleotide DNA mutations in next generation sequencing data. Sequencing generates counts of the number of times each base was observed at hundreds of thousands to billions of genome…

Applications · Statistics 2012-10-01 Omkar Muralidharan , Georges Natsoulis , John Bell , Hanlee Ji , Nancy R. Zhang

A novel non-invasive microscopy technique for imaging and sizing of folded DNA molecules with the use of photovoltaic tweezers and phase-sensitive detection is elaborated and realized. This novel method is compared with the state-of-the-art…

Atomic Physics · Physics 2025-02-27 Lusine Tsarukyan , Anahit Badalyan , Rafael Drampyan

Measuring the electrophoretic mobility of molecules is a powerful experimental approach for investigating biomolecular processes. A frequent challenge in the context of single-particle measurements is throughput, limiting the obtainable…

Optics · Physics 2021-07-26 Xuanhui Meng , Philipp Kukura , Sanli Faez

Molecular combing is a powerful and simple method for aligning DNA molecules onto a surface. Using this technique combined with fluorescence microscopy, we observed that the length of lambda-DNA molecules was extended to about 1.6 times…

Biomolecules · Quantitative Biology 2009-11-10 Yu-Ying Liu , Peng-Ye Wang , Shuo-Xing Dou , Wei-Chi Wang , Ping Xie , Hua-Wei Yin , Xing-Dong Zhang

Collective coordinate and direct numerical integration methods are applied to the analysis of a one-dimensional DNA model. A modification of the coupling constant in an extended region is found to be less selective towards the breather it…

Condensed Matter · Physics 2009-10-28 Julian J. -L. Ting , Michel Peyrard

Some proteins can find their targets on DNA faster than by pure diffusion in the three-dimensional cytoplasm, through the process of facilitated diffusion: They can loosely bind to DNA and temporarily slide along it, thus being guided by…

Biomolecules · Quantitative Biology 2024-02-27 Michael A. Lomholt , Ralf Metzler

DNA has many valuable characteristics that make it suitable for a long-term storage medium, in particular its durability and high information density. DNA can be stored safely for hundreds of years with virtually no degradation, in contrast…

Quantitative Methods · Quantitative Biology 2022-05-31 Jamie J. Alnasir , Thomas Heinis , Louis Carteron

Recent theoretical predictions on DNA mechanical separation induced by pulling forces are numerically tested within a model in which self-avoidance for DNA strands is fully taken into account. DNA strands are described by interacting pairs…

Statistical Mechanics · Physics 2009-11-07 Enzo Orlandini , Somendra M. Bhattacharjee , Davide Marenduzzo , Amos Maritan , Flavio Seno

Since security is one of the most important issues, the evolve of cryptography and cryptographic analysis are considered as the fields of on-going research. The latest development on this field is DNA cryptography. It has emerged after the…

Cryptography and Security · Computer Science 2015-03-17 Beenish Anam , Kazi Sakib , Md. Alamgir Hossain , Keshav Dahal

Recent advances in DNA sequencing technologies have put ubiquitous availability of fully sequenced human genomes within reach. It is no longer hard to imagine the day when everyone will have the means to obtain and store one's own DNA…

Cryptography and Security · Computer Science 2015-03-19 Pierre Baldi , Roberta Baronio , Emiliano De Cristofaro , Paolo Gasti , Gene Tsudik

The study of DNA charge dynamics is a highly interdisciplinary field that bridges physics, chemistry, biology, and medicine, and plays a critical role in processes such as DNA damage detection, protein-DNA interactions, and DNA-based…

Biomolecules · Quantitative Biology 2025-02-12 Dennis Herb , Marco Trenti , Marilena Mantela , Constantinos Simserides , Joachim Ankerhold , Mirko Rossini