Preston James Countryman

Works (7)

Updated: April 11th, 2023 10:13
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2020 journal article

Single-molecule level structural dynamics of DNA unwinding by human mitochondrial Twinkle helicase

JOURNAL OF BIOLOGICAL CHEMISTRY, 295(17), 5564–5576.

By: P. Kaur, M. Longley*, H. Pan, W. Wang n, P. Countryman, H. Wang , W. Copeland *

author keywords: atomic force microscopy (AFM); DNA binding protein; DNA helicase; DNA replication; mitochondrial disease; mitochondrial DNA (mtDNA); single-molecule biophysics; ssDNA-binding protein (SSB); structural dynamics; Twinkle helicase
Source: Web Of Science
Added: May 18, 2020

2016 journal article

Enhanced electrostatic force microscopy reveals higher-order DNA looping mediated by the telomeric protein TRF2

Scientific Reports, 6.

By: P. Kaur, D. Wu, J. Lin, P. Countryman, K. Bradford, D. Erie, R. Riehn , P. Opresko, H. Wang 

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Functional interplay between SA1 and TRF1 in telomeric DNA binding and DNA-DNA pairing

NUCLEIC ACIDS RESEARCH, 44(13), 6363–6376.

By: J. Lin, P. Countryman, H. Chen*, H. Pan, Y. Fan*, Y. Jiang *, P. Kaur, W. Miao * ...

Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Probing transient protein-mediated DNA linkages using nanoconfinement

Biomicrofluidics, 8(3).

By: M. Roushan, P. Kaur, A. Karpusenko, P. Countryman, C. Ortiz, S. Lim , H. Wang , R. Riehn 

Source: NC State University Libraries
Added: August 6, 2018

2014 conference paper

Single-molecule imaging reveals DNA-binding properties of cohesin proteins SA1 and SA2.

Environmental and Molecular Mutagenesis, 55, S29–29.

By: J. Lin, P. Kaur, H. Chen, P. Countryman, M. Roushan, D. Flaherty, E. Brennan, C. You ...

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

TRF1 and TRF2 use different mechanisms to find telomeric DNA but share a novel mechanism to search for protein partners at telomeres

NUCLEIC ACIDS RESEARCH, 42(4), 2493–2504.

By: J. Lin, P. Countryman, N. Buncher n, P. Kaur, E. Longjiang n, Y. Zhang, G. Gibson n, C. You  n ...

Source: Web Of Science
Added: August 6, 2018

2014 journal article

Unraveling secrets of telomeres: One molecule at a time

DNA REPAIR, 20, 142–153.

By: J. Lin, P. Kaur, P. Countryman, P. Opresko* & H. Wang 

author keywords: Telomeres; Single-molecule imaging; Atomic force microscopy; Fluorescence microscopy; FRET; Laser tweezers; Magnetic tweezers; Protein DNA interactions
Source: Web Of Science
Added: August 6, 2018