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NIST Authors in Bold

Displaying 576 - 600 of 1412

Innocent Until Proven Guilty: The Case for Limiting 'Sequences of Concern' to Those with Demonstrated Pathogenic Function

December 9, 2025
Author(s)
Gene D. Godbold, Krista Ternus, Kevin Flyangolts, Nicole Wheeler, Michael Parker, Jacob Beal, Peter Carr, KEMPER TALLEY, Caitlin Jagla, Bryan Gemler, Craig Bartling, Rebecca Mackelprang, India Hook-Barnard, James Diggans, Samuel Forry, Sheng Lin-Gibson, Tyler Laird, Todd Treangen, Tessa Alexanian, Gregory Koblentz, Kevin Esvelt, Joshua Gil
… Screening synthetic nucleic acid orders for sequences of concern is a necessary part of a … biosecurity regime, but it exacts costs for nucleic acid providers. Taxonomy is and will remain a critical part …

Mixture effects of PFAS on embryonic and larval sheepshead minnows (Cyprinodon variegatus)

May 22, 2024
Author(s)
Philip Tanabe, Peter Key, Katy Chung, Emily Pisarski, Jessica Reiner, Alix Rodowa, Jason Magnuson, Marie DeLorenzo
… from many everyday products. Perfluorooctane sulfonic acid (PFOS) and perfluorooctanoic acid (PFOA) are two PFAS that are commonly found at high … PFOS-induced mortality (97.0% ± 3.03), perfluorohexanoic acid (PFHxA) and perfluorobutanoic acid (PFBA) did not. PFOS …

Effects of dual antibacterial agents MDPB and nano-silver in primer on microcosm biofilm, cytotoxicity and dentin bond properties

February 1, 2013
Author(s)
Ke Zhang, Lei Cheng, Satoshi Imazato, Joseph M. Antonucci, Nancy Lin, Sheng Lin-Gibson, Yuxing Bai, Hockin H. Xu
… metabolic activity, colony-forming units (CFU), and lactic acid production. Human fibroblast cytotoxicity of the primers … MDPB or NAg each greatly reduced biofilm viability and acid production, compared to control. Dual agents MDPB+NAg … size and reducing the metabolic activity, CFU and lactic acid by an order of magnitude, compared to control. There was …

Certification of Standard Reference Material 2365 BK Virus DNA Quantitative Standard

August 29, 2018
Author(s)
Megan H. Cleveland, Natalia Farkas, Kevin M. Kiesler, Blaza Toman, Peter M. Vallone
… use in the value assignment of BK virus deoxyribonucleic acid (DNA) to BK DNA controls and standards. A unit of SRM … (Tris HCl) and 1 mmol/L ethylenediaminetetraacetic acid disodium salt (disodium EDTA) pH 8.0 buffer (TE), with …

Elucidating the Role of Surface Chemistry on the Dispersion of Nanoparticles in Nanophase-Segregated Ionomer Nanocomposites

November 11, 2019
Author(s)
Allison Domhoff, Apoorv Balwani, Tyler Martin, Eric Davis
… either attractively or repulsively, with the sulfonic acid pendant chains that form the ionic network within … analysis of the nanocomposites, SiNPs with sulfonic acid end functionality were, on average, well dispersed … smooth as the nanoparticle surface changes from sulfonic acid-functionalized to amine-functionalized. …

Potential Primary Measurement Tool for the Quantification of DNA

May 1, 2009
Author(s)
Ryan G. Brennan, Savelas A. Rabb, Marcia J. Holden, Michael R. Winchester
… (ICP-OES) for the measurement of the phosphorus content in acid-digested nucleotides and deoxyribonucleic acid (DNA). With this experimental setup, the solution uptake … will aide in the development and certification of nucleic acid certified reference materials (CRMs), particularly for …

Comparison of Diesel Fuel Oxygenates with Composition-Explicit Distillation Curve Method Part 1: Linear Compounds with One to Three Oxygens

May 2, 2011
Author(s)
Thomas J. Bruno, Tara Lovestead, Jennifer Riggs, Erica Jorgensen, Marcia L. Huber
There is a great deal of interest in formulating oxygenated diesel fuels that produce low particulate emissions. The most common oxygenating additives for diesel fuels include the glycol ethers, glycol esters, alcohols, ethers and ketones. It is important

Health Assessment Measurements Quality Assurance Program: Exercise 4 Final Report

May 29, 2020
Author(s)
Charles A. Barber, Carolyn Q. Burdette, Hugh V. Hayes, Melissa M. Phillips, Catherine A. Rimmer, Laura J. Wood, Lee L. Yu, Shaun P. Kotoski
HAMQAP was launched in collaboration with the NIH ODS in 2017. HAMQAP was established to enable laboratories to improve the accuracy of measurements in samples that represent human intake (e.g., foods, dietary supplements, tobacco) and samples that

The structure and morphology of single-component oligomeric RNA delivery vectors derived from amphiphilic Charge-Altering Releasable Transporters

November 6, 2025
Author(s)
Paul Hurst, Yuan Jia, Summer Ramsay-Burrough, Rebecca McClellan, Joshua Arens, Samuel Khasnavis, Trevor del Castillo, Mahmoud AbdElwakil, Michael Lueckheide, Vivek Prabhu, Robert Waymouth
… Recent advances in nucleic acid delivery have been inspired by efforts to mimic the … the structure and morphology of cationic polymer nucleic acid complexes composed of charge altering releasable … with a bicontinuous morphology in the absence of nucleic acid. Our data also suggest that this bicontinuous morphology …

A Sensitive Very Large Array Search for Small-Scale Glycine Emission Toward OMC-1

May 1, 2003
Author(s)
J M. Hollis, J A. Pedelty, Lewis E. Snyder, P R. Jewell, Francis J. Lovas, Patrick Palmer, S Y. Liu
… (HCOOCH3) and also the 2(02)-1(01) transition of formic acid (HCOOH). Since formic acid is a possible precursor to glycine, our glycine limits and formic acid results provide a constraint on this potential formation …

Mitochondrial DNA Mutations in Patients With Myelodysplastic Syndromes

April 1, 2003
Author(s)
M G. Shin, S Kajigaya, Barbara C. Levin, N S. Young
… there were a few more mtDNA changes resulting in amino acid changes in myelodysplasia (9 in 8 controls versus 16 in … the mitochondrial genome; 5 mutations resulted in amino acid changes. None of the mutations in controls produced amino acid changes. We were not able to confirm previously …
Displaying 576 - 600 of 1412
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