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Search Publications

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Displaying 26 - 50 of 870

Impacts of household water demands and water heater delivery temperatures on opportunistic premise plumbing pathogens (OPPPs) in a residential setting

February 1, 2025
Author(s)
Alshae Logan, Jumana Aljafari, Visesh Uppoor, Tania Ullah, Jennifer Dootz
Efforts aimed towards water and energy conservation within residential buildings may create enhanced conditions for Opportunistic Premise Plumbing Pathogens (OPPPs) growth. To investigate this issue, a study was conducted to assess the effect of water

Aflatoxin B1-induced DNA adduct formation in murine kidney and liver

January 31, 2025
Author(s)
Pawel Jaruga, Vladimir Vartanian, Irina Minko, M Miral Dizdar, Amanda McCullough, R. Stephen Lloyd
Aflatoxicosis is a life-threatening nephrotoxic condition arising from eating foods highly contaminated with aflatoxin-producing molds. Additionally, chronic aflatoxin exposures are linked to enhanced hepatocellular carcinomas. Using recent advances in

Commutability Assessment of New Standard Reference Materials (SRMs) for Determining Serum Total 25-Hydroxyvitamin D using Ligand Binding and Liquid Chromatography - Tandem Mass Spectrometry (LC-MS/MS) Assays

January 10, 2025
Author(s)
Stephen Wise, Etienne Cavalier, Pierre LUKAS, Stephanie Peeters, caroline Le Goff, Laura Briggs, Emma Williams, Ekaterina Mineva, Christine Pfeiffer, Hubert Vesper, Christian Popp, Christian Beckert, Jan Schultess, Kevin Wang, Carole Tourneur, Camille Pease, Dominik Osterritter, Ralf Fischer, Ben Saida, Chao Dou, Satoshi Kojima, Hope Weiler, Agnieszka Bielecki, Heather Pham, Alexandra Bennett, Shawn You, Amit Ghoshal, Chistian Vogl, James Freeman, Neil Parker, Samantha Pagliaro, Jennifer Cheek, Jie Li, Hisao Tsukamoto, Karen Galvin, Kevin Cashman, Hsuan-Chieh Liao, Andrew Norbert Hoofnagle, Jeffery Budd, Adam Kuszak, Ashley Boggs-Russell, Carolyn Burdette, Grace Hahm, Federica Nalin, Johanna Camara
Commutability is where the measurement response for a reference material (RM) is the same as for an individual patient sample with the same concentration of analyte measured using two or more measurement systems. Assessment of commutability is essential

Well characterized polyethyleneimine/carboxylated polyethylene glycol functionalized gold nanoparticles as prospective nanoscale control materials for in vitro cell viability assays: particle characterization and toxicity test in eight mammalian cell line

January 7, 2025
Author(s)
Vytas Reipa, Vincent Hackley, Alessandro Tona, Min Beom Heo, Ye Ryeong Lee, Tae Geol Lee, Aaron Johnston-Peck, Tae Joon Cho
Safety screening of manufactured nanomaterials (MNMs) is essential for their adoption by consumers and the marketplace. Lately, animal-based testing is replaced by mechanistically informative in vitro assays due to requirements of regulatory agencies. Cell

Recommendations for assessing commutability of a replacement batch of a secondary calibrator certified reference material

December 16, 2024
Author(s)
Liesbet Deprez, Jesper Johansen, Thomas Keller, Jeffrey Budd, Neil Greenberg, Cas Weykamp, Sverre Sandberg, MAURO PANTEGHINI, Ferruccio Ceriotti, Elizabeth Barczak, Robert Rej, Pernille Kjeilen Fauskanger, Finlay MacKenzie, Johanna Camara, Alicia Lyle, W. Greg Miller, VINCENT DELATOUR
Commutable secondary certified reference materials (CRMs) play an essential role in the calibration hierarchy of many in-vitro diagnostic measurement procedures used in the medical laboratory. Therefore, sustainable availability of these CRMs is crucial to

Color-map recommendation for MR relaxometry maps

October 16, 2024
Author(s)
Miha Fuderer, Fabio Crameri, Nandita deSouza, Bettina Baessler, Vikas Gulani, Meiyun Wang, Ruud de Boer, Matt Cashmore, Wolter de Graaf, Kathryn Keenan, Dan Ma, Carolin Pirkl, Nico Sollmann, Sebastian Weingartner, Stefano Mandija, Xavier Golay

Multiplexed SERS Detection of Serum Cardiac Biomarkers Using Plasmonic Metasurfaces

October 15, 2024
Author(s)
Peng Zheng, Lintong Wu, Piyush Raj, Jeong Hee Kim, Santosh Paidi, Stephen Semancik, Ishan Barman
Surface-enhanced Raman spectroscopy (SERS) possesses exquisite molecular-specific properties with single-molecule sensitivity. Yet, translation of SERS into a quantitative analysis technique remains elusive owing to considerable fluctuation of the SERS

Minimum information for reporting on the TEER (trans-epithelial/endothelial electrical resistance) assay (MIRTA)

October 4, 2024
Author(s)
Monita Sharma, Erin Huber, Emma Arnesdotter, Holger Behring, David Brandwein, Arno Gutleb, Samuel Constant, Rahul Date, Abhay Deshpande, Eric Fabian, Amit Gupta, Robert Gutierrez, Michael Hollings, Victoria Hutter, Annie Jarabek, Yulia Kaluzhny, Robert Landsiedel, Shaun McCullough, Lawrence Milchak, Robert Moyer, Jessica Murray, Kathryn Page, Manish Patel, Stephanie Pearson, Elijah Petersen, Emily Reinke, Nuria Roldan, Clive Roper, Jamie Scaglione, Raja Settivari, Andreas Stucki, Sandra Verstraelen, Jo Wallace, Amy Clippinger

Feasibility of Metrological Traceability Implementation Using the Joint Committee on Traceability in Laboratory Medicine Database Entries Including the Fulfillment of "Fit-for-Purpose" Maximum Allowable Measurement Uncertainty

September 24, 2024
Author(s)
MAURO PANTEGHINI, Johanna Camara, VINCENT DELATOUR, Katleen Van Uytfanghe, Hubert Vesper, Tianjiao Zhang
Background: In previous publications, the Task Force on Reference Measurement System Implementation proposed a procedural approach combining a critical review of entries available in the Joint Committee on Traceability in Laboratory Medicine (JCTLM)

Cure probabilities and solid organ transplantation for patients with colorectal cancer

September 5, 2024
Author(s)
Eric Engels, Soutrik Mandal, Douglas Corley, Christopher Blosser, Allyson Hart, Charles Lynch, Baozhen Qiao, Karen Pawlish, Gregory Haber, Kelly Yu, Ruth Pfeiffer
A previous cancer diagnosis can preclude patients from consideration for solid organ transplantation. Statistical models may improve candidate selection. We fitted statistical cure models for colorectal cancer patients in the United States using registry

Bilirubin measurements in neonates: uniform neonatal treatment can only be achieved by improved standardization

July 26, 2024
Author(s)
Christian Hulzebos, Johanna Camara, Miranda van Berkel, VINCENT DELATOUR, Stanley Lo, Agnes Mailloux, Marcel Schmidt, Mercy Thomas, Lindsey Mackay, Ronda Greaves
Measurement of total serum bilirubin (TSB) concentration is the gold standard approach for diagnosing neonatal unconjugated hyperbilirubinemia. It is of utmost importance that the measured TSB concentration is sufficiently accurate to prevent

Morphologic alterations across three levels of biological organization following oral exposure to silver-polymer nanocomposites in Japanese medaka (Oryzias latipes)

July 5, 2024
Author(s)
Melissa Chernick, Alan Kennedy, Treye Thomas, Keana C. K. Scott, Joana Sipe, Christine Hendren, Mark Wiesner, David Hinton
Polymer nanocomposites have diverse industrial and commercial uses. While many toxicity studies have assessed the individual materials (e.g., polymer, nanomaterial) comprising nanocomposites, few have examined the potential toxicity of the nanocomposite as

Investigation of the effect of peptide p5 targeting CDK5-p25 hyperactivity on Munc18-1(P67) regulating neuronal exocytosis using molecular simulations

July 2, 2024
Author(s)
Tejaswi Tammareddy, Walid Keyrouz, Ram Sriram, Harish Pant, Antonio Cardone, Jeffery Kluada
Munc18–1 is an SM (sec1/munc-like) family protein involved in vesicle fusion and neuronal exocytosis. Munc18–1 is known to regulate the exocytosis process by binding with closed- and open-state conformations of Syntaxin1, a protein belonging to the SNARE

Fully integrated multifunctional sensor and open-source ASIC for flexible wearables

June 25, 2024
Author(s)
Anhang Li, Hongyi Wu, Ashbir Aviat Fadila, Chanho Kye, Arvind Balijepalli, Johan Euphrosine, Tim Ansell, Nigel Coburn, Sachin Nadig, Mehdi Saligane
The open-source hardware movement has made significant progress over the past few years. Increasingly, more individuals are engaging with and participating in the open-source chip design community - not only to design their own chips with the available

Identification of Candidate Protein Biomarkers Associated with Domoic Acid Toxicosis in Cerebrospinal Fluid of California Sea Lions (Zalophus californianus)

May 28, 2024
Author(s)
Gautam Ghosh, Ben Neely, Alison Bland, Emily Whitmer, Cara Field, Padraig Duignan, Michael Janech
Since 1998, California sea lion (Zalophus californianus) stranding events associated with domoic acid toxicosis have consistently increased. Currently there are no practical non-lethal clinical tests for the diagnosis of domoic acid toxicosis (DAT) that

Standards and Metrology for Viral Vectors as Molecular Tools: Outcomes from a CCQM Workshop

May 24, 2024
Author(s)
Janathan Campbell, Neil Almond, Y Bae, Ravneet Bhuller, Andrea Briones, S-Y CHO, Megan Cleveland, Thomas Cleveland, Francis Galaway, Hua-Jun He, U Herbrand, Jim Huggett, Sarah Kempster, Ibolya Kepiro, Afifa Khan, Edward Kwee, Wilson Li, Sheng Lin-Gibson, Luise Luckau, Caterina Minelli, M Ryadnov, I Searing, Lili Wang, Alexandra Whale, Julian Braybrook
Viral vectors are agents enabling gene transfer and genome editing and have widespread utility across the healthcare and biotechnology sectors. In January 2023, the International Bureau for Weights and Measures' Consultative Committee for Amount of

Ensuring accuracy in the development and application of nucleic acid amplification tests (NAATs) for infectious disease

May 20, 2024
Author(s)
Jim Huggett, Denise O'Sullivan, Simon Cowen, Megan Cleveland, Jacob Moran-Gilad, Amanda Winter, Michael Messenger, Julian Braybrook
Diagnostic tests were heralded as crucial during the COVID-19 pandemic with most of the key methods using bioanalytical approaches. Bioanalytical techniques can be loosely described as methods that identify and quantify larger molecules (than conventional
Displaying 26 - 50 of 870
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