Correlation of SARS-CoV-2 nucleocapsid antigen and RNA concentrations in nasopharyngeal samples from children and adults using an ultrasensitive and …

NR Pollock, TJ Savage, H Wardell… - Journal of Clinical …, 2021 - Am Soc Microbiol
Diagnosis of COVID-19 by PCR offers high sensitivity, but the utility of detecting samples
with high cycle threshold (CT) values remains controversial. Currently available rapid …

New biomarkers to evaluate hyperandrogenemic women and hypogonadal men

SE Karakas, P Surampudi - Advances in clinical chemistry, 2018 - Elsevier
Androgens can have variable effects on men and women. Women may be evaluated for
androgen excess for several reasons. Typically, young premenopausal women present with …

Plasma biomarkers for diagnosis of Alzheimer's disease and prediction of cognitive decline in individuals with mild cognitive impairment

P Kivisäkk, BC Carlyle, T Sweeney… - Frontiers in …, 2023 - frontiersin.org
Background The last few years have seen major advances in blood biomarkers for
Alzheimer's Disease (AD) with the development of ultrasensitive immunoassays, promising …

Sensitive electrochemiluminescence (ECL) immunoassays for detecting lipoarabinomannan (LAM) and ESAT-6 in urine and serum from tuberculosis patients

T Broger, M Tsionksy, A Mathew, TL Lowary, A Pinter… - PLoS …, 2019 - journals.plos.org
Background Tuberculosis (TB) infection was responsible for an estimated 1.3 million deaths
in 2017. Better diagnostic tools are urgently needed. We sought to determine whether …

Factors influencing blood tumor marker concentrations in the absence of neoplasia

J Trapé, E Fernández-Galán, JM Auge… - Tumor …, 2024 - content.iospress.com
BACKGROUND: Tumor markers (TMs) are a heterogeneous group of molecules used in the
diagnosis, prognosis and follow-up of cancer patients. During neoplastic differentiation, cells …

Towards personalized tumor markers

V Kulasingam, I Prassas, EP Diamandis - NPJ precision oncology, 2017 - nature.com
The cancer biomarker discovery pipeline is progressing slowly. The difficulties of finding
novel and effective biomarkers for diagnosis and management of cancer patients are well …

A multiplex platform for digital measurement of circular DNA reaction products

J Björkesten, S Patil, C Fredolini, P Lönn… - Nucleic Acids …, 2020 - academic.oup.com
Digital PCR provides high sensitivity and unprecedented accuracy in DNA quantification, but
current approaches require dedicated instrumentation and have limited opportunities for …

Glial fibrillary acidic protein, neurofilament light, matrix metalloprotease 3 and fatty acid binding protein 4 as non-invasive brain tumor biomarkers

A Ghorbani, MK Chatanaka, LM Avery, M Wang… - Clinical Proteomics, 2024 - Springer
Background Gliomas are aggressive malignant tumors, with poor prognosis. There is an
unmet need for the discovery of new, non-invasive biomarkers for differential diagnosis …

The relationship between serum astroglial and neuronal markers and AQP4 and MOG autoantibodies

MK Chatanaka, LM Avery, MD Pasic, S Sithravadivel… - Clinical Proteomics, 2024 - Springer
Background Certain demyelinating disorders, such as neuromyelitis optica spectrum
disorder (NMOSD) and myelin oligodendrocyte glycoprotein antibody-associated disease …

Transformation of proteins into reproductive DNA templates for sensitive quantification of PSA

Z Li, J Fu, L Wang, Y Zhou, J Li, S He - Talanta, 2024 - Elsevier
A switch DNA template was designed to transform proteins into linear DNA strands of 97 nt.
The linear DNA was subjected to quantitative polymerase chain reaction (qPCR) to …