Results 31 to 40 of about 267,153 (398)

Comprehensive, Comparative Evaluation of 35 Manual SARS-CoV-2 Serological Assays

open access: yesMicrobiology Spectrum, 2023
The onset of the coronavirus disease 2019 (COVID-19) pandemic resulted in hundreds of in vitro diagnostic devices (IVDs) coming to market, facilitated by regulatory authorities allowing “emergency use” without a comprehensive evaluation of performance ...
Wayne Dimech   +5 more
doaj   +1 more source

An unusual presentation of a case of human psittacosis [PDF]

open access: yes, 2018
Background: Chlamydia psittaci is a gram-negative, obligate intracellular organism. Birds are the main reservoir, but also non-avian domestic animals and humans can be infected.
Boelens, Jerina   +7 more
core   +3 more sources

Serology of paracoccidioidomycosis [PDF]

open access: yesMycopathologia, 2008
This review provides the background for understanding the role of a battery of diagnostic methods in paracoccidioidomycosis (PCM). This systemic mycosis is a disease endemic in many regions of Latin America, with sporadic cases also occurring throughout the world (mycosis of importation).
openaire   +3 more sources

DNA Methylation of the ABO Promoter Underlies Loss of ABO Allelic Expression in a Significant Proportion of Leukemic Patients [PDF]

open access: yes, 2009
Background: Loss of A, B and H antigens from the red blood cells of patients with myeloid malignancies is a frequent occurrence. Previously, we have reported alterations in ABH antigens on the red blood cells of 55% of patients with myeloid malignancies.
A Dobrovic   +60 more
core   +15 more sources

Evaluation of the Potential Diagnostic Utility of the Determination of Selected Caspases—Markers Involved in the Regulation of Apoptosis—In Patients with Ovarian Cancer

open access: yesDiagnostics, 2021
Ovarian cancer remains a major diagnostic and therapeutic problem in modern gynecological oncology. For this reason, research which focuses on the search for new diagnostic markers and the assessment of their possible usefulness in clinical practice is ...
Aleksandra Mielczarek-Palacz   +2 more
doaj   +1 more source

Genomic analysis of Neisseria elongata isolate from a patient with infective endocarditis

open access: yesFEBS Open Bio, 2021
Neisseria elongata is part of the commensal microbiota of the oropharynx. Although it is not considered pathogenic to humans, N. elongata has been implicated in several cases of infective endocarditis (IE).
Marcos André Schörner   +7 more
doaj   +1 more source

Serology for SARS-CoV-2: Apprehensions, opportunities, and the path forward

open access: yesScience immunology, 2020
Defining acceptable performance characteristics for SARS-CoV-2 serological tests requires factoring in how the results will be used. Serological testing for SARS-CoV-2 has enormous potential to contribute to COVID-19 pandemic response efforts.
Juliet E. Bryant   +13 more
semanticscholar   +1 more source

Concentrations of Neopterin and Interleukin-10 in Peritoneal Fluid and in Serum of Women with Endometriosis

open access: yesPteridines, 2004
Endometriosis is a gynaecological disorder characterized by increased number and activation of peritoneal macrophages and release of macrophage-derived cytokines and growth factors. The aim of our work was t(5 study the level of neopterin and interleukin
Kondera-Anasz Zdzislawa   +4 more
doaj   +1 more source

The burden of congenital Chagas disease and implementation of molecular diagnostic tools in Latin America [PDF]

open access: yes, 2018
It is estimated that between 8000 and 15 000 Trypanosoma cruzi infected babies are born every year to infected mothers in Chagas disease endemic countries. Currently, poor access to and performance of the current diagnostic algorithm, based on microscopy
Cruz, Israel   +7 more
core   +1 more source

Changes in the Concentration of Markers Participating in the Regulation of the Apoptosis Receptor Pathway Involving Soluble Tumour Necrosis Factor Ligand inducing Apoptosis (sTRAIL) and Osteoprotegerin (OPG) in the Serum of Women with Ovarian Cancer—Participation in Pathogenesis or a Possible Clinical Use?

open access: yesCells, 2020
Due to the ability to selectively induce apoptosis in cancer cells, the most interesting target for clinical research is the tumour necrosis factor ligand inducing apoptosis (TRAIL), which binds specific receptors, including osteoprotegerin (OPG).
Aleksandra Mielczarek-Palacz   +2 more
doaj   +1 more source

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