Results 41 to 50 of about 215,329 (365)
Background Gene expression profiles of normal and tumor tissue reflect both differences in biological processes taking place in vivo and differences in response to stress during surgery and sample handling.
Inge Søkilde Pedersen+6 more
doaj +1 more source
Specimens as research objects: reconciliation across distributed repositories to enable metadata propagation [PDF]
Botanical specimens are shared as long-term consultable research objects in a global network of specimen repositories. Multiple specimens are generated from a shared field collection event; generated specimens are then managed individually in separate repositories and independently augmented with research and management metadata which could be ...
arxiv +1 more source
Collection, handling, and shipment of microbiological specimens
John E. Forney
openaire +4 more sources
Resumen Objetivo: Caracterizar procedimientos para la toma, análisis, reporte y aseguramiento de la calidad en hemocultivos en pacientes adultos, en instituciones hospitalarias.
Natalia Maldonado*+11 more
doaj +1 more source
Comparison of RNA Extraction Methods for Molecular Analysis of Oral Cytology
Objective of work: The aim of this study was to compare three methods of RNA extraction for molecular analysis of oral cytology to establish the best technique, considering its concentration and purity for molecular tests of oral lesions such as real ...
Mônica Ghislaine Oliveira Alves+9 more
doaj +1 more source
Lens free holographic imaging for urinary tract infection screening [PDF]
Urinary tract infections (UTIs) are a common condition that can lead to serious complications including kidney injury, altered mental status, sepsis, and death. Laboratory tests such as urinalysis and urine culture are the mainstays of UTI diagnosis, whereby a urine specimen is collected and processed to reveal its cellular and chemical composition ...
arxiv
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro+2 more
wiley +1 more source
Laboratory diagnostics and quality of blood collection [PDF]
Summary: Diagnostic blood samples collected by phlebotomy are the most common type of biological specimens drawn and sent to laboratory medicine facilities for being analyzed, thus supporting caring physicians in patient diagnosis, follow-up and/or ...
Lippi Giuseppe+3 more
doaj
Increasing risks of infections with foodborne pathogens may occur as a result of poor food handling practices. The present cross-sectional study employed a mixed-methods approach to determine the factors associated with foodborne pathogens among food ...
Joseph Maina Kimemia+3 more
doaj +1 more source
An unusual preparation of an eighteenth-century spider and its consequences [PDF]
Investigation into an eighteenth-century spider in the collection of The Hunterian Museum, Glasgow, revealed an unusual and intriguing mounting method for a natural history specimen.
Brown, Georgina, Hancock, E. Geoffrey
core +1 more source