Results 71 to 80 of about 8,264 (228)

Increased Serum Neurofilament Light Chain Levels in Parkinson's Disease Patients Carrying the p.A53T SNCA Mutation: Data from the Parkinson's Progression Markers Initiative Study

open access: yesMovement Disorders, EarlyView.
Abstract Background Serum neurofilament light chain (NfL) levels, a marker of axonal damage, are generally elevated in neurodegenerative conditions, but results in idiopathic Parkinson's disease (iPD) have been inconsistent. The p.A53T SNCA mutation usually leads to a severe form of PD.
Nikolaos Papagiannakis   +213 more
wiley   +1 more source

Preanalytical variables and performance of diagnostic RNA-based gene expression analysis in breast cancer [PDF]

open access: yes, 2014
Prognostic multigene expression assays have become widely available to provide additional information to standard clinical parameters and to support clinicians in treatment decisions. In this study, we analyzed the impact of variations in tissue handling
Berit M. Pfitzner   +12 more
core   +1 more source

Participatory fuzzy cognitive modelling reveals leverage points for agroecological adoption in the Central Valleys of Oaxaca

open access: yesPeople and Nature, EarlyView.
Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia   +5 more
wiley   +1 more source

Evaluation of thyroglobulin autoantibodies in dogs at the time of diagnosis of hypoadrenocorticism and during treatment

open access: yesVeterinary Record, EarlyView.
Abstract Background Autoimmune thyroiditis (AIT) may occur more frequently in dogs with hypoadrenocorticism (HA) than previously recognised. The objective of this study was to determine the presence of thyroglobulin autoantibodies (TgAAs) in dogs with HA.
Christin Emming   +6 more
wiley   +1 more source

Greater efficiency observed 12 months post-implementation of an automatic tube sorting and registration system in a core laboratory [PDF]

open access: yesJournal of Medical Biochemistry, 2016
Background: Sample classification and registration have been recognized as important and time-consuming processes in laboratories. There is increasing pressure on laboratories to automate processes due to intense workload and reduce manual procedures and
Ucar Fatma   +6 more
doaj  

Low and deficient niacin status and pellagra are endemic in postwar Angola [PDF]

open access: yes, 2007
BACKGROUND: Outbreaks of pellagra were documented during the civil war in Angola, but no contemporary data on the incidence of pellagra or the prevalence of niacin deficiency were available.
Cheung, E   +6 more
core   +2 more sources

In Situ Expression of miR‐371a‐3p and miR‐373‐3p in Testicular Germ Cell Tumours and Detection in Serum

open access: yesAndrology, EarlyView.
ABSTRACT Background Testicular germ cell tumours (TGCTs) are the most common type of tumour diagnosed in young men, and reliable non‐invasive biomarkers are crucial for clinical management. MicroRNAs (miRNAs) from the miR‐371–373 cluster have recently been identified as novel and more sensitive serum biomarkers than the conventional protein‐based ...
Nina Mørup   +7 more
wiley   +1 more source

The results of a close follow-up of trainees to gain a good blood collection practice [PDF]

open access: yesJournal of Medical Biochemistry, 2020
Background: Phlebotomy is one of the most important steps in the preanalytical phase of a clinical laboratory process. In order to decrease phlebotomy errors, this specific procedure should be taught in detail by laboratory organizations.
Aykal Güzin   +3 more
doaj  

On Methods for the Measurement of the Apelin Receptor Ligand Apelin

open access: yesScientific Reports, 2022
Apelin exists in many isoforms, both in the circulation and in specific tissues. Apelin peptides have a short half-life but preservation before measurement is scarcely studied.
Peter Janssens   +6 more
doaj   +1 more source

Preanalytical errors: the professionals’ perspective [PDF]

open access: yes, 2013
This study was aimed at understanding the perspective on preanalytical errors from the point of view of the professionals involved in the preanalytical process.
Caparrós, Isabel S.   +6 more
core   +1 more source

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