Results 61 to 70 of about 163,636 (279)

Development of a simple method for the analysis of phenylalanine in dried blood spot using tandem mass spectrometry

open access: yesEgyptian Journal of Medical Human Genetics, 2020
Background Phenylketonuria (PKU), inborn error of metabolism, results from phenylalanine hydroxylase deficiency. PKU leads to neurological manifestations, intellectual disability, and mental disorders.
Amr S. Gouda, Walaa S. Nazim
doaj   +1 more source

Investigation of Dried Blood Spot Cards for Fatty Acid Analysis Using Porcine Blood

open access: yesVeterinary Medicine International, 2021
Fatty acids, especially omega-3 and omega-6 fatty acids, are important for reproductive and cardiovascular health in animals. While monitoring fatty acids is traditionally conducted using frozen blood fractions such as serum and plasma, advancements in ...
Jordan Wood   +7 more
doaj   +1 more source

Feasibility of following up gamma-hydroxybutyric acid concentrations in sodium oxybate (Xyrem®)-treated narcoleptic patients using dried blood spot sampling at home : an exploratory study [PDF]

open access: yes, 2013
Background: Gamma-hydroxybutyric acid (GHB), well known as a party drug, especially in Europe, is also legally used (sodium oxybate, Xyrem (R)) to treat a rare sleep disorder, narcolepsy with cataplexy.
Hertegonne, Katrien   +3 more
core   +1 more source

Diagnostic Accuracy of Dried Blood Spots Collected on HemaSpot HF Devices Compared to Venous Blood Specimens To Estimate Measles and Rubella Seroprevalence

open access: yesmSphere, 2021
Dried blood spot (DBS) collection provides an easy, practical, and acceptable alternative to venous blood collection, especially for community-based studies, provided that results from DBS are accurate.
Christine Prosperi   +23 more
doaj   +1 more source

Detection of HIV-1 infection in dried blood spots from a 12-year-old ABO bedside test card [PDF]

open access: yes, 1998
Background and Objectives: We tested dried blood from an ABO bedside test card which had been stored at room temperature for 12 years, to prove that a patient with HIV-1 infection had been infected by blood transfusion. Materials and Methods: Immunoblots
Eberle, J.   +4 more
core   +1 more source

Measurement of gonadotropins in dried blood spots

open access: yesClinical Chemistry, 1994
Abstract We describe direct immunofluorometric assays for luteinizing hormone (hLH) and follicle-stimulating hormone (hFSH) in fingerstick blood spots dried on filter paper, based on modifications of commercially available kits. Determinations are made from 2.5-mm-diameter discs (3 microL of dried blood) punched out from blood spot ...
C M, Worthman, J F, Stallings
openaire   +2 more sources

Plasma and dried blood spot lysosphingolipids for the diagnosis of different sphingolipidoses: a comparative study

open access: yesClinical Chemistry and Laboratory Medicine, 2019
Background Lysosphingolipids, the N-deacylated forms of sphingolipids, have been identified as potential biomarkers of several sphingolipidoses, such as Gaucher, Fabry, Krabbe and Niemann-Pick diseases and in GM1 and GM2 gangliosidoses.
G. Polo   +10 more
semanticscholar   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

A study of microRNAs from dried blood spots in newborns after perinatal asphyxia: a simple and feasible biosampling method [PDF]

open access: yes, 2016
BACKGROUND: The potential of microRNAs (miRNAs) as bedside biomarkers in selecting newborns with hypoxic-ischemic encephalopathy (HIE) for neuroprotection has yet to be explored. Commonly, blood-based biomarker tests use plasma or serum which don't allow
Adina Michael-Titus   +40 more
core   +3 more sources

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

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