Results 21 to 30 of about 2,631,684 (301)

Adaptation of the Ultrasensitive HIV-1 p24 Antigen Assay to Dried Blood Spot Testing. [PDF]

, 2007
Implementation of molecular tests for the assessment of pediatric HIV-1 infection in resource-limited countries is difficult because of technical complexity and costs.
Speck, R F, Böni, J, Jullu, B, Schüpbach, J, Knuchel, M C, Mshinda, H, Schüpbach, Jörg, Nadal, D, Stoeckle, Marcel P, Tanner, M, Böni, Jürg, Shah, Cyril, Jullu, Boniphace, Speck, Roberto F, Shah, C, Tomasik, Z, Stoeckle, M P, Nadal, David, Tomasik, Zuzana, Mshinda, Hassan, Knuchel, Marlyse C, Tanner, Marcel   +21 more
core   +1 more source

Prosfektif Metode Sampel Darah Kering dalam Bioanalisis

Journal of Tropical Pharmacy and Chemistry, 2016
Biosampling of dried blood spot method became lately very interested in bioanalysis, some of the advantages given in this method compared to conventional venous canulla (venipuncture); less invasive making it more pleasant for the patient or subject ...
Supandi Supandi
doaj   +1 more source

Nutrient intake, body composition, and blood phenylalanine control in children with phenylketonuria compared to healthy controls

Molecular Genetics and Metabolism Reports, 2020
Background: Phenylketonuria (PKU) treatment consists of life-long protein restriction and Phe-free medical foods for adequate nutritional intake and growth.
Melissa Sailer, Gabriela Elizondo, Julie Martin, Cary O. Harding, Melanie B. Gillingham   +4 more
doaj   +1 more source

Blood spots as an alternative to whole blood collection and the effect of a small monetary incentive to increase participation in genetic association studies

BMC Medical Research Methodology, 2009
Background Collection of buccal cells from saliva for DNA extraction offers a less invasive and convenient alternative to venipuncture blood collection that may increase participation in genetic epidemiologic studies. However, dried blood spot collection,
Ringer Danny, McClure Christopher, Alexander Bruce H, Kampa Diane, Bhatti Parveen, Doody Michele M, Sigurdson Alice J   +6 more
doaj   +1 more source

Dried blood spot versus venous blood sampling for phenylalanine and tyrosine

Orphanet Journal of Rare Diseases, 2020
Background This study investigated the agreement between various dried blood spot (DBS) and venous blood sample measurements of phenylalanine and tyrosine concentrations in Phenylketonuria (PKU) and Tyrosinemia type 1 (TT1) patients.
Kimber van Vliet, Wiggert G. van Ginkel, Esther van Dam, Pim de Blaauw, Martijn Koehorst, Hermi A. Kingma, Francjan J. van Spronsen, M. Rebecca Heiner-Fokkema   +7 more
doaj   +1 more source

Retinol Analysis in Dried Blood Spots by HPLC [PDF]

The Journal of Nutrition, 2000
There are many advantages to measuring vitamin A in dried blood spots (DBS) from a finger prick as compared to plasma collected by venipuncture. The advantages include easier collection, transport and storage; accessibility to younger and more remote populations; and decreased risk of disease transmission.
N E, Craft, T, Haitema, L K, Brindle, S, Yamini, J H, Humphrey, K P, West   +5 more
openaire   +2 more sources

Methods to assess iron and iodine status [PDF]

, 2008
Four methods are recommended for assessment of iodine nutrition: urinary iodine concentration, the goitre rate, and blood concentrations of thyroid stimulating hormone and thyroglobulin.
Zimmermann, Michael B., Zimmermann, M.B.
core   +1 more source

Use of filter paper stored dried blood for measurement of triglycerides

Lipids in Health and Disease, 2006
Adaptation of assays on dried blood has advantages of ease of collection, transportation, minimal invasiveness and requirement of small volume. A method for extraction and estimation of triglyceride from blood spots dried on filter paper (Whatman no.
Mukhopadhyay Ashok, Prabhakaran Dorairaj, Lakshmy Ramakrishnan, Quraishi Rizwana, Jailkhani Bansilal   +4 more
doaj   +1 more source

The development and validation of dried blood spots for external quality assurance of syphilis serology. [PDF]

, 2013
BACKGROUND: Syphilis causes up to 1,500,000 congenital syphilis cases annually. These could be prevented if all pregnant women were screened, and those with syphilis treated with a single dose of penicillin before 28 weeks gestation.
Todd Jim, Mabey, David, Peeling, Rosanna W, Mngara Julius, Smit, Pieter W, Clark Benjamin D, Aura Andreasen, Mabey David, Changalucha John, Todd, Jim, van der Vlis Thomas, Peeling Rosanna W, Urassa, Mark, Benjamin D Clark, Julius Mngara, Urassa Mark, Pieter W Smit, Changalucha, John, Andreasen, Aura, Zaba Basia, Andreasen Aura, John Changalucha, Mark Urassa, van der Vlis, Thomas, Zaba, Basia, Mngara, Julius, Thomas van der Vlis, David Mabey, Basia Zaba, Rosanna W Peeling, Clark, Benjamin D, Jim Todd, Smit Pieter W   +32 more
core   +2 more sources

Blood and dried blood spot telomere length measurement by qPCR: assay considerations. [PDF]

PLoS ONE, 2013
Measurement of telomere length is crucial for the study of telomere maintenance and its role in molecular pathophysiology of diseases and in aging. Several methods are used to measure telomere length, the choice of which usually depends on the type and ...
DeAnna L Zanet, Sara Saberi, Laura Oliveira, Beheroze Sattha, Izabella Gadawski, Hélène C F Côté   +5 more
doaj   +1 more source