Results 61 to 70 of about 25,056,579 (316)

Insights on cytotoxic cells of the colonial ascidian Botryllus schlosseri [PDF]

open access: yes, 2015
Morula cells (MCs) represent the most abundant circulating hemocyte of the compound ascidian Botryllus schlosseri. They are cytotoxic cells involved in the rejection reaction between contacting, genetically incompatible colonies.
Ballarin, Loriano   +2 more
core  

inPHAP: Interactive visualization of genotype and phased haplotype data [PDF]

open access: yes, 2014
Background: To understand individual genomes it is necessary to look at the variations that lead to changes in phenotype and possibly to disease. However, genotype information alone is often not sufficient and additional knowledge regarding the phase of ...
Jäger, Günter   +2 more
core   +3 more sources

UHPLC‐QTOFMS Urine Drug Screening With Dilute‐and‐Shoot Sample Preparation and Vacuum‐Insulated Probe‐Heated Electrospray Ionization

open access: yesDrug Testing and Analysis, EarlyView.
The new ionization technique, vacuum‐insulated probe‐heated electrospray, allows for a simple dilute‐and‐shoot sample preparation to be used with liquid chromatography time‐of‐flight mass spectrometry in urine drug screening. Comparison with a method relying on solid‐phase extraction and conventional electrospray ionization shows improved performance ...
Mira Sundström   +4 more
wiley   +1 more source

Enzymatic Activity in Different Crop Succession Systems in the Cerrado Region

open access: yesAgronomy
The enzymatic activity of soil arylsulfatase and β-glucosidase enzymes are biological parameters used to measure the biological activity of soils, an important tool for identifying disturbances in agricultural systems, as they are more sensitive to ...
Vanessa Brenda Souza Chaves   +4 more
doaj   +1 more source

Ocular Manifestation in a Rare Case of Mucopolysaccharidosis VI

open access: yesJournal of Mazandaran University of Medical Sciences, 2021
Mucopolysaccharidosis VI is an inherited autosomal recessive disease that causes glycosaminoglycan deposition in different tissues due to arylsulfatase deficiency that can cause various systemic and ocular manifestations.
Leila Rezaei, Naser Aghaei
doaj  

Update on the fluorometric measurement of enzymatic activities for Lysosomal Storage Disorder detection: The example of MPS VI [PDF]

open access: yes, 2017
Lysosomal Storage Disorders (LSD) are rare diseases that as a whole havea combined incidence ranging from 1:1500 to 1:7000 live births. One of suchdiseases is Mucopolysaccharidosis VI (MPS VI), or Maroteaux Lamy Syndrome.MPS VI patients undergo ...
Adamo, Ana María   +5 more
core  

ZZE-Configuration of chromophore ß-153 in C-phycocyanin from Mastigocladus laminosus [PDF]

open access: yes, 1987
The photochemistry of C-phycocyanin has been studied after denaturation in the dark. It shows an irreversible reaction which has characteristics of a Ζ,Ζ,Ε- to Z,Z,Z-isomerization of dihydrobilins. Its amplitude depends on the reaction conditions, with
Bode, W.   +7 more
core   +1 more source

Sperm arylsulfatase A binds to mZP2 and mZP3 glycoproteins in a nonenzymatic manner.

open access: yesReproduction, 2012
We have shown previously that sperm surface arylsulfatase A (ASA) of mouse, pig, and human is involved in sperm-egg zona pellucida (ZP) binding.
Hongbin Xu   +6 more
semanticscholar   +1 more source

Rapid and Simple Dispersive Liquid–Liquid Microextraction (DLLME) Sample Preparation for Propofol Analysis in Hair, Blood, and Urine by Gas Chromatography–Mass Spectrometry

open access: yesDrug Testing and Analysis, EarlyView.
Development and validation of an extraction method based on dispersive liquid–liquid microextraction for the analysis by GC–MS of propofol in three different biological samples (blood, urine, and hair). The proposed method is very simple and rapid.
Sara Odoardi   +4 more
wiley   +1 more source

Identification of neurodegeneration indicators and disease progression in metachromatic leukodystrophy using quantitative NMR‐based urinary metabolomics

open access: yesJIMD Reports, 2022
Metachromatic leukodystrophy (MLD) is a lysosomal storage disease caused by a deficiency of the arylsulfatase A (ARSA). ARSA deficiency leads to an accumulation of sulfatides primarily in the nervous system ultimately causing demyelination. With evolving
Lucia Laugwitz   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy