Results 91 to 100 of about 9,131 (243)

Non‐Invasive Prenatal Diagnosis of Haemoglobinopathies: From Concept to Clinical Reality

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Haemoglobinopathies are the most prevalent monogenic disorders worldwide, contributing significantly to childhood morbidity and mortality. Preventive strategies, including carrier screening and prenatal diagnosis, have successfully reduced disease incidence in regions with established programmes.
Irene Leonidou   +7 more
wiley   +1 more source

Nitrogen hyperfine and nuclear quadrupole components derived from the simulations for GLB-26 in comparison to other globins.

open access: yes, 2013
Nitrogen hyperfine and nuclear quadrupole components derived from the simulations for GLB-26 in comparison to other globins.
Bart P. Braeckman (294301)   +11 more
core   +1 more source

Non-covalent and covalent modifications modulate the reactivity of monomeric mammalian globins

open access: yes, 2013
Multimeric globins (e.g., hemoglobin) are considered to be the prototypes of allosteric enzymes, whereas monomeric globins (e.g., myoglobin; Mb) usually are assumed to be non-allosteric.
M. Bolognesi   +42 more
core   +2 more sources

PROBING REDUCING POWER FOR FERRYL PHYTOGLOBINS OF SEVERAL PHENOLIC COMPOUNDS USING THEIR KINETIC PROFILES ASSISTED BY CHEMOMETRIC METHODS

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2017
Several phenolic compounds belonging to different classes were comparatively analyzed for their ability to reduce ferryl forms of three non-symbiotic phytoglobins which were generated in situ by hydrogen peroxide and thus acting as enzymes.
Galaba NAUMOVA-LEȚIA   +1 more
doaj   +1 more source

Plastic and adaptive mitochondrial responses help face hypoxia events in a freshwater fish

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Hypoxic events (i.e. reduction of dissolved oxygen in water) are natural events, which intensity and frequency have been amplified by human activities. As oxygen fuels aerobic metabolism, species unable to avoid those events must maintain their functions through ...
Eugénie Dereuder   +4 more
wiley   +1 more source

Human erythroid progenitors from adult bone marrow and cord blood in optimized liquid culture systems respectively maintained adult and neonatal characteristics of globin gene expression

open access: yesBiological Research, 2007
In vitro suspension culture procedures for erythroid progenitor cells make it possible for us to obtain large cultures of erythrocyte populations for the investigation of globin gene switching.
XIN ZHANG, YAN-NI MA, JUN-WU ZHANG
doaj  

Cardiovascular Plasticity and Adaptation of High‐Altitude Birds and Mammals

open access: yesIntegrative Zoology, EarlyView.
This schematic depicts the cardiovascular adaptations of mammals and birds to high‐altitude hypoxia. It highlights key phenotypic changes in oxygen transport and cardiac responses, driven by molecular mechanisms including transcriptional regulation and genetic modifications.
Huishang She, Yanhua Qu
wiley   +1 more source

Effect of Testosterone Treatment on Leucocyte Telomere Length in Men: Results From a Randomised Placebo‐Controlled Trial

open access: yesAndrology, EarlyView.
ABSTRACT Background Lower testosterone concentrations in older men are associated with poorer health outcomes. Objective We examined whether, on a background of lifestyle intervention, testosterone treatment modulates leucocyte telomere length, a postulated marker of biological ageing, in overweight men with impaired glucose tolerance (IGT) or newly ...
Bu B. Yeap   +11 more
wiley   +1 more source

Comparison of the structures of globins and phycocyanins: Evidence for evolutionary relationship

open access: yes, 1990
Globins and phycocyanins are two classes of proteins with different function, different ligands, and no substantial sequence similarity, yet the conformations of their polypeptide chains show very similar folding patterns. Does this arise from a genuine,
Lesk A. M., PASTORE, ANNALISA
core   +1 more source

Phase 3, randomised, placebo‐controlled trial of voxelotor for the resolution of leg ulcers in sickle cell disease: RESOLVE

open access: yesBritish Journal of Haematology, EarlyView.
In this trial, conducted in Kenya, Nigeria and Brazil, the resolution of leg ulcers was similar between the voxelotor and placebo arms. In the 12‐week blinded period, the number of sickle cell anaemia with crisis events was higher in the voxelotor arm compared to placebo.
Bernhards Ogutu   +19 more
wiley   +1 more source

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