Results 51 to 60 of about 173,792 (325)

A natural regulatory mutation in the proximal promoter elevates fetal globin expression by creating a de novo GATA1 site.

open access: yesBlood, 2019
β-hemoglobinopathies, such as sickle cell disease and β-thalassemia, result from mutations in the adult β-globin gene. Reactivating the developmentally silenced fetal γ-globin gene elevates fetal hemoglobin levels and ameliorates symptoms of β ...
Gabriella E Martyn   +5 more
semanticscholar   +1 more source

Cotranslational Folding of Globin [PDF]

open access: yesJournal of Biological Chemistry, 1997
Globin synthesis in a wheat germ cell-free translation system was performed in the presence of [3H]hemin and [35S]methionine to determine the minimal length of the nascent ribosome-bound globin chain capable of heme binding. Nascent polypeptides of predetermined size were synthesized on ribosomes by translation of truncated mRNA molecules.
Anton A. Komar   +3 more
openaire   +3 more sources

The autophagy-activating kinase ULK1 mediates clearance of free α-globin in β-thalassemia

open access: yesScience Translational Medicine, 2019
Rapamycin alleviates β-thalassemia by stimulating ULK1-dependent clearance of toxic free α-globin. Unclogging red blood cells In β-thalassemia, a genetic disorder caused by mutations in the β-globin subunit of adult hemoglobin, the pathological ...
Christophe Lechauve   +17 more
semanticscholar   +1 more source

Globins in Caenorhabditis elegans

open access: yesIUBMB Life, 2011
AbstractExtensive in silico search of the genome of Caenorhabditis elegans revealed the presence of 33 genes coding for globins that are all transcribed. These globins are very diverse in gene and protein structure and are localized in a variety of cells, mostly neurons. The large number of C.
Tilleman, L   +8 more
openaire   +6 more sources

Differences in cattle globins [PDF]

open access: yesBiochemical Journal, 1965
1. Comparisons have been made between electrophoretic mobilities of the cattle haemoglobins, HbA, HbB, HbC, HbD and HbF, at pH8.9. The fastest was HbB, then came in decreasing order HbF, HbC, HbA and HbD. 2. Globins were prepared from the main fractions of the five haemoglobins by CM-cellulose chromatography and investigated by starch-gel ...
M Braend, G Efremov
openaire   +3 more sources

Effect of dietary globin, a natural emulsifier, on the growth performance and digestive efficiency of broiler chickens

open access: yesItalian Journal of Animal Science, 2019
The feed utilisation of young chicks is characterised by a suboptimal fat digestibility, which can be improved by means of dietary emulsifiers. The objective of this study was to evaluate the effect of dietary Globin on the energy efficiency and ...
Sihem Dabbou   +11 more
doaj   +1 more source

Chromatin insulator elements: establishing barriers to set heterochromatin boundaries [PDF]

open access: yes, 2012
Epigenomic profiling has revealed that substantial portions of genomes in higher eukaryotes are organized into extensive domains of transcriptionally repressive chromatin.
Adam G West   +9 more
core   +1 more source

DNA·RNA triple helix formation can function as a cis-acting regulatory mechanism at the human β-globin locus

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance RNA containing only pyrimidines, transcribed from genomic DNA, can form DNA∙RNA triple helices with other sites in the genome. We characterize an intronic sequence in the human β-globin gene that forms a triplex with an upstream regulatory ...
Zhuo Zhou, K. Giles, G. Felsenfeld
semanticscholar   +1 more source

Primitive and definitive erythropoiesis in mammals

open access: yesFrontiers in Physiology, 2014
Red blood cells (RBCs), which constitute the most abundant cell type in the body, come in two distinct flavors- primitive and definitive. Definitive RBCs in mammals circulate as smaller, anucleate cells during fetal and postnatal life, while primitive ...
James ePalis
doaj   +1 more source

Globin genes on the move [PDF]

open access: yesJournal of Biology, 2008
Recent data published in BMC Biology from the globin gene clusters in platypus, together with data from other species, show that beta-globin genes transposed from one chromosomal location to another. This resolves some controversies about vertebrate globin gene evolution but ignites new ones.
openaire   +3 more sources

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