Results 21 to 30 of about 11,873 (185)

The primary structure of three hemoglobin chains from the indigo snake (Drymarchon corais erebennus, Serpentes): First evidence for αD chains and two β chain types in snakes [PDF]

open access: yes, 2002
The hemoglobin of the indigo snake (Drymarchon corais erebennus, Colubrinae) consists of two components, HbA and HbD, in the ratio of 1:1. They differ in both their alpha and beta chains.
Abbasi A.   +22 more
core   +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

A novel high-content immunofluorescence assay as a tool to identify at the single cell level γ-globin inducing compounds [PDF]

open access: yes, 2015
The identification of drugs capable of reactivating γ-globin to ameliorate β-thalassemia and Sickle Cell anemia is still a challenge, as available γ-globin inducers still have limited clinical indications.
Antonella Ronchi   +14 more
core   +9 more sources

Resonance Raman Spectroscopy Reveals pH-Dependent Active Site Structural Changes of Lactoperoxidase Compound 0 and Its Ferryl Heme O–O Bond Cleavage Products [PDF]

open access: yes, 2014
The first step in the enzymatic cycle of mammalian peroxidases, including lactoperoxidase (LPO), is binding of hydrogen peroxide to the ferric resting state to form a ferric-hydroperoxo intermediate designated as Compound 0, the residual proton ...
Kincaid, James R.   +3 more
core   +3 more sources

Exploring three different expression systems for recombinant expression of globins: Escherichia coli, Pichia pastoris and Spodoptera frugiperda [PDF]

open access: yes, 2018
Globins are among the best investigated proteins in biological and medical sciences and represent a prime tool for the study of the evolution of genes and the structure- function relationship of proteins.
Bracke, An   +2 more
core   +1 more source

Globin and Globin Gene Structure of the Nerve Myoglobin of Aphrodite aculeata [PDF]

open access: yesJournal of Biological Chemistry, 1996
The globin of the nerve cord of the polychaete annelid Aphrodite aculeata was isolated and purified to homogeneity. The native molecule has a pI of 6.3 and acts as a dimer of two identical Mr 15, 644.5 polypeptide chains as determined by electrospray mass spectrometry.
Dewilde, Sylvia   +7 more
openaire   +3 more sources

Human globin ψB2is not a globin-related sequence [PDF]

open access: yesNucleic Acids Research, 1982
We have determined the complete nucleotide sequence of 3.4 kilobase pairs of DNA covering the region of the human beta globin gene cluster where a human globin-related sequence psi beta 2 was thought to lie (Fritsch, Lawn, and Maniatis (1980) Cell 19, 959-972).
Shi hsiang Shen, Oliver Smithies
openaire   +3 more sources

A Phylogenetic Analysis of the Globins in Fungi [PDF]

open access: yesPLoS ONE, 2012
All globins belong to one of three families: the F (flavohemoglobin) and S (sensor) families that exhibit the canonical 3/3 α-helical fold, and the T (truncated 3/3 fold) globins characterized by a shortened 2/2 α-helical fold. All eukaryote 3/3 hemoglobins are related to the bacterial single domain F globins.
Hoogewijs, D   +4 more
openaire   +5 more sources

Zebrafish Globin Switching Occurs in Two Developmental Stages and Is Controlled by the LCR [PDF]

open access: yes, 2014
Globin gene switching is a complex, highly regulated process allowing expression of distinct globin genes at specific developmental stages. Here, for the first time, we have characterized all of the zebrafish globins based on the completed genomic ...
de Jong, Jill L.O.   +12 more
core   +1 more source

A globin in every cell? [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
A crucial requirement of metabolically active aerobic cells is a steady supply of oxygen. The red pigment of vertebrate skeletal muscle, oxygen-binding myoglobin (Mb), serves this function by facilitating the delivery of O 2 from the plasma membrane to the energy-producing mitochondria (1). The delivery of O2 from lungs or gills to muscles is also very
Thomas A. Gorr, Austen Riggs
openaire   +3 more sources

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