Zobrazeno 1 - 10
of 14
pro vyhledávání: '"O E, Ortiz"'
Autor:
Paul Bayman, Carlos Toledo-Hernández, Alberto M. Sabat, A. Bones-González, O. E. Ortiz-Vázquez
Publikováno v:
Coral Reefs. 26:725-730
Fungal communities from gorgonians have been poorly documented and most studies of these communities have lacked defined sampling strategies. The objectives of this study were: (1) to estimate fungal diversity in Gorgonia ventalina; (2) to compare tw
To explore our hypothesis of a direct reticulocyte origin of irreversibly sickled cells (ISCs), we fractionated light, reticulocyte-rich, and discocyte-rich sickle anemia red cells on Stractan gradients, and examined the effects of deoxygenation-indu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46fd010a5c04824a411453bc1b8d2a22
https://europepmc.org/articles/PMC295004/
https://europepmc.org/articles/PMC295004/
Publikováno v:
The Journal of clinical investigation. 87(1)
We developed a mathematical model of the reticulocyte, seeking to explain how a cell with similar volume but much higher ionic traffic than the mature red cell (RBC) regulates its volume, pH, and ion content in physiological and abnormal conditions.
1. Our findings of a low total magnesium content in the dense fraction (over 1.118 g ml-1) of sickle cell anaemia (SS) red cells seemed inconsistent with the low Mg2+ permeability and outward Mg2+ gradient seen in normal red cells, and prompted studi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dde568df4290fc4971e9f04908c59654
https://europepmc.org/articles/PMC1189927/
https://europepmc.org/articles/PMC1189927/
Publikováno v:
The Journal of laboratory and clinical medicine. 115(4)
We have recently modified the dialysis tubing osmotic lysis and resealing method to examine the role of intracellular red blood cell (RBC) antioxidants. However, the potential effect of resealing on the RBC was not fully investigated. This study exam
Publikováno v:
Biomedica biochimica acta. 49(8-9)
The power of mathematical cell models to predict novel behaviour concerned with the volume, pH and ion content regulation of red cells and reticulocytes is illustrated with three examples. Experimental results support the theoretical predictions.
Autor:
O E Ortiz, L. A. Beaugé
Publikováno v:
The Journal of Membrane Biology. 13:165-184
Unidirectional as well as net sodium fluxes were studied in rat red blood cells incubated in potassium-free sodium and sodium-substituted solutions. In the absence of ouabain the magnitude of sodium efflux in different solutions followed the sequence
Publikováno v:
Progress in clinical and biological research. 240
Publikováno v:
Blood. 72(5)
Reported findings of elevated total calcium (Ca) contents in erythrocytes (RBCs) from patients with beta-thalassemia intermedia (beta-TI) prompted the question of whether the state and transport of Ca in these RBCs are similar to those in sickle cell
Publikováno v:
Transactions of the Association of American Physicians. 98