Results 11 to 20 of about 1,209,354 (375)
COVID-19: hemoglobin, iron, and hypoxia beyond inflammation. A narrative review
Coronavirus disease-19 (COVID-19) has been regarded as an infective-inflammatory disease, which affects mainly lungs. More recently, a multi-organ involvement has been highlighted, with different pathways of injury.
A. Cavezzi, Emidio Troiani, S. Corrao
semanticscholar +1 more source
The β subunit substitutions, F41Y and K82D, in sickle cell hemoglobin (Hb) (βE6 V) provides significant resistance to oxidative stress by shielding βCys93 from the oxidizing ferryl heme.
Wayne Hicks+3 more
doaj +1 more source
Prolonged physical exercise has the risk of increasing free radicals which will affect the breakdown of red blood cells and promote the risk of decreased hemoglobin.
Mirza Hapsari Sakti Titis Penggalih+4 more
doaj +1 more source
Point-of-care versus central testing of hemoglobin during large volume blood transfusion. [PDF]
BACKGROUND: Point-of-care (POC) hemoglobin testing has the potential to revolutionize massive transfusion strategies. No prior studies have compared POC and central laboratory testing of hemoglobin in patients undergoing massive transfusions. METHODS: We
Awsare, Bharat K.+12 more
core +2 more sources
Acceleration of hemoglobin C crystallization by hemoglobin S [PDF]
We previously reported that circulating hemoglobin (Hb) CC erythrocytes contain oxygenated HbC crystals with little or no HbF and that HbF inhibits in vitro crystallization of HbC. We now report that HbS accelerates in vitro crystallization of HbC. Crystals were formed in 1.8 mol/L potassium phosphate buffer, pH 7.4, at 30 degrees C and were counted in
Rhoda Elison Hirsch+2 more
openaire +3 more sources
Background The study aimed to gain first data on the prevalence of G6PD enzyme deficiency measured by spectrophotometry and associated genetic variants in Jimma and surroundings, Ethiopia.
Nora Kießling+9 more
doaj +1 more source
Suppression of erythropoiesis by actinomycin D. 3. The effect of actinomycin D on the hemoglobin level of bone marrow erythrocytes and erythroblasts [PDF]
For the purpose of revealing whether or not hemoglobin synthesis is inhibited by the AMD, the author estimated the hemoglobin level of AMD treated anilmals by microspectrophotometer, and found that the hemoglobin levels of all the developmental stages of
Okada, Shigeru
core +1 more source
Normalization of hemoglobin level in patients with chronic kidney disease and anemia.
BACKGROUND Whether correction of anemia in patients with stage 3 or 4 chronic kidney disease improves cardiovascular outcomes is not established. METHODS We randomly assigned 603 patients with an estimated glomerular filtration rate (GFR) of 15.0 to 35.
T. Drüeke+7 more
semanticscholar +1 more source
Orthopaedic patients frequently require blood transfusions to treat peri-operative anemia. Research in the area of hemoglobin substitutes has been of great interest since it holds the promise of reducing the reliance on allogeneic blood transfusions. The three categories of hemoglobin substitutes are (1) cell-free, extracellular hemoglobin preparations
Jonathan P. Garino+2 more
openaire +3 more sources
THE ESTIMATION OF PEPSIN, TRYPSIN, PAPAIN, AND CATHEPSIN WITH HEMOGLOBIN
In the hemoglobin method for the estimation of proteinase, denatured hemoglobin is digested under standard conditions, the undigested hemoglobin is precipitated with trichloracetic acid, and the amount of unprecipitated protein split products, which is a
M. L. Anson
semanticscholar +1 more source