Erythrocyte metabolism

PN Chatzinikolaou, NV Margaritelis… - Acta …, 2024‏ - Wiley Online Library
Our aim is to present an updated overview of the erythrocyte metabolism highlighting its
richness and complexity. We have manually collected and connected the available …

The oxygen dissociation curve of blood in COVID-19–An update

D Böning, WM Kuebler, D Vogel, W Bloch - Frontiers in Medicine, 2023‏ - frontiersin.org
An impressive effect of the infection with SARS-Co-19 is the impairment of oxygen uptake
due to lung injury. The reduced oxygen diffusion may potentially be counteracted by an …

Comparison of tissue oximeters on a liquid phantom with adjustable optical properties

S Kleiser, N Nasseri, B Andresen, G Greisen… - Biomedical optics …, 2016‏ - opg.optica.org
The SafeBoosC trial showed that cerebral oximetry combined with a treatment guideline can
reduce the the burden of hypoxia in neonates by 50%[Brit. Med. J. 350, g7635 (2015)] …

Accuracy and reliability of commercial wrist-worn pulse oximeter during normobaric hypoxia exposure under resting conditions

CJ Lauterbach, PA Romano, LA Greisler… - … quarterly for exercise …, 2021‏ - Taylor & Francis
Purpose: The present study analyzed peripheral blood oxygen saturation (SpO2) and heart
rate (HR) measurements taken on the Garmin fēnix® 5X Plus watch, comparing them to …

[HTML][HTML] Alveolar gas equation

S Sharma, MF Hashmi, JM Hendrix, B Burns - StatPearls [Internet], 2024‏ - ncbi.nlm.nih.gov
The alveolar gas equation is used to calculate alveolar oxygen partial pressure, as it is
impossible to collect gases directly from the alveoli. The equation is helpful in calculating …

The affinity of hemoglobin for oxygen is not altered during COVID-19

T Gille, L Sesé, E Aubourg, EE Fabre… - Frontiers in …, 2021‏ - frontiersin.org
Background: A computational proteomic analysis suggested that SARS-CoV-2 might bind to
hemoglobin (Hb). The authors hypothesized that this phenomenon could result in a …

Neuroinflammation increases oxygen extraction in a mouse model of Alzheimer's disease

C Liu, A Cárdenas-Rivera, S Teitelbaum… - Alzheimer's Research & …, 2024‏ - Springer
Background Neuroinflammation, impaired metabolism, and hypoperfusion are fundamental
pathological hallmarks of early Alzheimer's disease (AD). Numerous studies have asserted …

Equations for O2 and CO2 solubilities in saline and plasma: combining temperature and density dependences

KM Christmas… - Journal of applied …, 2017‏ - journals.physiology.org
Solubilities of respiratory gasses in water, saline, and plasma decrease with rising
temperatures and solute concentrations. Henry's Law, C= α· P, states that the equilibrium …

Bulk volume susceptibility difference between deoxyhemoglobin and oxyhemoglobin for HbA and HbS: a comparative study

C Eldeniz, MM Binkley, M Fields… - Magnetic resonance …, 2021‏ - Wiley Online Library
Purpose Sickle cell anemia is a blood disorder that alters the morphology and the oxygen
affinity of the red blood cells. Cerebral oxygen extraction fraction measurements using …

Accounting for oxygen in the renal cortex: a computational study of factors that predispose the cortex to hypoxia

CJ Lee, BS Gardiner, JP Ngo, S Kar… - American Journal …, 2017‏ - journals.physiology.org
We develop a pseudo-three-dimensional model of oxygen transport for the renal cortex of
the rat, incorporating both the axial and radial geometry of the preglomerular circulation and …