Results 31 to 40 of about 87,524 (253)

Myoglobin modulates the Hippo pathway to promote cardiomyocyte differentiation

open access: yesiScience
Summary: The endogenous mechanisms that propagate cardiomyocyte differentiation and prevent de-differentiation remain unclear. While the expression of the heme protein myoglobin increases by over 50% during cardiomyocyte differentiation, a role for ...
Krithika Rao   +11 more
doaj   +1 more source

Formation of Myoglobin Corona at Polymer Microparticles

open access: yesColloids and Interfaces, 2021
Adsorption of myoglobin molecules at negatively charged polystyrene microparticles was studied using the dynamic light scattering (DLS), electrophoresis (LDV) and the solution depletion method involving atomic force microscopy (AFM).
Zbigniew Adamczyk   +1 more
doaj   +1 more source

Spectral characterisation of red pigment in Italian-type dry-cured ham. Increasing lipophilicity druing processing and maturation [PDF]

open access: yes, 2003
Spectroscopic studies of Parma ham during processing revealed a gradual transformation of muscle myoglobin, initiated by salting and continuing during ageing.
Adamsen, Christina E.   +2 more
core  

Iron homeostasis disruption and lipid peroxidation in skeletal muscle during short‐term immobilization

open access: yesFEBS Open Bio, EarlyView.
14‐day casting‐induced immobilization reduced gastrocnemius muscle mass and increased non‐heme iron and ferritin heavy chain levels. Despite iron accumulation, transferrin receptor 1 and iron regulatory protein 2 were paradoxically upregulated. Lipid peroxidation was elevated without compensatory antioxidant responses.
Haruka Yokogawa   +2 more
wiley   +1 more source

Comparison of Creatine Kinase Activity and Myoglobin Blood Level in Acute Myocardial Infarction Patients

open access: yesBiomolecules & Biomedicine, 2008
The aim of this prospective study was to evaluate and compare the relative increase of serum myoglobin level and total creatine kinase(CK) activity in acute myocardial infarction (AMI) patients (n=36). We measured serial changes in total CK activity and 
Sabaheta Hasić   +4 more
doaj   +1 more source

Serum Myoglobin Is Associated With Postoperative Acute Kidney Injury in Stanford Type A Aortic Dissection

open access: yesFrontiers in Medicine, 2022
BackgroundThe correlation between rhabdomyolysis and postoperative acute kidney injury has been reported in several surgical procedures. As a good predictor of rhabdomyolysis-related acute kidney injury, an elevated serum myoglobin level was often ...
Chen Yang   +8 more
doaj   +1 more source

Oxidation of Native and Modified Hemoglobin and Myoglobin by Sodium Nitrate. Effect of Inositol Hexaphosphate [PDF]

open access: yes, 1981
Native and modified hemoglobin, myoglobin and a and phemoglobin subunits were oxidized by sodium nitrite at pH 6. The experiments were carried out under oxy and deoxy conditions with and without inositol hexaphosphate (IHP).
Mansouri, Ali
core   +2 more sources

Femtosecond X-ray emission study of the spin cross-over dynamics in haem proteins

open access: yes, 2020
In haemoglobin (consisting of four globular myoglobin-like subunits), the change from the low-spin (LS) hexacoordinated haem to the high spin (HS) pentacoordinated domed form upon ligand detachment and the reverse process upon ligand binding, represent ...
Bacellar, Camila   +28 more
core   +1 more source

Endurance training facilitates myoglobin desaturation during muscle contraction in rat skeletal muscle. [PDF]

open access: yes, 2015
At onset of muscle contraction, myoglobin (Mb) immediately releases its bound O2 to the mitochondria. Accordingly, intracellular O2 tension (PmbO2) markedly declines in order to increase muscle O2 uptake (mVO2).
Furuichi, Yasuro   +9 more
core   +1 more source

Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Heat and temperature are fundamental to life. When nanothermometers began probing regions as small as a living cell, they triggered controversial claims of large intracellular temperature gradients. We review physical constraints energy‐conservation, entropy production, thermodynamic fluctuations, and molecular dynamics.
Taras Plakhotnik
wiley   +1 more source

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