Hypoxia-induced left ventricular dysfunction in myoglobin-deficient mice

PPA Mammen, SB Kanatous… - American Journal …, 2003 - journals.physiology.org
Myoglobin-deficient mice are viable and have preserved cardiac function due to their ability
to mount a complex compensatory response involving increased vascularization and the …

Myoglobin functions in the heart

UB Hendgen-Cotta, M Kelm, T Rassaf - Free Radical Biology and Medicine, 2014 - Elsevier
The physiological role of myoglobin (Mb) within the heart depends on its oxygenation state.
The myocardium exhibits a broad oxygen partial pressure (pO 2) spectrum with a transmural …

Unmasking the Janus face of myoglobin in health and disease

UB Hendgen-Cotta, U Flögel… - Journal of …, 2010 - journals.biologists.com
For more than 100 years, myoglobin has been among the most extensively studied proteins.
Since the first comprehensive review on myoglobin function as a dioxygen store by Millikan …

Interaction between myoglobin and mitochondria in rat skeletal muscle

T Yamada, Y Furuichi, H Takakura… - Journal of Applied …, 2013 - journals.physiology.org
The mechanisms underlying subcellular oxygen transport mediated by myoglobin (Mb)
remain unclear. Recent evidence suggests that, in the myocardium, transverse diffusion of …

[HTML][HTML] Myoglobin–Pyruvate Interactions: Binding Thermodynamics, Structure–Function Relationships, and Impact on Oxygen Release Kinetics

KK Adepu, D Bhandari, A Anishkin, SH Adams… - International journal of …, 2022 - mdpi.com
Myoglobin (Mb), besides its roles as an oxygen (O2) carrier/storage protein and nitric oxide
NO scavenger/producer, may participate in lipid trafficking and metabolite binding. Our …

[HTML][HTML] Gender Differences in the Impact of a High-Fat, High-Sugar Diet in Skeletal Muscles of Young Female and Male Mice

L Toniolo, S Gazzin, N Rosso, P Giraudi, D Bonazza… - Nutrients, 2024 - mdpi.com
In the context of the increasing number of obese individuals, a major problem is represented
by obesity and malnutrition in children. This condition is mainly ascribable to unbalanced …

[HTML][HTML] Muscle-specific adaptations, impaired oxidative capacity and maintenance of contractile function characterize diet-induced obese mouse skeletal muscle

KE Shortreed, MP Krause, JH Huang, D Dhanani… - PloS one, 2009 - journals.plos.org
Background The effects of diet-induced obesity on skeletal muscle function are largely
unknown, particularly as it relates to changes in oxidative metabolism and morphology …

Mito-Mendelian interactions alter in vivo glucose metabolism and insulin sensitivity in healthy mice

MJ Sammy, AW Connelly, JA Brown… - American Journal …, 2021 - journals.physiology.org
The regulation of euglycemia is essential for human health with both chronic hypoglycemia
and hyperglycemia having detrimental effects. It is well documented that the incidence of …

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

H Takakura, Y Furuichi, T Yamada, T Jue, M Ojino… - Scientific reports, 2015 - nature.com
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 …

Myoglobin: From physiological roles to potential implications in cancer

IE Elkholi, ME Elsherbiny, M Emara - … et Biophysica Acta (BBA)-Reviews on …, 2022 - Elsevier
Myoglobin (MB) belongs to the well-studied globin proteins superfamily. It has been
extensively studied for its physiological roles in oxygen storage and transport for about a …