Exercise intolerance in Type 2 diabetes: is there a cardiovascular contribution?

VJ Poitras, RW Hudson… - Journal of applied …, 2018 - journals.physiology.org
Physical activity is critically important for Type 2 diabetes management, yet adherence levels
are poor. This might be partly due to disproportionate exercise intolerance. Submaximal …

Mechanisms of aerobic exercise impairment in diabetes: a narrative review

MP Wahl, RL Scalzo, JG Regensteiner… - Frontiers in …, 2018 - frontiersin.org
The prevalence of diabetes in the United States and globally has been rapidly increasing
over the last several decades. There are now estimated to be 30.3 million people in the …

Supplemental oxygen improves in vivo mitochondrial oxidative phosphorylation flux in sedentary obese adults with type 2 diabetes

M Cree-Green, RL Scalzo, K Harrall, BR Newcomer… - Diabetes, 2018 - Am Diabetes Assoc
Type 2 diabetes is associated with impaired exercise capacity. Alterations in both muscle
perfusion and mitochondrial function can contribute to exercise impairment. We …

Mechanistic causes of reduced cardiorespiratory fitness in type 2 diabetes

LA Abushamat, PM McClatchey… - Journal of the …, 2020 - academic.oup.com
Abstract Type 2 diabetes (T2D) has been rising in prevalence in the United States and
worldwide over the past few decades and contributes to significant morbidity and premature …

Perfusion controls muscle glucose uptake by altering the rate of glucose dispersion in vivo

PM McClatchey, IM Williams, Z Xu… - American Journal …, 2019 - journals.physiology.org
These studies test, using intravital microscopy (IVM), the hypotheses that perfusion effects
on insulin-stimulated muscle glucose uptake (MGU) are 1) capillary recruitment independent …

Capillary endothelial insulin transport: The rate-limiting step for insulin-stimulated glucose uptake

IM Williams, DH Wasserman - Endocrinology, 2022 - academic.oup.com
The rate-limiting step for skeletal muscle glucose uptake is transport from microcirculation to
muscle interstitium. Capillary endothelium poses a barrier that delays the onset of muscle …

Association Between Microvascular Disease and Cardiorespiratory Fitness Among Adults With Type 2 Diabetes

AD Kaze, P Santhanam, RS Ahima, AG Bertoni… - Diabetes …, 2024 - Am Diabetes Assoc
OBJECTIVE Little is known about the extent to which microvascular disease is associated
with cardiorespiratory fitness (CRF) among individuals with type 2 diabetes. RESEARCH …

Dissociation of local and global skeletal muscle oxygen transport metrics in type 2 diabetes

PM McClatchey, TA Bauer, JG Regensteiner… - Journal of Diabetes and …, 2017 - Elsevier
Aims Exercise capacity is impaired in type 2 diabetes, and this impairment predicts excess
morbidity and mortality. This defect appears to involve excess skeletal muscle …

Rapid changes in the microvascular circulation of skeletal muscle impair insulin delivery during sepsis

NA Mignemi, PM McClatchey… - American Journal …, 2019 - journals.physiology.org
Sepsis costs the healthcare system $23 billion annually and has a mortality rate between 10
and 40%. An early indication of sepsis is the onset of hyperglycemia, which is the result of …

A novel vascular health index: Using data analytics and population health to facilitate mechanistic modeling of microvascular status

NJ Menon, BD Halvorson, GH Alimorad… - Frontiers in …, 2022 - frontiersin.org
The study of vascular function across conditions has been an intensive area of investigation
for many years. While these efforts have revealed many factors contributing to vascular …