Novel regenerative drug, SPG302 promotes functional recovery of diaphragm muscle activity after cervical spinal cord injury

MJ Fogarty, WZ Zhan, VF Simmon… - The Journal of …, 2023 - Wiley Online Library
Spinal cord hemisection at C2 (C2SH), sparing the dorsal column is widely used to
investigate the effects of reduced phrenic motor neuron (PhMN) activation on diaphragm …

[HTML][HTML] Molecular mechanisms underlying TNFα-induced mitochondrial biogenesis in human airway smooth muscle

D Dasgupta, S Mahadev Bhat, AL Price… - International Journal of …, 2023 - mdpi.com
Proinflammatory cytokines such as TNFα mediate airway inflammation. Previously, we
showed that TNFα increases mitochondrial biogenesis in human ASM (hASM) cells, which is …

18 kDa translocator protein TSPO is a mediator of astrocyte reactivity

BB Tournier, F Bouteldja, Q Amossé, A Nicolaides… - ACS …, 2023 - ACS Publications
An increase in astrocyte reactivity has been described in Alzheimer's disease and seems to
be related to the presence of a pro-inflammatory environment. Reactive astrocytes show an …

[HTML][HTML] Cell-based measurement of mitochondrial function in human airway smooth muscle cells

S Mahadev Bhat, JQ Yap, OA Ramirez-Ramirez… - International Journal of …, 2023 - mdpi.com
Cellular mitochondrial function can be assessed using high-resolution respirometry that
measures the O2 consumption rate (OCR) across a number of cells. However, a direct …

[HTML][HTML] Heterogeneous distribution of mitochondria and succinate dehydrogenase activity in human airway smooth muscle cells

SM Bhat, GC Sieck - FASEB BioAdvances, 2024 - ncbi.nlm.nih.gov
Succinate dehydrogenase (SDH) is a key mitochondrial enzyme involved in the tricarboxylic
acid cycle, where it facilitates the oxidation of succinate to fumarate, and is coupled to the …

Size-dependent differences in mitochondrial volume density in phrenic motor neurons

MJ Fogarty, S Rana, CB Mantilla… - Journal of Applied …, 2023 - journals.physiology.org
Neuromotor control of diaphragm muscle (DIAm) motor units is dependent on an orderly size-
dependent recruitment of phrenic motor neurons (PhMNs). Slow (type S) and fast, fatigue …

Cervical spinal cord hemisection impacts sigh and the respiratory reset in male rats

MJ Fogarty, WZ Zhan, CB Mantilla… - Physiological …, 2024 - Wiley Online Library
Cervical spinal cord injury impacts ventilatory and non‐ventilatory functions of the
diaphragm muscle (DIAm) and contributes to clinical morbidity and mortality in the afflicted …

Assessing Functional Recovery of Eupneic Diaphragm Activity Following Unilateral Cervical Spinal Cord Injury in Rats

OU Khurram, MJ Fogarty, WZ Zhan, CB Mantilla… - JoVE (Journal of …, 2024 - jove.com
Following cSCI, activation of the DIAm can be impacted depending on the extent of the
injury. The present manuscript describes a unilateral C2 hemisection (C2SH) model of cSCI …

Structural Plasticity of GABAergic Pallidothalamic Terminals in MPTP-Treated Parkinsonian Monkeys: A 3D Electron Microscopic Analysis

GJ Masilamoni, H Kelly, AJ Swain, JF Pare, RM Villalba… - Eneuro, 2024 - eneuro.org
The internal globus pallidus (GPi) is a major source of tonic GABAergic inhibition to the
motor thalamus. In parkinsonism, the firing rate of GPi neurons is increased, and their …