Results 41 to 50 of about 444,467 (232)

Don’t stress: a case report of regional anesthesia as the primary anesthetic for gynecologic surgery in a patient with mitochondrial myopathy and possible malignant hyperthermia susceptibility

open access: yesBMC Anesthesiology, 2019
Background We aim to describe the evaluation and management of a patient with the uncommon combination of both mitochondrial myopathy and possible malignant hyperthermia susceptibility as an important source of information and as a valuable example of ...
Marci B. Pepper   +2 more
doaj   +1 more source

Mitochondrial myopathy, encephalopathy, lactic acidosis, and stroke-like episodes unveiled by valproate

open access: yesJournal of Pediatric Neurosciences, 2013
Valproic acid (VPA) is widely used as an anti-epileptic drug. The primary mechanism of VPA toxicity is interference with mitochondrial beta-oxidation, and it can exacerbate an underlying mitochondrial cytopathy. We report a case of Mitochondrial myopathy,
Neera Chaudhry   +2 more
doaj   +1 more source

Free left ventricular wall rupter in a newborn. [PDF]

open access: yes, 2015
Free left ventricular wall rupture is very rare but mostly fatal complication of acute myocardial infarction in the elderly. Without the presence of congenital heart disease, preceding cardiac surgery or an isolated ventricular diverticulum ...
Wagner, Bendicht Peter   +9 more
core   +1 more source

Re‐Purposing Sapropterin (Kuvan) for ACTA2‐Related Multisystemic Smooth Muscle Dysfunction Syndrome: A Translational Mechanistic and First‐In‐Human Therapeutic Report

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Multisystemic smooth muscle dysfunction syndrome (MSMDS) is an ultra‐rare, ACTA2‐related disorder characterized by severe cerebrovascular disease, aortic aneurysms, and smooth muscle dysfunction. Using molecular dynamics simulations and in silico drug screening, we identified that sapropterin dihydrochloride (Kuvan) is a candidate capable of ...
Moran Hausman‐Kedem   +9 more
wiley   +1 more source

Innate Immunocompetent hiPSC‐Derived Neurospheroids Capture Early CNS Responses to rAAV

open access: yesAdvanced Science, EarlyView.
Knowledge of human CNS immune responses to AAV‐based gene therapies remains limited due to the lack of immune‐competent human models. Here, a hiPSC‐derived 3D neuroimmune platform integrating neurospheroids and microglia is established using stirred‐tank bioreactors.
Catarina M. Gomes   +14 more
wiley   +1 more source

Loss of LCN2 Function Ameliorates Glucocorticoid‐Induced Muscle Atrophy via Remodeling the Extracellular Matrix

open access: yesAdvanced Science, EarlyView.
Glucocorticoids transcriptionally activate LCN2 expression via GR nuclear translocation. Secreted LCN2 binds MMP9 to degrade skeletal muscle ECM collagen, blocks integrin‐mediated mechanotransduction, bidirectionally disrupts muscle protein homeostasis, and reveals a novel target for steroid‐induced muscle atrophy.
Hongwei Shi   +11 more
wiley   +1 more source

The MFN2 Q367H variant reveals a novel pathomechanism connected to mtDNA-mediated inflammation

open access: yesLife Science Alliance
The present study describes a novel pathogenic variant in MFN2 from a patient with late-onset distal myopathy and links pathogenic perturbation of MFN2 function to mitochondrial DNA release and inflammation.
Mashiat Zaman   +10 more
doaj   +1 more source

Ryanodine receptor type 1 content decrease‐induced endoplasmic reticulum stress is a hallmark of myopathies

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2023
Background Decreased ryanodine receptor type 1 (RyR1) protein levels are a well‐described feature of recessive RYR1‐related myopathies. The aim of the present study was twofold: (1) to determine whether RyR1 content is also decreased in other myopathies ...
Jeremy Vidal   +10 more
doaj   +1 more source

Single‐Nucleus Atlas of Spinal Sarcopenia Patients Reveals Disruption of Quiescent and Regenerative Satellite Cell Niches in Fatty‐Infiltrated Muscle

open access: yesAdvanced Science, EarlyView.
Mechanisms of Fatty Infiltration and Muscle Degeneration. Clinical metadata identified intramuscular fat accumulation as an independent driver of muscle mass decline. Single‐nucleus RNA sequencing of spinal sarcopenia muscle revealed adipogenic reprogramming of fibro‐adipogenic progenitors, satellite‐cell niche disruption, and elevated levels of the ...
Wenkai Wu   +18 more
wiley   +1 more source

TMBIM5 loss of function alters mitochondrial matrix ion homeostasis and causes a skeletal myopathy

open access: yesLife Science Alliance, 2022
TMBIM5 deficiency reduces mitochondrial K + /H + exchange. Mutation of the channel pore in mice destabilizes the protein and results in increased embryonic lethality and a skeletal myopathy.
Li Zhang   +20 more
doaj   +1 more source

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