We report the case of a 17-year-old woman with paroxysmal sympathetic storm (PSS), which was successfully treated with clonidine hydrochloride. The patient was hospitalized for acute disseminated encephalomyelitis in June 2006. Dysphagia led to severe aspiration pneumonia in September 2006, and she suffered cardiopulmonary arrest. She survived but had severe brain damage, with her brain MRI showing diffuse hypoxic encephalopathy. From October 2006, she had several episodes of profound tachypnea (> 60/min), tachycardia (160 to 170 beats/min), hypertension (> 140 mmHg), hyperthermia (39°C), and decerebrate posturing. During the attacks, the levels of catecholamines in the patient's blood and urine were markedly elevated. Accordingly, a diagnosis of PSS associated with hypoxic encephalopathy was made. Her PSS clearly improved after the administration of clonidine hydrochloride (900 μg/day). This case suggests that clonidine hydrochloride, an α2 blocker, may be one therapeutic option for PSS.
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http://dx.doi.org/10.5692/clinicalneurol.cn-000793 | DOI Listing |
Cancers (Basel)
December 2024
Research Group on Tumors of the Central Nervous System, Pathology Department, University of Valencia, 46010 Valencia, Spain.
Glioblastoma IDH wild type (GB), the most common malignant primary brain tumor, is characterized by rapid proliferation, extensive infiltration into surrounding brain tissue, and significant resistance to current therapies. Median survival is only 15 months despite extensive clinical efforts. The tumor microenvironment (TME) in GB is highly specialized, supporting the tumor's aggressive behavior and its ability to evade conventional treatments.
View Article and Find Full Text PDFNat Metab
January 2025
Laboratory of Clinical and Experimental Endocrinology, Department of Chronic Diseases and Metabolism, KU Leuven, Leuven, Belgium.
Bone lengthening and fracture repair depend on the anabolic properties of chondrocytes that function in an avascular milieu. The limited supply of oxygen and nutrients calls into question how biosynthesis and redox homeostasis are guaranteed. Here we show that glucose metabolism by the pentose phosphate pathway (PPP) is essential for endochondral ossification.
View Article and Find Full Text PDFEarly Hum Dev
January 2025
Division of Neonatology, Department of Maternal, Fetus and Perinatal Center, Saitama Children's Medical Center, Saitama, Japan.
Background: Hypoxic-ischemic encephalopathy (HIE) is still associated with death and sequelae including cerebral palsy and intellectual disability despite induced hypothermia. Biomarkers, as early predictive indicators of adverse outcomes, are lacking.
Aims: To investigate whether post-rewarming cerebrospinal fluid (CSF)-neuro-specific enolase (NSE) levels after hypothermia are associated with neurodevelopmental outcomes at age six years, alone or when combined with amplitude-integrated electroencephalography (aEEG) and brain magnetic resonance imaging (MRI), as neuroimaging and neurophysiological indicators, respectively.
Sci Rep
January 2025
Department of Psychiatry and Behavioral Sciences, School of Medicine, Stanford University, 401 Quarry Road, Stanford, CA, 94305, USA.
Background: Intermittent hypoxia, a consequence of sleep-disordered breathing (SDB), may contribute to an increased risk of cognitive decline. However, the association between SDB and cognition remains highly variable.
Methods: Fifty-two community-dwelling healthy older adults (28 women) were recruited.
Neurotherapeutics
January 2025
School of Pharmacy and Pharmaceutical Sciences, Cardiff University, King Edward VII Avenue, Cardiff, CF10 3NB, UK; Leibniz-Institut für Polymerforschung Dresden, Max Bergmann Center of Biomaterials Dresden, Hohe Straße 6, D-01069 Dresden, Germany. Electronic address:
Replacing cells lost during the progression of neurodegenerative disorders holds potential as a therapeutic strategy. Unfortunately, the majority of cells die post-transplantation, which creates logistical and biological challenges for cell therapy approaches. The cause of cell death is likely to be multifactorial in nature but has previously been correlated with hypoxia in the graft core.
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