Results 31 to 40 of about 12,857 (206)

Methamphetamine-induced encephalopathy in the absence of hyperammonemia

open access: yesBMC Psychiatry, 2023
Background Methamphetamine is an addictive drug with various effects on the neurotransmitters in the central nervous system. Methamphetamine-induced encephalopathy in the absence of hyperammonemia presents a unique challenge in a clinical setting ...
Jessica M Rabbany   +4 more
doaj   +1 more source

Hyperammonemia Due to Empyema

open access: yesInternal Medicine, 2023
A 91-year-old woman was brought to our hospital with altered consciousness. Blood tests showed an increased ammonia level of 468 μg/dL and a normal liver function. Chest computed tomography showed massive right pleural effusion with loculation. We immediately performed chest drainage using two drainage tubes. The pleural effusate pH was 8.5.
Wada, Hiroshi   +2 more
openaire   +2 more sources

O-GlcNAcylation enhances CPS1 catalytic efficiency for ammonia and promotes ureagenesis

open access: yesNature Communications, 2022
Hyperammonemia occurs in liver diseases affecting ureagenesis, and is life-threatening. Here, the authors show that liver UDP-GlcNAc is increased during hyperammonemia, leading to O-GlcNAcylation of the rate-limiting ureagenesis enzyme CPS1, that ...
Leandro R. Soria   +21 more
doaj   +1 more source

Hyperammonemia presenting as opsoclonus–myoclonus–ataxia–tremor syndrome: A case report

open access: yesAnnals of Movement Disorders, 2022
Opsoclonus myoclonus syndrome (OMS) is a rare autoimmune condition occurring due to Purkinje cell degeneration due to remote aetiology. Most often it occurs as a paraneoplastic syndrome.
Sandhya Manorenj, Govind Verma
doaj   +1 more source

A Newborn with Hypothermia and Hyperammonemia [PDF]

open access: yesClinical Chemistry, 2018
A full-term small gestational age female infant was transferred to the NICU for hypothermia and seizure-like activity. In the first 10 h of life, the infant had difficulty feeding and developed mild hypothermia, which resolved after placing her on a radiant warmer.
Khanh Quynh N, Nguyen   +2 more
openaire   +2 more sources

Non-cirrhotic hyperammonemia in a newly diagnosed diabetic patient presenting in diabetic ketoacidosis [PDF]

open access: yes, 1970
Hyperammonemia, a known cause of encephalopathy, is commonly seen in patients with liver disease. Non-cirrhotic hyperammonemia is an uncommon condition. Patients with uncontrolled diabetes can have elevated levels of ammonia.
Josephine, Blessy   +2 more
core   +1 more source

Hyperammonemia in patients on Valproic Acid therapy in a tertiary care hospital of Karachi

open access: yesKhyber Medical University Journal, 2023
OBJECTIVE: to assess the incidence of hyperammonemia in patients receiving valproic acid (VPA) therapy. METHODS: This cross-sectional study was conducted at the Department of Neurology, Ziauddin Medical University and Hospital, Karachi, for six months ...
Iqra Ali   +2 more
doaj   +1 more source

Hyperammonemia and proteostasis in cirrhosis [PDF]

open access: yesCurrent Opinion in Clinical Nutrition & Metabolic Care, 2018
Skeletal muscle loss or sarcopenia is a frequent complication of cirrhosis that adversely affects clinical outcomes. As skeletal muscle is the largest store of proteins in the body, proteostasis or protein homeostasis is required for maintenance of muscle mass. This review will focus on disordered skeletal muscle proteostasis in liver disease.Increased
Srinivasan, Dasarathy, Maria, Hatzoglou
openaire   +2 more sources

Asthenia and fatigue in hyperammonemia: etiopathogenesis and methods of correction

open access: yesМедицинский совет, 2022
Asthenia and fatigue are the most common syndromes in patients with liver disease, which significantly affects their quality of life. The prevalence of fatigue in chronic liver diseases is from 50% to 85%.
E. Yu. Plotnikova   +2 more
doaj   +1 more source

A zebrafish model of hyperammonemia [PDF]

open access: yesMolecular Genetics and Metabolism, 2014
Hyperammonemia is the principal consequence of urea cycle defects and liver failure, and the exposure of the brain to elevated ammonia concentrations leads to a wide range of neuro-cognitive deficits, intellectual disabilities, coma and death. Current treatments focus almost exclusively on either reducing ammonia levels through the activation of ...
B. Feldman, M. Tuchman, L. Caldovic
openaire   +2 more sources

Home - About - Disclaimer - Privacy