Results 51 to 60 of about 7,469 (209)

ATAD3 duplications bridge mitochondrial diseases and Aicardi–Goutières syndrome

open access: yesDevelopmental Medicine &Child Neurology, Volume 68, Issue 2, Page 287-294, February 2026.
ATAD3 locus duplications cause a severe neonatal mitochondrial disorder with neuroimaging features resembling interferonopathies, and suggest a mitochondrial nucleic acid‐triggered interferon response. Plain language summary: https://onlinelibrary.wiley.com/doi/10.1111/dmcn.16446 Abstract A recurrent 68‐kb heterozygous duplication of the ATAD3 locus ...
Pauline Planté‐Bordeneuve   +26 more
wiley   +1 more source

Acute Inflammatory Bowel Disease Complicating Chronic Alcoholism and Mimicking Carcinoid Syndrome

open access: yesCase Reports in Gastroenterology, 2012
We report the case of a woman with a history of chronic alcohol abuse who was hospitalized with diarrhea, severe hypokalemia refractory to potassium infusion, nausea, vomiting, abdominal pain, alternations of high blood pressure with phases of ...
Piercarlo Ballo   +8 more
doaj   +1 more source

Microfabricated Neural Biosensors for Detection of Neurotransmitters, Biomarkers, and Small Molecules: Emerging Trends on Self‐Sustained Systems and Energy Harvesting

open access: yesAdvanced Sensor Research, Volume 5, Issue 1, January 2026.
This paper reviews the state of the art and recent developments in thin‐film biosensors for the detection of neurotransmitters, small molecules, and biomarkers within flexible, implantable bioelectronic systems. It covers the main sensing modalities, including electrochemical, plasmonic, acoustic, and magnetic, alongside their materials, transduction ...
Massimo Mariello
wiley   +1 more source

Increase of Urinary 5-Hydroxyindoleacetic Acid Excretion but Not Serum Chromogranin a Following Over-The-Counter 5-Hydroxytryptophan Intake

open access: yesCanadian Journal of Gastroenterology, 2008
BACKGROUND: 5-hydroxyindoleacetic acid (5-HIAA) excretion is commonly measured for biochemical detection of carcinoid tumours. A 77-year-old woman was referred for elevated 24 h urine 5-HIAA excretion (510 μmol/day; normal is less than 45 μmol/day) and ...
Tisha Joy   +3 more
doaj   +1 more source

Monoamine Levels and Parkinson’s Disease Progression: Evidence From a High-Performance Liquid Chromatography Study

open access: yesFrontiers in Neuroscience, 2021
Parkinson’s disease (PD) is associated with dysfunction of monoamine neurotransmitter systems. We investigated changes in the levels of monoamine and their metabolites in PD patients, together with their association to clinical profiles.
Patsorn Wichit   +12 more
doaj   +1 more source

Chinese Yam (Dioscorea) Improves Psychiatric Comorbidities of Colitis Mice Through Regulating 5‐HT Metabolism

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
CY alleviates colitis and associated neuropsychiatric symptoms by reducing serum LPS, restoring intestinal barrier integrity, and modulating serotonin metabolism. It inhibits neuroinflammation, improves synaptic function, and normalizes HPA axis hyperactivity via downregulation of HTR2C, offering a multi‐targeted strategy for gut–brain axis dysfunction
Yifan Cui   +9 more
wiley   +1 more source

Exploring the aging process of cognitively healthy adults by analyzing cerebrospinal fluid metabolomics using liquid chromatography-tandem mass spectrometry

open access: yesBMC Geriatrics, 2023
Background During biological aging, significant metabolic dysregulation in the central nervous system may lead to cognitive decline and neurodegeneration. However, the metabolomics of the aging process in cerebrospinal fluid (CSF) has not been thoroughly
Fu-Chao Liu   +5 more
doaj   +1 more source

Serotonin Metabolism and Serotonin Receptors Expression Are Altered in Colon Diverticulosis

open access: yesMedicina, 2023
Background and Objectives: Diverticulosis is frequently accompanied by altered bowel habits. The biogenic amines within colonic mucosa control bowel motility, and in particular, alterations in serotonin signaling may play a role in colon diverticulosis ...
Miłosz Jastrzębski   +4 more
doaj   +1 more source

The Efficacy of Combination Therapy With SWTX Capsule and Paroxetine for Depression: A Randomized Controlled Trial

open access: yesHealth Science Reports, Volume 9, Issue 1, January 2026.
ABSTRACT Background and Aims Depression, a leading global cause of disease burden, often shows limited response and notable adverse reactions to existing antidepressants. Exploring combination therapies is therefore crucial to enhance therapeutic efficacy and improve safety.
Yanting Fan   +3 more
wiley   +1 more source

Somatostatin analogs in neuroendocrine tumors with Ki‐67 index of ≥10%

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 1, January 2026.
Abstract Somatostatin analogs (SSAs) are an established first‐line therapy in intestinal and pancreatic neuroendocrine tumors (NETs). Based on Phase III studies, their use is recommended in NET with a Ki‐67 index of up to 10%. The effect of first‐line SSA therapy on differentiated NET with a Ki‐67 index ≥10% is poorly understood.
Johanna Braegelmann   +6 more
wiley   +1 more source

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