Diagnostic utility of plasma translocator protein 18 kDa (TSPO) in sepsis: A case–control study DOI Creative Commons
Miyuki Hattori, Kazuya Kikutani, Koji Hosokawa

et al.

Medicine, Journal Year: 2024, Volume and Issue: 103(44), P. e40396 - e40396

Published: Nov. 1, 2024

Translocator protein 18 kDa (TSPO) is a mitochondrial membrane that involved in inflammation, oxidative stress, and steroidogenesis. TSPO may be marker of inflammatory responses the brain other organs, but there have been few studies potential clinical significance measuring circulating concentration, especially patients with sepsis. In this study, we compared concentrations sepsis healthy controls to investigate utility plasma for diagnosis Patients admitted intensive care unit Hiroshima University Hospital between January 2020 April 2024 were enrolled. Plasma samples collected from within 24 hours admission also volunteers, their compared. Receiver operating characteristic analysis was used evaluate usefulness concentration We investigated relationships severity sepsis, complications, prognosis patients. Eighty subjects (52 28 controls) included study. The significantly lower than those (0.094 vs 0.25 ng/mL, P < .001), receiver generated an area under curve 0.81 (95% confidence interval: 0.72–0.91). not associated or prognosis. useful biomarker

Language: Английский

Evaluation of microglia activation related markers following a clinical course of TBS: A non-human primate study DOI Creative Commons
Lucero Aceves-Serrano, Jason L. Neva, Jonathan Munro

et al.

PLoS ONE, Journal Year: 2024, Volume and Issue: 19(5), P. e0301118 - e0301118

Published: May 16, 2024

While the applicability and popularity of theta burst stimulation (TBS) paradigms remain, current knowledge their neurobiological effects is still limited, especially with respect to impact on glial cells neuroinflammatory processes. We used a multimodal imaging approach assess clinical course TBS markers for microglia activation tissue injury as an indirect assessment Healthy non-human primates received continuous (cTBS), intermittent (iTBS), or sham over motor cortex at 90% resting threshold. Stimulation was delivered awake subjects 5 times week 3-4 weeks. Translocator protein (TSPO) expression evaluated using Positron Emission Tomography [11C]PBR28, myo-inositol (mI) N-acetyl-aspartate (NAA) concentrations were assessed Magnetic Resonance Spectroscopy. Animals then euthanized, immunofluorescence staining performed antibodies against TSPO. Paired t-tests showed no significant changes in [11C]PBR28 measurements after stimulation. Similarly, mI NAA found. Post-mortem TSPO evaluation comparable mean intensity active delivery. The study suggests that healthy brains TBS, in-vivo techniques (PET MRS), did not measurably modulate glia related metabolite associated neural viability.

Language: Английский

Citations

0

Maternal social environment shapes yolk testosterone allocation and embryonic neural gene expression in tree swallows DOI

M. Leigh Bailey,

Cameron Nixon,

Douglas B. Rusch

et al.

Hormones and Behavior, Journal Year: 2024, Volume and Issue: 163, P. 105561 - 105561

Published: May 16, 2024

Language: Английский

Citations

0

Gidazepam – daytime tranquilizer for the treatment of anxiety DOI Creative Commons
Julia Azimova, D. S. Petelin

Neurology neuropsychiatry Psychosomatics, Journal Year: 2024, Volume and Issue: 16(5), P. 91 - 98

Published: Oct. 20, 2024

Gidazepam is a benzodiazepine tranquilizer with several characteristic pharmacodynamic properties: lower affinity to GABAА-receptors than classical benzodiazepines, partial agonism and modulation of by stimulation neurosteroid synthesis through binding the TranSlocator PrOtein (TSPO), influence on activity serotonergic, dopaminergic noradrenergic systems. Clinically, characterized rapid sustained anxiolytic, antiasthenic, vegetotropic procognitive effects. In range therapeutic doses (20–50 mg/day), drug has antiasthenic properties without subsequent exhaustion; effects upper dose (from 100–150 mg/day) are closer classic tranquilizers. The well tolerated, it not sedation muscle relaxation, risk addiction or dependence extremely low.

Language: Английский

Citations

0

Diagnostic utility of plasma translocator protein 18 kDa (TSPO) in sepsis: A case–control study DOI Creative Commons
Miyuki Hattori, Kazuya Kikutani, Koji Hosokawa

et al.

Medicine, Journal Year: 2024, Volume and Issue: 103(44), P. e40396 - e40396

Published: Nov. 1, 2024

Translocator protein 18 kDa (TSPO) is a mitochondrial membrane that involved in inflammation, oxidative stress, and steroidogenesis. TSPO may be marker of inflammatory responses the brain other organs, but there have been few studies potential clinical significance measuring circulating concentration, especially patients with sepsis. In this study, we compared concentrations sepsis healthy controls to investigate utility plasma for diagnosis Patients admitted intensive care unit Hiroshima University Hospital between January 2020 April 2024 were enrolled. Plasma samples collected from within 24 hours admission also volunteers, their compared. Receiver operating characteristic analysis was used evaluate usefulness concentration We investigated relationships severity sepsis, complications, prognosis patients. Eighty subjects (52 28 controls) included study. The significantly lower than those (0.094 vs 0.25 ng/mL, P < .001), receiver generated an area under curve 0.81 (95% confidence interval: 0.72–0.91). not associated or prognosis. useful biomarker

Language: Английский

Citations

0