Results 81 to 90 of about 36,787 (207)

Modeling of Fiber Orientation‐Dependent R1 Relaxation in Human White Matter In Vivo Within The Framework of The Transient Hydrogen Bond Model

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 1, Page 315-322, July 2026.
ABSTRACT Purpose Axon fiber orientation‐dependent R1 relaxation in human white matter (WM) in vivo at B0 = 1.5 T, 3 T, and 7 T was studied within the framework of the transient hydrogen bond (THB) model, which attributes MR signal relaxation to quantum magnetization interactions of water and motion‐restricted protons in hydrophilic heads of lipid ...
Dmitriy A. Yablonskiy   +10 more
wiley   +1 more source

Quantitative MRI Biomarkers of Myelin: Cross‐Validation and Diagnostic Performance in Multiple Sclerosis

open access: yesNMR in Biomedicine, Volume 39, Issue 7, July 2026.
STAIR‐UTE, STAIR‐STE, and MT‐derived myelin biomarkers (MPF, MWF, MMF, MTR) strongly correlate in WM, gray matter, and MS lesions. All distinguish normal from abnormal tissue, though subtle differences suggest complementary information. Histological validation is needed to confirm specificity.
James Lo   +7 more
wiley   +1 more source

Synaptic vesicle release regulates myelin sheath number of individual oligodendrocytes in vivo.

open access: yes, 2015
The myelination of axons by oligodendrocytes markedly affects CNS function, but how this is regulated by neuronal activity in vivo is not known. We found that blocking synaptic vesicle release impaired CNS myelination by reducing the number of myelin ...
Mensch, Sigrid;Baraban, Marion;Almeida, Rafael;Czopka, Tim;Ausborn, Jessica;El Manira, Abdeljabbar;Lyons, David A
core   +1 more source

Endothelial Netrin‐4 regulates oligodendrocyte precursor cell proliferation and differentiation via ET‐1 signaling in preterm white matter injury

open access: yesBrain Pathology, Volume 36, Issue 4, July 2026.
Our findings show early increased Netrin‐4 in mice with PWMI boosts angiogenesis and OPCs proliferation. Later, high levels hinder OPCs differentiation into mature cells, impairing myelination. It may act by stimulating ET‐1 secretion. Abstract Perinatal hypoxia–ischemia is a leading cause of preterm white matter injury (PWMI), yet mechanisms ...
Fuxing Dong   +8 more
wiley   +1 more source

Assignment of main peaks in Raman spectra of myelin sheath of nerve fiber (adopted from [19, 20]).

open access: yes, 2016
Assignment of main peaks in Raman spectra of myelin sheath of nerve fiber (adopted from [19, 20]).
Georgy V. Maksimov (308751)   +2 more
core   +1 more source

Cone beam computed tomographic myelography in horses with cervical vertebral compressive myelopathy

open access: yesEquine Veterinary Journal, Volume 58, Issue 4, Page 1049-1060, July 2026.
Abstract Background While computed tomographic (CT) myelography is increasingly available and has been evaluated in alive horses, objective criteria for diagnosing cervical vertebral compressive myelopathy (CVCM) are lacking. Objectives To establish morphometric dimensions of the cervical vertebral canal and spinal cords from horses with CVCM and ...
Sonia González‐Medina   +4 more
wiley   +1 more source

Role of myelin sheath energy metabolism in neurodegenerative diseases

open access: yes, 2015
More than any other organs, brain energy demand is entirely dependent on glucose catabolism through the oxidative phosphorylation (OXPHOS). Glucose is the major cerebral energy substrate in the nervous system (NS).
RAVERA, SILVIA   +3 more
core   +1 more source

Welfare and Physiological Consequences of Non‐Lethal Blood Sampling From the Caudal Vasculature of Atlantic Salmon (Salmo salar L.)

open access: yesJournal of Fish Diseases, Volume 49, Issue 7, July 2026.
ABSTRACT The objective of this study was to evaluate welfare and health effects following single and repeated non‐lethal blood sampling from the caudal vasculature of Atlantic salmon. Two experiments were conducted at three different temperatures: a 6‐week freshwater experiment with fish weighing 50–100 g, undergoing up to four blood withdrawals, and a
Harriet Romstad   +9 more
wiley   +1 more source

The transcription factor Stat-1 is essential for Schwann cell differentiation, myelination and myelin sheath regeneration. [PDF]

open access: yesMol Med, 2023
Xu J   +13 more
europepmc   +1 more source

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