Results 81 to 90 of about 222,548 (288)

Nerve Segmentation with Deep Learning from Label-Free Endoscopic Images Obtained Using Coherent Anti-Stokes Raman Scattering

open access: yesBiomolecules, 2020
Semantic segmentation with deep learning to extract nerves from label-free endoscopic images obtained using coherent anti-Stokes Raman scattering (CARS) for nerve-sparing surgery is described.
Naoki Yamato   +4 more
doaj   +1 more source

NKCC1: A key regulator of glioblastoma progression

open access: yesMolecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen   +5 more
wiley   +1 more source

A Theory of Nerve Nets

open access: yesSeibutsu Butsuri, 1974
It is important to investigate the characteristics of nerve nets from the macroscopic viewpoint, in order to elucidate the information processing of the brain composed of an enormous number of neurons. The present paper aims at establishing a mathematical theory of nerve nets mainly from the macroscopic viewpoint.A method of statistical neurodynamics ...
openaire   +2 more sources

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Posture-dependent cerebrospinal fluid flow measurement in the optic nerve subarachnoid space using multi-delay 2D interslice saturation MRI

open access: yesBrain Research Bulletin
Recent studies have indicated that CSF dynamics within the optic nerve subarachnoid space (ONSAS) may play an important role in the progression of optic diseases.
Minjae Kim, Sung-Hong Park
doaj   +1 more source

Autoradiographic localization of [3H]-Nisoxetine binding sites in the CNS of male and female Japanese quail

open access: yesJournal of Basic and Applied Zoology, 2021
Background In the central nervous system of mammals, transporters localized on the presynaptic nerve terminals regulate the reuptake of neurotransmitters.
Shannon E. Eaton   +3 more
doaj   +1 more source

Effect of Structure on Function in Model Nerve Nets

open access: yesBiophysical Journal, 1974
A theoretical analysis has been made on the effect of the pattern of interneuronal connectivity in model nerve nets on the activity of these nets. Two types of nets have been investigated: one in which the likelihood of a connection between a given neuron and any other element in the net is given by a Poisson probability distribution, and a second type
Anninos, Photios A., Elul, Rafael
openaire   +2 more sources

Maintenance and Regeneration of the Nerve Net in Hydra [PDF]

open access: yesAmerican Zoologist, 1988
Description des proprietes et de la dynamique du reseau nerveux. On observe comment ces proprietes sont impliquees dans la maintenance du reseau nerveux dans le contexte de la dynamique du tissu chez l'adulte ainsi que pendant le developpement du reseau nerveux au moment de la regeneration de la ...
H. R. BODE   +4 more
openaire   +1 more source

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

open access: yesFEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz   +9 more
wiley   +1 more source

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy