Results 61 to 70 of about 922,631 (303)

H3K9 post-translational modifications regulate epiblast/primitive endoderm specification in rabbit blastocysts

open access: yesEpigenetics & Chromatin
Post-translational modifications of histone H3 on lysine 9, specifically acetylation (H3K9ac) and tri-methylation (H3K9me3), play a critical role in regulating chromatin accessibility.
Wilhelm Bouchereau   +8 more
doaj   +1 more source

Verification of a Central Pacemaker in Brain Stem by Phase-Coupling Analysis Between HR Interval- and BOLD-Oscillations in the 0.10–0.15 Hz Frequency Band

open access: yesFrontiers in Neuroscience, 2020
The origin of slow intrinsic oscillations in resting states of functional magnetic resonance imaging (fMRI) signals is still a matter of debate. The present study aims to test the hypothesis that slow blood oxygenation level-dependent (BOLD) oscillations
Gert Pfurtscheller   +8 more
doaj   +1 more source

Case Report: Endoscopic trans-cerebellar medullary fissure approach for the management of brainstem hemorrhage

open access: yesFrontiers in Neurology, 2023
ObjectiveBrainstem hematoma (BSH) is a high-risk condition that can lead to deadly and disabling consequences if not properly managed. However, recent advances in endoscopic techniques, employed for removing supratentorial intracerebral hemorrhage have ...
Xue-Jian Wang   +8 more
doaj   +1 more source

Resistance to cytotoxicity and sustained release of interleukin-6 and interleukin-8 in the presence of decreased interferon-γ after differentiation of glioblastoma by human natural killer cells. [PDF]

open access: yes, 2016
Natural killer (NK) cells are functionally suppressed in the glioblastoma multiforme (GBM) tumor microenvironment. We have recently shown that survival and differentiation of cancer stem-like cells (CSCs)/poorly differentiated tumors are controlled ...
Bui, Vickie T   +8 more
core   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

How to build a brain [PDF]

open access: yes, 2014
Your cells are magnificent little things, every single one is full of complex microsystems all working together to keep you going. They’re more intricate and advanced than any machines we can make, but sometimes… they need a little help to get going ...
Bruggeman, Kiara
core   +1 more source

Subacute brain-stem encephalitis [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1974
A 65 year old man developed progressive signs of pontine and medullary dysfunction with striking bilateral paralysis of lateral gaze, dysarthria, dysphagia, and ataxia. A respiratory death occurred seven months from the onset. Pathological examination revealed focal brain-stem changes of perivascular lymphocytic cuffing, microglial infiltration, glial ...
S G, Waxman, T D, Sabin, L J, Embree
openaire   +2 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

The prefrontal operculum, a human-specific hub for the cognitive control of speech

open access: yesCommunications Biology
Current theories fail to explain why the ability to control speech is unique to humans. We recently identified one unique feature in the human frontal cortex that may hold the key to this question: the Prefrontal Operculum (PFO).
Charles Verstraete   +10 more
doaj   +1 more source

Limitations of fluorescent timer protein maturation kinetics to isolate transcriptionally synchronized human neural progenitor cells

open access: yesiScience
Summary: Differentiation of human pluripotent stem cells (hPSCs) into subtype-specific neurons holds substantial potential for disease modeling in vitro.
Manuel Peter   +3 more
doaj   +1 more source

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