Results 51 to 60 of about 795,751 (338)

Distinct hypoxia-induced translational profiles of embryonic and adult-derived macrophages

open access: yesiScience, 2023
Summary: Tissue resident macrophages are largely of embryonic (fetal liver) origin and long-lived, while bone marrow–derived macrophages (BMDM) are recruited following an acute perturbation, such as hypoxia in the setting of myocardial ischemia.
Nicholas S. Wilcox   +8 more
doaj   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Post-hypoxia Invasion of the fetal brain by multidrug resistant Staphylococcus

open access: yesScientific Reports, 2017
Herein we describe an association between activation of inflammatory pathways following transient hypoxia and the appearance of the multidrug resistant bacteria Staphylococcus simulans in the fetal brain.
Miguel A. Zarate   +13 more
doaj   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

LINC01116, a hypoxia‐lncRNA marker of pathological lymphangiogenesis and poor prognosis in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
The LINC01116 long noncoding RNA is induced by hypoxia and associated with poor prognosis and high recurrence rates in two cohorts of lung adenocarcinoma patients. Here, we demonstrate that besides its expression in cancer cells, LINC01116 is markedly expressed in lymphatic endothelial cells of the tumor stroma in which it participates in hypoxia ...
Marine Gautier‐Isola   +12 more
wiley   +1 more source

Poorly controlled diabetes mellitus alters placental structure, efficiency, and plasticity

open access: yesBMJ Open Diabetes Research & Care, 2020
Introduction The hemochorial placenta provides a critical barrier at the maternal–fetal interface to modulate maternal immune tolerance and enable gas and nutrient exchange between mother and conceptus.
Jackson Nteeba   +5 more
doaj   +1 more source

High‐fat diet intake modulates maternal intestinal adaptations to pregnancy and results in placental hypoxia, as well as altered fetal gut barrier proteins and immune markers

open access: yesJournal of Physiology, 2019
Maternal obesity has been associated with shifts in intestinal microbiota, which may contribute to impaired barrier function Impaired barrier function may expose the placenta and fetus to pro‐inflammatory mediators We investigated the impacts of diet ...
W. Gohir   +8 more
semanticscholar   +1 more source

HSP70 governs permeability and mechanotransduction in primary human endothelial cells

open access: yesFEBS Open Bio, EarlyView.
HSP70 chemical inhibition reduces endothelial cell proliferation and increases permeability, the latter supported by normal interendothelial junctional protein distribution. HSP70 also plays a role in shear stress response, a hemodynamic force naturally present in blood vessels and correlated with vessel protection.
Andrea Pinto‐Martinez   +5 more
wiley   +1 more source

Diagnostic and prognostic value of analysis of heart rhythm variability in pregnant patients under estimation of fetal hypoxia evidence [PDF]

open access: yesСаратовский научно-медицинский журнал, 2010
The correlation between fetal hypoxia degrees according to the data of cardiotocography and status of mother's vegetative nervous system as a result of heart rhythm variability research have been analyzed.
Piskunova L.V.   +2 more
doaj  

Placental MRI Predicts Fetal Oxygenation and Growth Rates in Sheep and Human Pregnancy

open access: yesAdvanced Science, 2022
Magnetic resonance imaging (MRI) assessment of fetal blood oxygen saturation (SO2) can transform the clinical management of high‐risk pregnancies affected by fetal growth restriction (FGR). Here, a novel MRI method assesses the feasibility of identifying
Dimitra Flouri   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy