Physiological signaling functions of reactive oxygen species in stem cells: from flies to man

SA Sinenko, TY Starkova, AA Kuzmin… - Frontiers in cell and …, 2021 - frontiersin.org
Reactive oxygen species (ROS), superoxide anion and hydrogen peroxide, are generated
as byproducts of oxidative phosphorylation in the mitochondria or via cell signaling-induced …

MYCN function in neuroblastoma development

J Otte, C Dyberg, A Pepich, JI Johnsen - Frontiers in oncology, 2021 - frontiersin.org
Dysregulated expression of the transcription factor MYCN is frequently detected in nervous
system tumors such as childhood neuroblastoma. Here, gene amplification of MYCN is a …

Energy metabolism regulates stem cell pluripotency

E Tsogtbaatar, C Landin, K Minter-Dykhouse… - Frontiers in cell and …, 2020 - frontiersin.org
Pluripotent stem cells (PSCs) are characterized by their unique capacity for both unlimited
self-renewal and their potential to differentiate to all cell lineages contained within the three …

Fueling the cell division cycle

M Salazar-Roa, M Malumbres - Trends in cell biology, 2017 - cell.com
Cell division is a complex process with high energy demands. However, how cells regulate
the generation of energy required for DNA synthesis and chromosome segregation is not …

Metabolism: a novel shared link between diabetes mellitus and Alzheimer's disease

Y Sun, C Ma, H Sun, H Wang, W Peng… - Journal of diabetes …, 2020 - Wiley Online Library
As a chronic metabolic disease, diabetes mellitus (DM) is broadly characterized by elevated
levels of blood glucose. Novel epidemiological studies demonstrate that some diabetic …

Targeting glutaminase 1 attenuates stemness properties in hepatocellular carcinoma by increasing reactive oxygen species and suppressing Wnt/beta-catenin …

B Li, Y Cao, G Meng, L Qian, T Xu, C Yan, O Luo… - …, 2019 - thelancet.com
Background Hepatocellular carcinoma (HCC) is an aggressive malignant disease with poor
prognosis. Recent advances suggest the existence of cancer stem cells (CSCs) within liver …

Mechanical stimulation: a crucial element of organ-on-chip models

CL Thompson, S Fu, HK Heywood… - … in bioengineering and …, 2020 - frontiersin.org
Organ-on-chip (OOC) systems recapitulate key biological processes and responses in vitro
exhibited by cells, tissues, and organs in vivo. Accordingly, these models of both health and …

Single-cell entropy for accurate estimation of differentiation potency from a cell's transcriptome

AE Teschendorff, T Enver - Nature communications, 2017 - nature.com
The ability to quantify differentiation potential of single cells is a task of critical importance.
Here we demonstrate, using over 7,000 single-cell RNA-Seq profiles, that differentiation …

Neural stem cell metabolism revisited: a critical role for mitochondria

V Scandella, F Petrelli, DL Moore, SMG Braun… - Trends in Endocrinology …, 2023 - cell.com
Metabolism has emerged as a key regulator of stem cell behavior. Mitochondria are crucial
metabolic organelles that are important for differentiated cells, yet considered less so for …

[HTML][HTML] Etiology of epithelial barrier dysfunction in patients with type 2 inflammatory diseases

RP Schleimer, S Berdnikovs - Journal of Allergy and Clinical Immunology, 2017 - Elsevier
Epithelial barriers of the skin, gastrointestinal tract, and airway serve common critical
functions, such as maintaining a physical barrier against environmental insults and …