CNS energy metabolism as related to function

A Ames III - Brain research reviews, 2000 - Elsevier
Large amounts of energy are required to maintain the signaling activities of CNS cells.
Because of the fine-grained heterogeneity of brain and the rapid changes in energy …

Revisiting the role of metabolism during development

H Miyazawa, A Aulehla - Development, 2018 - journals.biologists.com
An emerging view emphasizes that metabolism is highly regulated in both time and space.
In addition, it is increasingly being recognized that metabolic pathways are tightly connected …

[HTML][HTML] Glycolytic enzymes localize to synapses under energy stress to support synaptic function

SR Jang, JC Nelson, EG Bend, L Rodríguez-Laureano… - Neuron, 2016 - cell.com
Changes in neuronal activity create local and transient changes in energy demands at
synapses. Here we discover a metabolic compartment that forms in vivo near synapses to …

Hypoxia induces a glycolytic complex in intestinal epithelial cells independent of HIF-1-driven glycolytic gene expression

SJ Kierans, RR Fagundes, MI Malkov… - Proceedings of the …, 2023 - National Acad Sciences
The metabolic adaptation of eukaryotic cells to hypoxia involves increasing dependence
upon glycolytic adenosine triphosphate (ATP) production, an event with consequences for …

Glycolytic enzymes coalesce in G bodies under hypoxic stress

M Jin, GG Fuller, T Han, Y Yao, AF Alessi, MA Freeberg… - Cell reports, 2017 - cell.com
Glycolysis is upregulated under conditions such as hypoxia and high energy demand to
promote cell proliferation, although the mechanism remains poorly understood. We find that …

A plasma membrane-associated glycolytic metabolon is functionally coupled to KATP channels in pancreatic α and β cells from humans and mice

T Ho, E Potapenko, DB Davis, MJ Merrins - Cell reports, 2023 - cell.com
Summary The ATP-sensitive K+(K ATP) channel is a key regulator of hormone secretion
from pancreatic islet endocrine cells. Using direct measurements of K ATP channel activity in …

Metabolic compartmentation and substrate channelling in muscle cells: Role of coupled creatine kinases in in vivo regulation of cellular respiration—a synthesis

VA Saks, ZA Khuchua, EV Vasilyeva… - … bioenergetics: role of …, 1994 - Springer
The published experimental data and existing concepts of cellular regulation of respiration
are analyzed. Conventional, simplified considerations of regulatory mechanism by …

Protein diffusion in living skeletal muscle fibers: dependence on protein size, fiber type, and contraction

S Papadopoulos, KD Jürgens, G Gros - Biophysical journal, 2000 - cell.com
Sarcoplasmic protein diffusion was studied under different conditions, using microinjection
in combination with microspectrophotometry. Six globular proteins with molecular masses …

[HTML][HTML] Glycolysis: A multifaceted metabolic pathway and signalling hub

SJ Kierans, CT Taylor - Journal of Biological Chemistry, 2024 - Elsevier
Glycolysis is a highly conserved metabolic pathway responsible for the anaerobic
production of adenosine triphosphate (ATP) from the breakdown of glucose molecules …

Phosphofructokinase relocalizes into subcellular compartments with liquid-like properties in vivo

SR Jang, Z Xuan, RC Lagoy, LM Jawerth, IJ Gonzalez… - Biophysical journal, 2021 - cell.com
Although much is known about the biochemical regulation of glycolytic enzymes, less is
understood about how they are organized inside cells. We systematically examine the …