The cell biology of mitochondrial membrane dynamics

M Giacomello, A Pyakurel, C Glytsou… - Nature reviews Molecular …, 2020 - nature.com
Owing to their ability to efficiently generate ATP required to sustain normal cell function,
mitochondria are often considered the 'powerhouses of the cell'. However, our …

The bidirectional relationship between metabolism and cell cycle control

FF Diehl, KM Sapp, MG Vander Heiden - Trends in Cell Biology, 2024 - cell.com
The relationship between metabolism and cell cycle progression is complex and
bidirectional. Cells must rewire metabolism to meet changing biosynthetic demands across …

AMPK-mediated activation of MCU stimulates mitochondrial Ca2+ entry to promote mitotic progression

H Zhao, T Li, K Wang, F Zhao, J Chen, G Xu, J Zhao… - Nature cell …, 2019 - nature.com
The capacity of cells to alter bioenergetics in response to the demands of various biological
processes is essential for normal physiology. The coordination of energy sensing and …

IAPP toxicity activates HIF1α/PFKFB3 signaling delaying β-cell loss at the expense of β-cell function

C Montemurro, H Nomoto, L Pei, VS Parekh… - Nature …, 2019 - nature.com
The islet in type 2 diabetes (T2D) is characterized by amyloid deposits derived from islet
amyloid polypeptide (IAPP), a protein co-expressed with insulin by β-cells. In common with …

Progression-mediated changes in mitochondrial morphology promotes adaptation to hypoxic peritoneal conditions in serous ovarian cancer

JP Grieco, ME Allen, JB Perry, Y Wang, Y Song… - Frontiers in …, 2021 - frontiersin.org
Ovarian cancer is the deadliest gynecological cancer in women, with a survival rate of less
than 30% when the cancer has spread throughout the peritoneal cavity. Aggregation of …

New perspectives on the role of Drp1 isoforms in regulating mitochondrial pathophysiology

AA Rosdah, WJ Smiles, JS Oakhill, JW Scott… - Pharmacology & …, 2020 - Elsevier
Mitochondria are dynamic organelles constantly undergoing fusion and fission. A concerted
balance between the process of mitochondrial fusion and fission is required to maintain …

Loss of MCU prevents mitochondrial fusion in G1-S phase and blocks cell cycle progression and proliferation

OM Koval, EK Nguyen, V Santhana, TP Fidler… - Science …, 2019 - science.org
The role of the mitochondrial Ca2+ uniporter (MCU) in physiologic cell proliferation remains
to be defined. Here, we demonstrated that the MCU was required to match mitochondrial …

Enteric neuropathy in diabetes: Implications for gastrointestinal function

MMI Abdalla - World Journal of Gastroenterology, 2024 - pmc.ncbi.nlm.nih.gov
Diabetes, commonly known for its metabolic effects, also critically affects the enteric nervous
system (ENS), which is essential in regulating gastrointestinal (GI) motility, secretion, and …

[HTML][HTML] 14-3-3ζ Constrains insulin secretion by regulating mitochondrial function in pancreatic β cells

Y Mugabo, C Zhao, JJ Tan, A Ghosh, SA Campbell… - JCI insight, 2022 - ncbi.nlm.nih.gov
While critical for neurotransmitter synthesis, 14-3-3 proteins are often assumed to have
redundant functions due to their ubiquitous expression, but despite this assumption, various …

Beta cell secretion of miR-375 to HDL is inversely associated with insulin secretion

LR Sedgeman, C Beysen, MA Ramirez Solano… - Scientific reports, 2019 - nature.com
Extracellular microRNAs (miRNAs) are a new class of biomarkers for cellular phenotypes
and disease, and are bioactive signals within intercellular communication networks …