Mitochondria: It is all about energy

A Casanova, A Wevers, S Navarro-Ledesma… - Frontiers in …, 2023 - frontiersin.org
Mitochondria play a key role in both health and disease. Their function is not limited to
energy production but serves multiple mechanisms varying from iron and calcium …

Astrocytes in selective vulnerability to neurodegenerative disease

TS Zimmer, AL Orr, AG Orr - Trends in neurosciences, 2024 - cell.com
Selective vulnerability of specific brain regions and cell populations is a hallmark of
neurodegenerative disorders. Mechanisms of selective vulnerability involve neuronal …

[HTML][HTML] Increased post-mitotic senescence in aged human neurons is a pathological feature of Alzheimer's disease

JR Herdy, L Traxler, RK Agarwal, L Karbacher… - Cell Stem Cell, 2022 - cell.com
The concept of senescence as a phenomenon limited to proliferating cells has been
challenged by growing evidence of senescence-like features in terminally differentiated …

Pushing the boundaries of brain organoids to study Alzheimer's disease

J Cerneckis, G Bu, Y Shi - Trends in molecular medicine, 2023 - cell.com
Progression of Alzheimer's disease (AD) entails deterioration or aberrant function of multiple
brain cell types, eventually leading to neurodegeneration and cognitive decline. Defining …

Genetic effects on molecular network states explain complex traits

M Weith, J Großbach, M Clement‐Ziza… - Molecular Systems …, 2023 - embopress.org
The complexity of many cellular and organismal traits results from the integration of genetic
and environmental factors via molecular networks. Network structure and effect propagation …

Biological and genetic determinants of glycolysis: Phosphofructokinase isoforms boost energy status of stored red blood cells and transfusion outcomes

T Nemkov, D Stephenson, EJ Earley, GR Keele, A Hay… - Cell Metabolism, 2024 - cell.com
Mature red blood cells (RBCs) lack mitochondria and thus exclusively rely on glycolysis to
generate adenosine triphosphate (ATP) during aging in vivo or storage in blood banks …

Neural cell state shifts and fate loss in ageing and age-related diseases

L Traxler, R Lucciola, JR Herdy, JR Jones… - Nature Reviews …, 2023 - nature.com
Most age-related neurodegenerative diseases remain incurable owing to an incomplete
understanding of the disease mechanisms. Several environmental and genetic factors …

Reinventing the penumbra—the emerging clockwork of a multi-modal mechanistic paradigm

J Walther, EM Kirsch, L Hellwig… - Translational Stroke …, 2023 - Springer
The concept of the ischemic penumbra was originally defined as the area around a necrotic
stroke core and seen as the tissue at imminent risk of further damage. Today, the penumbra …

The regulation loop of MARVELD1 interacting with PARP1 in DNA damage response maintains genome stability and promotes therapy resistance of cancer cells

H Sun, C Liu, F Han, X Lin, L Cao, C Liu, Q Ji… - Cell Death & …, 2023 - nature.com
The DNA damage response (DDR) plays crucial roles in cancer prevention and therapy.
Poly (ADP-ribose) polymerase 1 (PARP1) mediates multiple signal transduction in the DDR …

Metabolic signatures of performance in elite world tour professional male cyclists

T Nemkov, F Cendali, D Stefanoni, JL Martinez… - Sports Medicine, 2023 - Springer
Abstract Background and Objective Metabolomics studies of recreational and elite athletes
have been so far limited to venipuncture-dependent blood sample collection in the setting of …