Antimicrobial peptides targeting gram-positive bacteria

N Malanovic, K Lohner - Pharmaceuticals, 2016 - mdpi.com
Antimicrobial peptides (AMPs) have remarkably different structures as well as biological
activity profiles, whereupon most of these peptides are supposed to kill bacteria via …

Determinants, maintenance, and function of organellar pH

SA Freeman, S Grinstein… - Physiological reviews, 2023 - journals.physiology.org
The protonation state of soluble and membrane-associated macromolecules dictates their
charge, conformation, and functional activity. In addition, protons (H+ or their equivalents) …

GsdmD p30 elicited by caspase-11 during pyroptosis forms pores in membranes

RA Aglietti, A Estevez, A Gupta… - Proceedings of the …, 2016 - National Acad Sciences
Gasdermin-D (GsdmD) is a critical mediator of innate immune defense because its cleavage
by the inflammatory caspases 1, 4, 5, and 11 yields an N-terminal p30 fragment that induces …

Clusters of bacterial RNA polymerase are biomolecular condensates that assemble through liquid–liquid phase separation

AM Ladouceur, BS Parmar… - Proceedings of the …, 2020 - National Acad Sciences
Once described as mere “bags of enzymes,” bacterial cells are in fact highly organized, with
many macromolecules exhibiting nonuniform localization patterns. Yet the physical and …

[HTML][HTML] Cardiolipin and mitochondrial cristae organization

N Ikon, RO Ryan - Biochimica et Biophysica Acta (BBA)-Biomembranes, 2017 - Elsevier
A fundamental question in cell biology, under investigation for over six decades, is the
structural organization of mitochondrial cristae. Long known to harbor electron transport …

Bacterial membranes: structure, domains, and function

H Strahl, J Errington - Annual review of microbiology, 2017 - annualreviews.org
The bacterial cytoplasmic membrane is composed of roughly equal proportions of lipids and
proteins. The main lipid components are phospholipids, which vary in acyl chain length …

Metabolism and function of mitochondrial cardiolipin

M Ren, CKL Phoon, M Schlame - Progress in lipid research, 2014 - Elsevier
Since it has been recognized that mitochondria are crucial not only for energy metabolism
but also for other cellular functions, there has been a growing interest in cardiolipin, the …

OPA1 helical structures give perspective to mitochondrial dysfunction

SB Nyenhuis, X Wu, MP Strub, YI Yim, AE Stanton… - Nature, 2023 - nature.com
Dominant optic atrophy is one of the leading causes of childhood blindness. Around 60–
80% of cases are caused by mutations of the gene that encodes optic atrophy protein 1 …

Subcellular organization: a critical feature of bacterial cell replication

IV Surovtsev, C Jacobs-Wagner - Cell, 2018 - cell.com
Spatial organization is a hallmark of all living systems. Even bacteria, the smallest forms of
cellular life, display defined shapes and complex internal organization, showcasing a highly …

Membrane curvature induces cardiolipin sorting

E Beltrán-Heredia, FC Tsai… - Communications …, 2019 - nature.com
Cardiolipin is a cone-shaped lipid predominantly localized in curved membrane sites of
bacteria and in the mitochondrial cristae. This specific localization has been argued to be …