Proteasomes: unfoldase-assisted protein degradation machines

P Majumder, W Baumeister - Biological chemistry, 2019 - degruyter.com
Proteasomes are the principal molecular machines for the regulated degradation of
intracellular proteins. These self-compartmentalized macromolecular assemblies selectively …

Transcriptional regulation in archaea: from individual genes to global regulatory networks

M Martinez-Pastor, PD Tonner… - Annual review of …, 2017 - annualreviews.org
Archaea are major contributors to biogeochemical cycles, possess unique metabolic
capabilities, and resist extreme stress. To regulate the expression of genes encoding these …

The proteasome controls ESCRT-III–mediated cell division in an archaeon

G Tarrason Risa, F Hurtig, S Bray, AE Hafner… - Science, 2020 - science.org
INTRODUCTION Eukaryotes likely arose from a symbiotic partnership between an archaeal
host and an alpha-proteobacterium, giving rise to the cell body and the mitochondria …

Docosahexaenoic acid protects against lipopolysaccharide-induced fetal growth restriction via inducing the ubiquitination and degradation of NF-κB p65 in placental …

Q Bo, Y Xie, Q Lin, L Fu, C Hu, Z Zhang, Q Meng… - The Journal of …, 2023 - Elsevier
Lipopolysaccharide (LPS) could induce adverse birth outcomes by evoking inflammation.
We investigated the effect and mechanism of docosahexaenoic acid (DHA) on LPS-induced …

Live-cell fluorescence imaging of microgametogenesis in the human malaria parasite Plasmodium falciparum

S Yahiya, S Jordan, HX Smith, DCA Gaboriau… - PLoS …, 2022 - journals.plos.org
Formation of gametes in the malaria parasite occurs in the midgut of the mosquito and is
critical to onward parasite transmission. Transformation of the male gametocyte into …

The tRNA discriminator base defines the mutual orthogonality of two distinct pyrrolysyl-tRNA synthetase/tRNAPyl pairs in the same organism

H Zhang, X Gong, Q Zhao, T Mukai… - Nucleic Acids …, 2022 - academic.oup.com
Site-specific incorporation of distinct non-canonical amino acids into proteins via genetic
code expansion requires mutually orthogonal aminoacyl-tRNA synthetase/tRNA pairs …

Survival strategies and stress adaptations in halophilic Archaebacteria

A Saini, A Kumar, G Singh, SK Giri - Microbial stress response …, 2023 - ACS Publications
Throughout evolution, living organisms, including microorganisms, have developed survival
strategies to live in harsh environmental conditions. The unfavorable environmental …

The C-terminal region of phytoene synthase is a key element to control carotenoid biosynthesis in the haloarchaeon Haloferax volcanii

M Cerletti, A Rabino, RA Paggi, C Ferrari… - Biochemical …, 2022 - portlandpress.com
Phytoene synthase (PSY) converts two molecules of geranyl-geranyl diphosphate to
phytoene, the key regulatory step in carotenogenesis. However, post-translational …

Rpn11-mediated ubiquitin processing in an ancestral archaeal ubiquitination system

ACD Fuchs, L Maldoner, M Wojtynek… - Nature …, 2018 - nature.com
While protein ubiquitination was long believed to be a truly eukaryotic feature, recently
sequenced genomes revealed complete ubiquitin (Ub) modification operons in archaea …

Insights into the Lysine Acetylome of the Haloarchaeon Haloferax volcanii during Oxidative Stress by Quantitative SILAC-Based Proteomics

RL Couto-Rodríguez, J Koh, S Chen… - Antioxidants, 2023 - mdpi.com
Oxidative stress adaptation strategies are important to cell function and are linked to cardiac,
neurodegenerative disease, and cancer. Representatives of the Archaea domain are used …