PIFiA: self-supervised approach for protein functional annotation from single-cell imaging data

A Razdaibiedina, A Brechalov, H Friesen… - Molecular systems …, 2024 - embopress.org
Fluorescence microscopy data describe protein localization patterns at single-cell resolution
and have the potential to reveal whole-proteome functional information with remarkable …

Exploring the structural landscape of DNA maintenance proteins

KB Schou, S Mandacaru, M Tahir, N Tom… - Nature …, 2024 - nature.com
Evolutionary annotation of genome maintenance (GM) proteins has conventionally been
established by remote relationships within protein sequence databases. However, often no …

Structural Insight into the MCM double hexamer activation by Dbf4-Cdc7 kinase

J Cheng, N Li, Y Huo, S Dang, BK Tye, N Gao… - Nature …, 2022 - nature.com
Abstract The Dbf4-dependent kinase Cdc7 (DDK) regulates DNA replication initiation by
phosphorylation of the MCM double hexamer (MCM-DH) to promote helicase activation …

Dual activities of a silencing information regulator complex in yeast transcriptional regulation and DNA‐damage response

J Rybchuk, W Xiao - Mlife, 2024 - Wiley Online Library
The Saccharomyces cerevisiae silencing information regulator (SIR) complex contains up to
four proteins, namely Sir1, Sir2, Sir3, and Sir4. While Sir2 encodes a NAD‐dependent …

Transcriptional silencing in Saccharomyces cerevisiae: known unknowns

N Dhillon, RT Kamakaka - Epigenetics & Chromatin, 2024 - Springer
Transcriptional silencing in Saccharomyces cerevisiae is a persistent and highly stable form
of gene repression. It involves DNA silencers and repressor proteins that bind nucleosomes …

H2O2 induces major phosphorylation changes in critical regulators of signal transduction, gene expression, metabolism and developmental networks in Aspergillus …

U Carrasco-Navarro, J Aguirre - Journal of Fungi, 2021 - mdpi.com
Reactive oxygen species (ROS) regulate several aspects of cell physiology in filamentous
fungi including the antioxidant response and development. However, little is known about …

The bZIP Transcription Factor HapX Is Post-Translationally Regulated to Control Iron Homeostasis in Aspergillus fumigatus

MS López-Berges, MT Scheven… - International journal of …, 2021 - mdpi.com
The airborne fungus Aspergillus fumigatus causes opportunistic infections in humans with
high mortality rates in immunocompromised patients. Previous work established that the …

Collaborations between chromatin and nuclear architecture to optimize DNA repair fidelity

B Mackenroth, E Alani - DNA repair, 2021 - Elsevier
Homologous recombination (HR), considered the highest fidelity DNA double-strand break
(DSB) repair pathway that a cell possesses, is capable of repairing multiple DSBs without …

Novel interactions within the silent information regulator heterochromatin complex potentiate inter-subunit communication and gene repression

J Kotz, EJ Martz, M Nelson, N Savoie, L Schmitt… - bioRxiv, 2024 - biorxiv.org
Organisms with smaller genomes often perform multiple functions using one multi-subunit
protein complex. The S. cerevisiae Silent Information Regulator complex (SIRc) carries out …

Papel pleiotrópico y homeostático de las Sirtuinas en la función biológica humana.

MAH Bedolla, AB Espinosa… - … Científico de la …, 2020 - repository.uaeh.edu.mx
Las sirtuinas son una familia de enzimas dependientes de nicotinamida adenina
dinucleótido (NAD+) expresadas de manera ubicua. Sus principales funciones se ven …