Single-organelle quantification reveals stoichiometric and structural variability of carboxysomes dependent on the environment

Y Sun, AJM Wollman, F Huang, MC Leake… - The Plant …, 2019 - academic.oup.com
The carboxysome is a complex, proteinaceous organelle that plays essential roles in carbon
assimilation in cyanobacteria and chemoautotrophs. It comprises hundreds of protein …

Transcription factor clusters regulate genes in eukaryotic cells

AJM Wollman, S Shashkova, EG Hedlund, R Friemann… - Elife, 2017 - elifesciences.org
Transcription is regulated through binding factors to gene promoters to activate or repress
expression, however, the mechanisms by which factors find targets remain unclear. Using …

Systematic In Vivo Characterization of Fluorescent Protein Maturation in Budding Yeast

P Guerra, LA Vuillemenot, B Rae, V Ladyhina… - ACS synthetic …, 2022 - ACS Publications
Fluorescent protein (FP) maturation can limit the accuracy with which dynamic intracellular
processes are captured and reduce the in vivo brightness of a given FP in fast-dividing cells …

Single-molecule live cell imaging of Rep reveals the dynamic interplay between an accessory replicative helicase and the replisome

AH Syeda, AJM Wollman, AL Hargreaves… - Nucleic acids …, 2019 - academic.oup.com
DNA replication must cope with nucleoprotein barriers that impair efficient replisome
translocation. Biochemical and genetic studies indicate accessory helicases play essential …

S. pombe wtf drivers use dual transcriptional regulation and selective protein exclusion from spores to cause meiotic drive

NL Nuckolls, A Nidamangala Srinivasa, AC Mok… - PLoS …, 2022 - journals.plos.org
Meiotic drivers bias gametogenesis to ensure their transmission into more than half the
offspring of a heterozygote. In Schizosaccharomyces pombe, wtf meiotic drivers destroy the …

A glucose-starvation response governs endocytic trafficking and eisosomal retention of surface cargoes in budding yeast

KME Laidlaw, DD Bisinski, S Shashkova… - Journal of cell …, 2021 - journals.biologists.com
Eukaryotic cells adapt their metabolism to the extracellular environment. Downregulation of
surface cargo proteins in response to nutrient stress reduces the burden of anabolic …

[HTML][HTML] Towards mapping the 3D genome through high speed single-molecule tracking of functional transcription factors in single living cells

AJM Wollman, EG Hedlund, S Shashkova, MC Leake - Methods, 2020 - Elsevier
How genomic DNA is organized in the nucleus is a long-standing question. We describe a
single-molecule bioimaging method utilizing super-localization precision coupled to fully …

[HTML][HTML] Correlating single-molecule characteristics of the yeast aquaglyceroporin Fps1 with environmental perturbations directly in living cells

S Shashkova, M Andersson, S Hohmann, MC Leake - Methods, 2021 - Elsevier
Membrane proteins play key roles at the interface between the cell and its environment by
mediating selective import and export of molecules via plasma membrane channels. Despite …

Comparison of endogenously expressed fluorescent protein fusions behaviour for protein quality control and cellular ageing research

KL Schneider, AJM Wollman, T Nyström… - Scientific Reports, 2021 - nature.com
The yeast Hsp104 protein disaggregase is often used as a reporter for misfolded or
damaged protein aggregates and protein quality control and ageing research. Observing …

[HTML][HTML] Correlative single-molecule fluorescence barcoding of gene regulation in Saccharomyces cerevisiae

S Shashkova, T Nyström, MC Leake, AJM Wollman - Methods, 2021 - Elsevier
Most cells adapt to their environment by switching combinations of genes on and off through
a complex interplay of transcription factor proteins (TFs). The mechanisms by which TFs …