Dual-spindle formation in zygotes keeps parental genomes apart in early mammalian embryos

…, M Eguren, I Schneider, AZ Politi, MJ Roberti… - Science, 2018 - science.org
At the beginning of mammalian life, the genetic material from each parent meets when the
fertilized egg divides. It was previously thought that a single microtubule spindle is …

Sister chromatid resolution is an intrinsic part of chromosome organization in prophase

K Nagasaka, MJ Hossain, MJ Roberti, J Ellenberg… - Nature cell …, 2016 - nature.com
The formation of mitotic chromosomes requires both compaction of chromatin and the
resolution of replicated sister chromatids. Compaction occurs during mitotic prophase and …

[HTML][HTML] Engineered HaloTag variants for fluorescence lifetime multiplexing

MS Frei, M Tarnawski, MJ Roberti, B Koch, J Hiblot… - Nature …, 2022 - nature.com
Self-labeling protein tags such as HaloTag are powerful tools that can label fusion proteins
with synthetic fluorophores for use in fluorescence microscopy. Here we introduce HaloTag …

Correlative live and super-resolution imaging reveals the dynamic structure of replication domains

W Xiang, MJ Roberti, JK Hériché, S Huet… - Journal of Cell …, 2018 - rupress.org
Chromosome organization in higher eukaryotes controls gene expression, DNA replication,
and DNA repair. Genome mapping has revealed the functional units of chromatin at the …

[HTML][HTML] Confocal fluorescence anisotropy and FRAP imaging of α-synuclein amyloid aggregates in living cells

MJ Roberti, TM Jovin, E Jares-Erijman - PLoS One, 2011 - journals.plos.org
We assessed the intracellular association states of the Parkinson's disease related protein α-synuclein
(AS) in living cells by transfection with a functional recombinant mutant protein (…

Quantum dots as ultrasensitive nanoactuators and sensors of amyloid aggregation in live cells

MJ Roberti, M Morgan, G Menendez… - Journal of the …, 2009 - ACS Publications
Quantum dots multifunctionalized with the amyloid protein α-synuclein act at nanomolar
concentrations as very potent inducers of the aggregation of micromolar−millimolar bulk …

[PDF][PDF] Imaging nanometer-sized α-synuclein aggregates by superresolution fluorescence localization microscopy

MJ Roberti, J Fölling, MS Celej, M Bossi, TM Jovin… - Biophysical journal, 2012 - cell.com
The morphological features of α-synuclein (AS) amyloid aggregation in vitro and in cells were
elucidated at the nanoscale by far-field subdiffraction fluorescence localization microscopy…

SP8 FALCON: a novel concept in fluorescence lifetime imaging enabling video-rate confocal FLIM

…, B van den Broek, K Jalink, L Kuschel, MJ Roberti… - Nat. Methods, 2019 - nature.com
The Leica SP8 FALCON (FAst Lifetime CONtrast) is a fast and completely integrated
fluorescence lifetime imaging microscopy (FLIM) confocal platform. SP8 FALCON delivers video-…

A photochromic bioconjugate with photoactivatable fluorescence for superresolution imaging

…, J Garcia-Amoros, MJ Roberti… - The Journal of …, 2016 - ACS Publications
A coumarin fluorophore and an oxazine photochrome can be integrated within the same
molecular skeleton and connected covalently to a secondary antibody. Illumination of the …

Integration of biological data by kernels on graph nodes allows prediction of new genes involved in mitotic chromosome condensation

…, I Morilla, T Walter, B Petrova, MJ Roberti… - Molecular biology of …, 2014 - Am Soc Cell Biol
The advent of genome-wide RNA interference (RNAi)–based screens puts us in the position
to identify genes for all functions human cells carry out. However, for many functions, assay …