M
Michael Ratz
Researcher at Karolinska Institutet
Publications - 14
Citations - 717
Michael Ratz is an academic researcher from Karolinska Institutet. The author has contributed to research in topics: Live cell imaging & RESOLFT. The author has an hindex of 7, co-authored 12 publications receiving 526 citations. Previous affiliations of Michael Ratz include Max Planck Society.
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Journal ArticleDOI
Nanoscopy with more than 100,000 'doughnuts'
Andriy Chmyrov,Jan Keller,Tim Grotjohann,Michael Ratz,Elisa D’Este,Stefan Jakobs,Christian Eggeling,Stefan W. Hell +7 more
TL;DR: This work shows that nanoscopy based on the principle called RESOLFT (reversible saturable optical fluorescence transitions) or nonlinear structured illumination can be effectively parallelized using two incoherently superimposed orthogonal standing light waves, providing isotropic resolution in the focal plane and making pattern rotation redundant.
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CRISPR/Cas9-mediated endogenous protein tagging for RESOLFT super-resolution microscopy of living human cells
TL;DR: CRISPR/Cas9-mediated generation of heterozygous and homozygous human knockin cell lines expressing fluorescently tagged proteins from their respective native genomic loci at close to endogenous levels is established and can be extended to other fluorescent tags and super-resolution approaches.
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STRT-seq-2i: dual-index 5′ single cell and nucleus RNA-seq on an addressable microwell array
Hannah Hochgerner,Hannah Hochgerner,Peter Lännerberg,Peter Lännerberg,Rebecca D. Hodge,Jaromír Mikeš,Abeer Heskol,Hermann Hubschle,Philip Lin,Simone Picelli,Simone Picelli,Gioele La Manno,Gioele La Manno,Michael Ratz,Jude Dunne,Syed Husain,Ed Lein,Maithreyan Srinivasan,Amit Zeisel,Amit Zeisel,Sten Linnarsson,Sten Linnarsson +21 more
TL;DR: STRT-seq-2i, an addressable 9600-microwell array platform, combining sampling by limiting dilution or FACS, with imaging and high throughput at competitive cost is presented, matching the performance of a previous lower-throughput platform while retaining a high degree of flexibility.
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Single-cell transcriptomics of human embryos identifies multiple sympathoblast lineages with potential implications for neuroblastoma origin.
Polina Kameneva,Artem V. Artemov,Maria Eleni Kastriti,Maria Eleni Kastriti,Louis Faure,Thale Kristin Olsen,Jörg Otte,Alek Erickson,Bettina Semsch,Emma Andersson,Michael Ratz,Jonas Frisén,Arthur S. Tischler,Ronald R. de Krijger,Thibault Bouderlique,Natalia Akkuratova,Natalia Akkuratova,Maria Vorontsova,Maria Vorontsova,Oleg Gusev,Kaj Fried,Erik Sundström,Shenglin Mei,Per Kogner,Ninib Baryawno,Peter V. Kharchenko,Igor Adameyko,Igor Adameyko +27 more
TL;DR: This article examined the transcriptional states of neural crest-and mesoderm-derived lineages differentiating into adrenal glands, kidneys, endothelium and hematopoietic tissue between post-conception weeks 6 and 14 of human development.
Journal ArticleDOI
Two-Color 810 nm STED Nanoscopy of Living Cells with Endogenous SNAP-Tagged Fusion Proteins
Alexey N. Butkevich,Haisen Ta,Michael Ratz,Stefan Stoldt,Stefan Jakobs,Vladimir N. Belov,Stefan W. Hell +6 more
TL;DR: Vimentin endogenously tagged using the CRISPR/Cas9 approach with the SNAP tag, together with a noncovalent tubulin label, provided reliable and cell-to-cell reproducible dual-color confocal and STED imaging of the cytoskeleton in living cells.